From 1513b39a8c8e21e3f8fbebab9fb4c41040ccf695 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
Date: Mon, 27 Oct 2014 18:14:39 +0000
Subject: [PATCH] kernel: start working on 3.18 support
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

This commit:
1) Copies 3.14 patches
2) Drops mainlined stuff
3) Modifies some patches to apply

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 43093
---
 .../000-keep_initrafs_the_default.patch       |   25 +
 .../patches-3.18/102-ehci_hcd_ignore_oc.patch |   81 +
 ...ge_allow_receiption_on_disabled_port.patch |   54 +
 .../132-mips_inline_dma_ops.patch             |  660 +++
 .../patches-3.18/200-fix_localversion.patch   |   11 +
 .../patches-3.18/201-extra_optimization.patch |   14 +
 .../patches-3.18/202-reduce_module_size.patch |   11 +
 .../203-kallsyms_uncompressed.patch           |  108 +
 .../patches-3.18/204-module_strip.patch       |  194 +
 .../210-darwin_scripts_include.patch          | 3088 ++++++++++
 .../212-byteshift_portability.patch           |   51 +
 .../patches-3.18/220-gc_sections.patch        |  531 ++
 .../patches-3.18/221-module_exports.patch     |   88 +
 .../230-openwrt_lzma_options.patch            |   58 +
 .../patches-3.18/250-netfilter_depends.patch  |   18 +
 .../patches-3.18/251-sound_kconfig.patch      |   18 +
 .../patches-3.18/252-mv_cesa_depends.patch    |   10 +
 .../patches-3.18/253-ssb_b43_default_on.patch |   29 +
 .../254-textsearch_kconfig_hacks.patch        |   23 +
 .../255-lib80211_kconfig_hacks.patch          |   19 +
 .../256-crypto_add_kconfig_prompts.patch      |   47 +
 .../257-wireless_ext_kconfig_hack.patch       |   22 +
 .../258-netfilter_netlink_kconfig_hack.patch  |   11 +
 .../patches-3.18/259-regmap_dynamic.patch     |   76 +
 .../260-crypto_test_dependencies.patch        |   37 +
 .../patches-3.18/261-move_bcm963xx_tag.patch  |  219 +
 .../262-compressor_kconfig_hack.patch         |   23 +
 .../300-mips_expose_boot_raw.patch            |   39 +
 .../301-mips_image_cmdline_hack.patch         |   28 +
 .../302-mips_no_branch_likely.patch           |   11 +
 .../patches-3.18/304-mips_disable_fpu.patch   |  160 +
 .../patches-3.18/305-mips_module_reloc.patch  |  352 ++
 .../306-mips_mem_functions_performance.patch  |   83 +
 .../309-mips_fuse_workaround.patch            |   32 +
 .../310-arm_module_unresolved_weak_sym.patch  |   13 +
 .../320-ppc4xx_optimization.patch             |   31 +
 .../321-powerpc_crtsavres_prereq.patch        |   10 +
 .../400-mtd-add-rootfs-split-support.patch    |  215 +
 ...for-different-partition-parser-types.patch |  113 +
 ...arsers-for-rootfs-and-firmware-split.patch |   77 +
 .../403-mtd-hook-mtdsplit-to-Kbuild.patch     |   25 +
 .../405-mtd-add-more-helper-functions.patch   |   83 +
 .../406-mtd-hook-mtdsplit-into-Kbuild.patch   |   24 +
 ...408-mtd-old-rootfs-squashfs-splitter.patch |   76 +
 ...rward-declaration-of-struct-mtd_info.patch |   18 +
 .../411-mtd-partial_eraseblock_write.patch    |  146 +
 .../412-mtd-partial_eraseblock_unlock.patch   |   18 +
 .../patches-3.18/420-mtd-redboot_space.patch  |   30 +
 ...30-mtd-add-myloader-partition-parser.patch |   35 +
 ...support-TRX-data-partition-being-UBI.patch |   66 +
 .../patches-3.18/440-block2mtd_init.patch     |  107 +
 .../patches-3.18/441-block2mtd_probe.patch    |  108 +
 ...-to-use-platform-specific-chip-fixup.patch |   37 +
 ...n-code-of-nand_correct_data-function.patch |   11 +
 ...mtd-cfi_cmdset_0002-no-erase_suspend.patch |   11 +
 ...et_0002-add-buffer-write-cmd-timeout.patch |   18 +
 ...add-support-for-Winbond-W25X05-flash.patch |   20 +
 .../480-mtd-set-rootfs-to-be-root-dev.patch   |   26 +
 ...mtd-device-named-ubi-or-data-on-boot.patch |   63 +
 ...to-create-ubiblock-device-for-rootfs.patch |   69 +
 ...ting-ubi0-rootfs-in-init-do_mounts.c.patch |   53 +
 ...ROOT_DEV-to-ubiblock-rootfs-if-unset.patch |   37 +
 .../500-yaffs-Kbuild-integration.patch        |   18 +
 ...ffs-3.5-convert-to-use-kuid_t-kgid_t.patch |  155 +
 .../502-yaffs-3.10-disable-proc-entry.patch   |   44 +
 ...affs-3.12-convert-readdir-to-iterate.patch |  129 +
 ...3-yaffs-add-tags-9bytes-mount-option.patch |  123 +
 .../504-yaffs-fix-compat-tags-handling.patch  |  239 +
 .../520-squashfs_update_xz_comp_opts.patch    |   25 +
 .../530-jffs2_make_lzma_available.patch       | 5142 +++++++++++++++++
 .../patches-3.18/531-debloat_lzma.patch       | 1024 ++++
 .../patches-3.18/532-jffs2_eofdetect.patch    |   56 +
 .../540-crypto-xz-decompression-support.patch |  146 +
 .../541-ubifs-xz-decompression-support.patch  |   92 +
 .../550-ubifs-symlink-xattr-support.patch     |   65 +
 ...fs-fix-default-compression-selection.patch |   29 +
 .../552-ubifs-respect-silent-mount-flag.patch |  122 +
 .../600-netfilter_layer7_2.22.patch           | 2141 +++++++
 .../601-netfilter_layer7_pktmatch.patch       |  108 +
 .../602-netfilter_layer7_match.patch          |   51 +
 .../603-netfilter_layer7_2.6.36_fix.patch     |   61 +
 .../604-netfilter_conntrack_flush.patch       |   86 +
 ...etfilter_match_bypass_default_checks.patch |   93 +
 ...netfilter_match_bypass_default_table.patch |   94 +
 ...netfilter_match_reduce_memory_access.patch |   16 +
 ...-netfilter_optional_tcp_window_check.patch |   36 +
 .../615-netfilter_add_xt_id_match.patch       |   95 +
 .../616-net_optimize_xfrm_calls.patch         |   12 +
 .../617-netfilter_skip_filter_sysctl.patch    |   87 +
 .../generic/patches-3.18/620-sched_esfq.patch |  791 +++
 .../patches-3.18/621-sched_act_connmark.patch |  179 +
 .../patches-3.18/630-packet_socket_type.patch |  134 +
 .../640-bridge_no_eap_forward.patch           |   15 +
 .../641-bridge_always_accept_eap.patch        |   11 +
 .../642-bridge_port_isolate.patch             |  102 +
 .../643-bridge_remove_ipv6_dependency.patch   |  110 +
 .../644-bridge_optimize_netfilter_hooks.patch |  155 +
 .../645-bridge_multicast_to_unicast.patch     |  375 ++
 .../patches-3.18/650-pppoe_header_pad.patch   |   20 +
 .../651-wireless_mesh_header.patch            |   11 +
 .../patches-3.18/652-atm_header_changes.patch |   12 +
 .../653-disable_netlink_trim.patch            |   30 +
 .../patches-3.18/655-increase_skb_pad.patch   |   11 +
 .../656-skb_reduce_truesize-helper.patch      |   41 +
 .../657-qdisc_reduce_truesize.patch           |   63 +
 .../patches-3.18/660-fq_codel_defaults.patch  |   14 +
 .../661-fq_codel_keep_dropped_stats.patch     |   10 +
 .../662-use_fq_codel_by_default.patch         |   75 +
 .../patches-3.18/663-remove_pfifo_fast.patch  |  143 +
 .../patches-3.18/664-codel_fix_3_12.patch     |   22 +
 ...Add-support-for-MAP-E-FMRs-mesh-mode.patch |  455 ++
 ...ng-with-source-address-failed-policy.patch |  240 +
 ...nes-for-_POLICY_FAILED-until-all-cod.patch |   53 +
 .../generic/patches-3.18/700-swconfig.patch   |   39 +
 .../patches-3.18/701-phy_extension.patch      |   63 +
 .../702-phy_add_aneg_done_function.patch      |   49 +
 ...detach-callback-to-struct-phy_driver.patch |   27 +
 ...710-phy-add-mdio_register_board_info.patch |  191 +
 .../patches-3.18/720-phy_adm6996.patch        |   26 +
 .../patches-3.18/721-phy_packets.patch        |  154 +
 .../patches-3.18/722-phy_mvswitch.patch       |   23 +
 .../generic/patches-3.18/723-phy_ip175c.patch |   23 +
 .../generic/patches-3.18/724-phy_ar8216.patch |   24 +
 .../patches-3.18/725-phy_rtl8306.patch        |   23 +
 .../patches-3.18/726-phy_rtl8366.patch        |   45 +
 .../patches-3.18/727-phy-rtl8367.patch        |   23 +
 .../generic/patches-3.18/728-phy-micrel.patch |   24 +
 .../patches-3.18/729-phy-rtl8367b.patch       |   23 +
 .../generic/patches-3.18/729-phy-tantos.patch |   21 +
 .../generic/patches-3.18/730-phy_b53.patch    |   21 +
 .../731-phy_mvswitch_3.10_compilation.patch   |   35 +
 .../patches-3.18/750-hostap_txpower.patch     |  154 +
 .../773-bgmac-add-srab-switch.patch           |   72 +
 ...bgmac-check-length-of-received-frame.patch |   39 +
 ...nter-dereference-in-igb_reset_q_vect.patch |   40 +
 .../785-hso-support-0af0-9300.patch           |   25 +
 .../810-pci_disable_common_quirks.patch       |   51 +
 .../811-pci_disable_usb_common_quirks.patch   |  101 +
 .../820-usb_add_usb_find_device_by_name.patch |   84 +
 .../patches-3.18/830-ledtrig_morse.patch      |   28 +
 .../patches-3.18/831-ledtrig_netdev.patch     |   60 +
 .../patches-3.18/832-ledtrig_usbdev.patch     |   31 +
 .../generic/patches-3.18/840-rtc7301.patch    |  250 +
 .../patches-3.18/841-rtc_pt7c4338.patch       |  247 +
 .../861-04_spi_gpio_implement_spi_delay.patch |   58 +
 .../patches-3.18/862-gpio_spi_driver.patch    |  373 ++
 .../generic/patches-3.18/863-gpiommc.patch    |  844 +++
 .../864-gpiommc_configfs_locking.patch        |   58 +
 .../patches-3.18/870-hifn795x_byteswap.patch  |   17 +
 .../880-gateworks_system_controller.patch     |  339 ++
 .../890-8250_optional_sysrq.patch             |   24 +
 .../patches-3.18/900-slab_maxsize.patch       |   13 +
 .../patches-3.18/901-debloat_sock_diag.patch  |   45 +
 .../patches-3.18/902-debloat_proc.patch       |  341 ++
 .../patches-3.18/903-debloat_direct_io.patch  |   83 +
 .../patches-3.18/910-kobject_uevent.patch     |   21 +
 .../911-kobject_add_broadcast_uevent.patch    |   65 +
 .../921-use_preinit_as_init.patch             |   12 +
 ...ays-create-console-node-in-initramfs.patch |   30 +
 .../generic/patches-3.18/930-crashlog.patch   |  276 +
 .../940-ocf_kbuild_integration.patch          |   20 +
 .../patches-3.18/941-ocf_20120127.patch       |  166 +
 .../generic/patches-3.18/950-vm_exports.patch |  101 +
 .../960-decompress_unlzo_fix.patch            |   23 +
 ...e-filenames-from-deps_initramfs-list.patch |   29 +
 .../980-arm_openwrt_machtypes.patch           |   32 +
 .../generic/patches-3.18/990-gpio_wdt.patch   |  360 ++
 .../997-device_tree_cmdline.patch             |   12 +
 ...able_wilink_platform_without_drivers.patch |   15 +
 169 files changed, 26505 insertions(+)
 create mode 100644 target/linux/generic/patches-3.18/000-keep_initrafs_the_default.patch
 create mode 100644 target/linux/generic/patches-3.18/102-ehci_hcd_ignore_oc.patch
 create mode 100644 target/linux/generic/patches-3.18/120-bridge_allow_receiption_on_disabled_port.patch
 create mode 100644 target/linux/generic/patches-3.18/132-mips_inline_dma_ops.patch
 create mode 100644 target/linux/generic/patches-3.18/200-fix_localversion.patch
 create mode 100644 target/linux/generic/patches-3.18/201-extra_optimization.patch
 create mode 100644 target/linux/generic/patches-3.18/202-reduce_module_size.patch
 create mode 100644 target/linux/generic/patches-3.18/203-kallsyms_uncompressed.patch
 create mode 100644 target/linux/generic/patches-3.18/204-module_strip.patch
 create mode 100644 target/linux/generic/patches-3.18/210-darwin_scripts_include.patch
 create mode 100644 target/linux/generic/patches-3.18/212-byteshift_portability.patch
 create mode 100644 target/linux/generic/patches-3.18/220-gc_sections.patch
 create mode 100644 target/linux/generic/patches-3.18/221-module_exports.patch
 create mode 100644 target/linux/generic/patches-3.18/230-openwrt_lzma_options.patch
 create mode 100644 target/linux/generic/patches-3.18/250-netfilter_depends.patch
 create mode 100644 target/linux/generic/patches-3.18/251-sound_kconfig.patch
 create mode 100644 target/linux/generic/patches-3.18/252-mv_cesa_depends.patch
 create mode 100644 target/linux/generic/patches-3.18/253-ssb_b43_default_on.patch
 create mode 100644 target/linux/generic/patches-3.18/254-textsearch_kconfig_hacks.patch
 create mode 100644 target/linux/generic/patches-3.18/255-lib80211_kconfig_hacks.patch
 create mode 100644 target/linux/generic/patches-3.18/256-crypto_add_kconfig_prompts.patch
 create mode 100644 target/linux/generic/patches-3.18/257-wireless_ext_kconfig_hack.patch
 create mode 100644 target/linux/generic/patches-3.18/258-netfilter_netlink_kconfig_hack.patch
 create mode 100644 target/linux/generic/patches-3.18/259-regmap_dynamic.patch
 create mode 100644 target/linux/generic/patches-3.18/260-crypto_test_dependencies.patch
 create mode 100644 target/linux/generic/patches-3.18/261-move_bcm963xx_tag.patch
 create mode 100644 target/linux/generic/patches-3.18/262-compressor_kconfig_hack.patch
 create mode 100644 target/linux/generic/patches-3.18/300-mips_expose_boot_raw.patch
 create mode 100644 target/linux/generic/patches-3.18/301-mips_image_cmdline_hack.patch
 create mode 100644 target/linux/generic/patches-3.18/302-mips_no_branch_likely.patch
 create mode 100644 target/linux/generic/patches-3.18/304-mips_disable_fpu.patch
 create mode 100644 target/linux/generic/patches-3.18/305-mips_module_reloc.patch
 create mode 100644 target/linux/generic/patches-3.18/306-mips_mem_functions_performance.patch
 create mode 100644 target/linux/generic/patches-3.18/309-mips_fuse_workaround.patch
 create mode 100644 target/linux/generic/patches-3.18/310-arm_module_unresolved_weak_sym.patch
 create mode 100644 target/linux/generic/patches-3.18/320-ppc4xx_optimization.patch
 create mode 100644 target/linux/generic/patches-3.18/321-powerpc_crtsavres_prereq.patch
 create mode 100644 target/linux/generic/patches-3.18/400-mtd-add-rootfs-split-support.patch
 create mode 100644 target/linux/generic/patches-3.18/401-mtd-add-support-for-different-partition-parser-types.patch
 create mode 100644 target/linux/generic/patches-3.18/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch
 create mode 100644 target/linux/generic/patches-3.18/403-mtd-hook-mtdsplit-to-Kbuild.patch
 create mode 100644 target/linux/generic/patches-3.18/405-mtd-add-more-helper-functions.patch
 create mode 100644 target/linux/generic/patches-3.18/406-mtd-hook-mtdsplit-into-Kbuild.patch
 create mode 100644 target/linux/generic/patches-3.18/408-mtd-old-rootfs-squashfs-splitter.patch
 create mode 100644 target/linux/generic/patches-3.18/410-mtd-move-forward-declaration-of-struct-mtd_info.patch
 create mode 100644 target/linux/generic/patches-3.18/411-mtd-partial_eraseblock_write.patch
 create mode 100644 target/linux/generic/patches-3.18/412-mtd-partial_eraseblock_unlock.patch
 create mode 100644 target/linux/generic/patches-3.18/420-mtd-redboot_space.patch
 create mode 100644 target/linux/generic/patches-3.18/430-mtd-add-myloader-partition-parser.patch
 create mode 100644 target/linux/generic/patches-3.18/431-mtd-bcm47xxpart-support-TRX-data-partition-being-UBI.patch
 create mode 100644 target/linux/generic/patches-3.18/440-block2mtd_init.patch
 create mode 100644 target/linux/generic/patches-3.18/441-block2mtd_probe.patch
 create mode 100644 target/linux/generic/patches-3.18/450-mtd-nand-allow-to-use-platform-specific-chip-fixup.patch
 create mode 100644 target/linux/generic/patches-3.18/451-mtd-nand-fix-return-code-of-nand_correct_data-function.patch
 create mode 100644 target/linux/generic/patches-3.18/460-mtd-cfi_cmdset_0002-no-erase_suspend.patch
 create mode 100644 target/linux/generic/patches-3.18/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch
 create mode 100644 target/linux/generic/patches-3.18/472-mtd-m25p80-add-support-for-Winbond-W25X05-flash.patch
 create mode 100644 target/linux/generic/patches-3.18/480-mtd-set-rootfs-to-be-root-dev.patch
 create mode 100644 target/linux/generic/patches-3.18/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch
 create mode 100644 target/linux/generic/patches-3.18/491-ubi-auto-create-ubiblock-device-for-rootfs.patch
 create mode 100644 target/linux/generic/patches-3.18/492-try-auto-mounting-ubi0-rootfs-in-init-do_mounts.c.patch
 create mode 100644 target/linux/generic/patches-3.18/493-ubi-set-ROOT_DEV-to-ubiblock-rootfs-if-unset.patch
 create mode 100644 target/linux/generic/patches-3.18/500-yaffs-Kbuild-integration.patch
 create mode 100644 target/linux/generic/patches-3.18/501-yaffs-3.5-convert-to-use-kuid_t-kgid_t.patch
 create mode 100644 target/linux/generic/patches-3.18/502-yaffs-3.10-disable-proc-entry.patch
 create mode 100644 target/linux/generic/patches-3.18/503-yaffs-3.12-convert-readdir-to-iterate.patch
 create mode 100644 target/linux/generic/patches-3.18/503-yaffs-add-tags-9bytes-mount-option.patch
 create mode 100644 target/linux/generic/patches-3.18/504-yaffs-fix-compat-tags-handling.patch
 create mode 100644 target/linux/generic/patches-3.18/520-squashfs_update_xz_comp_opts.patch
 create mode 100644 target/linux/generic/patches-3.18/530-jffs2_make_lzma_available.patch
 create mode 100644 target/linux/generic/patches-3.18/531-debloat_lzma.patch
 create mode 100644 target/linux/generic/patches-3.18/532-jffs2_eofdetect.patch
 create mode 100644 target/linux/generic/patches-3.18/540-crypto-xz-decompression-support.patch
 create mode 100644 target/linux/generic/patches-3.18/541-ubifs-xz-decompression-support.patch
 create mode 100644 target/linux/generic/patches-3.18/550-ubifs-symlink-xattr-support.patch
 create mode 100644 target/linux/generic/patches-3.18/551-ubifs-fix-default-compression-selection.patch
 create mode 100644 target/linux/generic/patches-3.18/552-ubifs-respect-silent-mount-flag.patch
 create mode 100644 target/linux/generic/patches-3.18/600-netfilter_layer7_2.22.patch
 create mode 100644 target/linux/generic/patches-3.18/601-netfilter_layer7_pktmatch.patch
 create mode 100644 target/linux/generic/patches-3.18/602-netfilter_layer7_match.patch
 create mode 100644 target/linux/generic/patches-3.18/603-netfilter_layer7_2.6.36_fix.patch
 create mode 100644 target/linux/generic/patches-3.18/604-netfilter_conntrack_flush.patch
 create mode 100644 target/linux/generic/patches-3.18/610-netfilter_match_bypass_default_checks.patch
 create mode 100644 target/linux/generic/patches-3.18/611-netfilter_match_bypass_default_table.patch
 create mode 100644 target/linux/generic/patches-3.18/612-netfilter_match_reduce_memory_access.patch
 create mode 100644 target/linux/generic/patches-3.18/613-netfilter_optional_tcp_window_check.patch
 create mode 100644 target/linux/generic/patches-3.18/615-netfilter_add_xt_id_match.patch
 create mode 100644 target/linux/generic/patches-3.18/616-net_optimize_xfrm_calls.patch
 create mode 100644 target/linux/generic/patches-3.18/617-netfilter_skip_filter_sysctl.patch
 create mode 100644 target/linux/generic/patches-3.18/620-sched_esfq.patch
 create mode 100644 target/linux/generic/patches-3.18/621-sched_act_connmark.patch
 create mode 100644 target/linux/generic/patches-3.18/630-packet_socket_type.patch
 create mode 100644 target/linux/generic/patches-3.18/640-bridge_no_eap_forward.patch
 create mode 100644 target/linux/generic/patches-3.18/641-bridge_always_accept_eap.patch
 create mode 100644 target/linux/generic/patches-3.18/642-bridge_port_isolate.patch
 create mode 100644 target/linux/generic/patches-3.18/643-bridge_remove_ipv6_dependency.patch
 create mode 100644 target/linux/generic/patches-3.18/644-bridge_optimize_netfilter_hooks.patch
 create mode 100644 target/linux/generic/patches-3.18/645-bridge_multicast_to_unicast.patch
 create mode 100644 target/linux/generic/patches-3.18/650-pppoe_header_pad.patch
 create mode 100644 target/linux/generic/patches-3.18/651-wireless_mesh_header.patch
 create mode 100644 target/linux/generic/patches-3.18/652-atm_header_changes.patch
 create mode 100644 target/linux/generic/patches-3.18/653-disable_netlink_trim.patch
 create mode 100644 target/linux/generic/patches-3.18/655-increase_skb_pad.patch
 create mode 100644 target/linux/generic/patches-3.18/656-skb_reduce_truesize-helper.patch
 create mode 100644 target/linux/generic/patches-3.18/657-qdisc_reduce_truesize.patch
 create mode 100644 target/linux/generic/patches-3.18/660-fq_codel_defaults.patch
 create mode 100644 target/linux/generic/patches-3.18/661-fq_codel_keep_dropped_stats.patch
 create mode 100644 target/linux/generic/patches-3.18/662-use_fq_codel_by_default.patch
 create mode 100644 target/linux/generic/patches-3.18/663-remove_pfifo_fast.patch
 create mode 100644 target/linux/generic/patches-3.18/664-codel_fix_3_12.patch
 create mode 100644 target/linux/generic/patches-3.18/666-Add-support-for-MAP-E-FMRs-mesh-mode.patch
 create mode 100644 target/linux/generic/patches-3.18/670-ipv6-allow-rejecting-with-source-address-failed-policy.patch
 create mode 100644 target/linux/generic/patches-3.18/671-net-provide-defines-for-_POLICY_FAILED-until-all-cod.patch
 create mode 100644 target/linux/generic/patches-3.18/700-swconfig.patch
 create mode 100644 target/linux/generic/patches-3.18/701-phy_extension.patch
 create mode 100644 target/linux/generic/patches-3.18/702-phy_add_aneg_done_function.patch
 create mode 100644 target/linux/generic/patches-3.18/703-phy-add-detach-callback-to-struct-phy_driver.patch
 create mode 100644 target/linux/generic/patches-3.18/710-phy-add-mdio_register_board_info.patch
 create mode 100644 target/linux/generic/patches-3.18/720-phy_adm6996.patch
 create mode 100644 target/linux/generic/patches-3.18/721-phy_packets.patch
 create mode 100644 target/linux/generic/patches-3.18/722-phy_mvswitch.patch
 create mode 100644 target/linux/generic/patches-3.18/723-phy_ip175c.patch
 create mode 100644 target/linux/generic/patches-3.18/724-phy_ar8216.patch
 create mode 100644 target/linux/generic/patches-3.18/725-phy_rtl8306.patch
 create mode 100644 target/linux/generic/patches-3.18/726-phy_rtl8366.patch
 create mode 100644 target/linux/generic/patches-3.18/727-phy-rtl8367.patch
 create mode 100644 target/linux/generic/patches-3.18/728-phy-micrel.patch
 create mode 100644 target/linux/generic/patches-3.18/729-phy-rtl8367b.patch
 create mode 100644 target/linux/generic/patches-3.18/729-phy-tantos.patch
 create mode 100644 target/linux/generic/patches-3.18/730-phy_b53.patch
 create mode 100644 target/linux/generic/patches-3.18/731-phy_mvswitch_3.10_compilation.patch
 create mode 100644 target/linux/generic/patches-3.18/750-hostap_txpower.patch
 create mode 100644 target/linux/generic/patches-3.18/773-bgmac-add-srab-switch.patch
 create mode 100644 target/linux/generic/patches-3.18/775-bgmac-check-length-of-received-frame.patch
 create mode 100644 target/linux/generic/patches-3.18/780-igb-Fix-Null-pointer-dereference-in-igb_reset_q_vect.patch
 create mode 100644 target/linux/generic/patches-3.18/785-hso-support-0af0-9300.patch
 create mode 100644 target/linux/generic/patches-3.18/810-pci_disable_common_quirks.patch
 create mode 100644 target/linux/generic/patches-3.18/811-pci_disable_usb_common_quirks.patch
 create mode 100644 target/linux/generic/patches-3.18/820-usb_add_usb_find_device_by_name.patch
 create mode 100644 target/linux/generic/patches-3.18/830-ledtrig_morse.patch
 create mode 100644 target/linux/generic/patches-3.18/831-ledtrig_netdev.patch
 create mode 100644 target/linux/generic/patches-3.18/832-ledtrig_usbdev.patch
 create mode 100644 target/linux/generic/patches-3.18/840-rtc7301.patch
 create mode 100644 target/linux/generic/patches-3.18/841-rtc_pt7c4338.patch
 create mode 100644 target/linux/generic/patches-3.18/861-04_spi_gpio_implement_spi_delay.patch
 create mode 100644 target/linux/generic/patches-3.18/862-gpio_spi_driver.patch
 create mode 100644 target/linux/generic/patches-3.18/863-gpiommc.patch
 create mode 100644 target/linux/generic/patches-3.18/864-gpiommc_configfs_locking.patch
 create mode 100644 target/linux/generic/patches-3.18/870-hifn795x_byteswap.patch
 create mode 100644 target/linux/generic/patches-3.18/880-gateworks_system_controller.patch
 create mode 100644 target/linux/generic/patches-3.18/890-8250_optional_sysrq.patch
 create mode 100644 target/linux/generic/patches-3.18/900-slab_maxsize.patch
 create mode 100644 target/linux/generic/patches-3.18/901-debloat_sock_diag.patch
 create mode 100644 target/linux/generic/patches-3.18/902-debloat_proc.patch
 create mode 100644 target/linux/generic/patches-3.18/903-debloat_direct_io.patch
 create mode 100644 target/linux/generic/patches-3.18/910-kobject_uevent.patch
 create mode 100644 target/linux/generic/patches-3.18/911-kobject_add_broadcast_uevent.patch
 create mode 100644 target/linux/generic/patches-3.18/921-use_preinit_as_init.patch
 create mode 100644 target/linux/generic/patches-3.18/922-always-create-console-node-in-initramfs.patch
 create mode 100644 target/linux/generic/patches-3.18/930-crashlog.patch
 create mode 100644 target/linux/generic/patches-3.18/940-ocf_kbuild_integration.patch
 create mode 100644 target/linux/generic/patches-3.18/941-ocf_20120127.patch
 create mode 100644 target/linux/generic/patches-3.18/950-vm_exports.patch
 create mode 100644 target/linux/generic/patches-3.18/960-decompress_unlzo_fix.patch
 create mode 100644 target/linux/generic/patches-3.18/970-remove-unsane-filenames-from-deps_initramfs-list.patch
 create mode 100644 target/linux/generic/patches-3.18/980-arm_openwrt_machtypes.patch
 create mode 100644 target/linux/generic/patches-3.18/990-gpio_wdt.patch
 create mode 100644 target/linux/generic/patches-3.18/997-device_tree_cmdline.patch
 create mode 100644 target/linux/generic/patches-3.18/998-enable_wilink_platform_without_drivers.patch

diff --git a/target/linux/generic/patches-3.18/000-keep_initrafs_the_default.patch b/target/linux/generic/patches-3.18/000-keep_initrafs_the_default.patch
new file mode 100644
index 0000000000..d4164ca26b
--- /dev/null
+++ b/target/linux/generic/patches-3.18/000-keep_initrafs_the_default.patch
@@ -0,0 +1,25 @@
+Upstream changed the default rootfs to tmpfs when none has been passed
+to the kernel - this doesn't fit our purposes, so change it back.
+
+Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
+
+--- a/init/do_mounts.c
++++ b/init/do_mounts.c
+@@ -623,6 +623,7 @@ int __init init_rootfs(void)
+ 	if (err)
+ 		return err;
+ 
++#if 0
+ 	if (IS_ENABLED(CONFIG_TMPFS) && !saved_root_name[0] &&
+ 		(!root_fs_names || strstr(root_fs_names, "tmpfs"))) {
+ 		err = shmem_init();
+@@ -630,6 +631,9 @@ int __init init_rootfs(void)
+ 	} else {
+ 		err = init_ramfs_fs();
+ 	}
++#else
++	err = init_ramfs_fs();
++#endif
+ 
+ 	if (err)
+ 		unregister_filesystem(&rootfs_fs_type);
diff --git a/target/linux/generic/patches-3.18/102-ehci_hcd_ignore_oc.patch b/target/linux/generic/patches-3.18/102-ehci_hcd_ignore_oc.patch
new file mode 100644
index 0000000000..de087d551c
--- /dev/null
+++ b/target/linux/generic/patches-3.18/102-ehci_hcd_ignore_oc.patch
@@ -0,0 +1,81 @@
+From 1e311820ec3055e3f08e687de6564692a7cec675 Mon Sep 17 00:00:00 2001
+From: Florian Fainelli <florian@openwrt.org>
+Date: Mon, 28 Jan 2013 20:06:29 +0100
+Subject: [PATCH 11/12] USB: EHCI: add ignore_oc flag to disable overcurrent
+ checking
+
+This patch adds an ignore_oc flag which can be set by EHCI controller
+not supporting or wanting to disable overcurrent checking. The EHCI
+platform data in include/linux/usb/ehci_pdriver.h is also augmented to
+take advantage of this new flag.
+
+Signed-off-by: Florian Fainelli <florian@openwrt.org>
+---
+ drivers/usb/host/ehci-hcd.c      |    2 +-
+ drivers/usb/host/ehci-hub.c      |    4 ++--
+ drivers/usb/host/ehci-platform.c |    1 +
+ drivers/usb/host/ehci.h          |    1 +
+ include/linux/usb/ehci_pdriver.h |    1 +
+ 5 files changed, 6 insertions(+), 3 deletions(-)
+
+--- a/drivers/usb/host/ehci-hcd.c
++++ b/drivers/usb/host/ehci-hcd.c
+@@ -633,7 +633,7 @@ static int ehci_run (struct usb_hcd *hcd
+ 		"USB %x.%x started, EHCI %x.%02x%s\n",
+ 		((ehci->sbrn & 0xf0)>>4), (ehci->sbrn & 0x0f),
+ 		temp >> 8, temp & 0xff,
+-		ignore_oc ? ", overcurrent ignored" : "");
++		(ignore_oc || ehci->ignore_oc) ? ", overcurrent ignored" : "");
+ 
+ 	ehci_writel(ehci, INTR_MASK,
+ 		    &ehci->regs->intr_enable); /* Turn On Interrupts */
+--- a/drivers/usb/host/ehci-hub.c
++++ b/drivers/usb/host/ehci-hub.c
+@@ -632,7 +632,7 @@ ehci_hub_status_data (struct usb_hcd *hc
+ 	 * always set, seem to clear PORT_OCC and PORT_CSC when writing to
+ 	 * PORT_POWER; that's surprising, but maybe within-spec.
+ 	 */
+-	if (!ignore_oc)
++	if (!ignore_oc && !ehci->ignore_oc)
+ 		mask = PORT_CSC | PORT_PEC | PORT_OCC;
+ 	else
+ 		mask = PORT_CSC | PORT_PEC;
+@@ -992,7 +992,7 @@ int ehci_hub_control(
+ 		if (temp & PORT_PEC)
+ 			status |= USB_PORT_STAT_C_ENABLE << 16;
+ 
+-		if ((temp & PORT_OCC) && !ignore_oc){
++		if ((temp & PORT_OCC) && (!ignore_oc && !ehci->ignore_oc)){
+ 			status |= USB_PORT_STAT_C_OVERCURRENT << 16;
+ 
+ 			/*
+--- a/drivers/usb/host/ehci-platform.c
++++ b/drivers/usb/host/ehci-platform.c
+@@ -57,6 +57,7 @@ static int ehci_platform_reset(struct us
+ 
+ 	hcd->has_tt = pdata->has_tt;
+ 	ehci->has_synopsys_hc_bug = pdata->has_synopsys_hc_bug;
++	ehci->ignore_oc = pdata->ignore_oc;
+ 
+ 	if (pdata->pre_setup) {
+ 		retval = pdata->pre_setup(hcd);
+--- a/drivers/usb/host/ehci.h
++++ b/drivers/usb/host/ehci.h
+@@ -226,6 +226,7 @@ struct ehci_hcd {			/* one per controlle
+ 	unsigned		frame_index_bug:1; /* MosChip (AKA NetMos) */
+ 	unsigned		need_oc_pp_cycle:1; /* MPC834X port power */
+ 	unsigned		imx28_write_fix:1; /* For Freescale i.MX28 */
++	unsigned		ignore_oc:1;
+ 
+ 	/* required for usb32 quirk */
+ 	#define OHCI_CTRL_HCFS          (3 << 6)
+--- a/include/linux/usb/ehci_pdriver.h
++++ b/include/linux/usb/ehci_pdriver.h
+@@ -45,6 +45,7 @@ struct usb_ehci_pdata {
+ 	unsigned	big_endian_desc:1;
+ 	unsigned	big_endian_mmio:1;
+ 	unsigned	no_io_watchdog:1;
++	unsigned	ignore_oc:1;
+ 
+ 	/* Turn on all power and clocks */
+ 	int (*power_on)(struct platform_device *pdev);
diff --git a/target/linux/generic/patches-3.18/120-bridge_allow_receiption_on_disabled_port.patch b/target/linux/generic/patches-3.18/120-bridge_allow_receiption_on_disabled_port.patch
new file mode 100644
index 0000000000..d80ef18dd3
--- /dev/null
+++ b/target/linux/generic/patches-3.18/120-bridge_allow_receiption_on_disabled_port.patch
@@ -0,0 +1,54 @@
+From: Stephen Hemminger <stephen@networkplumber.org>
+Subject: bridge: allow receiption on disabled port
+
+When an ethernet device is enslaved to a bridge, and the bridge STP
+detects loss of carrier (or operational state down), then normally
+packet receiption is blocked.
+
+This breaks control applications like WPA which maybe expecting to
+receive packets to negotiate to bring link up. The bridge needs to
+block forwarding packets from these disabled ports, but there is no
+hard requirement to not allow local packet delivery.
+
+Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
+Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+
+--- a/net/bridge/br_input.c
++++ b/net/bridge/br_input.c
+@@ -146,11 +146,13 @@ EXPORT_SYMBOL_GPL(br_handle_frame_finish
+ static int br_handle_local_finish(struct sk_buff *skb)
+ {
+ 	struct net_bridge_port *p = br_port_get_rcu(skb->dev);
+-	u16 vid = 0;
++	if (p->state != BR_STATE_DISABLED) {
++		u16 vid = 0;
+ 
+-	/* check if vlan is allowed, to avoid spoofing */
+-	if (p->flags & BR_LEARNING && br_should_learn(p, skb, &vid))
+-		br_fdb_update(p->br, p, eth_hdr(skb)->h_source, vid, false);
++		/* check if vlan is allowed, to avoid spoofing */
++		if (p->flags & BR_LEARNING && br_should_learn(p, skb, &vid))
++			br_fdb_update(p->br, p, eth_hdr(skb)->h_source, vid, false);
++	}
+ 	return 0;	 /* process further */
+ }
+ 
+@@ -224,6 +226,18 @@ rx_handler_result_t br_handle_frame(stru
+ 
+ forward:
+ 	switch (p->state) {
++	case BR_STATE_DISABLED:
++		if (ether_addr_equal(p->br->dev->dev_addr, dest))
++			skb->pkt_type = PACKET_HOST;
++
++		if (NF_HOOK(NFPROTO_BRIDGE, NF_BR_PRE_ROUTING, skb, skb->dev, NULL,
++			br_handle_local_finish))
++			break;
++
++		BR_INPUT_SKB_CB(skb)->brdev = p->br->dev;
++		br_pass_frame_up(skb);
++		break;
++
+ 	case BR_STATE_FORWARDING:
+ 		rhook = rcu_dereference(br_should_route_hook);
+ 		if (rhook) {
diff --git a/target/linux/generic/patches-3.18/132-mips_inline_dma_ops.patch b/target/linux/generic/patches-3.18/132-mips_inline_dma_ops.patch
new file mode 100644
index 0000000000..f603db7854
--- /dev/null
+++ b/target/linux/generic/patches-3.18/132-mips_inline_dma_ops.patch
@@ -0,0 +1,660 @@
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -1705,6 +1705,9 @@ config MIPS_MALTA_PM
+ 	bool
+ 	default y
+ 
++config SYS_HAS_DMA_OPS
++	bool
++
+ #
+ # CPU may reorder R->R, R->W, W->R, W->W
+ # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
+--- a/arch/mips/include/asm/dma-mapping.h
++++ b/arch/mips/include/asm/dma-mapping.h
+@@ -1,9 +1,16 @@
+ #ifndef _ASM_DMA_MAPPING_H
+ #define _ASM_DMA_MAPPING_H
+ 
++#include <linux/kmemcheck.h>
++#include <linux/bug.h>
++#include <linux/scatterlist.h>
++#include <linux/dma-debug.h>
++#include <linux/dma-attrs.h>
++
+ #include <asm/scatterlist.h>
+ #include <asm/dma-coherence.h>
+ #include <asm/cache.h>
++#include <asm/cpu-type.h>
+ #include <asm-generic/dma-coherent.h>
+ 
+ #ifndef CONFIG_SGI_IP27 /* Kludge to fix 2.6.39 build for IP27 */
+@@ -12,12 +19,48 @@
+ 
+ extern struct dma_map_ops *mips_dma_map_ops;
+ 
++void __dma_sync(struct page *page, unsigned long offset, size_t size,
++		enum dma_data_direction direction);
++void *mips_dma_alloc_coherent(struct device *dev, size_t size,
++			      dma_addr_t *dma_handle, gfp_t gfp,
++			      struct dma_attrs *attrs);
++void mips_dma_free_coherent(struct device *dev, size_t size, void *vaddr,
++			    dma_addr_t dma_handle, struct dma_attrs *attrs);
++
+ static inline struct dma_map_ops *get_dma_ops(struct device *dev)
+ {
++#ifdef CONFIG_SYS_HAS_DMA_OPS
+ 	if (dev && dev->archdata.dma_ops)
+ 		return dev->archdata.dma_ops;
+ 	else
+ 		return mips_dma_map_ops;
++#else
++	return NULL;
++#endif
++}
++
++/*
++ * Warning on the terminology - Linux calls an uncached area coherent;
++ * MIPS terminology calls memory areas with hardware maintained coherency
++ * coherent.
++ */
++
++static inline int cpu_needs_post_dma_flush(struct device *dev)
++{
++#ifndef CONFIG_SYS_HAS_CPU_R10000
++	return 0;
++#endif
++	return !plat_device_is_coherent(dev) &&
++	       (boot_cpu_type() == CPU_R10000 ||
++		boot_cpu_type() == CPU_R12000 ||
++		boot_cpu_type() == CPU_BMIPS5000);
++}
++
++static inline struct page *dma_addr_to_page(struct device *dev,
++	dma_addr_t dma_addr)
++{
++	return pfn_to_page(
++		plat_dma_addr_to_phys(dev, dma_addr) >> PAGE_SHIFT);
+ }
+ 
+ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
+@@ -30,12 +73,312 @@ static inline bool dma_capable(struct de
+ 
+ static inline void dma_mark_clean(void *addr, size_t size) {}
+ 
+-#include <asm-generic/dma-mapping-common.h>
++static inline dma_addr_t dma_map_single_attrs(struct device *dev, void *ptr,
++					      size_t size,
++					      enum dma_data_direction dir,
++					      struct dma_attrs *attrs)
++{
++	struct dma_map_ops *ops = get_dma_ops(dev);
++	unsigned long offset = (unsigned long)ptr & ~PAGE_MASK;
++	struct page *page = virt_to_page(ptr);
++	dma_addr_t addr;
++
++	kmemcheck_mark_initialized(ptr, size);
++	BUG_ON(!valid_dma_direction(dir));
++	if (ops) {
++		addr = ops->map_page(dev, page, offset, size, dir, attrs);
++	} else {
++		if (!plat_device_is_coherent(dev))
++			__dma_sync(page, offset, size, dir);
++
++		addr = plat_map_dma_mem_page(dev, page) + offset;
++	}
++	debug_dma_map_page(dev, page, offset, size, dir, addr, true);
++	return addr;
++}
++
++static inline void dma_unmap_single_attrs(struct device *dev, dma_addr_t addr,
++					  size_t size,
++					  enum dma_data_direction dir,
++					  struct dma_attrs *attrs)
++{
++	struct dma_map_ops *ops = get_dma_ops(dev);
++
++	BUG_ON(!valid_dma_direction(dir));
++	if (ops) {
++		ops->unmap_page(dev, addr, size, dir, attrs);
++	} else {
++		if (cpu_needs_post_dma_flush(dev))
++			__dma_sync(dma_addr_to_page(dev, addr),
++				   addr & ~PAGE_MASK, size, dir);
++
++		plat_unmap_dma_mem(dev, addr, size, dir);
++	}
++	debug_dma_unmap_page(dev, addr, size, dir, true);
++}
++
++static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg,
++				   int nents, enum dma_data_direction dir,
++				   struct dma_attrs *attrs)
++{
++	struct dma_map_ops *ops = get_dma_ops(dev);
++	int i, ents;
++	struct scatterlist *s;
++
++	for_each_sg(sg, s, nents, i)
++		kmemcheck_mark_initialized(sg_virt(s), s->length);
++	BUG_ON(!valid_dma_direction(dir));
++	if (ops) {
++		ents = ops->map_sg(dev, sg, nents, dir, attrs);
++	} else {
++		for_each_sg(sg, s, nents, i) {
++			struct page *page = sg_page(s);
++
++			if (!plat_device_is_coherent(dev))
++				__dma_sync(page, s->offset, s->length, dir);
++#ifdef CONFIG_NEED_SG_DMA_LENGTH
++			s->dma_length = s->length;
++#endif
++			s->dma_address =
++				plat_map_dma_mem_page(dev, page) + s->offset;
++		}
++		ents = nents;
++	}
++	debug_dma_map_sg(dev, sg, nents, ents, dir);
++
++	return ents;
++}
++
++static inline void dma_unmap_sg_attrs(struct device *dev, struct scatterlist *sg,
++				      int nents, enum dma_data_direction dir,
++				      struct dma_attrs *attrs)
++{
++	struct dma_map_ops *ops = get_dma_ops(dev);
++	struct scatterlist *s;
++	int i;
++
++	BUG_ON(!valid_dma_direction(dir));
++	debug_dma_unmap_sg(dev, sg, nents, dir);
++	if (ops) {
++		ops->unmap_sg(dev, sg, nents, dir, attrs);
++		return;
++	}
++
++	for_each_sg(sg, s, nents, i) {
++		if (!plat_device_is_coherent(dev) && dir != DMA_TO_DEVICE)
++			__dma_sync(sg_page(s), s->offset, s->length, dir);
++		plat_unmap_dma_mem(dev, s->dma_address, s->length, dir);
++	}
++}
++
++static inline dma_addr_t dma_map_page(struct device *dev, struct page *page,
++				      size_t offset, size_t size,
++				      enum dma_data_direction dir)
++{
++	struct dma_map_ops *ops = get_dma_ops(dev);
++	dma_addr_t addr;
++
++	kmemcheck_mark_initialized(page_address(page) + offset, size);
++	BUG_ON(!valid_dma_direction(dir));
++	if (ops) {
++		addr = ops->map_page(dev, page, offset, size, dir, NULL);
++	} else {
++		if (!plat_device_is_coherent(dev))
++			__dma_sync(page, offset, size, dir);
++
++		addr = plat_map_dma_mem_page(dev, page) + offset;
++	}
++	debug_dma_map_page(dev, page, offset, size, dir, addr, false);
++
++	return addr;
++}
++
++static inline void dma_unmap_page(struct device *dev, dma_addr_t addr,
++				  size_t size, enum dma_data_direction dir)
++{
++	struct dma_map_ops *ops = get_dma_ops(dev);
++
++	BUG_ON(!valid_dma_direction(dir));
++	if (ops) {
++		ops->unmap_page(dev, addr, size, dir, NULL);
++	} else {
++		if (cpu_needs_post_dma_flush(dev))
++			__dma_sync(dma_addr_to_page(dev, addr),
++				   addr & ~PAGE_MASK, size, dir);
++
++		plat_unmap_dma_mem(dev, addr, size, dir);
++	}
++	debug_dma_unmap_page(dev, addr, size, dir, false);
++}
++
++static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t addr,
++					   size_t size,
++					   enum dma_data_direction dir)
++{
++	struct dma_map_ops *ops = get_dma_ops(dev);
++
++	BUG_ON(!valid_dma_direction(dir));
++	if (ops)
++		ops->sync_single_for_cpu(dev, addr, size, dir);
++	else if (cpu_needs_post_dma_flush(dev))
++		__dma_sync(dma_addr_to_page(dev, addr),
++			   addr & ~PAGE_MASK, size, dir);
++	debug_dma_sync_single_for_cpu(dev, addr, size, dir);
++}
++
++static inline void dma_sync_single_for_device(struct device *dev,
++					      dma_addr_t addr, size_t size,
++					      enum dma_data_direction dir)
++{
++	struct dma_map_ops *ops = get_dma_ops(dev);
++
++	BUG_ON(!valid_dma_direction(dir));
++	if (ops)
++		ops->sync_single_for_device(dev, addr, size, dir);
++	else if (!plat_device_is_coherent(dev))
++		__dma_sync(dma_addr_to_page(dev, addr),
++			   addr & ~PAGE_MASK, size, dir);
++	debug_dma_sync_single_for_device(dev, addr, size, dir);
++}
++
++static inline void dma_sync_single_range_for_cpu(struct device *dev,
++						 dma_addr_t addr,
++						 unsigned long offset,
++						 size_t size,
++						 enum dma_data_direction dir)
++{
++	const struct dma_map_ops *ops = get_dma_ops(dev);
++
++	BUG_ON(!valid_dma_direction(dir));
++	if (ops)
++		ops->sync_single_for_cpu(dev, addr + offset, size, dir);
++	else if (cpu_needs_post_dma_flush(dev))
++		__dma_sync(dma_addr_to_page(dev, addr + offset),
++			   (addr + offset) & ~PAGE_MASK, size, dir);
++	debug_dma_sync_single_range_for_cpu(dev, addr, offset, size, dir);
++}
++
++static inline void dma_sync_single_range_for_device(struct device *dev,
++						    dma_addr_t addr,
++						    unsigned long offset,
++						    size_t size,
++						    enum dma_data_direction dir)
++{
++	const struct dma_map_ops *ops = get_dma_ops(dev);
++
++	BUG_ON(!valid_dma_direction(dir));
++	if (ops)
++		ops->sync_single_for_device(dev, addr + offset, size, dir);
++	else if (!plat_device_is_coherent(dev))
++		__dma_sync(dma_addr_to_page(dev, addr + offset),
++			   (addr + offset) & ~PAGE_MASK, size, dir);
++	debug_dma_sync_single_range_for_device(dev, addr, offset, size, dir);
++}
++
++static inline void
++dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
++		    int nelems, enum dma_data_direction dir)
++{
++	struct dma_map_ops *ops = get_dma_ops(dev);
++	struct scatterlist *s;
++	int i;
++
++	BUG_ON(!valid_dma_direction(dir));
++	if (ops)
++		ops->sync_sg_for_cpu(dev, sg, nelems, dir);
++	else if (cpu_needs_post_dma_flush(dev)) {
++		for_each_sg(sg, s, nelems, i)
++			__dma_sync(sg_page(s), s->offset, s->length, dir);
++	}
++	debug_dma_sync_sg_for_cpu(dev, sg, nelems, dir);
++}
++
++static inline void
++dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
++		       int nelems, enum dma_data_direction dir)
++{
++	struct dma_map_ops *ops = get_dma_ops(dev);
++	struct scatterlist *s;
++	int i;
++
++	BUG_ON(!valid_dma_direction(dir));
++	if (ops)
++		ops->sync_sg_for_device(dev, sg, nelems, dir);
++	else if (!plat_device_is_coherent(dev)) {
++		for_each_sg(sg, s, nelems, i)
++			__dma_sync(sg_page(s), s->offset, s->length, dir);
++	}
++	debug_dma_sync_sg_for_device(dev, sg, nelems, dir);
++
++}
++
++#define dma_map_single(d, a, s, r) dma_map_single_attrs(d, a, s, r, NULL)
++#define dma_unmap_single(d, a, s, r) dma_unmap_single_attrs(d, a, s, r, NULL)
++#define dma_map_sg(d, s, n, r) dma_map_sg_attrs(d, s, n, r, NULL)
++#define dma_unmap_sg(d, s, n, r) dma_unmap_sg_attrs(d, s, n, r, NULL)
++
++extern int dma_common_mmap(struct device *dev, struct vm_area_struct *vma,
++			   void *cpu_addr, dma_addr_t dma_addr, size_t size);
++
++/**
++ * dma_mmap_attrs - map a coherent DMA allocation into user space
++ * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices
++ * @vma: vm_area_struct describing requested user mapping
++ * @cpu_addr: kernel CPU-view address returned from dma_alloc_attrs
++ * @handle: device-view address returned from dma_alloc_attrs
++ * @size: size of memory originally requested in dma_alloc_attrs
++ * @attrs: attributes of mapping properties requested in dma_alloc_attrs
++ *
++ * Map a coherent DMA buffer previously allocated by dma_alloc_attrs
++ * into user space.  The coherent DMA buffer must not be freed by the
++ * driver until the user space mapping has been released.
++ */
++static inline int
++dma_mmap_attrs(struct device *dev, struct vm_area_struct *vma, void *cpu_addr,
++	       dma_addr_t dma_addr, size_t size, struct dma_attrs *attrs)
++{
++	struct dma_map_ops *ops = get_dma_ops(dev);
++	BUG_ON(!ops);
++	if (ops && ops->mmap)
++		return ops->mmap(dev, vma, cpu_addr, dma_addr, size, attrs);
++	return dma_common_mmap(dev, vma, cpu_addr, dma_addr, size);
++}
++
++#define dma_mmap_coherent(d, v, c, h, s) dma_mmap_attrs(d, v, c, h, s, NULL)
++
++static inline int dma_mmap_writecombine(struct device *dev, struct vm_area_struct *vma,
++		      void *cpu_addr, dma_addr_t dma_addr, size_t size)
++{
++	DEFINE_DMA_ATTRS(attrs);
++	dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs);
++	return dma_mmap_attrs(dev, vma, cpu_addr, dma_addr, size, &attrs);
++}
++
++int
++dma_common_get_sgtable(struct device *dev, struct sg_table *sgt,
++		       void *cpu_addr, dma_addr_t dma_addr, size_t size);
++
++static inline int
++dma_get_sgtable_attrs(struct device *dev, struct sg_table *sgt, void *cpu_addr,
++		      dma_addr_t dma_addr, size_t size, struct dma_attrs *attrs)
++{
++	struct dma_map_ops *ops = get_dma_ops(dev);
++	BUG_ON(!ops);
++	if (ops && ops->get_sgtable)
++		return ops->get_sgtable(dev, sgt, cpu_addr, dma_addr, size,
++					attrs);
++	return dma_common_get_sgtable(dev, sgt, cpu_addr, dma_addr, size);
++}
++
++#define dma_get_sgtable(d, t, v, h, s) dma_get_sgtable_attrs(d, t, v, h, s, NULL)
++
+ 
+ static inline int dma_supported(struct device *dev, u64 mask)
+ {
+ 	struct dma_map_ops *ops = get_dma_ops(dev);
+-	return ops->dma_supported(dev, mask);
++	if (ops)
++		return ops->dma_supported(dev, mask);
++	return plat_dma_supported(dev, mask);
+ }
+ 
+ static inline int dma_mapping_error(struct device *dev, u64 mask)
+@@ -43,7 +386,9 @@ static inline int dma_mapping_error(stru
+ 	struct dma_map_ops *ops = get_dma_ops(dev);
+ 
+ 	debug_dma_mapping_error(dev, mask);
+-	return ops->mapping_error(dev, mask);
++	if (ops)
++		return ops->mapping_error(dev, mask);
++	return 0;
+ }
+ 
+ static inline int
+@@ -74,7 +419,11 @@ static inline void *dma_alloc_attrs(stru
+ 	void *ret;
+ 	struct dma_map_ops *ops = get_dma_ops(dev);
+ 
+-	ret = ops->alloc(dev, size, dma_handle, gfp, attrs);
++	if (ops)
++		ret = ops->alloc(dev, size, dma_handle, gfp, attrs);
++	else
++		ret = mips_dma_alloc_coherent(dev, size, dma_handle, gfp,
++					      attrs);
+ 
+ 	debug_dma_alloc_coherent(dev, size, *dma_handle, ret);
+ 
+@@ -89,7 +438,10 @@ static inline void dma_free_attrs(struct
+ {
+ 	struct dma_map_ops *ops = get_dma_ops(dev);
+ 
+-	ops->free(dev, size, vaddr, dma_handle, attrs);
++	if (ops)
++		ops->free(dev, size, vaddr, dma_handle, attrs);
++	else
++		mips_dma_free_coherent(dev, size, vaddr, dma_handle, attrs);
+ 
+ 	debug_dma_free_coherent(dev, size, vaddr, dma_handle);
+ }
+--- a/arch/mips/mm/dma-default.c
++++ b/arch/mips/mm/dma-default.c
+@@ -26,7 +26,7 @@
+ 
+ #ifdef CONFIG_DMA_MAYBE_COHERENT
+ int coherentio = 0;	/* User defined DMA coherency from command line. */
+-EXPORT_SYMBOL_GPL(coherentio);
++EXPORT_SYMBOL(coherentio);
+ int hw_coherentio = 0;	/* Actual hardware supported DMA coherency setting. */
+ 
+ static int __init setcoherentio(char *str)
+@@ -46,30 +46,6 @@ static int __init setnocoherentio(char *
+ early_param("nocoherentio", setnocoherentio);
+ #endif
+ 
+-static inline struct page *dma_addr_to_page(struct device *dev,
+-	dma_addr_t dma_addr)
+-{
+-	return pfn_to_page(
+-		plat_dma_addr_to_phys(dev, dma_addr) >> PAGE_SHIFT);
+-}
+-
+-/*
+- * The affected CPUs below in 'cpu_needs_post_dma_flush()' can
+- * speculatively fill random cachelines with stale data at any time,
+- * requiring an extra flush post-DMA.
+- *
+- * Warning on the terminology - Linux calls an uncached area coherent;
+- * MIPS terminology calls memory areas with hardware maintained coherency
+- * coherent.
+- */
+-static inline int cpu_needs_post_dma_flush(struct device *dev)
+-{
+-	return !plat_device_is_coherent(dev) &&
+-	       (boot_cpu_type() == CPU_R10000 ||
+-		boot_cpu_type() == CPU_R12000 ||
+-		boot_cpu_type() == CPU_BMIPS5000);
+-}
+-
+ static gfp_t massage_gfp_flags(const struct device *dev, gfp_t gfp)
+ {
+ 	gfp_t dma_flag;
+@@ -125,8 +101,9 @@ void *dma_alloc_noncoherent(struct devic
+ }
+ EXPORT_SYMBOL(dma_alloc_noncoherent);
+ 
+-static void *mips_dma_alloc_coherent(struct device *dev, size_t size,
+-	dma_addr_t * dma_handle, gfp_t gfp, struct dma_attrs *attrs)
++void *mips_dma_alloc_coherent(struct device *dev, size_t size,
++			      dma_addr_t *dma_handle, gfp_t gfp,
++			      struct dma_attrs *attrs)
+ {
+ 	void *ret;
+ 	struct page *page = NULL;
+@@ -157,6 +134,7 @@ static void *mips_dma_alloc_coherent(str
+ 
+ 	return ret;
+ }
++EXPORT_SYMBOL(mips_dma_alloc_coherent);
+ 
+ 
+ void dma_free_noncoherent(struct device *dev, size_t size, void *vaddr,
+@@ -167,8 +145,8 @@ void dma_free_noncoherent(struct device
+ }
+ EXPORT_SYMBOL(dma_free_noncoherent);
+ 
+-static void mips_dma_free_coherent(struct device *dev, size_t size, void *vaddr,
+-	dma_addr_t dma_handle, struct dma_attrs *attrs)
++void mips_dma_free_coherent(struct device *dev, size_t size, void *vaddr,
++			    dma_addr_t dma_handle, struct dma_attrs *attrs)
+ {
+ 	unsigned long addr = (unsigned long) vaddr;
+ 	int order = get_order(size);
+@@ -188,6 +166,7 @@ static void mips_dma_free_coherent(struc
+ 	if (!dma_release_from_contiguous(dev, page, count))
+ 		__free_pages(page, get_order(size));
+ }
++EXPORT_SYMBOL(mips_dma_free_coherent);
+ 
+ static inline void __dma_sync_virtual(void *addr, size_t size,
+ 	enum dma_data_direction direction)
+@@ -216,8 +195,8 @@ static inline void __dma_sync_virtual(vo
+  * If highmem is not configured then the bulk of this loop gets
+  * optimized out.
+  */
+-static inline void __dma_sync(struct page *page,
+-	unsigned long offset, size_t size, enum dma_data_direction direction)
++void __dma_sync(struct page *page, unsigned long offset, size_t size,
++		enum dma_data_direction direction)
+ {
+ 	size_t left = size;
+ 
+@@ -246,108 +225,7 @@ static inline void __dma_sync(struct pag
+ 		left -= len;
+ 	} while (left);
+ }
+-
+-static void mips_dma_unmap_page(struct device *dev, dma_addr_t dma_addr,
+-	size_t size, enum dma_data_direction direction, struct dma_attrs *attrs)
+-{
+-	if (cpu_needs_post_dma_flush(dev))
+-		__dma_sync(dma_addr_to_page(dev, dma_addr),
+-			   dma_addr & ~PAGE_MASK, size, direction);
+-
+-	plat_unmap_dma_mem(dev, dma_addr, size, direction);
+-}
+-
+-static int mips_dma_map_sg(struct device *dev, struct scatterlist *sg,
+-	int nents, enum dma_data_direction direction, struct dma_attrs *attrs)
+-{
+-	int i;
+-
+-	for (i = 0; i < nents; i++, sg++) {
+-		if (!plat_device_is_coherent(dev))
+-			__dma_sync(sg_page(sg), sg->offset, sg->length,
+-				   direction);
+-#ifdef CONFIG_NEED_SG_DMA_LENGTH
+-		sg->dma_length = sg->length;
+-#endif
+-		sg->dma_address = plat_map_dma_mem_page(dev, sg_page(sg)) +
+-				  sg->offset;
+-	}
+-
+-	return nents;
+-}
+-
+-static dma_addr_t mips_dma_map_page(struct device *dev, struct page *page,
+-	unsigned long offset, size_t size, enum dma_data_direction direction,
+-	struct dma_attrs *attrs)
+-{
+-	if (!plat_device_is_coherent(dev))
+-		__dma_sync(page, offset, size, direction);
+-
+-	return plat_map_dma_mem_page(dev, page) + offset;
+-}
+-
+-static void mips_dma_unmap_sg(struct device *dev, struct scatterlist *sg,
+-	int nhwentries, enum dma_data_direction direction,
+-	struct dma_attrs *attrs)
+-{
+-	int i;
+-
+-	for (i = 0; i < nhwentries; i++, sg++) {
+-		if (!plat_device_is_coherent(dev) &&
+-		    direction != DMA_TO_DEVICE)
+-			__dma_sync(sg_page(sg), sg->offset, sg->length,
+-				   direction);
+-		plat_unmap_dma_mem(dev, sg->dma_address, sg->length, direction);
+-	}
+-}
+-
+-static void mips_dma_sync_single_for_cpu(struct device *dev,
+-	dma_addr_t dma_handle, size_t size, enum dma_data_direction direction)
+-{
+-	if (cpu_needs_post_dma_flush(dev))
+-		__dma_sync(dma_addr_to_page(dev, dma_handle),
+-			   dma_handle & ~PAGE_MASK, size, direction);
+-}
+-
+-static void mips_dma_sync_single_for_device(struct device *dev,
+-	dma_addr_t dma_handle, size_t size, enum dma_data_direction direction)
+-{
+-	if (!plat_device_is_coherent(dev))
+-		__dma_sync(dma_addr_to_page(dev, dma_handle),
+-			   dma_handle & ~PAGE_MASK, size, direction);
+-}
+-
+-static void mips_dma_sync_sg_for_cpu(struct device *dev,
+-	struct scatterlist *sg, int nelems, enum dma_data_direction direction)
+-{
+-	int i;
+-
+-	if (cpu_needs_post_dma_flush(dev))
+-		for (i = 0; i < nelems; i++, sg++)
+-			__dma_sync(sg_page(sg), sg->offset, sg->length,
+-				   direction);
+-}
+-
+-static void mips_dma_sync_sg_for_device(struct device *dev,
+-	struct scatterlist *sg, int nelems, enum dma_data_direction direction)
+-{
+-	int i;
+-
+-	if (!plat_device_is_coherent(dev))
+-		for (i = 0; i < nelems; i++, sg++)
+-			__dma_sync(sg_page(sg), sg->offset, sg->length,
+-				   direction);
+-}
+-
+-int mips_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
+-{
+-	return 0;
+-}
+-
+-int mips_dma_supported(struct device *dev, u64 mask)
+-{
+-	return plat_dma_supported(dev, mask);
+-}
++EXPORT_SYMBOL(__dma_sync);
+ 
+ void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
+ 			 enum dma_data_direction direction)
+@@ -360,23 +238,10 @@ void dma_cache_sync(struct device *dev,
+ 
+ EXPORT_SYMBOL(dma_cache_sync);
+ 
+-static struct dma_map_ops mips_default_dma_map_ops = {
+-	.alloc = mips_dma_alloc_coherent,
+-	.free = mips_dma_free_coherent,
+-	.map_page = mips_dma_map_page,
+-	.unmap_page = mips_dma_unmap_page,
+-	.map_sg = mips_dma_map_sg,
+-	.unmap_sg = mips_dma_unmap_sg,
+-	.sync_single_for_cpu = mips_dma_sync_single_for_cpu,
+-	.sync_single_for_device = mips_dma_sync_single_for_device,
+-	.sync_sg_for_cpu = mips_dma_sync_sg_for_cpu,
+-	.sync_sg_for_device = mips_dma_sync_sg_for_device,
+-	.mapping_error = mips_dma_mapping_error,
+-	.dma_supported = mips_dma_supported
+-};
+-
+-struct dma_map_ops *mips_dma_map_ops = &mips_default_dma_map_ops;
++#ifdef CONFIG_SYS_HAS_DMA_OPS
++struct dma_map_ops *mips_dma_map_ops = NULL;
+ EXPORT_SYMBOL(mips_dma_map_ops);
++#endif
+ 
+ #define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16)
+ 
diff --git a/target/linux/generic/patches-3.18/200-fix_localversion.patch b/target/linux/generic/patches-3.18/200-fix_localversion.patch
new file mode 100644
index 0000000000..70228bb5f4
--- /dev/null
+++ b/target/linux/generic/patches-3.18/200-fix_localversion.patch
@@ -0,0 +1,11 @@
+--- a/scripts/setlocalversion
++++ b/scripts/setlocalversion
+@@ -165,7 +165,7 @@ else
+ 	# annotated or signed tagged state (as git describe only
+ 	# looks at signed or annotated tags - git tag -a/-s) and
+ 	# LOCALVERSION= is not specified
+-	if test "${LOCALVERSION+set}" != "set"; then
++	if test "${CONFIG_LOCALVERSION+set}" != "set"; then
+ 		scm=$(scm_version --short)
+ 		res="$res${scm:++}"
+ 	fi
diff --git a/target/linux/generic/patches-3.18/201-extra_optimization.patch b/target/linux/generic/patches-3.18/201-extra_optimization.patch
new file mode 100644
index 0000000000..ee231a64be
--- /dev/null
+++ b/target/linux/generic/patches-3.18/201-extra_optimization.patch
@@ -0,0 +1,14 @@
+--- a/Makefile
++++ b/Makefile
+@@ -611,9 +611,9 @@ include $(srctree)/arch/$(SRCARCH)/Makef
+ KBUILD_CFLAGS	+= $(call cc-option,-fno-delete-null-pointer-checks,)
+ 
+ ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
+-KBUILD_CFLAGS	+= -Os $(call cc-disable-warning,maybe-uninitialized,)
++KBUILD_CFLAGS	+= -Os $(EXTRA_OPTIMIZATION) $(call cc-disable-warning,maybe-uninitialized,)
+ else
+-KBUILD_CFLAGS	+= -O2
++KBUILD_CFLAGS	+= -O2 -fno-reorder-blocks -fno-tree-ch $(EXTRA_OPTIMIZATION)
+ endif
+ 
+ # Tell gcc to never replace conditional load with a non-conditional one
diff --git a/target/linux/generic/patches-3.18/202-reduce_module_size.patch b/target/linux/generic/patches-3.18/202-reduce_module_size.patch
new file mode 100644
index 0000000000..60ea5c2085
--- /dev/null
+++ b/target/linux/generic/patches-3.18/202-reduce_module_size.patch
@@ -0,0 +1,11 @@
+--- a/Makefile
++++ b/Makefile
+@@ -408,7 +408,7 @@ KBUILD_CFLAGS_KERNEL :=
+ KBUILD_AFLAGS   := -D__ASSEMBLY__
+ KBUILD_AFLAGS_MODULE  := -DMODULE
+ KBUILD_CFLAGS_MODULE  := -DMODULE
+-KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds
++KBUILD_LDFLAGS_MODULE = -T $(srctree)/scripts/module-common.lds $(if $(CONFIG_PROFILING),,-s)
+ 
+ # Read KERNELRELEASE from include/config/kernel.release (if it exists)
+ KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)
diff --git a/target/linux/generic/patches-3.18/203-kallsyms_uncompressed.patch b/target/linux/generic/patches-3.18/203-kallsyms_uncompressed.patch
new file mode 100644
index 0000000000..53229f071a
--- /dev/null
+++ b/target/linux/generic/patches-3.18/203-kallsyms_uncompressed.patch
@@ -0,0 +1,108 @@
+--- a/scripts/kallsyms.c
++++ b/scripts/kallsyms.c
+@@ -59,6 +59,7 @@ static struct sym_entry *table;
+ static unsigned int table_size, table_cnt;
+ static int all_symbols = 0;
+ static int absolute_percpu = 0;
++static int uncompressed = 0;
+ static char symbol_prefix_char = '\0';
+ static unsigned long long kernel_start_addr = 0;
+ 
+@@ -392,6 +393,9 @@ static void write_src(void)
+ 
+ 	free(markers);
+ 
++	if (uncompressed)
++		return;
++
+ 	output_label("kallsyms_token_table");
+ 	off = 0;
+ 	for (i = 0; i < 256; i++) {
+@@ -450,6 +454,9 @@ static void *find_token(unsigned char *s
+ {
+ 	int i;
+ 
++	if (uncompressed)
++		return NULL;
++
+ 	for (i = 0; i < len - 1; i++) {
+ 		if (str[i] == token[0] && str[i+1] == token[1])
+ 			return &str[i];
+@@ -522,6 +529,9 @@ static void optimize_result(void)
+ {
+ 	int i, best;
+ 
++	if (uncompressed)
++		return;
++
+ 	/* using the '\0' symbol last allows compress_symbols to use standard
+ 	 * fast string functions */
+ 	for (i = 255; i >= 0; i--) {
+@@ -692,7 +702,9 @@ int main(int argc, char **argv)
+ 			} else if (strncmp(argv[i], "--page-offset=", 14) == 0) {
+ 				const char *p = &argv[i][14];
+ 				kernel_start_addr = strtoull(p, NULL, 16);
+-			} else
++			} else if (strcmp(argv[i], "--uncompressed") == 0)
++				uncompressed = 1;
++			else
+ 				usage();
+ 		}
+ 	} else if (argc != 1)
+--- a/init/Kconfig
++++ b/init/Kconfig
+@@ -1338,6 +1338,17 @@ config SYSCTL_ARCH_UNALIGN_ALLOW
+ 	  the unaligned access emulation.
+ 	  see arch/parisc/kernel/unaligned.c for reference
+ 
++config KALLSYMS_UNCOMPRESSED
++	bool "Keep kallsyms uncompressed"
++	depends on KALLSYMS
++	help
++		Normally kallsyms contains compressed symbols (using a token table),
++		reducing the uncompressed kernel image size. Keeping the symbol table
++		uncompressed significantly improves the size of this part in compressed
++		kernel images.
++
++		Say N unless you need compressed kernel images to be small.
++
+ config HAVE_PCSPKR_PLATFORM
+ 	bool
+ 
+--- a/scripts/link-vmlinux.sh
++++ b/scripts/link-vmlinux.sh
+@@ -90,6 +90,10 @@ kallsyms()
+ 		kallsymopt="${kallsymopt} --absolute-percpu"
+ 	fi
+ 
++	if [ -n "${CONFIG_KALLSYMS_UNCOMPRESSED}" ]; then
++		kallsymopt="${kallsymopt} --uncompressed"
++	fi
++
+ 	local aflags="${KBUILD_AFLAGS} ${KBUILD_AFLAGS_KERNEL}               \
+ 		      ${NOSTDINC_FLAGS} ${LINUXINCLUDE} ${KBUILD_CPPFLAGS}"
+ 
+--- a/kernel/kallsyms.c
++++ b/kernel/kallsyms.c
+@@ -109,6 +109,11 @@ static unsigned int kallsyms_expand_symb
+ 	 * For every byte on the compressed symbol data, copy the table
+ 	 * entry for that byte.
+ 	 */
++#ifdef CONFIG_KALLSYMS_UNCOMPRESSED
++	memcpy(result, data + 1, len - 1);
++	result += len - 1;
++	len = 0;
++#endif
+ 	while (len) {
+ 		tptr = &kallsyms_token_table[kallsyms_token_index[*data]];
+ 		data++;
+@@ -141,6 +146,9 @@ tail:
+  */
+ static char kallsyms_get_symbol_type(unsigned int off)
+ {
++#ifdef CONFIG_KALLSYMS_UNCOMPRESSED
++	return kallsyms_names[off + 1];
++#endif
+ 	/*
+ 	 * Get just the first code, look it up in the token table,
+ 	 * and return the first char from this token.
diff --git a/target/linux/generic/patches-3.18/204-module_strip.patch b/target/linux/generic/patches-3.18/204-module_strip.patch
new file mode 100644
index 0000000000..e63ef152d4
--- /dev/null
+++ b/target/linux/generic/patches-3.18/204-module_strip.patch
@@ -0,0 +1,194 @@
+From: Felix Fietkau <nbd@openwrt.org>
+Subject: [PATCH] build: add a hack for removing non-essential module info
+
+Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+---
+--- a/include/linux/module.h
++++ b/include/linux/module.h
+@@ -84,9 +84,10 @@ void trim_init_extable(struct module *m)
+ 
+ /* Generic info of form tag = "info" */
+ #define MODULE_INFO(tag, info) __MODULE_INFO(tag, tag, info)
++#define MODULE_INFO_STRIP(tag, info) __MODULE_INFO_STRIP(tag, tag, info)
+ 
+ /* For userspace: you can also call me... */
+-#define MODULE_ALIAS(_alias) MODULE_INFO(alias, _alias)
++#define MODULE_ALIAS(_alias) MODULE_INFO_STRIP(alias, _alias)
+ 
+ /* Soft module dependencies. See man modprobe.d for details.
+  * Example: MODULE_SOFTDEP("pre: module-foo module-bar post: module-baz")
+@@ -127,12 +128,12 @@ void trim_init_extable(struct module *m)
+  * Author(s), use "Name <email>" or just "Name", for multiple
+  * authors use multiple MODULE_AUTHOR() statements/lines.
+  */
+-#define MODULE_AUTHOR(_author) MODULE_INFO(author, _author)
++#define MODULE_AUTHOR(_author) MODULE_INFO_STRIP(author, _author)
+ 
+ /* What your module does. */
+-#define MODULE_DESCRIPTION(_description) MODULE_INFO(description, _description)
++#define MODULE_DESCRIPTION(_description) MODULE_INFO_STRIP(description, _description)
+ 
+-#ifdef MODULE
++#if defined(MODULE) && !defined(CONFIG_MODULE_STRIPPED)
+ /* Creates an alias so file2alias.c can find device table. */
+ #define MODULE_DEVICE_TABLE(type, name)					\
+   extern const struct type##_device_id __mod_##type##__##name##_device_table \
+@@ -159,7 +160,9 @@ void trim_init_extable(struct module *m)
+  */
+ 
+ #if defined(MODULE) || !defined(CONFIG_SYSFS)
+-#define MODULE_VERSION(_version) MODULE_INFO(version, _version)
++#define MODULE_VERSION(_version) MODULE_INFO_STRIP(version, _version)
++#elif defined(CONFIG_MODULE_STRIPPED)
++#define MODULE_VERSION(_version) __MODULE_INFO_DISABLED(version)
+ #else
+ #define MODULE_VERSION(_version)					\
+ 	static struct module_version_attribute ___modver_attr = {	\
+@@ -181,7 +184,7 @@ void trim_init_extable(struct module *m)
+ /* Optional firmware file (or files) needed by the module
+  * format is simply firmware file name.  Multiple firmware
+  * files require multiple MODULE_FIRMWARE() specifiers */
+-#define MODULE_FIRMWARE(_firmware) MODULE_INFO(firmware, _firmware)
++#define MODULE_FIRMWARE(_firmware) MODULE_INFO_STRIP(firmware, _firmware)
+ 
+ /* Given an address, look for it in the exception tables */
+ const struct exception_table_entry *search_exception_tables(unsigned long add);
+--- a/include/linux/moduleparam.h
++++ b/include/linux/moduleparam.h
+@@ -16,6 +16,16 @@
+ /* Chosen so that structs with an unsigned long line up. */
+ #define MAX_PARAM_PREFIX_LEN (64 - sizeof(unsigned long))
+ 
++/* This struct is here for syntactic coherency, it is not used */
++#define __MODULE_INFO_DISABLED(name)					  \
++  struct __UNIQUE_ID(name) {}
++
++#ifdef CONFIG_MODULE_STRIPPED
++#define __MODULE_INFO_STRIP(tag, name, info) __MODULE_INFO_DISABLED(name)
++#else
++#define __MODULE_INFO_STRIP(tag, name, info) __MODULE_INFO(tag, name, info)
++#endif
++
+ #ifdef MODULE
+ #define __MODULE_INFO(tag, name, info)					  \
+ static const char __UNIQUE_ID(name)[]					  \
+@@ -23,8 +33,7 @@ static const char __UNIQUE_ID(name)[]
+   = __stringify(tag) "=" info
+ #else  /* !MODULE */
+ /* This struct is here for syntactic coherency, it is not used */
+-#define __MODULE_INFO(tag, name, info)					  \
+-  struct __UNIQUE_ID(name) {}
++#define __MODULE_INFO(tag, name, info) __MODULE_INFO_DISABLED(name)
+ #endif
+ #define __MODULE_PARM_TYPE(name, _type)					  \
+   __MODULE_INFO(parmtype, name##type, #name ":" _type)
+@@ -32,7 +41,7 @@ static const char __UNIQUE_ID(name)[]
+ /* One for each parameter, describing how to use it.  Some files do
+    multiple of these per line, so can't just use MODULE_INFO. */
+ #define MODULE_PARM_DESC(_parm, desc) \
+-	__MODULE_INFO(parm, _parm, #_parm ":" desc)
++	__MODULE_INFO_STRIP(parm, _parm, #_parm ":" desc)
+ 
+ struct kernel_param;
+ 
+--- a/init/Kconfig
++++ b/init/Kconfig
+@@ -1973,6 +1973,13 @@ config MODULE_COMPRESS_XZ
+ 
+ endchoice
+ 
++config MODULE_STRIPPED
++	bool "Reduce module size"
++	depends on MODULES
++	help
++	  Remove module parameter descriptions, author info, version, aliases,
++	  device tables, etc.
++
+ endif # MODULES
+ 
+ config INIT_ALL_POSSIBLE
+--- a/kernel/module.c
++++ b/kernel/module.c
+@@ -2665,6 +2665,7 @@ static struct module *setup_load_info(st
+ 
+ static int check_modinfo(struct module *mod, struct load_info *info, int flags)
+ {
++#ifndef CONFIG_MODULE_STRIPPED
+ 	const char *modmagic = get_modinfo(info, "vermagic");
+ 	int err;
+ 
+@@ -2690,6 +2691,7 @@ static int check_modinfo(struct module *
+ 		pr_warn("%s: module is from the staging directory, the quality "
+ 			"is unknown, you have been warned.\n", mod->name);
+ 	}
++#endif
+ 
+ 	/* Set up license info based on the info section */
+ 	set_license(mod, get_modinfo(info, "license"));
+--- a/scripts/mod/modpost.c
++++ b/scripts/mod/modpost.c
+@@ -1726,7 +1726,9 @@ static void read_symbols(char *modname)
+ 		symname = remove_dot(info.strtab + sym->st_name);
+ 
+ 		handle_modversions(mod, &info, sym, symname);
++#ifndef CONFIG_MODULE_STRIPPED
+ 		handle_moddevtable(mod, &info, sym, symname);
++#endif
+ 	}
+ 	if (!is_vmlinux(modname) ||
+ 	     (is_vmlinux(modname) && vmlinux_section_warnings))
+@@ -1870,7 +1872,9 @@ static void add_header(struct buffer *b,
+ 	buf_printf(b, "#include <linux/vermagic.h>\n");
+ 	buf_printf(b, "#include <linux/compiler.h>\n");
+ 	buf_printf(b, "\n");
++#ifndef CONFIG_MODULE_STRIPPED
+ 	buf_printf(b, "MODULE_INFO(vermagic, VERMAGIC_STRING);\n");
++#endif
+ 	buf_printf(b, "\n");
+ 	buf_printf(b, "__visible struct module __this_module\n");
+ 	buf_printf(b, "__attribute__((section(\".gnu.linkonce.this_module\"))) = {\n");
+@@ -1887,16 +1891,20 @@ static void add_header(struct buffer *b,
+ 
+ static void add_intree_flag(struct buffer *b, int is_intree)
+ {
++#ifndef CONFIG_MODULE_STRIPPED
+ 	if (is_intree)
+ 		buf_printf(b, "\nMODULE_INFO(intree, \"Y\");\n");
++#endif
+ }
+ 
+ static void add_staging_flag(struct buffer *b, const char *name)
+ {
++#ifndef CONFIG_MODULE_STRIPPED
+ 	static const char *staging_dir = "drivers/staging";
+ 
+ 	if (strncmp(staging_dir, name, strlen(staging_dir)) == 0)
+ 		buf_printf(b, "\nMODULE_INFO(staging, \"Y\");\n");
++#endif
+ }
+ 
+ /**
+@@ -1989,11 +1997,13 @@ static void add_depends(struct buffer *b
+ 
+ static void add_srcversion(struct buffer *b, struct module *mod)
+ {
++#ifndef CONFIG_MODULE_STRIPPED
+ 	if (mod->srcversion[0]) {
+ 		buf_printf(b, "\n");
+ 		buf_printf(b, "MODULE_INFO(srcversion, \"%s\");\n",
+ 			   mod->srcversion);
+ 	}
++#endif
+ }
+ 
+ static void write_if_changed(struct buffer *b, const char *fname)
+@@ -2224,7 +2234,9 @@ int main(int argc, char **argv)
+ 		add_staging_flag(&buf, mod->name);
+ 		err |= add_versions(&buf, mod);
+ 		add_depends(&buf, mod, modules);
++#ifndef CONFIG_MODULE_STRIPPED
+ 		add_moddevtable(&buf, mod);
++#endif
+ 		add_srcversion(&buf, mod);
+ 
+ 		sprintf(fname, "%s.mod.c", mod->name);
diff --git a/target/linux/generic/patches-3.18/210-darwin_scripts_include.patch b/target/linux/generic/patches-3.18/210-darwin_scripts_include.patch
new file mode 100644
index 0000000000..dc554de247
--- /dev/null
+++ b/target/linux/generic/patches-3.18/210-darwin_scripts_include.patch
@@ -0,0 +1,3088 @@
+--- a/scripts/kallsyms.c
++++ b/scripts/kallsyms.c
+@@ -22,6 +22,35 @@
+ #include <stdlib.h>
+ #include <string.h>
+ #include <ctype.h>
++#ifdef __APPLE__
++/* Darwin has no memmem implementation, this one is ripped of the uClibc-0.9.28 source */
++void *memmem (const void *haystack, size_t haystack_len,
++                          const void *needle,  size_t needle_len)
++{
++  const char *begin;
++  const char *const last_possible
++    = (const char *) haystack + haystack_len - needle_len;
++
++  if (needle_len == 0)
++    /* The first occurrence of the empty string is deemed to occur at
++       the beginning of the string.  */
++    return (void *) haystack;
++
++  /* Sanity check, otherwise the loop might search through the whole
++     memory.  */
++  if (__builtin_expect (haystack_len < needle_len, 0))
++    return NULL;
++
++  for (begin = (const char *) haystack; begin <= last_possible; ++begin)
++    if (begin[0] == ((const char *) needle)[0] &&
++        !memcmp ((const void *) &begin[1],
++                 (const void *) ((const char *) needle + 1),
++                 needle_len - 1))
++      return (void *) begin;
++
++  return NULL;
++}
++#endif
+ 
+ #ifndef ARRAY_SIZE
+ #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0]))
+--- a/scripts/kconfig/Makefile
++++ b/scripts/kconfig/Makefile
+@@ -151,6 +151,9 @@ check-lxdialog  := $(srctree)/$(src)/lxd
+ # we really need to do so. (Do not call gcc as part of make mrproper)
+ HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
+                     -DLOCALE
++ifeq ($(shell uname -s),Darwin)
++HOST_LOADLIBES  += -lncurses
++endif
+ 
+ # ===========================================================================
+ # Shared Makefile for the various kconfig executables:
+--- a/scripts/mod/mk_elfconfig.c
++++ b/scripts/mod/mk_elfconfig.c
+@@ -1,7 +1,11 @@
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
++#ifndef __APPLE__
+ #include <elf.h>
++#else
++#include "elf.h"
++#endif
+ 
+ int
+ main(int argc, char **argv)
+--- a/scripts/mod/modpost.h
++++ b/scripts/mod/modpost.h
+@@ -7,7 +7,11 @@
+ #include <sys/mman.h>
+ #include <fcntl.h>
+ #include <unistd.h>
++#if !(defined(__APPLE__) || defined(__CYGWIN__))
+ #include <elf.h>
++#else
++#include "elf.h"
++#endif
+ 
+ #include "elfconfig.h"
+ 
+--- /dev/null
++++ b/scripts/mod/elf.h
+@@ -0,0 +1,3007 @@
++/* This file defines standard ELF types, structures, and macros.
++   Copyright (C) 1995-2012 Free Software Foundation, Inc.
++   This file is part of the GNU C Library.
++
++   The GNU C Library is free software; you can redistribute it and/or
++   modify it under the terms of the GNU Lesser General Public
++   License as published by the Free Software Foundation; either
++   version 2.1 of the License, or (at your option) any later version.
++
++   The GNU C Library is distributed in the hope that it will be useful,
++   but WITHOUT ANY WARRANTY; without even the implied warranty of
++   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
++   Lesser General Public License for more details.
++
++   You should have received a copy of the GNU Lesser General Public
++   License along with the GNU C Library; if not, see
++   <http://www.gnu.org/licenses/>.  */
++
++#ifndef _ELF_H
++#define	_ELF_H 1
++
++/* Standard ELF types.  */
++
++#include <stdint.h>
++
++/* Type for a 16-bit quantity.  */
++typedef uint16_t Elf32_Half;
++typedef uint16_t Elf64_Half;
++
++/* Types for signed and unsigned 32-bit quantities.  */
++typedef uint32_t Elf32_Word;
++typedef	int32_t  Elf32_Sword;
++typedef uint32_t Elf64_Word;
++typedef	int32_t  Elf64_Sword;
++
++/* Types for signed and unsigned 64-bit quantities.  */
++typedef uint64_t Elf32_Xword;
++typedef	int64_t  Elf32_Sxword;
++typedef uint64_t Elf64_Xword;
++typedef	int64_t  Elf64_Sxword;
++
++/* Type of addresses.  */
++typedef uint32_t Elf32_Addr;
++typedef uint64_t Elf64_Addr;
++
++/* Type of file offsets.  */
++typedef uint32_t Elf32_Off;
++typedef uint64_t Elf64_Off;
++
++/* Type for section indices, which are 16-bit quantities.  */
++typedef uint16_t Elf32_Section;
++typedef uint16_t Elf64_Section;
++
++/* Type for version symbol information.  */
++typedef Elf32_Half Elf32_Versym;
++typedef Elf64_Half Elf64_Versym;
++
++
++/* The ELF file header.  This appears at the start of every ELF file.  */
++
++#define EI_NIDENT (16)
++
++typedef struct
++{
++  unsigned char	e_ident[EI_NIDENT];	/* Magic number and other info */
++  Elf32_Half	e_type;			/* Object file type */
++  Elf32_Half	e_machine;		/* Architecture */
++  Elf32_Word	e_version;		/* Object file version */
++  Elf32_Addr	e_entry;		/* Entry point virtual address */
++  Elf32_Off	e_phoff;		/* Program header table file offset */
++  Elf32_Off	e_shoff;		/* Section header table file offset */
++  Elf32_Word	e_flags;		/* Processor-specific flags */
++  Elf32_Half	e_ehsize;		/* ELF header size in bytes */
++  Elf32_Half	e_phentsize;		/* Program header table entry size */
++  Elf32_Half	e_phnum;		/* Program header table entry count */
++  Elf32_Half	e_shentsize;		/* Section header table entry size */
++  Elf32_Half	e_shnum;		/* Section header table entry count */
++  Elf32_Half	e_shstrndx;		/* Section header string table index */
++} Elf32_Ehdr;
++
++typedef struct
++{
++  unsigned char	e_ident[EI_NIDENT];	/* Magic number and other info */
++  Elf64_Half	e_type;			/* Object file type */
++  Elf64_Half	e_machine;		/* Architecture */
++  Elf64_Word	e_version;		/* Object file version */
++  Elf64_Addr	e_entry;		/* Entry point virtual address */
++  Elf64_Off	e_phoff;		/* Program header table file offset */
++  Elf64_Off	e_shoff;		/* Section header table file offset */
++  Elf64_Word	e_flags;		/* Processor-specific flags */
++  Elf64_Half	e_ehsize;		/* ELF header size in bytes */
++  Elf64_Half	e_phentsize;		/* Program header table entry size */
++  Elf64_Half	e_phnum;		/* Program header table entry count */
++  Elf64_Half	e_shentsize;		/* Section header table entry size */
++  Elf64_Half	e_shnum;		/* Section header table entry count */
++  Elf64_Half	e_shstrndx;		/* Section header string table index */
++} Elf64_Ehdr;
++
++/* Fields in the e_ident array.  The EI_* macros are indices into the
++   array.  The macros under each EI_* macro are the values the byte
++   may have.  */
++
++#define EI_MAG0		0		/* File identification byte 0 index */
++#define ELFMAG0		0x7f		/* Magic number byte 0 */
++
++#define EI_MAG1		1		/* File identification byte 1 index */
++#define ELFMAG1		'E'		/* Magic number byte 1 */
++
++#define EI_MAG2		2		/* File identification byte 2 index */
++#define ELFMAG2		'L'		/* Magic number byte 2 */
++
++#define EI_MAG3		3		/* File identification byte 3 index */
++#define ELFMAG3		'F'		/* Magic number byte 3 */
++
++/* Conglomeration of the identification bytes, for easy testing as a word.  */
++#define	ELFMAG		"\177ELF"
++#define	SELFMAG		4
++
++#define EI_CLASS	4		/* File class byte index */
++#define ELFCLASSNONE	0		/* Invalid class */
++#define ELFCLASS32	1		/* 32-bit objects */
++#define ELFCLASS64	2		/* 64-bit objects */
++#define ELFCLASSNUM	3
++
++#define EI_DATA		5		/* Data encoding byte index */
++#define ELFDATANONE	0		/* Invalid data encoding */
++#define ELFDATA2LSB	1		/* 2's complement, little endian */
++#define ELFDATA2MSB	2		/* 2's complement, big endian */
++#define ELFDATANUM	3
++
++#define EI_VERSION	6		/* File version byte index */
++					/* Value must be EV_CURRENT */
++
++#define EI_OSABI	7		/* OS ABI identification */
++#define ELFOSABI_NONE		0	/* UNIX System V ABI */
++#define ELFOSABI_SYSV		0	/* Alias.  */
++#define ELFOSABI_HPUX		1	/* HP-UX */
++#define ELFOSABI_NETBSD		2	/* NetBSD.  */
++#define ELFOSABI_GNU		3	/* Object uses GNU ELF extensions.  */
++#define ELFOSABI_LINUX		ELFOSABI_GNU /* Compatibility alias.  */
++#define ELFOSABI_SOLARIS	6	/* Sun Solaris.  */
++#define ELFOSABI_AIX		7	/* IBM AIX.  */
++#define ELFOSABI_IRIX		8	/* SGI Irix.  */
++#define ELFOSABI_FREEBSD	9	/* FreeBSD.  */
++#define ELFOSABI_TRU64		10	/* Compaq TRU64 UNIX.  */
++#define ELFOSABI_MODESTO	11	/* Novell Modesto.  */
++#define ELFOSABI_OPENBSD	12	/* OpenBSD.  */
++#define ELFOSABI_ARM_AEABI	64	/* ARM EABI */
++#define ELFOSABI_ARM		97	/* ARM */
++#define ELFOSABI_STANDALONE	255	/* Standalone (embedded) application */
++
++#define EI_ABIVERSION	8		/* ABI version */
++
++#define EI_PAD		9		/* Byte index of padding bytes */
++
++/* Legal values for e_type (object file type).  */
++
++#define ET_NONE		0		/* No file type */
++#define ET_REL		1		/* Relocatable file */
++#define ET_EXEC		2		/* Executable file */
++#define ET_DYN		3		/* Shared object file */
++#define ET_CORE		4		/* Core file */
++#define	ET_NUM		5		/* Number of defined types */
++#define ET_LOOS		0xfe00		/* OS-specific range start */
++#define ET_HIOS		0xfeff		/* OS-specific range end */
++#define ET_LOPROC	0xff00		/* Processor-specific range start */
++#define ET_HIPROC	0xffff		/* Processor-specific range end */
++
++/* Legal values for e_machine (architecture).  */
++
++#define EM_NONE		 0		/* No machine */
++#define EM_M32		 1		/* AT&T WE 32100 */
++#define EM_SPARC	 2		/* SUN SPARC */
++#define EM_386		 3		/* Intel 80386 */
++#define EM_68K		 4		/* Motorola m68k family */
++#define EM_88K		 5		/* Motorola m88k family */
++#define EM_860		 7		/* Intel 80860 */
++#define EM_MIPS		 8		/* MIPS R3000 big-endian */
++#define EM_S370		 9		/* IBM System/370 */
++#define EM_MIPS_RS3_LE	10		/* MIPS R3000 little-endian */
++
++#define EM_PARISC	15		/* HPPA */
++#define EM_VPP500	17		/* Fujitsu VPP500 */
++#define EM_SPARC32PLUS	18		/* Sun's "v8plus" */
++#define EM_960		19		/* Intel 80960 */
++#define EM_PPC		20		/* PowerPC */
++#define EM_PPC64	21		/* PowerPC 64-bit */
++#define EM_S390		22		/* IBM S390 */
++
++#define EM_V800		36		/* NEC V800 series */
++#define EM_FR20		37		/* Fujitsu FR20 */
++#define EM_RH32		38		/* TRW RH-32 */
++#define EM_RCE		39		/* Motorola RCE */
++#define EM_ARM		40		/* ARM */
++#define EM_FAKE_ALPHA	41		/* Digital Alpha */
++#define EM_SH		42		/* Hitachi SH */
++#define EM_SPARCV9	43		/* SPARC v9 64-bit */
++#define EM_TRICORE	44		/* Siemens Tricore */
++#define EM_ARC		45		/* Argonaut RISC Core */
++#define EM_H8_300	46		/* Hitachi H8/300 */
++#define EM_H8_300H	47		/* Hitachi H8/300H */
++#define EM_H8S		48		/* Hitachi H8S */
++#define EM_H8_500	49		/* Hitachi H8/500 */
++#define EM_IA_64	50		/* Intel Merced */
++#define EM_MIPS_X	51		/* Stanford MIPS-X */
++#define EM_COLDFIRE	52		/* Motorola Coldfire */
++#define EM_68HC12	53		/* Motorola M68HC12 */
++#define EM_MMA		54		/* Fujitsu MMA Multimedia Accelerator*/
++#define EM_PCP		55		/* Siemens PCP */
++#define EM_NCPU		56		/* Sony nCPU embeeded RISC */
++#define EM_NDR1		57		/* Denso NDR1 microprocessor */
++#define EM_STARCORE	58		/* Motorola Start*Core processor */
++#define EM_ME16		59		/* Toyota ME16 processor */
++#define EM_ST100	60		/* STMicroelectronic ST100 processor */
++#define EM_TINYJ	61		/* Advanced Logic Corp. Tinyj emb.fam*/
++#define EM_X86_64	62		/* AMD x86-64 architecture */
++#define EM_PDSP		63		/* Sony DSP Processor */
++
++#define EM_FX66		66		/* Siemens FX66 microcontroller */
++#define EM_ST9PLUS	67		/* STMicroelectronics ST9+ 8/16 mc */
++#define EM_ST7		68		/* STmicroelectronics ST7 8 bit mc */
++#define EM_68HC16	69		/* Motorola MC68HC16 microcontroller */
++#define EM_68HC11	70		/* Motorola MC68HC11 microcontroller */
++#define EM_68HC08	71		/* Motorola MC68HC08 microcontroller */
++#define EM_68HC05	72		/* Motorola MC68HC05 microcontroller */
++#define EM_SVX		73		/* Silicon Graphics SVx */
++#define EM_ST19		74		/* STMicroelectronics ST19 8 bit mc */
++#define EM_VAX		75		/* Digital VAX */
++#define EM_CRIS		76		/* Axis Communications 32-bit embedded processor */
++#define EM_JAVELIN	77		/* Infineon Technologies 32-bit embedded processor */
++#define EM_FIREPATH	78		/* Element 14 64-bit DSP Processor */
++#define EM_ZSP		79		/* LSI Logic 16-bit DSP Processor */
++#define EM_MMIX		80		/* Donald Knuth's educational 64-bit processor */
++#define EM_HUANY	81		/* Harvard University machine-independent object files */
++#define EM_PRISM	82		/* SiTera Prism */
++#define EM_AVR		83		/* Atmel AVR 8-bit microcontroller */
++#define EM_FR30		84		/* Fujitsu FR30 */
++#define EM_D10V		85		/* Mitsubishi D10V */
++#define EM_D30V		86		/* Mitsubishi D30V */
++#define EM_V850		87		/* NEC v850 */
++#define EM_M32R		88		/* Mitsubishi M32R */
++#define EM_MN10300	89		/* Matsushita MN10300 */
++#define EM_MN10200	90		/* Matsushita MN10200 */
++#define EM_PJ		91		/* picoJava */
++#define EM_OPENRISC	92		/* OpenRISC 32-bit embedded processor */
++#define EM_ARC_A5	93		/* ARC Cores Tangent-A5 */
++#define EM_XTENSA	94		/* Tensilica Xtensa Architecture */
++#define EM_TILEPRO	188		/* Tilera TILEPro */
++#define EM_TILEGX	191		/* Tilera TILE-Gx */
++#define EM_NUM		192
++
++/* If it is necessary to assign new unofficial EM_* values, please
++   pick large random numbers (0x8523, 0xa7f2, etc.) to minimize the
++   chances of collision with official or non-GNU unofficial values.  */
++
++#define EM_ALPHA	0x9026
++
++/* Legal values for e_version (version).  */
++
++#define EV_NONE		0		/* Invalid ELF version */
++#define EV_CURRENT	1		/* Current version */
++#define EV_NUM		2
++
++/* Section header.  */
++
++typedef struct
++{
++  Elf32_Word	sh_name;		/* Section name (string tbl index) */
++  Elf32_Word	sh_type;		/* Section type */
++  Elf32_Word	sh_flags;		/* Section flags */
++  Elf32_Addr	sh_addr;		/* Section virtual addr at execution */
++  Elf32_Off	sh_offset;		/* Section file offset */
++  Elf32_Word	sh_size;		/* Section size in bytes */
++  Elf32_Word	sh_link;		/* Link to another section */
++  Elf32_Word	sh_info;		/* Additional section information */
++  Elf32_Word	sh_addralign;		/* Section alignment */
++  Elf32_Word	sh_entsize;		/* Entry size if section holds table */
++} Elf32_Shdr;
++
++typedef struct
++{
++  Elf64_Word	sh_name;		/* Section name (string tbl index) */
++  Elf64_Word	sh_type;		/* Section type */
++  Elf64_Xword	sh_flags;		/* Section flags */
++  Elf64_Addr	sh_addr;		/* Section virtual addr at execution */
++  Elf64_Off	sh_offset;		/* Section file offset */
++  Elf64_Xword	sh_size;		/* Section size in bytes */
++  Elf64_Word	sh_link;		/* Link to another section */
++  Elf64_Word	sh_info;		/* Additional section information */
++  Elf64_Xword	sh_addralign;		/* Section alignment */
++  Elf64_Xword	sh_entsize;		/* Entry size if section holds table */
++} Elf64_Shdr;
++
++/* Special section indices.  */
++
++#define SHN_UNDEF	0		/* Undefined section */
++#define SHN_LORESERVE	0xff00		/* Start of reserved indices */
++#define SHN_LOPROC	0xff00		/* Start of processor-specific */
++#define SHN_BEFORE	0xff00		/* Order section before all others
++					   (Solaris).  */
++#define SHN_AFTER	0xff01		/* Order section after all others
++					   (Solaris).  */
++#define SHN_HIPROC	0xff1f		/* End of processor-specific */
++#define SHN_LOOS	0xff20		/* Start of OS-specific */
++#define SHN_HIOS	0xff3f		/* End of OS-specific */
++#define SHN_ABS		0xfff1		/* Associated symbol is absolute */
++#define SHN_COMMON	0xfff2		/* Associated symbol is common */
++#define SHN_XINDEX	0xffff		/* Index is in extra table.  */
++#define SHN_HIRESERVE	0xffff		/* End of reserved indices */
++
++/* Legal values for sh_type (section type).  */
++
++#define SHT_NULL	  0		/* Section header table entry unused */
++#define SHT_PROGBITS	  1		/* Program data */
++#define SHT_SYMTAB	  2		/* Symbol table */
++#define SHT_STRTAB	  3		/* String table */
++#define SHT_RELA	  4		/* Relocation entries with addends */
++#define SHT_HASH	  5		/* Symbol hash table */
++#define SHT_DYNAMIC	  6		/* Dynamic linking information */
++#define SHT_NOTE	  7		/* Notes */
++#define SHT_NOBITS	  8		/* Program space with no data (bss) */
++#define SHT_REL		  9		/* Relocation entries, no addends */
++#define SHT_SHLIB	  10		/* Reserved */
++#define SHT_DYNSYM	  11		/* Dynamic linker symbol table */
++#define SHT_INIT_ARRAY	  14		/* Array of constructors */
++#define SHT_FINI_ARRAY	  15		/* Array of destructors */
++#define SHT_PREINIT_ARRAY 16		/* Array of pre-constructors */
++#define SHT_GROUP	  17		/* Section group */
++#define SHT_SYMTAB_SHNDX  18		/* Extended section indeces */
++#define	SHT_NUM		  19		/* Number of defined types.  */
++#define SHT_LOOS	  0x60000000	/* Start OS-specific.  */
++#define SHT_GNU_ATTRIBUTES 0x6ffffff5	/* Object attributes.  */
++#define SHT_GNU_HASH	  0x6ffffff6	/* GNU-style hash table.  */
++#define SHT_GNU_LIBLIST	  0x6ffffff7	/* Prelink library list */
++#define SHT_CHECKSUM	  0x6ffffff8	/* Checksum for DSO content.  */
++#define SHT_LOSUNW	  0x6ffffffa	/* Sun-specific low bound.  */
++#define SHT_SUNW_move	  0x6ffffffa
++#define SHT_SUNW_COMDAT   0x6ffffffb
++#define SHT_SUNW_syminfo  0x6ffffffc
++#define SHT_GNU_verdef	  0x6ffffffd	/* Version definition section.  */
++#define SHT_GNU_verneed	  0x6ffffffe	/* Version needs section.  */
++#define SHT_GNU_versym	  0x6fffffff	/* Version symbol table.  */
++#define SHT_HISUNW	  0x6fffffff	/* Sun-specific high bound.  */
++#define SHT_HIOS	  0x6fffffff	/* End OS-specific type */
++#define SHT_LOPROC	  0x70000000	/* Start of processor-specific */
++#define SHT_HIPROC	  0x7fffffff	/* End of processor-specific */
++#define SHT_LOUSER	  0x80000000	/* Start of application-specific */
++#define SHT_HIUSER	  0x8fffffff	/* End of application-specific */
++
++/* Legal values for sh_flags (section flags).  */
++
++#define SHF_WRITE	     (1 << 0)	/* Writable */
++#define SHF_ALLOC	     (1 << 1)	/* Occupies memory during execution */
++#define SHF_EXECINSTR	     (1 << 2)	/* Executable */
++#define SHF_MERGE	     (1 << 4)	/* Might be merged */
++#define SHF_STRINGS	     (1 << 5)	/* Contains nul-terminated strings */
++#define SHF_INFO_LINK	     (1 << 6)	/* `sh_info' contains SHT index */
++#define SHF_LINK_ORDER	     (1 << 7)	/* Preserve order after combining */
++#define SHF_OS_NONCONFORMING (1 << 8)	/* Non-standard OS specific handling
++					   required */
++#define SHF_GROUP	     (1 << 9)	/* Section is member of a group.  */
++#define SHF_TLS		     (1 << 10)	/* Section hold thread-local data.  */
++#define SHF_MASKOS	     0x0ff00000	/* OS-specific.  */
++#define SHF_MASKPROC	     0xf0000000	/* Processor-specific */
++#define SHF_ORDERED	     (1 << 30)	/* Special ordering requirement
++					   (Solaris).  */
++#define SHF_EXCLUDE	     (1 << 31)	/* Section is excluded unless
++					   referenced or allocated (Solaris).*/
++
++/* Section group handling.  */
++#define GRP_COMDAT	0x1		/* Mark group as COMDAT.  */
++
++/* Symbol table entry.  */
++
++typedef struct
++{
++  Elf32_Word	st_name;		/* Symbol name (string tbl index) */
++  Elf32_Addr	st_value;		/* Symbol value */
++  Elf32_Word	st_size;		/* Symbol size */
++  unsigned char	st_info;		/* Symbol type and binding */
++  unsigned char	st_other;		/* Symbol visibility */
++  Elf32_Section	st_shndx;		/* Section index */
++} Elf32_Sym;
++
++typedef struct
++{
++  Elf64_Word	st_name;		/* Symbol name (string tbl index) */
++  unsigned char	st_info;		/* Symbol type and binding */
++  unsigned char st_other;		/* Symbol visibility */
++  Elf64_Section	st_shndx;		/* Section index */
++  Elf64_Addr	st_value;		/* Symbol value */
++  Elf64_Xword	st_size;		/* Symbol size */
++} Elf64_Sym;
++
++/* The syminfo section if available contains additional information about
++   every dynamic symbol.  */
++
++typedef struct
++{
++  Elf32_Half si_boundto;		/* Direct bindings, symbol bound to */
++  Elf32_Half si_flags;			/* Per symbol flags */
++} Elf32_Syminfo;
++
++typedef struct
++{
++  Elf64_Half si_boundto;		/* Direct bindings, symbol bound to */
++  Elf64_Half si_flags;			/* Per symbol flags */
++} Elf64_Syminfo;
++
++/* Possible values for si_boundto.  */
++#define SYMINFO_BT_SELF		0xffff	/* Symbol bound to self */
++#define SYMINFO_BT_PARENT	0xfffe	/* Symbol bound to parent */
++#define SYMINFO_BT_LOWRESERVE	0xff00	/* Beginning of reserved entries */
++
++/* Possible bitmasks for si_flags.  */
++#define SYMINFO_FLG_DIRECT	0x0001	/* Direct bound symbol */
++#define SYMINFO_FLG_PASSTHRU	0x0002	/* Pass-thru symbol for translator */
++#define SYMINFO_FLG_COPY	0x0004	/* Symbol is a copy-reloc */
++#define SYMINFO_FLG_LAZYLOAD	0x0008	/* Symbol bound to object to be lazy
++					   loaded */
++/* Syminfo version values.  */
++#define SYMINFO_NONE		0
++#define SYMINFO_CURRENT		1
++#define SYMINFO_NUM		2
++
++
++/* How to extract and insert information held in the st_info field.  */
++
++#define ELF32_ST_BIND(val)		(((unsigned char) (val)) >> 4)
++#define ELF32_ST_TYPE(val)		((val) & 0xf)
++#define ELF32_ST_INFO(bind, type)	(((bind) << 4) + ((type) & 0xf))
++
++/* Both Elf32_Sym and Elf64_Sym use the same one-byte st_info field.  */
++#define ELF64_ST_BIND(val)		ELF32_ST_BIND (val)
++#define ELF64_ST_TYPE(val)		ELF32_ST_TYPE (val)
++#define ELF64_ST_INFO(bind, type)	ELF32_ST_INFO ((bind), (type))
++
++/* Legal values for ST_BIND subfield of st_info (symbol binding).  */
++
++#define STB_LOCAL	0		/* Local symbol */
++#define STB_GLOBAL	1		/* Global symbol */
++#define STB_WEAK	2		/* Weak symbol */
++#define	STB_NUM		3		/* Number of defined types.  */
++#define STB_LOOS	10		/* Start of OS-specific */
++#define STB_GNU_UNIQUE	10		/* Unique symbol.  */
++#define STB_HIOS	12		/* End of OS-specific */
++#define STB_LOPROC	13		/* Start of processor-specific */
++#define STB_HIPROC	15		/* End of processor-specific */
++
++/* Legal values for ST_TYPE subfield of st_info (symbol type).  */
++
++#define STT_NOTYPE	0		/* Symbol type is unspecified */
++#define STT_OBJECT	1		/* Symbol is a data object */
++#define STT_FUNC	2		/* Symbol is a code object */
++#define STT_SECTION	3		/* Symbol associated with a section */
++#define STT_FILE	4		/* Symbol's name is file name */
++#define STT_COMMON	5		/* Symbol is a common data object */
++#define STT_TLS		6		/* Symbol is thread-local data object*/
++#define	STT_NUM		7		/* Number of defined types.  */
++#define STT_LOOS	10		/* Start of OS-specific */
++#define STT_GNU_IFUNC	10		/* Symbol is indirect code object */
++#define STT_HIOS	12		/* End of OS-specific */
++#define STT_LOPROC	13		/* Start of processor-specific */
++#define STT_HIPROC	15		/* End of processor-specific */
++
++
++/* Symbol table indices are found in the hash buckets and chain table
++   of a symbol hash table section.  This special index value indicates
++   the end of a chain, meaning no further symbols are found in that bucket.  */
++
++#define STN_UNDEF	0		/* End of a chain.  */
++
++
++/* How to extract and insert information held in the st_other field.  */
++
++#define ELF32_ST_VISIBILITY(o)	((o) & 0x03)
++
++/* For ELF64 the definitions are the same.  */
++#define ELF64_ST_VISIBILITY(o)	ELF32_ST_VISIBILITY (o)
++
++/* Symbol visibility specification encoded in the st_other field.  */
++#define STV_DEFAULT	0		/* Default symbol visibility rules */
++#define STV_INTERNAL	1		/* Processor specific hidden class */
++#define STV_HIDDEN	2		/* Sym unavailable in other modules */
++#define STV_PROTECTED	3		/* Not preemptible, not exported */
++
++
++/* Relocation table entry without addend (in section of type SHT_REL).  */
++
++typedef struct
++{
++  Elf32_Addr	r_offset;		/* Address */
++  Elf32_Word	r_info;			/* Relocation type and symbol index */
++} Elf32_Rel;
++
++/* I have seen two different definitions of the Elf64_Rel and
++   Elf64_Rela structures, so we'll leave them out until Novell (or
++   whoever) gets their act together.  */
++/* The following, at least, is used on Sparc v9, MIPS, and Alpha.  */
++
++typedef struct
++{
++  Elf64_Addr	r_offset;		/* Address */
++  Elf64_Xword	r_info;			/* Relocation type and symbol index */
++} Elf64_Rel;
++
++/* Relocation table entry with addend (in section of type SHT_RELA).  */
++
++typedef struct
++{
++  Elf32_Addr	r_offset;		/* Address */
++  Elf32_Word	r_info;			/* Relocation type and symbol index */
++  Elf32_Sword	r_addend;		/* Addend */
++} Elf32_Rela;
++
++typedef struct
++{
++  Elf64_Addr	r_offset;		/* Address */
++  Elf64_Xword	r_info;			/* Relocation type and symbol index */
++  Elf64_Sxword	r_addend;		/* Addend */
++} Elf64_Rela;
++
++/* How to extract and insert information held in the r_info field.  */
++
++#define ELF32_R_SYM(val)		((val) >> 8)
++#define ELF32_R_TYPE(val)		((val) & 0xff)
++#define ELF32_R_INFO(sym, type)		(((sym) << 8) + ((type) & 0xff))
++
++#define ELF64_R_SYM(i)			((i) >> 32)
++#define ELF64_R_TYPE(i)			((i) & 0xffffffff)
++#define ELF64_R_INFO(sym,type)		((((Elf64_Xword) (sym)) << 32) + (type))
++
++/* Program segment header.  */
++
++typedef struct
++{
++  Elf32_Word	p_type;			/* Segment type */
++  Elf32_Off	p_offset;		/* Segment file offset */
++  Elf32_Addr	p_vaddr;		/* Segment virtual address */
++  Elf32_Addr	p_paddr;		/* Segment physical address */
++  Elf32_Word	p_filesz;		/* Segment size in file */
++  Elf32_Word	p_memsz;		/* Segment size in memory */
++  Elf32_Word	p_flags;		/* Segment flags */
++  Elf32_Word	p_align;		/* Segment alignment */
++} Elf32_Phdr;
++
++typedef struct
++{
++  Elf64_Word	p_type;			/* Segment type */
++  Elf64_Word	p_flags;		/* Segment flags */
++  Elf64_Off	p_offset;		/* Segment file offset */
++  Elf64_Addr	p_vaddr;		/* Segment virtual address */
++  Elf64_Addr	p_paddr;		/* Segment physical address */
++  Elf64_Xword	p_filesz;		/* Segment size in file */
++  Elf64_Xword	p_memsz;		/* Segment size in memory */
++  Elf64_Xword	p_align;		/* Segment alignment */
++} Elf64_Phdr;
++
++/* Special value for e_phnum.  This indicates that the real number of
++   program headers is too large to fit into e_phnum.  Instead the real
++   value is in the field sh_info of section 0.  */
++
++#define PN_XNUM		0xffff
++
++/* Legal values for p_type (segment type).  */
++
++#define	PT_NULL		0		/* Program header table entry unused */
++#define PT_LOAD		1		/* Loadable program segment */
++#define PT_DYNAMIC	2		/* Dynamic linking information */
++#define PT_INTERP	3		/* Program interpreter */
++#define PT_NOTE		4		/* Auxiliary information */
++#define PT_SHLIB	5		/* Reserved */
++#define PT_PHDR		6		/* Entry for header table itself */
++#define PT_TLS		7		/* Thread-local storage segment */
++#define	PT_NUM		8		/* Number of defined types */
++#define PT_LOOS		0x60000000	/* Start of OS-specific */
++#define PT_GNU_EH_FRAME	0x6474e550	/* GCC .eh_frame_hdr segment */
++#define PT_GNU_STACK	0x6474e551	/* Indicates stack executability */
++#define PT_GNU_RELRO	0x6474e552	/* Read-only after relocation */
++#define PT_LOSUNW	0x6ffffffa
++#define PT_SUNWBSS	0x6ffffffa	/* Sun Specific segment */
++#define PT_SUNWSTACK	0x6ffffffb	/* Stack segment */
++#define PT_HISUNW	0x6fffffff
++#define PT_HIOS		0x6fffffff	/* End of OS-specific */
++#define PT_LOPROC	0x70000000	/* Start of processor-specific */
++#define PT_HIPROC	0x7fffffff	/* End of processor-specific */
++
++/* Legal values for p_flags (segment flags).  */
++
++#define PF_X		(1 << 0)	/* Segment is executable */
++#define PF_W		(1 << 1)	/* Segment is writable */
++#define PF_R		(1 << 2)	/* Segment is readable */
++#define PF_MASKOS	0x0ff00000	/* OS-specific */
++#define PF_MASKPROC	0xf0000000	/* Processor-specific */
++
++/* Legal values for note segment descriptor types for core files. */
++
++#define NT_PRSTATUS	1		/* Contains copy of prstatus struct */
++#define NT_FPREGSET	2		/* Contains copy of fpregset struct */
++#define NT_PRPSINFO	3		/* Contains copy of prpsinfo struct */
++#define NT_PRXREG	4		/* Contains copy of prxregset struct */
++#define NT_TASKSTRUCT	4		/* Contains copy of task structure */
++#define NT_PLATFORM	5		/* String from sysinfo(SI_PLATFORM) */
++#define NT_AUXV		6		/* Contains copy of auxv array */
++#define NT_GWINDOWS	7		/* Contains copy of gwindows struct */
++#define NT_ASRS		8		/* Contains copy of asrset struct */
++#define NT_PSTATUS	10		/* Contains copy of pstatus struct */
++#define NT_PSINFO	13		/* Contains copy of psinfo struct */
++#define NT_PRCRED	14		/* Contains copy of prcred struct */
++#define NT_UTSNAME	15		/* Contains copy of utsname struct */
++#define NT_LWPSTATUS	16		/* Contains copy of lwpstatus struct */
++#define NT_LWPSINFO	17		/* Contains copy of lwpinfo struct */
++#define NT_PRFPXREG	20		/* Contains copy of fprxregset struct */
++#define NT_PRXFPREG	0x46e62b7f	/* Contains copy of user_fxsr_struct */
++#define NT_PPC_VMX	0x100		/* PowerPC Altivec/VMX registers */
++#define NT_PPC_SPE	0x101		/* PowerPC SPE/EVR registers */
++#define NT_PPC_VSX	0x102		/* PowerPC VSX registers */
++#define NT_386_TLS	0x200		/* i386 TLS slots (struct user_desc) */
++#define NT_386_IOPERM	0x201		/* x86 io permission bitmap (1=deny) */
++#define NT_X86_XSTATE	0x202		/* x86 extended state using xsave */
++
++/* Legal values for the note segment descriptor types for object files.  */
++
++#define NT_VERSION	1		/* Contains a version string.  */
++
++
++/* Dynamic section entry.  */
++
++typedef struct
++{
++  Elf32_Sword	d_tag;			/* Dynamic entry type */
++  union
++    {
++      Elf32_Word d_val;			/* Integer value */
++      Elf32_Addr d_ptr;			/* Address value */
++    } d_un;
++} Elf32_Dyn;
++
++typedef struct
++{
++  Elf64_Sxword	d_tag;			/* Dynamic entry type */
++  union
++    {
++      Elf64_Xword d_val;		/* Integer value */
++      Elf64_Addr d_ptr;			/* Address value */
++    } d_un;
++} Elf64_Dyn;
++
++/* Legal values for d_tag (dynamic entry type).  */
++
++#define DT_NULL		0		/* Marks end of dynamic section */
++#define DT_NEEDED	1		/* Name of needed library */
++#define DT_PLTRELSZ	2		/* Size in bytes of PLT relocs */
++#define DT_PLTGOT	3		/* Processor defined value */
++#define DT_HASH		4		/* Address of symbol hash table */
++#define DT_STRTAB	5		/* Address of string table */
++#define DT_SYMTAB	6		/* Address of symbol table */
++#define DT_RELA		7		/* Address of Rela relocs */
++#define DT_RELASZ	8		/* Total size of Rela relocs */
++#define DT_RELAENT	9		/* Size of one Rela reloc */
++#define DT_STRSZ	10		/* Size of string table */
++#define DT_SYMENT	11		/* Size of one symbol table entry */
++#define DT_INIT		12		/* Address of init function */
++#define DT_FINI		13		/* Address of termination function */
++#define DT_SONAME	14		/* Name of shared object */
++#define DT_RPATH	15		/* Library search path (deprecated) */
++#define DT_SYMBOLIC	16		/* Start symbol search here */
++#define DT_REL		17		/* Address of Rel relocs */
++#define DT_RELSZ	18		/* Total size of Rel relocs */
++#define DT_RELENT	19		/* Size of one Rel reloc */
++#define DT_PLTREL	20		/* Type of reloc in PLT */
++#define DT_DEBUG	21		/* For debugging; unspecified */
++#define DT_TEXTREL	22		/* Reloc might modify .text */
++#define DT_JMPREL	23		/* Address of PLT relocs */
++#define	DT_BIND_NOW	24		/* Process relocations of object */
++#define	DT_INIT_ARRAY	25		/* Array with addresses of init fct */
++#define	DT_FINI_ARRAY	26		/* Array with addresses of fini fct */
++#define	DT_INIT_ARRAYSZ	27		/* Size in bytes of DT_INIT_ARRAY */
++#define	DT_FINI_ARRAYSZ	28		/* Size in bytes of DT_FINI_ARRAY */
++#define DT_RUNPATH	29		/* Library search path */
++#define DT_FLAGS	30		/* Flags for the object being loaded */
++#define DT_ENCODING	32		/* Start of encoded range */
++#define DT_PREINIT_ARRAY 32		/* Array with addresses of preinit fct*/
++#define DT_PREINIT_ARRAYSZ 33		/* size in bytes of DT_PREINIT_ARRAY */
++#define	DT_NUM		34		/* Number used */
++#define DT_LOOS		0x6000000d	/* Start of OS-specific */
++#define DT_HIOS		0x6ffff000	/* End of OS-specific */
++#define DT_LOPROC	0x70000000	/* Start of processor-specific */
++#define DT_HIPROC	0x7fffffff	/* End of processor-specific */
++#define	DT_PROCNUM	DT_MIPS_NUM	/* Most used by any processor */
++
++/* DT_* entries which fall between DT_VALRNGHI & DT_VALRNGLO use the
++   Dyn.d_un.d_val field of the Elf*_Dyn structure.  This follows Sun's
++   approach.  */
++#define DT_VALRNGLO	0x6ffffd00
++#define DT_GNU_PRELINKED 0x6ffffdf5	/* Prelinking timestamp */
++#define DT_GNU_CONFLICTSZ 0x6ffffdf6	/* Size of conflict section */
++#define DT_GNU_LIBLISTSZ 0x6ffffdf7	/* Size of library list */
++#define DT_CHECKSUM	0x6ffffdf8
++#define DT_PLTPADSZ	0x6ffffdf9
++#define DT_MOVEENT	0x6ffffdfa
++#define DT_MOVESZ	0x6ffffdfb
++#define DT_FEATURE_1	0x6ffffdfc	/* Feature selection (DTF_*).  */
++#define DT_POSFLAG_1	0x6ffffdfd	/* Flags for DT_* entries, effecting
++					   the following DT_* entry.  */
++#define DT_SYMINSZ	0x6ffffdfe	/* Size of syminfo table (in bytes) */
++#define DT_SYMINENT	0x6ffffdff	/* Entry size of syminfo */
++#define DT_VALRNGHI	0x6ffffdff
++#define DT_VALTAGIDX(tag)	(DT_VALRNGHI - (tag))	/* Reverse order! */
++#define DT_VALNUM 12
++
++/* DT_* entries which fall between DT_ADDRRNGHI & DT_ADDRRNGLO use the
++   Dyn.d_un.d_ptr field of the Elf*_Dyn structure.
++
++   If any adjustment is made to the ELF object after it has been
++   built these entries will need to be adjusted.  */
++#define DT_ADDRRNGLO	0x6ffffe00
++#define DT_GNU_HASH	0x6ffffef5	/* GNU-style hash table.  */
++#define DT_TLSDESC_PLT	0x6ffffef6
++#define DT_TLSDESC_GOT	0x6ffffef7
++#define DT_GNU_CONFLICT	0x6ffffef8	/* Start of conflict section */
++#define DT_GNU_LIBLIST	0x6ffffef9	/* Library list */
++#define DT_CONFIG	0x6ffffefa	/* Configuration information.  */
++#define DT_DEPAUDIT	0x6ffffefb	/* Dependency auditing.  */
++#define DT_AUDIT	0x6ffffefc	/* Object auditing.  */
++#define	DT_PLTPAD	0x6ffffefd	/* PLT padding.  */
++#define	DT_MOVETAB	0x6ffffefe	/* Move table.  */
++#define DT_SYMINFO	0x6ffffeff	/* Syminfo table.  */
++#define DT_ADDRRNGHI	0x6ffffeff
++#define DT_ADDRTAGIDX(tag)	(DT_ADDRRNGHI - (tag))	/* Reverse order! */
++#define DT_ADDRNUM 11
++
++/* The versioning entry types.  The next are defined as part of the
++   GNU extension.  */
++#define DT_VERSYM	0x6ffffff0
++
++#define DT_RELACOUNT	0x6ffffff9
++#define DT_RELCOUNT	0x6ffffffa
++
++/* These were chosen by Sun.  */
++#define DT_FLAGS_1	0x6ffffffb	/* State flags, see DF_1_* below.  */
++#define	DT_VERDEF	0x6ffffffc	/* Address of version definition
++					   table */
++#define	DT_VERDEFNUM	0x6ffffffd	/* Number of version definitions */
++#define	DT_VERNEED	0x6ffffffe	/* Address of table with needed
++					   versions */
++#define	DT_VERNEEDNUM	0x6fffffff	/* Number of needed versions */
++#define DT_VERSIONTAGIDX(tag)	(DT_VERNEEDNUM - (tag))	/* Reverse order! */
++#define DT_VERSIONTAGNUM 16
++
++/* Sun added these machine-independent extensions in the "processor-specific"
++   range.  Be compatible.  */
++#define DT_AUXILIARY    0x7ffffffd      /* Shared object to load before self */
++#define DT_FILTER       0x7fffffff      /* Shared object to get values from */
++#define DT_EXTRATAGIDX(tag)	((Elf32_Word)-((Elf32_Sword) (tag) <<1>>1)-1)
++#define DT_EXTRANUM	3
++
++/* Values of `d_un.d_val' in the DT_FLAGS entry.  */
++#define DF_ORIGIN	0x00000001	/* Object may use DF_ORIGIN */
++#define DF_SYMBOLIC	0x00000002	/* Symbol resolutions starts here */
++#define DF_TEXTREL	0x00000004	/* Object contains text relocations */
++#define DF_BIND_NOW	0x00000008	/* No lazy binding for this object */
++#define DF_STATIC_TLS	0x00000010	/* Module uses the static TLS model */
++
++/* State flags selectable in the `d_un.d_val' element of the DT_FLAGS_1
++   entry in the dynamic section.  */
++#define DF_1_NOW	0x00000001	/* Set RTLD_NOW for this object.  */
++#define DF_1_GLOBAL	0x00000002	/* Set RTLD_GLOBAL for this object.  */
++#define DF_1_GROUP	0x00000004	/* Set RTLD_GROUP for this object.  */
++#define DF_1_NODELETE	0x00000008	/* Set RTLD_NODELETE for this object.*/
++#define DF_1_LOADFLTR	0x00000010	/* Trigger filtee loading at runtime.*/
++#define DF_1_INITFIRST	0x00000020	/* Set RTLD_INITFIRST for this object*/
++#define DF_1_NOOPEN	0x00000040	/* Set RTLD_NOOPEN for this object.  */
++#define DF_1_ORIGIN	0x00000080	/* $ORIGIN must be handled.  */
++#define DF_1_DIRECT	0x00000100	/* Direct binding enabled.  */
++#define DF_1_TRANS	0x00000200
++#define DF_1_INTERPOSE	0x00000400	/* Object is used to interpose.  */
++#define DF_1_NODEFLIB	0x00000800	/* Ignore default lib search path.  */
++#define DF_1_NODUMP	0x00001000	/* Object can't be dldump'ed.  */
++#define DF_1_CONFALT	0x00002000	/* Configuration alternative created.*/
++#define DF_1_ENDFILTEE	0x00004000	/* Filtee terminates filters search. */
++#define	DF_1_DISPRELDNE	0x00008000	/* Disp reloc applied at build time. */
++#define	DF_1_DISPRELPND	0x00010000	/* Disp reloc applied at run-time.  */
++
++/* Flags for the feature selection in DT_FEATURE_1.  */
++#define DTF_1_PARINIT	0x00000001
++#define DTF_1_CONFEXP	0x00000002
++
++/* Flags in the DT_POSFLAG_1 entry effecting only the next DT_* entry.  */
++#define DF_P1_LAZYLOAD	0x00000001	/* Lazyload following object.  */
++#define DF_P1_GROUPPERM	0x00000002	/* Symbols from next object are not
++					   generally available.  */
++
++/* Version definition sections.  */
++
++typedef struct
++{
++  Elf32_Half	vd_version;		/* Version revision */
++  Elf32_Half	vd_flags;		/* Version information */
++  Elf32_Half	vd_ndx;			/* Version Index */
++  Elf32_Half	vd_cnt;			/* Number of associated aux entries */
++  Elf32_Word	vd_hash;		/* Version name hash value */
++  Elf32_Word	vd_aux;			/* Offset in bytes to verdaux array */
++  Elf32_Word	vd_next;		/* Offset in bytes to next verdef
++					   entry */
++} Elf32_Verdef;
++
++typedef struct
++{
++  Elf64_Half	vd_version;		/* Version revision */
++  Elf64_Half	vd_flags;		/* Version information */
++  Elf64_Half	vd_ndx;			/* Version Index */
++  Elf64_Half	vd_cnt;			/* Number of associated aux entries */
++  Elf64_Word	vd_hash;		/* Version name hash value */
++  Elf64_Word	vd_aux;			/* Offset in bytes to verdaux array */
++  Elf64_Word	vd_next;		/* Offset in bytes to next verdef
++					   entry */
++} Elf64_Verdef;
++
++
++/* Legal values for vd_version (version revision).  */
++#define VER_DEF_NONE	0		/* No version */
++#define VER_DEF_CURRENT	1		/* Current version */
++#define VER_DEF_NUM	2		/* Given version number */
++
++/* Legal values for vd_flags (version information flags).  */
++#define VER_FLG_BASE	0x1		/* Version definition of file itself */
++#define VER_FLG_WEAK	0x2		/* Weak version identifier */
++
++/* Versym symbol index values.  */
++#define	VER_NDX_LOCAL		0	/* Symbol is local.  */
++#define	VER_NDX_GLOBAL		1	/* Symbol is global.  */
++#define	VER_NDX_LORESERVE	0xff00	/* Beginning of reserved entries.  */
++#define	VER_NDX_ELIMINATE	0xff01	/* Symbol is to be eliminated.  */
++
++/* Auxialiary version information.  */
++
++typedef struct
++{
++  Elf32_Word	vda_name;		/* Version or dependency names */
++  Elf32_Word	vda_next;		/* Offset in bytes to next verdaux
++					   entry */
++} Elf32_Verdaux;
++
++typedef struct
++{
++  Elf64_Word	vda_name;		/* Version or dependency names */
++  Elf64_Word	vda_next;		/* Offset in bytes to next verdaux
++					   entry */
++} Elf64_Verdaux;
++
++
++/* Version dependency section.  */
++
++typedef struct
++{
++  Elf32_Half	vn_version;		/* Version of structure */
++  Elf32_Half	vn_cnt;			/* Number of associated aux entries */
++  Elf32_Word	vn_file;		/* Offset of filename for this
++					   dependency */
++  Elf32_Word	vn_aux;			/* Offset in bytes to vernaux array */
++  Elf32_Word	vn_next;		/* Offset in bytes to next verneed
++					   entry */
++} Elf32_Verneed;
++
++typedef struct
++{
++  Elf64_Half	vn_version;		/* Version of structure */
++  Elf64_Half	vn_cnt;			/* Number of associated aux entries */
++  Elf64_Word	vn_file;		/* Offset of filename for this
++					   dependency */
++  Elf64_Word	vn_aux;			/* Offset in bytes to vernaux array */
++  Elf64_Word	vn_next;		/* Offset in bytes to next verneed
++					   entry */
++} Elf64_Verneed;
++
++
++/* Legal values for vn_version (version revision).  */
++#define VER_NEED_NONE	 0		/* No version */
++#define VER_NEED_CURRENT 1		/* Current version */
++#define VER_NEED_NUM	 2		/* Given version number */
++
++/* Auxiliary needed version information.  */
++
++typedef struct
++{
++  Elf32_Word	vna_hash;		/* Hash value of dependency name */
++  Elf32_Half	vna_flags;		/* Dependency specific information */
++  Elf32_Half	vna_other;		/* Unused */
++  Elf32_Word	vna_name;		/* Dependency name string offset */
++  Elf32_Word	vna_next;		/* Offset in bytes to next vernaux
++					   entry */
++} Elf32_Vernaux;
++
++typedef struct
++{
++  Elf64_Word	vna_hash;		/* Hash value of dependency name */
++  Elf64_Half	vna_flags;		/* Dependency specific information */
++  Elf64_Half	vna_other;		/* Unused */
++  Elf64_Word	vna_name;		/* Dependency name string offset */
++  Elf64_Word	vna_next;		/* Offset in bytes to next vernaux
++					   entry */
++} Elf64_Vernaux;
++
++
++/* Legal values for vna_flags.  */
++#define VER_FLG_WEAK	0x2		/* Weak version identifier */
++
++
++/* Auxiliary vector.  */
++
++/* This vector is normally only used by the program interpreter.  The
++   usual definition in an ABI supplement uses the name auxv_t.  The
++   vector is not usually defined in a standard <elf.h> file, but it
++   can't hurt.  We rename it to avoid conflicts.  The sizes of these
++   types are an arrangement between the exec server and the program
++   interpreter, so we don't fully specify them here.  */
++
++typedef struct
++{
++  uint32_t a_type;		/* Entry type */
++  union
++    {
++      uint32_t a_val;		/* Integer value */
++      /* We use to have pointer elements added here.  We cannot do that,
++	 though, since it does not work when using 32-bit definitions
++	 on 64-bit platforms and vice versa.  */
++    } a_un;
++} Elf32_auxv_t;
++
++typedef struct
++{
++  uint64_t a_type;		/* Entry type */
++  union
++    {
++      uint64_t a_val;		/* Integer value */
++      /* We use to have pointer elements added here.  We cannot do that,
++	 though, since it does not work when using 32-bit definitions
++	 on 64-bit platforms and vice versa.  */
++    } a_un;
++} Elf64_auxv_t;
++
++/* Legal values for a_type (entry type).  */
++
++#define AT_NULL		0		/* End of vector */
++#define AT_IGNORE	1		/* Entry should be ignored */
++#define AT_EXECFD	2		/* File descriptor of program */
++#define AT_PHDR		3		/* Program headers for program */
++#define AT_PHENT	4		/* Size of program header entry */
++#define AT_PHNUM	5		/* Number of program headers */
++#define AT_PAGESZ	6		/* System page size */
++#define AT_BASE		7		/* Base address of interpreter */
++#define AT_FLAGS	8		/* Flags */
++#define AT_ENTRY	9		/* Entry point of program */
++#define AT_NOTELF	10		/* Program is not ELF */
++#define AT_UID		11		/* Real uid */
++#define AT_EUID		12		/* Effective uid */
++#define AT_GID		13		/* Real gid */
++#define AT_EGID		14		/* Effective gid */
++#define AT_CLKTCK	17		/* Frequency of times() */
++
++/* Some more special a_type values describing the hardware.  */
++#define AT_PLATFORM	15		/* String identifying platform.  */
++#define AT_HWCAP	16		/* Machine dependent hints about
++					   processor capabilities.  */
++
++/* This entry gives some information about the FPU initialization
++   performed by the kernel.  */
++#define AT_FPUCW	18		/* Used FPU control word.  */
++
++/* Cache block sizes.  */
++#define AT_DCACHEBSIZE	19		/* Data cache block size.  */
++#define AT_ICACHEBSIZE	20		/* Instruction cache block size.  */
++#define AT_UCACHEBSIZE	21		/* Unified cache block size.  */
++
++/* A special ignored value for PPC, used by the kernel to control the
++   interpretation of the AUXV. Must be > 16.  */
++#define AT_IGNOREPPC	22		/* Entry should be ignored.  */
++
++#define	AT_SECURE	23		/* Boolean, was exec setuid-like?  */
++
++#define AT_BASE_PLATFORM 24		/* String identifying real platforms.*/
++
++#define AT_RANDOM	25		/* Address of 16 random bytes.  */
++
++#define AT_EXECFN	31		/* Filename of executable.  */
++
++/* Pointer to the global system page used for system calls and other
++   nice things.  */
++#define AT_SYSINFO	32
++#define AT_SYSINFO_EHDR	33
++
++/* Shapes of the caches.  Bits 0-3 contains associativity; bits 4-7 contains
++   log2 of line size; mask those to get cache size.  */
++#define AT_L1I_CACHESHAPE	34
++#define AT_L1D_CACHESHAPE	35
++#define AT_L2_CACHESHAPE	36
++#define AT_L3_CACHESHAPE	37
++
++/* Note section contents.  Each entry in the note section begins with
++   a header of a fixed form.  */
++
++typedef struct
++{
++  Elf32_Word n_namesz;			/* Length of the note's name.  */
++  Elf32_Word n_descsz;			/* Length of the note's descriptor.  */
++  Elf32_Word n_type;			/* Type of the note.  */
++} Elf32_Nhdr;
++
++typedef struct
++{
++  Elf64_Word n_namesz;			/* Length of the note's name.  */
++  Elf64_Word n_descsz;			/* Length of the note's descriptor.  */
++  Elf64_Word n_type;			/* Type of the note.  */
++} Elf64_Nhdr;
++
++/* Known names of notes.  */
++
++/* Solaris entries in the note section have this name.  */
++#define ELF_NOTE_SOLARIS	"SUNW Solaris"
++
++/* Note entries for GNU systems have this name.  */
++#define ELF_NOTE_GNU		"GNU"
++
++
++/* Defined types of notes for Solaris.  */
++
++/* Value of descriptor (one word) is desired pagesize for the binary.  */
++#define ELF_NOTE_PAGESIZE_HINT	1
++
++
++/* Defined note types for GNU systems.  */
++
++/* ABI information.  The descriptor consists of words:
++   word 0: OS descriptor
++   word 1: major version of the ABI
++   word 2: minor version of the ABI
++   word 3: subminor version of the ABI
++*/
++#define NT_GNU_ABI_TAG	1
++#define ELF_NOTE_ABI	NT_GNU_ABI_TAG /* Old name.  */
++
++/* Known OSes.  These values can appear in word 0 of an
++   NT_GNU_ABI_TAG note section entry.  */
++#define ELF_NOTE_OS_LINUX	0
++#define ELF_NOTE_OS_GNU		1
++#define ELF_NOTE_OS_SOLARIS2	2
++#define ELF_NOTE_OS_FREEBSD	3
++
++/* Synthetic hwcap information.  The descriptor begins with two words:
++   word 0: number of entries
++   word 1: bitmask of enabled entries
++   Then follow variable-length entries, one byte followed by a
++   '\0'-terminated hwcap name string.  The byte gives the bit
++   number to test if enabled, (1U << bit) & bitmask.  */
++#define NT_GNU_HWCAP	2
++
++/* Build ID bits as generated by ld --build-id.
++   The descriptor consists of any nonzero number of bytes.  */
++#define NT_GNU_BUILD_ID	3
++
++/* Version note generated by GNU gold containing a version string.  */
++#define NT_GNU_GOLD_VERSION	4
++
++
++/* Move records.  */
++typedef struct
++{
++  Elf32_Xword m_value;		/* Symbol value.  */
++  Elf32_Word m_info;		/* Size and index.  */
++  Elf32_Word m_poffset;		/* Symbol offset.  */
++  Elf32_Half m_repeat;		/* Repeat count.  */
++  Elf32_Half m_stride;		/* Stride info.  */
++} Elf32_Move;
++
++typedef struct
++{
++  Elf64_Xword m_value;		/* Symbol value.  */
++  Elf64_Xword m_info;		/* Size and index.  */
++  Elf64_Xword m_poffset;	/* Symbol offset.  */
++  Elf64_Half m_repeat;		/* Repeat count.  */
++  Elf64_Half m_stride;		/* Stride info.  */
++} Elf64_Move;
++
++/* Macro to construct move records.  */
++#define ELF32_M_SYM(info)	((info) >> 8)
++#define ELF32_M_SIZE(info)	((unsigned char) (info))
++#define ELF32_M_INFO(sym, size)	(((sym) << 8) + (unsigned char) (size))
++
++#define ELF64_M_SYM(info)	ELF32_M_SYM (info)
++#define ELF64_M_SIZE(info)	ELF32_M_SIZE (info)
++#define ELF64_M_INFO(sym, size)	ELF32_M_INFO (sym, size)
++
++
++/* Motorola 68k specific definitions.  */
++
++/* Values for Elf32_Ehdr.e_flags.  */
++#define EF_CPU32	0x00810000
++
++/* m68k relocs.  */
++
++#define R_68K_NONE	0		/* No reloc */
++#define R_68K_32	1		/* Direct 32 bit  */
++#define R_68K_16	2		/* Direct 16 bit  */
++#define R_68K_8		3		/* Direct 8 bit  */
++#define R_68K_PC32	4		/* PC relative 32 bit */
++#define R_68K_PC16	5		/* PC relative 16 bit */
++#define R_68K_PC8	6		/* PC relative 8 bit */
++#define R_68K_GOT32	7		/* 32 bit PC relative GOT entry */
++#define R_68K_GOT16	8		/* 16 bit PC relative GOT entry */
++#define R_68K_GOT8	9		/* 8 bit PC relative GOT entry */
++#define R_68K_GOT32O	10		/* 32 bit GOT offset */
++#define R_68K_GOT16O	11		/* 16 bit GOT offset */
++#define R_68K_GOT8O	12		/* 8 bit GOT offset */
++#define R_68K_PLT32	13		/* 32 bit PC relative PLT address */
++#define R_68K_PLT16	14		/* 16 bit PC relative PLT address */
++#define R_68K_PLT8	15		/* 8 bit PC relative PLT address */
++#define R_68K_PLT32O	16		/* 32 bit PLT offset */
++#define R_68K_PLT16O	17		/* 16 bit PLT offset */
++#define R_68K_PLT8O	18		/* 8 bit PLT offset */
++#define R_68K_COPY	19		/* Copy symbol at runtime */
++#define R_68K_GLOB_DAT	20		/* Create GOT entry */
++#define R_68K_JMP_SLOT	21		/* Create PLT entry */
++#define R_68K_RELATIVE	22		/* Adjust by program base */
++#define R_68K_TLS_GD32      25          /* 32 bit GOT offset for GD */
++#define R_68K_TLS_GD16      26          /* 16 bit GOT offset for GD */
++#define R_68K_TLS_GD8       27          /* 8 bit GOT offset for GD */
++#define R_68K_TLS_LDM32     28          /* 32 bit GOT offset for LDM */
++#define R_68K_TLS_LDM16     29          /* 16 bit GOT offset for LDM */
++#define R_68K_TLS_LDM8      30          /* 8 bit GOT offset for LDM */
++#define R_68K_TLS_LDO32     31          /* 32 bit module-relative offset */
++#define R_68K_TLS_LDO16     32          /* 16 bit module-relative offset */
++#define R_68K_TLS_LDO8      33          /* 8 bit module-relative offset */
++#define R_68K_TLS_IE32      34          /* 32 bit GOT offset for IE */
++#define R_68K_TLS_IE16      35          /* 16 bit GOT offset for IE */
++#define R_68K_TLS_IE8       36          /* 8 bit GOT offset for IE */
++#define R_68K_TLS_LE32      37          /* 32 bit offset relative to
++					   static TLS block */
++#define R_68K_TLS_LE16      38          /* 16 bit offset relative to
++					   static TLS block */
++#define R_68K_TLS_LE8       39          /* 8 bit offset relative to
++					   static TLS block */
++#define R_68K_TLS_DTPMOD32  40          /* 32 bit module number */
++#define R_68K_TLS_DTPREL32  41          /* 32 bit module-relative offset */
++#define R_68K_TLS_TPREL32   42          /* 32 bit TP-relative offset */
++/* Keep this the last entry.  */
++#define R_68K_NUM	43
++
++/* Intel 80386 specific definitions.  */
++
++/* i386 relocs.  */
++
++#define R_386_NONE	   0		/* No reloc */
++#define R_386_32	   1		/* Direct 32 bit  */
++#define R_386_PC32	   2		/* PC relative 32 bit */
++#define R_386_GOT32	   3		/* 32 bit GOT entry */
++#define R_386_PLT32	   4		/* 32 bit PLT address */
++#define R_386_COPY	   5		/* Copy symbol at runtime */
++#define R_386_GLOB_DAT	   6		/* Create GOT entry */
++#define R_386_JMP_SLOT	   7		/* Create PLT entry */
++#define R_386_RELATIVE	   8		/* Adjust by program base */
++#define R_386_GOTOFF	   9		/* 32 bit offset to GOT */
++#define R_386_GOTPC	   10		/* 32 bit PC relative offset to GOT */
++#define R_386_32PLT	   11
++#define R_386_TLS_TPOFF	   14		/* Offset in static TLS block */
++#define R_386_TLS_IE	   15		/* Address of GOT entry for static TLS
++					   block offset */
++#define R_386_TLS_GOTIE	   16		/* GOT entry for static TLS block
++					   offset */
++#define R_386_TLS_LE	   17		/* Offset relative to static TLS
++					   block */
++#define R_386_TLS_GD	   18		/* Direct 32 bit for GNU version of
++					   general dynamic thread local data */
++#define R_386_TLS_LDM	   19		/* Direct 32 bit for GNU version of
++					   local dynamic thread local data
++					   in LE code */
++#define R_386_16	   20
++#define R_386_PC16	   21
++#define R_386_8		   22
++#define R_386_PC8	   23
++#define R_386_TLS_GD_32	   24		/* Direct 32 bit for general dynamic
++					   thread local data */
++#define R_386_TLS_GD_PUSH  25		/* Tag for pushl in GD TLS code */
++#define R_386_TLS_GD_CALL  26		/* Relocation for call to
++					   __tls_get_addr() */
++#define R_386_TLS_GD_POP   27		/* Tag for popl in GD TLS code */
++#define R_386_TLS_LDM_32   28		/* Direct 32 bit for local dynamic
++					   thread local data in LE code */
++#define R_386_TLS_LDM_PUSH 29		/* Tag for pushl in LDM TLS code */
++#define R_386_TLS_LDM_CALL 30		/* Relocation for call to
++					   __tls_get_addr() in LDM code */
++#define R_386_TLS_LDM_POP  31		/* Tag for popl in LDM TLS code */
++#define R_386_TLS_LDO_32   32		/* Offset relative to TLS block */
++#define R_386_TLS_IE_32	   33		/* GOT entry for negated static TLS
++					   block offset */
++#define R_386_TLS_LE_32	   34		/* Negated offset relative to static
++					   TLS block */
++#define R_386_TLS_DTPMOD32 35		/* ID of module containing symbol */
++#define R_386_TLS_DTPOFF32 36		/* Offset in TLS block */
++#define R_386_TLS_TPOFF32  37		/* Negated offset in static TLS block */
++/* 38? */
++#define R_386_TLS_GOTDESC  39		/* GOT offset for TLS descriptor.  */
++#define R_386_TLS_DESC_CALL 40		/* Marker of call through TLS
++					   descriptor for
++					   relaxation.  */
++#define R_386_TLS_DESC     41		/* TLS descriptor containing
++					   pointer to code and to
++					   argument, returning the TLS
++					   offset for the symbol.  */
++#define R_386_IRELATIVE	   42		/* Adjust indirectly by program base */
++/* Keep this the last entry.  */
++#define R_386_NUM	   43
++
++/* SUN SPARC specific definitions.  */
++
++/* Legal values for ST_TYPE subfield of st_info (symbol type).  */
++
++#define STT_SPARC_REGISTER	13	/* Global register reserved to app. */
++
++/* Values for Elf64_Ehdr.e_flags.  */
++
++#define EF_SPARCV9_MM		3
++#define EF_SPARCV9_TSO		0
++#define EF_SPARCV9_PSO		1
++#define EF_SPARCV9_RMO		2
++#define EF_SPARC_LEDATA		0x800000 /* little endian data */
++#define EF_SPARC_EXT_MASK	0xFFFF00
++#define EF_SPARC_32PLUS		0x000100 /* generic V8+ features */
++#define EF_SPARC_SUN_US1	0x000200 /* Sun UltraSPARC1 extensions */
++#define EF_SPARC_HAL_R1		0x000400 /* HAL R1 extensions */
++#define EF_SPARC_SUN_US3	0x000800 /* Sun UltraSPARCIII extensions */
++
++/* SPARC relocs.  */
++
++#define R_SPARC_NONE		0	/* No reloc */
++#define R_SPARC_8		1	/* Direct 8 bit */
++#define R_SPARC_16		2	/* Direct 16 bit */
++#define R_SPARC_32		3	/* Direct 32 bit */
++#define R_SPARC_DISP8		4	/* PC relative 8 bit */
++#define R_SPARC_DISP16		5	/* PC relative 16 bit */
++#define R_SPARC_DISP32		6	/* PC relative 32 bit */
++#define R_SPARC_WDISP30		7	/* PC relative 30 bit shifted */
++#define R_SPARC_WDISP22		8	/* PC relative 22 bit shifted */
++#define R_SPARC_HI22		9	/* High 22 bit */
++#define R_SPARC_22		10	/* Direct 22 bit */
++#define R_SPARC_13		11	/* Direct 13 bit */
++#define R_SPARC_LO10		12	/* Truncated 10 bit */
++#define R_SPARC_GOT10		13	/* Truncated 10 bit GOT entry */
++#define R_SPARC_GOT13		14	/* 13 bit GOT entry */
++#define R_SPARC_GOT22		15	/* 22 bit GOT entry shifted */
++#define R_SPARC_PC10		16	/* PC relative 10 bit truncated */
++#define R_SPARC_PC22		17	/* PC relative 22 bit shifted */
++#define R_SPARC_WPLT30		18	/* 30 bit PC relative PLT address */
++#define R_SPARC_COPY		19	/* Copy symbol at runtime */
++#define R_SPARC_GLOB_DAT	20	/* Create GOT entry */
++#define R_SPARC_JMP_SLOT	21	/* Create PLT entry */
++#define R_SPARC_RELATIVE	22	/* Adjust by program base */
++#define R_SPARC_UA32		23	/* Direct 32 bit unaligned */
++
++/* Additional Sparc64 relocs.  */
++
++#define R_SPARC_PLT32		24	/* Direct 32 bit ref to PLT entry */
++#define R_SPARC_HIPLT22		25	/* High 22 bit PLT entry */
++#define R_SPARC_LOPLT10		26	/* Truncated 10 bit PLT entry */
++#define R_SPARC_PCPLT32		27	/* PC rel 32 bit ref to PLT entry */
++#define R_SPARC_PCPLT22		28	/* PC rel high 22 bit PLT entry */
++#define R_SPARC_PCPLT10		29	/* PC rel trunc 10 bit PLT entry */
++#define R_SPARC_10		30	/* Direct 10 bit */
++#define R_SPARC_11		31	/* Direct 11 bit */
++#define R_SPARC_64		32	/* Direct 64 bit */
++#define R_SPARC_OLO10		33	/* 10bit with secondary 13bit addend */
++#define R_SPARC_HH22		34	/* Top 22 bits of direct 64 bit */
++#define R_SPARC_HM10		35	/* High middle 10 bits of ... */
++#define R_SPARC_LM22		36	/* Low middle 22 bits of ... */
++#define R_SPARC_PC_HH22		37	/* Top 22 bits of pc rel 64 bit */
++#define R_SPARC_PC_HM10		38	/* High middle 10 bit of ... */
++#define R_SPARC_PC_LM22		39	/* Low miggle 22 bits of ... */
++#define R_SPARC_WDISP16		40	/* PC relative 16 bit shifted */
++#define R_SPARC_WDISP19		41	/* PC relative 19 bit shifted */
++#define R_SPARC_GLOB_JMP	42	/* was part of v9 ABI but was removed */
++#define R_SPARC_7		43	/* Direct 7 bit */
++#define R_SPARC_5		44	/* Direct 5 bit */
++#define R_SPARC_6		45	/* Direct 6 bit */
++#define R_SPARC_DISP64		46	/* PC relative 64 bit */
++#define R_SPARC_PLT64		47	/* Direct 64 bit ref to PLT entry */
++#define R_SPARC_HIX22		48	/* High 22 bit complemented */
++#define R_SPARC_LOX10		49	/* Truncated 11 bit complemented */
++#define R_SPARC_H44		50	/* Direct high 12 of 44 bit */
++#define R_SPARC_M44		51	/* Direct mid 22 of 44 bit */
++#define R_SPARC_L44		52	/* Direct low 10 of 44 bit */
++#define R_SPARC_REGISTER	53	/* Global register usage */
++#define R_SPARC_UA64		54	/* Direct 64 bit unaligned */
++#define R_SPARC_UA16		55	/* Direct 16 bit unaligned */
++#define R_SPARC_TLS_GD_HI22	56
++#define R_SPARC_TLS_GD_LO10	57
++#define R_SPARC_TLS_GD_ADD	58
++#define R_SPARC_TLS_GD_CALL	59
++#define R_SPARC_TLS_LDM_HI22	60
++#define R_SPARC_TLS_LDM_LO10	61
++#define R_SPARC_TLS_LDM_ADD	62
++#define R_SPARC_TLS_LDM_CALL	63
++#define R_SPARC_TLS_LDO_HIX22	64
++#define R_SPARC_TLS_LDO_LOX10	65
++#define R_SPARC_TLS_LDO_ADD	66
++#define R_SPARC_TLS_IE_HI22	67
++#define R_SPARC_TLS_IE_LO10	68
++#define R_SPARC_TLS_IE_LD	69
++#define R_SPARC_TLS_IE_LDX	70
++#define R_SPARC_TLS_IE_ADD	71
++#define R_SPARC_TLS_LE_HIX22	72
++#define R_SPARC_TLS_LE_LOX10	73
++#define R_SPARC_TLS_DTPMOD32	74
++#define R_SPARC_TLS_DTPMOD64	75
++#define R_SPARC_TLS_DTPOFF32	76
++#define R_SPARC_TLS_DTPOFF64	77
++#define R_SPARC_TLS_TPOFF32	78
++#define R_SPARC_TLS_TPOFF64	79
++#define R_SPARC_GOTDATA_HIX22	80
++#define R_SPARC_GOTDATA_LOX10	81
++#define R_SPARC_GOTDATA_OP_HIX22	82
++#define R_SPARC_GOTDATA_OP_LOX10	83
++#define R_SPARC_GOTDATA_OP	84
++#define R_SPARC_H34		85
++#define R_SPARC_SIZE32		86
++#define R_SPARC_SIZE64		87
++#define R_SPARC_WDISP10		88
++#define R_SPARC_JMP_IREL	248
++#define R_SPARC_IRELATIVE	249
++#define R_SPARC_GNU_VTINHERIT	250
++#define R_SPARC_GNU_VTENTRY	251
++#define R_SPARC_REV32		252
++/* Keep this the last entry.  */
++#define R_SPARC_NUM		253
++
++/* For Sparc64, legal values for d_tag of Elf64_Dyn.  */
++
++#define DT_SPARC_REGISTER 0x70000001
++#define DT_SPARC_NUM	2
++
++/* MIPS R3000 specific definitions.  */
++
++/* Legal values for e_flags field of Elf32_Ehdr.  */
++
++#define EF_MIPS_NOREORDER   1		/* A .noreorder directive was used */
++#define EF_MIPS_PIC	    2		/* Contains PIC code */
++#define EF_MIPS_CPIC	    4		/* Uses PIC calling sequence */
++#define EF_MIPS_XGOT	    8
++#define EF_MIPS_64BIT_WHIRL 16
++#define EF_MIPS_ABI2	    32
++#define EF_MIPS_ABI_ON32    64
++#define EF_MIPS_ARCH	    0xf0000000	/* MIPS architecture level */
++
++/* Legal values for MIPS architecture level.  */
++
++#define EF_MIPS_ARCH_1	    0x00000000	/* -mips1 code.  */
++#define EF_MIPS_ARCH_2	    0x10000000	/* -mips2 code.  */
++#define EF_MIPS_ARCH_3	    0x20000000	/* -mips3 code.  */
++#define EF_MIPS_ARCH_4	    0x30000000	/* -mips4 code.  */
++#define EF_MIPS_ARCH_5	    0x40000000	/* -mips5 code.  */
++#define EF_MIPS_ARCH_32	    0x60000000	/* MIPS32 code.  */
++#define EF_MIPS_ARCH_64	    0x70000000	/* MIPS64 code.  */
++
++/* The following are non-official names and should not be used.  */
++
++#define E_MIPS_ARCH_1	  0x00000000	/* -mips1 code.  */
++#define E_MIPS_ARCH_2	  0x10000000	/* -mips2 code.  */
++#define E_MIPS_ARCH_3	  0x20000000	/* -mips3 code.  */
++#define E_MIPS_ARCH_4	  0x30000000	/* -mips4 code.  */
++#define E_MIPS_ARCH_5	  0x40000000	/* -mips5 code.  */
++#define E_MIPS_ARCH_32	  0x60000000	/* MIPS32 code.  */
++#define E_MIPS_ARCH_64	  0x70000000	/* MIPS64 code.  */
++
++/* Special section indices.  */
++
++#define SHN_MIPS_ACOMMON    0xff00	/* Allocated common symbols */
++#define SHN_MIPS_TEXT	    0xff01	/* Allocated test symbols.  */
++#define SHN_MIPS_DATA	    0xff02	/* Allocated data symbols.  */
++#define SHN_MIPS_SCOMMON    0xff03	/* Small common symbols */
++#define SHN_MIPS_SUNDEFINED 0xff04	/* Small undefined symbols */
++
++/* Legal values for sh_type field of Elf32_Shdr.  */
++
++#define SHT_MIPS_LIBLIST       0x70000000 /* Shared objects used in link */
++#define SHT_MIPS_MSYM	       0x70000001
++#define SHT_MIPS_CONFLICT      0x70000002 /* Conflicting symbols */
++#define SHT_MIPS_GPTAB	       0x70000003 /* Global data area sizes */
++#define SHT_MIPS_UCODE	       0x70000004 /* Reserved for SGI/MIPS compilers */
++#define SHT_MIPS_DEBUG	       0x70000005 /* MIPS ECOFF debugging information*/
++#define SHT_MIPS_REGINFO       0x70000006 /* Register usage information */
++#define SHT_MIPS_PACKAGE       0x70000007
++#define SHT_MIPS_PACKSYM       0x70000008
++#define SHT_MIPS_RELD	       0x70000009
++#define SHT_MIPS_IFACE         0x7000000b
++#define SHT_MIPS_CONTENT       0x7000000c
++#define SHT_MIPS_OPTIONS       0x7000000d /* Miscellaneous options.  */
++#define SHT_MIPS_SHDR	       0x70000010
++#define SHT_MIPS_FDESC	       0x70000011
++#define SHT_MIPS_EXTSYM	       0x70000012
++#define SHT_MIPS_DENSE	       0x70000013
++#define SHT_MIPS_PDESC	       0x70000014
++#define SHT_MIPS_LOCSYM	       0x70000015
++#define SHT_MIPS_AUXSYM	       0x70000016
++#define SHT_MIPS_OPTSYM	       0x70000017
++#define SHT_MIPS_LOCSTR	       0x70000018
++#define SHT_MIPS_LINE	       0x70000019
++#define SHT_MIPS_RFDESC	       0x7000001a
++#define SHT_MIPS_DELTASYM      0x7000001b
++#define SHT_MIPS_DELTAINST     0x7000001c
++#define SHT_MIPS_DELTACLASS    0x7000001d
++#define SHT_MIPS_DWARF         0x7000001e /* DWARF debugging information.  */
++#define SHT_MIPS_DELTADECL     0x7000001f
++#define SHT_MIPS_SYMBOL_LIB    0x70000020
++#define SHT_MIPS_EVENTS	       0x70000021 /* Event section.  */
++#define SHT_MIPS_TRANSLATE     0x70000022
++#define SHT_MIPS_PIXIE	       0x70000023
++#define SHT_MIPS_XLATE	       0x70000024
++#define SHT_MIPS_XLATE_DEBUG   0x70000025
++#define SHT_MIPS_WHIRL	       0x70000026
++#define SHT_MIPS_EH_REGION     0x70000027
++#define SHT_MIPS_XLATE_OLD     0x70000028
++#define SHT_MIPS_PDR_EXCEPTION 0x70000029
++
++/* Legal values for sh_flags field of Elf32_Shdr.  */
++
++#define SHF_MIPS_GPREL	 0x10000000	/* Must be part of global data area */
++#define SHF_MIPS_MERGE	 0x20000000
++#define SHF_MIPS_ADDR	 0x40000000
++#define SHF_MIPS_STRINGS 0x80000000
++#define SHF_MIPS_NOSTRIP 0x08000000
++#define SHF_MIPS_LOCAL	 0x04000000
++#define SHF_MIPS_NAMES	 0x02000000
++#define SHF_MIPS_NODUPE	 0x01000000
++
++
++/* Symbol tables.  */
++
++/* MIPS specific values for `st_other'.  */
++#define STO_MIPS_DEFAULT		0x0
++#define STO_MIPS_INTERNAL		0x1
++#define STO_MIPS_HIDDEN			0x2
++#define STO_MIPS_PROTECTED		0x3
++#define STO_MIPS_PLT			0x8
++#define STO_MIPS_SC_ALIGN_UNUSED	0xff
++
++/* MIPS specific values for `st_info'.  */
++#define STB_MIPS_SPLIT_COMMON		13
++
++/* Entries found in sections of type SHT_MIPS_GPTAB.  */
++
++typedef union
++{
++  struct
++    {
++      Elf32_Word gt_current_g_value;	/* -G value used for compilation */
++      Elf32_Word gt_unused;		/* Not used */
++    } gt_header;			/* First entry in section */
++  struct
++    {
++      Elf32_Word gt_g_value;		/* If this value were used for -G */
++      Elf32_Word gt_bytes;		/* This many bytes would be used */
++    } gt_entry;				/* Subsequent entries in section */
++} Elf32_gptab;
++
++/* Entry found in sections of type SHT_MIPS_REGINFO.  */
++
++typedef struct
++{
++  Elf32_Word	ri_gprmask;		/* General registers used */
++  Elf32_Word	ri_cprmask[4];		/* Coprocessor registers used */
++  Elf32_Sword	ri_gp_value;		/* $gp register value */
++} Elf32_RegInfo;
++
++/* Entries found in sections of type SHT_MIPS_OPTIONS.  */
++
++typedef struct
++{
++  unsigned char kind;		/* Determines interpretation of the
++				   variable part of descriptor.  */
++  unsigned char size;		/* Size of descriptor, including header.  */
++  Elf32_Section section;	/* Section header index of section affected,
++				   0 for global options.  */
++  Elf32_Word info;		/* Kind-specific information.  */
++} Elf_Options;
++
++/* Values for `kind' field in Elf_Options.  */
++
++#define ODK_NULL	0	/* Undefined.  */
++#define ODK_REGINFO	1	/* Register usage information.  */
++#define ODK_EXCEPTIONS	2	/* Exception processing options.  */
++#define ODK_PAD		3	/* Section padding options.  */
++#define ODK_HWPATCH	4	/* Hardware workarounds performed */
++#define ODK_FILL	5	/* record the fill value used by the linker. */
++#define ODK_TAGS	6	/* reserve space for desktop tools to write. */
++#define ODK_HWAND	7	/* HW workarounds.  'AND' bits when merging. */
++#define ODK_HWOR	8	/* HW workarounds.  'OR' bits when merging.  */
++
++/* Values for `info' in Elf_Options for ODK_EXCEPTIONS entries.  */
++
++#define OEX_FPU_MIN	0x1f	/* FPE's which MUST be enabled.  */
++#define OEX_FPU_MAX	0x1f00	/* FPE's which MAY be enabled.  */
++#define OEX_PAGE0	0x10000	/* page zero must be mapped.  */
++#define OEX_SMM		0x20000	/* Force sequential memory mode?  */
++#define OEX_FPDBUG	0x40000	/* Force floating point debug mode?  */
++#define OEX_PRECISEFP	OEX_FPDBUG
++#define OEX_DISMISS	0x80000	/* Dismiss invalid address faults?  */
++
++#define OEX_FPU_INVAL	0x10
++#define OEX_FPU_DIV0	0x08
++#define OEX_FPU_OFLO	0x04
++#define OEX_FPU_UFLO	0x02
++#define OEX_FPU_INEX	0x01
++
++/* Masks for `info' in Elf_Options for an ODK_HWPATCH entry.  */
++
++#define OHW_R4KEOP	0x1	/* R4000 end-of-page patch.  */
++#define OHW_R8KPFETCH	0x2	/* may need R8000 prefetch patch.  */
++#define OHW_R5KEOP	0x4	/* R5000 end-of-page patch.  */
++#define OHW_R5KCVTL	0x8	/* R5000 cvt.[ds].l bug.  clean=1.  */
++
++#define OPAD_PREFIX	0x1
++#define OPAD_POSTFIX	0x2
++#define OPAD_SYMBOL	0x4
++
++/* Entry found in `.options' section.  */
++
++typedef struct
++{
++  Elf32_Word hwp_flags1;	/* Extra flags.  */
++  Elf32_Word hwp_flags2;	/* Extra flags.  */
++} Elf_Options_Hw;
++
++/* Masks for `info' in ElfOptions for ODK_HWAND and ODK_HWOR entries.  */
++
++#define OHWA0_R4KEOP_CHECKED	0x00000001
++#define OHWA1_R4KEOP_CLEAN	0x00000002
++
++/* MIPS relocs.  */
++
++#define R_MIPS_NONE		0	/* No reloc */
++#define R_MIPS_16		1	/* Direct 16 bit */
++#define R_MIPS_32		2	/* Direct 32 bit */
++#define R_MIPS_REL32		3	/* PC relative 32 bit */
++#define R_MIPS_26		4	/* Direct 26 bit shifted */
++#define R_MIPS_HI16		5	/* High 16 bit */
++#define R_MIPS_LO16		6	/* Low 16 bit */
++#define R_MIPS_GPREL16		7	/* GP relative 16 bit */
++#define R_MIPS_LITERAL		8	/* 16 bit literal entry */
++#define R_MIPS_GOT16		9	/* 16 bit GOT entry */
++#define R_MIPS_PC16		10	/* PC relative 16 bit */
++#define R_MIPS_CALL16		11	/* 16 bit GOT entry for function */
++#define R_MIPS_GPREL32		12	/* GP relative 32 bit */
++
++#define R_MIPS_SHIFT5		16
++#define R_MIPS_SHIFT6		17
++#define R_MIPS_64		18
++#define R_MIPS_GOT_DISP		19
++#define R_MIPS_GOT_PAGE		20
++#define R_MIPS_GOT_OFST		21
++#define R_MIPS_GOT_HI16		22
++#define R_MIPS_GOT_LO16		23
++#define R_MIPS_SUB		24
++#define R_MIPS_INSERT_A		25
++#define R_MIPS_INSERT_B		26
++#define R_MIPS_DELETE		27
++#define R_MIPS_HIGHER		28
++#define R_MIPS_HIGHEST		29
++#define R_MIPS_CALL_HI16	30
++#define R_MIPS_CALL_LO16	31
++#define R_MIPS_SCN_DISP		32
++#define R_MIPS_REL16		33
++#define R_MIPS_ADD_IMMEDIATE	34
++#define R_MIPS_PJUMP		35
++#define R_MIPS_RELGOT		36
++#define R_MIPS_JALR		37
++#define R_MIPS_TLS_DTPMOD32	38	/* Module number 32 bit */
++#define R_MIPS_TLS_DTPREL32	39	/* Module-relative offset 32 bit */
++#define R_MIPS_TLS_DTPMOD64	40	/* Module number 64 bit */
++#define R_MIPS_TLS_DTPREL64	41	/* Module-relative offset 64 bit */
++#define R_MIPS_TLS_GD		42	/* 16 bit GOT offset for GD */
++#define R_MIPS_TLS_LDM		43	/* 16 bit GOT offset for LDM */
++#define R_MIPS_TLS_DTPREL_HI16	44	/* Module-relative offset, high 16 bits */
++#define R_MIPS_TLS_DTPREL_LO16	45	/* Module-relative offset, low 16 bits */
++#define R_MIPS_TLS_GOTTPREL	46	/* 16 bit GOT offset for IE */
++#define R_MIPS_TLS_TPREL32	47	/* TP-relative offset, 32 bit */
++#define R_MIPS_TLS_TPREL64	48	/* TP-relative offset, 64 bit */
++#define R_MIPS_TLS_TPREL_HI16	49	/* TP-relative offset, high 16 bits */
++#define R_MIPS_TLS_TPREL_LO16	50	/* TP-relative offset, low 16 bits */
++#define R_MIPS_GLOB_DAT		51
++#define R_MIPS_COPY		126
++#define R_MIPS_JUMP_SLOT        127
++/* Keep this the last entry.  */
++#define R_MIPS_NUM		128
++
++/* Legal values for p_type field of Elf32_Phdr.  */
++
++#define PT_MIPS_REGINFO	0x70000000	/* Register usage information */
++#define PT_MIPS_RTPROC  0x70000001	/* Runtime procedure table. */
++#define PT_MIPS_OPTIONS 0x70000002
++
++/* Special program header types.  */
++
++#define PF_MIPS_LOCAL	0x10000000
++
++/* Legal values for d_tag field of Elf32_Dyn.  */
++
++#define DT_MIPS_RLD_VERSION  0x70000001	/* Runtime linker interface version */
++#define DT_MIPS_TIME_STAMP   0x70000002	/* Timestamp */
++#define DT_MIPS_ICHECKSUM    0x70000003	/* Checksum */
++#define DT_MIPS_IVERSION     0x70000004	/* Version string (string tbl index) */
++#define DT_MIPS_FLAGS	     0x70000005	/* Flags */
++#define DT_MIPS_BASE_ADDRESS 0x70000006	/* Base address */
++#define DT_MIPS_MSYM	     0x70000007
++#define DT_MIPS_CONFLICT     0x70000008	/* Address of CONFLICT section */
++#define DT_MIPS_LIBLIST	     0x70000009	/* Address of LIBLIST section */
++#define DT_MIPS_LOCAL_GOTNO  0x7000000a	/* Number of local GOT entries */
++#define DT_MIPS_CONFLICTNO   0x7000000b	/* Number of CONFLICT entries */
++#define DT_MIPS_LIBLISTNO    0x70000010	/* Number of LIBLIST entries */
++#define DT_MIPS_SYMTABNO     0x70000011	/* Number of DYNSYM entries */
++#define DT_MIPS_UNREFEXTNO   0x70000012	/* First external DYNSYM */
++#define DT_MIPS_GOTSYM	     0x70000013	/* First GOT entry in DYNSYM */
++#define DT_MIPS_HIPAGENO     0x70000014	/* Number of GOT page table entries */
++#define DT_MIPS_RLD_MAP	     0x70000016	/* Address of run time loader map.  */
++#define DT_MIPS_DELTA_CLASS  0x70000017	/* Delta C++ class definition.  */
++#define DT_MIPS_DELTA_CLASS_NO    0x70000018 /* Number of entries in
++						DT_MIPS_DELTA_CLASS.  */
++#define DT_MIPS_DELTA_INSTANCE    0x70000019 /* Delta C++ class instances.  */
++#define DT_MIPS_DELTA_INSTANCE_NO 0x7000001a /* Number of entries in
++						DT_MIPS_DELTA_INSTANCE.  */
++#define DT_MIPS_DELTA_RELOC  0x7000001b /* Delta relocations.  */
++#define DT_MIPS_DELTA_RELOC_NO 0x7000001c /* Number of entries in
++					     DT_MIPS_DELTA_RELOC.  */
++#define DT_MIPS_DELTA_SYM    0x7000001d /* Delta symbols that Delta
++					   relocations refer to.  */
++#define DT_MIPS_DELTA_SYM_NO 0x7000001e /* Number of entries in
++					   DT_MIPS_DELTA_SYM.  */
++#define DT_MIPS_DELTA_CLASSSYM 0x70000020 /* Delta symbols that hold the
++					     class declaration.  */
++#define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021 /* Number of entries in
++						DT_MIPS_DELTA_CLASSSYM.  */
++#define DT_MIPS_CXX_FLAGS    0x70000022 /* Flags indicating for C++ flavor.  */
++#define DT_MIPS_PIXIE_INIT   0x70000023
++#define DT_MIPS_SYMBOL_LIB   0x70000024
++#define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025
++#define DT_MIPS_LOCAL_GOTIDX 0x70000026
++#define DT_MIPS_HIDDEN_GOTIDX 0x70000027
++#define DT_MIPS_PROTECTED_GOTIDX 0x70000028
++#define DT_MIPS_OPTIONS	     0x70000029 /* Address of .options.  */
++#define DT_MIPS_INTERFACE    0x7000002a /* Address of .interface.  */
++#define DT_MIPS_DYNSTR_ALIGN 0x7000002b
++#define DT_MIPS_INTERFACE_SIZE 0x7000002c /* Size of the .interface section. */
++#define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002d /* Address of rld_text_rsolve
++						    function stored in GOT.  */
++#define DT_MIPS_PERF_SUFFIX  0x7000002e /* Default suffix of dso to be added
++					   by rld on dlopen() calls.  */
++#define DT_MIPS_COMPACT_SIZE 0x7000002f /* (O32)Size of compact rel section. */
++#define DT_MIPS_GP_VALUE     0x70000030 /* GP value for aux GOTs.  */
++#define DT_MIPS_AUX_DYNAMIC  0x70000031 /* Address of aux .dynamic.  */
++/* The address of .got.plt in an executable using the new non-PIC ABI.  */
++#define DT_MIPS_PLTGOT	     0x70000032
++/* The base of the PLT in an executable using the new non-PIC ABI if that
++   PLT is writable.  For a non-writable PLT, this is omitted or has a zero
++   value.  */
++#define DT_MIPS_RWPLT        0x70000034
++#define DT_MIPS_NUM	     0x35
++
++/* Legal values for DT_MIPS_FLAGS Elf32_Dyn entry.  */
++
++#define RHF_NONE		   0		/* No flags */
++#define RHF_QUICKSTART		   (1 << 0)	/* Use quickstart */
++#define RHF_NOTPOT		   (1 << 1)	/* Hash size not power of 2 */
++#define RHF_NO_LIBRARY_REPLACEMENT (1 << 2)	/* Ignore LD_LIBRARY_PATH */
++#define RHF_NO_MOVE		   (1 << 3)
++#define RHF_SGI_ONLY		   (1 << 4)
++#define RHF_GUARANTEE_INIT	   (1 << 5)
++#define RHF_DELTA_C_PLUS_PLUS	   (1 << 6)
++#define RHF_GUARANTEE_START_INIT   (1 << 7)
++#define RHF_PIXIE		   (1 << 8)
++#define RHF_DEFAULT_DELAY_LOAD	   (1 << 9)
++#define RHF_REQUICKSTART	   (1 << 10)
++#define RHF_REQUICKSTARTED	   (1 << 11)
++#define RHF_CORD		   (1 << 12)
++#define RHF_NO_UNRES_UNDEF	   (1 << 13)
++#define RHF_RLD_ORDER_SAFE	   (1 << 14)
++
++/* Entries found in sections of type SHT_MIPS_LIBLIST.  */
++
++typedef struct
++{
++  Elf32_Word l_name;		/* Name (string table index) */
++  Elf32_Word l_time_stamp;	/* Timestamp */
++  Elf32_Word l_checksum;	/* Checksum */
++  Elf32_Word l_version;		/* Interface version */
++  Elf32_Word l_flags;		/* Flags */
++} Elf32_Lib;
++
++typedef struct
++{
++  Elf64_Word l_name;		/* Name (string table index) */
++  Elf64_Word l_time_stamp;	/* Timestamp */
++  Elf64_Word l_checksum;	/* Checksum */
++  Elf64_Word l_version;		/* Interface version */
++  Elf64_Word l_flags;		/* Flags */
++} Elf64_Lib;
++
++
++/* Legal values for l_flags.  */
++
++#define LL_NONE		  0
++#define LL_EXACT_MATCH	  (1 << 0)	/* Require exact match */
++#define LL_IGNORE_INT_VER (1 << 1)	/* Ignore interface version */
++#define LL_REQUIRE_MINOR  (1 << 2)
++#define LL_EXPORTS	  (1 << 3)
++#define LL_DELAY_LOAD	  (1 << 4)
++#define LL_DELTA	  (1 << 5)
++
++/* Entries found in sections of type SHT_MIPS_CONFLICT.  */
++
++typedef Elf32_Addr Elf32_Conflict;
++
++
++/* HPPA specific definitions.  */
++
++/* Legal values for e_flags field of Elf32_Ehdr.  */
++
++#define EF_PARISC_TRAPNIL	0x00010000 /* Trap nil pointer dereference.  */
++#define EF_PARISC_EXT		0x00020000 /* Program uses arch. extensions. */
++#define EF_PARISC_LSB		0x00040000 /* Program expects little endian. */
++#define EF_PARISC_WIDE		0x00080000 /* Program expects wide mode.  */
++#define EF_PARISC_NO_KABP	0x00100000 /* No kernel assisted branch
++					      prediction.  */
++#define EF_PARISC_LAZYSWAP	0x00400000 /* Allow lazy swapping.  */
++#define EF_PARISC_ARCH		0x0000ffff /* Architecture version.  */
++
++/* Defined values for `e_flags & EF_PARISC_ARCH' are:  */
++
++#define EFA_PARISC_1_0		    0x020b /* PA-RISC 1.0 big-endian.  */
++#define EFA_PARISC_1_1		    0x0210 /* PA-RISC 1.1 big-endian.  */
++#define EFA_PARISC_2_0		    0x0214 /* PA-RISC 2.0 big-endian.  */
++
++/* Additional section indeces.  */
++
++#define SHN_PARISC_ANSI_COMMON	0xff00	   /* Section for tenatively declared
++					      symbols in ANSI C.  */
++#define SHN_PARISC_HUGE_COMMON	0xff01	   /* Common blocks in huge model.  */
++
++/* Legal values for sh_type field of Elf32_Shdr.  */
++
++#define SHT_PARISC_EXT		0x70000000 /* Contains product specific ext. */
++#define SHT_PARISC_UNWIND	0x70000001 /* Unwind information.  */
++#define SHT_PARISC_DOC		0x70000002 /* Debug info for optimized code. */
++
++/* Legal values for sh_flags field of Elf32_Shdr.  */
++
++#define SHF_PARISC_SHORT	0x20000000 /* Section with short addressing. */
++#define SHF_PARISC_HUGE		0x40000000 /* Section far from gp.  */
++#define SHF_PARISC_SBP		0x80000000 /* Static branch prediction code. */
++
++/* Legal values for ST_TYPE subfield of st_info (symbol type).  */
++
++#define STT_PARISC_MILLICODE	13	/* Millicode function entry point.  */
++
++#define STT_HP_OPAQUE		(STT_LOOS + 0x1)
++#define STT_HP_STUB		(STT_LOOS + 0x2)
++
++/* HPPA relocs.  */
++
++#define R_PARISC_NONE		0	/* No reloc.  */
++#define R_PARISC_DIR32		1	/* Direct 32-bit reference.  */
++#define R_PARISC_DIR21L		2	/* Left 21 bits of eff. address.  */
++#define R_PARISC_DIR17R		3	/* Right 17 bits of eff. address.  */
++#define R_PARISC_DIR17F		4	/* 17 bits of eff. address.  */
++#define R_PARISC_DIR14R		6	/* Right 14 bits of eff. address.  */
++#define R_PARISC_PCREL32	9	/* 32-bit rel. address.  */
++#define R_PARISC_PCREL21L	10	/* Left 21 bits of rel. address.  */
++#define R_PARISC_PCREL17R	11	/* Right 17 bits of rel. address.  */
++#define R_PARISC_PCREL17F	12	/* 17 bits of rel. address.  */
++#define R_PARISC_PCREL14R	14	/* Right 14 bits of rel. address.  */
++#define R_PARISC_DPREL21L	18	/* Left 21 bits of rel. address.  */
++#define R_PARISC_DPREL14R	22	/* Right 14 bits of rel. address.  */
++#define R_PARISC_GPREL21L	26	/* GP-relative, left 21 bits.  */
++#define R_PARISC_GPREL14R	30	/* GP-relative, right 14 bits.  */
++#define R_PARISC_LTOFF21L	34	/* LT-relative, left 21 bits.  */
++#define R_PARISC_LTOFF14R	38	/* LT-relative, right 14 bits.  */
++#define R_PARISC_SECREL32	41	/* 32 bits section rel. address.  */
++#define R_PARISC_SEGBASE	48	/* No relocation, set segment base.  */
++#define R_PARISC_SEGREL32	49	/* 32 bits segment rel. address.  */
++#define R_PARISC_PLTOFF21L	50	/* PLT rel. address, left 21 bits.  */
++#define R_PARISC_PLTOFF14R	54	/* PLT rel. address, right 14 bits.  */
++#define R_PARISC_LTOFF_FPTR32	57	/* 32 bits LT-rel. function pointer. */
++#define R_PARISC_LTOFF_FPTR21L	58	/* LT-rel. fct ptr, left 21 bits. */
++#define R_PARISC_LTOFF_FPTR14R	62	/* LT-rel. fct ptr, right 14 bits. */
++#define R_PARISC_FPTR64		64	/* 64 bits function address.  */
++#define R_PARISC_PLABEL32	65	/* 32 bits function address.  */
++#define R_PARISC_PLABEL21L	66	/* Left 21 bits of fdesc address.  */
++#define R_PARISC_PLABEL14R	70	/* Right 14 bits of fdesc address.  */
++#define R_PARISC_PCREL64	72	/* 64 bits PC-rel. address.  */
++#define R_PARISC_PCREL22F	74	/* 22 bits PC-rel. address.  */
++#define R_PARISC_PCREL14WR	75	/* PC-rel. address, right 14 bits.  */
++#define R_PARISC_PCREL14DR	76	/* PC rel. address, right 14 bits.  */
++#define R_PARISC_PCREL16F	77	/* 16 bits PC-rel. address.  */
++#define R_PARISC_PCREL16WF	78	/* 16 bits PC-rel. address.  */
++#define R_PARISC_PCREL16DF	79	/* 16 bits PC-rel. address.  */
++#define R_PARISC_DIR64		80	/* 64 bits of eff. address.  */
++#define R_PARISC_DIR14WR	83	/* 14 bits of eff. address.  */
++#define R_PARISC_DIR14DR	84	/* 14 bits of eff. address.  */
++#define R_PARISC_DIR16F		85	/* 16 bits of eff. address.  */
++#define R_PARISC_DIR16WF	86	/* 16 bits of eff. address.  */
++#define R_PARISC_DIR16DF	87	/* 16 bits of eff. address.  */
++#define R_PARISC_GPREL64	88	/* 64 bits of GP-rel. address.  */
++#define R_PARISC_GPREL14WR	91	/* GP-rel. address, right 14 bits.  */
++#define R_PARISC_GPREL14DR	92	/* GP-rel. address, right 14 bits.  */
++#define R_PARISC_GPREL16F	93	/* 16 bits GP-rel. address.  */
++#define R_PARISC_GPREL16WF	94	/* 16 bits GP-rel. address.  */
++#define R_PARISC_GPREL16DF	95	/* 16 bits GP-rel. address.  */
++#define R_PARISC_LTOFF64	96	/* 64 bits LT-rel. address.  */
++#define R_PARISC_LTOFF14WR	99	/* LT-rel. address, right 14 bits.  */
++#define R_PARISC_LTOFF14DR	100	/* LT-rel. address, right 14 bits.  */
++#define R_PARISC_LTOFF16F	101	/* 16 bits LT-rel. address.  */
++#define R_PARISC_LTOFF16WF	102	/* 16 bits LT-rel. address.  */
++#define R_PARISC_LTOFF16DF	103	/* 16 bits LT-rel. address.  */
++#define R_PARISC_SECREL64	104	/* 64 bits section rel. address.  */
++#define R_PARISC_SEGREL64	112	/* 64 bits segment rel. address.  */
++#define R_PARISC_PLTOFF14WR	115	/* PLT-rel. address, right 14 bits.  */
++#define R_PARISC_PLTOFF14DR	116	/* PLT-rel. address, right 14 bits.  */
++#define R_PARISC_PLTOFF16F	117	/* 16 bits LT-rel. address.  */
++#define R_PARISC_PLTOFF16WF	118	/* 16 bits PLT-rel. address.  */
++#define R_PARISC_PLTOFF16DF	119	/* 16 bits PLT-rel. address.  */
++#define R_PARISC_LTOFF_FPTR64	120	/* 64 bits LT-rel. function ptr.  */
++#define R_PARISC_LTOFF_FPTR14WR	123	/* LT-rel. fct. ptr., right 14 bits. */
++#define R_PARISC_LTOFF_FPTR14DR	124	/* LT-rel. fct. ptr., right 14 bits. */
++#define R_PARISC_LTOFF_FPTR16F	125	/* 16 bits LT-rel. function ptr.  */
++#define R_PARISC_LTOFF_FPTR16WF	126	/* 16 bits LT-rel. function ptr.  */
++#define R_PARISC_LTOFF_FPTR16DF	127	/* 16 bits LT-rel. function ptr.  */
++#define R_PARISC_LORESERVE	128
++#define R_PARISC_COPY		128	/* Copy relocation.  */
++#define R_PARISC_IPLT		129	/* Dynamic reloc, imported PLT */
++#define R_PARISC_EPLT		130	/* Dynamic reloc, exported PLT */
++#define R_PARISC_TPREL32	153	/* 32 bits TP-rel. address.  */
++#define R_PARISC_TPREL21L	154	/* TP-rel. address, left 21 bits.  */
++#define R_PARISC_TPREL14R	158	/* TP-rel. address, right 14 bits.  */
++#define R_PARISC_LTOFF_TP21L	162	/* LT-TP-rel. address, left 21 bits. */
++#define R_PARISC_LTOFF_TP14R	166	/* LT-TP-rel. address, right 14 bits.*/
++#define R_PARISC_LTOFF_TP14F	167	/* 14 bits LT-TP-rel. address.  */
++#define R_PARISC_TPREL64	216	/* 64 bits TP-rel. address.  */
++#define R_PARISC_TPREL14WR	219	/* TP-rel. address, right 14 bits.  */
++#define R_PARISC_TPREL14DR	220	/* TP-rel. address, right 14 bits.  */
++#define R_PARISC_TPREL16F	221	/* 16 bits TP-rel. address.  */
++#define R_PARISC_TPREL16WF	222	/* 16 bits TP-rel. address.  */
++#define R_PARISC_TPREL16DF	223	/* 16 bits TP-rel. address.  */
++#define R_PARISC_LTOFF_TP64	224	/* 64 bits LT-TP-rel. address.  */
++#define R_PARISC_LTOFF_TP14WR	227	/* LT-TP-rel. address, right 14 bits.*/
++#define R_PARISC_LTOFF_TP14DR	228	/* LT-TP-rel. address, right 14 bits.*/
++#define R_PARISC_LTOFF_TP16F	229	/* 16 bits LT-TP-rel. address.  */
++#define R_PARISC_LTOFF_TP16WF	230	/* 16 bits LT-TP-rel. address.  */
++#define R_PARISC_LTOFF_TP16DF	231	/* 16 bits LT-TP-rel. address.  */
++#define R_PARISC_GNU_VTENTRY	232
++#define R_PARISC_GNU_VTINHERIT	233
++#define R_PARISC_TLS_GD21L	234	/* GD 21-bit left.  */
++#define R_PARISC_TLS_GD14R	235	/* GD 14-bit right.  */
++#define R_PARISC_TLS_GDCALL	236	/* GD call to __t_g_a.  */
++#define R_PARISC_TLS_LDM21L	237	/* LD module 21-bit left.  */
++#define R_PARISC_TLS_LDM14R	238	/* LD module 14-bit right.  */
++#define R_PARISC_TLS_LDMCALL	239	/* LD module call to __t_g_a.  */
++#define R_PARISC_TLS_LDO21L	240	/* LD offset 21-bit left.  */
++#define R_PARISC_TLS_LDO14R	241	/* LD offset 14-bit right.  */
++#define R_PARISC_TLS_DTPMOD32	242	/* DTP module 32-bit.  */
++#define R_PARISC_TLS_DTPMOD64	243	/* DTP module 64-bit.  */
++#define R_PARISC_TLS_DTPOFF32	244	/* DTP offset 32-bit.  */
++#define R_PARISC_TLS_DTPOFF64	245	/* DTP offset 32-bit.  */
++#define R_PARISC_TLS_LE21L	R_PARISC_TPREL21L
++#define R_PARISC_TLS_LE14R	R_PARISC_TPREL14R
++#define R_PARISC_TLS_IE21L	R_PARISC_LTOFF_TP21L
++#define R_PARISC_TLS_IE14R	R_PARISC_LTOFF_TP14R
++#define R_PARISC_TLS_TPREL32	R_PARISC_TPREL32
++#define R_PARISC_TLS_TPREL64	R_PARISC_TPREL64
++#define R_PARISC_HIRESERVE	255
++
++/* Legal values for p_type field of Elf32_Phdr/Elf64_Phdr.  */
++
++#define PT_HP_TLS		(PT_LOOS + 0x0)
++#define PT_HP_CORE_NONE		(PT_LOOS + 0x1)
++#define PT_HP_CORE_VERSION	(PT_LOOS + 0x2)
++#define PT_HP_CORE_KERNEL	(PT_LOOS + 0x3)
++#define PT_HP_CORE_COMM		(PT_LOOS + 0x4)
++#define PT_HP_CORE_PROC		(PT_LOOS + 0x5)
++#define PT_HP_CORE_LOADABLE	(PT_LOOS + 0x6)
++#define PT_HP_CORE_STACK	(PT_LOOS + 0x7)
++#define PT_HP_CORE_SHM		(PT_LOOS + 0x8)
++#define PT_HP_CORE_MMF		(PT_LOOS + 0x9)
++#define PT_HP_PARALLEL		(PT_LOOS + 0x10)
++#define PT_HP_FASTBIND		(PT_LOOS + 0x11)
++#define PT_HP_OPT_ANNOT		(PT_LOOS + 0x12)
++#define PT_HP_HSL_ANNOT		(PT_LOOS + 0x13)
++#define PT_HP_STACK		(PT_LOOS + 0x14)
++
++#define PT_PARISC_ARCHEXT	0x70000000
++#define PT_PARISC_UNWIND	0x70000001
++
++/* Legal values for p_flags field of Elf32_Phdr/Elf64_Phdr.  */
++
++#define PF_PARISC_SBP		0x08000000
++
++#define PF_HP_PAGE_SIZE		0x00100000
++#define PF_HP_FAR_SHARED	0x00200000
++#define PF_HP_NEAR_SHARED	0x00400000
++#define PF_HP_CODE		0x01000000
++#define PF_HP_MODIFY		0x02000000
++#define PF_HP_LAZYSWAP		0x04000000
++#define PF_HP_SBP		0x08000000
++
++
++/* Alpha specific definitions.  */
++
++/* Legal values for e_flags field of Elf64_Ehdr.  */
++
++#define EF_ALPHA_32BIT		1	/* All addresses must be < 2GB.  */
++#define EF_ALPHA_CANRELAX	2	/* Relocations for relaxing exist.  */
++
++/* Legal values for sh_type field of Elf64_Shdr.  */
++
++/* These two are primerily concerned with ECOFF debugging info.  */
++#define SHT_ALPHA_DEBUG		0x70000001
++#define SHT_ALPHA_REGINFO	0x70000002
++
++/* Legal values for sh_flags field of Elf64_Shdr.  */
++
++#define SHF_ALPHA_GPREL		0x10000000
++
++/* Legal values for st_other field of Elf64_Sym.  */
++#define STO_ALPHA_NOPV		0x80	/* No PV required.  */
++#define STO_ALPHA_STD_GPLOAD	0x88	/* PV only used for initial ldgp.  */
++
++/* Alpha relocs.  */
++
++#define R_ALPHA_NONE		0	/* No reloc */
++#define R_ALPHA_REFLONG		1	/* Direct 32 bit */
++#define R_ALPHA_REFQUAD		2	/* Direct 64 bit */
++#define R_ALPHA_GPREL32		3	/* GP relative 32 bit */
++#define R_ALPHA_LITERAL		4	/* GP relative 16 bit w/optimization */
++#define R_ALPHA_LITUSE		5	/* Optimization hint for LITERAL */
++#define R_ALPHA_GPDISP		6	/* Add displacement to GP */
++#define R_ALPHA_BRADDR		7	/* PC+4 relative 23 bit shifted */
++#define R_ALPHA_HINT		8	/* PC+4 relative 16 bit shifted */
++#define R_ALPHA_SREL16		9	/* PC relative 16 bit */
++#define R_ALPHA_SREL32		10	/* PC relative 32 bit */
++#define R_ALPHA_SREL64		11	/* PC relative 64 bit */
++#define R_ALPHA_GPRELHIGH	17	/* GP relative 32 bit, high 16 bits */
++#define R_ALPHA_GPRELLOW	18	/* GP relative 32 bit, low 16 bits */
++#define R_ALPHA_GPREL16		19	/* GP relative 16 bit */
++#define R_ALPHA_COPY		24	/* Copy symbol at runtime */
++#define R_ALPHA_GLOB_DAT	25	/* Create GOT entry */
++#define R_ALPHA_JMP_SLOT	26	/* Create PLT entry */
++#define R_ALPHA_RELATIVE	27	/* Adjust by program base */
++#define R_ALPHA_TLS_GD_HI	28
++#define R_ALPHA_TLSGD		29
++#define R_ALPHA_TLS_LDM		30
++#define R_ALPHA_DTPMOD64	31
++#define R_ALPHA_GOTDTPREL	32
++#define R_ALPHA_DTPREL64	33
++#define R_ALPHA_DTPRELHI	34
++#define R_ALPHA_DTPRELLO	35
++#define R_ALPHA_DTPREL16	36
++#define R_ALPHA_GOTTPREL	37
++#define R_ALPHA_TPREL64		38
++#define R_ALPHA_TPRELHI		39
++#define R_ALPHA_TPRELLO		40
++#define R_ALPHA_TPREL16		41
++/* Keep this the last entry.  */
++#define R_ALPHA_NUM		46
++
++/* Magic values of the LITUSE relocation addend.  */
++#define LITUSE_ALPHA_ADDR	0
++#define LITUSE_ALPHA_BASE	1
++#define LITUSE_ALPHA_BYTOFF	2
++#define LITUSE_ALPHA_JSR	3
++#define LITUSE_ALPHA_TLS_GD	4
++#define LITUSE_ALPHA_TLS_LDM	5
++
++/* Legal values for d_tag of Elf64_Dyn.  */
++#define DT_ALPHA_PLTRO		(DT_LOPROC + 0)
++#define DT_ALPHA_NUM		1
++
++/* PowerPC specific declarations */
++
++/* Values for Elf32/64_Ehdr.e_flags.  */
++#define EF_PPC_EMB		0x80000000	/* PowerPC embedded flag */
++
++/* Cygnus local bits below */
++#define EF_PPC_RELOCATABLE	0x00010000	/* PowerPC -mrelocatable flag*/
++#define EF_PPC_RELOCATABLE_LIB	0x00008000	/* PowerPC -mrelocatable-lib
++						   flag */
++
++/* PowerPC relocations defined by the ABIs */
++#define R_PPC_NONE		0
++#define R_PPC_ADDR32		1	/* 32bit absolute address */
++#define R_PPC_ADDR24		2	/* 26bit address, 2 bits ignored.  */
++#define R_PPC_ADDR16		3	/* 16bit absolute address */
++#define R_PPC_ADDR16_LO		4	/* lower 16bit of absolute address */
++#define R_PPC_ADDR16_HI		5	/* high 16bit of absolute address */
++#define R_PPC_ADDR16_HA		6	/* adjusted high 16bit */
++#define R_PPC_ADDR14		7	/* 16bit address, 2 bits ignored */
++#define R_PPC_ADDR14_BRTAKEN	8
++#define R_PPC_ADDR14_BRNTAKEN	9
++#define R_PPC_REL24		10	/* PC relative 26 bit */
++#define R_PPC_REL14		11	/* PC relative 16 bit */
++#define R_PPC_REL14_BRTAKEN	12
++#define R_PPC_REL14_BRNTAKEN	13
++#define R_PPC_GOT16		14
++#define R_PPC_GOT16_LO		15
++#define R_PPC_GOT16_HI		16
++#define R_PPC_GOT16_HA		17
++#define R_PPC_PLTREL24		18
++#define R_PPC_COPY		19
++#define R_PPC_GLOB_DAT		20
++#define R_PPC_JMP_SLOT		21
++#define R_PPC_RELATIVE		22
++#define R_PPC_LOCAL24PC		23
++#define R_PPC_UADDR32		24
++#define R_PPC_UADDR16		25
++#define R_PPC_REL32		26
++#define R_PPC_PLT32		27
++#define R_PPC_PLTREL32		28
++#define R_PPC_PLT16_LO		29
++#define R_PPC_PLT16_HI		30
++#define R_PPC_PLT16_HA		31
++#define R_PPC_SDAREL16		32
++#define R_PPC_SECTOFF		33
++#define R_PPC_SECTOFF_LO	34
++#define R_PPC_SECTOFF_HI	35
++#define R_PPC_SECTOFF_HA	36
++
++/* PowerPC relocations defined for the TLS access ABI.  */
++#define R_PPC_TLS		67 /* none	(sym+add)@tls */
++#define R_PPC_DTPMOD32		68 /* word32	(sym+add)@dtpmod */
++#define R_PPC_TPREL16		69 /* half16*	(sym+add)@tprel */
++#define R_PPC_TPREL16_LO	70 /* half16	(sym+add)@tprel@l */
++#define R_PPC_TPREL16_HI	71 /* half16	(sym+add)@tprel@h */
++#define R_PPC_TPREL16_HA	72 /* half16	(sym+add)@tprel@ha */
++#define R_PPC_TPREL32		73 /* word32	(sym+add)@tprel */
++#define R_PPC_DTPREL16		74 /* half16*	(sym+add)@dtprel */
++#define R_PPC_DTPREL16_LO	75 /* half16	(sym+add)@dtprel@l */
++#define R_PPC_DTPREL16_HI	76 /* half16	(sym+add)@dtprel@h */
++#define R_PPC_DTPREL16_HA	77 /* half16	(sym+add)@dtprel@ha */
++#define R_PPC_DTPREL32		78 /* word32	(sym+add)@dtprel */
++#define R_PPC_GOT_TLSGD16	79 /* half16*	(sym+add)@got@tlsgd */
++#define R_PPC_GOT_TLSGD16_LO	80 /* half16	(sym+add)@got@tlsgd@l */
++#define R_PPC_GOT_TLSGD16_HI	81 /* half16	(sym+add)@got@tlsgd@h */
++#define R_PPC_GOT_TLSGD16_HA	82 /* half16	(sym+add)@got@tlsgd@ha */
++#define R_PPC_GOT_TLSLD16	83 /* half16*	(sym+add)@got@tlsld */
++#define R_PPC_GOT_TLSLD16_LO	84 /* half16	(sym+add)@got@tlsld@l */
++#define R_PPC_GOT_TLSLD16_HI	85 /* half16	(sym+add)@got@tlsld@h */
++#define R_PPC_GOT_TLSLD16_HA	86 /* half16	(sym+add)@got@tlsld@ha */
++#define R_PPC_GOT_TPREL16	87 /* half16*	(sym+add)@got@tprel */
++#define R_PPC_GOT_TPREL16_LO	88 /* half16	(sym+add)@got@tprel@l */
++#define R_PPC_GOT_TPREL16_HI	89 /* half16	(sym+add)@got@tprel@h */
++#define R_PPC_GOT_TPREL16_HA	90 /* half16	(sym+add)@got@tprel@ha */
++#define R_PPC_GOT_DTPREL16	91 /* half16*	(sym+add)@got@dtprel */
++#define R_PPC_GOT_DTPREL16_LO	92 /* half16*	(sym+add)@got@dtprel@l */
++#define R_PPC_GOT_DTPREL16_HI	93 /* half16*	(sym+add)@got@dtprel@h */
++#define R_PPC_GOT_DTPREL16_HA	94 /* half16*	(sym+add)@got@dtprel@ha */
++
++/* The remaining relocs are from the Embedded ELF ABI, and are not
++   in the SVR4 ELF ABI.  */
++#define R_PPC_EMB_NADDR32	101
++#define R_PPC_EMB_NADDR16	102
++#define R_PPC_EMB_NADDR16_LO	103
++#define R_PPC_EMB_NADDR16_HI	104
++#define R_PPC_EMB_NADDR16_HA	105
++#define R_PPC_EMB_SDAI16	106
++#define R_PPC_EMB_SDA2I16	107
++#define R_PPC_EMB_SDA2REL	108
++#define R_PPC_EMB_SDA21		109	/* 16 bit offset in SDA */
++#define R_PPC_EMB_MRKREF	110
++#define R_PPC_EMB_RELSEC16	111
++#define R_PPC_EMB_RELST_LO	112
++#define R_PPC_EMB_RELST_HI	113
++#define R_PPC_EMB_RELST_HA	114
++#define R_PPC_EMB_BIT_FLD	115
++#define R_PPC_EMB_RELSDA	116	/* 16 bit relative offset in SDA */
++
++/* Diab tool relocations.  */
++#define R_PPC_DIAB_SDA21_LO	180	/* like EMB_SDA21, but lower 16 bit */
++#define R_PPC_DIAB_SDA21_HI	181	/* like EMB_SDA21, but high 16 bit */
++#define R_PPC_DIAB_SDA21_HA	182	/* like EMB_SDA21, adjusted high 16 */
++#define R_PPC_DIAB_RELSDA_LO	183	/* like EMB_RELSDA, but lower 16 bit */
++#define R_PPC_DIAB_RELSDA_HI	184	/* like EMB_RELSDA, but high 16 bit */
++#define R_PPC_DIAB_RELSDA_HA	185	/* like EMB_RELSDA, adjusted high 16 */
++
++/* GNU extension to support local ifunc.  */
++#define R_PPC_IRELATIVE		248
++
++/* GNU relocs used in PIC code sequences.  */
++#define R_PPC_REL16		249	/* half16   (sym+add-.) */
++#define R_PPC_REL16_LO		250	/* half16   (sym+add-.)@l */
++#define R_PPC_REL16_HI		251	/* half16   (sym+add-.)@h */
++#define R_PPC_REL16_HA		252	/* half16   (sym+add-.)@ha */
++
++/* This is a phony reloc to handle any old fashioned TOC16 references
++   that may still be in object files.  */
++#define R_PPC_TOC16		255
++
++/* PowerPC specific values for the Dyn d_tag field.  */
++#define DT_PPC_GOT		(DT_LOPROC + 0)
++#define DT_PPC_NUM		1
++
++/* PowerPC64 relocations defined by the ABIs */
++#define R_PPC64_NONE		R_PPC_NONE
++#define R_PPC64_ADDR32		R_PPC_ADDR32 /* 32bit absolute address */
++#define R_PPC64_ADDR24		R_PPC_ADDR24 /* 26bit address, word aligned */
++#define R_PPC64_ADDR16		R_PPC_ADDR16 /* 16bit absolute address */
++#define R_PPC64_ADDR16_LO	R_PPC_ADDR16_LO	/* lower 16bits of address */
++#define R_PPC64_ADDR16_HI	R_PPC_ADDR16_HI	/* high 16bits of address. */
++#define R_PPC64_ADDR16_HA	R_PPC_ADDR16_HA /* adjusted high 16bits.  */
++#define R_PPC64_ADDR14		R_PPC_ADDR14 /* 16bit address, word aligned */
++#define R_PPC64_ADDR14_BRTAKEN	R_PPC_ADDR14_BRTAKEN
++#define R_PPC64_ADDR14_BRNTAKEN	R_PPC_ADDR14_BRNTAKEN
++#define R_PPC64_REL24		R_PPC_REL24 /* PC-rel. 26 bit, word aligned */
++#define R_PPC64_REL14		R_PPC_REL14 /* PC relative 16 bit */
++#define R_PPC64_REL14_BRTAKEN	R_PPC_REL14_BRTAKEN
++#define R_PPC64_REL14_BRNTAKEN	R_PPC_REL14_BRNTAKEN
++#define R_PPC64_GOT16		R_PPC_GOT16
++#define R_PPC64_GOT16_LO	R_PPC_GOT16_LO
++#define R_PPC64_GOT16_HI	R_PPC_GOT16_HI
++#define R_PPC64_GOT16_HA	R_PPC_GOT16_HA
++
++#define R_PPC64_COPY		R_PPC_COPY
++#define R_PPC64_GLOB_DAT	R_PPC_GLOB_DAT
++#define R_PPC64_JMP_SLOT	R_PPC_JMP_SLOT
++#define R_PPC64_RELATIVE	R_PPC_RELATIVE
++
++#define R_PPC64_UADDR32		R_PPC_UADDR32
++#define R_PPC64_UADDR16		R_PPC_UADDR16
++#define R_PPC64_REL32		R_PPC_REL32
++#define R_PPC64_PLT32		R_PPC_PLT32
++#define R_PPC64_PLTREL32	R_PPC_PLTREL32
++#define R_PPC64_PLT16_LO	R_PPC_PLT16_LO
++#define R_PPC64_PLT16_HI	R_PPC_PLT16_HI
++#define R_PPC64_PLT16_HA	R_PPC_PLT16_HA
++
++#define R_PPC64_SECTOFF		R_PPC_SECTOFF
++#define R_PPC64_SECTOFF_LO	R_PPC_SECTOFF_LO
++#define R_PPC64_SECTOFF_HI	R_PPC_SECTOFF_HI
++#define R_PPC64_SECTOFF_HA	R_PPC_SECTOFF_HA
++#define R_PPC64_ADDR30		37 /* word30 (S + A - P) >> 2 */
++#define R_PPC64_ADDR64		38 /* doubleword64 S + A */
++#define R_PPC64_ADDR16_HIGHER	39 /* half16 #higher(S + A) */
++#define R_PPC64_ADDR16_HIGHERA	40 /* half16 #highera(S + A) */
++#define R_PPC64_ADDR16_HIGHEST	41 /* half16 #highest(S + A) */
++#define R_PPC64_ADDR16_HIGHESTA	42 /* half16 #highesta(S + A) */
++#define R_PPC64_UADDR64		43 /* doubleword64 S + A */
++#define R_PPC64_REL64		44 /* doubleword64 S + A - P */
++#define R_PPC64_PLT64		45 /* doubleword64 L + A */
++#define R_PPC64_PLTREL64	46 /* doubleword64 L + A - P */
++#define R_PPC64_TOC16		47 /* half16* S + A - .TOC */
++#define R_PPC64_TOC16_LO	48 /* half16 #lo(S + A - .TOC.) */
++#define R_PPC64_TOC16_HI	49 /* half16 #hi(S + A - .TOC.) */
++#define R_PPC64_TOC16_HA	50 /* half16 #ha(S + A - .TOC.) */
++#define R_PPC64_TOC		51 /* doubleword64 .TOC */
++#define R_PPC64_PLTGOT16	52 /* half16* M + A */
++#define R_PPC64_PLTGOT16_LO	53 /* half16 #lo(M + A) */
++#define R_PPC64_PLTGOT16_HI	54 /* half16 #hi(M + A) */
++#define R_PPC64_PLTGOT16_HA	55 /* half16 #ha(M + A) */
++
++#define R_PPC64_ADDR16_DS	56 /* half16ds* (S + A) >> 2 */
++#define R_PPC64_ADDR16_LO_DS	57 /* half16ds  #lo(S + A) >> 2 */
++#define R_PPC64_GOT16_DS	58 /* half16ds* (G + A) >> 2 */
++#define R_PPC64_GOT16_LO_DS	59 /* half16ds  #lo(G + A) >> 2 */
++#define R_PPC64_PLT16_LO_DS	60 /* half16ds  #lo(L + A) >> 2 */
++#define R_PPC64_SECTOFF_DS	61 /* half16ds* (R + A) >> 2 */
++#define R_PPC64_SECTOFF_LO_DS	62 /* half16ds  #lo(R + A) >> 2 */
++#define R_PPC64_TOC16_DS	63 /* half16ds* (S + A - .TOC.) >> 2 */
++#define R_PPC64_TOC16_LO_DS	64 /* half16ds  #lo(S + A - .TOC.) >> 2 */
++#define R_PPC64_PLTGOT16_DS	65 /* half16ds* (M + A) >> 2 */
++#define R_PPC64_PLTGOT16_LO_DS	66 /* half16ds  #lo(M + A) >> 2 */
++
++/* PowerPC64 relocations defined for the TLS access ABI.  */
++#define R_PPC64_TLS		67 /* none	(sym+add)@tls */
++#define R_PPC64_DTPMOD64	68 /* doubleword64 (sym+add)@dtpmod */
++#define R_PPC64_TPREL16		69 /* half16*	(sym+add)@tprel */
++#define R_PPC64_TPREL16_LO	70 /* half16	(sym+add)@tprel@l */
++#define R_PPC64_TPREL16_HI	71 /* half16	(sym+add)@tprel@h */
++#define R_PPC64_TPREL16_HA	72 /* half16	(sym+add)@tprel@ha */
++#define R_PPC64_TPREL64		73 /* doubleword64 (sym+add)@tprel */
++#define R_PPC64_DTPREL16	74 /* half16*	(sym+add)@dtprel */
++#define R_PPC64_DTPREL16_LO	75 /* half16	(sym+add)@dtprel@l */
++#define R_PPC64_DTPREL16_HI	76 /* half16	(sym+add)@dtprel@h */
++#define R_PPC64_DTPREL16_HA	77 /* half16	(sym+add)@dtprel@ha */
++#define R_PPC64_DTPREL64	78 /* doubleword64 (sym+add)@dtprel */
++#define R_PPC64_GOT_TLSGD16	79 /* half16*	(sym+add)@got@tlsgd */
++#define R_PPC64_GOT_TLSGD16_LO	80 /* half16	(sym+add)@got@tlsgd@l */
++#define R_PPC64_GOT_TLSGD16_HI	81 /* half16	(sym+add)@got@tlsgd@h */
++#define R_PPC64_GOT_TLSGD16_HA	82 /* half16	(sym+add)@got@tlsgd@ha */
++#define R_PPC64_GOT_TLSLD16	83 /* half16*	(sym+add)@got@tlsld */
++#define R_PPC64_GOT_TLSLD16_LO	84 /* half16	(sym+add)@got@tlsld@l */
++#define R_PPC64_GOT_TLSLD16_HI	85 /* half16	(sym+add)@got@tlsld@h */
++#define R_PPC64_GOT_TLSLD16_HA	86 /* half16	(sym+add)@got@tlsld@ha */
++#define R_PPC64_GOT_TPREL16_DS	87 /* half16ds*	(sym+add)@got@tprel */
++#define R_PPC64_GOT_TPREL16_LO_DS 88 /* half16ds (sym+add)@got@tprel@l */
++#define R_PPC64_GOT_TPREL16_HI	89 /* half16	(sym+add)@got@tprel@h */
++#define R_PPC64_GOT_TPREL16_HA	90 /* half16	(sym+add)@got@tprel@ha */
++#define R_PPC64_GOT_DTPREL16_DS	91 /* half16ds*	(sym+add)@got@dtprel */
++#define R_PPC64_GOT_DTPREL16_LO_DS 92 /* half16ds (sym+add)@got@dtprel@l */
++#define R_PPC64_GOT_DTPREL16_HI	93 /* half16	(sym+add)@got@dtprel@h */
++#define R_PPC64_GOT_DTPREL16_HA	94 /* half16	(sym+add)@got@dtprel@ha */
++#define R_PPC64_TPREL16_DS	95 /* half16ds*	(sym+add)@tprel */
++#define R_PPC64_TPREL16_LO_DS	96 /* half16ds	(sym+add)@tprel@l */
++#define R_PPC64_TPREL16_HIGHER	97 /* half16	(sym+add)@tprel@higher */
++#define R_PPC64_TPREL16_HIGHERA	98 /* half16	(sym+add)@tprel@highera */
++#define R_PPC64_TPREL16_HIGHEST	99 /* half16	(sym+add)@tprel@highest */
++#define R_PPC64_TPREL16_HIGHESTA 100 /* half16	(sym+add)@tprel@highesta */
++#define R_PPC64_DTPREL16_DS	101 /* half16ds* (sym+add)@dtprel */
++#define R_PPC64_DTPREL16_LO_DS	102 /* half16ds	(sym+add)@dtprel@l */
++#define R_PPC64_DTPREL16_HIGHER	103 /* half16	(sym+add)@dtprel@higher */
++#define R_PPC64_DTPREL16_HIGHERA 104 /* half16	(sym+add)@dtprel@highera */
++#define R_PPC64_DTPREL16_HIGHEST 105 /* half16	(sym+add)@dtprel@highest */
++#define R_PPC64_DTPREL16_HIGHESTA 106 /* half16	(sym+add)@dtprel@highesta */
++
++/* GNU extension to support local ifunc.  */
++#define R_PPC64_JMP_IREL	247
++#define R_PPC64_IRELATIVE	248
++#define R_PPC64_REL16		249	/* half16   (sym+add-.) */
++#define R_PPC64_REL16_LO	250	/* half16   (sym+add-.)@l */
++#define R_PPC64_REL16_HI	251	/* half16   (sym+add-.)@h */
++#define R_PPC64_REL16_HA	252	/* half16   (sym+add-.)@ha */
++
++/* PowerPC64 specific values for the Dyn d_tag field.  */
++#define DT_PPC64_GLINK  (DT_LOPROC + 0)
++#define DT_PPC64_OPD	(DT_LOPROC + 1)
++#define DT_PPC64_OPDSZ	(DT_LOPROC + 2)
++#define DT_PPC64_NUM    3
++
++
++/* ARM specific declarations */
++
++/* Processor specific flags for the ELF header e_flags field.  */
++#define EF_ARM_RELEXEC		0x01
++#define EF_ARM_HASENTRY		0x02
++#define EF_ARM_INTERWORK	0x04
++#define EF_ARM_APCS_26		0x08
++#define EF_ARM_APCS_FLOAT	0x10
++#define EF_ARM_PIC		0x20
++#define EF_ARM_ALIGN8		0x40 /* 8-bit structure alignment is in use */
++#define EF_ARM_NEW_ABI		0x80
++#define EF_ARM_OLD_ABI		0x100
++#define EF_ARM_SOFT_FLOAT	0x200
++#define EF_ARM_VFP_FLOAT	0x400
++#define EF_ARM_MAVERICK_FLOAT	0x800
++
++
++/* Other constants defined in the ARM ELF spec. version B-01.  */
++/* NB. These conflict with values defined above.  */
++#define EF_ARM_SYMSARESORTED	0x04
++#define EF_ARM_DYNSYMSUSESEGIDX	0x08
++#define EF_ARM_MAPSYMSFIRST	0x10
++#define EF_ARM_EABIMASK		0XFF000000
++
++/* Constants defined in AAELF.  */
++#define EF_ARM_BE8	    0x00800000
++#define EF_ARM_LE8	    0x00400000
++
++#define EF_ARM_EABI_VERSION(flags)	((flags) & EF_ARM_EABIMASK)
++#define EF_ARM_EABI_UNKNOWN	0x00000000
++#define EF_ARM_EABI_VER1	0x01000000
++#define EF_ARM_EABI_VER2	0x02000000
++#define EF_ARM_EABI_VER3	0x03000000
++#define EF_ARM_EABI_VER4	0x04000000
++#define EF_ARM_EABI_VER5	0x05000000
++
++/* Additional symbol types for Thumb.  */
++#define STT_ARM_TFUNC		STT_LOPROC /* A Thumb function.  */
++#define STT_ARM_16BIT		STT_HIPROC /* A Thumb label.  */
++
++/* ARM-specific values for sh_flags */
++#define SHF_ARM_ENTRYSECT	0x10000000 /* Section contains an entry point */
++#define SHF_ARM_COMDEF		0x80000000 /* Section may be multiply defined
++					      in the input to a link step.  */
++
++/* ARM-specific program header flags */
++#define PF_ARM_SB		0x10000000 /* Segment contains the location
++					      addressed by the static base. */
++#define PF_ARM_PI		0x20000000 /* Position-independent segment.  */
++#define PF_ARM_ABS		0x40000000 /* Absolute segment.  */
++
++/* Processor specific values for the Phdr p_type field.  */
++#define PT_ARM_EXIDX		(PT_LOPROC + 1)	/* ARM unwind segment.  */
++
++/* Processor specific values for the Shdr sh_type field.  */
++#define SHT_ARM_EXIDX		(SHT_LOPROC + 1) /* ARM unwind section.  */
++#define SHT_ARM_PREEMPTMAP	(SHT_LOPROC + 2) /* Preemption details.  */
++#define SHT_ARM_ATTRIBUTES	(SHT_LOPROC + 3) /* ARM attributes section.  */
++
++
++/* ARM relocs.  */
++
++#define R_ARM_NONE		0	/* No reloc */
++#define R_ARM_PC24		1	/* PC relative 26 bit branch */
++#define R_ARM_ABS32		2	/* Direct 32 bit  */
++#define R_ARM_REL32		3	/* PC relative 32 bit */
++#define R_ARM_PC13		4
++#define R_ARM_ABS16		5	/* Direct 16 bit */
++#define R_ARM_ABS12		6	/* Direct 12 bit */
++#define R_ARM_THM_ABS5		7
++#define R_ARM_ABS8		8	/* Direct 8 bit */
++#define R_ARM_SBREL32		9
++#define R_ARM_THM_PC22		10
++#define R_ARM_THM_PC8		11
++#define R_ARM_AMP_VCALL9	12
++#define R_ARM_SWI24		13	/* Obsolete static relocation.  */
++#define R_ARM_TLS_DESC		13      /* Dynamic relocation.  */
++#define R_ARM_THM_SWI8		14
++#define R_ARM_XPC25		15
++#define R_ARM_THM_XPC22		16
++#define R_ARM_TLS_DTPMOD32	17	/* ID of module containing symbol */
++#define R_ARM_TLS_DTPOFF32	18	/* Offset in TLS block */
++#define R_ARM_TLS_TPOFF32	19	/* Offset in static TLS block */
++#define R_ARM_COPY		20	/* Copy symbol at runtime */
++#define R_ARM_GLOB_DAT		21	/* Create GOT entry */
++#define R_ARM_JUMP_SLOT		22	/* Create PLT entry */
++#define R_ARM_RELATIVE		23	/* Adjust by program base */
++#define R_ARM_GOTOFF		24	/* 32 bit offset to GOT */
++#define R_ARM_GOTPC		25	/* 32 bit PC relative offset to GOT */
++#define R_ARM_GOT32		26	/* 32 bit GOT entry */
++#define R_ARM_PLT32		27	/* 32 bit PLT address */
++#define R_ARM_ALU_PCREL_7_0	32
++#define R_ARM_ALU_PCREL_15_8	33
++#define R_ARM_ALU_PCREL_23_15	34
++#define R_ARM_LDR_SBREL_11_0	35
++#define R_ARM_ALU_SBREL_19_12	36
++#define R_ARM_ALU_SBREL_27_20	37
++#define R_ARM_TLS_GOTDESC	90
++#define R_ARM_TLS_CALL		91
++#define R_ARM_TLS_DESCSEQ	92
++#define R_ARM_THM_TLS_CALL	93
++#define R_ARM_GNU_VTENTRY	100
++#define R_ARM_GNU_VTINHERIT	101
++#define R_ARM_THM_PC11		102	/* thumb unconditional branch */
++#define R_ARM_THM_PC9		103	/* thumb conditional branch */
++#define R_ARM_TLS_GD32		104	/* PC-rel 32 bit for global dynamic
++					   thread local data */
++#define R_ARM_TLS_LDM32		105	/* PC-rel 32 bit for local dynamic
++					   thread local data */
++#define R_ARM_TLS_LDO32		106	/* 32 bit offset relative to TLS
++					   block */
++#define R_ARM_TLS_IE32		107	/* PC-rel 32 bit for GOT entry of
++					   static TLS block offset */
++#define R_ARM_TLS_LE32		108	/* 32 bit offset relative to static
++					   TLS block */
++#define	R_ARM_THM_TLS_DESCSEQ	129
++#define R_ARM_IRELATIVE		160
++#define R_ARM_RXPC25		249
++#define R_ARM_RSBREL32		250
++#define R_ARM_THM_RPC22		251
++#define R_ARM_RREL32		252
++#define R_ARM_RABS22		253
++#define R_ARM_RPC24		254
++#define R_ARM_RBASE		255
++/* Keep this the last entry.  */
++#define R_ARM_NUM		256
++
++/* IA-64 specific declarations.  */
++
++/* Processor specific flags for the Ehdr e_flags field.  */
++#define EF_IA_64_MASKOS		0x0000000f	/* os-specific flags */
++#define EF_IA_64_ABI64		0x00000010	/* 64-bit ABI */
++#define EF_IA_64_ARCH		0xff000000	/* arch. version mask */
++
++/* Processor specific values for the Phdr p_type field.  */
++#define PT_IA_64_ARCHEXT	(PT_LOPROC + 0)	/* arch extension bits */
++#define PT_IA_64_UNWIND		(PT_LOPROC + 1)	/* ia64 unwind bits */
++#define PT_IA_64_HP_OPT_ANOT	(PT_LOOS + 0x12)
++#define PT_IA_64_HP_HSL_ANOT	(PT_LOOS + 0x13)
++#define PT_IA_64_HP_STACK	(PT_LOOS + 0x14)
++
++/* Processor specific flags for the Phdr p_flags field.  */
++#define PF_IA_64_NORECOV	0x80000000	/* spec insns w/o recovery */
++
++/* Processor specific values for the Shdr sh_type field.  */
++#define SHT_IA_64_EXT		(SHT_LOPROC + 0) /* extension bits */
++#define SHT_IA_64_UNWIND	(SHT_LOPROC + 1) /* unwind bits */
++
++/* Processor specific flags for the Shdr sh_flags field.  */
++#define SHF_IA_64_SHORT		0x10000000	/* section near gp */
++#define SHF_IA_64_NORECOV	0x20000000	/* spec insns w/o recovery */
++
++/* Processor specific values for the Dyn d_tag field.  */
++#define DT_IA_64_PLT_RESERVE	(DT_LOPROC + 0)
++#define DT_IA_64_NUM		1
++
++/* IA-64 relocations.  */
++#define R_IA64_NONE		0x00	/* none */
++#define R_IA64_IMM14		0x21	/* symbol + addend, add imm14 */
++#define R_IA64_IMM22		0x22	/* symbol + addend, add imm22 */
++#define R_IA64_IMM64		0x23	/* symbol + addend, mov imm64 */
++#define R_IA64_DIR32MSB		0x24	/* symbol + addend, data4 MSB */
++#define R_IA64_DIR32LSB		0x25	/* symbol + addend, data4 LSB */
++#define R_IA64_DIR64MSB		0x26	/* symbol + addend, data8 MSB */
++#define R_IA64_DIR64LSB		0x27	/* symbol + addend, data8 LSB */
++#define R_IA64_GPREL22		0x2a	/* @gprel(sym + add), add imm22 */
++#define R_IA64_GPREL64I		0x2b	/* @gprel(sym + add), mov imm64 */
++#define R_IA64_GPREL32MSB	0x2c	/* @gprel(sym + add), data4 MSB */
++#define R_IA64_GPREL32LSB	0x2d	/* @gprel(sym + add), data4 LSB */
++#define R_IA64_GPREL64MSB	0x2e	/* @gprel(sym + add), data8 MSB */
++#define R_IA64_GPREL64LSB	0x2f	/* @gprel(sym + add), data8 LSB */
++#define R_IA64_LTOFF22		0x32	/* @ltoff(sym + add), add imm22 */
++#define R_IA64_LTOFF64I		0x33	/* @ltoff(sym + add), mov imm64 */
++#define R_IA64_PLTOFF22		0x3a	/* @pltoff(sym + add), add imm22 */
++#define R_IA64_PLTOFF64I	0x3b	/* @pltoff(sym + add), mov imm64 */
++#define R_IA64_PLTOFF64MSB	0x3e	/* @pltoff(sym + add), data8 MSB */
++#define R_IA64_PLTOFF64LSB	0x3f	/* @pltoff(sym + add), data8 LSB */
++#define R_IA64_FPTR64I		0x43	/* @fptr(sym + add), mov imm64 */
++#define R_IA64_FPTR32MSB	0x44	/* @fptr(sym + add), data4 MSB */
++#define R_IA64_FPTR32LSB	0x45	/* @fptr(sym + add), data4 LSB */
++#define R_IA64_FPTR64MSB	0x46	/* @fptr(sym + add), data8 MSB */
++#define R_IA64_FPTR64LSB	0x47	/* @fptr(sym + add), data8 LSB */
++#define R_IA64_PCREL60B		0x48	/* @pcrel(sym + add), brl */
++#define R_IA64_PCREL21B		0x49	/* @pcrel(sym + add), ptb, call */
++#define R_IA64_PCREL21M		0x4a	/* @pcrel(sym + add), chk.s */
++#define R_IA64_PCREL21F		0x4b	/* @pcrel(sym + add), fchkf */
++#define R_IA64_PCREL32MSB	0x4c	/* @pcrel(sym + add), data4 MSB */
++#define R_IA64_PCREL32LSB	0x4d	/* @pcrel(sym + add), data4 LSB */
++#define R_IA64_PCREL64MSB	0x4e	/* @pcrel(sym + add), data8 MSB */
++#define R_IA64_PCREL64LSB	0x4f	/* @pcrel(sym + add), data8 LSB */
++#define R_IA64_LTOFF_FPTR22	0x52	/* @ltoff(@fptr(s+a)), imm22 */
++#define R_IA64_LTOFF_FPTR64I	0x53	/* @ltoff(@fptr(s+a)), imm64 */
++#define R_IA64_LTOFF_FPTR32MSB	0x54	/* @ltoff(@fptr(s+a)), data4 MSB */
++#define R_IA64_LTOFF_FPTR32LSB	0x55	/* @ltoff(@fptr(s+a)), data4 LSB */
++#define R_IA64_LTOFF_FPTR64MSB	0x56	/* @ltoff(@fptr(s+a)), data8 MSB */
++#define R_IA64_LTOFF_FPTR64LSB	0x57	/* @ltoff(@fptr(s+a)), data8 LSB */
++#define R_IA64_SEGREL32MSB	0x5c	/* @segrel(sym + add), data4 MSB */
++#define R_IA64_SEGREL32LSB	0x5d	/* @segrel(sym + add), data4 LSB */
++#define R_IA64_SEGREL64MSB	0x5e	/* @segrel(sym + add), data8 MSB */
++#define R_IA64_SEGREL64LSB	0x5f	/* @segrel(sym + add), data8 LSB */
++#define R_IA64_SECREL32MSB	0x64	/* @secrel(sym + add), data4 MSB */
++#define R_IA64_SECREL32LSB	0x65	/* @secrel(sym + add), data4 LSB */
++#define R_IA64_SECREL64MSB	0x66	/* @secrel(sym + add), data8 MSB */
++#define R_IA64_SECREL64LSB	0x67	/* @secrel(sym + add), data8 LSB */
++#define R_IA64_REL32MSB		0x6c	/* data 4 + REL */
++#define R_IA64_REL32LSB		0x6d	/* data 4 + REL */
++#define R_IA64_REL64MSB		0x6e	/* data 8 + REL */
++#define R_IA64_REL64LSB		0x6f	/* data 8 + REL */
++#define R_IA64_LTV32MSB		0x74	/* symbol + addend, data4 MSB */
++#define R_IA64_LTV32LSB		0x75	/* symbol + addend, data4 LSB */
++#define R_IA64_LTV64MSB		0x76	/* symbol + addend, data8 MSB */
++#define R_IA64_LTV64LSB		0x77	/* symbol + addend, data8 LSB */
++#define R_IA64_PCREL21BI	0x79	/* @pcrel(sym + add), 21bit inst */
++#define R_IA64_PCREL22		0x7a	/* @pcrel(sym + add), 22bit inst */
++#define R_IA64_PCREL64I		0x7b	/* @pcrel(sym + add), 64bit inst */
++#define R_IA64_IPLTMSB		0x80	/* dynamic reloc, imported PLT, MSB */
++#define R_IA64_IPLTLSB		0x81	/* dynamic reloc, imported PLT, LSB */
++#define R_IA64_COPY		0x84	/* copy relocation */
++#define R_IA64_SUB		0x85	/* Addend and symbol difference */
++#define R_IA64_LTOFF22X		0x86	/* LTOFF22, relaxable.  */
++#define R_IA64_LDXMOV		0x87	/* Use of LTOFF22X.  */
++#define R_IA64_TPREL14		0x91	/* @tprel(sym + add), imm14 */
++#define R_IA64_TPREL22		0x92	/* @tprel(sym + add), imm22 */
++#define R_IA64_TPREL64I		0x93	/* @tprel(sym + add), imm64 */
++#define R_IA64_TPREL64MSB	0x96	/* @tprel(sym + add), data8 MSB */
++#define R_IA64_TPREL64LSB	0x97	/* @tprel(sym + add), data8 LSB */
++#define R_IA64_LTOFF_TPREL22	0x9a	/* @ltoff(@tprel(s+a)), imm2 */
++#define R_IA64_DTPMOD64MSB	0xa6	/* @dtpmod(sym + add), data8 MSB */
++#define R_IA64_DTPMOD64LSB	0xa7	/* @dtpmod(sym + add), data8 LSB */
++#define R_IA64_LTOFF_DTPMOD22	0xaa	/* @ltoff(@dtpmod(sym + add)), imm22 */
++#define R_IA64_DTPREL14		0xb1	/* @dtprel(sym + add), imm14 */
++#define R_IA64_DTPREL22		0xb2	/* @dtprel(sym + add), imm22 */
++#define R_IA64_DTPREL64I	0xb3	/* @dtprel(sym + add), imm64 */
++#define R_IA64_DTPREL32MSB	0xb4	/* @dtprel(sym + add), data4 MSB */
++#define R_IA64_DTPREL32LSB	0xb5	/* @dtprel(sym + add), data4 LSB */
++#define R_IA64_DTPREL64MSB	0xb6	/* @dtprel(sym + add), data8 MSB */
++#define R_IA64_DTPREL64LSB	0xb7	/* @dtprel(sym + add), data8 LSB */
++#define R_IA64_LTOFF_DTPREL22	0xba	/* @ltoff(@dtprel(s+a)), imm22 */
++
++/* SH specific declarations */
++
++/* Processor specific flags for the ELF header e_flags field.  */
++#define EF_SH_MACH_MASK		0x1f
++#define EF_SH_UNKNOWN		0x0
++#define EF_SH1			0x1
++#define EF_SH2			0x2
++#define EF_SH3			0x3
++#define EF_SH_DSP		0x4
++#define EF_SH3_DSP		0x5
++#define EF_SH4AL_DSP		0x6
++#define EF_SH3E			0x8
++#define EF_SH4			0x9
++#define EF_SH2E			0xb
++#define EF_SH4A			0xc
++#define EF_SH2A			0xd
++#define EF_SH4_NOFPU		0x10
++#define EF_SH4A_NOFPU		0x11
++#define EF_SH4_NOMMU_NOFPU	0x12
++#define EF_SH2A_NOFPU		0x13
++#define EF_SH3_NOMMU		0x14
++#define EF_SH2A_SH4_NOFPU	0x15
++#define EF_SH2A_SH3_NOFPU	0x16
++#define EF_SH2A_SH4		0x17
++#define EF_SH2A_SH3E		0x18
++
++/* SH relocs.  */
++#define	R_SH_NONE		0
++#define	R_SH_DIR32		1
++#define	R_SH_REL32		2
++#define	R_SH_DIR8WPN		3
++#define	R_SH_IND12W		4
++#define	R_SH_DIR8WPL		5
++#define	R_SH_DIR8WPZ		6
++#define	R_SH_DIR8BP		7
++#define	R_SH_DIR8W		8
++#define	R_SH_DIR8L		9
++#define	R_SH_SWITCH16		25
++#define	R_SH_SWITCH32		26
++#define	R_SH_USES		27
++#define	R_SH_COUNT		28
++#define	R_SH_ALIGN		29
++#define	R_SH_CODE		30
++#define	R_SH_DATA		31
++#define	R_SH_LABEL		32
++#define	R_SH_SWITCH8		33
++#define	R_SH_GNU_VTINHERIT	34
++#define	R_SH_GNU_VTENTRY	35
++#define	R_SH_TLS_GD_32		144
++#define	R_SH_TLS_LD_32		145
++#define	R_SH_TLS_LDO_32		146
++#define	R_SH_TLS_IE_32		147
++#define	R_SH_TLS_LE_32		148
++#define	R_SH_TLS_DTPMOD32	149
++#define	R_SH_TLS_DTPOFF32	150
++#define	R_SH_TLS_TPOFF32	151
++#define	R_SH_GOT32		160
++#define	R_SH_PLT32		161
++#define	R_SH_COPY		162
++#define	R_SH_GLOB_DAT		163
++#define	R_SH_JMP_SLOT		164
++#define	R_SH_RELATIVE		165
++#define	R_SH_GOTOFF		166
++#define	R_SH_GOTPC		167
++/* Keep this the last entry.  */
++#define	R_SH_NUM		256
++
++/* S/390 specific definitions.  */
++
++/* Valid values for the e_flags field.  */
++
++#define EF_S390_HIGH_GPRS    0x00000001  /* High GPRs kernel facility needed.  */
++
++/* Additional s390 relocs */
++
++#define R_390_NONE		0	/* No reloc.  */
++#define R_390_8			1	/* Direct 8 bit.  */
++#define R_390_12		2	/* Direct 12 bit.  */
++#define R_390_16		3	/* Direct 16 bit.  */
++#define R_390_32		4	/* Direct 32 bit.  */
++#define R_390_PC32		5	/* PC relative 32 bit.	*/
++#define R_390_GOT12		6	/* 12 bit GOT offset.  */
++#define R_390_GOT32		7	/* 32 bit GOT offset.  */
++#define R_390_PLT32		8	/* 32 bit PC relative PLT address.  */
++#define R_390_COPY		9	/* Copy symbol at runtime.  */
++#define R_390_GLOB_DAT		10	/* Create GOT entry.  */
++#define R_390_JMP_SLOT		11	/* Create PLT entry.  */
++#define R_390_RELATIVE		12	/* Adjust by program base.  */
++#define R_390_GOTOFF32		13	/* 32 bit offset to GOT.	 */
++#define R_390_GOTPC		14	/* 32 bit PC relative offset to GOT.  */
++#define R_390_GOT16		15	/* 16 bit GOT offset.  */
++#define R_390_PC16		16	/* PC relative 16 bit.	*/
++#define R_390_PC16DBL		17	/* PC relative 16 bit shifted by 1.  */
++#define R_390_PLT16DBL		18	/* 16 bit PC rel. PLT shifted by 1.  */
++#define R_390_PC32DBL		19	/* PC relative 32 bit shifted by 1.  */
++#define R_390_PLT32DBL		20	/* 32 bit PC rel. PLT shifted by 1.  */
++#define R_390_GOTPCDBL		21	/* 32 bit PC rel. GOT shifted by 1.  */
++#define R_390_64		22	/* Direct 64 bit.  */
++#define R_390_PC64		23	/* PC relative 64 bit.	*/
++#define R_390_GOT64		24	/* 64 bit GOT offset.  */
++#define R_390_PLT64		25	/* 64 bit PC relative PLT address.  */
++#define R_390_GOTENT		26	/* 32 bit PC rel. to GOT entry >> 1. */
++#define R_390_GOTOFF16		27	/* 16 bit offset to GOT. */
++#define R_390_GOTOFF64		28	/* 64 bit offset to GOT. */
++#define R_390_GOTPLT12		29	/* 12 bit offset to jump slot.	*/
++#define R_390_GOTPLT16		30	/* 16 bit offset to jump slot.	*/
++#define R_390_GOTPLT32		31	/* 32 bit offset to jump slot.	*/
++#define R_390_GOTPLT64		32	/* 64 bit offset to jump slot.	*/
++#define R_390_GOTPLTENT		33	/* 32 bit rel. offset to jump slot.  */
++#define R_390_PLTOFF16		34	/* 16 bit offset from GOT to PLT. */
++#define R_390_PLTOFF32		35	/* 32 bit offset from GOT to PLT. */
++#define R_390_PLTOFF64		36	/* 16 bit offset from GOT to PLT. */
++#define R_390_TLS_LOAD		37	/* Tag for load insn in TLS code.  */
++#define R_390_TLS_GDCALL	38	/* Tag for function call in general
++					   dynamic TLS code. */
++#define R_390_TLS_LDCALL	39	/* Tag for function call in local
++					   dynamic TLS code. */
++#define R_390_TLS_GD32		40	/* Direct 32 bit for general dynamic
++					   thread local data.  */
++#define R_390_TLS_GD64		41	/* Direct 64 bit for general dynamic
++					  thread local data.  */
++#define R_390_TLS_GOTIE12	42	/* 12 bit GOT offset for static TLS
++					   block offset.  */
++#define R_390_TLS_GOTIE32	43	/* 32 bit GOT offset for static TLS
++					   block offset.  */
++#define R_390_TLS_GOTIE64	44	/* 64 bit GOT offset for static TLS
++					   block offset. */
++#define R_390_TLS_LDM32		45	/* Direct 32 bit for local dynamic
++					   thread local data in LE code.  */
++#define R_390_TLS_LDM64		46	/* Direct 64 bit for local dynamic
++					   thread local data in LE code.  */
++#define R_390_TLS_IE32		47	/* 32 bit address of GOT entry for
++					   negated static TLS block offset.  */
++#define R_390_TLS_IE64		48	/* 64 bit address of GOT entry for
++					   negated static TLS block offset.  */
++#define R_390_TLS_IEENT		49	/* 32 bit rel. offset to GOT entry for
++					   negated static TLS block offset.  */
++#define R_390_TLS_LE32		50	/* 32 bit negated offset relative to
++					   static TLS block.  */
++#define R_390_TLS_LE64		51	/* 64 bit negated offset relative to
++					   static TLS block.  */
++#define R_390_TLS_LDO32		52	/* 32 bit offset relative to TLS
++					   block.  */
++#define R_390_TLS_LDO64		53	/* 64 bit offset relative to TLS
++					   block.  */
++#define R_390_TLS_DTPMOD	54	/* ID of module containing symbol.  */
++#define R_390_TLS_DTPOFF	55	/* Offset in TLS block.	 */
++#define R_390_TLS_TPOFF		56	/* Negated offset in static TLS
++					   block.  */
++#define R_390_20		57	/* Direct 20 bit.  */
++#define R_390_GOT20		58	/* 20 bit GOT offset.  */
++#define R_390_GOTPLT20		59	/* 20 bit offset to jump slot.  */
++#define R_390_TLS_GOTIE20	60	/* 20 bit GOT offset for static TLS
++					   block offset.  */
++#define R_390_IRELATIVE         61      /* STT_GNU_IFUNC relocation.  */
++/* Keep this the last entry.  */
++#define R_390_NUM		62
++
++
++/* CRIS relocations.  */
++#define R_CRIS_NONE		0
++#define R_CRIS_8		1
++#define R_CRIS_16		2
++#define R_CRIS_32		3
++#define R_CRIS_8_PCREL		4
++#define R_CRIS_16_PCREL		5
++#define R_CRIS_32_PCREL		6
++#define R_CRIS_GNU_VTINHERIT	7
++#define R_CRIS_GNU_VTENTRY	8
++#define R_CRIS_COPY		9
++#define R_CRIS_GLOB_DAT		10
++#define R_CRIS_JUMP_SLOT	11
++#define R_CRIS_RELATIVE		12
++#define R_CRIS_16_GOT		13
++#define R_CRIS_32_GOT		14
++#define R_CRIS_16_GOTPLT	15
++#define R_CRIS_32_GOTPLT	16
++#define R_CRIS_32_GOTREL	17
++#define R_CRIS_32_PLT_GOTREL	18
++#define R_CRIS_32_PLT_PCREL	19
++
++#define R_CRIS_NUM		20
++
++
++/* AMD x86-64 relocations.  */
++#define R_X86_64_NONE		0	/* No reloc */
++#define R_X86_64_64		1	/* Direct 64 bit  */
++#define R_X86_64_PC32		2	/* PC relative 32 bit signed */
++#define R_X86_64_GOT32		3	/* 32 bit GOT entry */
++#define R_X86_64_PLT32		4	/* 32 bit PLT address */
++#define R_X86_64_COPY		5	/* Copy symbol at runtime */
++#define R_X86_64_GLOB_DAT	6	/* Create GOT entry */
++#define R_X86_64_JUMP_SLOT	7	/* Create PLT entry */
++#define R_X86_64_RELATIVE	8	/* Adjust by program base */
++#define R_X86_64_GOTPCREL	9	/* 32 bit signed PC relative
++					   offset to GOT */
++#define R_X86_64_32		10	/* Direct 32 bit zero extended */
++#define R_X86_64_32S		11	/* Direct 32 bit sign extended */
++#define R_X86_64_16		12	/* Direct 16 bit zero extended */
++#define R_X86_64_PC16		13	/* 16 bit sign extended pc relative */
++#define R_X86_64_8		14	/* Direct 8 bit sign extended  */
++#define R_X86_64_PC8		15	/* 8 bit sign extended pc relative */
++#define R_X86_64_DTPMOD64	16	/* ID of module containing symbol */
++#define R_X86_64_DTPOFF64	17	/* Offset in module's TLS block */
++#define R_X86_64_TPOFF64	18	/* Offset in initial TLS block */
++#define R_X86_64_TLSGD		19	/* 32 bit signed PC relative offset
++					   to two GOT entries for GD symbol */
++#define R_X86_64_TLSLD		20	/* 32 bit signed PC relative offset
++					   to two GOT entries for LD symbol */
++#define R_X86_64_DTPOFF32	21	/* Offset in TLS block */
++#define R_X86_64_GOTTPOFF	22	/* 32 bit signed PC relative offset
++					   to GOT entry for IE symbol */
++#define R_X86_64_TPOFF32	23	/* Offset in initial TLS block */
++#define R_X86_64_PC64		24	/* PC relative 64 bit */
++#define R_X86_64_GOTOFF64	25	/* 64 bit offset to GOT */
++#define R_X86_64_GOTPC32	26	/* 32 bit signed pc relative
++					   offset to GOT */
++#define R_X86_64_GOT64		27	/* 64-bit GOT entry offset */
++#define R_X86_64_GOTPCREL64	28	/* 64-bit PC relative offset
++					   to GOT entry */
++#define R_X86_64_GOTPC64	29	/* 64-bit PC relative offset to GOT */
++#define R_X86_64_GOTPLT64	30 	/* like GOT64, says PLT entry needed */
++#define R_X86_64_PLTOFF64	31	/* 64-bit GOT relative offset
++					   to PLT entry */
++#define R_X86_64_SIZE32		32	/* Size of symbol plus 32-bit addend */
++#define R_X86_64_SIZE64		33	/* Size of symbol plus 64-bit addend */
++#define R_X86_64_GOTPC32_TLSDESC 34	/* GOT offset for TLS descriptor.  */
++#define R_X86_64_TLSDESC_CALL   35	/* Marker for call through TLS
++					   descriptor.  */
++#define R_X86_64_TLSDESC        36	/* TLS descriptor.  */
++#define R_X86_64_IRELATIVE	37	/* Adjust indirectly by program base */
++#define R_X86_64_RELATIVE64	38	/* 64-bit adjust by program base */
++
++#define R_X86_64_NUM		39
++
++
++/* AM33 relocations.  */
++#define R_MN10300_NONE		0	/* No reloc.  */
++#define R_MN10300_32		1	/* Direct 32 bit.  */
++#define R_MN10300_16		2	/* Direct 16 bit.  */
++#define R_MN10300_8		3	/* Direct 8 bit.  */
++#define R_MN10300_PCREL32	4	/* PC-relative 32-bit.  */
++#define R_MN10300_PCREL16	5	/* PC-relative 16-bit signed.  */
++#define R_MN10300_PCREL8	6	/* PC-relative 8-bit signed.  */
++#define R_MN10300_GNU_VTINHERIT	7	/* Ancient C++ vtable garbage... */
++#define R_MN10300_GNU_VTENTRY	8	/* ... collection annotation.  */
++#define R_MN10300_24		9	/* Direct 24 bit.  */
++#define R_MN10300_GOTPC32	10	/* 32-bit PCrel offset to GOT.  */
++#define R_MN10300_GOTPC16	11	/* 16-bit PCrel offset to GOT.  */
++#define R_MN10300_GOTOFF32	12	/* 32-bit offset from GOT.  */
++#define R_MN10300_GOTOFF24	13	/* 24-bit offset from GOT.  */
++#define R_MN10300_GOTOFF16	14	/* 16-bit offset from GOT.  */
++#define R_MN10300_PLT32		15	/* 32-bit PCrel to PLT entry.  */
++#define R_MN10300_PLT16		16	/* 16-bit PCrel to PLT entry.  */
++#define R_MN10300_GOT32		17	/* 32-bit offset to GOT entry.  */
++#define R_MN10300_GOT24		18	/* 24-bit offset to GOT entry.  */
++#define R_MN10300_GOT16		19	/* 16-bit offset to GOT entry.  */
++#define R_MN10300_COPY		20	/* Copy symbol at runtime.  */
++#define R_MN10300_GLOB_DAT	21	/* Create GOT entry.  */
++#define R_MN10300_JMP_SLOT	22	/* Create PLT entry.  */
++#define R_MN10300_RELATIVE	23	/* Adjust by program base.  */
++
++#define R_MN10300_NUM		24
++
++
++/* M32R relocs.  */
++#define R_M32R_NONE		0	/* No reloc. */
++#define R_M32R_16		1	/* Direct 16 bit. */
++#define R_M32R_32		2	/* Direct 32 bit. */
++#define R_M32R_24		3	/* Direct 24 bit. */
++#define R_M32R_10_PCREL		4	/* PC relative 10 bit shifted. */
++#define R_M32R_18_PCREL		5	/* PC relative 18 bit shifted. */
++#define R_M32R_26_PCREL		6	/* PC relative 26 bit shifted. */
++#define R_M32R_HI16_ULO		7	/* High 16 bit with unsigned low. */
++#define R_M32R_HI16_SLO		8	/* High 16 bit with signed low. */
++#define R_M32R_LO16		9	/* Low 16 bit. */
++#define R_M32R_SDA16		10	/* 16 bit offset in SDA. */
++#define R_M32R_GNU_VTINHERIT	11
++#define R_M32R_GNU_VTENTRY	12
++/* M32R relocs use SHT_RELA.  */
++#define R_M32R_16_RELA		33	/* Direct 16 bit. */
++#define R_M32R_32_RELA		34	/* Direct 32 bit. */
++#define R_M32R_24_RELA		35	/* Direct 24 bit. */
++#define R_M32R_10_PCREL_RELA	36	/* PC relative 10 bit shifted. */
++#define R_M32R_18_PCREL_RELA	37	/* PC relative 18 bit shifted. */
++#define R_M32R_26_PCREL_RELA	38	/* PC relative 26 bit shifted. */
++#define R_M32R_HI16_ULO_RELA	39	/* High 16 bit with unsigned low */
++#define R_M32R_HI16_SLO_RELA	40	/* High 16 bit with signed low */
++#define R_M32R_LO16_RELA	41	/* Low 16 bit */
++#define R_M32R_SDA16_RELA	42	/* 16 bit offset in SDA */
++#define R_M32R_RELA_GNU_VTINHERIT	43
++#define R_M32R_RELA_GNU_VTENTRY	44
++#define R_M32R_REL32		45	/* PC relative 32 bit.  */
++
++#define R_M32R_GOT24		48	/* 24 bit GOT entry */
++#define R_M32R_26_PLTREL	49	/* 26 bit PC relative to PLT shifted */
++#define R_M32R_COPY		50	/* Copy symbol at runtime */
++#define R_M32R_GLOB_DAT		51	/* Create GOT entry */
++#define R_M32R_JMP_SLOT		52	/* Create PLT entry */
++#define R_M32R_RELATIVE		53	/* Adjust by program base */
++#define R_M32R_GOTOFF		54	/* 24 bit offset to GOT */
++#define R_M32R_GOTPC24		55	/* 24 bit PC relative offset to GOT */
++#define R_M32R_GOT16_HI_ULO	56	/* High 16 bit GOT entry with unsigned
++					   low */
++#define R_M32R_GOT16_HI_SLO	57	/* High 16 bit GOT entry with signed
++					   low */
++#define R_M32R_GOT16_LO		58	/* Low 16 bit GOT entry */
++#define R_M32R_GOTPC_HI_ULO	59	/* High 16 bit PC relative offset to
++					   GOT with unsigned low */
++#define R_M32R_GOTPC_HI_SLO	60	/* High 16 bit PC relative offset to
++					   GOT with signed low */
++#define R_M32R_GOTPC_LO		61	/* Low 16 bit PC relative offset to
++					   GOT */
++#define R_M32R_GOTOFF_HI_ULO	62	/* High 16 bit offset to GOT
++					   with unsigned low */
++#define R_M32R_GOTOFF_HI_SLO	63	/* High 16 bit offset to GOT
++					   with signed low */
++#define R_M32R_GOTOFF_LO	64	/* Low 16 bit offset to GOT */
++#define R_M32R_NUM		256	/* Keep this the last entry. */
++
++
++/* TILEPro relocations.  */
++#define R_TILEPRO_NONE		0	/* No reloc */
++#define R_TILEPRO_32		1	/* Direct 32 bit */
++#define R_TILEPRO_16		2	/* Direct 16 bit */
++#define R_TILEPRO_8		3	/* Direct 8 bit */
++#define R_TILEPRO_32_PCREL	4	/* PC relative 32 bit */
++#define R_TILEPRO_16_PCREL	5	/* PC relative 16 bit */
++#define R_TILEPRO_8_PCREL	6	/* PC relative 8 bit */
++#define R_TILEPRO_LO16		7	/* Low 16 bit */
++#define R_TILEPRO_HI16		8	/* High 16 bit */
++#define R_TILEPRO_HA16		9	/* High 16 bit, adjusted */
++#define R_TILEPRO_COPY		10	/* Copy relocation */
++#define R_TILEPRO_GLOB_DAT	11	/* Create GOT entry */
++#define R_TILEPRO_JMP_SLOT	12	/* Create PLT entry */
++#define R_TILEPRO_RELATIVE	13	/* Adjust by program base */
++#define R_TILEPRO_BROFF_X1	14	/* X1 pipe branch offset */
++#define R_TILEPRO_JOFFLONG_X1	15	/* X1 pipe jump offset */
++#define R_TILEPRO_JOFFLONG_X1_PLT 16	/* X1 pipe jump offset to PLT */
++#define R_TILEPRO_IMM8_X0	17	/* X0 pipe 8-bit */
++#define R_TILEPRO_IMM8_Y0	18	/* Y0 pipe 8-bit */
++#define R_TILEPRO_IMM8_X1	19	/* X1 pipe 8-bit */
++#define R_TILEPRO_IMM8_Y1	20	/* Y1 pipe 8-bit */
++#define R_TILEPRO_MT_IMM15_X1	21	/* X1 pipe mtspr */
++#define R_TILEPRO_MF_IMM15_X1	22	/* X1 pipe mfspr */
++#define R_TILEPRO_IMM16_X0	23	/* X0 pipe 16-bit */
++#define R_TILEPRO_IMM16_X1	24	/* X1 pipe 16-bit */
++#define R_TILEPRO_IMM16_X0_LO	25	/* X0 pipe low 16-bit */
++#define R_TILEPRO_IMM16_X1_LO	26	/* X1 pipe low 16-bit */
++#define R_TILEPRO_IMM16_X0_HI	27	/* X0 pipe high 16-bit */
++#define R_TILEPRO_IMM16_X1_HI	28	/* X1 pipe high 16-bit */
++#define R_TILEPRO_IMM16_X0_HA	29	/* X0 pipe high 16-bit, adjusted */
++#define R_TILEPRO_IMM16_X1_HA	30	/* X1 pipe high 16-bit, adjusted */
++#define R_TILEPRO_IMM16_X0_PCREL 31	/* X0 pipe PC relative 16 bit */
++#define R_TILEPRO_IMM16_X1_PCREL 32	/* X1 pipe PC relative 16 bit */
++#define R_TILEPRO_IMM16_X0_LO_PCREL 33	/* X0 pipe PC relative low 16 bit */
++#define R_TILEPRO_IMM16_X1_LO_PCREL 34	/* X1 pipe PC relative low 16 bit */
++#define R_TILEPRO_IMM16_X0_HI_PCREL 35	/* X0 pipe PC relative high 16 bit */
++#define R_TILEPRO_IMM16_X1_HI_PCREL 36	/* X1 pipe PC relative high 16 bit */
++#define R_TILEPRO_IMM16_X0_HA_PCREL 37	/* X0 pipe PC relative ha() 16 bit */
++#define R_TILEPRO_IMM16_X1_HA_PCREL 38	/* X1 pipe PC relative ha() 16 bit */
++#define R_TILEPRO_IMM16_X0_GOT	39	/* X0 pipe 16-bit GOT offset */
++#define R_TILEPRO_IMM16_X1_GOT	40	/* X1 pipe 16-bit GOT offset */
++#define R_TILEPRO_IMM16_X0_GOT_LO 41	/* X0 pipe low 16-bit GOT offset */
++#define R_TILEPRO_IMM16_X1_GOT_LO 42	/* X1 pipe low 16-bit GOT offset */
++#define R_TILEPRO_IMM16_X0_GOT_HI 43	/* X0 pipe high 16-bit GOT offset */
++#define R_TILEPRO_IMM16_X1_GOT_HI 44	/* X1 pipe high 16-bit GOT offset */
++#define R_TILEPRO_IMM16_X0_GOT_HA 45	/* X0 pipe ha() 16-bit GOT offset */
++#define R_TILEPRO_IMM16_X1_GOT_HA 46	/* X1 pipe ha() 16-bit GOT offset */
++#define R_TILEPRO_MMSTART_X0	47	/* X0 pipe mm "start" */
++#define R_TILEPRO_MMEND_X0	48	/* X0 pipe mm "end" */
++#define R_TILEPRO_MMSTART_X1	49	/* X1 pipe mm "start" */
++#define R_TILEPRO_MMEND_X1	50	/* X1 pipe mm "end" */
++#define R_TILEPRO_SHAMT_X0	51	/* X0 pipe shift amount */
++#define R_TILEPRO_SHAMT_X1	52	/* X1 pipe shift amount */
++#define R_TILEPRO_SHAMT_Y0	53	/* Y0 pipe shift amount */
++#define R_TILEPRO_SHAMT_Y1	54	/* Y1 pipe shift amount */
++#define R_TILEPRO_DEST_IMM8_X1	55	/* X1 pipe destination 8-bit */
++/* Relocs 56-59 are currently not defined.  */
++#define R_TILEPRO_TLS_GD_CALL	60	/* "jal" for TLS GD */
++#define R_TILEPRO_IMM8_X0_TLS_GD_ADD 61	/* X0 pipe "addi" for TLS GD */
++#define R_TILEPRO_IMM8_X1_TLS_GD_ADD 62	/* X1 pipe "addi" for TLS GD */
++#define R_TILEPRO_IMM8_Y0_TLS_GD_ADD 63	/* Y0 pipe "addi" for TLS GD */
++#define R_TILEPRO_IMM8_Y1_TLS_GD_ADD 64	/* Y1 pipe "addi" for TLS GD */
++#define R_TILEPRO_TLS_IE_LOAD	65	/* "lw_tls" for TLS IE */
++#define R_TILEPRO_IMM16_X0_TLS_GD 66	/* X0 pipe 16-bit TLS GD offset */
++#define R_TILEPRO_IMM16_X1_TLS_GD 67	/* X1 pipe 16-bit TLS GD offset */
++#define R_TILEPRO_IMM16_X0_TLS_GD_LO 68	/* X0 pipe low 16-bit TLS GD offset */
++#define R_TILEPRO_IMM16_X1_TLS_GD_LO 69	/* X1 pipe low 16-bit TLS GD offset */
++#define R_TILEPRO_IMM16_X0_TLS_GD_HI 70	/* X0 pipe high 16-bit TLS GD offset */
++#define R_TILEPRO_IMM16_X1_TLS_GD_HI 71	/* X1 pipe high 16-bit TLS GD offset */
++#define R_TILEPRO_IMM16_X0_TLS_GD_HA 72	/* X0 pipe ha() 16-bit TLS GD offset */
++#define R_TILEPRO_IMM16_X1_TLS_GD_HA 73	/* X1 pipe ha() 16-bit TLS GD offset */
++#define R_TILEPRO_IMM16_X0_TLS_IE 74	/* X0 pipe 16-bit TLS IE offset */
++#define R_TILEPRO_IMM16_X1_TLS_IE 75	/* X1 pipe 16-bit TLS IE offset */
++#define R_TILEPRO_IMM16_X0_TLS_IE_LO 76	/* X0 pipe low 16-bit TLS IE offset */
++#define R_TILEPRO_IMM16_X1_TLS_IE_LO 77	/* X1 pipe low 16-bit TLS IE offset */
++#define R_TILEPRO_IMM16_X0_TLS_IE_HI 78	/* X0 pipe high 16-bit TLS IE offset */
++#define R_TILEPRO_IMM16_X1_TLS_IE_HI 79	/* X1 pipe high 16-bit TLS IE offset */
++#define R_TILEPRO_IMM16_X0_TLS_IE_HA 80	/* X0 pipe ha() 16-bit TLS IE offset */
++#define R_TILEPRO_IMM16_X1_TLS_IE_HA 81	/* X1 pipe ha() 16-bit TLS IE offset */
++#define R_TILEPRO_TLS_DTPMOD32	82	/* ID of module containing symbol */
++#define R_TILEPRO_TLS_DTPOFF32	83	/* Offset in TLS block */
++#define R_TILEPRO_TLS_TPOFF32	84	/* Offset in static TLS block */
++#define R_TILEPRO_IMM16_X0_TLS_LE 85	/* X0 pipe 16-bit TLS LE offset */
++#define R_TILEPRO_IMM16_X1_TLS_LE 86	/* X1 pipe 16-bit TLS LE offset */
++#define R_TILEPRO_IMM16_X0_TLS_LE_LO 87	/* X0 pipe low 16-bit TLS LE offset */
++#define R_TILEPRO_IMM16_X1_TLS_LE_LO 88	/* X1 pipe low 16-bit TLS LE offset */
++#define R_TILEPRO_IMM16_X0_TLS_LE_HI 89	/* X0 pipe high 16-bit TLS LE offset */
++#define R_TILEPRO_IMM16_X1_TLS_LE_HI 90	/* X1 pipe high 16-bit TLS LE offset */
++#define R_TILEPRO_IMM16_X0_TLS_LE_HA 91	/* X0 pipe ha() 16-bit TLS LE offset */
++#define R_TILEPRO_IMM16_X1_TLS_LE_HA 92	/* X1 pipe ha() 16-bit TLS LE offset */
++
++#define R_TILEPRO_GNU_VTINHERIT	128	/* GNU C++ vtable hierarchy */
++#define R_TILEPRO_GNU_VTENTRY	129	/* GNU C++ vtable member usage */
++
++#define R_TILEPRO_NUM		130
++
++
++/* TILE-Gx relocations.  */
++#define R_TILEGX_NONE		0	/* No reloc */
++#define R_TILEGX_64		1	/* Direct 64 bit */
++#define R_TILEGX_32		2	/* Direct 32 bit */
++#define R_TILEGX_16		3	/* Direct 16 bit */
++#define R_TILEGX_8		4	/* Direct 8 bit */
++#define R_TILEGX_64_PCREL	5	/* PC relative 64 bit */
++#define R_TILEGX_32_PCREL	6	/* PC relative 32 bit */
++#define R_TILEGX_16_PCREL	7	/* PC relative 16 bit */
++#define R_TILEGX_8_PCREL	8	/* PC relative 8 bit */
++#define R_TILEGX_HW0		9	/* hword 0 16-bit */
++#define R_TILEGX_HW1		10	/* hword 1 16-bit */
++#define R_TILEGX_HW2		11	/* hword 2 16-bit */
++#define R_TILEGX_HW3		12	/* hword 3 16-bit */
++#define R_TILEGX_HW0_LAST	13	/* last hword 0 16-bit */
++#define R_TILEGX_HW1_LAST	14	/* last hword 1 16-bit */
++#define R_TILEGX_HW2_LAST	15	/* last hword 2 16-bit */
++#define R_TILEGX_COPY		16	/* Copy relocation */
++#define R_TILEGX_GLOB_DAT	17	/* Create GOT entry */
++#define R_TILEGX_JMP_SLOT	18	/* Create PLT entry */
++#define R_TILEGX_RELATIVE	19	/* Adjust by program base */
++#define R_TILEGX_BROFF_X1	20	/* X1 pipe branch offset */
++#define R_TILEGX_JUMPOFF_X1	21	/* X1 pipe jump offset */
++#define R_TILEGX_JUMPOFF_X1_PLT	22	/* X1 pipe jump offset to PLT */
++#define R_TILEGX_IMM8_X0	23	/* X0 pipe 8-bit */
++#define R_TILEGX_IMM8_Y0	24	/* Y0 pipe 8-bit */
++#define R_TILEGX_IMM8_X1	25	/* X1 pipe 8-bit */
++#define R_TILEGX_IMM8_Y1	26	/* Y1 pipe 8-bit */
++#define R_TILEGX_DEST_IMM8_X1	27	/* X1 pipe destination 8-bit */
++#define R_TILEGX_MT_IMM14_X1	28	/* X1 pipe mtspr */
++#define R_TILEGX_MF_IMM14_X1	29	/* X1 pipe mfspr */
++#define R_TILEGX_MMSTART_X0	30	/* X0 pipe mm "start" */
++#define R_TILEGX_MMEND_X0	31	/* X0 pipe mm "end" */
++#define R_TILEGX_SHAMT_X0	32	/* X0 pipe shift amount */
++#define R_TILEGX_SHAMT_X1	33	/* X1 pipe shift amount */
++#define R_TILEGX_SHAMT_Y0	34	/* Y0 pipe shift amount */
++#define R_TILEGX_SHAMT_Y1	35	/* Y1 pipe shift amount */
++#define R_TILEGX_IMM16_X0_HW0	36	/* X0 pipe hword 0 */
++#define R_TILEGX_IMM16_X1_HW0	37	/* X1 pipe hword 0 */
++#define R_TILEGX_IMM16_X0_HW1	38	/* X0 pipe hword 1 */
++#define R_TILEGX_IMM16_X1_HW1	39	/* X1 pipe hword 1 */
++#define R_TILEGX_IMM16_X0_HW2	40	/* X0 pipe hword 2 */
++#define R_TILEGX_IMM16_X1_HW2	41	/* X1 pipe hword 2 */
++#define R_TILEGX_IMM16_X0_HW3	42	/* X0 pipe hword 3 */
++#define R_TILEGX_IMM16_X1_HW3	43	/* X1 pipe hword 3 */
++#define R_TILEGX_IMM16_X0_HW0_LAST 44	/* X0 pipe last hword 0 */
++#define R_TILEGX_IMM16_X1_HW0_LAST 45	/* X1 pipe last hword 0 */
++#define R_TILEGX_IMM16_X0_HW1_LAST 46	/* X0 pipe last hword 1 */
++#define R_TILEGX_IMM16_X1_HW1_LAST 47	/* X1 pipe last hword 1 */
++#define R_TILEGX_IMM16_X0_HW2_LAST 48	/* X0 pipe last hword 2 */
++#define R_TILEGX_IMM16_X1_HW2_LAST 49	/* X1 pipe last hword 2 */
++#define R_TILEGX_IMM16_X0_HW0_PCREL 50	/* X0 pipe PC relative hword 0 */
++#define R_TILEGX_IMM16_X1_HW0_PCREL 51	/* X1 pipe PC relative hword 0 */
++#define R_TILEGX_IMM16_X0_HW1_PCREL 52	/* X0 pipe PC relative hword 1 */
++#define R_TILEGX_IMM16_X1_HW1_PCREL 53	/* X1 pipe PC relative hword 1 */
++#define R_TILEGX_IMM16_X0_HW2_PCREL 54	/* X0 pipe PC relative hword 2 */
++#define R_TILEGX_IMM16_X1_HW2_PCREL 55	/* X1 pipe PC relative hword 2 */
++#define R_TILEGX_IMM16_X0_HW3_PCREL 56	/* X0 pipe PC relative hword 3 */
++#define R_TILEGX_IMM16_X1_HW3_PCREL 57	/* X1 pipe PC relative hword 3 */
++#define R_TILEGX_IMM16_X0_HW0_LAST_PCREL 58 /* X0 pipe PC-rel last hword 0 */
++#define R_TILEGX_IMM16_X1_HW0_LAST_PCREL 59 /* X1 pipe PC-rel last hword 0 */
++#define R_TILEGX_IMM16_X0_HW1_LAST_PCREL 60 /* X0 pipe PC-rel last hword 1 */
++#define R_TILEGX_IMM16_X1_HW1_LAST_PCREL 61 /* X1 pipe PC-rel last hword 1 */
++#define R_TILEGX_IMM16_X0_HW2_LAST_PCREL 62 /* X0 pipe PC-rel last hword 2 */
++#define R_TILEGX_IMM16_X1_HW2_LAST_PCREL 63 /* X1 pipe PC-rel last hword 2 */
++#define R_TILEGX_IMM16_X0_HW0_GOT 64	/* X0 pipe hword 0 GOT offset */
++#define R_TILEGX_IMM16_X1_HW0_GOT 65	/* X1 pipe hword 0 GOT offset */
++/* Relocs 66-71 are currently not defined.  */
++#define R_TILEGX_IMM16_X0_HW0_LAST_GOT 72 /* X0 pipe last hword 0 GOT offset */
++#define R_TILEGX_IMM16_X1_HW0_LAST_GOT 73 /* X1 pipe last hword 0 GOT offset */
++#define R_TILEGX_IMM16_X0_HW1_LAST_GOT 74 /* X0 pipe last hword 1 GOT offset */
++#define R_TILEGX_IMM16_X1_HW1_LAST_GOT 75 /* X1 pipe last hword 1 GOT offset */
++/* Relocs 76-77 are currently not defined.  */
++#define R_TILEGX_IMM16_X0_HW0_TLS_GD 78	/* X0 pipe hword 0 TLS GD offset */
++#define R_TILEGX_IMM16_X1_HW0_TLS_GD 79	/* X1 pipe hword 0 TLS GD offset */
++#define R_TILEGX_IMM16_X0_HW0_TLS_LE 80	/* X0 pipe hword 0 TLS LE offset */
++#define R_TILEGX_IMM16_X1_HW0_TLS_LE 81	/* X1 pipe hword 0 TLS LE offset */
++#define R_TILEGX_IMM16_X0_HW0_LAST_TLS_LE 82 /* X0 pipe last hword 0 LE off */
++#define R_TILEGX_IMM16_X1_HW0_LAST_TLS_LE 83 /* X1 pipe last hword 0 LE off */
++#define R_TILEGX_IMM16_X0_HW1_LAST_TLS_LE 84 /* X0 pipe last hword 1 LE off */
++#define R_TILEGX_IMM16_X1_HW1_LAST_TLS_LE 85 /* X1 pipe last hword 1 LE off */
++#define R_TILEGX_IMM16_X0_HW0_LAST_TLS_GD 86 /* X0 pipe last hword 0 GD off */
++#define R_TILEGX_IMM16_X1_HW0_LAST_TLS_GD 87 /* X1 pipe last hword 0 GD off */
++#define R_TILEGX_IMM16_X0_HW1_LAST_TLS_GD 88 /* X0 pipe last hword 1 GD off */
++#define R_TILEGX_IMM16_X1_HW1_LAST_TLS_GD 89 /* X1 pipe last hword 1 GD off */
++/* Relocs 90-91 are currently not defined.  */
++#define R_TILEGX_IMM16_X0_HW0_TLS_IE 92	/* X0 pipe hword 0 TLS IE offset */
++#define R_TILEGX_IMM16_X1_HW0_TLS_IE 93	/* X1 pipe hword 0 TLS IE offset */
++/* Relocs 94-99 are currently not defined.  */
++#define R_TILEGX_IMM16_X0_HW0_LAST_TLS_IE 100 /* X0 pipe last hword 0 IE off */
++#define R_TILEGX_IMM16_X1_HW0_LAST_TLS_IE 101 /* X1 pipe last hword 0 IE off */
++#define R_TILEGX_IMM16_X0_HW1_LAST_TLS_IE 102 /* X0 pipe last hword 1 IE off */
++#define R_TILEGX_IMM16_X1_HW1_LAST_TLS_IE 103 /* X1 pipe last hword 1 IE off */
++/* Relocs 104-105 are currently not defined.  */
++#define R_TILEGX_TLS_DTPMOD64	106	/* 64-bit ID of symbol's module */
++#define R_TILEGX_TLS_DTPOFF64	107	/* 64-bit offset in TLS block */
++#define R_TILEGX_TLS_TPOFF64	108	/* 64-bit offset in static TLS block */
++#define R_TILEGX_TLS_DTPMOD32	109	/* 32-bit ID of symbol's module */
++#define R_TILEGX_TLS_DTPOFF32	110	/* 32-bit offset in TLS block */
++#define R_TILEGX_TLS_TPOFF32	111	/* 32-bit offset in static TLS block */
++#define R_TILEGX_TLS_GD_CALL	112	/* "jal" for TLS GD */
++#define R_TILEGX_IMM8_X0_TLS_GD_ADD 113	/* X0 pipe "addi" for TLS GD */
++#define R_TILEGX_IMM8_X1_TLS_GD_ADD 114	/* X1 pipe "addi" for TLS GD */
++#define R_TILEGX_IMM8_Y0_TLS_GD_ADD 115	/* Y0 pipe "addi" for TLS GD */
++#define R_TILEGX_IMM8_Y1_TLS_GD_ADD 116	/* Y1 pipe "addi" for TLS GD */
++#define R_TILEGX_TLS_IE_LOAD	117	/* "ld_tls" for TLS IE */
++#define R_TILEGX_IMM8_X0_TLS_ADD 118	/* X0 pipe "addi" for TLS GD/IE */
++#define R_TILEGX_IMM8_X1_TLS_ADD 119	/* X1 pipe "addi" for TLS GD/IE */
++#define R_TILEGX_IMM8_Y0_TLS_ADD 120	/* Y0 pipe "addi" for TLS GD/IE */
++#define R_TILEGX_IMM8_Y1_TLS_ADD 121	/* Y1 pipe "addi" for TLS GD/IE */
++
++#define R_TILEGX_GNU_VTINHERIT	128	/* GNU C++ vtable hierarchy */
++#define R_TILEGX_GNU_VTENTRY	129	/* GNU C++ vtable member usage */
++
++#define R_TILEGX_NUM		130
++
++#endif	/* elf.h */
diff --git a/target/linux/generic/patches-3.18/212-byteshift_portability.patch b/target/linux/generic/patches-3.18/212-byteshift_portability.patch
new file mode 100644
index 0000000000..0f23ba9be9
--- /dev/null
+++ b/target/linux/generic/patches-3.18/212-byteshift_portability.patch
@@ -0,0 +1,51 @@
+--- a/tools/include/tools/be_byteshift.h
++++ b/tools/include/tools/be_byteshift.h
+@@ -1,6 +1,10 @@
+ #ifndef _TOOLS_BE_BYTESHIFT_H
+ #define _TOOLS_BE_BYTESHIFT_H
+ 
++#ifndef __linux__
++#include "linux_types.h"
++#endif
++
+ #include <stdint.h>
+ 
+ static inline uint16_t __get_unaligned_be16(const uint8_t *p)
+--- a/tools/include/tools/le_byteshift.h
++++ b/tools/include/tools/le_byteshift.h
+@@ -1,6 +1,10 @@
+ #ifndef _TOOLS_LE_BYTESHIFT_H
+ #define _TOOLS_LE_BYTESHIFT_H
+ 
++#ifndef __linux__
++#include "linux_types.h"
++#endif
++
+ #include <stdint.h>
+ 
+ static inline uint16_t __get_unaligned_le16(const uint8_t *p)
+--- /dev/null
++++ b/tools/include/tools/linux_types.h
+@@ -0,0 +1,22 @@
++#ifndef __LINUX_TYPES_H
++#define __LINUX_TYPES_H
++
++#include <stdint.h>
++
++typedef uint8_t __u8;
++typedef uint8_t __be8;
++typedef uint8_t __le8;
++
++typedef uint16_t __u16;
++typedef uint16_t __be16;
++typedef uint16_t __le16;
++
++typedef uint32_t __u32;
++typedef uint32_t __be32;
++typedef uint32_t __le32;
++
++typedef uint64_t __u64;
++typedef uint64_t __be64;
++typedef uint64_t __le64;
++
++#endif
diff --git a/target/linux/generic/patches-3.18/220-gc_sections.patch b/target/linux/generic/patches-3.18/220-gc_sections.patch
new file mode 100644
index 0000000000..c105c40b80
--- /dev/null
+++ b/target/linux/generic/patches-3.18/220-gc_sections.patch
@@ -0,0 +1,531 @@
+From: Felix Fietkau <nbd@openwrt.org>
+
+use -ffunction-sections, -fdata-sections and --gc-sections --sort-section=name
+
+In combination with kernel symbol export stripping this significantly reduces
+the kernel image size. Used on both ARM and MIPS architectures.
+
+Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+
+--- a/arch/mips/Makefile
++++ b/arch/mips/Makefile
+@@ -89,10 +89,14 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin
+ #
+ cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe
+ cflags-y			+= -msoft-float
+-LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib
++LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections --sort-section=name
+ KBUILD_AFLAGS_MODULE		+= -mlong-calls
+ KBUILD_CFLAGS_MODULE		+= -mlong-calls
+ 
++ifndef CONFIG_FUNCTION_TRACER
++KBUILD_CFLAGS_KERNEL		+= -ffunction-sections -fdata-sections
++endif
++
+ cflags-y += -ffreestanding
+ 
+ #
+--- a/arch/mips/kernel/vmlinux.lds.S
++++ b/arch/mips/kernel/vmlinux.lds.S
+@@ -67,7 +67,7 @@ SECTIONS
+ 	/* Exception table for data bus errors */
+ 	__dbe_table : {
+ 		__start___dbe_table = .;
+-		*(__dbe_table)
++		KEEP(*(__dbe_table))
+ 		__stop___dbe_table = .;
+ 	}
+ 
+@@ -112,7 +112,7 @@ SECTIONS
+ 	. = ALIGN(4);
+ 	.mips.machines.init : AT(ADDR(.mips.machines.init) - LOAD_OFFSET) {
+ 		__mips_machines_start = .;
+-		*(.mips.machines.init)
++		KEEP(*(.mips.machines.init))
+ 		__mips_machines_end = .;
+ 	}
+ 
+--- a/include/asm-generic/vmlinux.lds.h
++++ b/include/asm-generic/vmlinux.lds.h
+@@ -87,7 +87,7 @@
+ #ifdef CONFIG_FTRACE_MCOUNT_RECORD
+ #define MCOUNT_REC()	. = ALIGN(8);				\
+ 			VMLINUX_SYMBOL(__start_mcount_loc) = .; \
+-			*(__mcount_loc)				\
++			KEEP(*(__mcount_loc))			\
+ 			VMLINUX_SYMBOL(__stop_mcount_loc) = .;
+ #else
+ #define MCOUNT_REC()
+@@ -95,7 +95,7 @@
+ 
+ #ifdef CONFIG_TRACE_BRANCH_PROFILING
+ #define LIKELY_PROFILE()	VMLINUX_SYMBOL(__start_annotated_branch_profile) = .; \
+-				*(_ftrace_annotated_branch)			      \
++				KEEP(*(_ftrace_annotated_branch))		      \
+ 				VMLINUX_SYMBOL(__stop_annotated_branch_profile) = .;
+ #else
+ #define LIKELY_PROFILE()
+@@ -103,7 +103,7 @@
+ 
+ #ifdef CONFIG_PROFILE_ALL_BRANCHES
+ #define BRANCH_PROFILE()	VMLINUX_SYMBOL(__start_branch_profile) = .;   \
+-				*(_ftrace_branch)			      \
++				KEEP(*(_ftrace_branch))			      \
+ 				VMLINUX_SYMBOL(__stop_branch_profile) = .;
+ #else
+ #define BRANCH_PROFILE()
+@@ -112,7 +112,7 @@
+ #ifdef CONFIG_EVENT_TRACING
+ #define FTRACE_EVENTS()	. = ALIGN(8);					\
+ 			VMLINUX_SYMBOL(__start_ftrace_events) = .;	\
+-			*(_ftrace_events)				\
++			KEEP(*(_ftrace_events))				\
+ 			VMLINUX_SYMBOL(__stop_ftrace_events) = .;
+ #else
+ #define FTRACE_EVENTS()
+@@ -120,7 +120,7 @@
+ 
+ #ifdef CONFIG_TRACING
+ #define TRACE_PRINTKS() VMLINUX_SYMBOL(__start___trace_bprintk_fmt) = .;      \
+-			 *(__trace_printk_fmt) /* Trace_printk fmt' pointer */ \
++			 KEEP(*(__trace_printk_fmt)) /* Trace_printk fmt' pointer */ \
+ 			 VMLINUX_SYMBOL(__stop___trace_bprintk_fmt) = .;
+ #define TRACEPOINT_STR() VMLINUX_SYMBOL(__start___tracepoint_str) = .;	\
+ 			 *(__tracepoint_str) /* Trace_printk fmt' pointer */ \
+@@ -133,7 +133,7 @@
+ #ifdef CONFIG_FTRACE_SYSCALLS
+ #define TRACE_SYSCALLS() . = ALIGN(8);					\
+ 			 VMLINUX_SYMBOL(__start_syscalls_metadata) = .;	\
+-			 *(__syscalls_metadata)				\
++			 KEEP(*(__syscalls_metadata))			\
+ 			 VMLINUX_SYMBOL(__stop_syscalls_metadata) = .;
+ #else
+ #define TRACE_SYSCALLS()
+@@ -142,8 +142,8 @@
+ #ifdef CONFIG_CLKSRC_OF
+ #define CLKSRC_OF_TABLES() . = ALIGN(8);				\
+ 			   VMLINUX_SYMBOL(__clksrc_of_table) = .;	\
+-			   *(__clksrc_of_table)				\
+-			   *(__clksrc_of_table_end)
++			   KEEP(*(__clksrc_of_table))			\
++			   KEEP(*(__clksrc_of_table_end))
+ #else
+ #define CLKSRC_OF_TABLES()
+ #endif
+@@ -152,8 +152,8 @@
+ #define IRQCHIP_OF_MATCH_TABLE()					\
+ 	. = ALIGN(8);							\
+ 	VMLINUX_SYMBOL(__irqchip_begin) = .;				\
+-	*(__irqchip_of_table)		  				\
+-	*(__irqchip_of_end)
++	KEEP(*(__irqchip_of_table))	  				\
++	KEEP(*(__irqchip_of_end))
+ #else
+ #define IRQCHIP_OF_MATCH_TABLE()
+ #endif
+@@ -161,8 +161,8 @@
+ #ifdef CONFIG_COMMON_CLK
+ #define CLK_OF_TABLES() . = ALIGN(8);				\
+ 			VMLINUX_SYMBOL(__clk_of_table) = .;	\
+-			*(__clk_of_table)			\
+-			*(__clk_of_table_end)
++			KEEP(*(__clk_of_table))			\
++			KEEP(*(__clk_of_table_end))
+ #else
+ #define CLK_OF_TABLES()
+ #endif
+@@ -170,7 +170,7 @@
+ #define KERNEL_DTB()							\
+ 	STRUCT_ALIGN();							\
+ 	VMLINUX_SYMBOL(__dtb_start) = .;				\
+-	*(.dtb.init.rodata)						\
++	KEEP(*(.dtb.init.rodata))					\
+ 	VMLINUX_SYMBOL(__dtb_end) = .;
+ 
+ /* .data section */
+@@ -186,16 +186,17 @@
+ 	/* implement dynamic printk debug */				\
+ 	. = ALIGN(8);                                                   \
+ 	VMLINUX_SYMBOL(__start___jump_table) = .;                       \
+-	*(__jump_table)                                                 \
++	KEEP(*(__jump_table))                                           \
+ 	VMLINUX_SYMBOL(__stop___jump_table) = .;                        \
+ 	. = ALIGN(8);							\
+ 	VMLINUX_SYMBOL(__start___verbose) = .;                          \
+-	*(__verbose)                                                    \
++	KEEP(*(__verbose))                                              \
+ 	VMLINUX_SYMBOL(__stop___verbose) = .;				\
+ 	LIKELY_PROFILE()		       				\
+ 	BRANCH_PROFILE()						\
+ 	TRACE_PRINTKS()							\
+-	TRACEPOINT_STR()
++	TRACEPOINT_STR()                                                \
++	*(.data.[a-zA-Z_]*)
+ 
+ /*
+  * Data section helpers
+@@ -249,32 +250,32 @@
+ 	/* PCI quirks */						\
+ 	.pci_fixup        : AT(ADDR(.pci_fixup) - LOAD_OFFSET) {	\
+ 		VMLINUX_SYMBOL(__start_pci_fixups_early) = .;		\
+-		*(.pci_fixup_early)					\
++		KEEP(*(.pci_fixup_early))				\
+ 		VMLINUX_SYMBOL(__end_pci_fixups_early) = .;		\
+ 		VMLINUX_SYMBOL(__start_pci_fixups_header) = .;		\
+-		*(.pci_fixup_header)					\
++		KEEP(*(.pci_fixup_header))				\
+ 		VMLINUX_SYMBOL(__end_pci_fixups_header) = .;		\
+ 		VMLINUX_SYMBOL(__start_pci_fixups_final) = .;		\
+-		*(.pci_fixup_final)					\
++		KEEP(*(.pci_fixup_final))				\
+ 		VMLINUX_SYMBOL(__end_pci_fixups_final) = .;		\
+ 		VMLINUX_SYMBOL(__start_pci_fixups_enable) = .;		\
+-		*(.pci_fixup_enable)					\
++		KEEP(*(.pci_fixup_enable))				\
+ 		VMLINUX_SYMBOL(__end_pci_fixups_enable) = .;		\
+ 		VMLINUX_SYMBOL(__start_pci_fixups_resume) = .;		\
+-		*(.pci_fixup_resume)					\
++		KEEP(*(.pci_fixup_resume))				\
+ 		VMLINUX_SYMBOL(__end_pci_fixups_resume) = .;		\
+ 		VMLINUX_SYMBOL(__start_pci_fixups_resume_early) = .;	\
+-		*(.pci_fixup_resume_early)				\
++		KEEP(*(.pci_fixup_resume_early))			\
+ 		VMLINUX_SYMBOL(__end_pci_fixups_resume_early) = .;	\
+ 		VMLINUX_SYMBOL(__start_pci_fixups_suspend) = .;		\
+-		*(.pci_fixup_suspend)					\
++		KEEP(*(.pci_fixup_suspend))				\
+ 		VMLINUX_SYMBOL(__end_pci_fixups_suspend) = .;		\
+ 	}								\
+ 									\
+ 	/* Built-in firmware blobs */					\
+ 	.builtin_fw        : AT(ADDR(.builtin_fw) - LOAD_OFFSET) {	\
+ 		VMLINUX_SYMBOL(__start_builtin_fw) = .;			\
+-		*(.builtin_fw)						\
++		KEEP(*(.builtin_fw))					\
+ 		VMLINUX_SYMBOL(__end_builtin_fw) = .;			\
+ 	}								\
+ 									\
+@@ -283,49 +284,49 @@
+ 	/* Kernel symbol table: Normal symbols */			\
+ 	__ksymtab         : AT(ADDR(__ksymtab) - LOAD_OFFSET) {		\
+ 		VMLINUX_SYMBOL(__start___ksymtab) = .;			\
+-		*(SORT(___ksymtab+*))					\
++		KEEP(*(SORT(___ksymtab+*)))				\
+ 		VMLINUX_SYMBOL(__stop___ksymtab) = .;			\
+ 	}								\
+ 									\
+ 	/* Kernel symbol table: GPL-only symbols */			\
+ 	__ksymtab_gpl     : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) {	\
+ 		VMLINUX_SYMBOL(__start___ksymtab_gpl) = .;		\
+-		*(SORT(___ksymtab_gpl+*))				\
++		KEEP(*(SORT(___ksymtab_gpl+*)))				\
+ 		VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .;		\
+ 	}								\
+ 									\
+ 	/* Kernel symbol table: Normal unused symbols */		\
+ 	__ksymtab_unused  : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) {	\
+ 		VMLINUX_SYMBOL(__start___ksymtab_unused) = .;		\
+-		*(SORT(___ksymtab_unused+*))				\
++		KEEP(*(SORT(___ksymtab_unused+*)))			\
+ 		VMLINUX_SYMBOL(__stop___ksymtab_unused) = .;		\
+ 	}								\
+ 									\
+ 	/* Kernel symbol table: GPL-only unused symbols */		\
+ 	__ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \
+ 		VMLINUX_SYMBOL(__start___ksymtab_unused_gpl) = .;	\
+-		*(SORT(___ksymtab_unused_gpl+*))			\
++		KEEP(*(SORT(___ksymtab_unused_gpl+*)))			\
+ 		VMLINUX_SYMBOL(__stop___ksymtab_unused_gpl) = .;	\
+ 	}								\
+ 									\
+ 	/* Kernel symbol table: GPL-future-only symbols */		\
+ 	__ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \
+ 		VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .;	\
+-		*(SORT(___ksymtab_gpl_future+*))			\
++		KEEP(*(SORT(___ksymtab_gpl_future+*)))			\
+ 		VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .;	\
+ 	}								\
+ 									\
+ 	/* Kernel symbol table: Normal symbols */			\
+ 	__kcrctab         : AT(ADDR(__kcrctab) - LOAD_OFFSET) {		\
+ 		VMLINUX_SYMBOL(__start___kcrctab) = .;			\
+-		*(SORT(___kcrctab+*))					\
++		KEEP(*(SORT(___kcrctab+*)))				\
+ 		VMLINUX_SYMBOL(__stop___kcrctab) = .;			\
+ 	}								\
+ 									\
+ 	/* Kernel symbol table: GPL-only symbols */			\
+ 	__kcrctab_gpl     : AT(ADDR(__kcrctab_gpl) - LOAD_OFFSET) {	\
+ 		VMLINUX_SYMBOL(__start___kcrctab_gpl) = .;		\
+-		*(SORT(___kcrctab_gpl+*))				\
++		KEEP(*(SORT(___kcrctab_gpl+*)))				\
+ 		VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .;		\
+ 	}								\
+ 									\
+@@ -339,14 +340,14 @@
+ 	/* Kernel symbol table: GPL-only unused symbols */		\
+ 	__kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - LOAD_OFFSET) { \
+ 		VMLINUX_SYMBOL(__start___kcrctab_unused_gpl) = .;	\
+-		*(SORT(___kcrctab_unused_gpl+*))			\
++		KEEP(*(SORT(___kcrctab_unused_gpl+*)))			\
+ 		VMLINUX_SYMBOL(__stop___kcrctab_unused_gpl) = .;	\
+ 	}								\
+ 									\
+ 	/* Kernel symbol table: GPL-future-only symbols */		\
+ 	__kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \
+ 		VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .;	\
+-		*(SORT(___kcrctab_gpl_future+*))			\
++		KEEP(*(SORT(___kcrctab_gpl_future+*)))			\
+ 		VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .;	\
+ 	}								\
+ 									\
+@@ -365,14 +366,14 @@
+ 	/* Built-in module parameters. */				\
+ 	__param : AT(ADDR(__param) - LOAD_OFFSET) {			\
+ 		VMLINUX_SYMBOL(__start___param) = .;			\
+-		*(__param)						\
++		KEEP(*(__param))					\
+ 		VMLINUX_SYMBOL(__stop___param) = .;			\
+ 	}								\
+ 									\
+ 	/* Built-in module versions. */					\
+ 	__modver : AT(ADDR(__modver) - LOAD_OFFSET) {			\
+ 		VMLINUX_SYMBOL(__start___modver) = .;			\
+-		*(__modver)						\
++		KEEP(*(__modver))					\
+ 		VMLINUX_SYMBOL(__stop___modver) = .;			\
+ 		. = ALIGN((align));					\
+ 		VMLINUX_SYMBOL(__end_rodata) = .;			\
+@@ -428,7 +429,7 @@
+ #define ENTRY_TEXT							\
+ 		ALIGN_FUNCTION();					\
+ 		VMLINUX_SYMBOL(__entry_text_start) = .;			\
+-		*(.entry.text)						\
++		KEEP(*(.entry.text))					\
+ 		VMLINUX_SYMBOL(__entry_text_end) = .;
+ 
+ #ifdef CONFIG_FUNCTION_GRAPH_TRACER
+@@ -456,7 +457,7 @@
+ 	. = ALIGN(align);						\
+ 	__ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) {		\
+ 		VMLINUX_SYMBOL(__start___ex_table) = .;			\
+-		*(__ex_table)						\
++		KEEP(*(__ex_table))						\
+ 		VMLINUX_SYMBOL(__stop___ex_table) = .;			\
+ 	}
+ 
+@@ -472,8 +473,8 @@
+ #ifdef CONFIG_CONSTRUCTORS
+ #define KERNEL_CTORS()	. = ALIGN(8);			   \
+ 			VMLINUX_SYMBOL(__ctors_start) = .; \
+-			*(.ctors)			   \
+-			*(.init_array)			   \
++			KEEP(*(.ctors))			   \
++			KEEP(*(.init_array))		   \
+ 			VMLINUX_SYMBOL(__ctors_end) = .;
+ #else
+ #define KERNEL_CTORS()
+@@ -517,7 +518,7 @@
+ #define SBSS(sbss_align)						\
+ 	. = ALIGN(sbss_align);						\
+ 	.sbss : AT(ADDR(.sbss) - LOAD_OFFSET) {				\
+-		*(.sbss)						\
++		*(.sbss .sbss.*)					\
+ 		*(.scommon)						\
+ 	}
+ 
+@@ -535,7 +536,7 @@
+ 		BSS_FIRST_SECTIONS					\
+ 		*(.bss..page_aligned)					\
+ 		*(.dynbss)						\
+-		*(.bss)							\
++		*(.bss .bss.*)						\
+ 		*(COMMON)						\
+ 	}
+ 
+@@ -596,7 +597,7 @@
+ 	. = ALIGN(4);							\
+ 	.tracedata : AT(ADDR(.tracedata) - LOAD_OFFSET) {		\
+ 		VMLINUX_SYMBOL(__tracedata_start) = .;			\
+-		*(.tracedata)						\
++		KEEP(*(.tracedata))					\
+ 		VMLINUX_SYMBOL(__tracedata_end) = .;			\
+ 	}
+ #else
+@@ -613,17 +614,17 @@
+ #define INIT_SETUP(initsetup_align)					\
+ 		. = ALIGN(initsetup_align);				\
+ 		VMLINUX_SYMBOL(__setup_start) = .;			\
+-		*(.init.setup)						\
++		KEEP(*(.init.setup))					\
+ 		VMLINUX_SYMBOL(__setup_end) = .;
+ 
+ #define INIT_CALLS_LEVEL(level)						\
+ 		VMLINUX_SYMBOL(__initcall##level##_start) = .;		\
+-		*(.initcall##level##.init)				\
+-		*(.initcall##level##s.init)				\
++		KEEP(*(.initcall##level##.init))			\
++		KEEP(*(.initcall##level##s.init))			\
+ 
+ #define INIT_CALLS							\
+ 		VMLINUX_SYMBOL(__initcall_start) = .;			\
+-		*(.initcallearly.init)					\
++		KEEP(*(.initcallearly.init))				\
+ 		INIT_CALLS_LEVEL(0)					\
+ 		INIT_CALLS_LEVEL(1)					\
+ 		INIT_CALLS_LEVEL(2)					\
+@@ -637,21 +638,21 @@
+ 
+ #define CON_INITCALL							\
+ 		VMLINUX_SYMBOL(__con_initcall_start) = .;		\
+-		*(.con_initcall.init)					\
++		KEEP(*(.con_initcall.init))				\
+ 		VMLINUX_SYMBOL(__con_initcall_end) = .;
+ 
+ #define SECURITY_INITCALL						\
+ 		VMLINUX_SYMBOL(__security_initcall_start) = .;		\
+-		*(.security_initcall.init)				\
++		KEEP(*(.security_initcall.init))			\
+ 		VMLINUX_SYMBOL(__security_initcall_end) = .;
+ 
+ #ifdef CONFIG_BLK_DEV_INITRD
+ #define INIT_RAM_FS							\
+ 	. = ALIGN(4);							\
+ 	VMLINUX_SYMBOL(__initramfs_start) = .;				\
+-	*(.init.ramfs)							\
++	KEEP(*(.init.ramfs))						\
+ 	. = ALIGN(8);							\
+-	*(.init.ramfs.info)
++	KEEP(*(.init.ramfs.info))
+ #else
+ #define INIT_RAM_FS
+ #endif
+--- a/arch/arm/Makefile
++++ b/arch/arm/Makefile
+@@ -18,11 +18,16 @@ ifeq ($(CONFIG_CPU_ENDIAN_BE8),y)
+ LDFLAGS_vmlinux	+= --be8
+ LDFLAGS_MODULE	+= --be8
+ endif
++LDFLAGS_vmlinux += --gc-sections --sort-section=name
+ 
+ OBJCOPYFLAGS	:=-O binary -R .comment -S
+ GZFLAGS		:=-9
+ #KBUILD_CFLAGS	+=-pipe
+ 
++ifndef CONFIG_FUNCTION_TRACER
++KBUILD_CFLAGS_KERNEL += -ffunction-sections -fdata-sections
++endif
++
+ # Never generate .eh_frame
+ KBUILD_CFLAGS	+= $(call cc-option,-fno-dwarf2-cfi-asm)
+ 
+--- a/arch/arm/kernel/vmlinux.lds.S
++++ b/arch/arm/kernel/vmlinux.lds.S
+@@ -12,13 +12,13 @@
+ #define PROC_INFO							\
+ 	. = ALIGN(4);							\
+ 	VMLINUX_SYMBOL(__proc_info_begin) = .;				\
+-	*(.proc.info.init)						\
++	KEEP(*(.proc.info.init))					\
+ 	VMLINUX_SYMBOL(__proc_info_end) = .;
+ 
+ #define IDMAP_TEXT							\
+ 	ALIGN_FUNCTION();						\
+ 	VMLINUX_SYMBOL(__idmap_text_start) = .;				\
+-	*(.idmap.text)							\
++	KEEP(*(.idmap.text))						\
+ 	VMLINUX_SYMBOL(__idmap_text_end) = .;				\
+ 	. = ALIGN(32);							\
+ 	VMLINUX_SYMBOL(__hyp_idmap_text_start) = .;			\
+@@ -93,7 +93,7 @@ SECTIONS
+ 	.text : {			/* Real text segment		*/
+ 		_stext = .;		/* Text and read-only data	*/
+ 			__exception_text_start = .;
+-			*(.exception.text)
++			KEEP(*(.exception.text))
+ 			__exception_text_end = .;
+ 			IRQENTRY_TEXT
+ 			TEXT_TEXT
+@@ -118,7 +118,7 @@ SECTIONS
+ 	__ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) {
+ 		__start___ex_table = .;
+ #ifdef CONFIG_MMU
+-		*(__ex_table)
++		KEEP(*(__ex_table))
+ #endif
+ 		__stop___ex_table = .;
+ 	}
+@@ -130,12 +130,12 @@ SECTIONS
+ 	. = ALIGN(8);
+ 	.ARM.unwind_idx : {
+ 		__start_unwind_idx = .;
+-		*(.ARM.exidx*)
++		KEEP(*(.ARM.exidx*))
+ 		__stop_unwind_idx = .;
+ 	}
+ 	.ARM.unwind_tab : {
+ 		__start_unwind_tab = .;
+-		*(.ARM.extab*)
++		KEEP(*(.ARM.extab*))
+ 		__stop_unwind_tab = .;
+ 	}
+ #endif
+@@ -154,14 +154,14 @@ SECTIONS
+ 	 */
+ 	__vectors_start = .;
+ 	.vectors 0 : AT(__vectors_start) {
+-		*(.vectors)
++		KEEP(*(.vectors))
+ 	}
+ 	. = __vectors_start + SIZEOF(.vectors);
+ 	__vectors_end = .;
+ 
+ 	__stubs_start = .;
+ 	.stubs 0x1000 : AT(__stubs_start) {
+-		*(.stubs)
++		KEEP(*(.stubs))
+ 	}
+ 	. = __stubs_start + SIZEOF(.stubs);
+ 	__stubs_end = .;
+@@ -175,24 +175,24 @@ SECTIONS
+ 	}
+ 	.init.arch.info : {
+ 		__arch_info_begin = .;
+-		*(.arch.info.init)
++		KEEP(*(.arch.info.init))
+ 		__arch_info_end = .;
+ 	}
+ 	.init.tagtable : {
+ 		__tagtable_begin = .;
+-		*(.taglist.init)
++		KEEP(*(.taglist.init))
+ 		__tagtable_end = .;
+ 	}
+ #ifdef CONFIG_SMP_ON_UP
+ 	.init.smpalt : {
+ 		__smpalt_begin = .;
+-		*(.alt.smp.init)
++		KEEP(*(.alt.smp.init))
+ 		__smpalt_end = .;
+ 	}
+ #endif
+ 	.init.pv_table : {
+ 		__pv_table_begin = .;
+-		*(.pv_table)
++		KEEP(*(.pv_table))
+ 		__pv_table_end = .;
+ 	}
+ 	.init.data : {
+--- a/arch/arm/boot/compressed/Makefile
++++ b/arch/arm/boot/compressed/Makefile
+@@ -120,6 +120,7 @@ ifeq ($(CONFIG_FUNCTION_TRACER),y)
+ ORIG_CFLAGS := $(KBUILD_CFLAGS)
+ KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS))
+ endif
++KBUILD_CFLAGS_KERNEL := $(patsubst -f%-sections,,$(KBUILD_CFLAGS_KERNEL))
+ 
+ ccflags-y := -fpic -mno-single-pic-base -fno-builtin -I$(obj)
+ asflags-y := -DZIMAGE
diff --git a/target/linux/generic/patches-3.18/221-module_exports.patch b/target/linux/generic/patches-3.18/221-module_exports.patch
new file mode 100644
index 0000000000..b5380030af
--- /dev/null
+++ b/target/linux/generic/patches-3.18/221-module_exports.patch
@@ -0,0 +1,88 @@
+--- a/include/asm-generic/vmlinux.lds.h
++++ b/include/asm-generic/vmlinux.lds.h
+@@ -52,6 +52,16 @@
+ #define LOAD_OFFSET 0
+ #endif
+ 
++#ifndef SYMTAB_KEEP
++#define SYMTAB_KEEP KEEP(*(SORT(___ksymtab+*)))
++#define SYMTAB_KEEP_GPL KEEP(*(SORT(___ksymtab_gpl+*)))
++#endif
++
++#ifndef SYMTAB_DISCARD
++#define SYMTAB_DISCARD
++#define SYMTAB_DISCARD_GPL
++#endif
++
+ #include <linux/export.h>
+ 
+ /* Align . to a 8 byte boundary equals to maximum function alignment. */
+@@ -284,14 +294,14 @@
+ 	/* Kernel symbol table: Normal symbols */			\
+ 	__ksymtab         : AT(ADDR(__ksymtab) - LOAD_OFFSET) {		\
+ 		VMLINUX_SYMBOL(__start___ksymtab) = .;			\
+-		KEEP(*(SORT(___ksymtab+*)))				\
++		SYMTAB_KEEP						\
+ 		VMLINUX_SYMBOL(__stop___ksymtab) = .;			\
+ 	}								\
+ 									\
+ 	/* Kernel symbol table: GPL-only symbols */			\
+ 	__ksymtab_gpl     : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) {	\
+ 		VMLINUX_SYMBOL(__start___ksymtab_gpl) = .;		\
+-		KEEP(*(SORT(___ksymtab_gpl+*)))				\
++		SYMTAB_KEEP_GPL						\
+ 		VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .;		\
+ 	}								\
+ 									\
+@@ -353,7 +363,7 @@
+ 									\
+ 	/* Kernel symbol table: strings */				\
+         __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) {	\
+-		*(__ksymtab_strings)					\
++		*(__ksymtab_strings+*)					\
+ 	}								\
+ 									\
+ 	/* __*init sections */						\
+@@ -671,6 +681,8 @@
+ 	EXIT_TEXT							\
+ 	EXIT_DATA							\
+ 	EXIT_CALL							\
++	SYMTAB_DISCARD							\
++	SYMTAB_DISCARD_GPL						\
+ 	*(.discard)							\
+ 	*(.discard.*)							\
+ 	}
+--- a/scripts/Makefile.build
++++ b/scripts/Makefile.build
+@@ -349,7 +349,7 @@ targets += $(extra-y) $(MAKECMDGOALS) $(
+ # Linker scripts preprocessor (.lds.S -> .lds)
+ # ---------------------------------------------------------------------------
+ quiet_cmd_cpp_lds_S = LDS     $@
+-      cmd_cpp_lds_S = $(CPP) $(cpp_flags) -P -C -U$(ARCH) \
++      cmd_cpp_lds_S = $(CPP) $(EXTRA_LDSFLAGS) $(cpp_flags) -P -C -U$(ARCH) \
+ 	                     -D__ASSEMBLY__ -DLINKER_SCRIPT -o $@ $<
+ 
+ $(obj)/%.lds: $(src)/%.lds.S FORCE
+--- a/include/linux/export.h
++++ b/include/linux/export.h
+@@ -52,12 +52,19 @@ extern struct module __this_module;
+ #define __CRC_SYMBOL(sym, sec)
+ #endif
+ 
++#ifdef MODULE
++#define __EXPORT_SUFFIX(sym)
++#else
++#define __EXPORT_SUFFIX(sym) "+" #sym
++#endif
++
+ /* For every exported symbol, place a struct in the __ksymtab section */
+ #define __EXPORT_SYMBOL(sym, sec)				\
+ 	extern typeof(sym) sym;					\
+ 	__CRC_SYMBOL(sym, sec)					\
+ 	static const char __kstrtab_##sym[]			\
+-	__attribute__((section("__ksymtab_strings"), aligned(1))) \
++	__attribute__((section("__ksymtab_strings"		\
++	  __EXPORT_SUFFIX(sym)), aligned(1)))			\
+ 	= VMLINUX_SYMBOL_STR(sym);				\
+ 	extern const struct kernel_symbol __ksymtab_##sym;	\
+ 	__visible const struct kernel_symbol __ksymtab_##sym	\
diff --git a/target/linux/generic/patches-3.18/230-openwrt_lzma_options.patch b/target/linux/generic/patches-3.18/230-openwrt_lzma_options.patch
new file mode 100644
index 0000000000..e59fdcd2e0
--- /dev/null
+++ b/target/linux/generic/patches-3.18/230-openwrt_lzma_options.patch
@@ -0,0 +1,58 @@
+--- a/scripts/Makefile.lib
++++ b/scripts/Makefile.lib
+@@ -325,7 +325,7 @@ cmd_bzip2 = (cat $(filter-out FORCE,$^)
+ 
+ quiet_cmd_lzma = LZMA    $@
+ cmd_lzma = (cat $(filter-out FORCE,$^) | \
+-	lzma -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
++	lzma e -d20 -lc1 -lp2 -pb2 -eos -si -so && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
+ 	(rm -f $@ ; false)
+ 
+ quiet_cmd_lzo = LZO     $@
+--- a/scripts/gen_initramfs_list.sh
++++ b/scripts/gen_initramfs_list.sh
+@@ -226,7 +226,7 @@ cpio_list=
+ output="/dev/stdout"
+ output_file=""
+ is_cpio_compressed=
+-compr="gzip -n -9 -f"
++compr="gzip -n -9 -f -"
+ 
+ arg="$1"
+ case "$arg" in
+@@ -242,13 +242,13 @@ case "$arg" in
+ 		output=${cpio_list}
+ 		echo "$output_file" | grep -q "\.gz$" \
+                 && [ -x "`which gzip 2> /dev/null`" ] \
+-                && compr="gzip -n -9 -f"
++                && compr="gzip -n -9 -f -"
+ 		echo "$output_file" | grep -q "\.bz2$" \
+                 && [ -x "`which bzip2 2> /dev/null`" ] \
+-                && compr="bzip2 -9 -f"
++                && compr="bzip2 -9 -f -"
+ 		echo "$output_file" | grep -q "\.lzma$" \
+                 && [ -x "`which lzma 2> /dev/null`" ] \
+-                && compr="lzma -9 -f"
++                && compr="lzma e -d20 -lc1 -lp2 -pb2 -eos -si -so"
+ 		echo "$output_file" | grep -q "\.xz$" \
+                 && [ -x "`which xz 2> /dev/null`" ] \
+                 && compr="xz --check=crc32 --lzma2=dict=1MiB"
+@@ -315,7 +315,7 @@ if [ ! -z ${output_file} ]; then
+ 	if [ "${is_cpio_compressed}" = "compressed" ]; then
+ 		cat ${cpio_tfile} > ${output_file}
+ 	else
+-		(cat ${cpio_tfile} | ${compr}  - > ${output_file}) \
++		(cat ${cpio_tfile} | ${compr} > ${output_file}) \
+ 		|| (rm -f ${output_file} ; false)
+ 	fi
+ 	[ -z ${cpio_file} ] && rm ${cpio_tfile}
+--- a/lib/decompress.c
++++ b/lib/decompress.c
+@@ -48,6 +48,7 @@ static const struct compress_format comp
+ 	{ {037, 0236}, "gzip", gunzip },
+ 	{ {0x42, 0x5a}, "bzip2", bunzip2 },
+ 	{ {0x5d, 0x00}, "lzma", unlzma },
++	{ {0x6d, 0x00}, "lzma-openwrt", unlzma },
+ 	{ {0xfd, 0x37}, "xz", unxz },
+ 	{ {0x89, 0x4c}, "lzo", unlzo },
+ 	{ {0x02, 0x21}, "lz4", unlz4 },
diff --git a/target/linux/generic/patches-3.18/250-netfilter_depends.patch b/target/linux/generic/patches-3.18/250-netfilter_depends.patch
new file mode 100644
index 0000000000..af59b021c8
--- /dev/null
+++ b/target/linux/generic/patches-3.18/250-netfilter_depends.patch
@@ -0,0 +1,18 @@
+--- a/net/netfilter/Kconfig
++++ b/net/netfilter/Kconfig
+@@ -198,7 +198,6 @@ config NF_CONNTRACK_FTP
+ 
+ config NF_CONNTRACK_H323
+ 	tristate "H.323 protocol support"
+-	depends on (IPV6 || IPV6=n)
+ 	depends on NETFILTER_ADVANCED
+ 	help
+ 	  H.323 is a VoIP signalling protocol from ITU-T. As one of the most
+@@ -895,7 +894,6 @@ config NETFILTER_XT_TARGET_SECMARK
+ 
+ config NETFILTER_XT_TARGET_TCPMSS
+ 	tristate '"TCPMSS" target support'
+-	depends on (IPV6 || IPV6=n)
+ 	default m if NETFILTER_ADVANCED=n
+ 	---help---
+ 	  This option adds a `TCPMSS' target, which allows you to alter the
diff --git a/target/linux/generic/patches-3.18/251-sound_kconfig.patch b/target/linux/generic/patches-3.18/251-sound_kconfig.patch
new file mode 100644
index 0000000000..c2ebacecd1
--- /dev/null
+++ b/target/linux/generic/patches-3.18/251-sound_kconfig.patch
@@ -0,0 +1,18 @@
+--- a/sound/core/Kconfig
++++ b/sound/core/Kconfig
+@@ -10,13 +10,13 @@ config SND_DMAENGINE_PCM
+ 	tristate
+ 
+ config SND_HWDEP
+-	tristate
++	tristate "Sound hardware support"
+ 
+ config SND_RAWMIDI
+ 	tristate
+ 
+ config SND_COMPRESS_OFFLOAD
+-	tristate
++	tristate "Compression offloading support"
+ 
+ # To be effective this also requires INPUT - users should say:
+ #    select SND_JACK if INPUT=y || INPUT=SND
diff --git a/target/linux/generic/patches-3.18/252-mv_cesa_depends.patch b/target/linux/generic/patches-3.18/252-mv_cesa_depends.patch
new file mode 100644
index 0000000000..fee28db120
--- /dev/null
+++ b/target/linux/generic/patches-3.18/252-mv_cesa_depends.patch
@@ -0,0 +1,10 @@
+--- a/drivers/crypto/Kconfig
++++ b/drivers/crypto/Kconfig
+@@ -164,6 +164,7 @@ config CRYPTO_DEV_MV_CESA
+ 	depends on PLAT_ORION
+ 	select CRYPTO_ALGAPI
+ 	select CRYPTO_AES
++	select CRYPTO_HASH2
+ 	select CRYPTO_BLKCIPHER2
+ 	select CRYPTO_HASH
+ 	help
diff --git a/target/linux/generic/patches-3.18/253-ssb_b43_default_on.patch b/target/linux/generic/patches-3.18/253-ssb_b43_default_on.patch
new file mode 100644
index 0000000000..29d2a41a3b
--- /dev/null
+++ b/target/linux/generic/patches-3.18/253-ssb_b43_default_on.patch
@@ -0,0 +1,29 @@
+--- a/drivers/ssb/Kconfig
++++ b/drivers/ssb/Kconfig
+@@ -29,6 +29,7 @@ config SSB_SPROM
+ config SSB_BLOCKIO
+ 	bool
+ 	depends on SSB
++	default y
+ 
+ config SSB_PCIHOST_POSSIBLE
+ 	bool
+@@ -49,7 +50,7 @@ config SSB_PCIHOST
+ config SSB_B43_PCI_BRIDGE
+ 	bool
+ 	depends on SSB_PCIHOST
+-	default n
++	default y
+ 
+ config SSB_PCMCIAHOST_POSSIBLE
+ 	bool
+--- a/drivers/bcma/Kconfig
++++ b/drivers/bcma/Kconfig
+@@ -17,6 +17,7 @@ config BCMA
+ config BCMA_BLOCKIO
+ 	bool
+ 	depends on BCMA
++	default y
+ 
+ config BCMA_HOST_PCI_POSSIBLE
+ 	bool
diff --git a/target/linux/generic/patches-3.18/254-textsearch_kconfig_hacks.patch b/target/linux/generic/patches-3.18/254-textsearch_kconfig_hacks.patch
new file mode 100644
index 0000000000..3c3b1e1b53
--- /dev/null
+++ b/target/linux/generic/patches-3.18/254-textsearch_kconfig_hacks.patch
@@ -0,0 +1,23 @@
+--- a/lib/Kconfig
++++ b/lib/Kconfig
+@@ -320,16 +320,16 @@ config BCH_CONST_T
+ # Textsearch support is select'ed if needed
+ #
+ config TEXTSEARCH
+-	boolean
++	boolean	"Textsearch support"
+ 
+ config TEXTSEARCH_KMP
+-	tristate
++	tristate "Textsearch KMP"
+ 
+ config TEXTSEARCH_BM
+-	tristate
++	tristate "Textsearch BM"
+ 
+ config TEXTSEARCH_FSM
+-	tristate
++	tristate "Textsearch FSM"
+ 
+ config BTREE
+ 	boolean
diff --git a/target/linux/generic/patches-3.18/255-lib80211_kconfig_hacks.patch b/target/linux/generic/patches-3.18/255-lib80211_kconfig_hacks.patch
new file mode 100644
index 0000000000..32bb2aaf63
--- /dev/null
+++ b/target/linux/generic/patches-3.18/255-lib80211_kconfig_hacks.patch
@@ -0,0 +1,19 @@
+--- a/net/wireless/Kconfig
++++ b/net/wireless/Kconfig
+@@ -192,13 +192,13 @@ config LIB80211
+ 	  Drivers should select this themselves if needed.
+ 
+ config LIB80211_CRYPT_WEP
+-	tristate
++	tristate "LIB80211_CRYPT_WEP"
+ 
+ config LIB80211_CRYPT_CCMP
+-	tristate
++	tristate "LIB80211_CRYPT_CCMP"
+ 
+ config LIB80211_CRYPT_TKIP
+-	tristate
++	tristate "LIB80211_CRYPT_TKIP"
+ 
+ config LIB80211_DEBUG
+ 	bool "lib80211 debugging messages"
diff --git a/target/linux/generic/patches-3.18/256-crypto_add_kconfig_prompts.patch b/target/linux/generic/patches-3.18/256-crypto_add_kconfig_prompts.patch
new file mode 100644
index 0000000000..f9f6c0ea7b
--- /dev/null
+++ b/target/linux/generic/patches-3.18/256-crypto_add_kconfig_prompts.patch
@@ -0,0 +1,47 @@
+--- a/crypto/Kconfig
++++ b/crypto/Kconfig
+@@ -32,7 +32,7 @@ config CRYPTO_FIPS
+ 	  this is.
+ 
+ config CRYPTO_ALGAPI
+-	tristate
++	tristate "ALGAPI"
+ 	select CRYPTO_ALGAPI2
+ 	help
+ 	  This option provides the API for cryptographic algorithms.
+@@ -41,7 +41,7 @@ config CRYPTO_ALGAPI2
+ 	tristate
+ 
+ config CRYPTO_AEAD
+-	tristate
++	tristate "AEAD"
+ 	select CRYPTO_AEAD2
+ 	select CRYPTO_ALGAPI
+ 
+@@ -50,7 +50,7 @@ config CRYPTO_AEAD2
+ 	select CRYPTO_ALGAPI2
+ 
+ config CRYPTO_BLKCIPHER
+-	tristate
++	tristate "BLKCIPHER"
+ 	select CRYPTO_BLKCIPHER2
+ 	select CRYPTO_ALGAPI
+ 
+@@ -61,7 +61,7 @@ config CRYPTO_BLKCIPHER2
+ 	select CRYPTO_WORKQUEUE
+ 
+ config CRYPTO_HASH
+-	tristate
++	tristate "HASH"
+ 	select CRYPTO_HASH2
+ 	select CRYPTO_ALGAPI
+ 
+@@ -70,7 +70,7 @@ config CRYPTO_HASH2
+ 	select CRYPTO_ALGAPI2
+ 
+ config CRYPTO_RNG
+-	tristate
++	tristate "RNG"
+ 	select CRYPTO_RNG2
+ 	select CRYPTO_ALGAPI
+ 
diff --git a/target/linux/generic/patches-3.18/257-wireless_ext_kconfig_hack.patch b/target/linux/generic/patches-3.18/257-wireless_ext_kconfig_hack.patch
new file mode 100644
index 0000000000..daac5898ae
--- /dev/null
+++ b/target/linux/generic/patches-3.18/257-wireless_ext_kconfig_hack.patch
@@ -0,0 +1,22 @@
+--- a/net/wireless/Kconfig
++++ b/net/wireless/Kconfig
+@@ -1,5 +1,5 @@
+ config WIRELESS_EXT
+-	bool
++	bool "Wireless extensions"
+ 
+ config WEXT_CORE
+ 	def_bool y
+@@ -11,10 +11,10 @@ config WEXT_PROC
+ 	depends on WEXT_CORE
+ 
+ config WEXT_SPY
+-	bool
++	bool "WEXT_SPY"
+ 
+ config WEXT_PRIV
+-	bool
++	bool "WEXT_PRIV"
+ 
+ config CFG80211
+ 	tristate "cfg80211 - wireless configuration API"
diff --git a/target/linux/generic/patches-3.18/258-netfilter_netlink_kconfig_hack.patch b/target/linux/generic/patches-3.18/258-netfilter_netlink_kconfig_hack.patch
new file mode 100644
index 0000000000..9d827c253b
--- /dev/null
+++ b/target/linux/generic/patches-3.18/258-netfilter_netlink_kconfig_hack.patch
@@ -0,0 +1,11 @@
+--- a/net/netfilter/Kconfig
++++ b/net/netfilter/Kconfig
+@@ -2,7 +2,7 @@ menu "Core Netfilter Configuration"
+ 	depends on NET && INET && NETFILTER
+ 
+ config NETFILTER_NETLINK
+-	tristate
++	tristate "Netfilter NFNETLINK interface"
+ 
+ config NETFILTER_NETLINK_ACCT
+ tristate "Netfilter NFACCT over NFNETLINK interface"
diff --git a/target/linux/generic/patches-3.18/259-regmap_dynamic.patch b/target/linux/generic/patches-3.18/259-regmap_dynamic.patch
new file mode 100644
index 0000000000..e7f5bcee97
--- /dev/null
+++ b/target/linux/generic/patches-3.18/259-regmap_dynamic.patch
@@ -0,0 +1,76 @@
+--- a/drivers/base/regmap/Kconfig
++++ b/drivers/base/regmap/Kconfig
+@@ -3,23 +3,28 @@
+ # subsystems should select the appropriate symbols.
+ 
+ config REGMAP
+-	default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_MMIO || REGMAP_IRQ)
+ 	select LZO_COMPRESS
+ 	select LZO_DECOMPRESS
+ 	select IRQ_DOMAIN if REGMAP_IRQ
+-	bool
++	tristate "Regmap"
+ 
+ config REGMAP_I2C
+-	tristate
++	select REGMAP
++	tristate "Regmap I2C
+ 
+ config REGMAP_SPI
+-	tristate
++	select REGMAP
++	depends on SPI_MASTER
++	tristate "Regmap SPI"
+ 
+ config REGMAP_SPMI
++	select REGMAP
+ 	tristate
+ 
+ config REGMAP_MMIO
++	select REGMAP
+ 	tristate
+ 
+ config REGMAP_IRQ
++	select REGMAP
+ 	bool
+--- a/include/linux/regmap.h
++++ b/include/linux/regmap.h
+@@ -49,7 +49,7 @@ struct reg_default {
+ 	unsigned int def;
+ };
+ 
+-#ifdef CONFIG_REGMAP
++#if IS_ENABLED(CONFIG_REGMAP)
+ 
+ enum regmap_endian {
+ 	/* Unspecified -> 0 -> Backwards compatible default */
+--- a/drivers/base/regmap/Makefile
++++ b/drivers/base/regmap/Makefile
+@@ -1,6 +1,8 @@
+-obj-$(CONFIG_REGMAP) += regmap.o regcache.o
+-obj-$(CONFIG_REGMAP) += regcache-rbtree.o regcache-lzo.o regcache-flat.o
+-obj-$(CONFIG_DEBUG_FS) += regmap-debugfs.o
++regmap-core-objs = regmap.o regcache.o regcache-rbtree.o regcache-lzo.o regcache-flat.o
++ifdef CONFIG_DEBUG_FS
++regmap-core-objs += regmap-debugfs.o
++endif
++obj-$(CONFIG_REGMAP) += regmap-core.o
+ obj-$(CONFIG_REGMAP_I2C) += regmap-i2c.o
+ obj-$(CONFIG_REGMAP_SPI) += regmap-spi.o
+ obj-$(CONFIG_REGMAP_SPMI) += regmap-spmi.o
+--- a/drivers/base/regmap/regmap.c
++++ b/drivers/base/regmap/regmap.c
+@@ -13,6 +13,7 @@
+ #include <linux/device.h>
+ #include <linux/slab.h>
+ #include <linux/export.h>
++#include <linux/module.h>
+ #include <linux/mutex.h>
+ #include <linux/err.h>
+ #include <linux/rbtree.h>
+@@ -2247,3 +2248,5 @@ static int __init regmap_initcall(void)
+ 	return 0;
+ }
+ postcore_initcall(regmap_initcall);
++
++MODULE_LICENSE("GPL");
diff --git a/target/linux/generic/patches-3.18/260-crypto_test_dependencies.patch b/target/linux/generic/patches-3.18/260-crypto_test_dependencies.patch
new file mode 100644
index 0000000000..8a96fd9da7
--- /dev/null
+++ b/target/linux/generic/patches-3.18/260-crypto_test_dependencies.patch
@@ -0,0 +1,37 @@
+--- a/crypto/Kconfig
++++ b/crypto/Kconfig
+@@ -96,10 +96,10 @@ config CRYPTO_MANAGER
+ 
+ config CRYPTO_MANAGER2
+ 	def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y)
+-	select CRYPTO_AEAD2
+-	select CRYPTO_HASH2
+-	select CRYPTO_BLKCIPHER2
+-	select CRYPTO_PCOMP2
++	select CRYPTO_AEAD2 if !CRYPTO_MANAGER_DISABLE_TESTS
++	select CRYPTO_HASH2 if !CRYPTO_MANAGER_DISABLE_TESTS
++	select CRYPTO_BLKCIPHER2 if !CRYPTO_MANAGER_DISABLE_TESTS
++	select CRYPTO_PCOMP2 if !CRYPTO_MANAGER_DISABLE_TESTS
+ 
+ config CRYPTO_USER
+ 	tristate "Userspace cryptographic algorithm configuration"
+--- a/crypto/algboss.c
++++ b/crypto/algboss.c
+@@ -248,6 +248,9 @@ static int cryptomgr_schedule_test(struc
+ 	type = alg->cra_flags;
+ 
+ 	/* This piece of crap needs to disappear into per-type test hooks. */
++#ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
++	type |= CRYPTO_ALG_TESTED;
++#else
+ 	if ((!((type ^ CRYPTO_ALG_TYPE_BLKCIPHER) &
+ 	       CRYPTO_ALG_TYPE_BLKCIPHER_MASK) && !(type & CRYPTO_ALG_GENIV) &&
+ 	     ((alg->cra_flags & CRYPTO_ALG_TYPE_MASK) ==
+@@ -256,6 +259,7 @@ static int cryptomgr_schedule_test(struc
+ 	    (!((type ^ CRYPTO_ALG_TYPE_AEAD) & CRYPTO_ALG_TYPE_MASK) &&
+ 	     alg->cra_type == &crypto_nivaead_type && alg->cra_aead.ivsize))
+ 		type |= CRYPTO_ALG_TESTED;
++#endif
+ 
+ 	param->type = type;
+ 
diff --git a/target/linux/generic/patches-3.18/261-move_bcm963xx_tag.patch b/target/linux/generic/patches-3.18/261-move_bcm963xx_tag.patch
new file mode 100644
index 0000000000..ff8f6f85c6
--- /dev/null
+++ b/target/linux/generic/patches-3.18/261-move_bcm963xx_tag.patch
@@ -0,0 +1,219 @@
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h
++++ /dev/null
+@@ -1,96 +0,0 @@
+-#ifndef __BCM963XX_TAG_H
+-#define __BCM963XX_TAG_H
+-
+-#define TAGVER_LEN		4	/* Length of Tag Version */
+-#define TAGLAYOUT_LEN		4	/* Length of FlashLayoutVer */
+-#define SIG1_LEN		20	/* Company Signature 1 Length */
+-#define SIG2_LEN		14	/* Company Signature 2 Length */
+-#define BOARDID_LEN		16	/* Length of BoardId */
+-#define ENDIANFLAG_LEN		2	/* Endian Flag Length */
+-#define CHIPID_LEN		6	/* Chip Id Length */
+-#define IMAGE_LEN		10	/* Length of Length Field */
+-#define ADDRESS_LEN		12	/* Length of Address field */
+-#define DUALFLAG_LEN		2	/* Dual Image flag Length */
+-#define INACTIVEFLAG_LEN	2	/* Inactie Flag Length */
+-#define RSASIG_LEN		20	/* Length of RSA Signature in tag */
+-#define TAGINFO1_LEN		30	/* Length of vendor information field1 in tag */
+-#define FLASHLAYOUTVER_LEN	4	/* Length of Flash Layout Version String tag */
+-#define TAGINFO2_LEN		16	/* Length of vendor information field2 in tag */
+-#define ALTTAGINFO_LEN		54	/* Alternate length for vendor information; Pirelli */
+-
+-#define NUM_PIRELLI		2
+-#define IMAGETAG_CRC_START	0xFFFFFFFF
+-
+-#define PIRELLI_BOARDS { \
+-	"AGPF-S0", \
+-	"DWV-S0", \
+-}
+-
+-/*
+- * The broadcom firmware assumes the rootfs starts the image,
+- * therefore uses the rootfs start (flash_image_address)
+- * to determine where to flash the image.  Since we have the kernel first
+- * we have to give it the kernel address, but the crc uses the length
+- * associated with this address (root_length), which is added to the kernel
+- * length (kernel_length) to determine the length of image to flash and thus
+- * needs to be rootfs + deadcode (jffs2 EOF marker)
+-*/
+-
+-struct bcm_tag {
+-	/* 0-3: Version of the image tag */
+-	char tag_version[TAGVER_LEN];
+-	/* 4-23: Company Line 1 */
+-	char sig_1[SIG1_LEN];
+-	/*  24-37: Company Line 2 */
+-	char sig_2[SIG2_LEN];
+-	/* 38-43: Chip this image is for */
+-	char chip_id[CHIPID_LEN];
+-	/* 44-59: Board name */
+-	char board_id[BOARDID_LEN];
+-	/* 60-61: Map endianness -- 1 BE 0 LE */
+-	char big_endian[ENDIANFLAG_LEN];
+-	/* 62-71: Total length of image */
+-	char total_length[IMAGE_LEN];
+-	/* 72-83: Address in memory of CFE */
+-	char cfe__address[ADDRESS_LEN];
+-	/* 84-93: Size of CFE */
+-	char cfe_length[IMAGE_LEN];
+-	/* 94-105: Address in memory of image start
+-	 * (kernel for OpenWRT, rootfs for stock firmware)
+-	 */
+-	char flash_image_start[ADDRESS_LEN];
+-	/* 106-115: Size of rootfs */
+-	char root_length[IMAGE_LEN];
+-	/* 116-127: Address in memory of kernel */
+-	char kernel_address[ADDRESS_LEN];
+-	/* 128-137: Size of kernel */
+-	char kernel_length[IMAGE_LEN];
+-	/* 138-139: Unused at the moment */
+-	char dual_image[DUALFLAG_LEN];
+-	/* 140-141: Unused at the moment */
+-	char inactive_flag[INACTIVEFLAG_LEN];
+-	/* 142-161: RSA Signature (not used; some vendors may use this) */
+-	char rsa_signature[RSASIG_LEN];
+-	/* 162-191: Compilation and related information (not used in OpenWrt) */
+-	char information1[TAGINFO1_LEN];
+-	/* 192-195: Version flash layout */
+-	char flash_layout_ver[FLASHLAYOUTVER_LEN];
+-	/* 196-199: kernel+rootfs CRC32 */
+-	__u32 fskernel_crc;
+-	/* 200-215: Unused except on Alice Gate where is is information */
+-	char information2[TAGINFO2_LEN];
+-	/* 216-219: CRC32 of image less imagetag (kernel for Alice Gate) */
+-	__u32 image_crc;
+-	/* 220-223: CRC32 of rootfs partition */
+-	__u32 rootfs_crc;
+-	/* 224-227: CRC32 of kernel partition */
+-	__u32 kernel_crc;
+-	/* 228-235: Unused at present */
+-	char reserved1[8];
+-	/* 236-239: CRC32 of header excluding last 20 bytes */
+-	__u32 header_crc;
+-	/* 240-255: Unused at present */
+-	char reserved2[16];
+-};
+-
+-#endif /* __BCM63XX_TAG_H */
+--- a/drivers/mtd/bcm63xxpart.c
++++ b/drivers/mtd/bcm63xxpart.c
+@@ -34,7 +34,7 @@
+ #include <linux/mtd/partitions.h>
+ 
+ #include <asm/mach-bcm63xx/bcm63xx_nvram.h>
+-#include <asm/mach-bcm63xx/bcm963xx_tag.h>
++#include <linux/bcm963xx_tag.h>
+ #include <asm/mach-bcm63xx/board_bcm963xx.h>
+ 
+ #define BCM63XX_EXTENDED_SIZE	0xBFC00000	/* Extended flash address */
+--- a/include/uapi/linux/Kbuild
++++ b/include/uapi/linux/Kbuild
+@@ -70,6 +70,7 @@ header-y += blktrace_api.h
+ header-y += bpf.h
+ header-y += bpf_common.h
+ header-y += bpqether.h
++header-y += bcm963xx_tag.h
+ header-y += bsg.h
+ header-y += btrfs.h
+ header-y += can.h
+--- /dev/null
++++ b/include/uapi/linux/bcm963xx_tag.h
+@@ -0,0 +1,96 @@
++#ifndef __BCM963XX_TAG_H
++#define __BCM963XX_TAG_H
++
++#define TAGVER_LEN		4	/* Length of Tag Version */
++#define TAGLAYOUT_LEN		4	/* Length of FlashLayoutVer */
++#define SIG1_LEN		20	/* Company Signature 1 Length */
++#define SIG2_LEN		14	/* Company Signature 2 Length */
++#define BOARDID_LEN		16	/* Length of BoardId */
++#define ENDIANFLAG_LEN		2	/* Endian Flag Length */
++#define CHIPID_LEN		6	/* Chip Id Length */
++#define IMAGE_LEN		10	/* Length of Length Field */
++#define ADDRESS_LEN		12	/* Length of Address field */
++#define DUALFLAG_LEN		2	/* Dual Image flag Length */
++#define INACTIVEFLAG_LEN	2	/* Inactie Flag Length */
++#define RSASIG_LEN		20	/* Length of RSA Signature in tag */
++#define TAGINFO1_LEN		30	/* Length of vendor information field1 in tag */
++#define FLASHLAYOUTVER_LEN	4	/* Length of Flash Layout Version String tag */
++#define TAGINFO2_LEN		16	/* Length of vendor information field2 in tag */
++#define ALTTAGINFO_LEN		54	/* Alternate length for vendor information; Pirelli */
++
++#define NUM_PIRELLI		2
++#define IMAGETAG_CRC_START	0xFFFFFFFF
++
++#define PIRELLI_BOARDS { \
++	"AGPF-S0", \
++	"DWV-S0", \
++}
++
++/*
++ * The broadcom firmware assumes the rootfs starts the image,
++ * therefore uses the rootfs start (flash_image_address)
++ * to determine where to flash the image.  Since we have the kernel first
++ * we have to give it the kernel address, but the crc uses the length
++ * associated with this address (root_length), which is added to the kernel
++ * length (kernel_length) to determine the length of image to flash and thus
++ * needs to be rootfs + deadcode (jffs2 EOF marker)
++*/
++
++struct bcm_tag {
++	/* 0-3: Version of the image tag */
++	char tag_version[TAGVER_LEN];
++	/* 4-23: Company Line 1 */
++	char sig_1[SIG1_LEN];
++	/*  24-37: Company Line 2 */
++	char sig_2[SIG2_LEN];
++	/* 38-43: Chip this image is for */
++	char chip_id[CHIPID_LEN];
++	/* 44-59: Board name */
++	char board_id[BOARDID_LEN];
++	/* 60-61: Map endianness -- 1 BE 0 LE */
++	char big_endian[ENDIANFLAG_LEN];
++	/* 62-71: Total length of image */
++	char total_length[IMAGE_LEN];
++	/* 72-83: Address in memory of CFE */
++	char cfe__address[ADDRESS_LEN];
++	/* 84-93: Size of CFE */
++	char cfe_length[IMAGE_LEN];
++	/* 94-105: Address in memory of image start
++	 * (kernel for OpenWRT, rootfs for stock firmware)
++	 */
++	char flash_image_start[ADDRESS_LEN];
++	/* 106-115: Size of rootfs */
++	char root_length[IMAGE_LEN];
++	/* 116-127: Address in memory of kernel */
++	char kernel_address[ADDRESS_LEN];
++	/* 128-137: Size of kernel */
++	char kernel_length[IMAGE_LEN];
++	/* 138-139: Unused at the moment */
++	char dual_image[DUALFLAG_LEN];
++	/* 140-141: Unused at the moment */
++	char inactive_flag[INACTIVEFLAG_LEN];
++	/* 142-161: RSA Signature (not used; some vendors may use this) */
++	char rsa_signature[RSASIG_LEN];
++	/* 162-191: Compilation and related information (not used in OpenWrt) */
++	char information1[TAGINFO1_LEN];
++	/* 192-195: Version flash layout */
++	char flash_layout_ver[FLASHLAYOUTVER_LEN];
++	/* 196-199: kernel+rootfs CRC32 */
++	__u32 fskernel_crc;
++	/* 200-215: Unused except on Alice Gate where is is information */
++	char information2[TAGINFO2_LEN];
++	/* 216-219: CRC32 of image less imagetag (kernel for Alice Gate) */
++	__u32 image_crc;
++	/* 220-223: CRC32 of rootfs partition */
++	__u32 rootfs_crc;
++	/* 224-227: CRC32 of kernel partition */
++	__u32 kernel_crc;
++	/* 228-235: Unused at present */
++	char reserved1[8];
++	/* 236-239: CRC32 of header excluding last 20 bytes */
++	__u32 header_crc;
++	/* 240-255: Unused at present */
++	char reserved2[16];
++};
++
++#endif /* __BCM63XX_TAG_H */
diff --git a/target/linux/generic/patches-3.18/262-compressor_kconfig_hack.patch b/target/linux/generic/patches-3.18/262-compressor_kconfig_hack.patch
new file mode 100644
index 0000000000..a24405d580
--- /dev/null
+++ b/target/linux/generic/patches-3.18/262-compressor_kconfig_hack.patch
@@ -0,0 +1,23 @@
+--- a/lib/Kconfig
++++ b/lib/Kconfig
+@@ -205,16 +205,16 @@ config RANDOM32_SELFTEST
+ # compression support is select'ed if needed
+ #
+ config ZLIB_INFLATE
+-	tristate
++	tristate "ZLIB inflate support"
+ 
+ config ZLIB_DEFLATE
+-	tristate
++	tristate "ZLIB deflate support"
+ 
+ config LZO_COMPRESS
+-	tristate
++	tristate "LZO compress support"
+ 
+ config LZO_DECOMPRESS
+-	tristate
++	tristate "LZO decompress support"
+ 
+ config LZ4_COMPRESS
+ 	tristate
diff --git a/target/linux/generic/patches-3.18/300-mips_expose_boot_raw.patch b/target/linux/generic/patches-3.18/300-mips_expose_boot_raw.patch
new file mode 100644
index 0000000000..8ea08e7791
--- /dev/null
+++ b/target/linux/generic/patches-3.18/300-mips_expose_boot_raw.patch
@@ -0,0 +1,39 @@
+From: Mark Miller <mark@mirell.org>
+
+This exposes the CONFIG_BOOT_RAW symbol in Kconfig. This is needed on
+certain Broadcom chipsets running CFE in order to load the kernel.
+
+Signed-off-by: Mark Miller <mark@mirell.org>
+Acked-by: Rob Landley <rob@landley.net>
+---
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -892,9 +892,6 @@ config FW_ARC
+ config ARCH_MAY_HAVE_PC_FDC
+ 	bool
+ 
+-config BOOT_RAW
+-	bool
+-
+ config CEVT_BCM1480
+ 	bool
+ 
+@@ -2492,6 +2489,18 @@ config USE_OF
+ config BUILTIN_DTB
+ 	bool
+ 
++config BOOT_RAW
++	bool "Enable the kernel to be executed from the load address"
++	default n
++	help
++	 Allow the kernel to be executed from the load address for
++	 bootloaders which cannot read the ELF format. This places
++	 a jump to start_kernel at the load address.
++
++	 If unsure, say N.
++
++
++
+ endmenu
+ 
+ config LOCKDEP_SUPPORT
diff --git a/target/linux/generic/patches-3.18/301-mips_image_cmdline_hack.patch b/target/linux/generic/patches-3.18/301-mips_image_cmdline_hack.patch
new file mode 100644
index 0000000000..c87d4480ce
--- /dev/null
+++ b/target/linux/generic/patches-3.18/301-mips_image_cmdline_hack.patch
@@ -0,0 +1,28 @@
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -988,6 +988,10 @@ config SYNC_R4K
+ config MIPS_MACHINE
+ 	def_bool n
+ 
++config IMAGE_CMDLINE_HACK
++	bool "OpenWrt specific image command line hack"
++	default n
++
+ config NO_IOPORT_MAP
+ 	def_bool n
+ 
+--- a/arch/mips/kernel/head.S
++++ b/arch/mips/kernel/head.S
+@@ -80,6 +80,12 @@ FEXPORT(__kernel_entry)
+ 	j	kernel_entry
+ #endif
+ 
++#ifdef CONFIG_IMAGE_CMDLINE_HACK
++	.ascii	"CMDLINE:"
++EXPORT(__image_cmdline)
++	.fill	0x400
++#endif /* CONFIG_IMAGE_CMDLINE_HACK */
++
+ 	__REF
+ 
+ NESTED(kernel_entry, 16, sp)			# kernel entry point
diff --git a/target/linux/generic/patches-3.18/302-mips_no_branch_likely.patch b/target/linux/generic/patches-3.18/302-mips_no_branch_likely.patch
new file mode 100644
index 0000000000..1da9540050
--- /dev/null
+++ b/target/linux/generic/patches-3.18/302-mips_no_branch_likely.patch
@@ -0,0 +1,11 @@
+--- a/arch/mips/Makefile
++++ b/arch/mips/Makefile
+@@ -87,7 +87,7 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin
+ # machines may also.  Since BFD is incredibly buggy with respect to
+ # crossformat linking we rely on the elf2ecoff tool for format conversion.
+ #
+-cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe
++cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely
+ cflags-y			+= -msoft-float
+ LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib
+ KBUILD_AFLAGS_MODULE		+= -mlong-calls
diff --git a/target/linux/generic/patches-3.18/304-mips_disable_fpu.patch b/target/linux/generic/patches-3.18/304-mips_disable_fpu.patch
new file mode 100644
index 0000000000..4536ce6dae
--- /dev/null
+++ b/target/linux/generic/patches-3.18/304-mips_disable_fpu.patch
@@ -0,0 +1,160 @@
+MIPS: allow disabling the kernel FPU emulator
+
+This patch allows turning off the in-kernel Algorithmics
+FPU emulator support, which allows one to save a couple of
+precious blocks on an embedded system.
+
+Signed-off-by: Florian Fainelli <florian@openwrt.org>
+--
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -934,6 +934,17 @@ config I8259
+ config MIPS_BONITO64
+ 	bool
+ 
++config MIPS_FPU_EMU
++	bool "Enable FPU emulation"
++	default y
++	help
++	   This option allows building a kernel with or without the Algorithmics
++	   FPU emulator enabled. Turning off this option results in a kernel which
++	   does not catch floating operations exceptions. Make sure that your toolchain
++	   is configured to enable software floating point emulation in that case.
++
++	   If unsure say Y here.
++
+ config MIPS_MSC
+ 	bool
+ 
+--- a/arch/mips/math-emu/Makefile
++++ b/arch/mips/math-emu/Makefile
+@@ -2,10 +2,12 @@
+ # Makefile for the Linux/MIPS kernel FPU emulation.
+ #
+ 
+-obj-y	:= cp1emu.o ieee754m.o ieee754d.o ieee754dp.o ieee754sp.o ieee754.o \
++obj-y	:= kernel_linkage.o
++
++obj-$(CONFIG_MIPS_FPU_EMU)	+= ieee754m.o ieee754d.o ieee754dp.o ieee754sp.o ieee754.o \
+ 	   ieee754xcpt.o dp_frexp.o dp_modf.o dp_div.o dp_mul.o dp_sub.o \
+ 	   dp_add.o dp_fsp.o dp_cmp.o dp_logb.o dp_scalb.o dp_simple.o \
+ 	   dp_tint.o dp_fint.o dp_tlong.o dp_flong.o sp_frexp.o sp_modf.o \
+ 	   sp_div.o sp_mul.o sp_sub.o sp_add.o sp_fdp.o sp_cmp.o sp_logb.o \
+ 	   sp_scalb.o sp_simple.o sp_tint.o sp_fint.o sp_tlong.o sp_flong.o \
+-	   dp_sqrt.o sp_sqrt.o kernel_linkage.o dsemul.o
++	   dp_sqrt.o sp_sqrt.o dsemul.o cp1emu.o
+--- a/arch/mips/math-emu/kernel_linkage.c
++++ b/arch/mips/math-emu/kernel_linkage.c
+@@ -29,6 +29,7 @@
+ 
+ #define SIGNALLING_NAN 0x7ff800007ff80000LL
+ 
++#ifdef CONFIG_MIPS_FPU_EMU
+ void fpu_emulator_init_fpu(void)
+ {
+ 	static int first = 1;
+@@ -115,3 +116,36 @@ int fpu_emulator_restore_context32(struc
+ 	return err;
+ }
+ #endif
++
++#else
++
++void fpu_emulator_init_fpu(void)
++{
++	printk(KERN_INFO "FPU emulator disabled, make sure your toolchain"
++		"was compiled with software floating point support (soft-float)\n");
++	return;
++}
++
++int fpu_emulator_save_context(struct sigcontext __user *sc)
++{
++	return 0;
++}
++
++int fpu_emulator_restore_context(struct sigcontext __user *sc)
++{
++	return 0;
++}
++
++#ifdef CONFIG_64BIT
++int fpu_emulator_save_context32(struct sigcontext32 __user *sc)
++{
++	return 0;
++}
++
++int fpu_emulator_restore_context32(struct sigcontext32 __user *sc)
++{
++	return 0;
++}
++#endif /* CONFIG_64BIT */
++
++#endif /* CONFIG_MIPS_FPU_EMU */
+--- a/arch/mips/include/asm/fpu_emulator.h
++++ b/arch/mips/include/asm/fpu_emulator.h
+@@ -27,6 +27,8 @@
+ #include <asm/inst.h>
+ #include <asm/local.h>
+ 
++#ifdef CONFIG_MIPS_FPU_EMU
++
+ #ifdef CONFIG_DEBUG_FS
+ 
+ struct mips_fpu_emulator_stats {
+@@ -60,6 +62,38 @@ extern int fpu_emulator_cop1Handler(stru
+ int process_fpemu_return(int sig, void __user *fault_addr);
+ int mm_isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn,
+ 		     unsigned long *contpc);
++#else
++static inline int mips_dsemul(struct pt_regs *regs, mips_instruction ir,
++			      unsigned long cpc)
++{
++	return 0;
++}
++
++static inline int do_dsemulret(struct pt_regs *xcp)
++{
++	return 0;
++}
++
++static inline int fpu_emulator_cop1Handler(struct pt_regs *xcp,
++					   struct mips_fpu_struct *ctx,
++					   int has_fpu,
++					   void *__user *fault_addr)
++{
++	return 0;
++}
++
++static inline int process_fpemu_return(int sig, void __user *fault_addr)
++{
++	return -EINVAL;
++}
++
++static inline int mm_isBranchInstr(struct pt_regs *regs,
++				   struct mm_decoded_insn dec_insn,
++				   unsigned long *contpc)
++{
++	return 0;
++}
++#endif /* CONFIG_MIPS_FPU_EMU */
+ 
+ /*
+  * Instruction inserted following the badinst to further tag the sequence
+--- a/arch/mips/kernel/traps.c
++++ b/arch/mips/kernel/traps.c
+@@ -701,6 +701,7 @@ asmlinkage void do_ov(struct pt_regs *re
+ 	exception_exit(prev_state);
+ }
+ 
++#ifdef CONFIG_MIPS_FPU_EMU
+ int process_fpemu_return(int sig, void __user *fault_addr)
+ {
+ 	if (sig == SIGSEGV || sig == SIGBUS) {
+@@ -724,6 +725,7 @@ int process_fpemu_return(int sig, void _
+ 		return 0;
+ 	}
+ }
++#endif /* CONFIG_MIPS_FPU_EMU */
+ 
+ /*
+  * XXX Delayed fp exceptions when doing a lazy ctx switch XXX
diff --git a/target/linux/generic/patches-3.18/305-mips_module_reloc.patch b/target/linux/generic/patches-3.18/305-mips_module_reloc.patch
new file mode 100644
index 0000000000..8818675a0f
--- /dev/null
+++ b/target/linux/generic/patches-3.18/305-mips_module_reloc.patch
@@ -0,0 +1,352 @@
+--- a/arch/mips/Makefile
++++ b/arch/mips/Makefile
+@@ -90,8 +90,13 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin
+ cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely
+ cflags-y			+= -msoft-float
+ LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib
++ifdef CONFIG_64BIT
+ KBUILD_AFLAGS_MODULE		+= -mlong-calls
+ KBUILD_CFLAGS_MODULE		+= -mlong-calls
++else
++KBUILD_AFLAGS_MODULE		+= -mno-long-calls
++KBUILD_CFLAGS_MODULE		+= -mno-long-calls
++endif
+ 
+ cflags-y += -ffreestanding
+ 
+--- a/arch/mips/include/asm/module.h
++++ b/arch/mips/include/asm/module.h
+@@ -11,6 +11,11 @@ struct mod_arch_specific {
+ 	const struct exception_table_entry *dbe_start;
+ 	const struct exception_table_entry *dbe_end;
+ 	struct mips_hi16 *r_mips_hi16_list;
++
++	void *phys_plt_tbl;
++	void *virt_plt_tbl;
++	unsigned int phys_plt_offset;
++	unsigned int virt_plt_offset;
+ };
+ 
+ typedef uint8_t Elf64_Byte;		/* Type for a 8-bit quantity.  */
+--- a/arch/mips/kernel/module.c
++++ b/arch/mips/kernel/module.c
+@@ -43,14 +43,222 @@ struct mips_hi16 {
+ static LIST_HEAD(dbe_list);
+ static DEFINE_SPINLOCK(dbe_lock);
+ 
+-#ifdef MODULE_START
++/*
++ * Get the potential max trampolines size required of the init and
++ * non-init sections. Only used if we cannot find enough contiguous
++ * physically mapped memory to put the module into.
++ */
++static unsigned int
++get_plt_size(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs,
++             const char *secstrings, unsigned int symindex, bool is_init)
++{
++	unsigned long ret = 0;
++	unsigned int i, j;
++	Elf_Sym *syms;
++
++	/* Everything marked ALLOC (this includes the exported symbols) */
++	for (i = 1; i < hdr->e_shnum; ++i) {
++		unsigned int info = sechdrs[i].sh_info;
++
++		if (sechdrs[i].sh_type != SHT_REL
++		    && sechdrs[i].sh_type != SHT_RELA)
++			continue;
++
++		/* Not a valid relocation section? */
++		if (info >= hdr->e_shnum)
++			continue;
++
++		/* Don't bother with non-allocated sections */
++		if (!(sechdrs[info].sh_flags & SHF_ALLOC))
++			continue;
++
++		/* If it's called *.init*, and we're not init, we're
++                   not interested */
++		if ((strstr(secstrings + sechdrs[i].sh_name, ".init") != 0)
++		    != is_init)
++			continue;
++
++		syms = (Elf_Sym *) sechdrs[symindex].sh_addr;
++		if (sechdrs[i].sh_type == SHT_REL) {
++			Elf_Mips_Rel *rel = (void *) sechdrs[i].sh_addr;
++			unsigned int size = sechdrs[i].sh_size / sizeof(*rel);
++
++			for (j = 0; j < size; ++j) {
++				Elf_Sym *sym;
++
++				if (ELF_MIPS_R_TYPE(rel[j]) != R_MIPS_26)
++					continue;
++
++				sym = syms + ELF_MIPS_R_SYM(rel[j]);
++				if (!is_init && sym->st_shndx != SHN_UNDEF)
++					continue;
++
++				ret += 4 * sizeof(int);
++			}
++		} else {
++			Elf_Mips_Rela *rela = (void *) sechdrs[i].sh_addr;
++			unsigned int size = sechdrs[i].sh_size / sizeof(*rela);
++
++			for (j = 0; j < size; ++j) {
++				Elf_Sym *sym;
++
++				if (ELF_MIPS_R_TYPE(rela[j]) != R_MIPS_26)
++					continue;
++
++				sym = syms + ELF_MIPS_R_SYM(rela[j]);
++				if (!is_init && sym->st_shndx != SHN_UNDEF)
++					continue;
++
++				ret += 4 * sizeof(int);
++			}
++		}
++	}
++
++	return ret;
++}
++
++#ifndef MODULE_START
++static void *alloc_phys(unsigned long size)
++{
++	unsigned order;
++	struct page *page;
++	struct page *p;
++
++	size = PAGE_ALIGN(size);
++	order = get_order(size);
++
++	page = alloc_pages(GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN |
++			__GFP_THISNODE, order);
++	if (!page)
++		return NULL;
++
++	split_page(page, order);
++
++	for (p = page + (size >> PAGE_SHIFT); p < page + (1 << order); ++p)
++		__free_page(p);
++
++	return page_address(page);
++}
++#endif
++
++static void free_phys(void *ptr, unsigned long size)
++{
++	struct page *page;
++	struct page *end;
++
++	page = virt_to_page(ptr);
++	end = page + (PAGE_ALIGN(size) >> PAGE_SHIFT);
++
++	for (; page < end; ++page)
++		__free_page(page);
++}
++
++
+ void *module_alloc(unsigned long size)
+ {
++#ifdef MODULE_START
+ 	return __vmalloc_node_range(size, 1, MODULE_START, MODULE_END,
+ 				GFP_KERNEL, PAGE_KERNEL, NUMA_NO_NODE,
+ 				__builtin_return_address(0));
++#else
++	void *ptr;
++
++	if (size == 0)
++		return NULL;
++
++	ptr = alloc_phys(size);
++
++	/* If we failed to allocate physically contiguous memory,
++	 * fall back to regular vmalloc. The module loader code will
++	 * create jump tables to handle long jumps */
++	if (!ptr)
++		return vmalloc(size);
++
++	return ptr;
++#endif
+ }
++
++static inline bool is_phys_addr(void *ptr)
++{
++#ifdef CONFIG_64BIT
++	return (KSEGX((unsigned long)ptr) == CKSEG0);
++#else
++	return (KSEGX(ptr) == KSEG0);
+ #endif
++}
++
++/* Free memory returned from module_alloc */
++void module_free(struct module *mod, void *module_region)
++{
++	if (is_phys_addr(module_region)) {
++		if (mod->module_init == module_region)
++			free_phys(module_region, mod->init_size);
++		else if (mod->module_core == module_region)
++			free_phys(module_region, mod->core_size);
++		else
++			BUG();
++	} else {
++		vfree(module_region);
++	}
++}
++
++static void *__module_alloc(int size, bool phys)
++{
++	void *ptr;
++
++	if (phys)
++		ptr = kmalloc(size, GFP_KERNEL);
++	else
++		ptr = vmalloc(size);
++	return ptr;
++}
++
++static void __module_free(void *ptr)
++{
++	if (is_phys_addr(ptr))
++		kfree(ptr);
++	else
++		vfree(ptr);
++}
++
++int module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
++			      char *secstrings, struct module *mod)
++{
++	unsigned int symindex = 0;
++	unsigned int core_size, init_size;
++	int i;
++
++	mod->arch.phys_plt_offset = 0;
++	mod->arch.virt_plt_offset = 0;
++	mod->arch.phys_plt_tbl = NULL;
++	mod->arch.virt_plt_tbl = NULL;
++
++	if (IS_ENABLED(CONFIG_64BIT))
++		return 0;
++
++	for (i = 1; i < hdr->e_shnum; i++)
++		if (sechdrs[i].sh_type == SHT_SYMTAB)
++			symindex = i;
++
++	core_size = get_plt_size(hdr, sechdrs, secstrings, symindex, false);
++	init_size = get_plt_size(hdr, sechdrs, secstrings, symindex, true);
++
++	if ((core_size + init_size) == 0)
++		return 0;
++
++	mod->arch.phys_plt_tbl = __module_alloc(core_size + init_size, 1);
++	if (!mod->arch.phys_plt_tbl)
++		return -ENOMEM;
++
++	mod->arch.virt_plt_tbl = __module_alloc(core_size + init_size, 0);
++	if (!mod->arch.virt_plt_tbl) {
++		__module_free(mod->arch.phys_plt_tbl);
++		mod->arch.phys_plt_tbl = NULL;
++		return -ENOMEM;
++	}
++
++	return 0;
++}
+ 
+ int apply_r_mips_none(struct module *me, u32 *location, Elf_Addr v)
+ {
+@@ -64,8 +272,39 @@ static int apply_r_mips_32_rel(struct mo
+ 	return 0;
+ }
+ 
++static Elf_Addr add_plt_entry_to(unsigned *plt_offset,
++				 void *start, Elf_Addr v)
++{
++	unsigned *tramp = start + *plt_offset;
++	*plt_offset += 4 * sizeof(int);
++
++	/* adjust carry for addiu */
++	if (v & 0x00008000)
++		v += 0x10000;
++
++	tramp[0] = 0x3c190000 | (v >> 16);      /* lui t9, hi16 */
++	tramp[1] = 0x27390000 | (v & 0xffff);   /* addiu t9, t9, lo16 */
++	tramp[2] = 0x03200008;                  /* jr t9 */
++	tramp[3] = 0x00000000;                  /* nop */
++
++	return (Elf_Addr) tramp;
++}
++
++static Elf_Addr add_plt_entry(struct module *me, void *location, Elf_Addr v)
++{
++	if (is_phys_addr(location))
++		return add_plt_entry_to(&me->arch.phys_plt_offset,
++				me->arch.phys_plt_tbl, v);
++	else
++		return add_plt_entry_to(&me->arch.virt_plt_offset,
++				me->arch.virt_plt_tbl, v);
++
++}
++
+ static int apply_r_mips_26_rel(struct module *me, u32 *location, Elf_Addr v)
+ {
++	u32 ofs = *location & 0x03ffffff;
++
+ 	if (v % 4) {
+ 		pr_err("module %s: dangerous R_MIPS_26 REL relocation\n",
+ 		       me->name);
+@@ -73,14 +312,17 @@ static int apply_r_mips_26_rel(struct mo
+ 	}
+ 
+ 	if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) {
+-		printk(KERN_ERR
+-		       "module %s: relocation overflow\n",
+-		       me->name);
+-		return -ENOEXEC;
++		v = add_plt_entry(me, location, v + (ofs << 2));
++		if (!v) {
++			printk(KERN_ERR
++				"module %s: relocation overflow\n", me->name);
++			return -ENOEXEC;
++		}
++		ofs = 0;
+ 	}
+ 
+ 	*location = (*location & ~0x03ffffff) |
+-		    ((*location + (v >> 2)) & 0x03ffffff);
++		    ((ofs + (v >> 2)) & 0x03ffffff);
+ 
+ 	return 0;
+ }
+@@ -287,11 +529,32 @@ int module_finalize(const Elf_Ehdr *hdr,
+ 		list_add(&me->arch.dbe_list, &dbe_list);
+ 		spin_unlock_irq(&dbe_lock);
+ 	}
++
++	/* Get rid of the fixup trampoline if we're running the module
++	 * from physically mapped address space */
++	if (me->arch.phys_plt_offset == 0) {
++		__module_free(me->arch.phys_plt_tbl);
++		me->arch.phys_plt_tbl = NULL;
++	}
++	if (me->arch.virt_plt_offset == 0) {
++		__module_free(me->arch.virt_plt_tbl);
++		me->arch.virt_plt_tbl = NULL;
++	}
++
+ 	return 0;
+ }
+ 
+ void module_arch_cleanup(struct module *mod)
+ {
++	if (mod->arch.phys_plt_tbl) {
++		__module_free(mod->arch.phys_plt_tbl);
++		mod->arch.phys_plt_tbl = NULL;
++	}
++	if (mod->arch.virt_plt_tbl) {
++		__module_free(mod->arch.virt_plt_tbl);
++		mod->arch.virt_plt_tbl = NULL;
++	}
++
+ 	spin_lock_irq(&dbe_lock);
+ 	list_del(&mod->arch.dbe_list);
+ 	spin_unlock_irq(&dbe_lock);
diff --git a/target/linux/generic/patches-3.18/306-mips_mem_functions_performance.patch b/target/linux/generic/patches-3.18/306-mips_mem_functions_performance.patch
new file mode 100644
index 0000000000..9818677425
--- /dev/null
+++ b/target/linux/generic/patches-3.18/306-mips_mem_functions_performance.patch
@@ -0,0 +1,83 @@
+--- a/arch/mips/include/asm/string.h
++++ b/arch/mips/include/asm/string.h
+@@ -133,11 +133,44 @@ strncmp(__const__ char *__cs, __const__
+ 
+ #define __HAVE_ARCH_MEMSET
+ extern void *memset(void *__s, int __c, size_t __count);
++#define memset(__s, __c, len)					\
++({								\
++	size_t __len = (len);					\
++	void *__ret;						\
++	if (__builtin_constant_p(len) && __len >= 64)		\
++		__ret = memset((__s), (__c), __len);		\
++	else							\
++		__ret = __builtin_memset((__s), (__c), __len);	\
++	__ret;							\
++})
+ 
+ #define __HAVE_ARCH_MEMCPY
+ extern void *memcpy(void *__to, __const__ void *__from, size_t __n);
++#define memcpy(dst, src, len)					\
++({								\
++	size_t __len = (len);					\
++	void *__ret;						\
++	if (__builtin_constant_p(len) && __len >= 64)		\
++		__ret = memcpy((dst), (src), __len);		\
++	else							\
++		__ret = __builtin_memcpy((dst), (src), __len);	\
++	__ret;							\
++})
+ 
+ #define __HAVE_ARCH_MEMMOVE
+ extern void *memmove(void *__dest, __const__ void *__src, size_t __n);
++#define memmove(dst, src, len)					\
++({								\
++	size_t __len = (len);					\
++	void *__ret;						\
++	if (__builtin_constant_p(len) && __len >= 64)		\
++		__ret = memmove((dst), (src), __len);		\
++	else							\
++		__ret = __builtin_memmove((dst), (src), __len);	\
++	__ret;							\
++})
++
++#define __HAVE_ARCH_MEMCMP
++#define memcmp(src1, src2, len) __builtin_memcmp((src1), (src2), (len))
+ 
+ #endif /* _ASM_STRING_H */
+--- a/arch/mips/lib/Makefile
++++ b/arch/mips/lib/Makefile
+@@ -4,7 +4,7 @@
+ 
+ lib-y	+= bitops.o csum_partial.o delay.o memcpy.o memset.o \
+ 	   mips-atomic.o strlen_user.o strncpy_user.o \
+-	   strnlen_user.o uncached.o
++	   strnlen_user.o uncached.o memcmp.o
+ 
+ obj-y			+= iomap.o
+ obj-$(CONFIG_PCI)	+= iomap-pci.o
+--- /dev/null
++++ b/arch/mips/lib/memcmp.c
+@@ -0,0 +1,22 @@
++/*
++ *  copied from linux/lib/string.c
++ *
++ *  Copyright (C) 1991, 1992  Linus Torvalds
++ */
++
++#include <linux/module.h>
++#include <linux/string.h>
++
++#undef memcmp
++int memcmp(const void *cs, const void *ct, size_t count)
++{
++	const unsigned char *su1, *su2;
++	int res = 0;
++
++	for (su1 = cs, su2 = ct; 0 < count; ++su1, ++su2, count--)
++		if ((res = *su1 - *su2) != 0)
++			break;
++	return res;
++}
++EXPORT_SYMBOL(memcmp);
++
diff --git a/target/linux/generic/patches-3.18/309-mips_fuse_workaround.patch b/target/linux/generic/patches-3.18/309-mips_fuse_workaround.patch
new file mode 100644
index 0000000000..934b1198f4
--- /dev/null
+++ b/target/linux/generic/patches-3.18/309-mips_fuse_workaround.patch
@@ -0,0 +1,32 @@
+--- a/arch/mips/mm/cache.c
++++ b/arch/mips/mm/cache.c
+@@ -38,6 +38,7 @@ void (*__flush_cache_vunmap)(void);
+ 
+ void (*__flush_kernel_vmap_range)(unsigned long vaddr, int size);
+ EXPORT_SYMBOL_GPL(__flush_kernel_vmap_range);
++EXPORT_SYMBOL(__flush_cache_all);
+ void (*__invalidate_kernel_vmap_range)(unsigned long vaddr, int size);
+ 
+ /* MIPS specific cache operations */
+--- a/fs/fuse/dev.c
++++ b/fs/fuse/dev.c
+@@ -20,6 +20,9 @@
+ #include <linux/swap.h>
+ #include <linux/splice.h>
+ #include <linux/aio.h>
++#ifdef CONFIG_MIPS
++#include <asm/cacheflush.h>
++#endif
+ 
+ MODULE_ALIAS_MISCDEV(FUSE_MINOR);
+ MODULE_ALIAS("devname:fuse");
+@@ -749,6 +752,9 @@ static int fuse_copy_fill(struct fuse_co
+ static int fuse_copy_do(struct fuse_copy_state *cs, void **val, unsigned *size)
+ {
+ 	unsigned ncpy = min(*size, cs->len);
++#ifdef CONFIG_MIPS
++	__flush_cache_all();
++#endif
+ 	if (val) {
+ 		void *pgaddr = kmap_atomic(cs->pg);
+ 		void *buf = pgaddr + cs->offset;
diff --git a/target/linux/generic/patches-3.18/310-arm_module_unresolved_weak_sym.patch b/target/linux/generic/patches-3.18/310-arm_module_unresolved_weak_sym.patch
new file mode 100644
index 0000000000..9210c1d2d3
--- /dev/null
+++ b/target/linux/generic/patches-3.18/310-arm_module_unresolved_weak_sym.patch
@@ -0,0 +1,13 @@
+--- a/arch/arm/kernel/module.c
++++ b/arch/arm/kernel/module.c
+@@ -83,6 +83,10 @@ apply_relocate(Elf32_Shdr *sechdrs, cons
+ 			return -ENOEXEC;
+ 		}
+ 
++		if ((IS_ERR_VALUE(sym->st_value) || !sym->st_value) &&
++		    ELF_ST_BIND(sym->st_info) == STB_WEAK)
++			continue;
++
+ 		loc = dstsec->sh_addr + rel->r_offset;
+ 
+ 		switch (ELF32_R_TYPE(rel->r_info)) {
diff --git a/target/linux/generic/patches-3.18/320-ppc4xx_optimization.patch b/target/linux/generic/patches-3.18/320-ppc4xx_optimization.patch
new file mode 100644
index 0000000000..8673de4df2
--- /dev/null
+++ b/target/linux/generic/patches-3.18/320-ppc4xx_optimization.patch
@@ -0,0 +1,31 @@
+Upstream doesn't optimize the kernel and bootwrappers for ppc44x because
+they still want to support gcc 3.3 -- well, we don't.
+
+--- a/arch/powerpc/Makefile
++++ b/arch/powerpc/Makefile
+@@ -203,7 +203,8 @@ ifeq ($(CONFIG_FUNCTION_TRACER),y)
+ KBUILD_CFLAGS		+= -mno-sched-epilog
+ endif
+ 
+-cpu-as-$(CONFIG_4xx)		+= -Wa,-m405
++cpu-as-$(CONFIG_40x)		+= -Wa,-m405
++cpu-as-$(CONFIG_44x)		+= -Wa,-m440
+ cpu-as-$(CONFIG_ALTIVEC)	+= -Wa,-maltivec
+ cpu-as-$(CONFIG_E200)		+= -Wa,-me200
+ 
+--- a/arch/powerpc/boot/Makefile
++++ b/arch/powerpc/boot/Makefile
+@@ -45,10 +45,10 @@ BOOTCFLAGS	+= -I$(obj) -I$(srctree)/$(ob
+ DTC_FLAGS	?= -p 1024
+ 
+ $(obj)/4xx.o: BOOTCFLAGS += -mcpu=405
+-$(obj)/ebony.o: BOOTCFLAGS += -mcpu=405
++$(obj)/ebony.o: BOOTCFLAGS += -mcpu=440
+ $(obj)/cuboot-hotfoot.o: BOOTCFLAGS += -mcpu=405
+-$(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=405
+-$(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=405
++$(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=440
++$(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=440
+ $(obj)/cuboot-acadia.o: BOOTCFLAGS += -mcpu=405
+ $(obj)/treeboot-walnut.o: BOOTCFLAGS += -mcpu=405
+ $(obj)/treeboot-iss4xx.o: BOOTCFLAGS += -mcpu=405
diff --git a/target/linux/generic/patches-3.18/321-powerpc_crtsavres_prereq.patch b/target/linux/generic/patches-3.18/321-powerpc_crtsavres_prereq.patch
new file mode 100644
index 0000000000..ab6ea7beb2
--- /dev/null
+++ b/target/linux/generic/patches-3.18/321-powerpc_crtsavres_prereq.patch
@@ -0,0 +1,10 @@
+--- a/arch/powerpc/Makefile
++++ b/arch/powerpc/Makefile
+@@ -165,7 +165,6 @@ CPP		= $(CC) -E $(KBUILD_CFLAGS)
+ 
+ CHECKFLAGS	+= -m$(CONFIG_WORD_SIZE) -D__powerpc__ -D__powerpc$(CONFIG_WORD_SIZE)__
+ 
+-KBUILD_LDFLAGS_MODULE += arch/powerpc/lib/crtsavres.o
+ 
+ ifeq ($(CONFIG_476FPE_ERR46),y)
+ 	KBUILD_LDFLAGS_MODULE += --ppc476-workaround \
diff --git a/target/linux/generic/patches-3.18/400-mtd-add-rootfs-split-support.patch b/target/linux/generic/patches-3.18/400-mtd-add-rootfs-split-support.patch
new file mode 100644
index 0000000000..6ec19b119b
--- /dev/null
+++ b/target/linux/generic/patches-3.18/400-mtd-add-rootfs-split-support.patch
@@ -0,0 +1,215 @@
+--- a/drivers/mtd/Kconfig
++++ b/drivers/mtd/Kconfig
+@@ -12,6 +12,28 @@ menuconfig MTD
+ 
+ if MTD
+ 
++menu "OpenWrt specific MTD options"
++
++config MTD_ROOTFS_ROOT_DEV
++	bool "Automatically set 'rootfs' partition to be root filesystem"
++	default y
++
++config MTD_SPLIT_FIRMWARE
++	bool "Automatically split firmware partition for kernel+rootfs"
++	default y
++
++config MTD_SPLIT_FIRMWARE_NAME
++	string "Firmware partition name"
++	depends on MTD_SPLIT_FIRMWARE
++	default "firmware"
++
++config MTD_UIMAGE_SPLIT
++	bool "Enable split support for firmware partitions containing a uImage"
++	depends on MTD_SPLIT_FIRMWARE
++	default y
++
++endmenu
++
+ config MTD_TESTS
+ 	tristate "MTD tests support (DANGEROUS)"
+ 	depends on m
+--- a/drivers/mtd/mtdpart.c
++++ b/drivers/mtd/mtdpart.c
+@@ -29,9 +29,11 @@
+ #include <linux/kmod.h>
+ #include <linux/mtd/mtd.h>
+ #include <linux/mtd/partitions.h>
++#include <linux/magic.h>
+ #include <linux/err.h>
+ 
+ #include "mtdcore.h"
++#include "mtdsplit.h"
+ 
+ /* Our partition linked list */
+ static LIST_HEAD(mtd_partitions);
+@@ -45,13 +47,14 @@ struct mtd_part {
+ 	struct list_head list;
+ };
+ 
++static void mtd_partition_split(struct mtd_info *master, struct mtd_part *part);
++
+ /*
+  * Given a pointer to the MTD object in the mtd_part structure, we can retrieve
+  * the pointer to that structure with this macro.
+  */
+ #define PART(x)  ((struct mtd_part *)(x))
+ 
+-
+ /*
+  * MTD methods which simply translate the effective address and pass through
+  * to the _real_ device.
+@@ -547,8 +550,10 @@ out_register:
+ 	return slave;
+ }
+ 
+-int mtd_add_partition(struct mtd_info *master, const char *name,
+-		      long long offset, long long length)
++
++static int
++__mtd_add_partition(struct mtd_info *master, const char *name,
++		    long long offset, long long length, bool dup_check)
+ {
+ 	struct mtd_partition part;
+ 	struct mtd_part *p, *new;
+@@ -580,21 +585,24 @@ int mtd_add_partition(struct mtd_info *m
+ 	end = offset + length;
+ 
+ 	mutex_lock(&mtd_partitions_mutex);
+-	list_for_each_entry(p, &mtd_partitions, list)
+-		if (p->master == master) {
+-			if ((start >= p->offset) &&
+-			    (start < (p->offset + p->mtd.size)))
+-				goto err_inv;
+-
+-			if ((end >= p->offset) &&
+-			    (end < (p->offset + p->mtd.size)))
+-				goto err_inv;
+-		}
++	if (dup_check) {
++		list_for_each_entry(p, &mtd_partitions, list)
++			if (p->master == master) {
++				if ((start >= p->offset) &&
++				    (start < (p->offset + p->mtd.size)))
++					goto err_inv;
++
++				if ((end >= p->offset) &&
++				    (end < (p->offset + p->mtd.size)))
++					goto err_inv;
++			}
++	}
+ 
+ 	list_add(&new->list, &mtd_partitions);
+ 	mutex_unlock(&mtd_partitions_mutex);
+ 
+ 	add_mtd_device(&new->mtd);
++	mtd_partition_split(master, new);
+ 
+ 	return ret;
+ err_inv:
+@@ -604,6 +612,12 @@ err_inv:
+ }
+ EXPORT_SYMBOL_GPL(mtd_add_partition);
+ 
++int mtd_add_partition(struct mtd_info *master, const char *name,
++		      long long offset, long long length)
++{
++	return __mtd_add_partition(master, name, offset, length, true);
++}
++
+ int mtd_del_partition(struct mtd_info *master, int partno)
+ {
+ 	struct mtd_part *slave, *next;
+@@ -627,6 +641,74 @@ int mtd_del_partition(struct mtd_info *m
+ }
+ EXPORT_SYMBOL_GPL(mtd_del_partition);
+ 
++static inline unsigned long
++mtd_pad_erasesize(struct mtd_info *mtd, int offset, int len)
++{
++	unsigned long mask = mtd->erasesize - 1;
++
++	len += offset & mask;
++	len = (len + mask) & ~mask;
++	len -= offset & mask;
++	return len;
++}
++
++#define UBOOT_MAGIC	0x27051956
++
++static void split_uimage(struct mtd_info *master, struct mtd_part *part)
++{
++	struct {
++		__be32 magic;
++		__be32 pad[2];
++		__be32 size;
++	} hdr;
++	size_t len;
++
++	if (mtd_read(master, part->offset, sizeof(hdr), &len, (void *) &hdr))
++		return;
++
++	if (len != sizeof(hdr) || hdr.magic != cpu_to_be32(UBOOT_MAGIC))
++		return;
++
++	len = be32_to_cpu(hdr.size) + 0x40;
++	len = mtd_pad_erasesize(master, part->offset, len);
++	if (len + master->erasesize > part->mtd.size)
++		return;
++
++	__mtd_add_partition(master, "rootfs", part->offset + len,
++			    part->mtd.size - len, false);
++}
++
++#ifdef CONFIG_MTD_SPLIT_FIRMWARE_NAME
++#define SPLIT_FIRMWARE_NAME	CONFIG_MTD_SPLIT_FIRMWARE_NAME
++#else
++#define SPLIT_FIRMWARE_NAME	"unused"
++#endif
++
++static void split_firmware(struct mtd_info *master, struct mtd_part *part)
++{
++	if (config_enabled(CONFIG_MTD_UIMAGE_SPLIT))
++		split_uimage(master, part);
++}
++
++void __weak arch_split_mtd_part(struct mtd_info *master, const char *name,
++                                int offset, int size)
++{
++}
++
++static void mtd_partition_split(struct mtd_info *master, struct mtd_part *part)
++{
++	static int rootfs_found = 0;
++
++	if (rootfs_found)
++		return;
++
++	if (!strcmp(part->mtd.name, SPLIT_FIRMWARE_NAME) &&
++	    config_enabled(CONFIG_MTD_SPLIT_FIRMWARE))
++		split_firmware(master, part);
++
++	arch_split_mtd_part(master, part->mtd.name, part->offset,
++			    part->mtd.size);
++}
+ /*
+  * This function, given a master MTD object and a partition table, creates
+  * and registers slave MTD objects which are bound to the master according to
+@@ -656,6 +738,7 @@ int add_mtd_partitions(struct mtd_info *
+ 		mutex_unlock(&mtd_partitions_mutex);
+ 
+ 		add_mtd_device(&slave->mtd);
++		mtd_partition_split(master, slave);
+ 
+ 		cur_offset = slave->offset + slave->mtd.size;
+ 	}
+--- a/include/linux/mtd/partitions.h
++++ b/include/linux/mtd/partitions.h
+@@ -84,5 +84,7 @@ int mtd_add_partition(struct mtd_info *m
+ 		      long long offset, long long length);
+ int mtd_del_partition(struct mtd_info *master, int partno);
+ uint64_t mtd_get_device_size(const struct mtd_info *mtd);
++extern void __weak arch_split_mtd_part(struct mtd_info *master,
++				       const char *name, int offset, int size);
+ 
+ #endif
diff --git a/target/linux/generic/patches-3.18/401-mtd-add-support-for-different-partition-parser-types.patch b/target/linux/generic/patches-3.18/401-mtd-add-support-for-different-partition-parser-types.patch
new file mode 100644
index 0000000000..4102453998
--- /dev/null
+++ b/target/linux/generic/patches-3.18/401-mtd-add-support-for-different-partition-parser-types.patch
@@ -0,0 +1,113 @@
+From 02cff0ccaa6d364f5c1eeea83f47ac80ccc967d4 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Tue, 3 Sep 2013 18:11:50 +0200
+Subject: [PATCH] mtd: add support for different partition parser types
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/mtd/mtdpart.c          |   56 ++++++++++++++++++++++++++++++++++++++++
+ include/linux/mtd/partitions.h |   11 ++++++++
+ 2 files changed, 67 insertions(+)
+
+--- a/drivers/mtd/mtdpart.c
++++ b/drivers/mtd/mtdpart.c
+@@ -768,6 +768,30 @@ static struct mtd_part_parser *get_parti
+ 
+ #define put_partition_parser(p) do { module_put((p)->owner); } while (0)
+ 
++static struct mtd_part_parser *
++get_partition_parser_by_type(enum mtd_parser_type type,
++			     struct mtd_part_parser *start)
++{
++	struct mtd_part_parser *p, *ret = NULL;
++
++	spin_lock(&part_parser_lock);
++
++	p = list_prepare_entry(start, &part_parsers, list);
++	if (start)
++		put_partition_parser(start);
++
++	list_for_each_entry_continue(p, &part_parsers, list) {
++		if (p->type == type && try_module_get(p->owner)) {
++			ret = p;
++			break;
++		}
++	}
++
++	spin_unlock(&part_parser_lock);
++
++	return ret;
++}
++
+ void register_mtd_parser(struct mtd_part_parser *p)
+ {
+ 	spin_lock(&part_parser_lock);
+@@ -841,6 +865,38 @@ int parse_mtd_partitions(struct mtd_info
+ 	return ret;
+ }
+ 
++int parse_mtd_partitions_by_type(struct mtd_info *master,
++				 enum mtd_parser_type type,
++				 struct mtd_partition **pparts,
++				 struct mtd_part_parser_data *data)
++{
++	struct mtd_part_parser *prev = NULL;
++	int ret = 0;
++
++	while (1) {
++		struct mtd_part_parser *parser;
++
++		parser = get_partition_parser_by_type(type, prev);
++		if (!parser)
++			break;
++
++		ret = (*parser->parse_fn)(master, pparts, data);
++
++		if (ret > 0) {
++			put_partition_parser(parser);
++			printk(KERN_NOTICE
++			       "%d %s partitions found on MTD device %s\n",
++			       ret, parser->name, master->name);
++			break;
++		}
++
++		prev = parser;
++	}
++
++	return ret;
++}
++EXPORT_SYMBOL_GPL(parse_mtd_partitions_by_type);
++
+ int mtd_is_partition(const struct mtd_info *mtd)
+ {
+ 	struct mtd_part *part;
+--- a/include/linux/mtd/partitions.h
++++ b/include/linux/mtd/partitions.h
+@@ -68,12 +68,17 @@ struct mtd_part_parser_data {
+  * Functions dealing with the various ways of partitioning the space
+  */
+ 
++enum mtd_parser_type {
++	MTD_PARSER_TYPE_DEVICE = 0,
++};
++
+ struct mtd_part_parser {
+ 	struct list_head list;
+ 	struct module *owner;
+ 	const char *name;
+ 	int (*parse_fn)(struct mtd_info *, struct mtd_partition **,
+ 			struct mtd_part_parser_data *);
++	enum mtd_parser_type type;
+ };
+ 
+ extern void register_mtd_parser(struct mtd_part_parser *parser);
+@@ -87,4 +92,9 @@ uint64_t mtd_get_device_size(const struc
+ extern void __weak arch_split_mtd_part(struct mtd_info *master,
+ 				       const char *name, int offset, int size);
+ 
++int parse_mtd_partitions_by_type(struct mtd_info *master,
++				 enum mtd_parser_type type,
++				 struct mtd_partition **pparts,
++				 struct mtd_part_parser_data *data);
++
+ #endif
diff --git a/target/linux/generic/patches-3.18/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch b/target/linux/generic/patches-3.18/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch
new file mode 100644
index 0000000000..0c335683ca
--- /dev/null
+++ b/target/linux/generic/patches-3.18/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch
@@ -0,0 +1,77 @@
+--- a/drivers/mtd/mtdpart.c
++++ b/drivers/mtd/mtdpart.c
+@@ -641,6 +641,37 @@ int mtd_del_partition(struct mtd_info *m
+ }
+ EXPORT_SYMBOL_GPL(mtd_del_partition);
+ 
++static int
++run_parsers_by_type(struct mtd_part *slave, enum mtd_parser_type type)
++{
++	struct mtd_partition *parts;
++	int nr_parts;
++	int i;
++
++	nr_parts = parse_mtd_partitions_by_type(&slave->mtd, type, &parts,
++						NULL);
++	if (nr_parts <= 0)
++		return nr_parts;
++
++	if (WARN_ON(!parts))
++		return 0;
++
++	for (i = 0; i < nr_parts; i++) {
++		/* adjust partition offsets */
++		parts[i].offset += slave->offset;
++
++		__mtd_add_partition(slave->master,
++				    parts[i].name,
++				    parts[i].offset,
++				    parts[i].size,
++				    false);
++	}
++
++	kfree(parts);
++
++	return nr_parts;
++}
++
+ static inline unsigned long
+ mtd_pad_erasesize(struct mtd_info *mtd, int offset, int len)
+ {
+@@ -686,6 +717,12 @@ static void split_uimage(struct mtd_info
+ 
+ static void split_firmware(struct mtd_info *master, struct mtd_part *part)
+ {
++	int ret;
++
++	ret = run_parsers_by_type(part, MTD_PARSER_TYPE_FIRMWARE);
++	if (ret > 0)
++		return;
++
+ 	if (config_enabled(CONFIG_MTD_UIMAGE_SPLIT))
+ 		split_uimage(master, part);
+ }
+@@ -702,6 +739,12 @@ static void mtd_partition_split(struct m
+ 	if (rootfs_found)
+ 		return;
+ 
++	if (!strcmp(part->mtd.name, "rootfs")) {
++		run_parsers_by_type(part, MTD_PARSER_TYPE_ROOTFS);
++
++		rootfs_found = 1;
++	}
++
+ 	if (!strcmp(part->mtd.name, SPLIT_FIRMWARE_NAME) &&
+ 	    config_enabled(CONFIG_MTD_SPLIT_FIRMWARE))
+ 		split_firmware(master, part);
+--- a/include/linux/mtd/partitions.h
++++ b/include/linux/mtd/partitions.h
+@@ -70,6 +70,8 @@ struct mtd_part_parser_data {
+ 
+ enum mtd_parser_type {
+ 	MTD_PARSER_TYPE_DEVICE = 0,
++	MTD_PARSER_TYPE_ROOTFS,
++	MTD_PARSER_TYPE_FIRMWARE,
+ };
+ 
+ struct mtd_part_parser {
diff --git a/target/linux/generic/patches-3.18/403-mtd-hook-mtdsplit-to-Kbuild.patch b/target/linux/generic/patches-3.18/403-mtd-hook-mtdsplit-to-Kbuild.patch
new file mode 100644
index 0000000000..a70f81828c
--- /dev/null
+++ b/target/linux/generic/patches-3.18/403-mtd-hook-mtdsplit-to-Kbuild.patch
@@ -0,0 +1,25 @@
+--- a/drivers/mtd/Kconfig
++++ b/drivers/mtd/Kconfig
+@@ -32,6 +32,11 @@ config MTD_UIMAGE_SPLIT
+ 	depends on MTD_SPLIT_FIRMWARE
+ 	default y
+ 
++config MTD_SPLIT
++	def_bool n
++	help 
++	  Generic MTD split support.
++
+ endmenu
+ 
+ config MTD_TESTS
+--- a/drivers/mtd/Makefile
++++ b/drivers/mtd/Makefile
+@@ -6,6 +6,8 @@
+ obj-$(CONFIG_MTD)		+= mtd.o
+ mtd-y				:= mtdcore.o mtdsuper.o mtdconcat.o mtdpart.o mtdchar.o
+ 
++mtd-$(CONFIG_MTD_SPLIT)		+= mtdsplit.o
++
+ obj-$(CONFIG_MTD_OF_PARTS)	+= ofpart.o
+ obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o
+ obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o
diff --git a/target/linux/generic/patches-3.18/405-mtd-add-more-helper-functions.patch b/target/linux/generic/patches-3.18/405-mtd-add-more-helper-functions.patch
new file mode 100644
index 0000000000..b59166c489
--- /dev/null
+++ b/target/linux/generic/patches-3.18/405-mtd-add-more-helper-functions.patch
@@ -0,0 +1,83 @@
+--- a/drivers/mtd/mtdpart.c
++++ b/drivers/mtd/mtdpart.c
+@@ -445,14 +445,12 @@ static struct mtd_part *allocate_partiti
+ 	if (slave->offset == MTDPART_OFS_APPEND)
+ 		slave->offset = cur_offset;
+ 	if (slave->offset == MTDPART_OFS_NXTBLK) {
+-		slave->offset = cur_offset;
+-		if (mtd_mod_by_eb(cur_offset, master) != 0) {
+-			/* Round up to next erasesize */
+-			slave->offset = (mtd_div_by_eb(cur_offset, master) + 1) * master->erasesize;
++		/* Round up to next erasesize */
++		slave->offset = mtd_roundup_to_eb(cur_offset, master);
++		if (slave->offset != cur_offset)
+ 			printk(KERN_NOTICE "Moving partition %d: "
+ 			       "0x%012llx -> 0x%012llx\n", partno,
+ 			       (unsigned long long)cur_offset, (unsigned long long)slave->offset);
+-		}
+ 	}
+ 	if (slave->offset == MTDPART_OFS_RETAIN) {
+ 		slave->offset = cur_offset;
+@@ -957,6 +955,24 @@ int mtd_is_partition(const struct mtd_in
+ }
+ EXPORT_SYMBOL_GPL(mtd_is_partition);
+ 
++struct mtd_info *mtdpart_get_master(const struct mtd_info *mtd)
++{
++	if (!mtd_is_partition(mtd))
++		return (struct mtd_info *)mtd;
++
++	return PART(mtd)->master;
++}
++EXPORT_SYMBOL_GPL(mtdpart_get_master);
++
++uint64_t mtdpart_get_offset(const struct mtd_info *mtd)
++{
++	if (!mtd_is_partition(mtd))
++		return 0;
++
++	return PART(mtd)->offset;
++}
++EXPORT_SYMBOL_GPL(mtdpart_get_offset);
++
+ /* Returns the size of the entire flash chip */
+ uint64_t mtd_get_device_size(const struct mtd_info *mtd)
+ {
+--- a/include/linux/mtd/partitions.h
++++ b/include/linux/mtd/partitions.h
+@@ -90,6 +90,8 @@ int mtd_is_partition(const struct mtd_in
+ int mtd_add_partition(struct mtd_info *master, const char *name,
+ 		      long long offset, long long length);
+ int mtd_del_partition(struct mtd_info *master, int partno);
++struct mtd_info *mtdpart_get_master(const struct mtd_info *mtd);
++uint64_t mtdpart_get_offset(const struct mtd_info *mtd);
+ uint64_t mtd_get_device_size(const struct mtd_info *mtd);
+ extern void __weak arch_split_mtd_part(struct mtd_info *master,
+ 				       const char *name, int offset, int size);
+--- a/include/linux/mtd/mtd.h
++++ b/include/linux/mtd/mtd.h
+@@ -333,6 +333,24 @@ static inline uint32_t mtd_mod_by_eb(uin
+ 	return do_div(sz, mtd->erasesize);
+ }
+ 
++static inline uint64_t mtd_roundup_to_eb(uint64_t sz, struct mtd_info *mtd)
++{
++	if (mtd_mod_by_eb(sz, mtd) == 0)
++		return sz;
++
++	/* Round up to next erase block */
++	return (mtd_div_by_eb(sz, mtd) + 1) * mtd->erasesize;
++}
++
++static inline uint64_t mtd_rounddown_to_eb(uint64_t sz, struct mtd_info *mtd)
++{
++	if (mtd_mod_by_eb(sz, mtd) == 0)
++		return sz;
++
++	/* Round down to the start of the current erase block */
++	return (mtd_div_by_eb(sz, mtd)) * mtd->erasesize;
++}
++
+ static inline uint32_t mtd_div_by_ws(uint64_t sz, struct mtd_info *mtd)
+ {
+ 	if (mtd->writesize_shift)
diff --git a/target/linux/generic/patches-3.18/406-mtd-hook-mtdsplit-into-Kbuild.patch b/target/linux/generic/patches-3.18/406-mtd-hook-mtdsplit-into-Kbuild.patch
new file mode 100644
index 0000000000..f022405be4
--- /dev/null
+++ b/target/linux/generic/patches-3.18/406-mtd-hook-mtdsplit-into-Kbuild.patch
@@ -0,0 +1,24 @@
+--- a/drivers/mtd/Kconfig
++++ b/drivers/mtd/Kconfig
+@@ -32,6 +32,8 @@ config MTD_UIMAGE_SPLIT
+ 	depends on MTD_SPLIT_FIRMWARE
+ 	default y
+ 
++source "drivers/mtd/mtdsplit/Kconfig"
++
+ config MTD_SPLIT
+ 	def_bool n
+ 	help 
+--- a/drivers/mtd/Makefile
++++ b/drivers/mtd/Makefile
+@@ -7,6 +7,10 @@ obj-$(CONFIG_MTD)		+= mtd.o
+ mtd-y				:= mtdcore.o mtdsuper.o mtdconcat.o mtdpart.o mtdchar.o
+ 
+ mtd-$(CONFIG_MTD_SPLIT)		+= mtdsplit.o
++mtd-$(CONFIG_MTD_SPLIT_SEAMA_FW) += mtdsplit_seama.o
++mtd-$(CONFIG_MTD_SPLIT_SQUASHFS_ROOT) += mtdsplit_squashfs.o
++mtd-$(CONFIG_MTD_SPLIT_UIMAGE_FW) += mtdsplit_uimage.o
++mtd-$(CONFIG_MTD_SPLIT_LZMA_FW) += mtdsplit_lzma.o
+ 
+ obj-$(CONFIG_MTD_OF_PARTS)	+= ofpart.o
+ obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o
diff --git a/target/linux/generic/patches-3.18/408-mtd-old-rootfs-squashfs-splitter.patch b/target/linux/generic/patches-3.18/408-mtd-old-rootfs-squashfs-splitter.patch
new file mode 100644
index 0000000000..07d4f7d824
--- /dev/null
+++ b/target/linux/generic/patches-3.18/408-mtd-old-rootfs-squashfs-splitter.patch
@@ -0,0 +1,76 @@
+--- a/drivers/mtd/Kconfig
++++ b/drivers/mtd/Kconfig
+@@ -18,6 +18,11 @@ config MTD_ROOTFS_ROOT_DEV
+ 	bool "Automatically set 'rootfs' partition to be root filesystem"
+ 	default y
+ 
++config MTD_ROOTFS_SPLIT
++	bool "Automatically split 'rootfs' partition for squashfs"
++	select MTD_SPLIT
++	default y
++
+ config MTD_SPLIT_FIRMWARE
+ 	bool "Automatically split firmware partition for kernel+rootfs"
+ 	default y
+--- a/drivers/mtd/mtdpart.c
++++ b/drivers/mtd/mtdpart.c
+@@ -681,6 +681,47 @@ mtd_pad_erasesize(struct mtd_info *mtd,
+ 	return len;
+ }
+ 
++static int split_squashfs(struct mtd_info *master, int offset, int *split_offset)
++{
++	size_t squashfs_len;
++	int len, ret;
++
++	ret = mtd_get_squashfs_len(master, offset, &squashfs_len);
++	if (ret)
++		return ret;
++
++	len = mtd_pad_erasesize(master, offset, squashfs_len);
++	*split_offset = offset + len;
++
++	return 0;
++}
++
++static void split_rootfs_data(struct mtd_info *master, struct mtd_part *part)
++{
++	unsigned int split_offset = 0;
++	unsigned int split_size;
++	int ret;
++
++	ret = split_squashfs(master, part->offset, &split_offset);
++	if (ret)
++		return;
++
++	if (split_offset <= 0)
++		return;
++
++	if (config_enabled(CONFIG_MTD_SPLIT_SQUASHFS_ROOT))
++		pr_err("Dedicated partitioner didn't create \"rootfs_data\" partition, please fill a bug report!\n");
++	else
++		pr_warn("Support for built-in \"rootfs_data\" splitter will be removed, please use CONFIG_MTD_SPLIT_SQUASHFS_ROOT\n");
++
++	split_size = part->mtd.size - (split_offset - part->offset);
++	printk(KERN_INFO "mtd: partition \"%s\" created automatically, ofs=0x%x, len=0x%x\n",
++		ROOTFS_SPLIT_NAME, split_offset, split_size);
++
++	__mtd_add_partition(master, ROOTFS_SPLIT_NAME, split_offset,
++			    split_size, false);
++}
++
+ #define UBOOT_MAGIC	0x27051956
+ 
+ static void split_uimage(struct mtd_info *master, struct mtd_part *part)
+@@ -738,7 +779,10 @@ static void mtd_partition_split(struct m
+ 		return;
+ 
+ 	if (!strcmp(part->mtd.name, "rootfs")) {
+-		run_parsers_by_type(part, MTD_PARSER_TYPE_ROOTFS);
++		int num = run_parsers_by_type(part, MTD_PARSER_TYPE_ROOTFS);
++
++		if (num <= 0 && config_enabled(CONFIG_MTD_ROOTFS_SPLIT))
++			split_rootfs_data(master, part);
+ 
+ 		rootfs_found = 1;
+ 	}
diff --git a/target/linux/generic/patches-3.18/410-mtd-move-forward-declaration-of-struct-mtd_info.patch b/target/linux/generic/patches-3.18/410-mtd-move-forward-declaration-of-struct-mtd_info.patch
new file mode 100644
index 0000000000..78ebbf88ca
--- /dev/null
+++ b/target/linux/generic/patches-3.18/410-mtd-move-forward-declaration-of-struct-mtd_info.patch
@@ -0,0 +1,18 @@
+--- a/include/linux/mtd/partitions.h
++++ b/include/linux/mtd/partitions.h
+@@ -35,6 +35,7 @@
+  * Note: writeable partitions require their size and offset be
+  * erasesize aligned (e.g. use MTDPART_OFS_NEXTBLK).
+  */
++struct mtd_info;
+ 
+ struct mtd_partition {
+ 	const char *name;		/* identifier string */
+@@ -50,7 +51,6 @@ struct mtd_partition {
+ #define MTDPART_SIZ_FULL	(0)
+ 
+ 
+-struct mtd_info;
+ struct device_node;
+ 
+ /**
diff --git a/target/linux/generic/patches-3.18/411-mtd-partial_eraseblock_write.patch b/target/linux/generic/patches-3.18/411-mtd-partial_eraseblock_write.patch
new file mode 100644
index 0000000000..4a17ccd8d6
--- /dev/null
+++ b/target/linux/generic/patches-3.18/411-mtd-partial_eraseblock_write.patch
@@ -0,0 +1,146 @@
+--- a/drivers/mtd/mtdpart.c
++++ b/drivers/mtd/mtdpart.c
+@@ -35,6 +35,8 @@
+ #include "mtdcore.h"
+ #include "mtdsplit.h"
+ 
++#define MTD_ERASE_PARTIAL	0x8000 /* partition only covers parts of an erase block */
++
+ /* Our partition linked list */
+ static LIST_HEAD(mtd_partitions);
+ static DEFINE_MUTEX(mtd_partitions_mutex);
+@@ -233,13 +235,61 @@ static int part_erase(struct mtd_info *m
+ 	struct mtd_part *part = PART(mtd);
+ 	int ret;
+ 
++
++	instr->partial_start = false;
++	if (mtd->flags & MTD_ERASE_PARTIAL) {
++		size_t readlen = 0;
++		u64 mtd_ofs;
++
++		instr->erase_buf = kmalloc(part->master->erasesize, GFP_ATOMIC);
++		if (!instr->erase_buf)
++			return -ENOMEM;
++
++		mtd_ofs = part->offset + instr->addr;
++		instr->erase_buf_ofs = do_div(mtd_ofs, part->master->erasesize);
++
++		if (instr->erase_buf_ofs > 0) {
++			instr->addr -= instr->erase_buf_ofs;
++			ret = mtd_read(part->master,
++				instr->addr + part->offset,
++				part->master->erasesize,
++				&readlen, instr->erase_buf);
++
++			instr->len += instr->erase_buf_ofs;
++			instr->partial_start = true;
++		} else {
++			mtd_ofs = part->offset + part->mtd.size;
++			instr->erase_buf_ofs = part->master->erasesize -
++				do_div(mtd_ofs, part->master->erasesize);
++
++			if (instr->erase_buf_ofs > 0) {
++				instr->len += instr->erase_buf_ofs;
++				ret = mtd_read(part->master,
++					part->offset + instr->addr +
++					instr->len - part->master->erasesize,
++					part->master->erasesize, &readlen,
++					instr->erase_buf);
++			} else {
++				ret = 0;
++			}
++		}
++		if (ret < 0) {
++			kfree(instr->erase_buf);
++			return ret;
++		}
++
++	}
++
+ 	instr->addr += part->offset;
+ 	ret = part->master->_erase(part->master, instr);
+ 	if (ret) {
+ 		if (instr->fail_addr != MTD_FAIL_ADDR_UNKNOWN)
+ 			instr->fail_addr -= part->offset;
+ 		instr->addr -= part->offset;
++		if (mtd->flags & MTD_ERASE_PARTIAL)
++			kfree(instr->erase_buf);
+ 	}
++
+ 	return ret;
+ }
+ 
+@@ -247,7 +297,25 @@ void mtd_erase_callback(struct erase_inf
+ {
+ 	if (instr->mtd->_erase == part_erase) {
+ 		struct mtd_part *part = PART(instr->mtd);
++		size_t wrlen = 0;
+ 
++		if (instr->mtd->flags & MTD_ERASE_PARTIAL) {
++			if (instr->partial_start) {
++				part->master->_write(part->master,
++					instr->addr, instr->erase_buf_ofs,
++					&wrlen, instr->erase_buf);
++				instr->addr += instr->erase_buf_ofs;
++			} else {
++				instr->len -= instr->erase_buf_ofs;
++				part->master->_write(part->master,
++					instr->addr + instr->len,
++					instr->erase_buf_ofs, &wrlen,
++					instr->erase_buf +
++					part->master->erasesize -
++					instr->erase_buf_ofs);
++			}
++			kfree(instr->erase_buf);
++		}
+ 		if (instr->fail_addr != MTD_FAIL_ADDR_UNKNOWN)
+ 			instr->fail_addr -= part->offset;
+ 		instr->addr -= part->offset;
+@@ -514,18 +582,24 @@ static struct mtd_part *allocate_partiti
+ 	if ((slave->mtd.flags & MTD_WRITEABLE) &&
+ 	    mtd_mod_by_eb(slave->offset, &slave->mtd)) {
+ 		/* Doesn't start on a boundary of major erase size */
+-		/* FIXME: Let it be writable if it is on a boundary of
+-		 * _minor_ erase size though */
+-		slave->mtd.flags &= ~MTD_WRITEABLE;
+-		printk(KERN_WARNING"mtd: partition \"%s\" doesn't start on an erase block boundary -- force read-only\n",
+-			part->name);
++		slave->mtd.flags |= MTD_ERASE_PARTIAL;
++		if (((u32) slave->mtd.size) > master->erasesize)
++			slave->mtd.flags &= ~MTD_WRITEABLE;
++		else
++			slave->mtd.erasesize = slave->mtd.size;
+ 	}
+ 	if ((slave->mtd.flags & MTD_WRITEABLE) &&
+-	    mtd_mod_by_eb(slave->mtd.size, &slave->mtd)) {
+-		slave->mtd.flags &= ~MTD_WRITEABLE;
+-		printk(KERN_WARNING"mtd: partition \"%s\" doesn't end on an erase block -- force read-only\n",
+-			part->name);
++	    mtd_mod_by_eb(slave->offset + slave->mtd.size, &slave->mtd)) {
++		slave->mtd.flags |= MTD_ERASE_PARTIAL;
++
++		if ((u32) slave->mtd.size > master->erasesize)
++			slave->mtd.flags &= ~MTD_WRITEABLE;
++		else
++			slave->mtd.erasesize = slave->mtd.size;
+ 	}
++	if ((slave->mtd.flags & (MTD_ERASE_PARTIAL|MTD_WRITEABLE)) == MTD_ERASE_PARTIAL)
++		printk(KERN_WARNING"mtd: partition \"%s\" must either start or end on erase block boundary or be smaller than an erase block -- forcing read-only\n",
++				part->name);
+ 
+ 	slave->mtd.ecclayout = master->ecclayout;
+ 	slave->mtd.ecc_step_size = master->ecc_step_size;
+--- a/include/linux/mtd/mtd.h
++++ b/include/linux/mtd/mtd.h
+@@ -55,6 +55,10 @@ struct erase_info {
+ 	u_long priv;
+ 	u_char state;
+ 	struct erase_info *next;
++
++	u8 *erase_buf;
++	u32 erase_buf_ofs;
++	bool partial_start;
+ };
+ 
+ struct mtd_erase_region_info {
diff --git a/target/linux/generic/patches-3.18/412-mtd-partial_eraseblock_unlock.patch b/target/linux/generic/patches-3.18/412-mtd-partial_eraseblock_unlock.patch
new file mode 100644
index 0000000000..ba45accd4b
--- /dev/null
+++ b/target/linux/generic/patches-3.18/412-mtd-partial_eraseblock_unlock.patch
@@ -0,0 +1,18 @@
+--- a/drivers/mtd/mtdpart.c
++++ b/drivers/mtd/mtdpart.c
+@@ -334,7 +334,14 @@ static int part_lock(struct mtd_info *mt
+ static int part_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
+ {
+ 	struct mtd_part *part = PART(mtd);
+-	return part->master->_unlock(part->master, ofs + part->offset, len);
++
++	ofs += part->offset;
++	if (mtd->flags & MTD_ERASE_PARTIAL) {
++		/* round up len to next erasesize and round down offset to prev block */
++		len = (mtd_div_by_eb(len, part->master) + 1) * part->master->erasesize;
++		ofs &= ~(part->master->erasesize - 1);
++	}
++	return part->master->_unlock(part->master, ofs, len);
+ }
+ 
+ static int part_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len)
diff --git a/target/linux/generic/patches-3.18/420-mtd-redboot_space.patch b/target/linux/generic/patches-3.18/420-mtd-redboot_space.patch
new file mode 100644
index 0000000000..f74affcef7
--- /dev/null
+++ b/target/linux/generic/patches-3.18/420-mtd-redboot_space.patch
@@ -0,0 +1,30 @@
+--- a/drivers/mtd/redboot.c
++++ b/drivers/mtd/redboot.c
+@@ -265,14 +265,21 @@ static int parse_redboot_partitions(stru
+ #endif
+ 		names += strlen(names)+1;
+ 
+-#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
+ 		if(fl->next && fl->img->flash_base + fl->img->size + master->erasesize <= fl->next->img->flash_base) {
+-			i++;
+-			parts[i].offset = parts[i-1].size + parts[i-1].offset;
+-			parts[i].size = fl->next->img->flash_base - parts[i].offset;
+-			parts[i].name = nullname;
+-		}
++			if (!strcmp(parts[i].name, "rootfs")) {
++				parts[i].size = fl->next->img->flash_base;
++				parts[i].size &= ~(master->erasesize - 1);
++				parts[i].size -= parts[i].offset;
++#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
++				nrparts--;
++			} else {
++				i++;
++				parts[i].offset = parts[i-1].size + parts[i-1].offset;
++				parts[i].size = fl->next->img->flash_base - parts[i].offset;
++				parts[i].name = nullname;
+ #endif
++			}
++		}
+ 		tmp_fl = fl;
+ 		fl = fl->next;
+ 		kfree(tmp_fl);
diff --git a/target/linux/generic/patches-3.18/430-mtd-add-myloader-partition-parser.patch b/target/linux/generic/patches-3.18/430-mtd-add-myloader-partition-parser.patch
new file mode 100644
index 0000000000..ffc9e2199c
--- /dev/null
+++ b/target/linux/generic/patches-3.18/430-mtd-add-myloader-partition-parser.patch
@@ -0,0 +1,35 @@
+--- a/drivers/mtd/Kconfig
++++ b/drivers/mtd/Kconfig
+@@ -189,6 +189,22 @@ config MTD_BCM47XX_PARTS
+ 	  This provides partitions parser for devices based on BCM47xx
+ 	  boards.
+ 
++config MTD_MYLOADER_PARTS
++	tristate "MyLoader partition parsing"
++	depends on ADM5120 || ATHEROS_AR231X || ATHEROS_AR71XX || ATH79
++	---help---
++	  MyLoader is a bootloader which allows the user to define partitions
++	  in flash devices, by putting a table in the second erase block
++	  on the device, similar to a partition table. This table gives the 
++	  offsets and lengths of the user defined partitions.
++
++	  If you need code which can detect and parse these tables, and
++	  register MTD 'partitions' corresponding to each image detected,
++	  enable this option.
++
++	  You will still need the parsing functions to be called by the driver
++	  for your particular device. It won't happen automatically.
++
+ comment "User Modules And Translation Layers"
+ 
+ #
+--- a/drivers/mtd/Makefile
++++ b/drivers/mtd/Makefile
+@@ -19,6 +19,7 @@ obj-$(CONFIG_MTD_AFS_PARTS)	+= afs.o
+ obj-$(CONFIG_MTD_AR7_PARTS)	+= ar7part.o
+ obj-$(CONFIG_MTD_BCM63XX_PARTS)	+= bcm63xxpart.o
+ obj-$(CONFIG_MTD_BCM47XX_PARTS)	+= bcm47xxpart.o
++obj-$(CONFIG_MTD_MYLOADER_PARTS) += myloader.o
+ 
+ # 'Users' - code which presents functionality to userspace.
+ obj-$(CONFIG_MTD_BLKDEVS)	+= mtd_blkdevs.o
diff --git a/target/linux/generic/patches-3.18/431-mtd-bcm47xxpart-support-TRX-data-partition-being-UBI.patch b/target/linux/generic/patches-3.18/431-mtd-bcm47xxpart-support-TRX-data-partition-being-UBI.patch
new file mode 100644
index 0000000000..8c6380318f
--- /dev/null
+++ b/target/linux/generic/patches-3.18/431-mtd-bcm47xxpart-support-TRX-data-partition-being-UBI.patch
@@ -0,0 +1,66 @@
+--- a/drivers/mtd/bcm47xxpart.c
++++ b/drivers/mtd/bcm47xxpart.c
+@@ -36,6 +36,7 @@
+ #define ML_MAGIC2			0x26594131
+ #define TRX_MAGIC			0x30524448
+ #define SQSH_MAGIC			0x71736873	/* shsq */
++#define UBI_EC_MAGIC			0x23494255	/* UBI# */
+ 
+ struct trx_header {
+ 	uint32_t magic;
+@@ -46,7 +47,7 @@ struct trx_header {
+ 	uint32_t offset[3];
+ } __packed;
+ 
+-static void bcm47xxpart_add_part(struct mtd_partition *part, char *name,
++static void bcm47xxpart_add_part(struct mtd_partition *part, const char *name,
+ 				 u64 offset, uint32_t mask_flags)
+ {
+ 	part->name = name;
+@@ -54,6 +55,26 @@ static void bcm47xxpart_add_part(struct
+ 	part->mask_flags = mask_flags;
+ }
+ 
++static const char *bcm47xxpart_trx_data_part_name(struct mtd_info *master,
++						  size_t offset)
++{
++	uint32_t buf;
++	size_t bytes_read;
++
++	if (mtd_read(master, offset, sizeof(&buf), &bytes_read,
++		     (uint8_t *)&buf) < 0) {
++		pr_err("mtd_read error while parsing (offset: 0x%X)!\n",
++			offset);
++		goto out_default;
++	}
++
++	if (buf == UBI_EC_MAGIC)
++		return "ubi";
++
++out_default:
++	return "rootfs";
++}
++
+ static int bcm47xxpart_parse(struct mtd_info *master,
+ 			     struct mtd_partition **pparts,
+ 			     struct mtd_part_parser_data *data)
+@@ -147,6 +168,8 @@ static int bcm47xxpart_parse(struct mtd_
+ 
+ 		/* TRX */
+ 		if (buf[0x000 / 4] == TRX_MAGIC) {
++			const char *name;
++
+ 			if (BCM47XXPART_MAX_PARTS - curr_part < 4) {
+ 				pr_warn("Not enough partitions left to register trx, scanning stopped!\n");
+ 				break;
+@@ -177,7 +200,9 @@ static int bcm47xxpart_parse(struct mtd_
+ 			 * trx->length - trx->offset[i]. We don't fill it as
+ 			 * we want to have jffs2 (overlay) in the same mtd.
+ 			 */
+-			bcm47xxpart_add_part(&parts[curr_part++], "rootfs",
++			name = bcm47xxpart_trx_data_part_name(master,
++							      offset + trx->offset[i]);
++			bcm47xxpart_add_part(&parts[curr_part++], name,
+ 					     offset + trx->offset[i], 0);
+ 			i++;
+ 
diff --git a/target/linux/generic/patches-3.18/440-block2mtd_init.patch b/target/linux/generic/patches-3.18/440-block2mtd_init.patch
new file mode 100644
index 0000000000..a5819984bf
--- /dev/null
+++ b/target/linux/generic/patches-3.18/440-block2mtd_init.patch
@@ -0,0 +1,107 @@
+--- a/drivers/mtd/devices/block2mtd.c
++++ b/drivers/mtd/devices/block2mtd.c
+@@ -17,6 +17,7 @@
+ #include <linux/list.h>
+ #include <linux/init.h>
+ #include <linux/mtd/mtd.h>
++#include <linux/mtd/partitions.h>
+ #include <linux/mutex.h>
+ #include <linux/mount.h>
+ #include <linux/slab.h>
+@@ -210,11 +211,12 @@ static void block2mtd_free_device(struct
+ 
+ 
+ /* FIXME: ensure that mtd->size % erase_size == 0 */
+-static struct block2mtd_dev *add_device(char *devname, int erase_size)
++static struct block2mtd_dev *add_device(char *devname, int erase_size, const char *mtdname)
+ {
+ 	const fmode_t mode = FMODE_READ | FMODE_WRITE | FMODE_EXCL;
+ 	struct block_device *bdev;
+ 	struct block2mtd_dev *dev;
++	struct mtd_partition *part;
+ 	char *name;
+ 
+ 	if (!devname)
+@@ -253,13 +255,16 @@ static struct block2mtd_dev *add_device(
+ 
+ 	/* Setup the MTD structure */
+ 	/* make the name contain the block device in */
+-	name = kasprintf(GFP_KERNEL, "block2mtd: %s", devname);
++	if (!mtdname)
++		mtdname = devname;
++	name = kmalloc(strlen(mtdname) + 1, GFP_KERNEL);
+ 	if (!name)
+ 		goto devinit_err;
+ 
++	strcpy(name, mtdname);
+ 	dev->mtd.name = name;
+ 
+-	dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK;
++	dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK & ~(erase_size - 1);
+ 	dev->mtd.erasesize = erase_size;
+ 	dev->mtd.writesize = 1;
+ 	dev->mtd.writebufsize = PAGE_SIZE;
+@@ -272,15 +277,18 @@ static struct block2mtd_dev *add_device(
+ 	dev->mtd.priv = dev;
+ 	dev->mtd.owner = THIS_MODULE;
+ 
+-	if (mtd_device_register(&dev->mtd, NULL, 0)) {
++	part = kzalloc(sizeof(struct mtd_partition), GFP_KERNEL);
++	part->name = name;
++	part->offset = 0;
++	part->size = dev->mtd.size;
++	if (mtd_device_register(&dev->mtd, part, 1)) {
+ 		/* Device didn't get added, so free the entry */
+ 		goto devinit_err;
+ 	}
+ 	list_add(&dev->list, &blkmtd_device_list);
+ 	pr_info("mtd%d: [%s] erase_size = %dKiB [%d]\n",
+ 		dev->mtd.index,
+-		dev->mtd.name + strlen("block2mtd: "),
+-		dev->mtd.erasesize >> 10, dev->mtd.erasesize);
++		mtdname, dev->mtd.erasesize >> 10, dev->mtd.erasesize);
+ 	return dev;
+ 
+ devinit_err:
+@@ -347,9 +355,9 @@ static char block2mtd_paramline[80 + 12]
+ 
+ static int block2mtd_setup2(const char *val)
+ {
+-	char buf[80 + 12]; /* 80 for device, 12 for erase size */
++	char buf[80 + 12 + 80]; /* 80 for device, 12 for erase size, 80 for name */
+ 	char *str = buf;
+-	char *token[2];
++	char *token[3];
+ 	char *name;
+ 	size_t erase_size = PAGE_SIZE;
+ 	int i, ret;
+@@ -362,7 +370,7 @@ static int block2mtd_setup2(const char *
+ 	strcpy(str, val);
+ 	kill_final_newline(str);
+ 
+-	for (i = 0; i < 2; i++)
++	for (i = 0; i < 3; i++)
+ 		token[i] = strsep(&str, ",");
+ 
+ 	if (str) {
+@@ -388,8 +396,10 @@ static int block2mtd_setup2(const char *
+ 			return 0;
+ 		}
+ 	}
++	if (token[2] && (strlen(token[2]) + 1 > 80))
++		pr_err("mtd device name too long\n");
+ 
+-	add_device(name, erase_size);
++	add_device(name, erase_size, token[2]);
+ 
+ 	return 0;
+ }
+@@ -423,7 +433,7 @@ static int block2mtd_setup(const char *v
+ 
+ 
+ module_param_call(block2mtd, block2mtd_setup, NULL, NULL, 0200);
+-MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>]\"");
++MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>[,<name>]]\"");
+ 
+ static int __init block2mtd_init(void)
+ {
diff --git a/target/linux/generic/patches-3.18/441-block2mtd_probe.patch b/target/linux/generic/patches-3.18/441-block2mtd_probe.patch
new file mode 100644
index 0000000000..3ab9d1a3fc
--- /dev/null
+++ b/target/linux/generic/patches-3.18/441-block2mtd_probe.patch
@@ -0,0 +1,108 @@
+--- a/drivers/mtd/devices/block2mtd.c
++++ b/drivers/mtd/devices/block2mtd.c
+@@ -10,6 +10,7 @@
+ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+ 
+ #include <linux/module.h>
++#include <linux/delay.h>
+ #include <linux/fs.h>
+ #include <linux/blkdev.h>
+ #include <linux/bio.h>
+@@ -211,13 +212,14 @@ static void block2mtd_free_device(struct
+ 
+ 
+ /* FIXME: ensure that mtd->size % erase_size == 0 */
+-static struct block2mtd_dev *add_device(char *devname, int erase_size, const char *mtdname)
++static struct block2mtd_dev *add_device(char *devname, int erase_size, const char *mtdname, int timeout)
+ {
+ 	const fmode_t mode = FMODE_READ | FMODE_WRITE | FMODE_EXCL;
+-	struct block_device *bdev;
++	struct block_device *bdev = ERR_PTR(-ENODEV);
+ 	struct block2mtd_dev *dev;
+ 	struct mtd_partition *part;
+ 	char *name;
++	int i;
+ 
+ 	if (!devname)
+ 		return NULL;
+@@ -228,15 +230,20 @@ static struct block2mtd_dev *add_device(
+ 
+ 	/* Get a handle on the device */
+ 	bdev = blkdev_get_by_path(devname, mode, dev);
++
+ #ifndef MODULE
+-	if (IS_ERR(bdev)) {
++	for (i = 0; IS_ERR(bdev) && i <= timeout; i++) {
++		dev_t devt;
+ 
+-		/* We might not have rootfs mounted at this point. Try
+-		   to resolve the device name by other means. */
++		if (i)
++			msleep(1000);
++		wait_for_device_probe();
++
++		devt = name_to_dev_t(devname);
++		if (!devt)
++			continue;
+ 
+-		dev_t devt = name_to_dev_t(devname);
+-		if (devt)
+-			bdev = blkdev_get_by_dev(devt, mode, dev);
++		bdev = blkdev_get_by_dev(devt, mode, dev);
+ 	}
+ #endif
+ 
+@@ -355,11 +362,12 @@ static char block2mtd_paramline[80 + 12]
+ 
+ static int block2mtd_setup2(const char *val)
+ {
+-	char buf[80 + 12 + 80]; /* 80 for device, 12 for erase size, 80 for name */
++	char buf[80 + 12 + 80 + 8]; /* 80 for device, 12 for erase size, 80 for name, 8 for timeout */
+ 	char *str = buf;
+-	char *token[3];
++	char *token[4];
+ 	char *name;
+ 	size_t erase_size = PAGE_SIZE;
++	unsigned long timeout = 0;
+ 	int i, ret;
+ 
+ 	if (strnlen(val, sizeof(buf)) >= sizeof(buf)) {
+@@ -370,7 +378,7 @@ static int block2mtd_setup2(const char *
+ 	strcpy(str, val);
+ 	kill_final_newline(str);
+ 
+-	for (i = 0; i < 3; i++)
++	for (i = 0; i < 4; i++)
+ 		token[i] = strsep(&str, ",");
+ 
+ 	if (str) {
+@@ -399,7 +407,10 @@ static int block2mtd_setup2(const char *
+ 	if (token[2] && (strlen(token[2]) + 1 > 80))
+ 		pr_err("mtd device name too long\n");
+ 
+-	add_device(name, erase_size, token[2]);
++	if (token[3] && kstrtoul(token[3], 0, &timeout))
++		pr_err("invalid timeout\n");
++
++	add_device(name, erase_size, token[2], timeout);
+ 
+ 	return 0;
+ }
+@@ -433,7 +444,7 @@ static int block2mtd_setup(const char *v
+ 
+ 
+ module_param_call(block2mtd, block2mtd_setup, NULL, NULL, 0200);
+-MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>[,<name>]]\"");
++MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>[,<name>[,<timeout>]]]\"");
+ 
+ static int __init block2mtd_init(void)
+ {
+@@ -467,7 +478,7 @@ static void block2mtd_exit(void)
+ }
+ 
+ 
+-module_init(block2mtd_init);
++late_initcall(block2mtd_init);
+ module_exit(block2mtd_exit);
+ 
+ MODULE_LICENSE("GPL");
diff --git a/target/linux/generic/patches-3.18/450-mtd-nand-allow-to-use-platform-specific-chip-fixup.patch b/target/linux/generic/patches-3.18/450-mtd-nand-allow-to-use-platform-specific-chip-fixup.patch
new file mode 100644
index 0000000000..0f5abaa723
--- /dev/null
+++ b/target/linux/generic/patches-3.18/450-mtd-nand-allow-to-use-platform-specific-chip-fixup.patch
@@ -0,0 +1,37 @@
+---
+ drivers/mtd/nand/plat_nand.c |   13 ++++++++++++-
+ include/linux/mtd/nand.h     |    1 +
+ 2 files changed, 13 insertions(+), 1 deletion(-)
+
+--- a/include/linux/mtd/nand.h
++++ b/include/linux/mtd/nand.h
+@@ -851,6 +851,7 @@ struct platform_nand_chip {
+ 	unsigned int options;
+ 	unsigned int bbt_options;
+ 	const char **part_probe_types;
++	int (*chip_fixup)(struct mtd_info *mtd);
+ };
+ 
+ /* Keep gcc happy */
+--- a/drivers/mtd/nand/plat_nand.c
++++ b/drivers/mtd/nand/plat_nand.c
+@@ -90,7 +90,18 @@ static int plat_nand_probe(struct platfo
+ 	}
+ 
+ 	/* Scan to find existence of the device */
+-	if (nand_scan(&data->mtd, pdata->chip.nr_chips)) {
++	if (nand_scan_ident(&data->mtd, pdata->chip.nr_chips, NULL)) {
++		err = -ENXIO;
++		goto out;
++	}
++
++	if (pdata->chip.chip_fixup) {
++		err = pdata->chip.chip_fixup(&data->mtd);
++		if (err)
++			goto out;
++	}
++
++	if (nand_scan_tail(&data->mtd)) {
+ 		err = -ENXIO;
+ 		goto out;
+ 	}
diff --git a/target/linux/generic/patches-3.18/451-mtd-nand-fix-return-code-of-nand_correct_data-function.patch b/target/linux/generic/patches-3.18/451-mtd-nand-fix-return-code-of-nand_correct_data-function.patch
new file mode 100644
index 0000000000..6a2092ce20
--- /dev/null
+++ b/target/linux/generic/patches-3.18/451-mtd-nand-fix-return-code-of-nand_correct_data-function.patch
@@ -0,0 +1,11 @@
+--- a/drivers/mtd/nand/nand_ecc.c
++++ b/drivers/mtd/nand/nand_ecc.c
+@@ -507,7 +507,7 @@ int __nand_correct_data(unsigned char *b
+ 		return 1;	/* error in ECC data; no action needed */
+ 
+ 	pr_err("%s: uncorrectable ECC error\n", __func__);
+-	return -1;
++	return -EBADMSG;
+ }
+ EXPORT_SYMBOL(__nand_correct_data);
+ 
diff --git a/target/linux/generic/patches-3.18/460-mtd-cfi_cmdset_0002-no-erase_suspend.patch b/target/linux/generic/patches-3.18/460-mtd-cfi_cmdset_0002-no-erase_suspend.patch
new file mode 100644
index 0000000000..68fbd12466
--- /dev/null
+++ b/target/linux/generic/patches-3.18/460-mtd-cfi_cmdset_0002-no-erase_suspend.patch
@@ -0,0 +1,11 @@
+--- a/drivers/mtd/chips/cfi_cmdset_0002.c
++++ b/drivers/mtd/chips/cfi_cmdset_0002.c
+@@ -809,7 +809,7 @@ static int get_chip(struct map_info *map
+ 		return 0;
+ 
+ 	case FL_ERASING:
+-		if (!cfip || !(cfip->EraseSuspend & (0x1|0x2)) ||
++		if (1 /* no suspend */ || !cfip || !(cfip->EraseSuspend & (0x1|0x2)) ||
+ 		    !(mode == FL_READY || mode == FL_POINT ||
+ 		    (mode == FL_WRITING && (cfip->EraseSuspend & 0x2))))
+ 			goto sleep;
diff --git a/target/linux/generic/patches-3.18/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch b/target/linux/generic/patches-3.18/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch
new file mode 100644
index 0000000000..c437a140f0
--- /dev/null
+++ b/target/linux/generic/patches-3.18/461-mtd-cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch
@@ -0,0 +1,18 @@
+From: George Kashperko <george@znau.edu.ua>
+
+Issue map read after Write Buffer Load command to ensure chip is ready
+to receive data.
+Signed-off-by: George Kashperko <george@znau.edu.ua>
+---
+ drivers/mtd/chips/cfi_cmdset_0002.c |    1 +
+ 1 file changed, 1 insertion(+)
+--- a/drivers/mtd/chips/cfi_cmdset_0002.c
++++ b/drivers/mtd/chips/cfi_cmdset_0002.c
+@@ -1830,6 +1830,7 @@ static int __xipram do_write_buffer(stru
+ 
+ 	/* Write Buffer Load */
+ 	map_write(map, CMD(0x25), cmd_adr);
++	(void) map_read(map, cmd_adr);
+ 
+ 	chip->state = FL_WRITING_TO_BUFFER;
+ 
diff --git a/target/linux/generic/patches-3.18/472-mtd-m25p80-add-support-for-Winbond-W25X05-flash.patch b/target/linux/generic/patches-3.18/472-mtd-m25p80-add-support-for-Winbond-W25X05-flash.patch
new file mode 100644
index 0000000000..a8c97c24e2
--- /dev/null
+++ b/target/linux/generic/patches-3.18/472-mtd-m25p80-add-support-for-Winbond-W25X05-flash.patch
@@ -0,0 +1,20 @@
+From eef9dfc4e821408af1af13aa0cc707fc496fb7c6 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Wed, 11 Dec 2013 19:05:59 +0100
+Subject: [PATCH] m25p80: add support for the Winbond W25X05 flash
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/mtd/devices/m25p80.c |    1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/drivers/mtd/spi-nor/spi-nor.c
++++ b/drivers/mtd/spi-nor/spi-nor.c
+@@ -614,6 +614,7 @@ const struct spi_device_id spi_nor_ids[]
+ 	{ "m25px80",    INFO(0x207114,  0, 64 * 1024, 16, 0) },
+ 
+ 	/* Winbond -- w25x "blocks" are 64K, "sectors" are 4KiB */
++	{ "w25x05", INFO(0xef3010, 0, 64 * 1024,  1,  SECT_4K) },
+ 	{ "w25x10", INFO(0xef3011, 0, 64 * 1024,  2,  SECT_4K) },
+ 	{ "w25x20", INFO(0xef3012, 0, 64 * 1024,  4,  SECT_4K) },
+ 	{ "w25x40", INFO(0xef3013, 0, 64 * 1024,  8,  SECT_4K) },
diff --git a/target/linux/generic/patches-3.18/480-mtd-set-rootfs-to-be-root-dev.patch b/target/linux/generic/patches-3.18/480-mtd-set-rootfs-to-be-root-dev.patch
new file mode 100644
index 0000000000..8fc3578a66
--- /dev/null
+++ b/target/linux/generic/patches-3.18/480-mtd-set-rootfs-to-be-root-dev.patch
@@ -0,0 +1,26 @@
+--- a/drivers/mtd/mtdcore.c
++++ b/drivers/mtd/mtdcore.c
+@@ -37,6 +37,7 @@
+ #include <linux/backing-dev.h>
+ #include <linux/gfp.h>
+ #include <linux/slab.h>
++#include <linux/root_dev.h>
+ 
+ #include <linux/mtd/mtd.h>
+ #include <linux/mtd/partitions.h>
+@@ -456,6 +457,15 @@ int add_mtd_device(struct mtd_info *mtd)
+ 	   of this try_ nonsense, and no bitching about it
+ 	   either. :) */
+ 	__module_get(THIS_MODULE);
++
++	if (!strcmp(mtd->name, "rootfs") &&
++	    config_enabled(CONFIG_MTD_ROOTFS_ROOT_DEV) &&
++	    ROOT_DEV == 0) {
++		pr_notice("mtd: device %d (%s) set to be root filesystem\n",
++			  mtd->index, mtd->name);
++		ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, mtd->index);
++	}
++
+ 	return 0;
+ 
+ fail_added:
diff --git a/target/linux/generic/patches-3.18/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch b/target/linux/generic/patches-3.18/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch
new file mode 100644
index 0000000000..ed83666661
--- /dev/null
+++ b/target/linux/generic/patches-3.18/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch
@@ -0,0 +1,63 @@
+From 8a52e4100d7c3a4a1dfddfa02b8864a9b0068c13 Mon Sep 17 00:00:00 2001
+From: Daniel Golle <daniel@makrotopia.org>
+Date: Sat, 17 May 2014 03:36:18 +0200
+Subject: [PATCH 1/5] ubi: auto-attach mtd device named "ubi" or "data" on boot
+To: openwrt-devel@lists.openwrt.org
+
+Signed-off-by: Daniel Golle <daniel@makrotopia.org>
+---
+ drivers/mtd/ubi/build.c | 36 ++++++++++++++++++++++++++++++++++++
+ 1 file changed, 36 insertions(+)
+
+--- a/drivers/mtd/ubi/build.c
++++ b/drivers/mtd/ubi/build.c
+@@ -1209,6 +1209,36 @@ static struct mtd_info * __init open_mtd
+ 	return mtd;
+ }
+ 
++/*
++ * This function tries attaching mtd partitions named either "ubi" or "data"
++ * during boot.
++ */
++static void __init ubi_auto_attach(void)
++{
++	int err;
++	struct mtd_info *mtd;
++	/* try attaching mtd device named "ubi" or "data" */
++	mtd = open_mtd_device("ubi");
++	if (IS_ERR(mtd))
++		mtd = open_mtd_device("data");
++
++	if (!IS_ERR(mtd)) {
++		/* auto-add only media types where UBI makes sense */
++		if (mtd->type == MTD_NANDFLASH ||
++		    mtd->type == MTD_DATAFLASH ||
++		    mtd->type == MTD_MLCNANDFLASH) {
++			mutex_lock(&ubi_devices_mutex);
++			ubi_msg("auto-attach mtd%d", mtd->index);
++			err = ubi_attach_mtd_dev(mtd, UBI_DEV_NUM_AUTO, 0, 0);
++			mutex_unlock(&ubi_devices_mutex);
++			if (err < 0) {
++				ubi_err("cannot attach mtd%d", mtd->index);
++				put_mtd_device(mtd);
++			}
++		}
++	}
++}
++
+ static int __init ubi_init(void)
+ {
+ 	int err, i, k;
+@@ -1298,6 +1328,12 @@ static int __init ubi_init(void)
+ 		}
+ 	}
+ 
++	/* auto-attach mtd devices only if built-in to the kernel and no ubi.mtd
++	 * parameter was given */
++	if (config_enabled(CONFIG_MTD_ROOTFS_ROOT_DEV) &&
++	    !ubi_is_module() && !mtd_devs)
++		ubi_auto_attach();
++
+ 	err = ubiblock_init();
+ 	if (err) {
+ 		ubi_err("block: cannot initialize, error %d", err);
diff --git a/target/linux/generic/patches-3.18/491-ubi-auto-create-ubiblock-device-for-rootfs.patch b/target/linux/generic/patches-3.18/491-ubi-auto-create-ubiblock-device-for-rootfs.patch
new file mode 100644
index 0000000000..b152fba1b3
--- /dev/null
+++ b/target/linux/generic/patches-3.18/491-ubi-auto-create-ubiblock-device-for-rootfs.patch
@@ -0,0 +1,69 @@
+From 0f3966579815f889bb2fcb4846152c35f65e79c4 Mon Sep 17 00:00:00 2001
+From: Daniel Golle <daniel@makrotopia.org>
+Date: Thu, 15 May 2014 21:06:33 +0200
+Subject: [PATCH 2/5] ubi: auto-create ubiblock device for rootfs
+To: openwrt-devel@lists.openwrt.org
+
+Signed-off-by: Daniel Golle <daniel@makrotopia.org>
+---
+ drivers/mtd/ubi/block.c | 42 ++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 42 insertions(+)
+
+--- a/drivers/mtd/ubi/block.c
++++ b/drivers/mtd/ubi/block.c
+@@ -615,6 +615,44 @@ static int __init ubiblock_create_from_p
+ 	return ret;
+ }
+ 
++#define UBIFS_NODE_MAGIC  0x06101831
++static inline int ubi_vol_is_ubifs(struct ubi_volume_desc *desc)
++{
++	int ret;
++	uint32_t magic_of, magic;
++	ret = ubi_read(desc, 0, (char *)&magic_of, 0, 4);
++	if (ret)
++		return 0;
++	magic = le32_to_cpu(magic_of);
++	return magic == UBIFS_NODE_MAGIC;
++}
++
++static void __init ubiblock_create_auto_rootfs(void)
++{
++	int ubi_num, ret, is_ubifs;
++	struct ubi_volume_desc *desc;
++	struct ubi_volume_info vi;
++
++	for (ubi_num = 0; ubi_num < UBI_MAX_DEVICES; ubi_num++) {
++		desc = ubi_open_volume_nm(ubi_num, "rootfs", UBI_READONLY);
++		if (IS_ERR(desc))
++			continue;
++
++		ubi_get_volume_info(desc, &vi);
++		is_ubifs = ubi_vol_is_ubifs(desc);
++		ubi_close_volume(desc);
++		if (is_ubifs)
++			break;
++
++		ret = ubiblock_create(&vi);
++		if (ret)
++			ubi_err("block: can't add '%s' volume, err=%d\n",
++				vi.name, ret);
++		/* always break if we get here */
++		break;
++	}
++}
++
+ static void ubiblock_remove_all(void)
+ {
+ 	struct ubiblock *next;
+@@ -645,6 +683,10 @@ int __init ubiblock_init(void)
+ 	if (ret)
+ 		goto err_remove;
+ 
++	/* auto-attach "rootfs" volume if existing and non-ubifs */
++	if (config_enabled(CONFIG_MTD_ROOTFS_ROOT_DEV))
++		ubiblock_create_auto_rootfs();
++
+ 	/*
+ 	 * Block devices are only created upon user requests, so we ignore
+ 	 * existing volumes.
diff --git a/target/linux/generic/patches-3.18/492-try-auto-mounting-ubi0-rootfs-in-init-do_mounts.c.patch b/target/linux/generic/patches-3.18/492-try-auto-mounting-ubi0-rootfs-in-init-do_mounts.c.patch
new file mode 100644
index 0000000000..e4f31fdf17
--- /dev/null
+++ b/target/linux/generic/patches-3.18/492-try-auto-mounting-ubi0-rootfs-in-init-do_mounts.c.patch
@@ -0,0 +1,53 @@
+From eea9e1785e4c05c2a3444506aabafa0ae958538f Mon Sep 17 00:00:00 2001
+From: Daniel Golle <daniel@makrotopia.org>
+Date: Sat, 17 May 2014 03:35:02 +0200
+Subject: [PATCH 4/5] try auto-mounting ubi0:rootfs in init/do_mounts.c
+To: openwrt-devel@lists.openwrt.org
+
+Signed-off-by: Daniel Golle <daniel@makrotopia.org>
+---
+ init/do_mounts.c | 26 +++++++++++++++++++++++++-
+ 1 file changed, 25 insertions(+), 1 deletion(-)
+
+--- a/init/do_mounts.c
++++ b/init/do_mounts.c
+@@ -433,7 +433,27 @@ retry:
+ out:
+ 	put_page(page);
+ }
+- 
++
++static int __init mount_ubi_rootfs(void)
++{
++	int flags = MS_SILENT;
++	int err, tried = 0;
++
++	while (tried < 2) {
++		err = do_mount_root("ubi0:rootfs", "ubifs", flags, \
++					root_mount_data);
++		switch (err) {
++			case -EACCES:
++				flags |= MS_RDONLY;
++				tried++;
++			default:
++				return err;
++		}
++	}
++
++	return -EINVAL;
++}
++
+ #ifdef CONFIG_ROOT_NFS
+ 
+ #define NFSROOT_TIMEOUT_MIN	5
+@@ -527,6 +547,10 @@ void __init mount_root(void)
+ 			change_floppy("root floppy");
+ 	}
+ #endif
++#ifdef CONFIG_MTD_ROOTFS_ROOT_DEV
++	if (!mount_ubi_rootfs())
++		return;
++#endif
+ #ifdef CONFIG_BLOCK
+ 	create_dev("/dev/root", ROOT_DEV);
+ 	mount_block_root("/dev/root", root_mountflags);
diff --git a/target/linux/generic/patches-3.18/493-ubi-set-ROOT_DEV-to-ubiblock-rootfs-if-unset.patch b/target/linux/generic/patches-3.18/493-ubi-set-ROOT_DEV-to-ubiblock-rootfs-if-unset.patch
new file mode 100644
index 0000000000..46917d12d2
--- /dev/null
+++ b/target/linux/generic/patches-3.18/493-ubi-set-ROOT_DEV-to-ubiblock-rootfs-if-unset.patch
@@ -0,0 +1,37 @@
+From cd68d1b12b5ea4c01a664c064179ada42bf55d3d Mon Sep 17 00:00:00 2001
+From: Daniel Golle <daniel@makrotopia.org>
+Date: Thu, 15 May 2014 20:55:42 +0200
+Subject: [PATCH 5/5] ubi: set ROOT_DEV to ubiblock "rootfs" if unset
+To: openwrt-devel@lists.openwrt.org
+
+Signed-off-by: Daniel Golle <daniel@makrotopia.org>
+---
+ drivers/mtd/ubi/block.c | 10 ++++++++++
+ 1 file changed, 10 insertions(+)
+
+--- a/drivers/mtd/ubi/block.c
++++ b/drivers/mtd/ubi/block.c
+@@ -48,6 +48,7 @@
+ #include <linux/blkdev.h>
+ #include <linux/hdreg.h>
+ #include <asm/div64.h>
++#include <linux/root_dev.h>
+ 
+ #include "ubi-media.h"
+ #include "ubi.h"
+@@ -448,6 +449,15 @@ int ubiblock_create(struct ubi_volume_in
+ 	add_disk(dev->gd);
+ 	ubi_msg("%s created from ubi%d:%d(%s)",
+ 		dev->gd->disk_name, dev->ubi_num, dev->vol_id, vi->name);
++
++	if (!strcmp(vi->name, "rootfs") &&
++	    config_enabled(CONFIG_MTD_ROOTFS_ROOT_DEV) &&
++	    ROOT_DEV == 0) {
++		pr_notice("ubiblock: device ubiblock%d_%d (%s) set to be root filesystem\n",
++			  dev->ubi_num, dev->vol_id, vi->name);
++		ROOT_DEV = MKDEV(gd->major, gd->first_minor);
++	}
++
+ 	return 0;
+ 
+ out_free_queue:
diff --git a/target/linux/generic/patches-3.18/500-yaffs-Kbuild-integration.patch b/target/linux/generic/patches-3.18/500-yaffs-Kbuild-integration.patch
new file mode 100644
index 0000000000..de6643a41e
--- /dev/null
+++ b/target/linux/generic/patches-3.18/500-yaffs-Kbuild-integration.patch
@@ -0,0 +1,18 @@
+--- a/fs/Kconfig
++++ b/fs/Kconfig
+@@ -39,6 +39,7 @@ source "fs/gfs2/Kconfig"
+ source "fs/ocfs2/Kconfig"
+ source "fs/btrfs/Kconfig"
+ source "fs/nilfs2/Kconfig"
++source "fs/yaffs2/Kconfig"
+ 
+ endif # BLOCK
+ 
+--- a/fs/Makefile
++++ b/fs/Makefile
+@@ -126,3 +126,5 @@ obj-y				+= exofs/ # Multiple modules
+ obj-$(CONFIG_CEPH_FS)		+= ceph/
+ obj-$(CONFIG_PSTORE)		+= pstore/
+ obj-$(CONFIG_EFIVAR_FS)		+= efivarfs/
++obj-$(CONFIG_YAFFS_FS)		+= yaffs2/
++
diff --git a/target/linux/generic/patches-3.18/501-yaffs-3.5-convert-to-use-kuid_t-kgid_t.patch b/target/linux/generic/patches-3.18/501-yaffs-3.5-convert-to-use-kuid_t-kgid_t.patch
new file mode 100644
index 0000000000..c1f7367dd8
--- /dev/null
+++ b/target/linux/generic/patches-3.18/501-yaffs-3.5-convert-to-use-kuid_t-kgid_t.patch
@@ -0,0 +1,155 @@
+--- a/fs/yaffs2/yaffs_vfs.c
++++ b/fs/yaffs2/yaffs_vfs.c
+@@ -329,6 +329,33 @@ static int yaffs_readpage(struct file *f
+ 	return ret;
+ }
+ 
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0))
++#define YCRED_FSUID()	from_kuid(&init_user_ns, current_fsuid())
++#define YCRED_FSGID()	from_kgid(&init_user_ns, current_fsgid())
++#else
++#define YCRED_FSUID()	YCRED(current)->fsuid
++#define YCRED_FSGID()	YCRED(current)->fsgid
++
++static inline uid_t i_uid_read(const struct inode *inode)
++{
++	return inode->i_uid;
++}
++
++static inline gid_t i_gid_read(const struct inode *inode)
++{
++	return inode->i_gid;
++}
++
++static inline void i_uid_write(struct inode *inode, uid_t uid)
++{
++	inode->i_uid = uid;
++}
++
++static inline void i_gid_write(struct inode *inode, gid_t gid)
++{
++	inode->i_gid = gid;
++}
++#endif
+ 
+ static void yaffs_set_super_dirty_val(struct yaffs_dev *dev, int val)
+ {
+@@ -1225,9 +1252,9 @@ static int yaffs_mknod(struct inode *dir
+ 	struct yaffs_obj *parent = yaffs_inode_to_obj(dir);
+ 
+ 	int error = -ENOSPC;
+-	uid_t uid = YCRED(current)->fsuid;
++	uid_t uid = YCRED_FSUID();
+ 	gid_t gid =
+-	    (dir->i_mode & S_ISGID) ? dir->i_gid : YCRED(current)->fsgid;
++	    (dir->i_mode & S_ISGID) ? i_gid_read(dir) : YCRED_FSGID();
+ 
+ 	if ((dir->i_mode & S_ISGID) && S_ISDIR(mode))
+ 		mode |= S_ISGID;
+@@ -1424,9 +1451,9 @@ static int yaffs_symlink(struct inode *d
+ {
+ 	struct yaffs_obj *obj;
+ 	struct yaffs_dev *dev;
+-	uid_t uid = YCRED(current)->fsuid;
++	uid_t uid = YCRED_FSUID();
+ 	gid_t gid =
+-	    (dir->i_mode & S_ISGID) ? dir->i_gid : YCRED(current)->fsgid;
++	    (dir->i_mode & S_ISGID) ? i_gid_read(dir) : YCRED_FSGID();
+ 
+ 	yaffs_trace(YAFFS_TRACE_OS, "yaffs_symlink");
+ 
+@@ -1829,8 +1856,8 @@ static void yaffs_fill_inode_from_obj(st
+ 
+ 		inode->i_ino = obj->obj_id;
+ 		inode->i_mode = obj->yst_mode;
+-		inode->i_uid = obj->yst_uid;
+-		inode->i_gid = obj->yst_gid;
++		i_uid_write(inode, obj->yst_uid);
++		i_gid_write(inode, obj->yst_gid);
+ #if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19))
+ 		inode->i_blksize = inode->i_sb->s_blocksize;
+ #endif
+@@ -1856,7 +1883,7 @@ static void yaffs_fill_inode_from_obj(st
+ 
+ 		yaffs_trace(YAFFS_TRACE_OS,
+ 			"yaffs_fill_inode mode %x uid %d gid %d size %lld count %d",
+-			inode->i_mode, inode->i_uid, inode->i_gid,
++			inode->i_mode, i_uid_read(inode), i_gid_read(inode),
+ 			inode->i_size, atomic_read(&inode->i_count));
+ 
+ 		switch (obj->yst_mode & S_IFMT) {
+--- a/fs/yaffs2/yaffs_attribs.c
++++ b/fs/yaffs2/yaffs_attribs.c
+@@ -14,6 +14,48 @@
+ #include "yaffs_guts.h"
+ #include "yaffs_attribs.h"
+ 
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0))
++static inline uid_t ia_uid_read(const struct iattr *iattr)
++{
++	return from_kuid(&init_user_ns, iattr->ia_uid);
++}
++
++static inline gid_t ia_gid_read(const struct iattr *iattr)
++{
++	return from_kgid(&init_user_ns, iattr->ia_gid);
++}
++
++static inline void ia_uid_write(struct iattr *iattr, uid_t uid)
++{
++	iattr->ia_uid = make_kuid(&init_user_ns, uid);
++}
++
++static inline void ia_gid_write(struct iattr *iattr, gid_t gid)
++{
++	iattr->ia_gid = make_kgid(&init_user_ns, gid);
++}
++#else
++static inline uid_t ia_uid_read(const struct iattr *iattr)
++{
++	return iattr->ia_uid;
++}
++
++static inline gid_t ia_gid_read(const struct iattr *inode)
++{
++	return iattr->ia_gid;
++}
++
++static inline void ia_uid_write(struct iattr *iattr, uid_t uid)
++{
++	iattr->ia_uid = uid;
++}
++
++static inline void ia_gid_write(struct iattr *iattr, gid_t gid)
++{
++	iattr->ia_gid = gid;
++}
++#endif
++
+ void yaffs_load_attribs(struct yaffs_obj *obj, struct yaffs_obj_hdr *oh)
+ {
+ 	obj->yst_uid = oh->yst_uid;
+@@ -77,9 +119,9 @@ int yaffs_set_attribs(struct yaffs_obj *
+ 	if (valid & ATTR_MODE)
+ 		obj->yst_mode = attr->ia_mode;
+ 	if (valid & ATTR_UID)
+-		obj->yst_uid = attr->ia_uid;
++		obj->yst_uid =  ia_uid_read(attr);
+ 	if (valid & ATTR_GID)
+-		obj->yst_gid = attr->ia_gid;
++		obj->yst_gid =  ia_gid_read(attr);
+ 
+ 	if (valid & ATTR_ATIME)
+ 		obj->yst_atime = Y_TIME_CONVERT(attr->ia_atime);
+@@ -103,9 +145,9 @@ int yaffs_get_attribs(struct yaffs_obj *
+ 
+ 	attr->ia_mode = obj->yst_mode;
+ 	valid |= ATTR_MODE;
+-	attr->ia_uid = obj->yst_uid;
++	ia_uid_write(attr, obj->yst_uid);
+ 	valid |= ATTR_UID;
+-	attr->ia_gid = obj->yst_gid;
++	ia_gid_write(attr, obj->yst_gid);
+ 	valid |= ATTR_GID;
+ 
+ 	Y_TIME_CONVERT(attr->ia_atime) = obj->yst_atime;
diff --git a/target/linux/generic/patches-3.18/502-yaffs-3.10-disable-proc-entry.patch b/target/linux/generic/patches-3.18/502-yaffs-3.10-disable-proc-entry.patch
new file mode 100644
index 0000000000..5b73d3898b
--- /dev/null
+++ b/target/linux/generic/patches-3.18/502-yaffs-3.10-disable-proc-entry.patch
@@ -0,0 +1,44 @@
+--- a/fs/yaffs2/yaffs_vfs.c
++++ b/fs/yaffs2/yaffs_vfs.c
+@@ -3025,6 +3025,7 @@ static DECLARE_FSTYPE(yaffs2_fs_type, "y
+ #endif
+ 
+ 
++#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0))
+ static struct proc_dir_entry *my_proc_entry;
+ 
+ static char *yaffs_dump_dev_part0(char *buf, struct yaffs_dev *dev)
+@@ -3398,6 +3399,7 @@ static int yaffs_proc_write(struct file
+ 		return yaffs_proc_debug_write(file, buf, count, data);
+ 	return yaffs_proc_write_trace_options(file, buf, count, data);
+ }
++#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)) */
+ 
+ /* Stuff to handle installation of file systems */
+ struct file_system_to_install {
+@@ -3421,6 +3423,7 @@ static int __init init_yaffs_fs(void)
+ 
+ 	mutex_init(&yaffs_context_lock);
+ 
++#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0))
+ 	/* Install the proc_fs entries */
+ 	my_proc_entry = create_proc_entry("yaffs",
+ 					  S_IRUGO | S_IFREG, YPROC_ROOT);
+@@ -3432,6 +3435,7 @@ static int __init init_yaffs_fs(void)
+ 	} else {
+ 		return -ENOMEM;
+         }
++#endif
+ 
+ 	/* Now add the file system entries */
+ 
+@@ -3468,7 +3472,9 @@ static void __exit exit_yaffs_fs(void)
+ 	yaffs_trace(YAFFS_TRACE_ALWAYS,
+ 		"yaffs built " __DATE__ " " __TIME__ " removing.");
+ 
++#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0))
+ 	remove_proc_entry("yaffs", YPROC_ROOT);
++#endif
+ 
+ 	fsinst = fs_to_install;
+ 
diff --git a/target/linux/generic/patches-3.18/503-yaffs-3.12-convert-readdir-to-iterate.patch b/target/linux/generic/patches-3.18/503-yaffs-3.12-convert-readdir-to-iterate.patch
new file mode 100644
index 0000000000..586c141e0a
--- /dev/null
+++ b/target/linux/generic/patches-3.18/503-yaffs-3.12-convert-readdir-to-iterate.patch
@@ -0,0 +1,129 @@
+--- a/fs/yaffs2/yaffs_vfs.c
++++ b/fs/yaffs2/yaffs_vfs.c
+@@ -1701,6 +1701,110 @@ static void yaffs_remove_obj_callback(st
+ 
+ /*-----------------------------------------------------------------*/
+ 
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0))
++static int yaffs_readdir(struct file *file, struct dir_context *ctx)
++{
++	struct yaffs_obj *obj;
++	struct yaffs_dev *dev;
++	struct yaffs_search_context *sc;
++	struct inode *inode = file->f_dentry->d_inode;
++	unsigned long offset, curoffs;
++	struct yaffs_obj *l;
++	int ret_val = 0;
++
++	char name[YAFFS_MAX_NAME_LENGTH + 1];
++
++	obj = yaffs_dentry_to_obj(file->f_dentry);
++	dev = obj->my_dev;
++
++	yaffs_gross_lock(dev);
++
++	yaffs_dev_to_lc(dev)->readdir_process = current;
++
++	offset = ctx->pos;
++
++	sc = yaffs_new_search(obj);
++	if (!sc) {
++		ret_val = -ENOMEM;
++		goto out;
++	}
++
++	yaffs_trace(YAFFS_TRACE_OS,
++		"yaffs_readdir: starting at %d", (int)offset);
++
++	if (offset == 0) {
++		yaffs_trace(YAFFS_TRACE_OS,
++			"yaffs_readdir: entry . ino %d",
++			(int)inode->i_ino);
++		yaffs_gross_unlock(dev);
++		if (!dir_emit_dot(file, ctx)) {
++			yaffs_gross_lock(dev);
++			goto out;
++		}
++		yaffs_gross_lock(dev);
++		offset++;
++		ctx->pos++;
++	}
++	if (offset == 1) {
++		yaffs_trace(YAFFS_TRACE_OS,
++			"yaffs_readdir: entry .. ino %d",
++			(int)file->f_dentry->d_parent->d_inode->i_ino);
++		yaffs_gross_unlock(dev);
++		if (!dir_emit_dotdot(file, ctx)) {
++			yaffs_gross_lock(dev);
++			goto out;
++		}
++		yaffs_gross_lock(dev);
++		offset++;
++		ctx->pos++;
++	}
++
++	curoffs = 1;
++
++	/* If the directory has changed since the open or last call to
++	   readdir, rewind to after the 2 canned entries. */
++	if (file->f_version != inode->i_version) {
++		offset = 2;
++		ctx->pos = offset;
++		file->f_version = inode->i_version;
++	}
++
++	while (sc->next_return) {
++		curoffs++;
++		l = sc->next_return;
++		if (curoffs >= offset) {
++			int this_inode = yaffs_get_obj_inode(l);
++			int this_type = yaffs_get_obj_type(l);
++
++			yaffs_get_obj_name(l, name, YAFFS_MAX_NAME_LENGTH + 1);
++			yaffs_trace(YAFFS_TRACE_OS,
++				"yaffs_readdir: %s inode %d",
++				name, yaffs_get_obj_inode(l));
++
++			yaffs_gross_unlock(dev);
++
++			if (!dir_emit(ctx, name, strlen(name),
++				      this_inode, this_type) < 0) {
++				yaffs_gross_lock(dev);
++				goto out;
++			}
++
++			yaffs_gross_lock(dev);
++
++			offset++;
++			ctx->pos++;
++		}
++		yaffs_search_advance(sc);
++	}
++
++out:
++	yaffs_search_end(sc);
++	yaffs_dev_to_lc(dev)->readdir_process = NULL;
++	yaffs_gross_unlock(dev);
++
++	return ret_val;
++}
++#else
+ static int yaffs_readdir(struct file *f, void *dirent, filldir_t filldir)
+ {
+ 	struct yaffs_obj *obj;
+@@ -1807,10 +1911,15 @@ out:
+ 
+ 	return ret_val;
+ }
++#endif
+ 
+ static const struct file_operations yaffs_dir_operations = {
+ 	.read = generic_read_dir,
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0))
++	.iterate = yaffs_readdir,
++#else
+ 	.readdir = yaffs_readdir,
++#endif
+ 	.fsync = yaffs_sync_object,
+ 	.llseek = generic_file_llseek,
+ };
diff --git a/target/linux/generic/patches-3.18/503-yaffs-add-tags-9bytes-mount-option.patch b/target/linux/generic/patches-3.18/503-yaffs-add-tags-9bytes-mount-option.patch
new file mode 100644
index 0000000000..4858519ca1
--- /dev/null
+++ b/target/linux/generic/patches-3.18/503-yaffs-add-tags-9bytes-mount-option.patch
@@ -0,0 +1,123 @@
+Subject: yaffs: add support for tags-9bytes mount option
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+--- a/fs/yaffs2/yaffs_vfs.c
++++ b/fs/yaffs2/yaffs_vfs.c
+@@ -2634,6 +2634,7 @@ static const struct super_operations yaf
+ 
+ struct yaffs_options {
+ 	int inband_tags;
++	int tags_9bytes;
+ 	int skip_checkpoint_read;
+ 	int skip_checkpoint_write;
+ 	int no_cache;
+@@ -2673,6 +2674,8 @@ static int yaffs_parse_options(struct ya
+ 
+ 		if (!strcmp(cur_opt, "inband-tags")) {
+ 			options->inband_tags = 1;
++		} else if (!strcmp(cur_opt, "tags-9bytes")) {
++			options->tags_9bytes = 1;
+ 		} else if (!strcmp(cur_opt, "tags-ecc-off")) {
+ 			options->tags_ecc_on = 0;
+ 			options->tags_ecc_overridden = 1;
+@@ -2746,7 +2749,6 @@ static struct super_block *yaffs_interna
+ 	struct yaffs_param *param;
+ 
+ 	int read_only = 0;
+-	int inband_tags = 0;
+ 
+ 	struct yaffs_options options;
+ 
+@@ -2786,6 +2788,9 @@ static struct super_block *yaffs_interna
+ 
+ 	memset(&options, 0, sizeof(options));
+ 
++	if (IS_ENABLED(CONFIG_YAFFS_9BYTE_TAGS))
++		options.tags_9bytes = 1;
++
+ 	if (yaffs_parse_options(&options, data_str)) {
+ 		/* Option parsing failed */
+ 		return NULL;
+@@ -2819,17 +2824,22 @@ static struct super_block *yaffs_interna
+ 	}
+ 
+ 	/* Added NCB 26/5/2006 for completeness */
+-	if (yaffs_version == 2 && !options.inband_tags
+-	    && WRITE_SIZE(mtd) == 512) {
++	if (yaffs_version == 2 &&
++	    (!options.inband_tags || options.tags_9bytes) &&
++	    WRITE_SIZE(mtd) == 512) {
+ 		yaffs_trace(YAFFS_TRACE_ALWAYS, "auto selecting yaffs1");
+ 		yaffs_version = 1;
+ 	}
+ 
+-	if (mtd->oobavail < sizeof(struct yaffs_packed_tags2) ||
+-	    options.inband_tags)
+-		inband_tags = 1;
++	if (yaffs_version == 2 &&
++	    mtd->oobavail < sizeof(struct yaffs_packed_tags2)) {
++		yaffs_trace(YAFFS_TRACE_ALWAYS, "auto selecting inband tags");
++		options.inband_tags = 1;
++	}
+ 
+-	if(yaffs_verify_mtd(mtd, yaffs_version, inband_tags) < 0)
++	err = yaffs_verify_mtd(mtd, yaffs_version, options.inband_tags,
++			       options.tags_9bytes);
++	if (err < 0)
+ 		return NULL;
+ 
+ 	/* OK, so if we got here, we have an MTD that's NAND and looks
+@@ -2890,7 +2900,8 @@ static struct super_block *yaffs_interna
+ 
+ 	param->n_reserved_blocks = 5;
+ 	param->n_caches = (options.no_cache) ? 0 : 10;
+-	param->inband_tags = inband_tags;
++	param->inband_tags = options.inband_tags;
++	param->tags_9bytes = options.tags_9bytes;
+ 
+ 	param->enable_xattr = 1;
+ 	if (options.lazy_loading_overridden)
+--- a/fs/yaffs2/yaffs_mtdif.c
++++ b/fs/yaffs2/yaffs_mtdif.c
+@@ -16,6 +16,7 @@
+ #include "yaffs_mtdif.h"
+ 
+ #include "linux/mtd/mtd.h"
++#include "uapi/linux/major.h"
+ #include "linux/types.h"
+ #include "linux/time.h"
+ #include "linux/mtd/nand.h"
+@@ -276,7 +277,8 @@ struct mtd_info * yaffs_get_mtd_device(d
+ 	return mtd;
+ }
+ 
+-int yaffs_verify_mtd(struct mtd_info *mtd, int yaffs_version, int inband_tags)
++int yaffs_verify_mtd(struct mtd_info *mtd, int yaffs_version, int inband_tags,
++		     int tags_9bytes)
+ {
+ 	if (yaffs_version == 2) {
+ 		if ((WRITE_SIZE(mtd) < YAFFS_MIN_YAFFS2_CHUNK_SIZE ||
+@@ -295,6 +297,12 @@ int yaffs_verify_mtd(struct mtd_info *mt
+ 			);
+ 			return -1;
+ 		}
++
++		if (tags_9bytes && mtd->oobavail < 9) {
++			yaffs_trace(YAFFS_TRACE_ALWAYS,
++				    "MTD device does not support 9-byte tags");
++			return -1;
++		}
+ 	}
+ 
+ 	return 0;
+--- a/fs/yaffs2/yaffs_mtdif.h
++++ b/fs/yaffs2/yaffs_mtdif.h
+@@ -21,5 +21,6 @@
+ void yaffs_mtd_drv_install(struct yaffs_dev *dev);
+ struct mtd_info * yaffs_get_mtd_device(dev_t sdev);
+ void yaffs_put_mtd_device(struct mtd_info *mtd);
+-int yaffs_verify_mtd(struct mtd_info *mtd, int yaffs_version, int inband_tags);
++int yaffs_verify_mtd(struct mtd_info *mtd, int yaffs_version, int inband_tags,
++		     int tags_9bytes);
+ #endif
diff --git a/target/linux/generic/patches-3.18/504-yaffs-fix-compat-tags-handling.patch b/target/linux/generic/patches-3.18/504-yaffs-fix-compat-tags-handling.patch
new file mode 100644
index 0000000000..a18cf6fd7b
--- /dev/null
+++ b/target/linux/generic/patches-3.18/504-yaffs-fix-compat-tags-handling.patch
@@ -0,0 +1,239 @@
+Subject: yaffs: fix compat tags handling
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+--- a/fs/yaffs2/yaffs_tagscompat.c
++++ b/fs/yaffs2/yaffs_tagscompat.c
+@@ -17,7 +17,9 @@
+ #include "yaffs_getblockinfo.h"
+ #include "yaffs_trace.h"
+ 
++#if 0
+ static void yaffs_handle_rd_data_error(struct yaffs_dev *dev, int nand_chunk);
++#endif
+ 
+ 
+ /********** Tags ECC calculations  *********/
+@@ -71,6 +73,7 @@ int yaffs_check_tags_ecc(struct yaffs_ta
+ 	return 0;
+ }
+ 
++#if 0
+ /********** Tags **********/
+ 
+ static void yaffs_load_tags_to_spare(struct yaffs_spare *spare_ptr,
+@@ -379,3 +382,214 @@ void yaffs_tags_compat_install(struct ya
+ 	if(!dev->tagger.mark_bad_fn)
+ 		dev->tagger.mark_bad_fn = yaffs_tags_compat_mark_bad;
+ }
++#else
++
++#include "yaffs_packedtags1.h"
++
++static int yaffs_tags_compat_write(struct yaffs_dev *dev,
++				   int nand_chunk,
++				   const u8 *data,
++				   const struct yaffs_ext_tags *tags)
++{
++	struct yaffs_packed_tags1 pt1;
++	u8 tag_buf[9];
++	int retval;
++
++	/* we assume that yaffs_packed_tags1 and yaffs_tags are compatible */
++	compile_time_assertion(sizeof(struct yaffs_packed_tags1) == 12);
++	compile_time_assertion(sizeof(struct yaffs_tags) == 8);
++
++	yaffs_pack_tags1(&pt1, tags);
++	yaffs_calc_tags_ecc((struct yaffs_tags *)&pt1);
++
++	/* When deleting a chunk, the upper layer provides only skeletal
++	 * tags, one with is_deleted set.  However, we need to update the
++	 * tags, not erase them completely.  So we use the NAND write property
++	 * that only zeroed-bits stick and set tag bytes to all-ones and
++	 * zero just the (not) deleted bit.
++	 */
++	if (!dev->param.tags_9bytes) {
++		if (tags->is_deleted) {
++			memset(&pt1, 0xff, 8);
++			/* clear delete status bit to indicate deleted */
++			pt1.deleted = 0;
++		}
++		memcpy(tag_buf, &pt1, 8);
++	} else {
++		if (tags->is_deleted) {
++			memset(tag_buf, 0xff, 8);
++			tag_buf[8] = 0;
++		} else {
++			memcpy(tag_buf, &pt1, 8);
++			tag_buf[8] = 0xff;
++		}
++	}
++
++	retval = dev->drv.drv_write_chunk_fn(dev, nand_chunk,
++			data,
++			(data) ? dev->data_bytes_per_chunk : 0,
++			tag_buf,
++			(dev->param.tags_9bytes) ? 9 : 8);
++
++	return retval;
++}
++
++/* Return with empty extended tags but add ecc_result.
++ */
++static int return_empty_tags(struct yaffs_ext_tags *tags,
++			     enum yaffs_ecc_result ecc_result,
++			     int retval)
++{
++	if (tags) {
++		memset(tags, 0, sizeof(*tags));
++		tags->ecc_result = ecc_result;
++	}
++
++	return retval;
++}
++
++static int yaffs_tags_compat_read(struct yaffs_dev *dev,
++				  int nand_chunk,
++				  u8 *data,
++				  struct yaffs_ext_tags *tags)
++{
++	struct yaffs_packed_tags1 pt1;
++	enum yaffs_ecc_result ecc_result;
++	int retval;
++	int deleted;
++	u8 tag_buf[9];
++
++	retval = dev->drv.drv_read_chunk_fn(dev, nand_chunk,
++			data, dev->param.total_bytes_per_chunk,
++			tag_buf,
++			(dev->param.tags_9bytes) ? 9 : 8,
++			&ecc_result);
++
++	switch (ecc_result) {
++	case YAFFS_ECC_RESULT_NO_ERROR:
++	case YAFFS_ECC_RESULT_FIXED:
++		break;
++
++	case YAFFS_ECC_RESULT_UNFIXED:
++	default:
++		return_empty_tags(tags, YAFFS_ECC_RESULT_UNFIXED, 0);
++		tags->block_bad = dev->drv.drv_check_bad_fn(dev, nand_chunk);
++		return YAFFS_FAIL;
++	}
++
++	/* Check for a blank/erased chunk. */
++	if (yaffs_check_ff(tag_buf, 8)) {
++		/* when blank, upper layers want ecc_result to be <= NO_ERROR */
++		return return_empty_tags(tags, YAFFS_ECC_RESULT_NO_ERROR,
++					 YAFFS_OK);
++	}
++
++	memcpy(&pt1, tag_buf, 8);
++
++	if (!dev->param.tags_9bytes) {
++		/* Read deleted status (bit) then return it to it's non-deleted
++		 * state before performing tags mini-ECC check. pt1.deleted is
++		 * inverted.
++		 */
++		deleted = !pt1.deleted;
++		pt1.deleted = 1;
++	} else {
++		deleted = (hweight8(tag_buf[8]) < 7) ? 1 : 0;
++	}
++
++	/* Check the packed tags mini-ECC and correct if necessary/possible. */
++	retval = yaffs_check_tags_ecc((struct yaffs_tags *)&pt1);
++	switch (retval) {
++	case 0:
++		/* no tags error, use MTD result */
++		break;
++	case 1:
++		/* recovered tags-ECC error */
++		dev->n_tags_ecc_fixed++;
++		if (ecc_result == YAFFS_ECC_RESULT_NO_ERROR)
++			ecc_result = YAFFS_ECC_RESULT_FIXED;
++		break;
++	default:
++		/* unrecovered tags-ECC error */
++		dev->n_tags_ecc_unfixed++;
++		return return_empty_tags(tags, YAFFS_ECC_RESULT_UNFIXED,
++					 YAFFS_FAIL);
++	}
++
++	/* Unpack the tags to extended form and set ECC result.
++	 * [set should_be_ff just to keep yaffs_unpack_tags1 happy]
++	 */
++	pt1.should_be_ff = 0xffffffff;
++	yaffs_unpack_tags1(tags, &pt1);
++	tags->ecc_result = ecc_result;
++
++	/* Set deleted state */
++	tags->is_deleted = deleted;
++	return YAFFS_OK;
++}
++
++static int yaffs_tags_compat_mark_bad(struct yaffs_dev *dev, int block_no)
++{
++	return dev->drv.drv_mark_bad_fn(dev, block_no);
++}
++
++static int yaffs_tags_compat_query_block(struct yaffs_dev *dev,
++					 int block_no,
++					 enum yaffs_block_state *state,
++					 u32 *seq_number)
++{
++	struct yaffs_ext_tags tags;
++	int retval;
++
++	yaffs_trace(YAFFS_TRACE_MTD, "%s %d", __func__, block_no);
++
++	*seq_number = 0;
++
++	retval = dev->drv.drv_check_bad_fn(dev, block_no);
++	if (retval == YAFFS_FAIL) {
++		*state = YAFFS_BLOCK_STATE_DEAD;
++		goto out;
++	}
++
++	yaffs_tags_compat_read(dev, block_no * dev->param.chunks_per_block,
++			       NULL, &tags);
++
++	if (tags.ecc_result != YAFFS_ECC_RESULT_NO_ERROR) {
++		yaffs_trace(YAFFS_TRACE_MTD, "block %d is marked bad",
++			    block_no);
++		*state = YAFFS_BLOCK_STATE_NEEDS_SCAN;
++	} else if (tags.chunk_used) {
++		*seq_number = tags.seq_number;
++		*state = YAFFS_BLOCK_STATE_NEEDS_SCAN;
++	} else {
++		*state = YAFFS_BLOCK_STATE_EMPTY;
++	}
++
++	retval = YAFFS_OK;
++
++out:
++	yaffs_trace(YAFFS_TRACE_MTD,
++		    "block query returns seq %u state %d",
++		    *seq_number, *state);
++
++	return retval;
++}
++
++void yaffs_tags_compat_install(struct yaffs_dev *dev)
++{
++	if (dev->param.is_yaffs2)
++		return;
++
++	if (!dev->tagger.write_chunk_tags_fn)
++		dev->tagger.write_chunk_tags_fn = yaffs_tags_compat_write;
++
++	if (!dev->tagger.read_chunk_tags_fn)
++		dev->tagger.read_chunk_tags_fn = yaffs_tags_compat_read;
++
++	if (!dev->tagger.query_block_fn)
++		dev->tagger.query_block_fn = yaffs_tags_compat_query_block;
++
++	if (!dev->tagger.mark_bad_fn)
++		dev->tagger.mark_bad_fn = yaffs_tags_compat_mark_bad;
++}
++#endif
diff --git a/target/linux/generic/patches-3.18/520-squashfs_update_xz_comp_opts.patch b/target/linux/generic/patches-3.18/520-squashfs_update_xz_comp_opts.patch
new file mode 100644
index 0000000000..ad11b30281
--- /dev/null
+++ b/target/linux/generic/patches-3.18/520-squashfs_update_xz_comp_opts.patch
@@ -0,0 +1,25 @@
+From f31b7c0efa255dd17a5f584022a319387f09b0d8 Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jonas.gorski@gmail.com>
+Date: Tue, 12 Apr 2011 19:55:41 +0200
+Subject: [PATCH] squashfs: update xz compressor options struct.
+
+Update the xz compressor options struct to match the squashfs userspace
+one.
+---
+ fs/squashfs/xz_wrapper.c |    4 +++-
+ 1 files changed, 3 insertions(+), 1 deletions(-)
+
+--- a/fs/squashfs/xz_wrapper.c
++++ b/fs/squashfs/xz_wrapper.c
+@@ -40,8 +40,10 @@ struct squashfs_xz {
+ };
+ 
+ struct disk_comp_opts {
+-	__le32 dictionary_size;
+ 	__le32 flags;
++	__le16 bit_opts;
++	__le16 fb;
++	__le32 dictionary_size;
+ };
+ 
+ struct comp_opts {
diff --git a/target/linux/generic/patches-3.18/530-jffs2_make_lzma_available.patch b/target/linux/generic/patches-3.18/530-jffs2_make_lzma_available.patch
new file mode 100644
index 0000000000..c92209a72c
--- /dev/null
+++ b/target/linux/generic/patches-3.18/530-jffs2_make_lzma_available.patch
@@ -0,0 +1,5142 @@
+--- a/fs/jffs2/Kconfig
++++ b/fs/jffs2/Kconfig
+@@ -139,6 +139,15 @@ config JFFS2_LZO
+ 	  This feature was added in July, 2007. Say 'N' if you need
+ 	  compatibility with older bootloaders or kernels.
+ 
++config JFFS2_LZMA
++	bool "JFFS2 LZMA compression support" if JFFS2_COMPRESSION_OPTIONS
++	select LZMA_COMPRESS
++	select LZMA_DECOMPRESS
++	depends on JFFS2_FS
++	default n
++	help
++	  JFFS2 wrapper to the LZMA C SDK
++
+ config JFFS2_RTIME
+ 	bool "JFFS2 RTIME compression support" if JFFS2_COMPRESSION_OPTIONS
+ 	depends on JFFS2_FS
+--- a/fs/jffs2/Makefile
++++ b/fs/jffs2/Makefile
+@@ -18,4 +18,7 @@ jffs2-$(CONFIG_JFFS2_RUBIN)	+= compr_rub
+ jffs2-$(CONFIG_JFFS2_RTIME)	+= compr_rtime.o
+ jffs2-$(CONFIG_JFFS2_ZLIB)	+= compr_zlib.o
+ jffs2-$(CONFIG_JFFS2_LZO)	+= compr_lzo.o
++jffs2-$(CONFIG_JFFS2_LZMA)      += compr_lzma.o
+ jffs2-$(CONFIG_JFFS2_SUMMARY)   += summary.o
++
++CFLAGS_compr_lzma.o += -Iinclude/linux -Ilib/lzma
+--- a/fs/jffs2/compr.c
++++ b/fs/jffs2/compr.c
+@@ -378,6 +378,9 @@ int __init jffs2_compressors_init(void)
+ #ifdef CONFIG_JFFS2_LZO
+ 	jffs2_lzo_init();
+ #endif
++#ifdef CONFIG_JFFS2_LZMA
++        jffs2_lzma_init();
++#endif
+ /* Setting default compression mode */
+ #ifdef CONFIG_JFFS2_CMODE_NONE
+ 	jffs2_compression_mode = JFFS2_COMPR_MODE_NONE;
+@@ -401,6 +404,9 @@ int __init jffs2_compressors_init(void)
+ int jffs2_compressors_exit(void)
+ {
+ /* Unregistering compressors */
++#ifdef CONFIG_JFFS2_LZMA
++        jffs2_lzma_exit();
++#endif
+ #ifdef CONFIG_JFFS2_LZO
+ 	jffs2_lzo_exit();
+ #endif
+--- a/fs/jffs2/compr.h
++++ b/fs/jffs2/compr.h
+@@ -29,9 +29,9 @@
+ #define JFFS2_DYNRUBIN_PRIORITY  20
+ #define JFFS2_LZARI_PRIORITY     30
+ #define JFFS2_RTIME_PRIORITY     50
+-#define JFFS2_ZLIB_PRIORITY      60
+-#define JFFS2_LZO_PRIORITY       80
+-
++#define JFFS2_LZMA_PRIORITY      70
++#define JFFS2_ZLIB_PRIORITY      80
++#define JFFS2_LZO_PRIORITY       90
+ 
+ #define JFFS2_RUBINMIPS_DISABLED /* RUBINs will be used only */
+ #define JFFS2_DYNRUBIN_DISABLED  /*	   for decompression */
+@@ -101,5 +101,9 @@ void jffs2_zlib_exit(void);
+ int jffs2_lzo_init(void);
+ void jffs2_lzo_exit(void);
+ #endif
++#ifdef CONFIG_JFFS2_LZMA
++int jffs2_lzma_init(void);
++void jffs2_lzma_exit(void);
++#endif
+ 
+ #endif /* __JFFS2_COMPR_H__ */
+--- /dev/null
++++ b/fs/jffs2/compr_lzma.c
+@@ -0,0 +1,128 @@
++/*
++ * JFFS2 -- Journalling Flash File System, Version 2.
++ *
++ * For licensing information, see the file 'LICENCE' in this directory.
++ *
++ * JFFS2 wrapper to the LZMA C SDK
++ *
++ */
++
++#include <linux/lzma.h>
++#include "compr.h"
++
++#ifdef __KERNEL__
++	static DEFINE_MUTEX(deflate_mutex);
++#endif
++
++CLzmaEncHandle *p;
++Byte propsEncoded[LZMA_PROPS_SIZE];
++SizeT propsSize = sizeof(propsEncoded);
++
++STATIC void lzma_free_workspace(void)
++{
++	LzmaEnc_Destroy(p, &lzma_alloc, &lzma_alloc);
++}
++
++STATIC int INIT lzma_alloc_workspace(CLzmaEncProps *props)
++{
++	if ((p = (CLzmaEncHandle *)LzmaEnc_Create(&lzma_alloc)) == NULL)
++	{
++		PRINT_ERROR("Failed to allocate lzma deflate workspace\n");
++		return -ENOMEM;
++	}
++
++	if (LzmaEnc_SetProps(p, props) != SZ_OK)
++	{
++		lzma_free_workspace();
++		return -1;
++	}
++	
++	if (LzmaEnc_WriteProperties(p, propsEncoded, &propsSize) != SZ_OK)
++	{
++		lzma_free_workspace();
++		return -1;
++	}
++
++        return 0;
++}
++
++STATIC int jffs2_lzma_compress(unsigned char *data_in, unsigned char *cpage_out,
++			      uint32_t *sourcelen, uint32_t *dstlen)
++{
++	SizeT compress_size = (SizeT)(*dstlen);
++	int ret;
++
++	#ifdef __KERNEL__
++		mutex_lock(&deflate_mutex);
++	#endif
++
++	ret = LzmaEnc_MemEncode(p, cpage_out, &compress_size, data_in, *sourcelen,
++		0, NULL, &lzma_alloc, &lzma_alloc);
++
++	#ifdef __KERNEL__
++		mutex_unlock(&deflate_mutex);
++	#endif
++
++	if (ret != SZ_OK)
++		return -1;
++
++	*dstlen = (uint32_t)compress_size;
++
++	return 0;
++}
++
++STATIC int jffs2_lzma_decompress(unsigned char *data_in, unsigned char *cpage_out,
++				 uint32_t srclen, uint32_t destlen)
++{
++	int ret;
++	SizeT dl = (SizeT)destlen;
++	SizeT sl = (SizeT)srclen;
++	ELzmaStatus status;
++	
++	ret = LzmaDecode(cpage_out, &dl, data_in, &sl, propsEncoded,
++		propsSize, LZMA_FINISH_ANY, &status, &lzma_alloc);
++
++	if (ret != SZ_OK || status == LZMA_STATUS_NOT_FINISHED || dl != (SizeT)destlen)
++		return -1;
++
++	return 0;
++}
++
++static struct jffs2_compressor jffs2_lzma_comp = {
++	.priority = JFFS2_LZMA_PRIORITY,
++	.name = "lzma",
++	.compr = JFFS2_COMPR_LZMA,
++	.compress = &jffs2_lzma_compress,
++	.decompress = &jffs2_lzma_decompress,
++	.disabled = 0,
++};
++
++int INIT jffs2_lzma_init(void)
++{
++        int ret;
++	CLzmaEncProps props;
++	LzmaEncProps_Init(&props);
++
++        props.dictSize = LZMA_BEST_DICT(0x2000);
++        props.level = LZMA_BEST_LEVEL;
++        props.lc = LZMA_BEST_LC;
++        props.lp = LZMA_BEST_LP;
++        props.pb = LZMA_BEST_PB;
++        props.fb = LZMA_BEST_FB;
++
++	ret = lzma_alloc_workspace(&props);
++        if (ret < 0)
++                return ret;
++
++	ret = jffs2_register_compressor(&jffs2_lzma_comp);
++	if (ret)
++		lzma_free_workspace();
++	
++        return ret;
++}
++
++void jffs2_lzma_exit(void)
++{
++	jffs2_unregister_compressor(&jffs2_lzma_comp);
++	lzma_free_workspace();
++}
+--- a/fs/jffs2/super.c
++++ b/fs/jffs2/super.c
+@@ -375,14 +375,41 @@ static int __init init_jffs2_fs(void)
+ 	BUILD_BUG_ON(sizeof(struct jffs2_raw_inode) != 68);
+ 	BUILD_BUG_ON(sizeof(struct jffs2_raw_summary) != 32);
+ 
+-	pr_info("version 2.2."
++	pr_info("version 2.2"
+ #ifdef CONFIG_JFFS2_FS_WRITEBUFFER
+ 	       " (NAND)"
+ #endif
+ #ifdef CONFIG_JFFS2_SUMMARY
+-	       " (SUMMARY) "
++	       " (SUMMARY)"
+ #endif
+-	       " © 2001-2006 Red Hat, Inc.\n");
++#ifdef CONFIG_JFFS2_ZLIB
++	       " (ZLIB)"
++#endif
++#ifdef CONFIG_JFFS2_LZO
++	       " (LZO)"
++#endif
++#ifdef CONFIG_JFFS2_LZMA
++	       " (LZMA)"
++#endif
++#ifdef CONFIG_JFFS2_RTIME
++	       " (RTIME)"
++#endif
++#ifdef CONFIG_JFFS2_RUBIN
++	       " (RUBIN)"
++#endif
++#ifdef  CONFIG_JFFS2_CMODE_NONE
++	       " (CMODE_NONE)"
++#endif
++#ifdef CONFIG_JFFS2_CMODE_PRIORITY
++	       " (CMODE_PRIORITY)"
++#endif
++#ifdef CONFIG_JFFS2_CMODE_SIZE
++	       " (CMODE_SIZE)"
++#endif
++#ifdef CONFIG_JFFS2_CMODE_FAVOURLZO
++	       " (CMODE_FAVOURLZO)"
++#endif
++	       " (c) 2001-2006 Red Hat, Inc.\n");
+ 
+ 	jffs2_inode_cachep = kmem_cache_create("jffs2_i",
+ 					     sizeof(struct jffs2_inode_info),
+--- a/include/uapi/linux/jffs2.h
++++ b/include/uapi/linux/jffs2.h
+@@ -46,6 +46,7 @@
+ #define JFFS2_COMPR_DYNRUBIN	0x05
+ #define JFFS2_COMPR_ZLIB	0x06
+ #define JFFS2_COMPR_LZO		0x07
++#define JFFS2_COMPR_LZMA	0x08
+ /* Compatibility flags. */
+ #define JFFS2_COMPAT_MASK 0xc000      /* What do to if an unknown nodetype is found */
+ #define JFFS2_NODE_ACCURATE 0x2000
+--- /dev/null
++++ b/include/linux/lzma.h
+@@ -0,0 +1,62 @@
++#ifndef __LZMA_H__
++#define __LZMA_H__
++
++#ifdef __KERNEL__
++	#include <linux/kernel.h>
++	#include <linux/sched.h>
++	#include <linux/slab.h>
++	#include <linux/vmalloc.h>
++	#include <linux/init.h>
++	#define LZMA_MALLOC vmalloc
++	#define LZMA_FREE vfree
++	#define PRINT_ERROR(msg) printk(KERN_WARNING #msg)
++	#define INIT __init
++	#define STATIC static
++#else
++	#include <stdint.h>
++	#include <stdlib.h>
++	#include <stdio.h>
++	#include <unistd.h>
++	#include <string.h>
++	#include <asm/types.h>
++	#include <errno.h>
++	#include <linux/jffs2.h>
++	#ifndef PAGE_SIZE
++		extern int page_size;
++		#define PAGE_SIZE page_size
++	#endif
++	#define LZMA_MALLOC malloc
++	#define LZMA_FREE free
++	#define PRINT_ERROR(msg) fprintf(stderr, msg)
++	#define INIT
++	#define STATIC
++#endif
++
++#include "lzma/LzmaDec.h"
++#include "lzma/LzmaEnc.h"
++
++#define LZMA_BEST_LEVEL (9)
++#define LZMA_BEST_LC    (0)
++#define LZMA_BEST_LP    (0)
++#define LZMA_BEST_PB    (0)
++#define LZMA_BEST_FB  (273)
++
++#define LZMA_BEST_DICT(n) (((int)((n) / 2)) * 2)
++
++static void *p_lzma_malloc(void *p, size_t size)
++{
++        if (size == 0)
++                return NULL;
++
++        return LZMA_MALLOC(size);
++}
++
++static void p_lzma_free(void *p, void *address)
++{
++        if (address != NULL)
++                LZMA_FREE(address);
++}
++
++static ISzAlloc lzma_alloc = {p_lzma_malloc, p_lzma_free};
++
++#endif
+--- /dev/null
++++ b/include/linux/lzma/LzFind.h
+@@ -0,0 +1,115 @@
++/* LzFind.h -- Match finder for LZ algorithms
++2009-04-22 : Igor Pavlov : Public domain */
++
++#ifndef __LZ_FIND_H
++#define __LZ_FIND_H
++
++#include "Types.h"
++
++#ifdef __cplusplus
++extern "C" {
++#endif
++
++typedef UInt32 CLzRef;
++
++typedef struct _CMatchFinder
++{
++  Byte *buffer;
++  UInt32 pos;
++  UInt32 posLimit;
++  UInt32 streamPos;
++  UInt32 lenLimit;
++
++  UInt32 cyclicBufferPos;
++  UInt32 cyclicBufferSize; /* it must be = (historySize + 1) */
++
++  UInt32 matchMaxLen;
++  CLzRef *hash;
++  CLzRef *son;
++  UInt32 hashMask;
++  UInt32 cutValue;
++
++  Byte *bufferBase;
++  ISeqInStream *stream;
++  int streamEndWasReached;
++
++  UInt32 blockSize;
++  UInt32 keepSizeBefore;
++  UInt32 keepSizeAfter;
++
++  UInt32 numHashBytes;
++  int directInput;
++  size_t directInputRem;
++  int btMode;
++  int bigHash;
++  UInt32 historySize;
++  UInt32 fixedHashSize;
++  UInt32 hashSizeSum;
++  UInt32 numSons;
++  SRes result;
++  UInt32 crc[256];
++} CMatchFinder;
++
++#define Inline_MatchFinder_GetPointerToCurrentPos(p) ((p)->buffer)
++#define Inline_MatchFinder_GetIndexByte(p, index) ((p)->buffer[(Int32)(index)])
++
++#define Inline_MatchFinder_GetNumAvailableBytes(p) ((p)->streamPos - (p)->pos)
++
++int MatchFinder_NeedMove(CMatchFinder *p);
++Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p);
++void MatchFinder_MoveBlock(CMatchFinder *p);
++void MatchFinder_ReadIfRequired(CMatchFinder *p);
++
++void MatchFinder_Construct(CMatchFinder *p);
++
++/* Conditions:
++     historySize <= 3 GB
++     keepAddBufferBefore + matchMaxLen + keepAddBufferAfter < 511MB
++*/
++int MatchFinder_Create(CMatchFinder *p, UInt32 historySize,
++    UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
++    ISzAlloc *alloc);
++void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc);
++void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems);
++void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue);
++
++UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *buffer, CLzRef *son,
++    UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 _cutValue,
++    UInt32 *distances, UInt32 maxLen);
++
++/*
++Conditions:
++  Mf_GetNumAvailableBytes_Func must be called before each Mf_GetMatchLen_Func.
++  Mf_GetPointerToCurrentPos_Func's result must be used only before any other function
++*/
++
++typedef void (*Mf_Init_Func)(void *object);
++typedef Byte (*Mf_GetIndexByte_Func)(void *object, Int32 index);
++typedef UInt32 (*Mf_GetNumAvailableBytes_Func)(void *object);
++typedef const Byte * (*Mf_GetPointerToCurrentPos_Func)(void *object);
++typedef UInt32 (*Mf_GetMatches_Func)(void *object, UInt32 *distances);
++typedef void (*Mf_Skip_Func)(void *object, UInt32);
++
++typedef struct _IMatchFinder
++{
++  Mf_Init_Func Init;
++  Mf_GetIndexByte_Func GetIndexByte;
++  Mf_GetNumAvailableBytes_Func GetNumAvailableBytes;
++  Mf_GetPointerToCurrentPos_Func GetPointerToCurrentPos;
++  Mf_GetMatches_Func GetMatches;
++  Mf_Skip_Func Skip;
++} IMatchFinder;
++
++void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable);
++
++void MatchFinder_Init(CMatchFinder *p);
++UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
++UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
++void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
++void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
++
++#ifdef __cplusplus
++}
++#endif
++
++#endif
+--- /dev/null
++++ b/include/linux/lzma/LzHash.h
+@@ -0,0 +1,54 @@
++/* LzHash.h -- HASH functions for LZ algorithms
++2009-02-07 : Igor Pavlov : Public domain */
++
++#ifndef __LZ_HASH_H
++#define __LZ_HASH_H
++
++#define kHash2Size (1 << 10)
++#define kHash3Size (1 << 16)
++#define kHash4Size (1 << 20)
++
++#define kFix3HashSize (kHash2Size)
++#define kFix4HashSize (kHash2Size + kHash3Size)
++#define kFix5HashSize (kHash2Size + kHash3Size + kHash4Size)
++
++#define HASH2_CALC hashValue = cur[0] | ((UInt32)cur[1] << 8);
++
++#define HASH3_CALC { \
++  UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
++  hash2Value = temp & (kHash2Size - 1); \
++  hashValue = (temp ^ ((UInt32)cur[2] << 8)) & p->hashMask; }
++
++#define HASH4_CALC { \
++  UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
++  hash2Value = temp & (kHash2Size - 1); \
++  hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \
++  hashValue = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)) & p->hashMask; }
++
++#define HASH5_CALC { \
++  UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
++  hash2Value = temp & (kHash2Size - 1); \
++  hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \
++  hash4Value = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)); \
++  hashValue = (hash4Value ^ (p->crc[cur[4]] << 3)) & p->hashMask; \
++  hash4Value &= (kHash4Size - 1); }
++
++/* #define HASH_ZIP_CALC hashValue = ((cur[0] | ((UInt32)cur[1] << 8)) ^ p->crc[cur[2]]) & 0xFFFF; */
++#define HASH_ZIP_CALC hashValue = ((cur[2] | ((UInt32)cur[0] << 8)) ^ p->crc[cur[1]]) & 0xFFFF;
++
++
++#define MT_HASH2_CALC \
++  hash2Value = (p->crc[cur[0]] ^ cur[1]) & (kHash2Size - 1);
++
++#define MT_HASH3_CALC { \
++  UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
++  hash2Value = temp & (kHash2Size - 1); \
++  hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); }
++
++#define MT_HASH4_CALC { \
++  UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
++  hash2Value = temp & (kHash2Size - 1); \
++  hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \
++  hash4Value = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)) & (kHash4Size - 1); }
++
++#endif
+--- /dev/null
++++ b/include/linux/lzma/LzmaDec.h
+@@ -0,0 +1,231 @@
++/* LzmaDec.h -- LZMA Decoder
++2009-02-07 : Igor Pavlov : Public domain */
++
++#ifndef __LZMA_DEC_H
++#define __LZMA_DEC_H
++
++#include "Types.h"
++
++#ifdef __cplusplus
++extern "C" {
++#endif
++
++/* #define _LZMA_PROB32 */
++/* _LZMA_PROB32 can increase the speed on some CPUs,
++   but memory usage for CLzmaDec::probs will be doubled in that case */
++
++#ifdef _LZMA_PROB32
++#define CLzmaProb UInt32
++#else
++#define CLzmaProb UInt16
++#endif
++
++
++/* ---------- LZMA Properties ---------- */
++
++#define LZMA_PROPS_SIZE 5
++
++typedef struct _CLzmaProps
++{
++  unsigned lc, lp, pb;
++  UInt32 dicSize;
++} CLzmaProps;
++
++/* LzmaProps_Decode - decodes properties
++Returns:
++  SZ_OK
++  SZ_ERROR_UNSUPPORTED - Unsupported properties
++*/
++
++SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size);
++
++
++/* ---------- LZMA Decoder state ---------- */
++
++/* LZMA_REQUIRED_INPUT_MAX = number of required input bytes for worst case.
++   Num bits = log2((2^11 / 31) ^ 22) + 26 < 134 + 26 = 160; */
++
++#define LZMA_REQUIRED_INPUT_MAX 20
++
++typedef struct
++{
++  CLzmaProps prop;
++  CLzmaProb *probs;
++  Byte *dic;
++  const Byte *buf;
++  UInt32 range, code;
++  SizeT dicPos;
++  SizeT dicBufSize;
++  UInt32 processedPos;
++  UInt32 checkDicSize;
++  unsigned state;
++  UInt32 reps[4];
++  unsigned remainLen;
++  int needFlush;
++  int needInitState;
++  UInt32 numProbs;
++  unsigned tempBufSize;
++  Byte tempBuf[LZMA_REQUIRED_INPUT_MAX];
++} CLzmaDec;
++
++#define LzmaDec_Construct(p) { (p)->dic = 0; (p)->probs = 0; }
++
++void LzmaDec_Init(CLzmaDec *p);
++
++/* There are two types of LZMA streams:
++     0) Stream with end mark. That end mark adds about 6 bytes to compressed size.
++     1) Stream without end mark. You must know exact uncompressed size to decompress such stream. */
++
++typedef enum
++{
++  LZMA_FINISH_ANY,   /* finish at any point */
++  LZMA_FINISH_END    /* block must be finished at the end */
++} ELzmaFinishMode;
++
++/* ELzmaFinishMode has meaning only if the decoding reaches output limit !!!
++
++   You must use LZMA_FINISH_END, when you know that current output buffer
++   covers last bytes of block. In other cases you must use LZMA_FINISH_ANY.
++
++   If LZMA decoder sees end marker before reaching output limit, it returns SZ_OK,
++   and output value of destLen will be less than output buffer size limit.
++   You can check status result also.
++
++   You can use multiple checks to test data integrity after full decompression:
++     1) Check Result and "status" variable.
++     2) Check that output(destLen) = uncompressedSize, if you know real uncompressedSize.
++     3) Check that output(srcLen) = compressedSize, if you know real compressedSize.
++        You must use correct finish mode in that case. */
++
++typedef enum
++{
++  LZMA_STATUS_NOT_SPECIFIED,               /* use main error code instead */
++  LZMA_STATUS_FINISHED_WITH_MARK,          /* stream was finished with end mark. */
++  LZMA_STATUS_NOT_FINISHED,                /* stream was not finished */
++  LZMA_STATUS_NEEDS_MORE_INPUT,            /* you must provide more input bytes */
++  LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK  /* there is probability that stream was finished without end mark */
++} ELzmaStatus;
++
++/* ELzmaStatus is used only as output value for function call */
++
++
++/* ---------- Interfaces ---------- */
++
++/* There are 3 levels of interfaces:
++     1) Dictionary Interface
++     2) Buffer Interface
++     3) One Call Interface
++   You can select any of these interfaces, but don't mix functions from different
++   groups for same object. */
++
++
++/* There are two variants to allocate state for Dictionary Interface:
++     1) LzmaDec_Allocate / LzmaDec_Free
++     2) LzmaDec_AllocateProbs / LzmaDec_FreeProbs
++   You can use variant 2, if you set dictionary buffer manually.
++   For Buffer Interface you must always use variant 1.
++
++LzmaDec_Allocate* can return:
++  SZ_OK
++  SZ_ERROR_MEM         - Memory allocation error
++  SZ_ERROR_UNSUPPORTED - Unsupported properties
++*/
++   
++SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc);
++void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc);
++
++SRes LzmaDec_Allocate(CLzmaDec *state, const Byte *prop, unsigned propsSize, ISzAlloc *alloc);
++void LzmaDec_Free(CLzmaDec *state, ISzAlloc *alloc);
++
++/* ---------- Dictionary Interface ---------- */
++
++/* You can use it, if you want to eliminate the overhead for data copying from
++   dictionary to some other external buffer.
++   You must work with CLzmaDec variables directly in this interface.
++
++   STEPS:
++     LzmaDec_Constr()
++     LzmaDec_Allocate()
++     for (each new stream)
++     {
++       LzmaDec_Init()
++       while (it needs more decompression)
++       {
++         LzmaDec_DecodeToDic()
++         use data from CLzmaDec::dic and update CLzmaDec::dicPos
++       }
++     }
++     LzmaDec_Free()
++*/
++
++/* LzmaDec_DecodeToDic
++   
++   The decoding to internal dictionary buffer (CLzmaDec::dic).
++   You must manually update CLzmaDec::dicPos, if it reaches CLzmaDec::dicBufSize !!!
++
++finishMode:
++  It has meaning only if the decoding reaches output limit (dicLimit).
++  LZMA_FINISH_ANY - Decode just dicLimit bytes.
++  LZMA_FINISH_END - Stream must be finished after dicLimit.
++
++Returns:
++  SZ_OK
++    status:
++      LZMA_STATUS_FINISHED_WITH_MARK
++      LZMA_STATUS_NOT_FINISHED
++      LZMA_STATUS_NEEDS_MORE_INPUT
++      LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
++  SZ_ERROR_DATA - Data error
++*/
++
++SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit,
++    const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
++
++
++/* ---------- Buffer Interface ---------- */
++
++/* It's zlib-like interface.
++   See LzmaDec_DecodeToDic description for information about STEPS and return results,
++   but you must use LzmaDec_DecodeToBuf instead of LzmaDec_DecodeToDic and you don't need
++   to work with CLzmaDec variables manually.
++
++finishMode:
++  It has meaning only if the decoding reaches output limit (*destLen).
++  LZMA_FINISH_ANY - Decode just destLen bytes.
++  LZMA_FINISH_END - Stream must be finished after (*destLen).
++*/
++
++SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen,
++    const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
++
++
++/* ---------- One Call Interface ---------- */
++
++/* LzmaDecode
++
++finishMode:
++  It has meaning only if the decoding reaches output limit (*destLen).
++  LZMA_FINISH_ANY - Decode just destLen bytes.
++  LZMA_FINISH_END - Stream must be finished after (*destLen).
++
++Returns:
++  SZ_OK
++    status:
++      LZMA_STATUS_FINISHED_WITH_MARK
++      LZMA_STATUS_NOT_FINISHED
++      LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
++  SZ_ERROR_DATA - Data error
++  SZ_ERROR_MEM  - Memory allocation error
++  SZ_ERROR_UNSUPPORTED - Unsupported properties
++  SZ_ERROR_INPUT_EOF - It needs more bytes in input buffer (src).
++*/
++
++SRes LzmaDecode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
++    const Byte *propData, unsigned propSize, ELzmaFinishMode finishMode,
++    ELzmaStatus *status, ISzAlloc *alloc);
++
++#ifdef __cplusplus
++}
++#endif
++
++#endif
+--- /dev/null
++++ b/include/linux/lzma/LzmaEnc.h
+@@ -0,0 +1,80 @@
++/*  LzmaEnc.h -- LZMA Encoder
++2009-02-07 : Igor Pavlov : Public domain */
++
++#ifndef __LZMA_ENC_H
++#define __LZMA_ENC_H
++
++#include "Types.h"
++
++#ifdef __cplusplus
++extern "C" {
++#endif
++
++#define LZMA_PROPS_SIZE 5
++
++typedef struct _CLzmaEncProps
++{
++  int level;       /*  0 <= level <= 9 */
++  UInt32 dictSize; /* (1 << 12) <= dictSize <= (1 << 27) for 32-bit version
++                      (1 << 12) <= dictSize <= (1 << 30) for 64-bit version
++                       default = (1 << 24) */
++  int lc;          /* 0 <= lc <= 8, default = 3 */
++  int lp;          /* 0 <= lp <= 4, default = 0 */
++  int pb;          /* 0 <= pb <= 4, default = 2 */
++  int algo;        /* 0 - fast, 1 - normal, default = 1 */
++  int fb;          /* 5 <= fb <= 273, default = 32 */
++  int btMode;      /* 0 - hashChain Mode, 1 - binTree mode - normal, default = 1 */
++  int numHashBytes; /* 2, 3 or 4, default = 4 */
++  UInt32 mc;        /* 1 <= mc <= (1 << 30), default = 32 */
++  unsigned writeEndMark;  /* 0 - do not write EOPM, 1 - write EOPM, default = 0 */
++  int numThreads;  /* 1 or 2, default = 2 */
++} CLzmaEncProps;
++
++void LzmaEncProps_Init(CLzmaEncProps *p);
++void LzmaEncProps_Normalize(CLzmaEncProps *p);
++UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2);
++
++
++/* ---------- CLzmaEncHandle Interface ---------- */
++
++/* LzmaEnc_* functions can return the following exit codes:
++Returns:
++  SZ_OK           - OK
++  SZ_ERROR_MEM    - Memory allocation error
++  SZ_ERROR_PARAM  - Incorrect paramater in props
++  SZ_ERROR_WRITE  - Write callback error.
++  SZ_ERROR_PROGRESS - some break from progress callback
++  SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version)
++*/
++
++typedef void * CLzmaEncHandle;
++
++CLzmaEncHandle LzmaEnc_Create(ISzAlloc *alloc);
++void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAlloc *alloc, ISzAlloc *allocBig);
++SRes LzmaEnc_SetProps(CLzmaEncHandle p, const CLzmaEncProps *props);
++SRes LzmaEnc_WriteProperties(CLzmaEncHandle p, Byte *properties, SizeT *size);
++SRes LzmaEnc_Encode(CLzmaEncHandle p, ISeqOutStream *outStream, ISeqInStream *inStream,
++    ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
++SRes LzmaEnc_MemEncode(CLzmaEncHandle p, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
++    int writeEndMark, ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
++
++/* ---------- One Call Interface ---------- */
++
++/* LzmaEncode
++Return code:
++  SZ_OK               - OK
++  SZ_ERROR_MEM        - Memory allocation error
++  SZ_ERROR_PARAM      - Incorrect paramater
++  SZ_ERROR_OUTPUT_EOF - output buffer overflow
++  SZ_ERROR_THREAD     - errors in multithreading functions (only for Mt version)
++*/
++
++SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
++    const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
++    ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
++
++#ifdef __cplusplus
++}
++#endif
++
++#endif
+--- /dev/null
++++ b/include/linux/lzma/Types.h
+@@ -0,0 +1,226 @@
++/* Types.h -- Basic types
++2009-11-23 : Igor Pavlov : Public domain */
++
++#ifndef __7Z_TYPES_H
++#define __7Z_TYPES_H
++
++#include <stddef.h>
++
++#ifdef _WIN32
++#include <windows.h>
++#endif
++
++#ifndef EXTERN_C_BEGIN
++#ifdef __cplusplus
++#define EXTERN_C_BEGIN extern "C" {
++#define EXTERN_C_END }
++#else
++#define EXTERN_C_BEGIN
++#define EXTERN_C_END
++#endif
++#endif
++
++EXTERN_C_BEGIN
++
++#define SZ_OK 0
++
++#define SZ_ERROR_DATA 1
++#define SZ_ERROR_MEM 2
++#define SZ_ERROR_CRC 3
++#define SZ_ERROR_UNSUPPORTED 4
++#define SZ_ERROR_PARAM 5
++#define SZ_ERROR_INPUT_EOF 6
++#define SZ_ERROR_OUTPUT_EOF 7
++#define SZ_ERROR_READ 8
++#define SZ_ERROR_WRITE 9
++#define SZ_ERROR_PROGRESS 10
++#define SZ_ERROR_FAIL 11
++#define SZ_ERROR_THREAD 12
++
++#define SZ_ERROR_ARCHIVE 16
++#define SZ_ERROR_NO_ARCHIVE 17
++
++typedef int SRes;
++
++#ifdef _WIN32
++typedef DWORD WRes;
++#else
++typedef int WRes;
++#endif
++
++#ifndef RINOK
++#define RINOK(x) { int __result__ = (x); if (__result__ != 0) return __result__; }
++#endif
++
++typedef unsigned char Byte;
++typedef short Int16;
++typedef unsigned short UInt16;
++
++#ifdef _LZMA_UINT32_IS_ULONG
++typedef long Int32;
++typedef unsigned long UInt32;
++#else
++typedef int Int32;
++typedef unsigned int UInt32;
++#endif
++
++#ifdef _SZ_NO_INT_64
++
++/* define _SZ_NO_INT_64, if your compiler doesn't support 64-bit integers.
++   NOTES: Some code will work incorrectly in that case! */
++
++typedef long Int64;
++typedef unsigned long UInt64;
++
++#else
++
++#if defined(_MSC_VER) || defined(__BORLANDC__)
++typedef __int64 Int64;
++typedef unsigned __int64 UInt64;
++#else
++typedef long long int Int64;
++typedef unsigned long long int UInt64;
++#endif
++
++#endif
++
++#ifdef _LZMA_NO_SYSTEM_SIZE_T
++typedef UInt32 SizeT;
++#else
++typedef size_t SizeT;
++#endif
++
++typedef int Bool;
++#define True 1
++#define False 0
++
++
++#ifdef _WIN32
++#define MY_STD_CALL __stdcall
++#else
++#define MY_STD_CALL
++#endif
++
++#ifdef _MSC_VER
++
++#if _MSC_VER >= 1300
++#define MY_NO_INLINE __declspec(noinline)
++#else
++#define MY_NO_INLINE
++#endif
++
++#define MY_CDECL __cdecl
++#define MY_FAST_CALL __fastcall
++
++#else
++
++#define MY_CDECL
++#define MY_FAST_CALL
++
++#endif
++
++
++/* The following interfaces use first parameter as pointer to structure */
++
++typedef struct
++{
++  SRes (*Read)(void *p, void *buf, size_t *size);
++    /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
++       (output(*size) < input(*size)) is allowed */
++} ISeqInStream;
++
++/* it can return SZ_ERROR_INPUT_EOF */
++SRes SeqInStream_Read(ISeqInStream *stream, void *buf, size_t size);
++SRes SeqInStream_Read2(ISeqInStream *stream, void *buf, size_t size, SRes errorType);
++SRes SeqInStream_ReadByte(ISeqInStream *stream, Byte *buf);
++
++typedef struct
++{
++  size_t (*Write)(void *p, const void *buf, size_t size);
++    /* Returns: result - the number of actually written bytes.
++       (result < size) means error */
++} ISeqOutStream;
++
++typedef enum
++{
++  SZ_SEEK_SET = 0,
++  SZ_SEEK_CUR = 1,
++  SZ_SEEK_END = 2
++} ESzSeek;
++
++typedef struct
++{
++  SRes (*Read)(void *p, void *buf, size_t *size);  /* same as ISeqInStream::Read */
++  SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin);
++} ISeekInStream;
++
++typedef struct
++{
++  SRes (*Look)(void *p, void **buf, size_t *size);
++    /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
++       (output(*size) > input(*size)) is not allowed
++       (output(*size) < input(*size)) is allowed */
++  SRes (*Skip)(void *p, size_t offset);
++    /* offset must be <= output(*size) of Look */
++
++  SRes (*Read)(void *p, void *buf, size_t *size);
++    /* reads directly (without buffer). It's same as ISeqInStream::Read */
++  SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin);
++} ILookInStream;
++
++SRes LookInStream_LookRead(ILookInStream *stream, void *buf, size_t *size);
++SRes LookInStream_SeekTo(ILookInStream *stream, UInt64 offset);
++
++/* reads via ILookInStream::Read */
++SRes LookInStream_Read2(ILookInStream *stream, void *buf, size_t size, SRes errorType);
++SRes LookInStream_Read(ILookInStream *stream, void *buf, size_t size);
++
++#define LookToRead_BUF_SIZE (1 << 14)
++
++typedef struct
++{
++  ILookInStream s;
++  ISeekInStream *realStream;
++  size_t pos;
++  size_t size;
++  Byte buf[LookToRead_BUF_SIZE];
++} CLookToRead;
++
++void LookToRead_CreateVTable(CLookToRead *p, int lookahead);
++void LookToRead_Init(CLookToRead *p);
++
++typedef struct
++{
++  ISeqInStream s;
++  ILookInStream *realStream;
++} CSecToLook;
++
++void SecToLook_CreateVTable(CSecToLook *p);
++
++typedef struct
++{
++  ISeqInStream s;
++  ILookInStream *realStream;
++} CSecToRead;
++
++void SecToRead_CreateVTable(CSecToRead *p);
++
++typedef struct
++{
++  SRes (*Progress)(void *p, UInt64 inSize, UInt64 outSize);
++    /* Returns: result. (result != SZ_OK) means break.
++       Value (UInt64)(Int64)-1 for size means unknown value. */
++} ICompressProgress;
++
++typedef struct
++{
++  void *(*Alloc)(void *p, size_t size);
++  void (*Free)(void *p, void *address); /* address can be 0 */
++} ISzAlloc;
++
++#define IAlloc_Alloc(p, size) (p)->Alloc((p), size)
++#define IAlloc_Free(p, a) (p)->Free((p), a)
++
++EXTERN_C_END
++
++#endif
+--- a/lib/Kconfig
++++ b/lib/Kconfig
+@@ -227,6 +227,12 @@ config LZ4_DECOMPRESS
+ 
+ source "lib/xz/Kconfig"
+ 
++config LZMA_COMPRESS
++    tristate
++
++config LZMA_DECOMPRESS
++    tristate
++
+ #
+ # These all provide a common interface (hence the apparent duplication with
+ # ZLIB_INFLATE; DECOMPRESS_GZIP is just a wrapper.)
+--- a/lib/Makefile
++++ b/lib/Makefile
+@@ -2,6 +2,16 @@
+ # Makefile for some libs needed in the kernel.
+ #
+ 
++ifdef CONFIG_JFFS2_ZLIB
++	CONFIG_ZLIB_INFLATE:=y
++	CONFIG_ZLIB_DEFLATE:=y
++endif
++
++ifdef CONFIG_JFFS2_LZMA
++	CONFIG_LZMA_DECOMPRESS:=y
++	CONFIG_LZMA_COMPRESS:=y
++endif
++
+ ifdef CONFIG_FUNCTION_TRACER
+ ORIG_CFLAGS := $(KBUILD_CFLAGS)
+ KBUILD_CFLAGS = $(subst -pg,,$(ORIG_CFLAGS))
+@@ -85,6 +95,8 @@ obj-$(CONFIG_LZ4HC_COMPRESS) += lz4/
+ obj-$(CONFIG_LZ4_DECOMPRESS) += lz4/
+ obj-$(CONFIG_XZ_DEC) += xz/
+ obj-$(CONFIG_RAID6_PQ) += raid6/
++obj-$(CONFIG_LZMA_COMPRESS) += lzma/
++obj-$(CONFIG_LZMA_DECOMPRESS) += lzma/
+ 
+ lib-$(CONFIG_DECOMPRESS_GZIP) += decompress_inflate.o
+ lib-$(CONFIG_DECOMPRESS_BZIP2) += decompress_bunzip2.o
+--- /dev/null
++++ b/lib/lzma/LzFind.c
+@@ -0,0 +1,761 @@
++/* LzFind.c -- Match finder for LZ algorithms
++2009-04-22 : Igor Pavlov : Public domain */
++
++#include <string.h>
++
++#include "LzFind.h"
++#include "LzHash.h"
++
++#define kEmptyHashValue 0
++#define kMaxValForNormalize ((UInt32)0xFFFFFFFF)
++#define kNormalizeStepMin (1 << 10) /* it must be power of 2 */
++#define kNormalizeMask (~(kNormalizeStepMin - 1))
++#define kMaxHistorySize ((UInt32)3 << 30)
++
++#define kStartMaxLen 3
++
++static void LzInWindow_Free(CMatchFinder *p, ISzAlloc *alloc)
++{
++  if (!p->directInput)
++  {
++    alloc->Free(alloc, p->bufferBase);
++    p->bufferBase = 0;
++  }
++}
++
++/* keepSizeBefore + keepSizeAfter + keepSizeReserv must be < 4G) */
++
++static int LzInWindow_Create(CMatchFinder *p, UInt32 keepSizeReserv, ISzAlloc *alloc)
++{
++  UInt32 blockSize = p->keepSizeBefore + p->keepSizeAfter + keepSizeReserv;
++  if (p->directInput)
++  {
++    p->blockSize = blockSize;
++    return 1;
++  }
++  if (p->bufferBase == 0 || p->blockSize != blockSize)
++  {
++    LzInWindow_Free(p, alloc);
++    p->blockSize = blockSize;
++    p->bufferBase = (Byte *)alloc->Alloc(alloc, (size_t)blockSize);
++  }
++  return (p->bufferBase != 0);
++}
++
++Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
++Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
++
++UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
++
++void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
++{
++  p->posLimit -= subValue;
++  p->pos -= subValue;
++  p->streamPos -= subValue;
++}
++
++static void MatchFinder_ReadBlock(CMatchFinder *p)
++{
++  if (p->streamEndWasReached || p->result != SZ_OK)
++    return;
++  if (p->directInput)
++  {
++    UInt32 curSize = 0xFFFFFFFF - p->streamPos;
++    if (curSize > p->directInputRem)
++      curSize = (UInt32)p->directInputRem;
++    p->directInputRem -= curSize;
++    p->streamPos += curSize;
++    if (p->directInputRem == 0)
++      p->streamEndWasReached = 1;
++    return;
++  }
++  for (;;)
++  {
++    Byte *dest = p->buffer + (p->streamPos - p->pos);
++    size_t size = (p->bufferBase + p->blockSize - dest);
++    if (size == 0)
++      return;
++    p->result = p->stream->Read(p->stream, dest, &size);
++    if (p->result != SZ_OK)
++      return;
++    if (size == 0)
++    {
++      p->streamEndWasReached = 1;
++      return;
++    }
++    p->streamPos += (UInt32)size;
++    if (p->streamPos - p->pos > p->keepSizeAfter)
++      return;
++  }
++}
++
++void MatchFinder_MoveBlock(CMatchFinder *p)
++{
++  memmove(p->bufferBase,
++    p->buffer - p->keepSizeBefore,
++    (size_t)(p->streamPos - p->pos + p->keepSizeBefore));
++  p->buffer = p->bufferBase + p->keepSizeBefore;
++}
++
++int MatchFinder_NeedMove(CMatchFinder *p)
++{
++  if (p->directInput)
++    return 0;
++  /* if (p->streamEndWasReached) return 0; */
++  return ((size_t)(p->bufferBase + p->blockSize - p->buffer) <= p->keepSizeAfter);
++}
++
++void MatchFinder_ReadIfRequired(CMatchFinder *p)
++{
++  if (p->streamEndWasReached)
++    return;
++  if (p->keepSizeAfter >= p->streamPos - p->pos)
++    MatchFinder_ReadBlock(p);
++}
++
++static void MatchFinder_CheckAndMoveAndRead(CMatchFinder *p)
++{
++  if (MatchFinder_NeedMove(p))
++    MatchFinder_MoveBlock(p);
++  MatchFinder_ReadBlock(p);
++}
++
++static void MatchFinder_SetDefaultSettings(CMatchFinder *p)
++{
++  p->cutValue = 32;
++  p->btMode = 1;
++  p->numHashBytes = 4;
++  p->bigHash = 0;
++}
++
++#define kCrcPoly 0xEDB88320
++
++void MatchFinder_Construct(CMatchFinder *p)
++{
++  UInt32 i;
++  p->bufferBase = 0;
++  p->directInput = 0;
++  p->hash = 0;
++  MatchFinder_SetDefaultSettings(p);
++
++  for (i = 0; i < 256; i++)
++  {
++    UInt32 r = i;
++    int j;
++    for (j = 0; j < 8; j++)
++      r = (r >> 1) ^ (kCrcPoly & ~((r & 1) - 1));
++    p->crc[i] = r;
++  }
++}
++
++static void MatchFinder_FreeThisClassMemory(CMatchFinder *p, ISzAlloc *alloc)
++{
++  alloc->Free(alloc, p->hash);
++  p->hash = 0;
++}
++
++void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc)
++{
++  MatchFinder_FreeThisClassMemory(p, alloc);
++  LzInWindow_Free(p, alloc);
++}
++
++static CLzRef* AllocRefs(UInt32 num, ISzAlloc *alloc)
++{
++  size_t sizeInBytes = (size_t)num * sizeof(CLzRef);
++  if (sizeInBytes / sizeof(CLzRef) != num)
++    return 0;
++  return (CLzRef *)alloc->Alloc(alloc, sizeInBytes);
++}
++
++int MatchFinder_Create(CMatchFinder *p, UInt32 historySize,
++    UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
++    ISzAlloc *alloc)
++{
++  UInt32 sizeReserv;
++  if (historySize > kMaxHistorySize)
++  {
++    MatchFinder_Free(p, alloc);
++    return 0;
++  }
++  sizeReserv = historySize >> 1;
++  if (historySize > ((UInt32)2 << 30))
++    sizeReserv = historySize >> 2;
++  sizeReserv += (keepAddBufferBefore + matchMaxLen + keepAddBufferAfter) / 2 + (1 << 19);
++
++  p->keepSizeBefore = historySize + keepAddBufferBefore + 1;
++  p->keepSizeAfter = matchMaxLen + keepAddBufferAfter;
++  /* we need one additional byte, since we use MoveBlock after pos++ and before dictionary using */
++  if (LzInWindow_Create(p, sizeReserv, alloc))
++  {
++    UInt32 newCyclicBufferSize = historySize + 1;
++    UInt32 hs;
++    p->matchMaxLen = matchMaxLen;
++    {
++      p->fixedHashSize = 0;
++      if (p->numHashBytes == 2)
++        hs = (1 << 16) - 1;
++      else
++      {
++        hs = historySize - 1;
++        hs |= (hs >> 1);
++        hs |= (hs >> 2);
++        hs |= (hs >> 4);
++        hs |= (hs >> 8);
++        hs >>= 1;
++        hs |= 0xFFFF; /* don't change it! It's required for Deflate */
++        if (hs > (1 << 24))
++        {
++          if (p->numHashBytes == 3)
++            hs = (1 << 24) - 1;
++          else
++            hs >>= 1;
++        }
++      }
++      p->hashMask = hs;
++      hs++;
++      if (p->numHashBytes > 2) p->fixedHashSize += kHash2Size;
++      if (p->numHashBytes > 3) p->fixedHashSize += kHash3Size;
++      if (p->numHashBytes > 4) p->fixedHashSize += kHash4Size;
++      hs += p->fixedHashSize;
++    }
++
++    {
++      UInt32 prevSize = p->hashSizeSum + p->numSons;
++      UInt32 newSize;
++      p->historySize = historySize;
++      p->hashSizeSum = hs;
++      p->cyclicBufferSize = newCyclicBufferSize;
++      p->numSons = (p->btMode ? newCyclicBufferSize * 2 : newCyclicBufferSize);
++      newSize = p->hashSizeSum + p->numSons;
++      if (p->hash != 0 && prevSize == newSize)
++        return 1;
++      MatchFinder_FreeThisClassMemory(p, alloc);
++      p->hash = AllocRefs(newSize, alloc);
++      if (p->hash != 0)
++      {
++        p->son = p->hash + p->hashSizeSum;
++        return 1;
++      }
++    }
++  }
++  MatchFinder_Free(p, alloc);
++  return 0;
++}
++
++static void MatchFinder_SetLimits(CMatchFinder *p)
++{
++  UInt32 limit = kMaxValForNormalize - p->pos;
++  UInt32 limit2 = p->cyclicBufferSize - p->cyclicBufferPos;
++  if (limit2 < limit)
++    limit = limit2;
++  limit2 = p->streamPos - p->pos;
++  if (limit2 <= p->keepSizeAfter)
++  {
++    if (limit2 > 0)
++      limit2 = 1;
++  }
++  else
++    limit2 -= p->keepSizeAfter;
++  if (limit2 < limit)
++    limit = limit2;
++  {
++    UInt32 lenLimit = p->streamPos - p->pos;
++    if (lenLimit > p->matchMaxLen)
++      lenLimit = p->matchMaxLen;
++    p->lenLimit = lenLimit;
++  }
++  p->posLimit = p->pos + limit;
++}
++
++void MatchFinder_Init(CMatchFinder *p)
++{
++  UInt32 i;
++  for (i = 0; i < p->hashSizeSum; i++)
++    p->hash[i] = kEmptyHashValue;
++  p->cyclicBufferPos = 0;
++  p->buffer = p->bufferBase;
++  p->pos = p->streamPos = p->cyclicBufferSize;
++  p->result = SZ_OK;
++  p->streamEndWasReached = 0;
++  MatchFinder_ReadBlock(p);
++  MatchFinder_SetLimits(p);
++}
++
++static UInt32 MatchFinder_GetSubValue(CMatchFinder *p)
++{
++  return (p->pos - p->historySize - 1) & kNormalizeMask;
++}
++
++void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
++{
++  UInt32 i;
++  for (i = 0; i < numItems; i++)
++  {
++    UInt32 value = items[i];
++    if (value <= subValue)
++      value = kEmptyHashValue;
++    else
++      value -= subValue;
++    items[i] = value;
++  }
++}
++
++static void MatchFinder_Normalize(CMatchFinder *p)
++{
++  UInt32 subValue = MatchFinder_GetSubValue(p);
++  MatchFinder_Normalize3(subValue, p->hash, p->hashSizeSum + p->numSons);
++  MatchFinder_ReduceOffsets(p, subValue);
++}
++
++static void MatchFinder_CheckLimits(CMatchFinder *p)
++{
++  if (p->pos == kMaxValForNormalize)
++    MatchFinder_Normalize(p);
++  if (!p->streamEndWasReached && p->keepSizeAfter == p->streamPos - p->pos)
++    MatchFinder_CheckAndMoveAndRead(p);
++  if (p->cyclicBufferPos == p->cyclicBufferSize)
++    p->cyclicBufferPos = 0;
++  MatchFinder_SetLimits(p);
++}
++
++static UInt32 * Hc_GetMatchesSpec(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
++    UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
++    UInt32 *distances, UInt32 maxLen)
++{
++  son[_cyclicBufferPos] = curMatch;
++  for (;;)
++  {
++    UInt32 delta = pos - curMatch;
++    if (cutValue-- == 0 || delta >= _cyclicBufferSize)
++      return distances;
++    {
++      const Byte *pb = cur - delta;
++      curMatch = son[_cyclicBufferPos - delta + ((delta > _cyclicBufferPos) ? _cyclicBufferSize : 0)];
++      if (pb[maxLen] == cur[maxLen] && *pb == *cur)
++      {
++        UInt32 len = 0;
++        while (++len != lenLimit)
++          if (pb[len] != cur[len])
++            break;
++        if (maxLen < len)
++        {
++          *distances++ = maxLen = len;
++          *distances++ = delta - 1;
++          if (len == lenLimit)
++            return distances;
++        }
++      }
++    }
++  }
++}
++
++UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
++    UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
++    UInt32 *distances, UInt32 maxLen)
++{
++  CLzRef *ptr0 = son + (_cyclicBufferPos << 1) + 1;
++  CLzRef *ptr1 = son + (_cyclicBufferPos << 1);
++  UInt32 len0 = 0, len1 = 0;
++  for (;;)
++  {
++    UInt32 delta = pos - curMatch;
++    if (cutValue-- == 0 || delta >= _cyclicBufferSize)
++    {
++      *ptr0 = *ptr1 = kEmptyHashValue;
++      return distances;
++    }
++    {
++      CLzRef *pair = son + ((_cyclicBufferPos - delta + ((delta > _cyclicBufferPos) ? _cyclicBufferSize : 0)) << 1);
++      const Byte *pb = cur - delta;
++      UInt32 len = (len0 < len1 ? len0 : len1);
++      if (pb[len] == cur[len])
++      {
++        if (++len != lenLimit && pb[len] == cur[len])
++          while (++len != lenLimit)
++            if (pb[len] != cur[len])
++              break;
++        if (maxLen < len)
++        {
++          *distances++ = maxLen = len;
++          *distances++ = delta - 1;
++          if (len == lenLimit)
++          {
++            *ptr1 = pair[0];
++            *ptr0 = pair[1];
++            return distances;
++          }
++        }
++      }
++      if (pb[len] < cur[len])
++      {
++        *ptr1 = curMatch;
++        ptr1 = pair + 1;
++        curMatch = *ptr1;
++        len1 = len;
++      }
++      else
++      {
++        *ptr0 = curMatch;
++        ptr0 = pair;
++        curMatch = *ptr0;
++        len0 = len;
++      }
++    }
++  }
++}
++
++static void SkipMatchesSpec(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
++    UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue)
++{
++  CLzRef *ptr0 = son + (_cyclicBufferPos << 1) + 1;
++  CLzRef *ptr1 = son + (_cyclicBufferPos << 1);
++  UInt32 len0 = 0, len1 = 0;
++  for (;;)
++  {
++    UInt32 delta = pos - curMatch;
++    if (cutValue-- == 0 || delta >= _cyclicBufferSize)
++    {
++      *ptr0 = *ptr1 = kEmptyHashValue;
++      return;
++    }
++    {
++      CLzRef *pair = son + ((_cyclicBufferPos - delta + ((delta > _cyclicBufferPos) ? _cyclicBufferSize : 0)) << 1);
++      const Byte *pb = cur - delta;
++      UInt32 len = (len0 < len1 ? len0 : len1);
++      if (pb[len] == cur[len])
++      {
++        while (++len != lenLimit)
++          if (pb[len] != cur[len])
++            break;
++        {
++          if (len == lenLimit)
++          {
++            *ptr1 = pair[0];
++            *ptr0 = pair[1];
++            return;
++          }
++        }
++      }
++      if (pb[len] < cur[len])
++      {
++        *ptr1 = curMatch;
++        ptr1 = pair + 1;
++        curMatch = *ptr1;
++        len1 = len;
++      }
++      else
++      {
++        *ptr0 = curMatch;
++        ptr0 = pair;
++        curMatch = *ptr0;
++        len0 = len;
++      }
++    }
++  }
++}
++
++#define MOVE_POS \
++  ++p->cyclicBufferPos; \
++  p->buffer++; \
++  if (++p->pos == p->posLimit) MatchFinder_CheckLimits(p);
++
++#define MOVE_POS_RET MOVE_POS return offset;
++
++static void MatchFinder_MovePos(CMatchFinder *p) { MOVE_POS; }
++
++#define GET_MATCHES_HEADER2(minLen, ret_op) \
++  UInt32 lenLimit; UInt32 hashValue; const Byte *cur; UInt32 curMatch; \
++  lenLimit = p->lenLimit; { if (lenLimit < minLen) { MatchFinder_MovePos(p); ret_op; }} \
++  cur = p->buffer;
++
++#define GET_MATCHES_HEADER(minLen) GET_MATCHES_HEADER2(minLen, return 0)
++#define SKIP_HEADER(minLen)        GET_MATCHES_HEADER2(minLen, continue)
++
++#define MF_PARAMS(p) p->pos, p->buffer, p->son, p->cyclicBufferPos, p->cyclicBufferSize, p->cutValue
++
++#define GET_MATCHES_FOOTER(offset, maxLen) \
++  offset = (UInt32)(GetMatchesSpec1(lenLimit, curMatch, MF_PARAMS(p), \
++  distances + offset, maxLen) - distances); MOVE_POS_RET;
++
++#define SKIP_FOOTER \
++  SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MOVE_POS;
++
++static UInt32 Bt2_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
++{
++  UInt32 offset;
++  GET_MATCHES_HEADER(2)
++  HASH2_CALC;
++  curMatch = p->hash[hashValue];
++  p->hash[hashValue] = p->pos;
++  offset = 0;
++  GET_MATCHES_FOOTER(offset, 1)
++}
++
++UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
++{
++  UInt32 offset;
++  GET_MATCHES_HEADER(3)
++  HASH_ZIP_CALC;
++  curMatch = p->hash[hashValue];
++  p->hash[hashValue] = p->pos;
++  offset = 0;
++  GET_MATCHES_FOOTER(offset, 2)
++}
++
++static UInt32 Bt3_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
++{
++  UInt32 hash2Value, delta2, maxLen, offset;
++  GET_MATCHES_HEADER(3)
++
++  HASH3_CALC;
++
++  delta2 = p->pos - p->hash[hash2Value];
++  curMatch = p->hash[kFix3HashSize + hashValue];
++  
++  p->hash[hash2Value] =
++  p->hash[kFix3HashSize + hashValue] = p->pos;
++
++
++  maxLen = 2;
++  offset = 0;
++  if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur)
++  {
++    for (; maxLen != lenLimit; maxLen++)
++      if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen])
++        break;
++    distances[0] = maxLen;
++    distances[1] = delta2 - 1;
++    offset = 2;
++    if (maxLen == lenLimit)
++    {
++      SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p));
++      MOVE_POS_RET;
++    }
++  }
++  GET_MATCHES_FOOTER(offset, maxLen)
++}
++
++static UInt32 Bt4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
++{
++  UInt32 hash2Value, hash3Value, delta2, delta3, maxLen, offset;
++  GET_MATCHES_HEADER(4)
++
++  HASH4_CALC;
++
++  delta2 = p->pos - p->hash[                hash2Value];
++  delta3 = p->pos - p->hash[kFix3HashSize + hash3Value];
++  curMatch = p->hash[kFix4HashSize + hashValue];
++  
++  p->hash[                hash2Value] =
++  p->hash[kFix3HashSize + hash3Value] =
++  p->hash[kFix4HashSize + hashValue] = p->pos;
++
++  maxLen = 1;
++  offset = 0;
++  if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur)
++  {
++    distances[0] = maxLen = 2;
++    distances[1] = delta2 - 1;
++    offset = 2;
++  }
++  if (delta2 != delta3 && delta3 < p->cyclicBufferSize && *(cur - delta3) == *cur)
++  {
++    maxLen = 3;
++    distances[offset + 1] = delta3 - 1;
++    offset += 2;
++    delta2 = delta3;
++  }
++  if (offset != 0)
++  {
++    for (; maxLen != lenLimit; maxLen++)
++      if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen])
++        break;
++    distances[offset - 2] = maxLen;
++    if (maxLen == lenLimit)
++    {
++      SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p));
++      MOVE_POS_RET;
++    }
++  }
++  if (maxLen < 3)
++    maxLen = 3;
++  GET_MATCHES_FOOTER(offset, maxLen)
++}
++
++static UInt32 Hc4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
++{
++  UInt32 hash2Value, hash3Value, delta2, delta3, maxLen, offset;
++  GET_MATCHES_HEADER(4)
++
++  HASH4_CALC;
++
++  delta2 = p->pos - p->hash[                hash2Value];
++  delta3 = p->pos - p->hash[kFix3HashSize + hash3Value];
++  curMatch = p->hash[kFix4HashSize + hashValue];
++
++  p->hash[                hash2Value] =
++  p->hash[kFix3HashSize + hash3Value] =
++  p->hash[kFix4HashSize + hashValue] = p->pos;
++
++  maxLen = 1;
++  offset = 0;
++  if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur)
++  {
++    distances[0] = maxLen = 2;
++    distances[1] = delta2 - 1;
++    offset = 2;
++  }
++  if (delta2 != delta3 && delta3 < p->cyclicBufferSize && *(cur - delta3) == *cur)
++  {
++    maxLen = 3;
++    distances[offset + 1] = delta3 - 1;
++    offset += 2;
++    delta2 = delta3;
++  }
++  if (offset != 0)
++  {
++    for (; maxLen != lenLimit; maxLen++)
++      if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen])
++        break;
++    distances[offset - 2] = maxLen;
++    if (maxLen == lenLimit)
++    {
++      p->son[p->cyclicBufferPos] = curMatch;
++      MOVE_POS_RET;
++    }
++  }
++  if (maxLen < 3)
++    maxLen = 3;
++  offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
++    distances + offset, maxLen) - (distances));
++  MOVE_POS_RET
++}
++
++UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
++{
++  UInt32 offset;
++  GET_MATCHES_HEADER(3)
++  HASH_ZIP_CALC;
++  curMatch = p->hash[hashValue];
++  p->hash[hashValue] = p->pos;
++  offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
++    distances, 2) - (distances));
++  MOVE_POS_RET
++}
++
++static void Bt2_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
++{
++  do
++  {
++    SKIP_HEADER(2)
++    HASH2_CALC;
++    curMatch = p->hash[hashValue];
++    p->hash[hashValue] = p->pos;
++    SKIP_FOOTER
++  }
++  while (--num != 0);
++}
++
++void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
++{
++  do
++  {
++    SKIP_HEADER(3)
++    HASH_ZIP_CALC;
++    curMatch = p->hash[hashValue];
++    p->hash[hashValue] = p->pos;
++    SKIP_FOOTER
++  }
++  while (--num != 0);
++}
++
++static void Bt3_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
++{
++  do
++  {
++    UInt32 hash2Value;
++    SKIP_HEADER(3)
++    HASH3_CALC;
++    curMatch = p->hash[kFix3HashSize + hashValue];
++    p->hash[hash2Value] =
++    p->hash[kFix3HashSize + hashValue] = p->pos;
++    SKIP_FOOTER
++  }
++  while (--num != 0);
++}
++
++static void Bt4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
++{
++  do
++  {
++    UInt32 hash2Value, hash3Value;
++    SKIP_HEADER(4)
++    HASH4_CALC;
++    curMatch = p->hash[kFix4HashSize + hashValue];
++    p->hash[                hash2Value] =
++    p->hash[kFix3HashSize + hash3Value] = p->pos;
++    p->hash[kFix4HashSize + hashValue] = p->pos;
++    SKIP_FOOTER
++  }
++  while (--num != 0);
++}
++
++static void Hc4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
++{
++  do
++  {
++    UInt32 hash2Value, hash3Value;
++    SKIP_HEADER(4)
++    HASH4_CALC;
++    curMatch = p->hash[kFix4HashSize + hashValue];
++    p->hash[                hash2Value] =
++    p->hash[kFix3HashSize + hash3Value] =
++    p->hash[kFix4HashSize + hashValue] = p->pos;
++    p->son[p->cyclicBufferPos] = curMatch;
++    MOVE_POS
++  }
++  while (--num != 0);
++}
++
++void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
++{
++  do
++  {
++    SKIP_HEADER(3)
++    HASH_ZIP_CALC;
++    curMatch = p->hash[hashValue];
++    p->hash[hashValue] = p->pos;
++    p->son[p->cyclicBufferPos] = curMatch;
++    MOVE_POS
++  }
++  while (--num != 0);
++}
++
++void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable)
++{
++  vTable->Init = (Mf_Init_Func)MatchFinder_Init;
++  vTable->GetIndexByte = (Mf_GetIndexByte_Func)MatchFinder_GetIndexByte;
++  vTable->GetNumAvailableBytes = (Mf_GetNumAvailableBytes_Func)MatchFinder_GetNumAvailableBytes;
++  vTable->GetPointerToCurrentPos = (Mf_GetPointerToCurrentPos_Func)MatchFinder_GetPointerToCurrentPos;
++  if (!p->btMode)
++  {
++    vTable->GetMatches = (Mf_GetMatches_Func)Hc4_MatchFinder_GetMatches;
++    vTable->Skip = (Mf_Skip_Func)Hc4_MatchFinder_Skip;
++  }
++  else if (p->numHashBytes == 2)
++  {
++    vTable->GetMatches = (Mf_GetMatches_Func)Bt2_MatchFinder_GetMatches;
++    vTable->Skip = (Mf_Skip_Func)Bt2_MatchFinder_Skip;
++  }
++  else if (p->numHashBytes == 3)
++  {
++    vTable->GetMatches = (Mf_GetMatches_Func)Bt3_MatchFinder_GetMatches;
++    vTable->Skip = (Mf_Skip_Func)Bt3_MatchFinder_Skip;
++  }
++  else
++  {
++    vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches;
++    vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip;
++  }
++}
+--- /dev/null
++++ b/lib/lzma/LzmaDec.c
+@@ -0,0 +1,999 @@
++/* LzmaDec.c -- LZMA Decoder
++2009-09-20 : Igor Pavlov : Public domain */
++
++#include "LzmaDec.h"
++
++#include <string.h>
++
++#define kNumTopBits 24
++#define kTopValue ((UInt32)1 << kNumTopBits)
++
++#define kNumBitModelTotalBits 11
++#define kBitModelTotal (1 << kNumBitModelTotalBits)
++#define kNumMoveBits 5
++
++#define RC_INIT_SIZE 5
++
++#define NORMALIZE if (range < kTopValue) { range <<= 8; code = (code << 8) | (*buf++); }
++
++#define IF_BIT_0(p) ttt = *(p); NORMALIZE; bound = (range >> kNumBitModelTotalBits) * ttt; if (code < bound)
++#define UPDATE_0(p) range = bound; *(p) = (CLzmaProb)(ttt + ((kBitModelTotal - ttt) >> kNumMoveBits));
++#define UPDATE_1(p) range -= bound; code -= bound; *(p) = (CLzmaProb)(ttt - (ttt >> kNumMoveBits));
++#define GET_BIT2(p, i, A0, A1) IF_BIT_0(p) \
++  { UPDATE_0(p); i = (i + i); A0; } else \
++  { UPDATE_1(p); i = (i + i) + 1; A1; }
++#define GET_BIT(p, i) GET_BIT2(p, i, ; , ;)
++
++#define TREE_GET_BIT(probs, i) { GET_BIT((probs + i), i); }
++#define TREE_DECODE(probs, limit, i) \
++  { i = 1; do { TREE_GET_BIT(probs, i); } while (i < limit); i -= limit; }
++
++/* #define _LZMA_SIZE_OPT */
++
++#ifdef _LZMA_SIZE_OPT
++#define TREE_6_DECODE(probs, i) TREE_DECODE(probs, (1 << 6), i)
++#else
++#define TREE_6_DECODE(probs, i) \
++  { i = 1; \
++  TREE_GET_BIT(probs, i); \
++  TREE_GET_BIT(probs, i); \
++  TREE_GET_BIT(probs, i); \
++  TREE_GET_BIT(probs, i); \
++  TREE_GET_BIT(probs, i); \
++  TREE_GET_BIT(probs, i); \
++  i -= 0x40; }
++#endif
++
++#define NORMALIZE_CHECK if (range < kTopValue) { if (buf >= bufLimit) return DUMMY_ERROR; range <<= 8; code = (code << 8) | (*buf++); }
++
++#define IF_BIT_0_CHECK(p) ttt = *(p); NORMALIZE_CHECK; bound = (range >> kNumBitModelTotalBits) * ttt; if (code < bound)
++#define UPDATE_0_CHECK range = bound;
++#define UPDATE_1_CHECK range -= bound; code -= bound;
++#define GET_BIT2_CHECK(p, i, A0, A1) IF_BIT_0_CHECK(p) \
++  { UPDATE_0_CHECK; i = (i + i); A0; } else \
++  { UPDATE_1_CHECK; i = (i + i) + 1; A1; }
++#define GET_BIT_CHECK(p, i) GET_BIT2_CHECK(p, i, ; , ;)
++#define TREE_DECODE_CHECK(probs, limit, i) \
++  { i = 1; do { GET_BIT_CHECK(probs + i, i) } while (i < limit); i -= limit; }
++
++
++#define kNumPosBitsMax 4
++#define kNumPosStatesMax (1 << kNumPosBitsMax)
++
++#define kLenNumLowBits 3
++#define kLenNumLowSymbols (1 << kLenNumLowBits)
++#define kLenNumMidBits 3
++#define kLenNumMidSymbols (1 << kLenNumMidBits)
++#define kLenNumHighBits 8
++#define kLenNumHighSymbols (1 << kLenNumHighBits)
++
++#define LenChoice 0
++#define LenChoice2 (LenChoice + 1)
++#define LenLow (LenChoice2 + 1)
++#define LenMid (LenLow + (kNumPosStatesMax << kLenNumLowBits))
++#define LenHigh (LenMid + (kNumPosStatesMax << kLenNumMidBits))
++#define kNumLenProbs (LenHigh + kLenNumHighSymbols)
++
++
++#define kNumStates 12
++#define kNumLitStates 7
++
++#define kStartPosModelIndex 4
++#define kEndPosModelIndex 14
++#define kNumFullDistances (1 << (kEndPosModelIndex >> 1))
++
++#define kNumPosSlotBits 6
++#define kNumLenToPosStates 4
++
++#define kNumAlignBits 4
++#define kAlignTableSize (1 << kNumAlignBits)
++
++#define kMatchMinLen 2
++#define kMatchSpecLenStart (kMatchMinLen + kLenNumLowSymbols + kLenNumMidSymbols + kLenNumHighSymbols)
++
++#define IsMatch 0
++#define IsRep (IsMatch + (kNumStates << kNumPosBitsMax))
++#define IsRepG0 (IsRep + kNumStates)
++#define IsRepG1 (IsRepG0 + kNumStates)
++#define IsRepG2 (IsRepG1 + kNumStates)
++#define IsRep0Long (IsRepG2 + kNumStates)
++#define PosSlot (IsRep0Long + (kNumStates << kNumPosBitsMax))
++#define SpecPos (PosSlot + (kNumLenToPosStates << kNumPosSlotBits))
++#define Align (SpecPos + kNumFullDistances - kEndPosModelIndex)
++#define LenCoder (Align + kAlignTableSize)
++#define RepLenCoder (LenCoder + kNumLenProbs)
++#define Literal (RepLenCoder + kNumLenProbs)
++
++#define LZMA_BASE_SIZE 1846
++#define LZMA_LIT_SIZE 768
++
++#define LzmaProps_GetNumProbs(p) ((UInt32)LZMA_BASE_SIZE + (LZMA_LIT_SIZE << ((p)->lc + (p)->lp)))
++
++#if Literal != LZMA_BASE_SIZE
++StopCompilingDueBUG
++#endif
++
++#define LZMA_DIC_MIN (1 << 12)
++
++/* First LZMA-symbol is always decoded.
++And it decodes new LZMA-symbols while (buf < bufLimit), but "buf" is without last normalization
++Out:
++  Result:
++    SZ_OK - OK
++    SZ_ERROR_DATA - Error
++  p->remainLen:
++    < kMatchSpecLenStart : normal remain
++    = kMatchSpecLenStart : finished
++    = kMatchSpecLenStart + 1 : Flush marker
++    = kMatchSpecLenStart + 2 : State Init Marker
++*/
++
++static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte *bufLimit)
++{
++  CLzmaProb *probs = p->probs;
++
++  unsigned state = p->state;
++  UInt32 rep0 = p->reps[0], rep1 = p->reps[1], rep2 = p->reps[2], rep3 = p->reps[3];
++  unsigned pbMask = ((unsigned)1 << (p->prop.pb)) - 1;
++  unsigned lpMask = ((unsigned)1 << (p->prop.lp)) - 1;
++  unsigned lc = p->prop.lc;
++
++  Byte *dic = p->dic;
++  SizeT dicBufSize = p->dicBufSize;
++  SizeT dicPos = p->dicPos;
++  
++  UInt32 processedPos = p->processedPos;
++  UInt32 checkDicSize = p->checkDicSize;
++  unsigned len = 0;
++
++  const Byte *buf = p->buf;
++  UInt32 range = p->range;
++  UInt32 code = p->code;
++
++  do
++  {
++    CLzmaProb *prob;
++    UInt32 bound;
++    unsigned ttt;
++    unsigned posState = processedPos & pbMask;
++
++    prob = probs + IsMatch + (state << kNumPosBitsMax) + posState;
++    IF_BIT_0(prob)
++    {
++      unsigned symbol;
++      UPDATE_0(prob);
++      prob = probs + Literal;
++      if (checkDicSize != 0 || processedPos != 0)
++        prob += (LZMA_LIT_SIZE * (((processedPos & lpMask) << lc) +
++        (dic[(dicPos == 0 ? dicBufSize : dicPos) - 1] >> (8 - lc))));
++
++      if (state < kNumLitStates)
++      {
++        state -= (state < 4) ? state : 3;
++        symbol = 1;
++        do { GET_BIT(prob + symbol, symbol) } while (symbol < 0x100);
++      }
++      else
++      {
++        unsigned matchByte = p->dic[(dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0)];
++        unsigned offs = 0x100;
++        state -= (state < 10) ? 3 : 6;
++        symbol = 1;
++        do
++        {
++          unsigned bit;
++          CLzmaProb *probLit;
++          matchByte <<= 1;
++          bit = (matchByte & offs);
++          probLit = prob + offs + bit + symbol;
++          GET_BIT2(probLit, symbol, offs &= ~bit, offs &= bit)
++        }
++        while (symbol < 0x100);
++      }
++      dic[dicPos++] = (Byte)symbol;
++      processedPos++;
++      continue;
++    }
++    else
++    {
++      UPDATE_1(prob);
++      prob = probs + IsRep + state;
++      IF_BIT_0(prob)
++      {
++        UPDATE_0(prob);
++        state += kNumStates;
++        prob = probs + LenCoder;
++      }
++      else
++      {
++        UPDATE_1(prob);
++        if (checkDicSize == 0 && processedPos == 0)
++          return SZ_ERROR_DATA;
++        prob = probs + IsRepG0 + state;
++        IF_BIT_0(prob)
++        {
++          UPDATE_0(prob);
++          prob = probs + IsRep0Long + (state << kNumPosBitsMax) + posState;
++          IF_BIT_0(prob)
++          {
++            UPDATE_0(prob);
++            dic[dicPos] = dic[(dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0)];
++            dicPos++;
++            processedPos++;
++            state = state < kNumLitStates ? 9 : 11;
++            continue;
++          }
++          UPDATE_1(prob);
++        }
++        else
++        {
++          UInt32 distance;
++          UPDATE_1(prob);
++          prob = probs + IsRepG1 + state;
++          IF_BIT_0(prob)
++          {
++            UPDATE_0(prob);
++            distance = rep1;
++          }
++          else
++          {
++            UPDATE_1(prob);
++            prob = probs + IsRepG2 + state;
++            IF_BIT_0(prob)
++            {
++              UPDATE_0(prob);
++              distance = rep2;
++            }
++            else
++            {
++              UPDATE_1(prob);
++              distance = rep3;
++              rep3 = rep2;
++            }
++            rep2 = rep1;
++          }
++          rep1 = rep0;
++          rep0 = distance;
++        }
++        state = state < kNumLitStates ? 8 : 11;
++        prob = probs + RepLenCoder;
++      }
++      {
++        unsigned limit, offset;
++        CLzmaProb *probLen = prob + LenChoice;
++        IF_BIT_0(probLen)
++        {
++          UPDATE_0(probLen);
++          probLen = prob + LenLow + (posState << kLenNumLowBits);
++          offset = 0;
++          limit = (1 << kLenNumLowBits);
++        }
++        else
++        {
++          UPDATE_1(probLen);
++          probLen = prob + LenChoice2;
++          IF_BIT_0(probLen)
++          {
++            UPDATE_0(probLen);
++            probLen = prob + LenMid + (posState << kLenNumMidBits);
++            offset = kLenNumLowSymbols;
++            limit = (1 << kLenNumMidBits);
++          }
++          else
++          {
++            UPDATE_1(probLen);
++            probLen = prob + LenHigh;
++            offset = kLenNumLowSymbols + kLenNumMidSymbols;
++            limit = (1 << kLenNumHighBits);
++          }
++        }
++        TREE_DECODE(probLen, limit, len);
++        len += offset;
++      }
++
++      if (state >= kNumStates)
++      {
++        UInt32 distance;
++        prob = probs + PosSlot +
++            ((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) << kNumPosSlotBits);
++        TREE_6_DECODE(prob, distance);
++        if (distance >= kStartPosModelIndex)
++        {
++          unsigned posSlot = (unsigned)distance;
++          int numDirectBits = (int)(((distance >> 1) - 1));
++          distance = (2 | (distance & 1));
++          if (posSlot < kEndPosModelIndex)
++          {
++            distance <<= numDirectBits;
++            prob = probs + SpecPos + distance - posSlot - 1;
++            {
++              UInt32 mask = 1;
++              unsigned i = 1;
++              do
++              {
++                GET_BIT2(prob + i, i, ; , distance |= mask);
++                mask <<= 1;
++              }
++              while (--numDirectBits != 0);
++            }
++          }
++          else
++          {
++            numDirectBits -= kNumAlignBits;
++            do
++            {
++              NORMALIZE
++              range >>= 1;
++              
++              {
++                UInt32 t;
++                code -= range;
++                t = (0 - ((UInt32)code >> 31)); /* (UInt32)((Int32)code >> 31) */
++                distance = (distance << 1) + (t + 1);
++                code += range & t;
++              }
++              /*
++              distance <<= 1;
++              if (code >= range)
++              {
++                code -= range;
++                distance |= 1;
++              }
++              */
++            }
++            while (--numDirectBits != 0);
++            prob = probs + Align;
++            distance <<= kNumAlignBits;
++            {
++              unsigned i = 1;
++              GET_BIT2(prob + i, i, ; , distance |= 1);
++              GET_BIT2(prob + i, i, ; , distance |= 2);
++              GET_BIT2(prob + i, i, ; , distance |= 4);
++              GET_BIT2(prob + i, i, ; , distance |= 8);
++            }
++            if (distance == (UInt32)0xFFFFFFFF)
++            {
++              len += kMatchSpecLenStart;
++              state -= kNumStates;
++              break;
++            }
++          }
++        }
++        rep3 = rep2;
++        rep2 = rep1;
++        rep1 = rep0;
++        rep0 = distance + 1;
++        if (checkDicSize == 0)
++        {
++          if (distance >= processedPos)
++            return SZ_ERROR_DATA;
++        }
++        else if (distance >= checkDicSize)
++          return SZ_ERROR_DATA;
++        state = (state < kNumStates + kNumLitStates) ? kNumLitStates : kNumLitStates + 3;
++      }
++
++      len += kMatchMinLen;
++
++      if (limit == dicPos)
++        return SZ_ERROR_DATA;
++      {
++        SizeT rem = limit - dicPos;
++        unsigned curLen = ((rem < len) ? (unsigned)rem : len);
++        SizeT pos = (dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0);
++
++        processedPos += curLen;
++
++        len -= curLen;
++        if (pos + curLen <= dicBufSize)
++        {
++          Byte *dest = dic + dicPos;
++          ptrdiff_t src = (ptrdiff_t)pos - (ptrdiff_t)dicPos;
++          const Byte *lim = dest + curLen;
++          dicPos += curLen;
++          do
++            *(dest) = (Byte)*(dest + src);
++          while (++dest != lim);
++        }
++        else
++        {
++          do
++          {
++            dic[dicPos++] = dic[pos];
++            if (++pos == dicBufSize)
++              pos = 0;
++          }
++          while (--curLen != 0);
++        }
++      }
++    }
++  }
++  while (dicPos < limit && buf < bufLimit);
++  NORMALIZE;
++  p->buf = buf;
++  p->range = range;
++  p->code = code;
++  p->remainLen = len;
++  p->dicPos = dicPos;
++  p->processedPos = processedPos;
++  p->reps[0] = rep0;
++  p->reps[1] = rep1;
++  p->reps[2] = rep2;
++  p->reps[3] = rep3;
++  p->state = state;
++
++  return SZ_OK;
++}
++
++static void MY_FAST_CALL LzmaDec_WriteRem(CLzmaDec *p, SizeT limit)
++{
++  if (p->remainLen != 0 && p->remainLen < kMatchSpecLenStart)
++  {
++    Byte *dic = p->dic;
++    SizeT dicPos = p->dicPos;
++    SizeT dicBufSize = p->dicBufSize;
++    unsigned len = p->remainLen;
++    UInt32 rep0 = p->reps[0];
++    if (limit - dicPos < len)
++      len = (unsigned)(limit - dicPos);
++
++    if (p->checkDicSize == 0 && p->prop.dicSize - p->processedPos <= len)
++      p->checkDicSize = p->prop.dicSize;
++
++    p->processedPos += len;
++    p->remainLen -= len;
++    while (len-- != 0)
++    {
++      dic[dicPos] = dic[(dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0)];
++      dicPos++;
++    }
++    p->dicPos = dicPos;
++  }
++}
++
++static int MY_FAST_CALL LzmaDec_DecodeReal2(CLzmaDec *p, SizeT limit, const Byte *bufLimit)
++{
++  do
++  {
++    SizeT limit2 = limit;
++    if (p->checkDicSize == 0)
++    {
++      UInt32 rem = p->prop.dicSize - p->processedPos;
++      if (limit - p->dicPos > rem)
++        limit2 = p->dicPos + rem;
++    }
++    RINOK(LzmaDec_DecodeReal(p, limit2, bufLimit));
++    if (p->processedPos >= p->prop.dicSize)
++      p->checkDicSize = p->prop.dicSize;
++    LzmaDec_WriteRem(p, limit);
++  }
++  while (p->dicPos < limit && p->buf < bufLimit && p->remainLen < kMatchSpecLenStart);
++
++  if (p->remainLen > kMatchSpecLenStart)
++  {
++    p->remainLen = kMatchSpecLenStart;
++  }
++  return 0;
++}
++
++typedef enum
++{
++  DUMMY_ERROR, /* unexpected end of input stream */
++  DUMMY_LIT,
++  DUMMY_MATCH,
++  DUMMY_REP
++} ELzmaDummy;
++
++static ELzmaDummy LzmaDec_TryDummy(const CLzmaDec *p, const Byte *buf, SizeT inSize)
++{
++  UInt32 range = p->range;
++  UInt32 code = p->code;
++  const Byte *bufLimit = buf + inSize;
++  CLzmaProb *probs = p->probs;
++  unsigned state = p->state;
++  ELzmaDummy res;
++
++  {
++    CLzmaProb *prob;
++    UInt32 bound;
++    unsigned ttt;
++    unsigned posState = (p->processedPos) & ((1 << p->prop.pb) - 1);
++
++    prob = probs + IsMatch + (state << kNumPosBitsMax) + posState;
++    IF_BIT_0_CHECK(prob)
++    {
++      UPDATE_0_CHECK
++
++      /* if (bufLimit - buf >= 7) return DUMMY_LIT; */
++
++      prob = probs + Literal;
++      if (p->checkDicSize != 0 || p->processedPos != 0)
++        prob += (LZMA_LIT_SIZE *
++          ((((p->processedPos) & ((1 << (p->prop.lp)) - 1)) << p->prop.lc) +
++          (p->dic[(p->dicPos == 0 ? p->dicBufSize : p->dicPos) - 1] >> (8 - p->prop.lc))));
++
++      if (state < kNumLitStates)
++      {
++        unsigned symbol = 1;
++        do { GET_BIT_CHECK(prob + symbol, symbol) } while (symbol < 0x100);
++      }
++      else
++      {
++        unsigned matchByte = p->dic[p->dicPos - p->reps[0] +
++            ((p->dicPos < p->reps[0]) ? p->dicBufSize : 0)];
++        unsigned offs = 0x100;
++        unsigned symbol = 1;
++        do
++        {
++          unsigned bit;
++          CLzmaProb *probLit;
++          matchByte <<= 1;
++          bit = (matchByte & offs);
++          probLit = prob + offs + bit + symbol;
++          GET_BIT2_CHECK(probLit, symbol, offs &= ~bit, offs &= bit)
++        }
++        while (symbol < 0x100);
++      }
++      res = DUMMY_LIT;
++    }
++    else
++    {
++      unsigned len;
++      UPDATE_1_CHECK;
++
++      prob = probs + IsRep + state;
++      IF_BIT_0_CHECK(prob)
++      {
++        UPDATE_0_CHECK;
++        state = 0;
++        prob = probs + LenCoder;
++        res = DUMMY_MATCH;
++      }
++      else
++      {
++        UPDATE_1_CHECK;
++        res = DUMMY_REP;
++        prob = probs + IsRepG0 + state;
++        IF_BIT_0_CHECK(prob)
++        {
++          UPDATE_0_CHECK;
++          prob = probs + IsRep0Long + (state << kNumPosBitsMax) + posState;
++          IF_BIT_0_CHECK(prob)
++          {
++            UPDATE_0_CHECK;
++            NORMALIZE_CHECK;
++            return DUMMY_REP;
++          }
++          else
++          {
++            UPDATE_1_CHECK;
++          }
++        }
++        else
++        {
++          UPDATE_1_CHECK;
++          prob = probs + IsRepG1 + state;
++          IF_BIT_0_CHECK(prob)
++          {
++            UPDATE_0_CHECK;
++          }
++          else
++          {
++            UPDATE_1_CHECK;
++            prob = probs + IsRepG2 + state;
++            IF_BIT_0_CHECK(prob)
++            {
++              UPDATE_0_CHECK;
++            }
++            else
++            {
++              UPDATE_1_CHECK;
++            }
++          }
++        }
++        state = kNumStates;
++        prob = probs + RepLenCoder;
++      }
++      {
++        unsigned limit, offset;
++        CLzmaProb *probLen = prob + LenChoice;
++        IF_BIT_0_CHECK(probLen)
++        {
++          UPDATE_0_CHECK;
++          probLen = prob + LenLow + (posState << kLenNumLowBits);
++          offset = 0;
++          limit = 1 << kLenNumLowBits;
++        }
++        else
++        {
++          UPDATE_1_CHECK;
++          probLen = prob + LenChoice2;
++          IF_BIT_0_CHECK(probLen)
++          {
++            UPDATE_0_CHECK;
++            probLen = prob + LenMid + (posState << kLenNumMidBits);
++            offset = kLenNumLowSymbols;
++            limit = 1 << kLenNumMidBits;
++          }
++          else
++          {
++            UPDATE_1_CHECK;
++            probLen = prob + LenHigh;
++            offset = kLenNumLowSymbols + kLenNumMidSymbols;
++            limit = 1 << kLenNumHighBits;
++          }
++        }
++        TREE_DECODE_CHECK(probLen, limit, len);
++        len += offset;
++      }
++
++      if (state < 4)
++      {
++        unsigned posSlot;
++        prob = probs + PosSlot +
++            ((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) <<
++            kNumPosSlotBits);
++        TREE_DECODE_CHECK(prob, 1 << kNumPosSlotBits, posSlot);
++        if (posSlot >= kStartPosModelIndex)
++        {
++          int numDirectBits = ((posSlot >> 1) - 1);
++
++          /* if (bufLimit - buf >= 8) return DUMMY_MATCH; */
++
++          if (posSlot < kEndPosModelIndex)
++          {
++            prob = probs + SpecPos + ((2 | (posSlot & 1)) << numDirectBits) - posSlot - 1;
++          }
++          else
++          {
++            numDirectBits -= kNumAlignBits;
++            do
++            {
++              NORMALIZE_CHECK
++              range >>= 1;
++              code -= range & (((code - range) >> 31) - 1);
++              /* if (code >= range) code -= range; */
++            }
++            while (--numDirectBits != 0);
++            prob = probs + Align;
++            numDirectBits = kNumAlignBits;
++          }
++          {
++            unsigned i = 1;
++            do
++            {
++              GET_BIT_CHECK(prob + i, i);
++            }
++            while (--numDirectBits != 0);
++          }
++        }
++      }
++    }
++  }
++  NORMALIZE_CHECK;
++  return res;
++}
++
++
++static void LzmaDec_InitRc(CLzmaDec *p, const Byte *data)
++{
++  p->code = ((UInt32)data[1] << 24) | ((UInt32)data[2] << 16) | ((UInt32)data[3] << 8) | ((UInt32)data[4]);
++  p->range = 0xFFFFFFFF;
++  p->needFlush = 0;
++}
++
++void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
++{
++  p->needFlush = 1;
++  p->remainLen = 0;
++  p->tempBufSize = 0;
++
++  if (initDic)
++  {
++    p->processedPos = 0;
++    p->checkDicSize = 0;
++    p->needInitState = 1;
++  }
++  if (initState)
++    p->needInitState = 1;
++}
++
++void LzmaDec_Init(CLzmaDec *p)
++{
++  p->dicPos = 0;
++  LzmaDec_InitDicAndState(p, True, True);
++}
++
++static void LzmaDec_InitStateReal(CLzmaDec *p)
++{
++  UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (p->prop.lc + p->prop.lp));
++  UInt32 i;
++  CLzmaProb *probs = p->probs;
++  for (i = 0; i < numProbs; i++)
++    probs[i] = kBitModelTotal >> 1;
++  p->reps[0] = p->reps[1] = p->reps[2] = p->reps[3] = 1;
++  p->state = 0;
++  p->needInitState = 0;
++}
++
++SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
++    ELzmaFinishMode finishMode, ELzmaStatus *status)
++{
++  SizeT inSize = *srcLen;
++  (*srcLen) = 0;
++  LzmaDec_WriteRem(p, dicLimit);
++  
++  *status = LZMA_STATUS_NOT_SPECIFIED;
++
++  while (p->remainLen != kMatchSpecLenStart)
++  {
++      int checkEndMarkNow;
++
++      if (p->needFlush != 0)
++      {
++        for (; inSize > 0 && p->tempBufSize < RC_INIT_SIZE; (*srcLen)++, inSize--)
++          p->tempBuf[p->tempBufSize++] = *src++;
++        if (p->tempBufSize < RC_INIT_SIZE)
++        {
++          *status = LZMA_STATUS_NEEDS_MORE_INPUT;
++          return SZ_OK;
++        }
++        if (p->tempBuf[0] != 0)
++          return SZ_ERROR_DATA;
++
++        LzmaDec_InitRc(p, p->tempBuf);
++        p->tempBufSize = 0;
++      }
++
++      checkEndMarkNow = 0;
++      if (p->dicPos >= dicLimit)
++      {
++        if (p->remainLen == 0 && p->code == 0)
++        {
++          *status = LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK;
++          return SZ_OK;
++        }
++        if (finishMode == LZMA_FINISH_ANY)
++        {
++          *status = LZMA_STATUS_NOT_FINISHED;
++          return SZ_OK;
++        }
++        if (p->remainLen != 0)
++        {
++          *status = LZMA_STATUS_NOT_FINISHED;
++          return SZ_ERROR_DATA;
++        }
++        checkEndMarkNow = 1;
++      }
++
++      if (p->needInitState)
++        LzmaDec_InitStateReal(p);
++  
++      if (p->tempBufSize == 0)
++      {
++        SizeT processed;
++        const Byte *bufLimit;
++        if (inSize < LZMA_REQUIRED_INPUT_MAX || checkEndMarkNow)
++        {
++          int dummyRes = LzmaDec_TryDummy(p, src, inSize);
++          if (dummyRes == DUMMY_ERROR)
++          {
++            memcpy(p->tempBuf, src, inSize);
++            p->tempBufSize = (unsigned)inSize;
++            (*srcLen) += inSize;
++            *status = LZMA_STATUS_NEEDS_MORE_INPUT;
++            return SZ_OK;
++          }
++          if (checkEndMarkNow && dummyRes != DUMMY_MATCH)
++          {
++            *status = LZMA_STATUS_NOT_FINISHED;
++            return SZ_ERROR_DATA;
++          }
++          bufLimit = src;
++        }
++        else
++          bufLimit = src + inSize - LZMA_REQUIRED_INPUT_MAX;
++        p->buf = src;
++        if (LzmaDec_DecodeReal2(p, dicLimit, bufLimit) != 0)
++          return SZ_ERROR_DATA;
++        processed = (SizeT)(p->buf - src);
++        (*srcLen) += processed;
++        src += processed;
++        inSize -= processed;
++      }
++      else
++      {
++        unsigned rem = p->tempBufSize, lookAhead = 0;
++        while (rem < LZMA_REQUIRED_INPUT_MAX && lookAhead < inSize)
++          p->tempBuf[rem++] = src[lookAhead++];
++        p->tempBufSize = rem;
++        if (rem < LZMA_REQUIRED_INPUT_MAX || checkEndMarkNow)
++        {
++          int dummyRes = LzmaDec_TryDummy(p, p->tempBuf, rem);
++          if (dummyRes == DUMMY_ERROR)
++          {
++            (*srcLen) += lookAhead;
++            *status = LZMA_STATUS_NEEDS_MORE_INPUT;
++            return SZ_OK;
++          }
++          if (checkEndMarkNow && dummyRes != DUMMY_MATCH)
++          {
++            *status = LZMA_STATUS_NOT_FINISHED;
++            return SZ_ERROR_DATA;
++          }
++        }
++        p->buf = p->tempBuf;
++        if (LzmaDec_DecodeReal2(p, dicLimit, p->buf) != 0)
++          return SZ_ERROR_DATA;
++        lookAhead -= (rem - (unsigned)(p->buf - p->tempBuf));
++        (*srcLen) += lookAhead;
++        src += lookAhead;
++        inSize -= lookAhead;
++        p->tempBufSize = 0;
++      }
++  }
++  if (p->code == 0)
++    *status = LZMA_STATUS_FINISHED_WITH_MARK;
++  return (p->code == 0) ? SZ_OK : SZ_ERROR_DATA;
++}
++
++SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
++{
++  SizeT outSize = *destLen;
++  SizeT inSize = *srcLen;
++  *srcLen = *destLen = 0;
++  for (;;)
++  {
++    SizeT inSizeCur = inSize, outSizeCur, dicPos;
++    ELzmaFinishMode curFinishMode;
++    SRes res;
++    if (p->dicPos == p->dicBufSize)
++      p->dicPos = 0;
++    dicPos = p->dicPos;
++    if (outSize > p->dicBufSize - dicPos)
++    {
++      outSizeCur = p->dicBufSize;
++      curFinishMode = LZMA_FINISH_ANY;
++    }
++    else
++    {
++      outSizeCur = dicPos + outSize;
++      curFinishMode = finishMode;
++    }
++
++    res = LzmaDec_DecodeToDic(p, outSizeCur, src, &inSizeCur, curFinishMode, status);
++    src += inSizeCur;
++    inSize -= inSizeCur;
++    *srcLen += inSizeCur;
++    outSizeCur = p->dicPos - dicPos;
++    memcpy(dest, p->dic + dicPos, outSizeCur);
++    dest += outSizeCur;
++    outSize -= outSizeCur;
++    *destLen += outSizeCur;
++    if (res != 0)
++      return res;
++    if (outSizeCur == 0 || outSize == 0)
++      return SZ_OK;
++  }
++}
++
++void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
++{
++  alloc->Free(alloc, p->probs);
++  p->probs = 0;
++}
++
++static void LzmaDec_FreeDict(CLzmaDec *p, ISzAlloc *alloc)
++{
++  alloc->Free(alloc, p->dic);
++  p->dic = 0;
++}
++
++void LzmaDec_Free(CLzmaDec *p, ISzAlloc *alloc)
++{
++  LzmaDec_FreeProbs(p, alloc);
++  LzmaDec_FreeDict(p, alloc);
++}
++
++SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
++{
++  UInt32 dicSize;
++  Byte d;
++  
++  if (size < LZMA_PROPS_SIZE)
++    return SZ_ERROR_UNSUPPORTED;
++  else
++    dicSize = data[1] | ((UInt32)data[2] << 8) | ((UInt32)data[3] << 16) | ((UInt32)data[4] << 24);
++ 
++  if (dicSize < LZMA_DIC_MIN)
++    dicSize = LZMA_DIC_MIN;
++  p->dicSize = dicSize;
++
++  d = data[0];
++  if (d >= (9 * 5 * 5))
++    return SZ_ERROR_UNSUPPORTED;
++
++  p->lc = d % 9;
++  d /= 9;
++  p->pb = d / 5;
++  p->lp = d % 5;
++
++  return SZ_OK;
++}
++
++static SRes LzmaDec_AllocateProbs2(CLzmaDec *p, const CLzmaProps *propNew, ISzAlloc *alloc)
++{
++  UInt32 numProbs = LzmaProps_GetNumProbs(propNew);
++  if (p->probs == 0 || numProbs != p->numProbs)
++  {
++    LzmaDec_FreeProbs(p, alloc);
++    p->probs = (CLzmaProb *)alloc->Alloc(alloc, numProbs * sizeof(CLzmaProb));
++    p->numProbs = numProbs;
++    if (p->probs == 0)
++      return SZ_ERROR_MEM;
++  }
++  return SZ_OK;
++}
++
++SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
++{
++  CLzmaProps propNew;
++  RINOK(LzmaProps_Decode(&propNew, props, propsSize));
++  RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc));
++  p->prop = propNew;
++  return SZ_OK;
++}
++
++SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
++{
++  CLzmaProps propNew;
++  SizeT dicBufSize;
++  RINOK(LzmaProps_Decode(&propNew, props, propsSize));
++  RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc));
++  dicBufSize = propNew.dicSize;
++  if (p->dic == 0 || dicBufSize != p->dicBufSize)
++  {
++    LzmaDec_FreeDict(p, alloc);
++    p->dic = (Byte *)alloc->Alloc(alloc, dicBufSize);
++    if (p->dic == 0)
++    {
++      LzmaDec_FreeProbs(p, alloc);
++      return SZ_ERROR_MEM;
++    }
++  }
++  p->dicBufSize = dicBufSize;
++  p->prop = propNew;
++  return SZ_OK;
++}
++
++SRes LzmaDecode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
++    const Byte *propData, unsigned propSize, ELzmaFinishMode finishMode,
++    ELzmaStatus *status, ISzAlloc *alloc)
++{
++  CLzmaDec p;
++  SRes res;
++  SizeT inSize = *srcLen;
++  SizeT outSize = *destLen;
++  *srcLen = *destLen = 0;
++  if (inSize < RC_INIT_SIZE)
++    return SZ_ERROR_INPUT_EOF;
++
++  LzmaDec_Construct(&p);
++  res = LzmaDec_AllocateProbs(&p, propData, propSize, alloc);
++  if (res != 0)
++    return res;
++  p.dic = dest;
++  p.dicBufSize = outSize;
++
++  LzmaDec_Init(&p);
++  
++  *srcLen = inSize;
++  res = LzmaDec_DecodeToDic(&p, outSize, src, srcLen, finishMode, status);
++
++  if (res == SZ_OK && *status == LZMA_STATUS_NEEDS_MORE_INPUT)
++    res = SZ_ERROR_INPUT_EOF;
++
++  (*destLen) = p.dicPos;
++  LzmaDec_FreeProbs(&p, alloc);
++  return res;
++}
+--- /dev/null
++++ b/lib/lzma/LzmaEnc.c
+@@ -0,0 +1,2271 @@
++/* LzmaEnc.c -- LZMA Encoder
++2009-11-24 : Igor Pavlov : Public domain */
++
++#include <string.h>
++
++/* #define SHOW_STAT */
++/* #define SHOW_STAT2 */
++
++#if defined(SHOW_STAT) || defined(SHOW_STAT2)
++#include <stdio.h>
++#endif
++
++#include "LzmaEnc.h"
++
++/* disable MT */
++#define _7ZIP_ST
++
++#include "LzFind.h"
++#ifndef _7ZIP_ST
++#include "LzFindMt.h"
++#endif
++
++#ifdef SHOW_STAT
++static int ttt = 0;
++#endif
++
++#define kBlockSizeMax ((1 << LZMA_NUM_BLOCK_SIZE_BITS) - 1)
++
++#define kBlockSize (9 << 10)
++#define kUnpackBlockSize (1 << 18)
++#define kMatchArraySize (1 << 21)
++#define kMatchRecordMaxSize ((LZMA_MATCH_LEN_MAX * 2 + 3) * LZMA_MATCH_LEN_MAX)
++
++#define kNumMaxDirectBits (31)
++
++#define kNumTopBits 24
++#define kTopValue ((UInt32)1 << kNumTopBits)
++
++#define kNumBitModelTotalBits 11
++#define kBitModelTotal (1 << kNumBitModelTotalBits)
++#define kNumMoveBits 5
++#define kProbInitValue (kBitModelTotal >> 1)
++
++#define kNumMoveReducingBits 4
++#define kNumBitPriceShiftBits 4
++#define kBitPrice (1 << kNumBitPriceShiftBits)
++
++void LzmaEncProps_Init(CLzmaEncProps *p)
++{
++  p->level = 5;
++  p->dictSize = p->mc = 0;
++  p->lc = p->lp = p->pb = p->algo = p->fb = p->btMode = p->numHashBytes = p->numThreads = -1;
++  p->writeEndMark = 0;
++}
++
++void LzmaEncProps_Normalize(CLzmaEncProps *p)
++{
++  int level = p->level;
++  if (level < 0) level = 5;
++  p->level = level;
++  if (p->dictSize == 0) p->dictSize = (level <= 5 ? (1 << (level * 2 + 14)) : (level == 6 ? (1 << 25) : (1 << 26)));
++  if (p->lc < 0) p->lc = 3;
++  if (p->lp < 0) p->lp = 0;
++  if (p->pb < 0) p->pb = 2;
++  if (p->algo < 0) p->algo = (level < 5 ? 0 : 1);
++  if (p->fb < 0) p->fb = (level < 7 ? 32 : 64);
++  if (p->btMode < 0) p->btMode = (p->algo == 0 ? 0 : 1);
++  if (p->numHashBytes < 0) p->numHashBytes = 4;
++  if (p->mc == 0)  p->mc = (16 + (p->fb >> 1)) >> (p->btMode ? 0 : 1);
++  if (p->numThreads < 0)
++    p->numThreads =
++      #ifndef _7ZIP_ST
++      ((p->btMode && p->algo) ? 2 : 1);
++      #else
++      1;
++      #endif
++}
++
++UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
++{
++  CLzmaEncProps props = *props2;
++  LzmaEncProps_Normalize(&props);
++  return props.dictSize;
++}
++
++/* #define LZMA_LOG_BSR */
++/* Define it for Intel's CPU */
++
++
++#ifdef LZMA_LOG_BSR
++
++#define kDicLogSizeMaxCompress 30
++
++#define BSR2_RET(pos, res) { unsigned long i; _BitScanReverse(&i, (pos)); res = (i + i) + ((pos >> (i - 1)) & 1); }
++
++UInt32 GetPosSlot1(UInt32 pos)
++{
++  UInt32 res;
++  BSR2_RET(pos, res);
++  return res;
++}
++#define GetPosSlot2(pos, res) { BSR2_RET(pos, res); }
++#define GetPosSlot(pos, res) { if (pos < 2) res = pos; else BSR2_RET(pos, res); }
++
++#else
++
++#define kNumLogBits (9 + (int)sizeof(size_t) / 2)
++#define kDicLogSizeMaxCompress ((kNumLogBits - 1) * 2 + 7)
++
++void LzmaEnc_FastPosInit(Byte *g_FastPos)
++{
++  int c = 2, slotFast;
++  g_FastPos[0] = 0;
++  g_FastPos[1] = 1;
++  
++  for (slotFast = 2; slotFast < kNumLogBits * 2; slotFast++)
++  {
++    UInt32 k = (1 << ((slotFast >> 1) - 1));
++    UInt32 j;
++    for (j = 0; j < k; j++, c++)
++      g_FastPos[c] = (Byte)slotFast;
++  }
++}
++
++#define BSR2_RET(pos, res) { UInt32 i = 6 + ((kNumLogBits - 1) & \
++  (0 - (((((UInt32)1 << (kNumLogBits + 6)) - 1) - pos) >> 31))); \
++  res = p->g_FastPos[pos >> i] + (i * 2); }
++/*
++#define BSR2_RET(pos, res) { res = (pos < (1 << (kNumLogBits + 6))) ? \
++  p->g_FastPos[pos >> 6] + 12 : \
++  p->g_FastPos[pos >> (6 + kNumLogBits - 1)] + (6 + (kNumLogBits - 1)) * 2; }
++*/
++
++#define GetPosSlot1(pos) p->g_FastPos[pos]
++#define GetPosSlot2(pos, res) { BSR2_RET(pos, res); }
++#define GetPosSlot(pos, res) { if (pos < kNumFullDistances) res = p->g_FastPos[pos]; else BSR2_RET(pos, res); }
++
++#endif
++
++
++#define LZMA_NUM_REPS 4
++
++typedef unsigned CState;
++
++typedef struct
++{
++  UInt32 price;
++
++  CState state;
++  int prev1IsChar;
++  int prev2;
++
++  UInt32 posPrev2;
++  UInt32 backPrev2;
++
++  UInt32 posPrev;
++  UInt32 backPrev;
++  UInt32 backs[LZMA_NUM_REPS];
++} COptimal;
++
++#define kNumOpts (1 << 12)
++
++#define kNumLenToPosStates 4
++#define kNumPosSlotBits 6
++#define kDicLogSizeMin 0
++#define kDicLogSizeMax 32
++#define kDistTableSizeMax (kDicLogSizeMax * 2)
++
++
++#define kNumAlignBits 4
++#define kAlignTableSize (1 << kNumAlignBits)
++#define kAlignMask (kAlignTableSize - 1)
++
++#define kStartPosModelIndex 4
++#define kEndPosModelIndex 14
++#define kNumPosModels (kEndPosModelIndex - kStartPosModelIndex)
++
++#define kNumFullDistances (1 << (kEndPosModelIndex >> 1))
++
++#ifdef _LZMA_PROB32
++#define CLzmaProb UInt32
++#else
++#define CLzmaProb UInt16
++#endif
++
++#define LZMA_PB_MAX 4
++#define LZMA_LC_MAX 8
++#define LZMA_LP_MAX 4
++
++#define LZMA_NUM_PB_STATES_MAX (1 << LZMA_PB_MAX)
++
++
++#define kLenNumLowBits 3
++#define kLenNumLowSymbols (1 << kLenNumLowBits)
++#define kLenNumMidBits 3
++#define kLenNumMidSymbols (1 << kLenNumMidBits)
++#define kLenNumHighBits 8
++#define kLenNumHighSymbols (1 << kLenNumHighBits)
++
++#define kLenNumSymbolsTotal (kLenNumLowSymbols + kLenNumMidSymbols + kLenNumHighSymbols)
++
++#define LZMA_MATCH_LEN_MIN 2
++#define LZMA_MATCH_LEN_MAX (LZMA_MATCH_LEN_MIN + kLenNumSymbolsTotal - 1)
++
++#define kNumStates 12
++
++typedef struct
++{
++  CLzmaProb choice;
++  CLzmaProb choice2;
++  CLzmaProb low[LZMA_NUM_PB_STATES_MAX << kLenNumLowBits];
++  CLzmaProb mid[LZMA_NUM_PB_STATES_MAX << kLenNumMidBits];
++  CLzmaProb high[kLenNumHighSymbols];
++} CLenEnc;
++
++typedef struct
++{
++  CLenEnc p;
++  UInt32 prices[LZMA_NUM_PB_STATES_MAX][kLenNumSymbolsTotal];
++  UInt32 tableSize;
++  UInt32 counters[LZMA_NUM_PB_STATES_MAX];
++} CLenPriceEnc;
++
++typedef struct
++{
++  UInt32 range;
++  Byte cache;
++  UInt64 low;
++  UInt64 cacheSize;
++  Byte *buf;
++  Byte *bufLim;
++  Byte *bufBase;
++  ISeqOutStream *outStream;
++  UInt64 processed;
++  SRes res;
++} CRangeEnc;
++
++typedef struct
++{
++  CLzmaProb *litProbs;
++
++  CLzmaProb isMatch[kNumStates][LZMA_NUM_PB_STATES_MAX];
++  CLzmaProb isRep[kNumStates];
++  CLzmaProb isRepG0[kNumStates];
++  CLzmaProb isRepG1[kNumStates];
++  CLzmaProb isRepG2[kNumStates];
++  CLzmaProb isRep0Long[kNumStates][LZMA_NUM_PB_STATES_MAX];
++
++  CLzmaProb posSlotEncoder[kNumLenToPosStates][1 << kNumPosSlotBits];
++  CLzmaProb posEncoders[kNumFullDistances - kEndPosModelIndex];
++  CLzmaProb posAlignEncoder[1 << kNumAlignBits];
++  
++  CLenPriceEnc lenEnc;
++  CLenPriceEnc repLenEnc;
++
++  UInt32 reps[LZMA_NUM_REPS];
++  UInt32 state;
++} CSaveState;
++
++typedef struct
++{
++  IMatchFinder matchFinder;
++  void *matchFinderObj;
++
++  #ifndef _7ZIP_ST
++  Bool mtMode;
++  CMatchFinderMt matchFinderMt;
++  #endif
++
++  CMatchFinder matchFinderBase;
++
++  #ifndef _7ZIP_ST
++  Byte pad[128];
++  #endif
++  
++  UInt32 optimumEndIndex;
++  UInt32 optimumCurrentIndex;
++
++  UInt32 longestMatchLength;
++  UInt32 numPairs;
++  UInt32 numAvail;
++  COptimal opt[kNumOpts];
++  
++  #ifndef LZMA_LOG_BSR
++  Byte g_FastPos[1 << kNumLogBits];
++  #endif
++
++  UInt32 ProbPrices[kBitModelTotal >> kNumMoveReducingBits];
++  UInt32 matches[LZMA_MATCH_LEN_MAX * 2 + 2 + 1];
++  UInt32 numFastBytes;
++  UInt32 additionalOffset;
++  UInt32 reps[LZMA_NUM_REPS];
++  UInt32 state;
++
++  UInt32 posSlotPrices[kNumLenToPosStates][kDistTableSizeMax];
++  UInt32 distancesPrices[kNumLenToPosStates][kNumFullDistances];
++  UInt32 alignPrices[kAlignTableSize];
++  UInt32 alignPriceCount;
++
++  UInt32 distTableSize;
++
++  unsigned lc, lp, pb;
++  unsigned lpMask, pbMask;
++
++  CLzmaProb *litProbs;
++
++  CLzmaProb isMatch[kNumStates][LZMA_NUM_PB_STATES_MAX];
++  CLzmaProb isRep[kNumStates];
++  CLzmaProb isRepG0[kNumStates];
++  CLzmaProb isRepG1[kNumStates];
++  CLzmaProb isRepG2[kNumStates];
++  CLzmaProb isRep0Long[kNumStates][LZMA_NUM_PB_STATES_MAX];
++
++  CLzmaProb posSlotEncoder[kNumLenToPosStates][1 << kNumPosSlotBits];
++  CLzmaProb posEncoders[kNumFullDistances - kEndPosModelIndex];
++  CLzmaProb posAlignEncoder[1 << kNumAlignBits];
++  
++  CLenPriceEnc lenEnc;
++  CLenPriceEnc repLenEnc;
++
++  unsigned lclp;
++
++  Bool fastMode;
++  
++  CRangeEnc rc;
++
++  Bool writeEndMark;
++  UInt64 nowPos64;
++  UInt32 matchPriceCount;
++  Bool finished;
++  Bool multiThread;
++
++  SRes result;
++  UInt32 dictSize;
++  UInt32 matchFinderCycles;
++
++  int needInit;
++
++  CSaveState saveState;
++} CLzmaEnc;
++
++void LzmaEnc_SaveState(CLzmaEncHandle pp)
++{
++  CLzmaEnc *p = (CLzmaEnc *)pp;
++  CSaveState *dest = &p->saveState;
++  int i;
++  dest->lenEnc = p->lenEnc;
++  dest->repLenEnc = p->repLenEnc;
++  dest->state = p->state;
++
++  for (i = 0; i < kNumStates; i++)
++  {
++    memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i]));
++    memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i]));
++  }
++  for (i = 0; i < kNumLenToPosStates; i++)
++    memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i]));
++  memcpy(dest->isRep, p->isRep, sizeof(p->isRep));
++  memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0));
++  memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1));
++  memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2));
++  memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders));
++  memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder));
++  memcpy(dest->reps, p->reps, sizeof(p->reps));
++  memcpy(dest->litProbs, p->litProbs, (0x300 << p->lclp) * sizeof(CLzmaProb));
++}
++
++void LzmaEnc_RestoreState(CLzmaEncHandle pp)
++{
++  CLzmaEnc *dest = (CLzmaEnc *)pp;
++  const CSaveState *p = &dest->saveState;
++  int i;
++  dest->lenEnc = p->lenEnc;
++  dest->repLenEnc = p->repLenEnc;
++  dest->state = p->state;
++
++  for (i = 0; i < kNumStates; i++)
++  {
++    memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i]));
++    memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i]));
++  }
++  for (i = 0; i < kNumLenToPosStates; i++)
++    memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i]));
++  memcpy(dest->isRep, p->isRep, sizeof(p->isRep));
++  memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0));
++  memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1));
++  memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2));
++  memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders));
++  memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder));
++  memcpy(dest->reps, p->reps, sizeof(p->reps));
++  memcpy(dest->litProbs, p->litProbs, (0x300 << dest->lclp) * sizeof(CLzmaProb));
++}
++
++SRes LzmaEnc_SetProps(CLzmaEncHandle pp, const CLzmaEncProps *props2)
++{
++  CLzmaEnc *p = (CLzmaEnc *)pp;
++  CLzmaEncProps props = *props2;
++  LzmaEncProps_Normalize(&props);
++
++  if (props.lc > LZMA_LC_MAX || props.lp > LZMA_LP_MAX || props.pb > LZMA_PB_MAX ||
++      props.dictSize > (1 << kDicLogSizeMaxCompress) || props.dictSize > (1 << 30))
++    return SZ_ERROR_PARAM;
++  p->dictSize = props.dictSize;
++  p->matchFinderCycles = props.mc;
++  {
++    unsigned fb = props.fb;
++    if (fb < 5)
++      fb = 5;
++    if (fb > LZMA_MATCH_LEN_MAX)
++      fb = LZMA_MATCH_LEN_MAX;
++    p->numFastBytes = fb;
++  }
++  p->lc = props.lc;
++  p->lp = props.lp;
++  p->pb = props.pb;
++  p->fastMode = (props.algo == 0);
++  p->matchFinderBase.btMode = props.btMode;
++  {
++    UInt32 numHashBytes = 4;
++    if (props.btMode)
++    {
++      if (props.numHashBytes < 2)
++        numHashBytes = 2;
++      else if (props.numHashBytes < 4)
++        numHashBytes = props.numHashBytes;
++    }
++    p->matchFinderBase.numHashBytes = numHashBytes;
++  }
++
++  p->matchFinderBase.cutValue = props.mc;
++
++  p->writeEndMark = props.writeEndMark;
++
++  #ifndef _7ZIP_ST
++  /*
++  if (newMultiThread != _multiThread)
++  {
++    ReleaseMatchFinder();
++    _multiThread = newMultiThread;
++  }
++  */
++  p->multiThread = (props.numThreads > 1);
++  #endif
++
++  return SZ_OK;
++}
++
++static const int kLiteralNextStates[kNumStates] = {0, 0, 0, 0, 1, 2, 3, 4,  5,  6,   4, 5};
++static const int kMatchNextStates[kNumStates]   = {7, 7, 7, 7, 7, 7, 7, 10, 10, 10, 10, 10};
++static const int kRepNextStates[kNumStates]     = {8, 8, 8, 8, 8, 8, 8, 11, 11, 11, 11, 11};
++static const int kShortRepNextStates[kNumStates]= {9, 9, 9, 9, 9, 9, 9, 11, 11, 11, 11, 11};
++
++#define IsCharState(s) ((s) < 7)
++
++#define GetLenToPosState(len) (((len) < kNumLenToPosStates + 1) ? (len) - 2 : kNumLenToPosStates - 1)
++
++#define kInfinityPrice (1 << 30)
++
++static void RangeEnc_Construct(CRangeEnc *p)
++{
++  p->outStream = 0;
++  p->bufBase = 0;
++}
++
++#define RangeEnc_GetProcessed(p) ((p)->processed + ((p)->buf - (p)->bufBase) + (p)->cacheSize)
++
++#define RC_BUF_SIZE (1 << 16)
++static int RangeEnc_Alloc(CRangeEnc *p, ISzAlloc *alloc)
++{
++  if (p->bufBase == 0)
++  {
++    p->bufBase = (Byte *)alloc->Alloc(alloc, RC_BUF_SIZE);
++    if (p->bufBase == 0)
++      return 0;
++    p->bufLim = p->bufBase + RC_BUF_SIZE;
++  }
++  return 1;
++}
++
++static void RangeEnc_Free(CRangeEnc *p, ISzAlloc *alloc)
++{
++  alloc->Free(alloc, p->bufBase);
++  p->bufBase = 0;
++}
++
++static void RangeEnc_Init(CRangeEnc *p)
++{
++  /* Stream.Init(); */
++  p->low = 0;
++  p->range = 0xFFFFFFFF;
++  p->cacheSize = 1;
++  p->cache = 0;
++
++  p->buf = p->bufBase;
++
++  p->processed = 0;
++  p->res = SZ_OK;
++}
++
++static void RangeEnc_FlushStream(CRangeEnc *p)
++{
++  size_t num;
++  if (p->res != SZ_OK)
++    return;
++  num = p->buf - p->bufBase;
++  if (num != p->outStream->Write(p->outStream, p->bufBase, num))
++    p->res = SZ_ERROR_WRITE;
++  p->processed += num;
++  p->buf = p->bufBase;
++}
++
++static void MY_FAST_CALL RangeEnc_ShiftLow(CRangeEnc *p)
++{
++  if ((UInt32)p->low < (UInt32)0xFF000000 || (int)(p->low >> 32) != 0)
++  {
++    Byte temp = p->cache;
++    do
++    {
++      Byte *buf = p->buf;
++      *buf++ = (Byte)(temp + (Byte)(p->low >> 32));
++      p->buf = buf;
++      if (buf == p->bufLim)
++        RangeEnc_FlushStream(p);
++      temp = 0xFF;
++    }
++    while (--p->cacheSize != 0);
++    p->cache = (Byte)((UInt32)p->low >> 24);
++  }
++  p->cacheSize++;
++  p->low = (UInt32)p->low << 8;
++}
++
++static void RangeEnc_FlushData(CRangeEnc *p)
++{
++  int i;
++  for (i = 0; i < 5; i++)
++    RangeEnc_ShiftLow(p);
++}
++
++static void RangeEnc_EncodeDirectBits(CRangeEnc *p, UInt32 value, int numBits)
++{
++  do
++  {
++    p->range >>= 1;
++    p->low += p->range & (0 - ((value >> --numBits) & 1));
++    if (p->range < kTopValue)
++    {
++      p->range <<= 8;
++      RangeEnc_ShiftLow(p);
++    }
++  }
++  while (numBits != 0);
++}
++
++static void RangeEnc_EncodeBit(CRangeEnc *p, CLzmaProb *prob, UInt32 symbol)
++{
++  UInt32 ttt = *prob;
++  UInt32 newBound = (p->range >> kNumBitModelTotalBits) * ttt;
++  if (symbol == 0)
++  {
++    p->range = newBound;
++    ttt += (kBitModelTotal - ttt) >> kNumMoveBits;
++  }
++  else
++  {
++    p->low += newBound;
++    p->range -= newBound;
++    ttt -= ttt >> kNumMoveBits;
++  }
++  *prob = (CLzmaProb)ttt;
++  if (p->range < kTopValue)
++  {
++    p->range <<= 8;
++    RangeEnc_ShiftLow(p);
++  }
++}
++
++static void LitEnc_Encode(CRangeEnc *p, CLzmaProb *probs, UInt32 symbol)
++{
++  symbol |= 0x100;
++  do
++  {
++    RangeEnc_EncodeBit(p, probs + (symbol >> 8), (symbol >> 7) & 1);
++    symbol <<= 1;
++  }
++  while (symbol < 0x10000);
++}
++
++static void LitEnc_EncodeMatched(CRangeEnc *p, CLzmaProb *probs, UInt32 symbol, UInt32 matchByte)
++{
++  UInt32 offs = 0x100;
++  symbol |= 0x100;
++  do
++  {
++    matchByte <<= 1;
++    RangeEnc_EncodeBit(p, probs + (offs + (matchByte & offs) + (symbol >> 8)), (symbol >> 7) & 1);
++    symbol <<= 1;
++    offs &= ~(matchByte ^ symbol);
++  }
++  while (symbol < 0x10000);
++}
++
++void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
++{
++  UInt32 i;
++  for (i = (1 << kNumMoveReducingBits) / 2; i < kBitModelTotal; i += (1 << kNumMoveReducingBits))
++  {
++    const int kCyclesBits = kNumBitPriceShiftBits;
++    UInt32 w = i;
++    UInt32 bitCount = 0;
++    int j;
++    for (j = 0; j < kCyclesBits; j++)
++    {
++      w = w * w;
++      bitCount <<= 1;
++      while (w >= ((UInt32)1 << 16))
++      {
++        w >>= 1;
++        bitCount++;
++      }
++    }
++    ProbPrices[i >> kNumMoveReducingBits] = ((kNumBitModelTotalBits << kCyclesBits) - 15 - bitCount);
++  }
++}
++
++
++#define GET_PRICE(prob, symbol) \
++  p->ProbPrices[((prob) ^ (((-(int)(symbol))) & (kBitModelTotal - 1))) >> kNumMoveReducingBits];
++
++#define GET_PRICEa(prob, symbol) \
++  ProbPrices[((prob) ^ ((-((int)(symbol))) & (kBitModelTotal - 1))) >> kNumMoveReducingBits];
++
++#define GET_PRICE_0(prob) p->ProbPrices[(prob) >> kNumMoveReducingBits]
++#define GET_PRICE_1(prob) p->ProbPrices[((prob) ^ (kBitModelTotal - 1)) >> kNumMoveReducingBits]
++
++#define GET_PRICE_0a(prob) ProbPrices[(prob) >> kNumMoveReducingBits]
++#define GET_PRICE_1a(prob) ProbPrices[((prob) ^ (kBitModelTotal - 1)) >> kNumMoveReducingBits]
++
++static UInt32 LitEnc_GetPrice(const CLzmaProb *probs, UInt32 symbol, UInt32 *ProbPrices)
++{
++  UInt32 price = 0;
++  symbol |= 0x100;
++  do
++  {
++    price += GET_PRICEa(probs[symbol >> 8], (symbol >> 7) & 1);
++    symbol <<= 1;
++  }
++  while (symbol < 0x10000);
++  return price;
++}
++
++static UInt32 LitEnc_GetPriceMatched(const CLzmaProb *probs, UInt32 symbol, UInt32 matchByte, UInt32 *ProbPrices)
++{
++  UInt32 price = 0;
++  UInt32 offs = 0x100;
++  symbol |= 0x100;
++  do
++  {
++    matchByte <<= 1;
++    price += GET_PRICEa(probs[offs + (matchByte & offs) + (symbol >> 8)], (symbol >> 7) & 1);
++    symbol <<= 1;
++    offs &= ~(matchByte ^ symbol);
++  }
++  while (symbol < 0x10000);
++  return price;
++}
++
++
++static void RcTree_Encode(CRangeEnc *rc, CLzmaProb *probs, int numBitLevels, UInt32 symbol)
++{
++  UInt32 m = 1;
++  int i;
++  for (i = numBitLevels; i != 0;)
++  {
++    UInt32 bit;
++    i--;
++    bit = (symbol >> i) & 1;
++    RangeEnc_EncodeBit(rc, probs + m, bit);
++    m = (m << 1) | bit;
++  }
++}
++
++static void RcTree_ReverseEncode(CRangeEnc *rc, CLzmaProb *probs, int numBitLevels, UInt32 symbol)
++{
++  UInt32 m = 1;
++  int i;
++  for (i = 0; i < numBitLevels; i++)
++  {
++    UInt32 bit = symbol & 1;
++    RangeEnc_EncodeBit(rc, probs + m, bit);
++    m = (m << 1) | bit;
++    symbol >>= 1;
++  }
++}
++
++static UInt32 RcTree_GetPrice(const CLzmaProb *probs, int numBitLevels, UInt32 symbol, UInt32 *ProbPrices)
++{
++  UInt32 price = 0;
++  symbol |= (1 << numBitLevels);
++  while (symbol != 1)
++  {
++    price += GET_PRICEa(probs[symbol >> 1], symbol & 1);
++    symbol >>= 1;
++  }
++  return price;
++}
++
++static UInt32 RcTree_ReverseGetPrice(const CLzmaProb *probs, int numBitLevels, UInt32 symbol, UInt32 *ProbPrices)
++{
++  UInt32 price = 0;
++  UInt32 m = 1;
++  int i;
++  for (i = numBitLevels; i != 0; i--)
++  {
++    UInt32 bit = symbol & 1;
++    symbol >>= 1;
++    price += GET_PRICEa(probs[m], bit);
++    m = (m << 1) | bit;
++  }
++  return price;
++}
++
++
++static void LenEnc_Init(CLenEnc *p)
++{
++  unsigned i;
++  p->choice = p->choice2 = kProbInitValue;
++  for (i = 0; i < (LZMA_NUM_PB_STATES_MAX << kLenNumLowBits); i++)
++    p->low[i] = kProbInitValue;
++  for (i = 0; i < (LZMA_NUM_PB_STATES_MAX << kLenNumMidBits); i++)
++    p->mid[i] = kProbInitValue;
++  for (i = 0; i < kLenNumHighSymbols; i++)
++    p->high[i] = kProbInitValue;
++}
++
++static void LenEnc_Encode(CLenEnc *p, CRangeEnc *rc, UInt32 symbol, UInt32 posState)
++{
++  if (symbol < kLenNumLowSymbols)
++  {
++    RangeEnc_EncodeBit(rc, &p->choice, 0);
++    RcTree_Encode(rc, p->low + (posState << kLenNumLowBits), kLenNumLowBits, symbol);
++  }
++  else
++  {
++    RangeEnc_EncodeBit(rc, &p->choice, 1);
++    if (symbol < kLenNumLowSymbols + kLenNumMidSymbols)
++    {
++      RangeEnc_EncodeBit(rc, &p->choice2, 0);
++      RcTree_Encode(rc, p->mid + (posState << kLenNumMidBits), kLenNumMidBits, symbol - kLenNumLowSymbols);
++    }
++    else
++    {
++      RangeEnc_EncodeBit(rc, &p->choice2, 1);
++      RcTree_Encode(rc, p->high, kLenNumHighBits, symbol - kLenNumLowSymbols - kLenNumMidSymbols);
++    }
++  }
++}
++
++static void LenEnc_SetPrices(CLenEnc *p, UInt32 posState, UInt32 numSymbols, UInt32 *prices, UInt32 *ProbPrices)
++{
++  UInt32 a0 = GET_PRICE_0a(p->choice);
++  UInt32 a1 = GET_PRICE_1a(p->choice);
++  UInt32 b0 = a1 + GET_PRICE_0a(p->choice2);
++  UInt32 b1 = a1 + GET_PRICE_1a(p->choice2);
++  UInt32 i = 0;
++  for (i = 0; i < kLenNumLowSymbols; i++)
++  {
++    if (i >= numSymbols)
++      return;
++    prices[i] = a0 + RcTree_GetPrice(p->low + (posState << kLenNumLowBits), kLenNumLowBits, i, ProbPrices);
++  }
++  for (; i < kLenNumLowSymbols + kLenNumMidSymbols; i++)
++  {
++    if (i >= numSymbols)
++      return;
++    prices[i] = b0 + RcTree_GetPrice(p->mid + (posState << kLenNumMidBits), kLenNumMidBits, i - kLenNumLowSymbols, ProbPrices);
++  }
++  for (; i < numSymbols; i++)
++    prices[i] = b1 + RcTree_GetPrice(p->high, kLenNumHighBits, i - kLenNumLowSymbols - kLenNumMidSymbols, ProbPrices);
++}
++
++static void MY_FAST_CALL LenPriceEnc_UpdateTable(CLenPriceEnc *p, UInt32 posState, UInt32 *ProbPrices)
++{
++  LenEnc_SetPrices(&p->p, posState, p->tableSize, p->prices[posState], ProbPrices);
++  p->counters[posState] = p->tableSize;
++}
++
++static void LenPriceEnc_UpdateTables(CLenPriceEnc *p, UInt32 numPosStates, UInt32 *ProbPrices)
++{
++  UInt32 posState;
++  for (posState = 0; posState < numPosStates; posState++)
++    LenPriceEnc_UpdateTable(p, posState, ProbPrices);
++}
++
++static void LenEnc_Encode2(CLenPriceEnc *p, CRangeEnc *rc, UInt32 symbol, UInt32 posState, Bool updatePrice, UInt32 *ProbPrices)
++{
++  LenEnc_Encode(&p->p, rc, symbol, posState);
++  if (updatePrice)
++    if (--p->counters[posState] == 0)
++      LenPriceEnc_UpdateTable(p, posState, ProbPrices);
++}
++
++
++
++
++static void MovePos(CLzmaEnc *p, UInt32 num)
++{
++  #ifdef SHOW_STAT
++  ttt += num;
++  printf("\n MovePos %d", num);
++  #endif
++  if (num != 0)
++  {
++    p->additionalOffset += num;
++    p->matchFinder.Skip(p->matchFinderObj, num);
++  }
++}
++
++static UInt32 ReadMatchDistances(CLzmaEnc *p, UInt32 *numDistancePairsRes)
++{
++  UInt32 lenRes = 0, numPairs;
++  p->numAvail = p->matchFinder.GetNumAvailableBytes(p->matchFinderObj);
++  numPairs = p->matchFinder.GetMatches(p->matchFinderObj, p->matches);
++  #ifdef SHOW_STAT
++  printf("\n i = %d numPairs = %d    ", ttt, numPairs / 2);
++  ttt++;
++  {
++    UInt32 i;
++    for (i = 0; i < numPairs; i += 2)
++      printf("%2d %6d   | ", p->matches[i], p->matches[i + 1]);
++  }
++  #endif
++  if (numPairs > 0)
++  {
++    lenRes = p->matches[numPairs - 2];
++    if (lenRes == p->numFastBytes)
++    {
++      const Byte *pby = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1;
++      UInt32 distance = p->matches[numPairs - 1] + 1;
++      UInt32 numAvail = p->numAvail;
++      if (numAvail > LZMA_MATCH_LEN_MAX)
++        numAvail = LZMA_MATCH_LEN_MAX;
++      {
++        const Byte *pby2 = pby - distance;
++        for (; lenRes < numAvail && pby[lenRes] == pby2[lenRes]; lenRes++);
++      }
++    }
++  }
++  p->additionalOffset++;
++  *numDistancePairsRes = numPairs;
++  return lenRes;
++}
++
++
++#define MakeAsChar(p) (p)->backPrev = (UInt32)(-1); (p)->prev1IsChar = False;
++#define MakeAsShortRep(p) (p)->backPrev = 0; (p)->prev1IsChar = False;
++#define IsShortRep(p) ((p)->backPrev == 0)
++
++static UInt32 GetRepLen1Price(CLzmaEnc *p, UInt32 state, UInt32 posState)
++{
++  return
++    GET_PRICE_0(p->isRepG0[state]) +
++    GET_PRICE_0(p->isRep0Long[state][posState]);
++}
++
++static UInt32 GetPureRepPrice(CLzmaEnc *p, UInt32 repIndex, UInt32 state, UInt32 posState)
++{
++  UInt32 price;
++  if (repIndex == 0)
++  {
++    price = GET_PRICE_0(p->isRepG0[state]);
++    price += GET_PRICE_1(p->isRep0Long[state][posState]);
++  }
++  else
++  {
++    price = GET_PRICE_1(p->isRepG0[state]);
++    if (repIndex == 1)
++      price += GET_PRICE_0(p->isRepG1[state]);
++    else
++    {
++      price += GET_PRICE_1(p->isRepG1[state]);
++      price += GET_PRICE(p->isRepG2[state], repIndex - 2);
++    }
++  }
++  return price;
++}
++
++static UInt32 GetRepPrice(CLzmaEnc *p, UInt32 repIndex, UInt32 len, UInt32 state, UInt32 posState)
++{
++  return p->repLenEnc.prices[posState][len - LZMA_MATCH_LEN_MIN] +
++    GetPureRepPrice(p, repIndex, state, posState);
++}
++
++static UInt32 Backward(CLzmaEnc *p, UInt32 *backRes, UInt32 cur)
++{
++  UInt32 posMem = p->opt[cur].posPrev;
++  UInt32 backMem = p->opt[cur].backPrev;
++  p->optimumEndIndex = cur;
++  do
++  {
++    if (p->opt[cur].prev1IsChar)
++    {
++      MakeAsChar(&p->opt[posMem])
++      p->opt[posMem].posPrev = posMem - 1;
++      if (p->opt[cur].prev2)
++      {
++        p->opt[posMem - 1].prev1IsChar = False;
++        p->opt[posMem - 1].posPrev = p->opt[cur].posPrev2;
++        p->opt[posMem - 1].backPrev = p->opt[cur].backPrev2;
++      }
++    }
++    {
++      UInt32 posPrev = posMem;
++      UInt32 backCur = backMem;
++      
++      backMem = p->opt[posPrev].backPrev;
++      posMem = p->opt[posPrev].posPrev;
++      
++      p->opt[posPrev].backPrev = backCur;
++      p->opt[posPrev].posPrev = cur;
++      cur = posPrev;
++    }
++  }
++  while (cur != 0);
++  *backRes = p->opt[0].backPrev;
++  p->optimumCurrentIndex  = p->opt[0].posPrev;
++  return p->optimumCurrentIndex;
++}
++
++#define LIT_PROBS(pos, prevByte) (p->litProbs + ((((pos) & p->lpMask) << p->lc) + ((prevByte) >> (8 - p->lc))) * 0x300)
++
++static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
++{
++  UInt32 numAvail, mainLen, numPairs, repMaxIndex, i, posState, lenEnd, len, cur;
++  UInt32 matchPrice, repMatchPrice, normalMatchPrice;
++  UInt32 reps[LZMA_NUM_REPS], repLens[LZMA_NUM_REPS];
++  UInt32 *matches;
++  const Byte *data;
++  Byte curByte, matchByte;
++  if (p->optimumEndIndex != p->optimumCurrentIndex)
++  {
++    const COptimal *opt = &p->opt[p->optimumCurrentIndex];
++    UInt32 lenRes = opt->posPrev - p->optimumCurrentIndex;
++    *backRes = opt->backPrev;
++    p->optimumCurrentIndex = opt->posPrev;
++    return lenRes;
++  }
++  p->optimumCurrentIndex = p->optimumEndIndex = 0;
++  
++  if (p->additionalOffset == 0)
++    mainLen = ReadMatchDistances(p, &numPairs);
++  else
++  {
++    mainLen = p->longestMatchLength;
++    numPairs = p->numPairs;
++  }
++
++  numAvail = p->numAvail;
++  if (numAvail < 2)
++  {
++    *backRes = (UInt32)(-1);
++    return 1;
++  }
++  if (numAvail > LZMA_MATCH_LEN_MAX)
++    numAvail = LZMA_MATCH_LEN_MAX;
++
++  data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1;
++  repMaxIndex = 0;
++  for (i = 0; i < LZMA_NUM_REPS; i++)
++  {
++    UInt32 lenTest;
++    const Byte *data2;
++    reps[i] = p->reps[i];
++    data2 = data - (reps[i] + 1);
++    if (data[0] != data2[0] || data[1] != data2[1])
++    {
++      repLens[i] = 0;
++      continue;
++    }
++    for (lenTest = 2; lenTest < numAvail && data[lenTest] == data2[lenTest]; lenTest++);
++    repLens[i] = lenTest;
++    if (lenTest > repLens[repMaxIndex])
++      repMaxIndex = i;
++  }
++  if (repLens[repMaxIndex] >= p->numFastBytes)
++  {
++    UInt32 lenRes;
++    *backRes = repMaxIndex;
++    lenRes = repLens[repMaxIndex];
++    MovePos(p, lenRes - 1);
++    return lenRes;
++  }
++
++  matches = p->matches;
++  if (mainLen >= p->numFastBytes)
++  {
++    *backRes = matches[numPairs - 1] + LZMA_NUM_REPS;
++    MovePos(p, mainLen - 1);
++    return mainLen;
++  }
++  curByte = *data;
++  matchByte = *(data - (reps[0] + 1));
++
++  if (mainLen < 2 && curByte != matchByte && repLens[repMaxIndex] < 2)
++  {
++    *backRes = (UInt32)-1;
++    return 1;
++  }
++
++  p->opt[0].state = (CState)p->state;
++
++  posState = (position & p->pbMask);
++
++  {
++    const CLzmaProb *probs = LIT_PROBS(position, *(data - 1));
++    p->opt[1].price = GET_PRICE_0(p->isMatch[p->state][posState]) +
++        (!IsCharState(p->state) ?
++          LitEnc_GetPriceMatched(probs, curByte, matchByte, p->ProbPrices) :
++          LitEnc_GetPrice(probs, curByte, p->ProbPrices));
++  }
++
++  MakeAsChar(&p->opt[1]);
++
++  matchPrice = GET_PRICE_1(p->isMatch[p->state][posState]);
++  repMatchPrice = matchPrice + GET_PRICE_1(p->isRep[p->state]);
++
++  if (matchByte == curByte)
++  {
++    UInt32 shortRepPrice = repMatchPrice + GetRepLen1Price(p, p->state, posState);
++    if (shortRepPrice < p->opt[1].price)
++    {
++      p->opt[1].price = shortRepPrice;
++      MakeAsShortRep(&p->opt[1]);
++    }
++  }
++  lenEnd = ((mainLen >= repLens[repMaxIndex]) ? mainLen : repLens[repMaxIndex]);
++
++  if (lenEnd < 2)
++  {
++    *backRes = p->opt[1].backPrev;
++    return 1;
++  }
++
++  p->opt[1].posPrev = 0;
++  for (i = 0; i < LZMA_NUM_REPS; i++)
++    p->opt[0].backs[i] = reps[i];
++
++  len = lenEnd;
++  do
++    p->opt[len--].price = kInfinityPrice;
++  while (len >= 2);
++
++  for (i = 0; i < LZMA_NUM_REPS; i++)
++  {
++    UInt32 repLen = repLens[i];
++    UInt32 price;
++    if (repLen < 2)
++      continue;
++    price = repMatchPrice + GetPureRepPrice(p, i, p->state, posState);
++    do
++    {
++      UInt32 curAndLenPrice = price + p->repLenEnc.prices[posState][repLen - 2];
++      COptimal *opt = &p->opt[repLen];
++      if (curAndLenPrice < opt->price)
++      {
++        opt->price = curAndLenPrice;
++        opt->posPrev = 0;
++        opt->backPrev = i;
++        opt->prev1IsChar = False;
++      }
++    }
++    while (--repLen >= 2);
++  }
++
++  normalMatchPrice = matchPrice + GET_PRICE_0(p->isRep[p->state]);
++
++  len = ((repLens[0] >= 2) ? repLens[0] + 1 : 2);
++  if (len <= mainLen)
++  {
++    UInt32 offs = 0;
++    while (len > matches[offs])
++      offs += 2;
++    for (; ; len++)
++    {
++      COptimal *opt;
++      UInt32 distance = matches[offs + 1];
++
++      UInt32 curAndLenPrice = normalMatchPrice + p->lenEnc.prices[posState][len - LZMA_MATCH_LEN_MIN];
++      UInt32 lenToPosState = GetLenToPosState(len);
++      if (distance < kNumFullDistances)
++        curAndLenPrice += p->distancesPrices[lenToPosState][distance];
++      else
++      {
++        UInt32 slot;
++        GetPosSlot2(distance, slot);
++        curAndLenPrice += p->alignPrices[distance & kAlignMask] + p->posSlotPrices[lenToPosState][slot];
++      }
++      opt = &p->opt[len];
++      if (curAndLenPrice < opt->price)
++      {
++        opt->price = curAndLenPrice;
++        opt->posPrev = 0;
++        opt->backPrev = distance + LZMA_NUM_REPS;
++        opt->prev1IsChar = False;
++      }
++      if (len == matches[offs])
++      {
++        offs += 2;
++        if (offs == numPairs)
++          break;
++      }
++    }
++  }
++
++  cur = 0;
++
++    #ifdef SHOW_STAT2
++    if (position >= 0)
++    {
++      unsigned i;
++      printf("\n pos = %4X", position);
++      for (i = cur; i <= lenEnd; i++)
++      printf("\nprice[%4X] = %d", position - cur + i, p->opt[i].price);
++    }
++    #endif
++
++  for (;;)
++  {
++    UInt32 numAvailFull, newLen, numPairs, posPrev, state, posState, startLen;
++    UInt32 curPrice, curAnd1Price, matchPrice, repMatchPrice;
++    Bool nextIsChar;
++    Byte curByte, matchByte;
++    const Byte *data;
++    COptimal *curOpt;
++    COptimal *nextOpt;
++
++    cur++;
++    if (cur == lenEnd)
++      return Backward(p, backRes, cur);
++
++    newLen = ReadMatchDistances(p, &numPairs);
++    if (newLen >= p->numFastBytes)
++    {
++      p->numPairs = numPairs;
++      p->longestMatchLength = newLen;
++      return Backward(p, backRes, cur);
++    }
++    position++;
++    curOpt = &p->opt[cur];
++    posPrev = curOpt->posPrev;
++    if (curOpt->prev1IsChar)
++    {
++      posPrev--;
++      if (curOpt->prev2)
++      {
++        state = p->opt[curOpt->posPrev2].state;
++        if (curOpt->backPrev2 < LZMA_NUM_REPS)
++          state = kRepNextStates[state];
++        else
++          state = kMatchNextStates[state];
++      }
++      else
++        state = p->opt[posPrev].state;
++      state = kLiteralNextStates[state];
++    }
++    else
++      state = p->opt[posPrev].state;
++    if (posPrev == cur - 1)
++    {
++      if (IsShortRep(curOpt))
++        state = kShortRepNextStates[state];
++      else
++        state = kLiteralNextStates[state];
++    }
++    else
++    {
++      UInt32 pos;
++      const COptimal *prevOpt;
++      if (curOpt->prev1IsChar && curOpt->prev2)
++      {
++        posPrev = curOpt->posPrev2;
++        pos = curOpt->backPrev2;
++        state = kRepNextStates[state];
++      }
++      else
++      {
++        pos = curOpt->backPrev;
++        if (pos < LZMA_NUM_REPS)
++          state = kRepNextStates[state];
++        else
++          state = kMatchNextStates[state];
++      }
++      prevOpt = &p->opt[posPrev];
++      if (pos < LZMA_NUM_REPS)
++      {
++        UInt32 i;
++        reps[0] = prevOpt->backs[pos];
++        for (i = 1; i <= pos; i++)
++          reps[i] = prevOpt->backs[i - 1];
++        for (; i < LZMA_NUM_REPS; i++)
++          reps[i] = prevOpt->backs[i];
++      }
++      else
++      {
++        UInt32 i;
++        reps[0] = (pos - LZMA_NUM_REPS);
++        for (i = 1; i < LZMA_NUM_REPS; i++)
++          reps[i] = prevOpt->backs[i - 1];
++      }
++    }
++    curOpt->state = (CState)state;
++
++    curOpt->backs[0] = reps[0];
++    curOpt->backs[1] = reps[1];
++    curOpt->backs[2] = reps[2];
++    curOpt->backs[3] = reps[3];
++
++    curPrice = curOpt->price;
++    nextIsChar = False;
++    data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1;
++    curByte = *data;
++    matchByte = *(data - (reps[0] + 1));
++
++    posState = (position & p->pbMask);
++
++    curAnd1Price = curPrice + GET_PRICE_0(p->isMatch[state][posState]);
++    {
++      const CLzmaProb *probs = LIT_PROBS(position, *(data - 1));
++      curAnd1Price +=
++        (!IsCharState(state) ?
++          LitEnc_GetPriceMatched(probs, curByte, matchByte, p->ProbPrices) :
++          LitEnc_GetPrice(probs, curByte, p->ProbPrices));
++    }
++
++    nextOpt = &p->opt[cur + 1];
++
++    if (curAnd1Price < nextOpt->price)
++    {
++      nextOpt->price = curAnd1Price;
++      nextOpt->posPrev = cur;
++      MakeAsChar(nextOpt);
++      nextIsChar = True;
++    }
++
++    matchPrice = curPrice + GET_PRICE_1(p->isMatch[state][posState]);
++    repMatchPrice = matchPrice + GET_PRICE_1(p->isRep[state]);
++    
++    if (matchByte == curByte && !(nextOpt->posPrev < cur && nextOpt->backPrev == 0))
++    {
++      UInt32 shortRepPrice = repMatchPrice + GetRepLen1Price(p, state, posState);
++      if (shortRepPrice <= nextOpt->price)
++      {
++        nextOpt->price = shortRepPrice;
++        nextOpt->posPrev = cur;
++        MakeAsShortRep(nextOpt);
++        nextIsChar = True;
++      }
++    }
++    numAvailFull = p->numAvail;
++    {
++      UInt32 temp = kNumOpts - 1 - cur;
++      if (temp < numAvailFull)
++        numAvailFull = temp;
++    }
++
++    if (numAvailFull < 2)
++      continue;
++    numAvail = (numAvailFull <= p->numFastBytes ? numAvailFull : p->numFastBytes);
++
++    if (!nextIsChar && matchByte != curByte) /* speed optimization */
++    {
++      /* try Literal + rep0 */
++      UInt32 temp;
++      UInt32 lenTest2;
++      const Byte *data2 = data - (reps[0] + 1);
++      UInt32 limit = p->numFastBytes + 1;
++      if (limit > numAvailFull)
++        limit = numAvailFull;
++
++      for (temp = 1; temp < limit && data[temp] == data2[temp]; temp++);
++      lenTest2 = temp - 1;
++      if (lenTest2 >= 2)
++      {
++        UInt32 state2 = kLiteralNextStates[state];
++        UInt32 posStateNext = (position + 1) & p->pbMask;
++        UInt32 nextRepMatchPrice = curAnd1Price +
++            GET_PRICE_1(p->isMatch[state2][posStateNext]) +
++            GET_PRICE_1(p->isRep[state2]);
++        /* for (; lenTest2 >= 2; lenTest2--) */
++        {
++          UInt32 curAndLenPrice;
++          COptimal *opt;
++          UInt32 offset = cur + 1 + lenTest2;
++          while (lenEnd < offset)
++            p->opt[++lenEnd].price = kInfinityPrice;
++          curAndLenPrice = nextRepMatchPrice + GetRepPrice(p, 0, lenTest2, state2, posStateNext);
++          opt = &p->opt[offset];
++          if (curAndLenPrice < opt->price)
++          {
++            opt->price = curAndLenPrice;
++            opt->posPrev = cur + 1;
++            opt->backPrev = 0;
++            opt->prev1IsChar = True;
++            opt->prev2 = False;
++          }
++        }
++      }
++    }
++    
++    startLen = 2; /* speed optimization */
++    {
++    UInt32 repIndex;
++    for (repIndex = 0; repIndex < LZMA_NUM_REPS; repIndex++)
++    {
++      UInt32 lenTest;
++      UInt32 lenTestTemp;
++      UInt32 price;
++      const Byte *data2 = data - (reps[repIndex] + 1);
++      if (data[0] != data2[0] || data[1] != data2[1])
++        continue;
++      for (lenTest = 2; lenTest < numAvail && data[lenTest] == data2[lenTest]; lenTest++);
++      while (lenEnd < cur + lenTest)
++        p->opt[++lenEnd].price = kInfinityPrice;
++      lenTestTemp = lenTest;
++      price = repMatchPrice + GetPureRepPrice(p, repIndex, state, posState);
++      do
++      {
++        UInt32 curAndLenPrice = price + p->repLenEnc.prices[posState][lenTest - 2];
++        COptimal *opt = &p->opt[cur + lenTest];
++        if (curAndLenPrice < opt->price)
++        {
++          opt->price = curAndLenPrice;
++          opt->posPrev = cur;
++          opt->backPrev = repIndex;
++          opt->prev1IsChar = False;
++        }
++      }
++      while (--lenTest >= 2);
++      lenTest = lenTestTemp;
++      
++      if (repIndex == 0)
++        startLen = lenTest + 1;
++        
++      /* if (_maxMode) */
++        {
++          UInt32 lenTest2 = lenTest + 1;
++          UInt32 limit = lenTest2 + p->numFastBytes;
++          UInt32 nextRepMatchPrice;
++          if (limit > numAvailFull)
++            limit = numAvailFull;
++          for (; lenTest2 < limit && data[lenTest2] == data2[lenTest2]; lenTest2++);
++          lenTest2 -= lenTest + 1;
++          if (lenTest2 >= 2)
++          {
++            UInt32 state2 = kRepNextStates[state];
++            UInt32 posStateNext = (position + lenTest) & p->pbMask;
++            UInt32 curAndLenCharPrice =
++                price + p->repLenEnc.prices[posState][lenTest - 2] +
++                GET_PRICE_0(p->isMatch[state2][posStateNext]) +
++                LitEnc_GetPriceMatched(LIT_PROBS(position + lenTest, data[lenTest - 1]),
++                    data[lenTest], data2[lenTest], p->ProbPrices);
++            state2 = kLiteralNextStates[state2];
++            posStateNext = (position + lenTest + 1) & p->pbMask;
++            nextRepMatchPrice = curAndLenCharPrice +
++                GET_PRICE_1(p->isMatch[state2][posStateNext]) +
++                GET_PRICE_1(p->isRep[state2]);
++            
++            /* for (; lenTest2 >= 2; lenTest2--) */
++            {
++              UInt32 curAndLenPrice;
++              COptimal *opt;
++              UInt32 offset = cur + lenTest + 1 + lenTest2;
++              while (lenEnd < offset)
++                p->opt[++lenEnd].price = kInfinityPrice;
++              curAndLenPrice = nextRepMatchPrice + GetRepPrice(p, 0, lenTest2, state2, posStateNext);
++              opt = &p->opt[offset];
++              if (curAndLenPrice < opt->price)
++              {
++                opt->price = curAndLenPrice;
++                opt->posPrev = cur + lenTest + 1;
++                opt->backPrev = 0;
++                opt->prev1IsChar = True;
++                opt->prev2 = True;
++                opt->posPrev2 = cur;
++                opt->backPrev2 = repIndex;
++              }
++            }
++          }
++        }
++    }
++    }
++    /* for (UInt32 lenTest = 2; lenTest <= newLen; lenTest++) */
++    if (newLen > numAvail)
++    {
++      newLen = numAvail;
++      for (numPairs = 0; newLen > matches[numPairs]; numPairs += 2);
++      matches[numPairs] = newLen;
++      numPairs += 2;
++    }
++    if (newLen >= startLen)
++    {
++      UInt32 normalMatchPrice = matchPrice + GET_PRICE_0(p->isRep[state]);
++      UInt32 offs, curBack, posSlot;
++      UInt32 lenTest;
++      while (lenEnd < cur + newLen)
++        p->opt[++lenEnd].price = kInfinityPrice;
++
++      offs = 0;
++      while (startLen > matches[offs])
++        offs += 2;
++      curBack = matches[offs + 1];
++      GetPosSlot2(curBack, posSlot);
++      for (lenTest = /*2*/ startLen; ; lenTest++)
++      {
++        UInt32 curAndLenPrice = normalMatchPrice + p->lenEnc.prices[posState][lenTest - LZMA_MATCH_LEN_MIN];
++        UInt32 lenToPosState = GetLenToPosState(lenTest);
++        COptimal *opt;
++        if (curBack < kNumFullDistances)
++          curAndLenPrice += p->distancesPrices[lenToPosState][curBack];
++        else
++          curAndLenPrice += p->posSlotPrices[lenToPosState][posSlot] + p->alignPrices[curBack & kAlignMask];
++        
++        opt = &p->opt[cur + lenTest];
++        if (curAndLenPrice < opt->price)
++        {
++          opt->price = curAndLenPrice;
++          opt->posPrev = cur;
++          opt->backPrev = curBack + LZMA_NUM_REPS;
++          opt->prev1IsChar = False;
++        }
++
++        if (/*_maxMode && */lenTest == matches[offs])
++        {
++          /* Try Match + Literal + Rep0 */
++          const Byte *data2 = data - (curBack + 1);
++          UInt32 lenTest2 = lenTest + 1;
++          UInt32 limit = lenTest2 + p->numFastBytes;
++          UInt32 nextRepMatchPrice;
++          if (limit > numAvailFull)
++            limit = numAvailFull;
++          for (; lenTest2 < limit && data[lenTest2] == data2[lenTest2]; lenTest2++);
++          lenTest2 -= lenTest + 1;
++          if (lenTest2 >= 2)
++          {
++            UInt32 state2 = kMatchNextStates[state];
++            UInt32 posStateNext = (position + lenTest) & p->pbMask;
++            UInt32 curAndLenCharPrice = curAndLenPrice +
++                GET_PRICE_0(p->isMatch[state2][posStateNext]) +
++                LitEnc_GetPriceMatched(LIT_PROBS(position + lenTest, data[lenTest - 1]),
++                    data[lenTest], data2[lenTest], p->ProbPrices);
++            state2 = kLiteralNextStates[state2];
++            posStateNext = (posStateNext + 1) & p->pbMask;
++            nextRepMatchPrice = curAndLenCharPrice +
++                GET_PRICE_1(p->isMatch[state2][posStateNext]) +
++                GET_PRICE_1(p->isRep[state2]);
++            
++            /* for (; lenTest2 >= 2; lenTest2--) */
++            {
++              UInt32 offset = cur + lenTest + 1 + lenTest2;
++              UInt32 curAndLenPrice;
++              COptimal *opt;
++              while (lenEnd < offset)
++                p->opt[++lenEnd].price = kInfinityPrice;
++              curAndLenPrice = nextRepMatchPrice + GetRepPrice(p, 0, lenTest2, state2, posStateNext);
++              opt = &p->opt[offset];
++              if (curAndLenPrice < opt->price)
++              {
++                opt->price = curAndLenPrice;
++                opt->posPrev = cur + lenTest + 1;
++                opt->backPrev = 0;
++                opt->prev1IsChar = True;
++                opt->prev2 = True;
++                opt->posPrev2 = cur;
++                opt->backPrev2 = curBack + LZMA_NUM_REPS;
++              }
++            }
++          }
++          offs += 2;
++          if (offs == numPairs)
++            break;
++          curBack = matches[offs + 1];
++          if (curBack >= kNumFullDistances)
++            GetPosSlot2(curBack, posSlot);
++        }
++      }
++    }
++  }
++}
++
++#define ChangePair(smallDist, bigDist) (((bigDist) >> 7) > (smallDist))
++
++static UInt32 GetOptimumFast(CLzmaEnc *p, UInt32 *backRes)
++{
++  UInt32 numAvail, mainLen, mainDist, numPairs, repIndex, repLen, i;
++  const Byte *data;
++  const UInt32 *matches;
++
++  if (p->additionalOffset == 0)
++    mainLen = ReadMatchDistances(p, &numPairs);
++  else
++  {
++    mainLen = p->longestMatchLength;
++    numPairs = p->numPairs;
++  }
++
++  numAvail = p->numAvail;
++  *backRes = (UInt32)-1;
++  if (numAvail < 2)
++    return 1;
++  if (numAvail > LZMA_MATCH_LEN_MAX)
++    numAvail = LZMA_MATCH_LEN_MAX;
++  data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1;
++
++  repLen = repIndex = 0;
++  for (i = 0; i < LZMA_NUM_REPS; i++)
++  {
++    UInt32 len;
++    const Byte *data2 = data - (p->reps[i] + 1);
++    if (data[0] != data2[0] || data[1] != data2[1])
++      continue;
++    for (len = 2; len < numAvail && data[len] == data2[len]; len++);
++    if (len >= p->numFastBytes)
++    {
++      *backRes = i;
++      MovePos(p, len - 1);
++      return len;
++    }
++    if (len > repLen)
++    {
++      repIndex = i;
++      repLen = len;
++    }
++  }
++
++  matches = p->matches;
++  if (mainLen >= p->numFastBytes)
++  {
++    *backRes = matches[numPairs - 1] + LZMA_NUM_REPS;
++    MovePos(p, mainLen - 1);
++    return mainLen;
++  }
++
++  mainDist = 0; /* for GCC */
++  if (mainLen >= 2)
++  {
++    mainDist = matches[numPairs - 1];
++    while (numPairs > 2 && mainLen == matches[numPairs - 4] + 1)
++    {
++      if (!ChangePair(matches[numPairs - 3], mainDist))
++        break;
++      numPairs -= 2;
++      mainLen = matches[numPairs - 2];
++      mainDist = matches[numPairs - 1];
++    }
++    if (mainLen == 2 && mainDist >= 0x80)
++      mainLen = 1;
++  }
++
++  if (repLen >= 2 && (
++        (repLen + 1 >= mainLen) ||
++        (repLen + 2 >= mainLen && mainDist >= (1 << 9)) ||
++        (repLen + 3 >= mainLen && mainDist >= (1 << 15))))
++  {
++    *backRes = repIndex;
++    MovePos(p, repLen - 1);
++    return repLen;
++  }
++  
++  if (mainLen < 2 || numAvail <= 2)
++    return 1;
++
++  p->longestMatchLength = ReadMatchDistances(p, &p->numPairs);
++  if (p->longestMatchLength >= 2)
++  {
++    UInt32 newDistance = matches[p->numPairs - 1];
++    if ((p->longestMatchLength >= mainLen && newDistance < mainDist) ||
++        (p->longestMatchLength == mainLen + 1 && !ChangePair(mainDist, newDistance)) ||
++        (p->longestMatchLength > mainLen + 1) ||
++        (p->longestMatchLength + 1 >= mainLen && mainLen >= 3 && ChangePair(newDistance, mainDist)))
++      return 1;
++  }
++  
++  data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1;
++  for (i = 0; i < LZMA_NUM_REPS; i++)
++  {
++    UInt32 len, limit;
++    const Byte *data2 = data - (p->reps[i] + 1);
++    if (data[0] != data2[0] || data[1] != data2[1])
++      continue;
++    limit = mainLen - 1;
++    for (len = 2; len < limit && data[len] == data2[len]; len++);
++    if (len >= limit)
++      return 1;
++  }
++  *backRes = mainDist + LZMA_NUM_REPS;
++  MovePos(p, mainLen - 2);
++  return mainLen;
++}
++
++static void WriteEndMarker(CLzmaEnc *p, UInt32 posState)
++{
++  UInt32 len;
++  RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][posState], 1);
++  RangeEnc_EncodeBit(&p->rc, &p->isRep[p->state], 0);
++  p->state = kMatchNextStates[p->state];
++  len = LZMA_MATCH_LEN_MIN;
++  LenEnc_Encode2(&p->lenEnc, &p->rc, len - LZMA_MATCH_LEN_MIN, posState, !p->fastMode, p->ProbPrices);
++  RcTree_Encode(&p->rc, p->posSlotEncoder[GetLenToPosState(len)], kNumPosSlotBits, (1 << kNumPosSlotBits) - 1);
++  RangeEnc_EncodeDirectBits(&p->rc, (((UInt32)1 << 30) - 1) >> kNumAlignBits, 30 - kNumAlignBits);
++  RcTree_ReverseEncode(&p->rc, p->posAlignEncoder, kNumAlignBits, kAlignMask);
++}
++
++static SRes CheckErrors(CLzmaEnc *p)
++{
++  if (p->result != SZ_OK)
++    return p->result;
++  if (p->rc.res != SZ_OK)
++    p->result = SZ_ERROR_WRITE;
++  if (p->matchFinderBase.result != SZ_OK)
++    p->result = SZ_ERROR_READ;
++  if (p->result != SZ_OK)
++    p->finished = True;
++  return p->result;
++}
++
++static SRes Flush(CLzmaEnc *p, UInt32 nowPos)
++{
++  /* ReleaseMFStream(); */
++  p->finished = True;
++  if (p->writeEndMark)
++    WriteEndMarker(p, nowPos & p->pbMask);
++  RangeEnc_FlushData(&p->rc);
++  RangeEnc_FlushStream(&p->rc);
++  return CheckErrors(p);
++}
++
++static void FillAlignPrices(CLzmaEnc *p)
++{
++  UInt32 i;
++  for (i = 0; i < kAlignTableSize; i++)
++    p->alignPrices[i] = RcTree_ReverseGetPrice(p->posAlignEncoder, kNumAlignBits, i, p->ProbPrices);
++  p->alignPriceCount = 0;
++}
++
++static void FillDistancesPrices(CLzmaEnc *p)
++{
++  UInt32 tempPrices[kNumFullDistances];
++  UInt32 i, lenToPosState;
++  for (i = kStartPosModelIndex; i < kNumFullDistances; i++)
++  {
++    UInt32 posSlot = GetPosSlot1(i);
++    UInt32 footerBits = ((posSlot >> 1) - 1);
++    UInt32 base = ((2 | (posSlot & 1)) << footerBits);
++    tempPrices[i] = RcTree_ReverseGetPrice(p->posEncoders + base - posSlot - 1, footerBits, i - base, p->ProbPrices);
++  }
++
++  for (lenToPosState = 0; lenToPosState < kNumLenToPosStates; lenToPosState++)
++  {
++    UInt32 posSlot;
++    const CLzmaProb *encoder = p->posSlotEncoder[lenToPosState];
++    UInt32 *posSlotPrices = p->posSlotPrices[lenToPosState];
++    for (posSlot = 0; posSlot < p->distTableSize; posSlot++)
++      posSlotPrices[posSlot] = RcTree_GetPrice(encoder, kNumPosSlotBits, posSlot, p->ProbPrices);
++    for (posSlot = kEndPosModelIndex; posSlot < p->distTableSize; posSlot++)
++      posSlotPrices[posSlot] += ((((posSlot >> 1) - 1) - kNumAlignBits) << kNumBitPriceShiftBits);
++
++    {
++      UInt32 *distancesPrices = p->distancesPrices[lenToPosState];
++      UInt32 i;
++      for (i = 0; i < kStartPosModelIndex; i++)
++        distancesPrices[i] = posSlotPrices[i];
++      for (; i < kNumFullDistances; i++)
++        distancesPrices[i] = posSlotPrices[GetPosSlot1(i)] + tempPrices[i];
++    }
++  }
++  p->matchPriceCount = 0;
++}
++
++void LzmaEnc_Construct(CLzmaEnc *p)
++{
++  RangeEnc_Construct(&p->rc);
++  MatchFinder_Construct(&p->matchFinderBase);
++  #ifndef _7ZIP_ST
++  MatchFinderMt_Construct(&p->matchFinderMt);
++  p->matchFinderMt.MatchFinder = &p->matchFinderBase;
++  #endif
++
++  {
++    CLzmaEncProps props;
++    LzmaEncProps_Init(&props);
++    LzmaEnc_SetProps(p, &props);
++  }
++
++  #ifndef LZMA_LOG_BSR
++  LzmaEnc_FastPosInit(p->g_FastPos);
++  #endif
++
++  LzmaEnc_InitPriceTables(p->ProbPrices);
++  p->litProbs = 0;
++  p->saveState.litProbs = 0;
++}
++
++CLzmaEncHandle LzmaEnc_Create(ISzAlloc *alloc)
++{
++  void *p;
++  p = alloc->Alloc(alloc, sizeof(CLzmaEnc));
++  if (p != 0)
++    LzmaEnc_Construct((CLzmaEnc *)p);
++  return p;
++}
++
++void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
++{
++  alloc->Free(alloc, p->litProbs);
++  alloc->Free(alloc, p->saveState.litProbs);
++  p->litProbs = 0;
++  p->saveState.litProbs = 0;
++}
++
++void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
++{
++  #ifndef _7ZIP_ST
++  MatchFinderMt_Destruct(&p->matchFinderMt, allocBig);
++  #endif
++  MatchFinder_Free(&p->matchFinderBase, allocBig);
++  LzmaEnc_FreeLits(p, alloc);
++  RangeEnc_Free(&p->rc, alloc);
++}
++
++void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAlloc *alloc, ISzAlloc *allocBig)
++{
++  LzmaEnc_Destruct((CLzmaEnc *)p, alloc, allocBig);
++  alloc->Free(alloc, p);
++}
++
++static SRes LzmaEnc_CodeOneBlock(CLzmaEnc *p, Bool useLimits, UInt32 maxPackSize, UInt32 maxUnpackSize)
++{
++  UInt32 nowPos32, startPos32;
++  if (p->needInit)
++  {
++    p->matchFinder.Init(p->matchFinderObj);
++    p->needInit = 0;
++  }
++
++  if (p->finished)
++    return p->result;
++  RINOK(CheckErrors(p));
++
++  nowPos32 = (UInt32)p->nowPos64;
++  startPos32 = nowPos32;
++
++  if (p->nowPos64 == 0)
++  {
++    UInt32 numPairs;
++    Byte curByte;
++    if (p->matchFinder.GetNumAvailableBytes(p->matchFinderObj) == 0)
++      return Flush(p, nowPos32);
++    ReadMatchDistances(p, &numPairs);
++    RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][0], 0);
++    p->state = kLiteralNextStates[p->state];
++    curByte = p->matchFinder.GetIndexByte(p->matchFinderObj, 0 - p->additionalOffset);
++    LitEnc_Encode(&p->rc, p->litProbs, curByte);
++    p->additionalOffset--;
++    nowPos32++;
++  }
++
++  if (p->matchFinder.GetNumAvailableBytes(p->matchFinderObj) != 0)
++  for (;;)
++  {
++    UInt32 pos, len, posState;
++
++    if (p->fastMode)
++      len = GetOptimumFast(p, &pos);
++    else
++      len = GetOptimum(p, nowPos32, &pos);
++
++    #ifdef SHOW_STAT2
++    printf("\n pos = %4X,   len = %d   pos = %d", nowPos32, len, pos);
++    #endif
++
++    posState = nowPos32 & p->pbMask;
++    if (len == 1 && pos == (UInt32)-1)
++    {
++      Byte curByte;
++      CLzmaProb *probs;
++      const Byte *data;
++
++      RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][posState], 0);
++      data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset;
++      curByte = *data;
++      probs = LIT_PROBS(nowPos32, *(data - 1));
++      if (IsCharState(p->state))
++        LitEnc_Encode(&p->rc, probs, curByte);
++      else
++        LitEnc_EncodeMatched(&p->rc, probs, curByte, *(data - p->reps[0] - 1));
++      p->state = kLiteralNextStates[p->state];
++    }
++    else
++    {
++      RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][posState], 1);
++      if (pos < LZMA_NUM_REPS)
++      {
++        RangeEnc_EncodeBit(&p->rc, &p->isRep[p->state], 1);
++        if (pos == 0)
++        {
++          RangeEnc_EncodeBit(&p->rc, &p->isRepG0[p->state], 0);
++          RangeEnc_EncodeBit(&p->rc, &p->isRep0Long[p->state][posState], ((len == 1) ? 0 : 1));
++        }
++        else
++        {
++          UInt32 distance = p->reps[pos];
++          RangeEnc_EncodeBit(&p->rc, &p->isRepG0[p->state], 1);
++          if (pos == 1)
++            RangeEnc_EncodeBit(&p->rc, &p->isRepG1[p->state], 0);
++          else
++          {
++            RangeEnc_EncodeBit(&p->rc, &p->isRepG1[p->state], 1);
++            RangeEnc_EncodeBit(&p->rc, &p->isRepG2[p->state], pos - 2);
++            if (pos == 3)
++              p->reps[3] = p->reps[2];
++            p->reps[2] = p->reps[1];
++          }
++          p->reps[1] = p->reps[0];
++          p->reps[0] = distance;
++        }
++        if (len == 1)
++          p->state = kShortRepNextStates[p->state];
++        else
++        {
++          LenEnc_Encode2(&p->repLenEnc, &p->rc, len - LZMA_MATCH_LEN_MIN, posState, !p->fastMode, p->ProbPrices);
++          p->state = kRepNextStates[p->state];
++        }
++      }
++      else
++      {
++        UInt32 posSlot;
++        RangeEnc_EncodeBit(&p->rc, &p->isRep[p->state], 0);
++        p->state = kMatchNextStates[p->state];
++        LenEnc_Encode2(&p->lenEnc, &p->rc, len - LZMA_MATCH_LEN_MIN, posState, !p->fastMode, p->ProbPrices);
++        pos -= LZMA_NUM_REPS;
++        GetPosSlot(pos, posSlot);
++        RcTree_Encode(&p->rc, p->posSlotEncoder[GetLenToPosState(len)], kNumPosSlotBits, posSlot);
++        
++        if (posSlot >= kStartPosModelIndex)
++        {
++          UInt32 footerBits = ((posSlot >> 1) - 1);
++          UInt32 base = ((2 | (posSlot & 1)) << footerBits);
++          UInt32 posReduced = pos - base;
++
++          if (posSlot < kEndPosModelIndex)
++            RcTree_ReverseEncode(&p->rc, p->posEncoders + base - posSlot - 1, footerBits, posReduced);
++          else
++          {
++            RangeEnc_EncodeDirectBits(&p->rc, posReduced >> kNumAlignBits, footerBits - kNumAlignBits);
++            RcTree_ReverseEncode(&p->rc, p->posAlignEncoder, kNumAlignBits, posReduced & kAlignMask);
++            p->alignPriceCount++;
++          }
++        }
++        p->reps[3] = p->reps[2];
++        p->reps[2] = p->reps[1];
++        p->reps[1] = p->reps[0];
++        p->reps[0] = pos;
++        p->matchPriceCount++;
++      }
++    }
++    p->additionalOffset -= len;
++    nowPos32 += len;
++    if (p->additionalOffset == 0)
++    {
++      UInt32 processed;
++      if (!p->fastMode)
++      {
++        if (p->matchPriceCount >= (1 << 7))
++          FillDistancesPrices(p);
++        if (p->alignPriceCount >= kAlignTableSize)
++          FillAlignPrices(p);
++      }
++      if (p->matchFinder.GetNumAvailableBytes(p->matchFinderObj) == 0)
++        break;
++      processed = nowPos32 - startPos32;
++      if (useLimits)
++      {
++        if (processed + kNumOpts + 300 >= maxUnpackSize ||
++            RangeEnc_GetProcessed(&p->rc) + kNumOpts * 2 >= maxPackSize)
++          break;
++      }
++      else if (processed >= (1 << 15))
++      {
++        p->nowPos64 += nowPos32 - startPos32;
++        return CheckErrors(p);
++      }
++    }
++  }
++  p->nowPos64 += nowPos32 - startPos32;
++  return Flush(p, nowPos32);
++}
++
++#define kBigHashDicLimit ((UInt32)1 << 24)
++
++static SRes LzmaEnc_Alloc(CLzmaEnc *p, UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig)
++{
++  UInt32 beforeSize = kNumOpts;
++  Bool btMode;
++  if (!RangeEnc_Alloc(&p->rc, alloc))
++    return SZ_ERROR_MEM;
++  btMode = (p->matchFinderBase.btMode != 0);
++  #ifndef _7ZIP_ST
++  p->mtMode = (p->multiThread && !p->fastMode && btMode);
++  #endif
++
++  {
++    unsigned lclp = p->lc + p->lp;
++    if (p->litProbs == 0 || p->saveState.litProbs == 0 || p->lclp != lclp)
++    {
++      LzmaEnc_FreeLits(p, alloc);
++      p->litProbs = (CLzmaProb *)alloc->Alloc(alloc, (0x300 << lclp) * sizeof(CLzmaProb));
++      p->saveState.litProbs = (CLzmaProb *)alloc->Alloc(alloc, (0x300 << lclp) * sizeof(CLzmaProb));
++      if (p->litProbs == 0 || p->saveState.litProbs == 0)
++      {
++        LzmaEnc_FreeLits(p, alloc);
++        return SZ_ERROR_MEM;
++      }
++      p->lclp = lclp;
++    }
++  }
++
++  p->matchFinderBase.bigHash = (p->dictSize > kBigHashDicLimit);
++
++  if (beforeSize + p->dictSize < keepWindowSize)
++    beforeSize = keepWindowSize - p->dictSize;
++
++  #ifndef _7ZIP_ST
++  if (p->mtMode)
++  {
++    RINOK(MatchFinderMt_Create(&p->matchFinderMt, p->dictSize, beforeSize, p->numFastBytes, LZMA_MATCH_LEN_MAX, allocBig));
++    p->matchFinderObj = &p->matchFinderMt;
++    MatchFinderMt_CreateVTable(&p->matchFinderMt, &p->matchFinder);
++  }
++  else
++  #endif
++  {
++    if (!MatchFinder_Create(&p->matchFinderBase, p->dictSize, beforeSize, p->numFastBytes, LZMA_MATCH_LEN_MAX, allocBig))
++      return SZ_ERROR_MEM;
++    p->matchFinderObj = &p->matchFinderBase;
++    MatchFinder_CreateVTable(&p->matchFinderBase, &p->matchFinder);
++  }
++  return SZ_OK;
++}
++
++void LzmaEnc_Init(CLzmaEnc *p)
++{
++  UInt32 i;
++  p->state = 0;
++  for (i = 0 ; i < LZMA_NUM_REPS; i++)
++    p->reps[i] = 0;
++
++  RangeEnc_Init(&p->rc);
++
++
++  for (i = 0; i < kNumStates; i++)
++  {
++    UInt32 j;
++    for (j = 0; j < LZMA_NUM_PB_STATES_MAX; j++)
++    {
++      p->isMatch[i][j] = kProbInitValue;
++      p->isRep0Long[i][j] = kProbInitValue;
++    }
++    p->isRep[i] = kProbInitValue;
++    p->isRepG0[i] = kProbInitValue;
++    p->isRepG1[i] = kProbInitValue;
++    p->isRepG2[i] = kProbInitValue;
++  }
++
++  {
++    UInt32 num = 0x300 << (p->lp + p->lc);
++    for (i = 0; i < num; i++)
++      p->litProbs[i] = kProbInitValue;
++  }
++
++  {
++    for (i = 0; i < kNumLenToPosStates; i++)
++    {
++      CLzmaProb *probs = p->posSlotEncoder[i];
++      UInt32 j;
++      for (j = 0; j < (1 << kNumPosSlotBits); j++)
++        probs[j] = kProbInitValue;
++    }
++  }
++  {
++    for (i = 0; i < kNumFullDistances - kEndPosModelIndex; i++)
++      p->posEncoders[i] = kProbInitValue;
++  }
++
++  LenEnc_Init(&p->lenEnc.p);
++  LenEnc_Init(&p->repLenEnc.p);
++
++  for (i = 0; i < (1 << kNumAlignBits); i++)
++    p->posAlignEncoder[i] = kProbInitValue;
++
++  p->optimumEndIndex = 0;
++  p->optimumCurrentIndex = 0;
++  p->additionalOffset = 0;
++
++  p->pbMask = (1 << p->pb) - 1;
++  p->lpMask = (1 << p->lp) - 1;
++}
++
++void LzmaEnc_InitPrices(CLzmaEnc *p)
++{
++  if (!p->fastMode)
++  {
++    FillDistancesPrices(p);
++    FillAlignPrices(p);
++  }
++
++  p->lenEnc.tableSize =
++  p->repLenEnc.tableSize =
++      p->numFastBytes + 1 - LZMA_MATCH_LEN_MIN;
++  LenPriceEnc_UpdateTables(&p->lenEnc, 1 << p->pb, p->ProbPrices);
++  LenPriceEnc_UpdateTables(&p->repLenEnc, 1 << p->pb, p->ProbPrices);
++}
++
++static SRes LzmaEnc_AllocAndInit(CLzmaEnc *p, UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig)
++{
++  UInt32 i;
++  for (i = 0; i < (UInt32)kDicLogSizeMaxCompress; i++)
++    if (p->dictSize <= ((UInt32)1 << i))
++      break;
++  p->distTableSize = i * 2;
++
++  p->finished = False;
++  p->result = SZ_OK;
++  RINOK(LzmaEnc_Alloc(p, keepWindowSize, alloc, allocBig));
++  LzmaEnc_Init(p);
++  LzmaEnc_InitPrices(p);
++  p->nowPos64 = 0;
++  return SZ_OK;
++}
++
++static SRes LzmaEnc_Prepare(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream,
++    ISzAlloc *alloc, ISzAlloc *allocBig)
++{
++  CLzmaEnc *p = (CLzmaEnc *)pp;
++  p->matchFinderBase.stream = inStream;
++  p->needInit = 1;
++  p->rc.outStream = outStream;
++  return LzmaEnc_AllocAndInit(p, 0, alloc, allocBig);
++}
++
++SRes LzmaEnc_PrepareForLzma2(CLzmaEncHandle pp,
++    ISeqInStream *inStream, UInt32 keepWindowSize,
++    ISzAlloc *alloc, ISzAlloc *allocBig)
++{
++  CLzmaEnc *p = (CLzmaEnc *)pp;
++  p->matchFinderBase.stream = inStream;
++  p->needInit = 1;
++  return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
++}
++
++static void LzmaEnc_SetInputBuf(CLzmaEnc *p, const Byte *src, SizeT srcLen)
++{
++  p->matchFinderBase.directInput = 1;
++  p->matchFinderBase.bufferBase = (Byte *)src;
++  p->matchFinderBase.directInputRem = srcLen;
++}
++
++SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
++    UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig)
++{
++  CLzmaEnc *p = (CLzmaEnc *)pp;
++  LzmaEnc_SetInputBuf(p, src, srcLen);
++  p->needInit = 1;
++
++  return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
++}
++
++void LzmaEnc_Finish(CLzmaEncHandle pp)
++{
++  #ifndef _7ZIP_ST
++  CLzmaEnc *p = (CLzmaEnc *)pp;
++  if (p->mtMode)
++    MatchFinderMt_ReleaseStream(&p->matchFinderMt);
++  #else
++  pp = pp;
++  #endif
++}
++
++typedef struct
++{
++  ISeqOutStream funcTable;
++  Byte *data;
++  SizeT rem;
++  Bool overflow;
++} CSeqOutStreamBuf;
++
++static size_t MyWrite(void *pp, const void *data, size_t size)
++{
++  CSeqOutStreamBuf *p = (CSeqOutStreamBuf *)pp;
++  if (p->rem < size)
++  {
++    size = p->rem;
++    p->overflow = True;
++  }
++  memcpy(p->data, data, size);
++  p->rem -= size;
++  p->data += size;
++  return size;
++}
++
++
++UInt32 LzmaEnc_GetNumAvailableBytes(CLzmaEncHandle pp)
++{
++  const CLzmaEnc *p = (CLzmaEnc *)pp;
++  return p->matchFinder.GetNumAvailableBytes(p->matchFinderObj);
++}
++
++const Byte *LzmaEnc_GetCurBuf(CLzmaEncHandle pp)
++{
++  const CLzmaEnc *p = (CLzmaEnc *)pp;
++  return p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset;
++}
++
++SRes LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
++    Byte *dest, size_t *destLen, UInt32 desiredPackSize, UInt32 *unpackSize)
++{
++  CLzmaEnc *p = (CLzmaEnc *)pp;
++  UInt64 nowPos64;
++  SRes res;
++  CSeqOutStreamBuf outStream;
++
++  outStream.funcTable.Write = MyWrite;
++  outStream.data = dest;
++  outStream.rem = *destLen;
++  outStream.overflow = False;
++
++  p->writeEndMark = False;
++  p->finished = False;
++  p->result = SZ_OK;
++
++  if (reInit)
++    LzmaEnc_Init(p);
++  LzmaEnc_InitPrices(p);
++  nowPos64 = p->nowPos64;
++  RangeEnc_Init(&p->rc);
++  p->rc.outStream = &outStream.funcTable;
++
++  res = LzmaEnc_CodeOneBlock(p, True, desiredPackSize, *unpackSize);
++  
++  *unpackSize = (UInt32)(p->nowPos64 - nowPos64);
++  *destLen -= outStream.rem;
++  if (outStream.overflow)
++    return SZ_ERROR_OUTPUT_EOF;
++
++  return res;
++}
++
++static SRes LzmaEnc_Encode2(CLzmaEnc *p, ICompressProgress *progress)
++{
++  SRes res = SZ_OK;
++
++  #ifndef _7ZIP_ST
++  Byte allocaDummy[0x300];
++  int i = 0;
++  for (i = 0; i < 16; i++)
++    allocaDummy[i] = (Byte)i;
++  #endif
++
++  for (;;)
++  {
++    res = LzmaEnc_CodeOneBlock(p, False, 0, 0);
++    if (res != SZ_OK || p->finished != 0)
++      break;
++    if (progress != 0)
++    {
++      res = progress->Progress(progress, p->nowPos64, RangeEnc_GetProcessed(&p->rc));
++      if (res != SZ_OK)
++      {
++        res = SZ_ERROR_PROGRESS;
++        break;
++      }
++    }
++  }
++  LzmaEnc_Finish(p);
++  return res;
++}
++
++SRes LzmaEnc_Encode(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream, ICompressProgress *progress,
++    ISzAlloc *alloc, ISzAlloc *allocBig)
++{
++  RINOK(LzmaEnc_Prepare(pp, outStream, inStream, alloc, allocBig));
++  return LzmaEnc_Encode2((CLzmaEnc *)pp, progress);
++}
++
++SRes LzmaEnc_WriteProperties(CLzmaEncHandle pp, Byte *props, SizeT *size)
++{
++  CLzmaEnc *p = (CLzmaEnc *)pp;
++  int i;
++  UInt32 dictSize = p->dictSize;
++  if (*size < LZMA_PROPS_SIZE)
++    return SZ_ERROR_PARAM;
++  *size = LZMA_PROPS_SIZE;
++  props[0] = (Byte)((p->pb * 5 + p->lp) * 9 + p->lc);
++
++  for (i = 11; i <= 30; i++)
++  {
++    if (dictSize <= ((UInt32)2 << i))
++    {
++      dictSize = (2 << i);
++      break;
++    }
++    if (dictSize <= ((UInt32)3 << i))
++    {
++      dictSize = (3 << i);
++      break;
++    }
++  }
++
++  for (i = 0; i < 4; i++)
++    props[1 + i] = (Byte)(dictSize >> (8 * i));
++  return SZ_OK;
++}
++
++SRes LzmaEnc_MemEncode(CLzmaEncHandle pp, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
++    int writeEndMark, ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig)
++{
++  SRes res;
++  CLzmaEnc *p = (CLzmaEnc *)pp;
++
++  CSeqOutStreamBuf outStream;
++
++  LzmaEnc_SetInputBuf(p, src, srcLen);
++
++  outStream.funcTable.Write = MyWrite;
++  outStream.data = dest;
++  outStream.rem = *destLen;
++  outStream.overflow = False;
++
++  p->writeEndMark = writeEndMark;
++
++  p->rc.outStream = &outStream.funcTable;
++  res = LzmaEnc_MemPrepare(pp, src, srcLen, 0, alloc, allocBig);
++  if (res == SZ_OK)
++    res = LzmaEnc_Encode2(p, progress);
++
++  *destLen -= outStream.rem;
++  if (outStream.overflow)
++    return SZ_ERROR_OUTPUT_EOF;
++  return res;
++}
++
++SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
++    const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
++    ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig)
++{
++  CLzmaEnc *p = (CLzmaEnc *)LzmaEnc_Create(alloc);
++  SRes res;
++  if (p == 0)
++    return SZ_ERROR_MEM;
++
++  res = LzmaEnc_SetProps(p, props);
++  if (res == SZ_OK)
++  {
++    res = LzmaEnc_WriteProperties(p, propsEncoded, propsSize);
++    if (res == SZ_OK)
++      res = LzmaEnc_MemEncode(p, dest, destLen, src, srcLen,
++          writeEndMark, progress, alloc, allocBig);
++  }
++
++  LzmaEnc_Destroy(p, alloc, allocBig);
++  return res;
++}
+--- /dev/null
++++ b/lib/lzma/Makefile
+@@ -0,0 +1,7 @@
++lzma_compress-objs := LzFind.o LzmaEnc.o
++lzma_decompress-objs := LzmaDec.o
++
++obj-$(CONFIG_LZMA_COMPRESS) += lzma_compress.o
++obj-$(CONFIG_LZMA_DECOMPRESS) += lzma_decompress.o
++
++EXTRA_CFLAGS += -Iinclude/linux -Iinclude/linux/lzma -include types.h
diff --git a/target/linux/generic/patches-3.18/531-debloat_lzma.patch b/target/linux/generic/patches-3.18/531-debloat_lzma.patch
new file mode 100644
index 0000000000..aa3c498016
--- /dev/null
+++ b/target/linux/generic/patches-3.18/531-debloat_lzma.patch
@@ -0,0 +1,1024 @@
+--- a/include/linux/lzma/LzmaDec.h
++++ b/include/linux/lzma/LzmaDec.h
+@@ -31,14 +31,6 @@ typedef struct _CLzmaProps
+   UInt32 dicSize;
+ } CLzmaProps;
+ 
+-/* LzmaProps_Decode - decodes properties
+-Returns:
+-  SZ_OK
+-  SZ_ERROR_UNSUPPORTED - Unsupported properties
+-*/
+-
+-SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size);
+-
+ 
+ /* ---------- LZMA Decoder state ---------- */
+ 
+@@ -70,8 +62,6 @@ typedef struct
+ 
+ #define LzmaDec_Construct(p) { (p)->dic = 0; (p)->probs = 0; }
+ 
+-void LzmaDec_Init(CLzmaDec *p);
+-
+ /* There are two types of LZMA streams:
+      0) Stream with end mark. That end mark adds about 6 bytes to compressed size.
+      1) Stream without end mark. You must know exact uncompressed size to decompress such stream. */
+@@ -108,97 +98,6 @@ typedef enum
+ 
+ /* ELzmaStatus is used only as output value for function call */
+ 
+-
+-/* ---------- Interfaces ---------- */
+-
+-/* There are 3 levels of interfaces:
+-     1) Dictionary Interface
+-     2) Buffer Interface
+-     3) One Call Interface
+-   You can select any of these interfaces, but don't mix functions from different
+-   groups for same object. */
+-
+-
+-/* There are two variants to allocate state for Dictionary Interface:
+-     1) LzmaDec_Allocate / LzmaDec_Free
+-     2) LzmaDec_AllocateProbs / LzmaDec_FreeProbs
+-   You can use variant 2, if you set dictionary buffer manually.
+-   For Buffer Interface you must always use variant 1.
+-
+-LzmaDec_Allocate* can return:
+-  SZ_OK
+-  SZ_ERROR_MEM         - Memory allocation error
+-  SZ_ERROR_UNSUPPORTED - Unsupported properties
+-*/
+-   
+-SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc);
+-void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc);
+-
+-SRes LzmaDec_Allocate(CLzmaDec *state, const Byte *prop, unsigned propsSize, ISzAlloc *alloc);
+-void LzmaDec_Free(CLzmaDec *state, ISzAlloc *alloc);
+-
+-/* ---------- Dictionary Interface ---------- */
+-
+-/* You can use it, if you want to eliminate the overhead for data copying from
+-   dictionary to some other external buffer.
+-   You must work with CLzmaDec variables directly in this interface.
+-
+-   STEPS:
+-     LzmaDec_Constr()
+-     LzmaDec_Allocate()
+-     for (each new stream)
+-     {
+-       LzmaDec_Init()
+-       while (it needs more decompression)
+-       {
+-         LzmaDec_DecodeToDic()
+-         use data from CLzmaDec::dic and update CLzmaDec::dicPos
+-       }
+-     }
+-     LzmaDec_Free()
+-*/
+-
+-/* LzmaDec_DecodeToDic
+-   
+-   The decoding to internal dictionary buffer (CLzmaDec::dic).
+-   You must manually update CLzmaDec::dicPos, if it reaches CLzmaDec::dicBufSize !!!
+-
+-finishMode:
+-  It has meaning only if the decoding reaches output limit (dicLimit).
+-  LZMA_FINISH_ANY - Decode just dicLimit bytes.
+-  LZMA_FINISH_END - Stream must be finished after dicLimit.
+-
+-Returns:
+-  SZ_OK
+-    status:
+-      LZMA_STATUS_FINISHED_WITH_MARK
+-      LZMA_STATUS_NOT_FINISHED
+-      LZMA_STATUS_NEEDS_MORE_INPUT
+-      LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
+-  SZ_ERROR_DATA - Data error
+-*/
+-
+-SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit,
+-    const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
+-
+-
+-/* ---------- Buffer Interface ---------- */
+-
+-/* It's zlib-like interface.
+-   See LzmaDec_DecodeToDic description for information about STEPS and return results,
+-   but you must use LzmaDec_DecodeToBuf instead of LzmaDec_DecodeToDic and you don't need
+-   to work with CLzmaDec variables manually.
+-
+-finishMode:
+-  It has meaning only if the decoding reaches output limit (*destLen).
+-  LZMA_FINISH_ANY - Decode just destLen bytes.
+-  LZMA_FINISH_END - Stream must be finished after (*destLen).
+-*/
+-
+-SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen,
+-    const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
+-
+-
+ /* ---------- One Call Interface ---------- */
+ 
+ /* LzmaDecode
+--- a/lib/lzma/LzmaDec.c
++++ b/lib/lzma/LzmaDec.c
+@@ -682,7 +682,7 @@ static void LzmaDec_InitRc(CLzmaDec *p,
+   p->needFlush = 0;
+ }
+ 
+-void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
++static void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
+ {
+   p->needFlush = 1;
+   p->remainLen = 0;
+@@ -698,7 +698,7 @@ void LzmaDec_InitDicAndState(CLzmaDec *p
+     p->needInitState = 1;
+ }
+ 
+-void LzmaDec_Init(CLzmaDec *p)
++static void LzmaDec_Init(CLzmaDec *p)
+ {
+   p->dicPos = 0;
+   LzmaDec_InitDicAndState(p, True, True);
+@@ -716,7 +716,7 @@ static void LzmaDec_InitStateReal(CLzmaD
+   p->needInitState = 0;
+ }
+ 
+-SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
++static SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
+     ELzmaFinishMode finishMode, ELzmaStatus *status)
+ {
+   SizeT inSize = *srcLen;
+@@ -837,65 +837,13 @@ SRes LzmaDec_DecodeToDic(CLzmaDec *p, Si
+   return (p->code == 0) ? SZ_OK : SZ_ERROR_DATA;
+ }
+ 
+-SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
+-{
+-  SizeT outSize = *destLen;
+-  SizeT inSize = *srcLen;
+-  *srcLen = *destLen = 0;
+-  for (;;)
+-  {
+-    SizeT inSizeCur = inSize, outSizeCur, dicPos;
+-    ELzmaFinishMode curFinishMode;
+-    SRes res;
+-    if (p->dicPos == p->dicBufSize)
+-      p->dicPos = 0;
+-    dicPos = p->dicPos;
+-    if (outSize > p->dicBufSize - dicPos)
+-    {
+-      outSizeCur = p->dicBufSize;
+-      curFinishMode = LZMA_FINISH_ANY;
+-    }
+-    else
+-    {
+-      outSizeCur = dicPos + outSize;
+-      curFinishMode = finishMode;
+-    }
+-
+-    res = LzmaDec_DecodeToDic(p, outSizeCur, src, &inSizeCur, curFinishMode, status);
+-    src += inSizeCur;
+-    inSize -= inSizeCur;
+-    *srcLen += inSizeCur;
+-    outSizeCur = p->dicPos - dicPos;
+-    memcpy(dest, p->dic + dicPos, outSizeCur);
+-    dest += outSizeCur;
+-    outSize -= outSizeCur;
+-    *destLen += outSizeCur;
+-    if (res != 0)
+-      return res;
+-    if (outSizeCur == 0 || outSize == 0)
+-      return SZ_OK;
+-  }
+-}
+-
+-void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
++static void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
+ {
+   alloc->Free(alloc, p->probs);
+   p->probs = 0;
+ }
+ 
+-static void LzmaDec_FreeDict(CLzmaDec *p, ISzAlloc *alloc)
+-{
+-  alloc->Free(alloc, p->dic);
+-  p->dic = 0;
+-}
+-
+-void LzmaDec_Free(CLzmaDec *p, ISzAlloc *alloc)
+-{
+-  LzmaDec_FreeProbs(p, alloc);
+-  LzmaDec_FreeDict(p, alloc);
+-}
+-
+-SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
++static SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
+ {
+   UInt32 dicSize;
+   Byte d;
+@@ -935,7 +883,7 @@ static SRes LzmaDec_AllocateProbs2(CLzma
+   return SZ_OK;
+ }
+ 
+-SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
++static SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
+ {
+   CLzmaProps propNew;
+   RINOK(LzmaProps_Decode(&propNew, props, propsSize));
+@@ -943,28 +891,6 @@ SRes LzmaDec_AllocateProbs(CLzmaDec *p,
+   p->prop = propNew;
+   return SZ_OK;
+ }
+-
+-SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
+-{
+-  CLzmaProps propNew;
+-  SizeT dicBufSize;
+-  RINOK(LzmaProps_Decode(&propNew, props, propsSize));
+-  RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc));
+-  dicBufSize = propNew.dicSize;
+-  if (p->dic == 0 || dicBufSize != p->dicBufSize)
+-  {
+-    LzmaDec_FreeDict(p, alloc);
+-    p->dic = (Byte *)alloc->Alloc(alloc, dicBufSize);
+-    if (p->dic == 0)
+-    {
+-      LzmaDec_FreeProbs(p, alloc);
+-      return SZ_ERROR_MEM;
+-    }
+-  }
+-  p->dicBufSize = dicBufSize;
+-  p->prop = propNew;
+-  return SZ_OK;
+-}
+ 
+ SRes LzmaDecode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
+     const Byte *propData, unsigned propSize, ELzmaFinishMode finishMode,
+--- a/include/linux/lzma/LzmaEnc.h
++++ b/include/linux/lzma/LzmaEnc.h
+@@ -31,9 +31,6 @@ typedef struct _CLzmaEncProps
+ } CLzmaEncProps;
+ 
+ void LzmaEncProps_Init(CLzmaEncProps *p);
+-void LzmaEncProps_Normalize(CLzmaEncProps *p);
+-UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2);
+-
+ 
+ /* ---------- CLzmaEncHandle Interface ---------- */
+ 
+@@ -53,26 +50,9 @@ CLzmaEncHandle LzmaEnc_Create(ISzAlloc *
+ void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAlloc *alloc, ISzAlloc *allocBig);
+ SRes LzmaEnc_SetProps(CLzmaEncHandle p, const CLzmaEncProps *props);
+ SRes LzmaEnc_WriteProperties(CLzmaEncHandle p, Byte *properties, SizeT *size);
+-SRes LzmaEnc_Encode(CLzmaEncHandle p, ISeqOutStream *outStream, ISeqInStream *inStream,
+-    ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
+ SRes LzmaEnc_MemEncode(CLzmaEncHandle p, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
+     int writeEndMark, ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
+ 
+-/* ---------- One Call Interface ---------- */
+-
+-/* LzmaEncode
+-Return code:
+-  SZ_OK               - OK
+-  SZ_ERROR_MEM        - Memory allocation error
+-  SZ_ERROR_PARAM      - Incorrect paramater
+-  SZ_ERROR_OUTPUT_EOF - output buffer overflow
+-  SZ_ERROR_THREAD     - errors in multithreading functions (only for Mt version)
+-*/
+-
+-SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
+-    const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
+-    ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
+-
+ #ifdef __cplusplus
+ }
+ #endif
+--- a/lib/lzma/LzmaEnc.c
++++ b/lib/lzma/LzmaEnc.c
+@@ -53,7 +53,7 @@ void LzmaEncProps_Init(CLzmaEncProps *p)
+   p->writeEndMark = 0;
+ }
+ 
+-void LzmaEncProps_Normalize(CLzmaEncProps *p)
++static void LzmaEncProps_Normalize(CLzmaEncProps *p)
+ {
+   int level = p->level;
+   if (level < 0) level = 5;
+@@ -76,7 +76,7 @@ void LzmaEncProps_Normalize(CLzmaEncProp
+       #endif
+ }
+ 
+-UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
++static UInt32 __maybe_unused LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
+ {
+   CLzmaEncProps props = *props2;
+   LzmaEncProps_Normalize(&props);
+@@ -93,7 +93,7 @@ UInt32 LzmaEncProps_GetDictSize(const CL
+ 
+ #define BSR2_RET(pos, res) { unsigned long i; _BitScanReverse(&i, (pos)); res = (i + i) + ((pos >> (i - 1)) & 1); }
+ 
+-UInt32 GetPosSlot1(UInt32 pos)
++static UInt32 GetPosSlot1(UInt32 pos)
+ {
+   UInt32 res;
+   BSR2_RET(pos, res);
+@@ -107,7 +107,7 @@ UInt32 GetPosSlot1(UInt32 pos)
+ #define kNumLogBits (9 + (int)sizeof(size_t) / 2)
+ #define kDicLogSizeMaxCompress ((kNumLogBits - 1) * 2 + 7)
+ 
+-void LzmaEnc_FastPosInit(Byte *g_FastPos)
++static void LzmaEnc_FastPosInit(Byte *g_FastPos)
+ {
+   int c = 2, slotFast;
+   g_FastPos[0] = 0;
+@@ -339,58 +339,6 @@ typedef struct
+   CSaveState saveState;
+ } CLzmaEnc;
+ 
+-void LzmaEnc_SaveState(CLzmaEncHandle pp)
+-{
+-  CLzmaEnc *p = (CLzmaEnc *)pp;
+-  CSaveState *dest = &p->saveState;
+-  int i;
+-  dest->lenEnc = p->lenEnc;
+-  dest->repLenEnc = p->repLenEnc;
+-  dest->state = p->state;
+-
+-  for (i = 0; i < kNumStates; i++)
+-  {
+-    memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i]));
+-    memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i]));
+-  }
+-  for (i = 0; i < kNumLenToPosStates; i++)
+-    memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i]));
+-  memcpy(dest->isRep, p->isRep, sizeof(p->isRep));
+-  memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0));
+-  memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1));
+-  memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2));
+-  memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders));
+-  memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder));
+-  memcpy(dest->reps, p->reps, sizeof(p->reps));
+-  memcpy(dest->litProbs, p->litProbs, (0x300 << p->lclp) * sizeof(CLzmaProb));
+-}
+-
+-void LzmaEnc_RestoreState(CLzmaEncHandle pp)
+-{
+-  CLzmaEnc *dest = (CLzmaEnc *)pp;
+-  const CSaveState *p = &dest->saveState;
+-  int i;
+-  dest->lenEnc = p->lenEnc;
+-  dest->repLenEnc = p->repLenEnc;
+-  dest->state = p->state;
+-
+-  for (i = 0; i < kNumStates; i++)
+-  {
+-    memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i]));
+-    memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i]));
+-  }
+-  for (i = 0; i < kNumLenToPosStates; i++)
+-    memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i]));
+-  memcpy(dest->isRep, p->isRep, sizeof(p->isRep));
+-  memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0));
+-  memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1));
+-  memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2));
+-  memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders));
+-  memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder));
+-  memcpy(dest->reps, p->reps, sizeof(p->reps));
+-  memcpy(dest->litProbs, p->litProbs, (0x300 << dest->lclp) * sizeof(CLzmaProb));
+-}
+-
+ SRes LzmaEnc_SetProps(CLzmaEncHandle pp, const CLzmaEncProps *props2)
+ {
+   CLzmaEnc *p = (CLzmaEnc *)pp;
+@@ -600,7 +548,7 @@ static void LitEnc_EncodeMatched(CRangeE
+   while (symbol < 0x10000);
+ }
+ 
+-void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
++static void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
+ {
+   UInt32 i;
+   for (i = (1 << kNumMoveReducingBits) / 2; i < kBitModelTotal; i += (1 << kNumMoveReducingBits))
+@@ -1676,7 +1624,7 @@ static void FillDistancesPrices(CLzmaEnc
+   p->matchPriceCount = 0;
+ }
+ 
+-void LzmaEnc_Construct(CLzmaEnc *p)
++static void LzmaEnc_Construct(CLzmaEnc *p)
+ {
+   RangeEnc_Construct(&p->rc);
+   MatchFinder_Construct(&p->matchFinderBase);
+@@ -1709,7 +1657,7 @@ CLzmaEncHandle LzmaEnc_Create(ISzAlloc *
+   return p;
+ }
+ 
+-void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
++static void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
+ {
+   alloc->Free(alloc, p->litProbs);
+   alloc->Free(alloc, p->saveState.litProbs);
+@@ -1717,7 +1665,7 @@ void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAl
+   p->saveState.litProbs = 0;
+ }
+ 
+-void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
++static void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
+ {
+   #ifndef _7ZIP_ST
+   MatchFinderMt_Destruct(&p->matchFinderMt, allocBig);
+@@ -1947,7 +1895,7 @@ static SRes LzmaEnc_Alloc(CLzmaEnc *p, U
+   return SZ_OK;
+ }
+ 
+-void LzmaEnc_Init(CLzmaEnc *p)
++static void LzmaEnc_Init(CLzmaEnc *p)
+ {
+   UInt32 i;
+   p->state = 0;
+@@ -2005,7 +1953,7 @@ void LzmaEnc_Init(CLzmaEnc *p)
+   p->lpMask = (1 << p->lp) - 1;
+ }
+ 
+-void LzmaEnc_InitPrices(CLzmaEnc *p)
++static void LzmaEnc_InitPrices(CLzmaEnc *p)
+ {
+   if (!p->fastMode)
+   {
+@@ -2037,26 +1985,6 @@ static SRes LzmaEnc_AllocAndInit(CLzmaEn
+   return SZ_OK;
+ }
+ 
+-static SRes LzmaEnc_Prepare(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream,
+-    ISzAlloc *alloc, ISzAlloc *allocBig)
+-{
+-  CLzmaEnc *p = (CLzmaEnc *)pp;
+-  p->matchFinderBase.stream = inStream;
+-  p->needInit = 1;
+-  p->rc.outStream = outStream;
+-  return LzmaEnc_AllocAndInit(p, 0, alloc, allocBig);
+-}
+-
+-SRes LzmaEnc_PrepareForLzma2(CLzmaEncHandle pp,
+-    ISeqInStream *inStream, UInt32 keepWindowSize,
+-    ISzAlloc *alloc, ISzAlloc *allocBig)
+-{
+-  CLzmaEnc *p = (CLzmaEnc *)pp;
+-  p->matchFinderBase.stream = inStream;
+-  p->needInit = 1;
+-  return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
+-}
+-
+ static void LzmaEnc_SetInputBuf(CLzmaEnc *p, const Byte *src, SizeT srcLen)
+ {
+   p->matchFinderBase.directInput = 1;
+@@ -2064,7 +1992,7 @@ static void LzmaEnc_SetInputBuf(CLzmaEnc
+   p->matchFinderBase.directInputRem = srcLen;
+ }
+ 
+-SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
++static SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
+     UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig)
+ {
+   CLzmaEnc *p = (CLzmaEnc *)pp;
+@@ -2074,7 +2002,7 @@ SRes LzmaEnc_MemPrepare(CLzmaEncHandle p
+   return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
+ }
+ 
+-void LzmaEnc_Finish(CLzmaEncHandle pp)
++static void LzmaEnc_Finish(CLzmaEncHandle pp)
+ {
+   #ifndef _7ZIP_ST
+   CLzmaEnc *p = (CLzmaEnc *)pp;
+@@ -2107,53 +2035,6 @@ static size_t MyWrite(void *pp, const vo
+   return size;
+ }
+ 
+-
+-UInt32 LzmaEnc_GetNumAvailableBytes(CLzmaEncHandle pp)
+-{
+-  const CLzmaEnc *p = (CLzmaEnc *)pp;
+-  return p->matchFinder.GetNumAvailableBytes(p->matchFinderObj);
+-}
+-
+-const Byte *LzmaEnc_GetCurBuf(CLzmaEncHandle pp)
+-{
+-  const CLzmaEnc *p = (CLzmaEnc *)pp;
+-  return p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset;
+-}
+-
+-SRes LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
+-    Byte *dest, size_t *destLen, UInt32 desiredPackSize, UInt32 *unpackSize)
+-{
+-  CLzmaEnc *p = (CLzmaEnc *)pp;
+-  UInt64 nowPos64;
+-  SRes res;
+-  CSeqOutStreamBuf outStream;
+-
+-  outStream.funcTable.Write = MyWrite;
+-  outStream.data = dest;
+-  outStream.rem = *destLen;
+-  outStream.overflow = False;
+-
+-  p->writeEndMark = False;
+-  p->finished = False;
+-  p->result = SZ_OK;
+-
+-  if (reInit)
+-    LzmaEnc_Init(p);
+-  LzmaEnc_InitPrices(p);
+-  nowPos64 = p->nowPos64;
+-  RangeEnc_Init(&p->rc);
+-  p->rc.outStream = &outStream.funcTable;
+-
+-  res = LzmaEnc_CodeOneBlock(p, True, desiredPackSize, *unpackSize);
+-  
+-  *unpackSize = (UInt32)(p->nowPos64 - nowPos64);
+-  *destLen -= outStream.rem;
+-  if (outStream.overflow)
+-    return SZ_ERROR_OUTPUT_EOF;
+-
+-  return res;
+-}
+-
+ static SRes LzmaEnc_Encode2(CLzmaEnc *p, ICompressProgress *progress)
+ {
+   SRes res = SZ_OK;
+@@ -2184,13 +2065,6 @@ static SRes LzmaEnc_Encode2(CLzmaEnc *p,
+   return res;
+ }
+ 
+-SRes LzmaEnc_Encode(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream, ICompressProgress *progress,
+-    ISzAlloc *alloc, ISzAlloc *allocBig)
+-{
+-  RINOK(LzmaEnc_Prepare(pp, outStream, inStream, alloc, allocBig));
+-  return LzmaEnc_Encode2((CLzmaEnc *)pp, progress);
+-}
+-
+ SRes LzmaEnc_WriteProperties(CLzmaEncHandle pp, Byte *props, SizeT *size)
+ {
+   CLzmaEnc *p = (CLzmaEnc *)pp;
+@@ -2247,25 +2121,3 @@ SRes LzmaEnc_MemEncode(CLzmaEncHandle pp
+     return SZ_ERROR_OUTPUT_EOF;
+   return res;
+ }
+-
+-SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
+-    const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
+-    ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig)
+-{
+-  CLzmaEnc *p = (CLzmaEnc *)LzmaEnc_Create(alloc);
+-  SRes res;
+-  if (p == 0)
+-    return SZ_ERROR_MEM;
+-
+-  res = LzmaEnc_SetProps(p, props);
+-  if (res == SZ_OK)
+-  {
+-    res = LzmaEnc_WriteProperties(p, propsEncoded, propsSize);
+-    if (res == SZ_OK)
+-      res = LzmaEnc_MemEncode(p, dest, destLen, src, srcLen,
+-          writeEndMark, progress, alloc, allocBig);
+-  }
+-
+-  LzmaEnc_Destroy(p, alloc, allocBig);
+-  return res;
+-}
+--- a/include/linux/lzma/LzFind.h
++++ b/include/linux/lzma/LzFind.h
+@@ -55,11 +55,6 @@ typedef struct _CMatchFinder
+ 
+ #define Inline_MatchFinder_GetNumAvailableBytes(p) ((p)->streamPos - (p)->pos)
+ 
+-int MatchFinder_NeedMove(CMatchFinder *p);
+-Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p);
+-void MatchFinder_MoveBlock(CMatchFinder *p);
+-void MatchFinder_ReadIfRequired(CMatchFinder *p);
+-
+ void MatchFinder_Construct(CMatchFinder *p);
+ 
+ /* Conditions:
+@@ -70,12 +65,6 @@ int MatchFinder_Create(CMatchFinder *p,
+     UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
+     ISzAlloc *alloc);
+ void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc);
+-void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems);
+-void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue);
+-
+-UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *buffer, CLzRef *son,
+-    UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 _cutValue,
+-    UInt32 *distances, UInt32 maxLen);
+ 
+ /*
+ Conditions:
+@@ -102,12 +91,6 @@ typedef struct _IMatchFinder
+ 
+ void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable);
+ 
+-void MatchFinder_Init(CMatchFinder *p);
+-UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
+-UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
+-void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
+-void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
+-
+ #ifdef __cplusplus
+ }
+ #endif
+--- a/lib/lzma/LzFind.c
++++ b/lib/lzma/LzFind.c
+@@ -14,9 +14,15 @@
+ 
+ #define kStartMaxLen 3
+ 
++#if 0
++#define DIRECT_INPUT	p->directInput
++#else
++#define DIRECT_INPUT	1
++#endif
++
+ static void LzInWindow_Free(CMatchFinder *p, ISzAlloc *alloc)
+ {
+-  if (!p->directInput)
++  if (!DIRECT_INPUT)
+   {
+     alloc->Free(alloc, p->bufferBase);
+     p->bufferBase = 0;
+@@ -28,7 +34,7 @@ static void LzInWindow_Free(CMatchFinder
+ static int LzInWindow_Create(CMatchFinder *p, UInt32 keepSizeReserv, ISzAlloc *alloc)
+ {
+   UInt32 blockSize = p->keepSizeBefore + p->keepSizeAfter + keepSizeReserv;
+-  if (p->directInput)
++  if (DIRECT_INPUT)
+   {
+     p->blockSize = blockSize;
+     return 1;
+@@ -42,12 +48,12 @@ static int LzInWindow_Create(CMatchFinde
+   return (p->bufferBase != 0);
+ }
+ 
+-Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
+-Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
++static Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
++static Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
+ 
+-UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
++static UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
+ 
+-void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
++static void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
+ {
+   p->posLimit -= subValue;
+   p->pos -= subValue;
+@@ -58,7 +64,7 @@ static void MatchFinder_ReadBlock(CMatch
+ {
+   if (p->streamEndWasReached || p->result != SZ_OK)
+     return;
+-  if (p->directInput)
++  if (DIRECT_INPUT)
+   {
+     UInt32 curSize = 0xFFFFFFFF - p->streamPos;
+     if (curSize > p->directInputRem)
+@@ -89,7 +95,7 @@ static void MatchFinder_ReadBlock(CMatch
+   }
+ }
+ 
+-void MatchFinder_MoveBlock(CMatchFinder *p)
++static void MatchFinder_MoveBlock(CMatchFinder *p)
+ {
+   memmove(p->bufferBase,
+     p->buffer - p->keepSizeBefore,
+@@ -97,22 +103,14 @@ void MatchFinder_MoveBlock(CMatchFinder
+   p->buffer = p->bufferBase + p->keepSizeBefore;
+ }
+ 
+-int MatchFinder_NeedMove(CMatchFinder *p)
++static int MatchFinder_NeedMove(CMatchFinder *p)
+ {
+-  if (p->directInput)
++  if (DIRECT_INPUT)
+     return 0;
+   /* if (p->streamEndWasReached) return 0; */
+   return ((size_t)(p->bufferBase + p->blockSize - p->buffer) <= p->keepSizeAfter);
+ }
+ 
+-void MatchFinder_ReadIfRequired(CMatchFinder *p)
+-{
+-  if (p->streamEndWasReached)
+-    return;
+-  if (p->keepSizeAfter >= p->streamPos - p->pos)
+-    MatchFinder_ReadBlock(p);
+-}
+-
+ static void MatchFinder_CheckAndMoveAndRead(CMatchFinder *p)
+ {
+   if (MatchFinder_NeedMove(p))
+@@ -268,7 +266,7 @@ static void MatchFinder_SetLimits(CMatch
+   p->posLimit = p->pos + limit;
+ }
+ 
+-void MatchFinder_Init(CMatchFinder *p)
++static void MatchFinder_Init(CMatchFinder *p)
+ {
+   UInt32 i;
+   for (i = 0; i < p->hashSizeSum; i++)
+@@ -287,7 +285,7 @@ static UInt32 MatchFinder_GetSubValue(CM
+   return (p->pos - p->historySize - 1) & kNormalizeMask;
+ }
+ 
+-void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
++static void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
+ {
+   UInt32 i;
+   for (i = 0; i < numItems; i++)
+@@ -319,38 +317,7 @@ static void MatchFinder_CheckLimits(CMat
+   MatchFinder_SetLimits(p);
+ }
+ 
+-static UInt32 * Hc_GetMatchesSpec(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
+-    UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
+-    UInt32 *distances, UInt32 maxLen)
+-{
+-  son[_cyclicBufferPos] = curMatch;
+-  for (;;)
+-  {
+-    UInt32 delta = pos - curMatch;
+-    if (cutValue-- == 0 || delta >= _cyclicBufferSize)
+-      return distances;
+-    {
+-      const Byte *pb = cur - delta;
+-      curMatch = son[_cyclicBufferPos - delta + ((delta > _cyclicBufferPos) ? _cyclicBufferSize : 0)];
+-      if (pb[maxLen] == cur[maxLen] && *pb == *cur)
+-      {
+-        UInt32 len = 0;
+-        while (++len != lenLimit)
+-          if (pb[len] != cur[len])
+-            break;
+-        if (maxLen < len)
+-        {
+-          *distances++ = maxLen = len;
+-          *distances++ = delta - 1;
+-          if (len == lenLimit)
+-            return distances;
+-        }
+-      }
+-    }
+-  }
+-}
+-
+-UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
++static UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
+     UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
+     UInt32 *distances, UInt32 maxLen)
+ {
+@@ -460,10 +427,10 @@ static void SkipMatchesSpec(UInt32 lenLi
+   p->buffer++; \
+   if (++p->pos == p->posLimit) MatchFinder_CheckLimits(p);
+ 
+-#define MOVE_POS_RET MOVE_POS return offset;
+-
+ static void MatchFinder_MovePos(CMatchFinder *p) { MOVE_POS; }
+ 
++#define MOVE_POS_RET MatchFinder_MovePos(p); return offset;
++
+ #define GET_MATCHES_HEADER2(minLen, ret_op) \
+   UInt32 lenLimit; UInt32 hashValue; const Byte *cur; UInt32 curMatch; \
+   lenLimit = p->lenLimit; { if (lenLimit < minLen) { MatchFinder_MovePos(p); ret_op; }} \
+@@ -479,62 +446,7 @@ static void MatchFinder_MovePos(CMatchFi
+   distances + offset, maxLen) - distances); MOVE_POS_RET;
+ 
+ #define SKIP_FOOTER \
+-  SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MOVE_POS;
+-
+-static UInt32 Bt2_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+-{
+-  UInt32 offset;
+-  GET_MATCHES_HEADER(2)
+-  HASH2_CALC;
+-  curMatch = p->hash[hashValue];
+-  p->hash[hashValue] = p->pos;
+-  offset = 0;
+-  GET_MATCHES_FOOTER(offset, 1)
+-}
+-
+-UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+-{
+-  UInt32 offset;
+-  GET_MATCHES_HEADER(3)
+-  HASH_ZIP_CALC;
+-  curMatch = p->hash[hashValue];
+-  p->hash[hashValue] = p->pos;
+-  offset = 0;
+-  GET_MATCHES_FOOTER(offset, 2)
+-}
+-
+-static UInt32 Bt3_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+-{
+-  UInt32 hash2Value, delta2, maxLen, offset;
+-  GET_MATCHES_HEADER(3)
+-
+-  HASH3_CALC;
+-
+-  delta2 = p->pos - p->hash[hash2Value];
+-  curMatch = p->hash[kFix3HashSize + hashValue];
+-  
+-  p->hash[hash2Value] =
+-  p->hash[kFix3HashSize + hashValue] = p->pos;
+-
+-
+-  maxLen = 2;
+-  offset = 0;
+-  if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur)
+-  {
+-    for (; maxLen != lenLimit; maxLen++)
+-      if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen])
+-        break;
+-    distances[0] = maxLen;
+-    distances[1] = delta2 - 1;
+-    offset = 2;
+-    if (maxLen == lenLimit)
+-    {
+-      SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p));
+-      MOVE_POS_RET;
+-    }
+-  }
+-  GET_MATCHES_FOOTER(offset, maxLen)
+-}
++  SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MatchFinder_MovePos(p);
+ 
+ static UInt32 Bt4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+ {
+@@ -583,108 +495,6 @@ static UInt32 Bt4_MatchFinder_GetMatches
+   GET_MATCHES_FOOTER(offset, maxLen)
+ }
+ 
+-static UInt32 Hc4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+-{
+-  UInt32 hash2Value, hash3Value, delta2, delta3, maxLen, offset;
+-  GET_MATCHES_HEADER(4)
+-
+-  HASH4_CALC;
+-
+-  delta2 = p->pos - p->hash[                hash2Value];
+-  delta3 = p->pos - p->hash[kFix3HashSize + hash3Value];
+-  curMatch = p->hash[kFix4HashSize + hashValue];
+-
+-  p->hash[                hash2Value] =
+-  p->hash[kFix3HashSize + hash3Value] =
+-  p->hash[kFix4HashSize + hashValue] = p->pos;
+-
+-  maxLen = 1;
+-  offset = 0;
+-  if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur)
+-  {
+-    distances[0] = maxLen = 2;
+-    distances[1] = delta2 - 1;
+-    offset = 2;
+-  }
+-  if (delta2 != delta3 && delta3 < p->cyclicBufferSize && *(cur - delta3) == *cur)
+-  {
+-    maxLen = 3;
+-    distances[offset + 1] = delta3 - 1;
+-    offset += 2;
+-    delta2 = delta3;
+-  }
+-  if (offset != 0)
+-  {
+-    for (; maxLen != lenLimit; maxLen++)
+-      if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen])
+-        break;
+-    distances[offset - 2] = maxLen;
+-    if (maxLen == lenLimit)
+-    {
+-      p->son[p->cyclicBufferPos] = curMatch;
+-      MOVE_POS_RET;
+-    }
+-  }
+-  if (maxLen < 3)
+-    maxLen = 3;
+-  offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
+-    distances + offset, maxLen) - (distances));
+-  MOVE_POS_RET
+-}
+-
+-UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+-{
+-  UInt32 offset;
+-  GET_MATCHES_HEADER(3)
+-  HASH_ZIP_CALC;
+-  curMatch = p->hash[hashValue];
+-  p->hash[hashValue] = p->pos;
+-  offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
+-    distances, 2) - (distances));
+-  MOVE_POS_RET
+-}
+-
+-static void Bt2_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+-{
+-  do
+-  {
+-    SKIP_HEADER(2)
+-    HASH2_CALC;
+-    curMatch = p->hash[hashValue];
+-    p->hash[hashValue] = p->pos;
+-    SKIP_FOOTER
+-  }
+-  while (--num != 0);
+-}
+-
+-void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+-{
+-  do
+-  {
+-    SKIP_HEADER(3)
+-    HASH_ZIP_CALC;
+-    curMatch = p->hash[hashValue];
+-    p->hash[hashValue] = p->pos;
+-    SKIP_FOOTER
+-  }
+-  while (--num != 0);
+-}
+-
+-static void Bt3_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+-{
+-  do
+-  {
+-    UInt32 hash2Value;
+-    SKIP_HEADER(3)
+-    HASH3_CALC;
+-    curMatch = p->hash[kFix3HashSize + hashValue];
+-    p->hash[hash2Value] =
+-    p->hash[kFix3HashSize + hashValue] = p->pos;
+-    SKIP_FOOTER
+-  }
+-  while (--num != 0);
+-}
+-
+ static void Bt4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+ {
+   do
+@@ -701,61 +511,12 @@ static void Bt4_MatchFinder_Skip(CMatchF
+   while (--num != 0);
+ }
+ 
+-static void Hc4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+-{
+-  do
+-  {
+-    UInt32 hash2Value, hash3Value;
+-    SKIP_HEADER(4)
+-    HASH4_CALC;
+-    curMatch = p->hash[kFix4HashSize + hashValue];
+-    p->hash[                hash2Value] =
+-    p->hash[kFix3HashSize + hash3Value] =
+-    p->hash[kFix4HashSize + hashValue] = p->pos;
+-    p->son[p->cyclicBufferPos] = curMatch;
+-    MOVE_POS
+-  }
+-  while (--num != 0);
+-}
+-
+-void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+-{
+-  do
+-  {
+-    SKIP_HEADER(3)
+-    HASH_ZIP_CALC;
+-    curMatch = p->hash[hashValue];
+-    p->hash[hashValue] = p->pos;
+-    p->son[p->cyclicBufferPos] = curMatch;
+-    MOVE_POS
+-  }
+-  while (--num != 0);
+-}
+-
+ void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable)
+ {
+   vTable->Init = (Mf_Init_Func)MatchFinder_Init;
+   vTable->GetIndexByte = (Mf_GetIndexByte_Func)MatchFinder_GetIndexByte;
+   vTable->GetNumAvailableBytes = (Mf_GetNumAvailableBytes_Func)MatchFinder_GetNumAvailableBytes;
+   vTable->GetPointerToCurrentPos = (Mf_GetPointerToCurrentPos_Func)MatchFinder_GetPointerToCurrentPos;
+-  if (!p->btMode)
+-  {
+-    vTable->GetMatches = (Mf_GetMatches_Func)Hc4_MatchFinder_GetMatches;
+-    vTable->Skip = (Mf_Skip_Func)Hc4_MatchFinder_Skip;
+-  }
+-  else if (p->numHashBytes == 2)
+-  {
+-    vTable->GetMatches = (Mf_GetMatches_Func)Bt2_MatchFinder_GetMatches;
+-    vTable->Skip = (Mf_Skip_Func)Bt2_MatchFinder_Skip;
+-  }
+-  else if (p->numHashBytes == 3)
+-  {
+-    vTable->GetMatches = (Mf_GetMatches_Func)Bt3_MatchFinder_GetMatches;
+-    vTable->Skip = (Mf_Skip_Func)Bt3_MatchFinder_Skip;
+-  }
+-  else
+-  {
+-    vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches;
+-    vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip;
+-  }
++  vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches;
++  vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip;
+ }
diff --git a/target/linux/generic/patches-3.18/532-jffs2_eofdetect.patch b/target/linux/generic/patches-3.18/532-jffs2_eofdetect.patch
new file mode 100644
index 0000000000..269179063c
--- /dev/null
+++ b/target/linux/generic/patches-3.18/532-jffs2_eofdetect.patch
@@ -0,0 +1,56 @@
+--- a/fs/jffs2/build.c
++++ b/fs/jffs2/build.c
+@@ -114,6 +114,16 @@ static int jffs2_build_filesystem(struct
+ 	dbg_fsbuild("scanned flash completely\n");
+ 	jffs2_dbg_dump_block_lists_nolock(c);
+ 
++	if (c->flags & (1 << 7)) {
++		printk("%s(): unlocking the mtd device... ", __func__);
++		mtd_unlock(c->mtd, 0, c->mtd->size);
++		printk("done.\n");
++
++		printk("%s(): erasing all blocks after the end marker... ", __func__);
++		jffs2_erase_pending_blocks(c, -1);
++		printk("done.\n");
++	}
++
+ 	dbg_fsbuild("pass 1 starting\n");
+ 	c->flags |= JFFS2_SB_FLAG_BUILDING;
+ 	/* Now scan the directory tree, increasing nlink according to every dirent found. */
+--- a/fs/jffs2/scan.c
++++ b/fs/jffs2/scan.c
+@@ -148,8 +148,14 @@ int jffs2_scan_medium(struct jffs2_sb_in
+ 		/* reset summary info for next eraseblock scan */
+ 		jffs2_sum_reset_collected(s);
+ 
+-		ret = jffs2_scan_eraseblock(c, jeb, buf_size?flashbuf:(flashbuf+jeb->offset),
+-						buf_size, s);
++		if (c->flags & (1 << 7)) {
++			if (mtd_block_isbad(c->mtd, jeb->offset))
++				ret = BLK_STATE_BADBLOCK;
++			else
++				ret = BLK_STATE_ALLFF;
++		} else
++			ret = jffs2_scan_eraseblock(c, jeb, buf_size?flashbuf:(flashbuf+jeb->offset),
++							buf_size, s);
+ 
+ 		if (ret < 0)
+ 			goto out;
+@@ -556,6 +562,17 @@ static int jffs2_scan_eraseblock (struct
+ 			return err;
+ 	}
+ 
++	if ((buf[0] == 0xde) &&
++		(buf[1] == 0xad) &&
++		(buf[2] == 0xc0) &&
++		(buf[3] == 0xde)) {
++		/* end of filesystem. erase everything after this point */
++		printk("%s(): End of filesystem marker found at 0x%x\n", __func__, jeb->offset);
++		c->flags |= (1 << 7);
++
++		return BLK_STATE_ALLFF;
++	}
++
+ 	/* We temporarily use 'ofs' as a pointer into the buffer/jeb */
+ 	ofs = 0;
+ 	max_ofs = EMPTY_SCAN_SIZE(c->sector_size);
diff --git a/target/linux/generic/patches-3.18/540-crypto-xz-decompression-support.patch b/target/linux/generic/patches-3.18/540-crypto-xz-decompression-support.patch
new file mode 100644
index 0000000000..00b0b7cadd
--- /dev/null
+++ b/target/linux/generic/patches-3.18/540-crypto-xz-decompression-support.patch
@@ -0,0 +1,146 @@
+--- a/crypto/Kconfig
++++ b/crypto/Kconfig
+@@ -1437,6 +1437,13 @@ config CRYPTO_LZ4HC
+ 	help
+ 	  This is the LZ4 high compression mode algorithm.
+ 
++config CRYPTO_XZ
++	tristate "XZ compression algorithm"
++	select CRYPTO_ALGAPI
++	select XZ_DEC
++	help
++	  This is the XZ algorithm. Only decompression is supported for now.
++
+ comment "Random Number Generation"
+ 
+ config CRYPTO_ANSI_CPRNG
+--- a/crypto/Makefile
++++ b/crypto/Makefile
+@@ -89,6 +89,7 @@ obj-$(CONFIG_CRYPTO_AUTHENC) += authenc.
+ obj-$(CONFIG_CRYPTO_LZO) += lzo.o
+ obj-$(CONFIG_CRYPTO_LZ4) += lz4.o
+ obj-$(CONFIG_CRYPTO_LZ4HC) += lz4hc.o
++obj-$(CONFIG_CRYPTO_XZ) += xz.o
+ obj-$(CONFIG_CRYPTO_842) += 842.o
+ obj-$(CONFIG_CRYPTO_RNG2) += rng.o
+ obj-$(CONFIG_CRYPTO_RNG2) += krng.o
+--- /dev/null
++++ b/crypto/xz.c
+@@ -0,0 +1,117 @@
++/*
++ * Cryptographic API.
++ *
++ * XZ decompression support.
++ *
++ * Copyright (c) 2012 Gabor Juhos <juhosg@openwrt.org>
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License version 2 as published by
++ * the Free Software Foundation.
++ *
++ */
++#include <linux/init.h>
++#include <linux/module.h>
++#include <linux/crypto.h>
++#include <linux/xz.h>
++#include <linux/interrupt.h>
++#include <linux/mm.h>
++#include <linux/net.h>
++
++struct xz_comp_ctx {
++	struct xz_dec	*decomp_state;
++	struct xz_buf	decomp_buf;
++};
++
++static int crypto_xz_decomp_init(struct xz_comp_ctx *ctx)
++{
++	ctx->decomp_state = xz_dec_init(XZ_SINGLE, 0);
++	if (!ctx->decomp_state)
++		return -ENOMEM;
++
++	return 0;
++}
++
++static void crypto_xz_decomp_exit(struct xz_comp_ctx *ctx)
++{
++	xz_dec_end(ctx->decomp_state);
++}
++
++static int crypto_xz_init(struct crypto_tfm *tfm)
++{
++	struct xz_comp_ctx *ctx = crypto_tfm_ctx(tfm);
++
++	return crypto_xz_decomp_init(ctx);
++}
++
++static void crypto_xz_exit(struct crypto_tfm *tfm)
++{
++	struct xz_comp_ctx *ctx = crypto_tfm_ctx(tfm);
++
++	crypto_xz_decomp_exit(ctx);
++}
++
++static int crypto_xz_compress(struct crypto_tfm *tfm, const u8 *src,
++			      unsigned int slen, u8 *dst, unsigned int *dlen)
++{
++	return -EOPNOTSUPP;
++}
++
++static int crypto_xz_decompress(struct crypto_tfm *tfm, const u8 *src,
++				unsigned int slen, u8 *dst, unsigned int *dlen)
++{
++	struct xz_comp_ctx *dctx = crypto_tfm_ctx(tfm);
++	struct xz_buf *xz_buf = &dctx->decomp_buf;
++	int ret;
++
++	memset(xz_buf, '\0', sizeof(struct xz_buf));
++
++	xz_buf->in = (u8 *) src;
++	xz_buf->in_pos = 0;
++	xz_buf->in_size = slen;
++	xz_buf->out = (u8 *) dst;
++	xz_buf->out_pos = 0;
++	xz_buf->out_size = *dlen;
++
++	ret = xz_dec_run(dctx->decomp_state, xz_buf);
++	if (ret != XZ_STREAM_END) {
++		ret = -EINVAL;
++		goto out;
++	}
++
++	*dlen = xz_buf->out_pos;
++	ret = 0;
++
++out:
++	return ret;
++}
++
++static struct crypto_alg crypto_xz_alg = {
++	.cra_name		= "xz",
++	.cra_flags		= CRYPTO_ALG_TYPE_COMPRESS,
++	.cra_ctxsize		= sizeof(struct xz_comp_ctx),
++	.cra_module		= THIS_MODULE,
++	.cra_list		= LIST_HEAD_INIT(crypto_xz_alg.cra_list),
++	.cra_init		= crypto_xz_init,
++	.cra_exit		= crypto_xz_exit,
++	.cra_u			= { .compress = {
++	.coa_compress 		= crypto_xz_compress,
++	.coa_decompress  	= crypto_xz_decompress } }
++};
++
++static int __init crypto_xz_mod_init(void)
++{
++	return crypto_register_alg(&crypto_xz_alg);
++}
++
++static void __exit crypto_xz_mod_exit(void)
++{
++	crypto_unregister_alg(&crypto_xz_alg);
++}
++
++module_init(crypto_xz_mod_init);
++module_exit(crypto_xz_mod_exit);
++
++MODULE_LICENSE("GPL v2");
++MODULE_DESCRIPTION("Crypto XZ decompression support");
++MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
diff --git a/target/linux/generic/patches-3.18/541-ubifs-xz-decompression-support.patch b/target/linux/generic/patches-3.18/541-ubifs-xz-decompression-support.patch
new file mode 100644
index 0000000000..f85689c586
--- /dev/null
+++ b/target/linux/generic/patches-3.18/541-ubifs-xz-decompression-support.patch
@@ -0,0 +1,92 @@
+--- a/fs/ubifs/Kconfig
++++ b/fs/ubifs/Kconfig
+@@ -5,8 +5,10 @@ config UBIFS_FS
+ 	select CRYPTO if UBIFS_FS_ADVANCED_COMPR
+ 	select CRYPTO if UBIFS_FS_LZO
+ 	select CRYPTO if UBIFS_FS_ZLIB
++	select CRYPTO if UBIFS_FS_XZ
+ 	select CRYPTO_LZO if UBIFS_FS_LZO
+ 	select CRYPTO_DEFLATE if UBIFS_FS_ZLIB
++	select CRYPTO_XZ if UBIFS_FS_XZ
+ 	depends on MTD_UBI
+ 	help
+ 	  UBIFS is a file system for flash devices which works on top of UBI.
+@@ -35,3 +37,12 @@ config UBIFS_FS_ZLIB
+ 	default y
+ 	help
+ 	  Zlib compresses better than LZO but it is slower. Say 'Y' if unsure.
++
++config UBIFS_FS_XZ
++	bool "XZ decompression support" if UBIFS_FS_ADVANCED_COMPR
++	depends on UBIFS_FS
++	default y
++	help
++	  XZ compresses better the ZLIB but it is slower..
++	  Say 'Y' if unsure.
++
+--- a/fs/ubifs/compress.c
++++ b/fs/ubifs/compress.c
+@@ -71,6 +71,24 @@ static struct ubifs_compressor zlib_comp
+ };
+ #endif
+ 
++#ifdef CONFIG_UBIFS_FS_XZ
++static DEFINE_MUTEX(xz_enc_mutex);
++static DEFINE_MUTEX(xz_dec_mutex);
++
++static struct ubifs_compressor xz_compr = {
++	.compr_type = UBIFS_COMPR_XZ,
++	.comp_mutex = &xz_enc_mutex,
++	.decomp_mutex = &xz_dec_mutex,
++	.name = "xz",
++	.capi_name = "xz",
++};
++#else
++static struct ubifs_compressor xz_compr = {
++	.compr_type = UBIFS_COMPR_XZ,
++	.name = "xz",
++};
++#endif
++
+ /* All UBIFS compressors */
+ struct ubifs_compressor *ubifs_compressors[UBIFS_COMPR_TYPES_CNT];
+ 
+@@ -232,9 +250,15 @@ int __init ubifs_compressors_init(void)
+ 	if (err)
+ 		goto out_lzo;
+ 
++	err = compr_init(&xz_compr);
++	if (err)
++		goto out_zlib;
++
+ 	ubifs_compressors[UBIFS_COMPR_NONE] = &none_compr;
+ 	return 0;
+ 
++out_zlib:
++	compr_exit(&zlib_compr);
+ out_lzo:
+ 	compr_exit(&lzo_compr);
+ 	return err;
+@@ -247,4 +271,5 @@ void ubifs_compressors_exit(void)
+ {
+ 	compr_exit(&lzo_compr);
+ 	compr_exit(&zlib_compr);
++	compr_exit(&xz_compr);
+ }
+--- a/fs/ubifs/ubifs-media.h
++++ b/fs/ubifs/ubifs-media.h
+@@ -332,12 +332,14 @@ enum {
+  * UBIFS_COMPR_NONE: no compression
+  * UBIFS_COMPR_LZO: LZO compression
+  * UBIFS_COMPR_ZLIB: ZLIB compression
++ * UBIFS_COMPR_XZ: XZ compression
+  * UBIFS_COMPR_TYPES_CNT: count of supported compression types
+  */
+ enum {
+ 	UBIFS_COMPR_NONE,
+ 	UBIFS_COMPR_LZO,
+ 	UBIFS_COMPR_ZLIB,
++	UBIFS_COMPR_XZ,
+ 	UBIFS_COMPR_TYPES_CNT,
+ };
+ 
diff --git a/target/linux/generic/patches-3.18/550-ubifs-symlink-xattr-support.patch b/target/linux/generic/patches-3.18/550-ubifs-symlink-xattr-support.patch
new file mode 100644
index 0000000000..0235340aa8
--- /dev/null
+++ b/target/linux/generic/patches-3.18/550-ubifs-symlink-xattr-support.patch
@@ -0,0 +1,65 @@
+--- a/fs/ubifs/file.c
++++ b/fs/ubifs/file.c
+@@ -1576,6 +1576,10 @@ const struct inode_operations ubifs_syml
+ 	.follow_link = ubifs_follow_link,
+ 	.setattr     = ubifs_setattr,
+ 	.getattr     = ubifs_getattr,
++	.setxattr    = ubifs_setxattr,
++	.getxattr    = ubifs_getxattr,
++	.listxattr   = ubifs_listxattr,
++	.removexattr = ubifs_removexattr,
+ };
+ 
+ const struct file_operations ubifs_file_operations = {
+--- a/fs/ubifs/journal.c
++++ b/fs/ubifs/journal.c
+@@ -553,7 +553,8 @@ int ubifs_jnl_update(struct ubifs_info *
+ 
+ 	dbg_jnl("ino %lu, dent '%.*s', data len %d in dir ino %lu",
+ 		inode->i_ino, nm->len, nm->name, ui->data_len, dir->i_ino);
+-	ubifs_assert(dir_ui->data_len == 0);
++	if (!xent)
++		ubifs_assert(dir_ui->data_len == 0);
+ 	ubifs_assert(mutex_is_locked(&dir_ui->ui_mutex));
+ 
+ 	dlen = UBIFS_DENT_NODE_SZ + nm->len + 1;
+@@ -573,6 +574,13 @@ int ubifs_jnl_update(struct ubifs_info *
+ 	aligned_dlen = ALIGN(dlen, 8);
+ 	aligned_ilen = ALIGN(ilen, 8);
+ 	len = aligned_dlen + aligned_ilen + UBIFS_INO_NODE_SZ;
++	if (xent) {
++		/*
++		 * Make sure to account for dir_ui->data_len in
++		 * length calculation in case there is extended attribute.
++		 */
++		len += dir_ui->data_len;
++	}
+ 	dent = kmalloc(len, GFP_NOFS);
+ 	if (!dent)
+ 		return -ENOMEM;
+@@ -649,7 +657,8 @@ int ubifs_jnl_update(struct ubifs_info *
+ 
+ 	ino_key_init(c, &ino_key, dir->i_ino);
+ 	ino_offs += aligned_ilen;
+-	err = ubifs_tnc_add(c, &ino_key, lnum, ino_offs, UBIFS_INO_NODE_SZ);
++	err = ubifs_tnc_add(c, &ino_key, lnum, ino_offs,
++			    UBIFS_INO_NODE_SZ + dir_ui->data_len);
+ 	if (err)
+ 		goto out_ro;
+ 
+--- a/fs/ubifs/xattr.c
++++ b/fs/ubifs/xattr.c
+@@ -209,12 +209,12 @@ static int change_xattr(struct ubifs_inf
+ 		goto out_free;
+ 	}
+ 	inode->i_size = ui->ui_size = size;
+-	ui->data_len = size;
+ 
+ 	mutex_lock(&host_ui->ui_mutex);
+ 	host->i_ctime = ubifs_current_time(host);
+ 	host_ui->xattr_size -= CALC_XATTR_BYTES(ui->data_len);
+ 	host_ui->xattr_size += CALC_XATTR_BYTES(size);
++	ui->data_len = size;
+ 
+ 	/*
+ 	 * It is important to write the host inode after the xattr inode
diff --git a/target/linux/generic/patches-3.18/551-ubifs-fix-default-compression-selection.patch b/target/linux/generic/patches-3.18/551-ubifs-fix-default-compression-selection.patch
new file mode 100644
index 0000000000..1b0f30718c
--- /dev/null
+++ b/target/linux/generic/patches-3.18/551-ubifs-fix-default-compression-selection.patch
@@ -0,0 +1,29 @@
+--- a/fs/ubifs/sb.c
++++ b/fs/ubifs/sb.c
+@@ -63,6 +63,17 @@
+ /* Default time granularity in nanoseconds */
+ #define DEFAULT_TIME_GRAN 1000000000
+ 
++static int get_default_compressor(void)
++{
++	if (ubifs_compr_present(UBIFS_COMPR_LZO))
++		return UBIFS_COMPR_LZO;
++
++	if (ubifs_compr_present(UBIFS_COMPR_ZLIB))
++		return UBIFS_COMPR_ZLIB;
++
++	return UBIFS_COMPR_NONE;
++}
++
+ /**
+  * create_default_filesystem - format empty UBI volume.
+  * @c: UBIFS file-system description object
+@@ -183,7 +194,7 @@ static int create_default_filesystem(str
+ 	if (c->mount_opts.override_compr)
+ 		sup->default_compr = cpu_to_le16(c->mount_opts.compr_type);
+ 	else
+-		sup->default_compr = cpu_to_le16(UBIFS_COMPR_LZO);
++		sup->default_compr = cpu_to_le16(get_default_compressor());
+ 
+ 	generate_random_uuid(sup->uuid);
+ 
diff --git a/target/linux/generic/patches-3.18/552-ubifs-respect-silent-mount-flag.patch b/target/linux/generic/patches-3.18/552-ubifs-respect-silent-mount-flag.patch
new file mode 100644
index 0000000000..2e43d251dc
--- /dev/null
+++ b/target/linux/generic/patches-3.18/552-ubifs-respect-silent-mount-flag.patch
@@ -0,0 +1,122 @@
+From 90bea5a3f0bf680b87b90516f3c231997f4b8f3b Mon Sep 17 00:00:00 2001
+From: Daniel Golle <daniel@makrotopia.org>
+Date: Mon, 2 Jun 2014 15:51:10 +0200
+X-Git-Url: http://git.infradead.org/linux-ubifs.git/commitdiff_plain/90bea5a3f0bf680b87b90516f3c231997f4b8f3b
+X-Git-Url: https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/?id=90bea5a3f0bf680b87b90516f3c231997f4b8f3b
+Subject: UBIFS: respect MS_SILENT mount flag
+
+When attempting to mount a non-ubifs formatted volume, lots of error
+messages (including a stack dump) are thrown to the kernel log even if
+the MS_SILENT mount flag is set.
+Fix this by introducing adding an additional state-variable in
+struct ubifs_info and suppress error messages in ubifs_read_node if
+MS_SILENT is set.
+
+Signed-off-by: Daniel Golle <daniel@makrotopia.org>
+Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
+---
+ fs/ubifs/io.c    | 18 ++++++++++--------
+ fs/ubifs/super.c |  5 +++++
+ fs/ubifs/ubifs.h | 11 +++++++++++
+ 3 files changed, 26 insertions(+), 8 deletions(-)
+
+---
+
+--- a/fs/ubifs/io.c
++++ b/fs/ubifs/io.c
+@@ -988,30 +988,32 @@ int ubifs_read_node(const struct ubifs_i
+ 		return err;
+ 
+ 	if (type != ch->node_type) {
+-		ubifs_err("bad node type (%d but expected %d)",
+-			  ch->node_type, type);
++		ubifs_errc(c, "bad node type (%d but expected %d)",
++			   ch->node_type, type);
+ 		goto out;
+ 	}
+ 
+ 	err = ubifs_check_node(c, buf, lnum, offs, 0, 0);
+ 	if (err) {
+-		ubifs_err("expected node type %d", type);
++		ubifs_errc(c, "expected node type %d", type);
+ 		return err;
+ 	}
+ 
+ 	l = le32_to_cpu(ch->len);
+ 	if (l != len) {
+-		ubifs_err("bad node length %d, expected %d", l, len);
++		ubifs_errc(c, "bad node length %d, expected %d", l, len);
+ 		goto out;
+ 	}
+ 
+ 	return 0;
+ 
+ out:
+-	ubifs_err("bad node at LEB %d:%d, LEB mapping status %d", lnum, offs,
+-		  ubi_is_mapped(c->ubi, lnum));
+-	ubifs_dump_node(c, buf);
+-	dump_stack();
++	ubifs_errc(c, "bad node at LEB %d:%d, LEB mapping status %d", lnum,
++		   offs, ubi_is_mapped(c->ubi, lnum));
++	if (!c->probing) {
++		ubifs_dump_node(c, buf);
++		dump_stack();
++	}
+ 	return -EINVAL;
+ }
+ 
+--- a/fs/ubifs/super.c
++++ b/fs/ubifs/super.c
+@@ -1149,6 +1149,9 @@ static int mount_ubifs(struct ubifs_info
+ 	size_t sz;
+ 
+ 	c->ro_mount = !!(c->vfs_sb->s_flags & MS_RDONLY);
++	/* Suppress error messages while probing if MS_SILENT is set */
++	c->probing = !!(c->vfs_sb->s_flags & MS_SILENT);
++
+ 	err = init_constants_early(c);
+ 	if (err)
+ 		return err;
+@@ -1214,6 +1217,8 @@ static int mount_ubifs(struct ubifs_info
+ 	if (err)
+ 		goto out_free;
+ 
++	c->probing = 0;
++
+ 	/*
+ 	 * Make sure the compressor which is set as default in the superblock
+ 	 * or overridden by mount options is actually compiled in.
+--- a/fs/ubifs/ubifs.h
++++ b/fs/ubifs/ubifs.h
+@@ -51,6 +51,15 @@
+ #define ubifs_warn(fmt, ...)                                        \
+ 	pr_warn("UBIFS warning (pid %d): %s: " fmt "\n",            \
+ 		current->pid, __func__, ##__VA_ARGS__)
++/*
++ * A variant of 'ubifs_err()' which takes the UBIFS file-sytem description
++ * object as an argument.
++ */
++#define ubifs_errc(c, fmt, ...)                                     \
++	do {                                                        \
++		if (!(c)->probing)                                  \
++			ubifs_err(fmt, ##__VA_ARGS__);              \
++	} while (0)
+ 
+ /* UBIFS file system VFS magic number */
+ #define UBIFS_SUPER_MAGIC 0x24051905
+@@ -1209,6 +1218,7 @@ struct ubifs_debug_info;
+  * @need_recovery: %1 if the file-system needs recovery
+  * @replaying: %1 during journal replay
+  * @mounting: %1 while mounting
++ * @probing: %1 while attempting to mount if MS_SILENT mount flag is set
+  * @remounting_rw: %1 while re-mounting from R/O mode to R/W mode
+  * @replay_list: temporary list used during journal replay
+  * @replay_buds: list of buds to replay
+@@ -1441,6 +1451,7 @@ struct ubifs_info {
+ 	unsigned int replaying:1;
+ 	unsigned int mounting:1;
+ 	unsigned int remounting_rw:1;
++	unsigned int probing:1;
+ 	struct list_head replay_list;
+ 	struct list_head replay_buds;
+ 	unsigned long long cs_sqnum;
diff --git a/target/linux/generic/patches-3.18/600-netfilter_layer7_2.22.patch b/target/linux/generic/patches-3.18/600-netfilter_layer7_2.22.patch
new file mode 100644
index 0000000000..4b0a364c3f
--- /dev/null
+++ b/target/linux/generic/patches-3.18/600-netfilter_layer7_2.22.patch
@@ -0,0 +1,2141 @@
+--- a/net/netfilter/Kconfig
++++ b/net/netfilter/Kconfig
+@@ -1369,6 +1369,27 @@ config NETFILTER_XT_MATCH_STATE
+ 
+ 	  To compile it as a module, choose M here.  If unsure, say N.
+ 
++config NETFILTER_XT_MATCH_LAYER7
++	tristate '"layer7" match support'
++	depends on NETFILTER_XTABLES
++	depends on EXPERIMENTAL && (IP_NF_CONNTRACK || NF_CONNTRACK)
++       depends on NETFILTER_ADVANCED
++	help
++	  Say Y if you want to be able to classify connections (and their
++	  packets) based on regular expression matching of their application
++	  layer data.   This is one way to classify applications such as
++	  peer-to-peer filesharing systems that do not always use the same
++	  port.
++
++	  To compile it as a module, choose M here.  If unsure, say N.
++
++config NETFILTER_XT_MATCH_LAYER7_DEBUG
++        bool 'Layer 7 debugging output'
++        depends on NETFILTER_XT_MATCH_LAYER7
++        help
++          Say Y to get lots of debugging output.
++
++
+ config NETFILTER_XT_MATCH_STATISTIC
+ 	tristate '"statistic" match support'
+ 	depends on NETFILTER_ADVANCED
+--- a/net/netfilter/Makefile
++++ b/net/netfilter/Makefile
+@@ -162,6 +162,7 @@ obj-$(CONFIG_NETFILTER_XT_MATCH_RECENT)
+ obj-$(CONFIG_NETFILTER_XT_MATCH_SCTP) += xt_sctp.o
+ obj-$(CONFIG_NETFILTER_XT_MATCH_SOCKET) += xt_socket.o
+ obj-$(CONFIG_NETFILTER_XT_MATCH_STATE) += xt_state.o
++obj-$(CONFIG_NETFILTER_XT_MATCH_LAYER7) += xt_layer7.o
+ obj-$(CONFIG_NETFILTER_XT_MATCH_STATISTIC) += xt_statistic.o
+ obj-$(CONFIG_NETFILTER_XT_MATCH_STRING) += xt_string.o
+ obj-$(CONFIG_NETFILTER_XT_MATCH_TCPMSS) += xt_tcpmss.o
+--- /dev/null
++++ b/net/netfilter/xt_layer7.c
+@@ -0,0 +1,666 @@
++/*
++  Kernel module to match application layer (OSI layer 7) data in connections.
++
++  http://l7-filter.sf.net
++
++  (C) 2003-2009 Matthew Strait and Ethan Sommer.
++
++  This program is free software; you can redistribute it and/or
++  modify it under the terms of the GNU General Public License
++  as published by the Free Software Foundation; either version
++  2 of the License, or (at your option) any later version.
++  http://www.gnu.org/licenses/gpl.txt
++
++  Based on ipt_string.c (C) 2000 Emmanuel Roger <winfield@freegates.be>,
++  xt_helper.c (C) 2002 Harald Welte and cls_layer7.c (C) 2003 Matthew Strait,
++  Ethan Sommer, Justin Levandoski.
++*/
++
++#include <linux/spinlock.h>
++#include <linux/version.h>
++#include <net/ip.h>
++#include <net/tcp.h>
++#include <linux/module.h>
++#include <linux/skbuff.h>
++#include <linux/netfilter.h>
++#include <net/netfilter/nf_conntrack.h>
++#include <net/netfilter/nf_conntrack_core.h>
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)
++#include <net/netfilter/nf_conntrack_extend.h>
++#include <net/netfilter/nf_conntrack_acct.h>
++#endif
++#include <linux/netfilter/x_tables.h>
++#include <linux/netfilter/xt_layer7.h>
++#include <linux/ctype.h>
++#include <linux/proc_fs.h>
++
++#include "regexp/regexp.c"
++
++MODULE_LICENSE("GPL");
++MODULE_AUTHOR("Matthew Strait <quadong@users.sf.net>, Ethan Sommer <sommere@users.sf.net>");
++MODULE_DESCRIPTION("iptables application layer match module");
++MODULE_ALIAS("ipt_layer7");
++MODULE_VERSION("2.21");
++
++static int maxdatalen = 2048; // this is the default
++module_param(maxdatalen, int, 0444);
++MODULE_PARM_DESC(maxdatalen, "maximum bytes of data looked at by l7-filter");
++#ifdef CONFIG_NETFILTER_XT_MATCH_LAYER7_DEBUG
++	#define DPRINTK(format,args...) printk(format,##args)
++#else
++	#define DPRINTK(format,args...)
++#endif
++
++/* Number of packets whose data we look at.
++This can be modified through /proc/net/layer7_numpackets */
++static int num_packets = 10;
++
++static struct pattern_cache {
++	char * regex_string;
++	regexp * pattern;
++	struct pattern_cache * next;
++} * first_pattern_cache = NULL;
++
++DEFINE_SPINLOCK(l7_lock);
++
++static int total_acct_packets(struct nf_conn *ct)
++{
++#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 26)
++	BUG_ON(ct == NULL);
++	return (ct->counters[IP_CT_DIR_ORIGINAL].packets + ct->counters[IP_CT_DIR_REPLY].packets);
++#else
++	struct nf_conn_counter *acct;
++
++	BUG_ON(ct == NULL);
++	acct = nf_conn_acct_find(ct);
++	if (!acct)
++		return 0;
++	return (atomic64_read(&acct[IP_CT_DIR_ORIGINAL].packets) + atomic64_read(&acct[IP_CT_DIR_REPLY].packets));
++#endif
++}
++
++#ifdef CONFIG_IP_NF_MATCH_LAYER7_DEBUG
++/* Converts an unfriendly string into a friendly one by
++replacing unprintables with periods and all whitespace with " ". */
++static char * friendly_print(unsigned char * s)
++{
++	char * f = kmalloc(strlen(s) + 1, GFP_ATOMIC);
++	int i;
++
++	if(!f) {
++		if (net_ratelimit())
++			printk(KERN_ERR "layer7: out of memory in "
++					"friendly_print, bailing.\n");
++		return NULL;
++	}
++
++	for(i = 0; i < strlen(s); i++){
++		if(isprint(s[i]) && s[i] < 128)	f[i] = s[i];
++		else if(isspace(s[i]))		f[i] = ' ';
++		else 				f[i] = '.';
++	}
++	f[i] = '\0';
++	return f;
++}
++
++static char dec2hex(int i)
++{
++	switch (i) {
++		case 0 ... 9:
++			return (i + '0');
++			break;
++		case 10 ... 15:
++			return (i - 10 + 'a');
++			break;
++		default:
++			if (net_ratelimit())
++				printk("layer7: Problem in dec2hex\n");
++			return '\0';
++	}
++}
++
++static char * hex_print(unsigned char * s)
++{
++	char * g = kmalloc(strlen(s)*3 + 1, GFP_ATOMIC);
++	int i;
++
++	if(!g) {
++	       if (net_ratelimit())
++			printk(KERN_ERR "layer7: out of memory in hex_print, "
++					"bailing.\n");
++	       return NULL;
++	}
++
++	for(i = 0; i < strlen(s); i++) {
++		g[i*3    ] = dec2hex(s[i]/16);
++		g[i*3 + 1] = dec2hex(s[i]%16);
++		g[i*3 + 2] = ' ';
++	}
++	g[i*3] = '\0';
++
++	return g;
++}
++#endif // DEBUG
++
++/* Use instead of regcomp.  As we expect to be seeing the same regexps over and
++over again, it make sense to cache the results. */
++static regexp * compile_and_cache(const char * regex_string, 
++                                  const char * protocol)
++{
++	struct pattern_cache * node               = first_pattern_cache;
++	struct pattern_cache * last_pattern_cache = first_pattern_cache;
++	struct pattern_cache * tmp;
++	unsigned int len;
++
++	while (node != NULL) {
++		if (!strcmp(node->regex_string, regex_string))
++		return node->pattern;
++
++		last_pattern_cache = node;/* points at the last non-NULL node */
++		node = node->next;
++	}
++
++	/* If we reach the end of the list, then we have not yet cached
++	   the pattern for this regex. Let's do that now.
++	   Be paranoid about running out of memory to avoid list corruption. */
++	tmp = kmalloc(sizeof(struct pattern_cache), GFP_ATOMIC);
++
++	if(!tmp) {
++		if (net_ratelimit())
++			printk(KERN_ERR "layer7: out of memory in "
++					"compile_and_cache, bailing.\n");
++		return NULL;
++	}
++
++	tmp->regex_string  = kmalloc(strlen(regex_string) + 1, GFP_ATOMIC);
++	tmp->pattern       = kmalloc(sizeof(struct regexp),    GFP_ATOMIC);
++	tmp->next = NULL;
++
++	if(!tmp->regex_string || !tmp->pattern) {
++		if (net_ratelimit())
++			printk(KERN_ERR "layer7: out of memory in "
++					"compile_and_cache, bailing.\n");
++		kfree(tmp->regex_string);
++		kfree(tmp->pattern);
++		kfree(tmp);
++		return NULL;
++	}
++
++	/* Ok.  The new node is all ready now. */
++	node = tmp;
++
++	if(first_pattern_cache == NULL) /* list is empty */
++		first_pattern_cache = node; /* make node the beginning */
++	else
++		last_pattern_cache->next = node; /* attach node to the end */
++
++	/* copy the string and compile the regex */
++	len = strlen(regex_string);
++	DPRINTK("About to compile this: \"%s\"\n", regex_string);
++	node->pattern = regcomp((char *)regex_string, &len);
++	if ( !node->pattern ) {
++		if (net_ratelimit())
++			printk(KERN_ERR "layer7: Error compiling regexp "
++					"\"%s\" (%s)\n", 
++					regex_string, protocol);
++		/* pattern is now cached as NULL, so we won't try again. */
++	}
++
++	strcpy(node->regex_string, regex_string);
++	return node->pattern;
++}
++
++static int can_handle(const struct sk_buff *skb)
++{
++	if(!ip_hdr(skb)) /* not IP */
++		return 0;
++	if(ip_hdr(skb)->protocol != IPPROTO_TCP &&
++	   ip_hdr(skb)->protocol != IPPROTO_UDP &&
++	   ip_hdr(skb)->protocol != IPPROTO_ICMP)
++		return 0;
++	return 1;
++}
++
++/* Returns offset the into the skb->data that the application data starts */
++static int app_data_offset(const struct sk_buff *skb)
++{
++	/* In case we are ported somewhere (ebtables?) where ip_hdr(skb)
++	isn't set, this can be gotten from 4*(skb->data[0] & 0x0f) as well. */
++	int ip_hl = 4*ip_hdr(skb)->ihl;
++
++	if( ip_hdr(skb)->protocol == IPPROTO_TCP ) {
++		/* 12 == offset into TCP header for the header length field.
++		Can't get this with skb->h.th->doff because the tcphdr
++		struct doesn't get set when routing (this is confirmed to be
++		true in Netfilter as well as QoS.) */
++		int tcp_hl = 4*(skb->data[ip_hl + 12] >> 4);
++
++		return ip_hl + tcp_hl;
++	} else if( ip_hdr(skb)->protocol == IPPROTO_UDP  ) {
++		return ip_hl + 8; /* UDP header is always 8 bytes */
++	} else if( ip_hdr(skb)->protocol == IPPROTO_ICMP ) {
++		return ip_hl + 8; /* ICMP header is 8 bytes */
++	} else {
++		if (net_ratelimit())
++			printk(KERN_ERR "layer7: tried to handle unknown "
++					"protocol!\n");
++		return ip_hl + 8; /* something reasonable */
++	}
++}
++
++/* handles whether there's a match when we aren't appending data anymore */
++static int match_no_append(struct nf_conn * conntrack, 
++                           struct nf_conn * master_conntrack, 
++                           enum ip_conntrack_info ctinfo,
++                           enum ip_conntrack_info master_ctinfo,
++                           const struct xt_layer7_info * info)
++{
++	/* If we're in here, throw the app data away */
++	if(master_conntrack->layer7.app_data != NULL) {
++
++	#ifdef CONFIG_IP_NF_MATCH_LAYER7_DEBUG
++		if(!master_conntrack->layer7.app_proto) {
++			char * f = 
++			  friendly_print(master_conntrack->layer7.app_data);
++			char * g = 
++			  hex_print(master_conntrack->layer7.app_data);
++			DPRINTK("\nl7-filter gave up after %d bytes "
++				"(%d packets):\n%s\n",
++				strlen(f), total_acct_packets(master_conntrack), f);
++			kfree(f);
++			DPRINTK("In hex: %s\n", g);
++			kfree(g);
++		}
++	#endif
++
++		kfree(master_conntrack->layer7.app_data);
++		master_conntrack->layer7.app_data = NULL; /* don't free again */
++	}
++
++	if(master_conntrack->layer7.app_proto){
++		/* Here child connections set their .app_proto (for /proc) */
++		if(!conntrack->layer7.app_proto) {
++			conntrack->layer7.app_proto = 
++			  kmalloc(strlen(master_conntrack->layer7.app_proto)+1, 
++			    GFP_ATOMIC);
++			if(!conntrack->layer7.app_proto){
++				if (net_ratelimit())
++					printk(KERN_ERR "layer7: out of memory "
++							"in match_no_append, "
++							"bailing.\n");
++				return 1;
++			}
++			strcpy(conntrack->layer7.app_proto, 
++				master_conntrack->layer7.app_proto);
++		}
++
++		return (!strcmp(master_conntrack->layer7.app_proto, 
++				info->protocol));
++	}
++	else {
++		/* If not classified, set to "unknown" to distinguish from
++		connections that are still being tested. */
++		master_conntrack->layer7.app_proto = 
++			kmalloc(strlen("unknown")+1, GFP_ATOMIC);
++		if(!master_conntrack->layer7.app_proto){
++			if (net_ratelimit())
++				printk(KERN_ERR "layer7: out of memory in "
++						"match_no_append, bailing.\n");
++			return 1;
++		}
++		strcpy(master_conntrack->layer7.app_proto, "unknown");
++		return 0;
++	}
++}
++
++/* add the new app data to the conntrack.  Return number of bytes added. */
++static int add_data(struct nf_conn * master_conntrack,
++                    char * app_data, int appdatalen)
++{
++	int length = 0, i;
++	int oldlength = master_conntrack->layer7.app_data_len;
++
++	/* This is a fix for a race condition by Deti Fliegl. However, I'm not 
++	   clear on whether the race condition exists or whether this really 
++	   fixes it.  I might just be being dense... Anyway, if it's not really 
++	   a fix, all it does is waste a very small amount of time. */
++	if(!master_conntrack->layer7.app_data) return 0;
++
++	/* Strip nulls. Make everything lower case (our regex lib doesn't
++	do case insensitivity).  Add it to the end of the current data. */
++	for(i = 0; i < maxdatalen-oldlength-1 &&
++		   i < appdatalen; i++) {
++		if(app_data[i] != '\0') {
++			/* the kernel version of tolower mungs 'upper ascii' */
++			master_conntrack->layer7.app_data[length+oldlength] =
++				isascii(app_data[i])? 
++					tolower(app_data[i]) : app_data[i];
++			length++;
++		}
++	}
++
++	master_conntrack->layer7.app_data[length+oldlength] = '\0';
++	master_conntrack->layer7.app_data_len = length + oldlength;
++
++	return length;
++}
++
++/* taken from drivers/video/modedb.c */
++static int my_atoi(const char *s)
++{
++	int val = 0;
++
++	for (;; s++) {
++		switch (*s) {
++			case '0'...'9':
++			val = 10*val+(*s-'0');
++			break;
++		default:
++			return val;
++		}
++	}
++}
++
++/* write out num_packets to userland. */
++static int layer7_read_proc(char* page, char ** start, off_t off, int count,
++                            int* eof, void * data)
++{
++	if(num_packets > 99 && net_ratelimit())
++		printk(KERN_ERR "layer7: NOT REACHED. num_packets too big\n");
++
++	page[0] = num_packets/10 + '0';
++	page[1] = num_packets%10 + '0';
++	page[2] = '\n';
++	page[3] = '\0';
++
++	*eof=1;
++
++	return 3;
++}
++
++/* Read in num_packets from userland */
++static int layer7_write_proc(struct file* file, const char* buffer,
++                             unsigned long count, void *data)
++{
++	char * foo = kmalloc(count, GFP_ATOMIC);
++
++	if(!foo){
++		if (net_ratelimit())
++			printk(KERN_ERR "layer7: out of memory, bailing. "
++					"num_packets unchanged.\n");
++		return count;
++	}
++
++	if(copy_from_user(foo, buffer, count)) {
++		return -EFAULT;
++	}
++
++
++	num_packets = my_atoi(foo);
++	kfree (foo);
++
++	/* This has an arbitrary limit to make the math easier. I'm lazy.
++	But anyway, 99 is a LOT! If you want more, you're doing it wrong! */
++	if(num_packets > 99) {
++		printk(KERN_WARNING "layer7: num_packets can't be > 99.\n");
++		num_packets = 99;
++	} else if(num_packets < 1) {
++		printk(KERN_WARNING "layer7: num_packets can't be < 1.\n");
++		num_packets = 1;
++	}
++
++	return count;
++}
++
++static bool
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 28)
++match(const struct sk_buff *skbin, const struct xt_match_param *par)
++#else
++match(const struct sk_buff *skbin,
++      const struct net_device *in,
++      const struct net_device *out,
++      const struct xt_match *match,
++      const void *matchinfo,
++      int offset,
++      unsigned int protoff,
++      bool *hotdrop)
++#endif
++{
++	/* sidestep const without getting a compiler warning... */
++	struct sk_buff * skb = (struct sk_buff *)skbin; 
++
++	const struct xt_layer7_info * info = 
++	#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 28)
++		par->matchinfo;
++	#else
++		matchinfo;
++	#endif
++
++	enum ip_conntrack_info master_ctinfo, ctinfo;
++	struct nf_conn *master_conntrack, *conntrack;
++	unsigned char * app_data;
++	unsigned int pattern_result, appdatalen;
++	regexp * comppattern;
++
++	/* Be paranoid/incompetent - lock the entire match function. */
++	spin_lock_bh(&l7_lock);
++
++	if(!can_handle(skb)){
++		DPRINTK("layer7: This is some protocol I can't handle.\n");
++		spin_unlock_bh(&l7_lock);
++		return info->invert;
++	}
++
++	/* Treat parent & all its children together as one connection, except
++	for the purpose of setting conntrack->layer7.app_proto in the actual
++	connection. This makes /proc/net/ip_conntrack more satisfying. */
++	if(!(conntrack = nf_ct_get(skb, &ctinfo)) ||
++	   !(master_conntrack=nf_ct_get(skb,&master_ctinfo))){
++		DPRINTK("layer7: couldn't get conntrack.\n");
++		spin_unlock_bh(&l7_lock);
++		return info->invert;
++	}
++
++	/* Try to get a master conntrack (and its master etc) for FTP, etc. */
++	while (master_ct(master_conntrack) != NULL)
++		master_conntrack = master_ct(master_conntrack);
++
++	/* if we've classified it or seen too many packets */
++	if(total_acct_packets(master_conntrack) > num_packets ||
++	   master_conntrack->layer7.app_proto) {
++
++		pattern_result = match_no_append(conntrack, master_conntrack, 
++						 ctinfo, master_ctinfo, info);
++
++		/* skb->cb[0] == seen. Don't do things twice if there are 
++		multiple l7 rules. I'm not sure that using cb for this purpose 
++		is correct, even though it says "put your private variables 
++		there". But it doesn't look like it is being used for anything
++		else in the skbs that make it here. */
++		skb->cb[0] = 1; /* marking it seen here's probably irrelevant */
++
++		spin_unlock_bh(&l7_lock);
++		return (pattern_result ^ info->invert);
++	}
++
++	if(skb_is_nonlinear(skb)){
++		if(skb_linearize(skb) != 0){
++			if (net_ratelimit())
++				printk(KERN_ERR "layer7: failed to linearize "
++						"packet, bailing.\n");
++			spin_unlock_bh(&l7_lock);
++			return info->invert;
++		}
++	}
++
++	/* now that the skb is linearized, it's safe to set these. */
++	app_data = skb->data + app_data_offset(skb);
++	appdatalen = skb_tail_pointer(skb) - app_data;
++
++	/* the return value gets checked later, when we're ready to use it */
++	comppattern = compile_and_cache(info->pattern, info->protocol);
++
++	/* On the first packet of a connection, allocate space for app data */
++	if(total_acct_packets(master_conntrack) == 1 && !skb->cb[0] && 
++	   !master_conntrack->layer7.app_data){
++		master_conntrack->layer7.app_data = 
++			kmalloc(maxdatalen, GFP_ATOMIC);
++		if(!master_conntrack->layer7.app_data){
++			if (net_ratelimit())
++				printk(KERN_ERR "layer7: out of memory in "
++						"match, bailing.\n");
++			spin_unlock_bh(&l7_lock);
++			return info->invert;
++		}
++
++		master_conntrack->layer7.app_data[0] = '\0';
++	}
++
++	/* Can be here, but unallocated, if numpackets is increased near
++	the beginning of a connection */
++	if(master_conntrack->layer7.app_data == NULL){
++		spin_unlock_bh(&l7_lock);
++		return info->invert; /* unmatched */
++	}
++
++	if(!skb->cb[0]){
++		int newbytes;
++		newbytes = add_data(master_conntrack, app_data, appdatalen);
++
++		if(newbytes == 0) { /* didn't add any data */
++			skb->cb[0] = 1;
++			/* Didn't match before, not going to match now */
++			spin_unlock_bh(&l7_lock);
++			return info->invert;
++		}
++	}
++
++	/* If looking for "unknown", then never match.  "Unknown" means that
++	we've given up; we're still trying with these packets. */
++	if(!strcmp(info->protocol, "unknown")) {
++		pattern_result = 0;
++	/* If looking for "unset", then always match. "Unset" means that we
++	haven't yet classified the connection. */
++	} else if(!strcmp(info->protocol, "unset")) {
++		pattern_result = 2;
++		DPRINTK("layer7: matched unset: not yet classified "
++			"(%d/%d packets)\n",
++                        total_acct_packets(master_conntrack), num_packets);
++	/* If the regexp failed to compile, don't bother running it */
++	} else if(comppattern && 
++		  regexec(comppattern, master_conntrack->layer7.app_data)){
++		DPRINTK("layer7: matched %s\n", info->protocol);
++		pattern_result = 1;
++	} else pattern_result = 0;
++
++	if(pattern_result == 1) {
++		master_conntrack->layer7.app_proto = 
++			kmalloc(strlen(info->protocol)+1, GFP_ATOMIC);
++		if(!master_conntrack->layer7.app_proto){
++			if (net_ratelimit())
++				printk(KERN_ERR "layer7: out of memory in "
++						"match, bailing.\n");
++			spin_unlock_bh(&l7_lock);
++			return (pattern_result ^ info->invert);
++		}
++		strcpy(master_conntrack->layer7.app_proto, info->protocol);
++	} else if(pattern_result > 1) { /* cleanup from "unset" */
++		pattern_result = 1;
++	}
++
++	/* mark the packet seen */
++	skb->cb[0] = 1;
++
++	spin_unlock_bh(&l7_lock);
++	return (pattern_result ^ info->invert);
++}
++
++// load nf_conntrack_ipv4
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 28)
++static bool check(const struct xt_mtchk_param *par)
++{
++        if (nf_ct_l3proto_try_module_get(par->match->family) < 0) {
++                printk(KERN_WARNING "can't load conntrack support for "
++                                    "proto=%d\n", par->match->family);
++#else
++static bool check(const char *tablename, const void *inf,
++		 const struct xt_match *match, void *matchinfo,
++		 unsigned int hook_mask)
++{
++        if (nf_ct_l3proto_try_module_get(match->family) < 0) {
++                printk(KERN_WARNING "can't load conntrack support for "
++                                    "proto=%d\n", match->family);
++#endif
++                return 0;
++        }
++	return 1;
++}
++
++
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 28)
++	static void destroy(const struct xt_mtdtor_param *par)
++	{
++		nf_ct_l3proto_module_put(par->match->family);
++	}
++#else
++	static void destroy(const struct xt_match *match, void *matchinfo)
++	{
++		nf_ct_l3proto_module_put(match->family);
++	}
++#endif
++
++static struct xt_match xt_layer7_match[] __read_mostly = {
++{
++	.name		= "layer7",
++	.family		= AF_INET,
++	.checkentry	= check,
++	.match		= match,
++	.destroy	= destroy,
++	.matchsize	= sizeof(struct xt_layer7_info),
++	.me		= THIS_MODULE
++}
++};
++
++static void layer7_cleanup_proc(void)
++{
++	remove_proc_entry("layer7_numpackets", init_net.proc_net);
++}
++
++/* register the proc file */
++static void layer7_init_proc(void)
++{
++	struct proc_dir_entry* entry;
++	entry = create_proc_entry("layer7_numpackets", 0644, init_net.proc_net);
++	entry->read_proc = layer7_read_proc;
++	entry->write_proc = layer7_write_proc;
++}
++
++static int __init xt_layer7_init(void)
++{
++	need_conntrack();
++
++	layer7_init_proc();
++	if(maxdatalen < 1) {
++		printk(KERN_WARNING "layer7: maxdatalen can't be < 1, "
++			"using 1\n");
++		maxdatalen = 1;
++	}
++	/* This is not a hard limit.  It's just here to prevent people from
++	bringing their slow machines to a grinding halt. */
++	else if(maxdatalen > 65536) {
++		printk(KERN_WARNING "layer7: maxdatalen can't be > 65536, "
++			"using 65536\n");
++		maxdatalen = 65536;
++	}
++	return xt_register_matches(xt_layer7_match,
++				   ARRAY_SIZE(xt_layer7_match));
++}
++
++static void __exit xt_layer7_fini(void)
++{
++	layer7_cleanup_proc();
++	xt_unregister_matches(xt_layer7_match, ARRAY_SIZE(xt_layer7_match));
++}
++
++module_init(xt_layer7_init);
++module_exit(xt_layer7_fini);
+--- /dev/null
++++ b/net/netfilter/regexp/regexp.c
+@@ -0,0 +1,1197 @@
++/*
++ * regcomp and regexec -- regsub and regerror are elsewhere
++ * @(#)regexp.c	1.3 of 18 April 87
++ *
++ *	Copyright (c) 1986 by University of Toronto.
++ *	Written by Henry Spencer.  Not derived from licensed software.
++ *
++ *	Permission is granted to anyone to use this software for any
++ *	purpose on any computer system, and to redistribute it freely,
++ *	subject to the following restrictions:
++ *
++ *	1. The author is not responsible for the consequences of use of
++ *		this software, no matter how awful, even if they arise
++ *		from defects in it.
++ *
++ *	2. The origin of this software must not be misrepresented, either
++ *		by explicit claim or by omission.
++ *
++ *	3. Altered versions must be plainly marked as such, and must not
++ *		be misrepresented as being the original software.
++ *
++ * Beware that some of this code is subtly aware of the way operator
++ * precedence is structured in regular expressions.  Serious changes in
++ * regular-expression syntax might require a total rethink.
++ *
++ * This code was modified by Ethan Sommer to work within the kernel
++ * (it now uses kmalloc etc..)
++ *
++ * Modified slightly by Matthew Strait to use more modern C.
++ */
++
++#include "regexp.h"
++#include "regmagic.h"
++
++/* added by ethan and matt.  Lets it work in both kernel and user space.
++(So iptables can use it, for instance.)  Yea, it goes both ways... */
++#if __KERNEL__
++  #define malloc(foo) kmalloc(foo,GFP_ATOMIC)
++#else
++  #define printk(format,args...) printf(format,##args)
++#endif
++
++void regerror(char * s)
++{
++        printk("<3>Regexp: %s\n", s);
++        /* NOTREACHED */
++}
++
++/*
++ * The "internal use only" fields in regexp.h are present to pass info from
++ * compile to execute that permits the execute phase to run lots faster on
++ * simple cases.  They are:
++ *
++ * regstart	char that must begin a match; '\0' if none obvious
++ * reganch	is the match anchored (at beginning-of-line only)?
++ * regmust	string (pointer into program) that match must include, or NULL
++ * regmlen	length of regmust string
++ *
++ * Regstart and reganch permit very fast decisions on suitable starting points
++ * for a match, cutting down the work a lot.  Regmust permits fast rejection
++ * of lines that cannot possibly match.  The regmust tests are costly enough
++ * that regcomp() supplies a regmust only if the r.e. contains something
++ * potentially expensive (at present, the only such thing detected is * or +
++ * at the start of the r.e., which can involve a lot of backup).  Regmlen is
++ * supplied because the test in regexec() needs it and regcomp() is computing
++ * it anyway.
++ */
++
++/*
++ * Structure for regexp "program".  This is essentially a linear encoding
++ * of a nondeterministic finite-state machine (aka syntax charts or
++ * "railroad normal form" in parsing technology).  Each node is an opcode
++ * plus a "next" pointer, possibly plus an operand.  "Next" pointers of
++ * all nodes except BRANCH implement concatenation; a "next" pointer with
++ * a BRANCH on both ends of it is connecting two alternatives.  (Here we
++ * have one of the subtle syntax dependencies:  an individual BRANCH (as
++ * opposed to a collection of them) is never concatenated with anything
++ * because of operator precedence.)  The operand of some types of node is
++ * a literal string; for others, it is a node leading into a sub-FSM.  In
++ * particular, the operand of a BRANCH node is the first node of the branch.
++ * (NB this is *not* a tree structure:  the tail of the branch connects
++ * to the thing following the set of BRANCHes.)  The opcodes are:
++ */
++
++/* definition	number	opnd?	meaning */
++#define	END	0	/* no	End of program. */
++#define	BOL	1	/* no	Match "" at beginning of line. */
++#define	EOL	2	/* no	Match "" at end of line. */
++#define	ANY	3	/* no	Match any one character. */
++#define	ANYOF	4	/* str	Match any character in this string. */
++#define	ANYBUT	5	/* str	Match any character not in this string. */
++#define	BRANCH	6	/* node	Match this alternative, or the next... */
++#define	BACK	7	/* no	Match "", "next" ptr points backward. */
++#define	EXACTLY	8	/* str	Match this string. */
++#define	NOTHING	9	/* no	Match empty string. */
++#define	STAR	10	/* node	Match this (simple) thing 0 or more times. */
++#define	PLUS	11	/* node	Match this (simple) thing 1 or more times. */
++#define	OPEN	20	/* no	Mark this point in input as start of #n. */
++			/*	OPEN+1 is number 1, etc. */
++#define	CLOSE	30	/* no	Analogous to OPEN. */
++
++/*
++ * Opcode notes:
++ *
++ * BRANCH	The set of branches constituting a single choice are hooked
++ *		together with their "next" pointers, since precedence prevents
++ *		anything being concatenated to any individual branch.  The
++ *		"next" pointer of the last BRANCH in a choice points to the
++ *		thing following the whole choice.  This is also where the
++ *		final "next" pointer of each individual branch points; each
++ *		branch starts with the operand node of a BRANCH node.
++ *
++ * BACK		Normal "next" pointers all implicitly point forward; BACK
++ *		exists to make loop structures possible.
++ *
++ * STAR,PLUS	'?', and complex '*' and '+', are implemented as circular
++ *		BRANCH structures using BACK.  Simple cases (one character
++ *		per match) are implemented with STAR and PLUS for speed
++ *		and to minimize recursive plunges.
++ *
++ * OPEN,CLOSE	...are numbered at compile time.
++ */
++
++/*
++ * A node is one char of opcode followed by two chars of "next" pointer.
++ * "Next" pointers are stored as two 8-bit pieces, high order first.  The
++ * value is a positive offset from the opcode of the node containing it.
++ * An operand, if any, simply follows the node.  (Note that much of the
++ * code generation knows about this implicit relationship.)
++ *
++ * Using two bytes for the "next" pointer is vast overkill for most things,
++ * but allows patterns to get big without disasters.
++ */
++#define	OP(p)	(*(p))
++#define	NEXT(p)	(((*((p)+1)&0377)<<8) + (*((p)+2)&0377))
++#define	OPERAND(p)	((p) + 3)
++
++/*
++ * See regmagic.h for one further detail of program structure.
++ */
++
++
++/*
++ * Utility definitions.
++ */
++#ifndef CHARBITS
++#define	UCHARAT(p)	((int)*(unsigned char *)(p))
++#else
++#define	UCHARAT(p)	((int)*(p)&CHARBITS)
++#endif
++
++#define	FAIL(m)	{ regerror(m); return(NULL); }
++#define	ISMULT(c)	((c) == '*' || (c) == '+' || (c) == '?')
++#define	META	"^$.[()|?+*\\"
++
++/*
++ * Flags to be passed up and down.
++ */
++#define	HASWIDTH	01	/* Known never to match null string. */
++#define	SIMPLE		02	/* Simple enough to be STAR/PLUS operand. */
++#define	SPSTART		04	/* Starts with * or +. */
++#define	WORST		0	/* Worst case. */
++
++/*
++ * Global work variables for regcomp().
++ */
++struct match_globals {
++char *reginput;		/* String-input pointer. */
++char *regbol;		/* Beginning of input, for ^ check. */
++char **regstartp;	/* Pointer to startp array. */
++char **regendp;		/* Ditto for endp. */
++char *regparse;		/* Input-scan pointer. */
++int regnpar;		/* () count. */
++char regdummy;
++char *regcode;		/* Code-emit pointer; &regdummy = don't. */
++long regsize;		/* Code size. */
++};
++
++/*
++ * Forward declarations for regcomp()'s friends.
++ */
++#ifndef STATIC
++#define	STATIC	static
++#endif
++STATIC char *reg(struct match_globals *g, int paren,int *flagp);
++STATIC char *regbranch(struct match_globals *g, int *flagp);
++STATIC char *regpiece(struct match_globals *g, int *flagp);
++STATIC char *regatom(struct match_globals *g, int *flagp);
++STATIC char *regnode(struct match_globals *g, char op);
++STATIC char *regnext(struct match_globals *g, char *p);
++STATIC void regc(struct match_globals *g, char b);
++STATIC void reginsert(struct match_globals *g, char op, char *opnd);
++STATIC void regtail(struct match_globals *g, char *p, char *val);
++STATIC void regoptail(struct match_globals *g, char *p, char *val);
++
++
++__kernel_size_t my_strcspn(const char *s1,const char *s2)
++{
++        char *scan1;
++        char *scan2;
++        int count;
++
++        count = 0;
++        for (scan1 = (char *)s1; *scan1 != '\0'; scan1++) {
++                for (scan2 = (char *)s2; *scan2 != '\0';)       /* ++ moved down. */
++                        if (*scan1 == *scan2++)
++                                return(count);
++                count++;
++        }
++        return(count);
++}
++
++/*
++ - regcomp - compile a regular expression into internal code
++ *
++ * We can't allocate space until we know how big the compiled form will be,
++ * but we can't compile it (and thus know how big it is) until we've got a
++ * place to put the code.  So we cheat:  we compile it twice, once with code
++ * generation turned off and size counting turned on, and once "for real".
++ * This also means that we don't allocate space until we are sure that the
++ * thing really will compile successfully, and we never have to move the
++ * code and thus invalidate pointers into it.  (Note that it has to be in
++ * one piece because free() must be able to free it all.)
++ *
++ * Beware that the optimization-preparation code in here knows about some
++ * of the structure of the compiled regexp.
++ */
++regexp *
++regcomp(char *exp,int *patternsize)
++{
++	register regexp *r;
++	register char *scan;
++	register char *longest;
++	register int len;
++	int flags;
++	struct match_globals g;
++	
++	/* commented out by ethan
++	   extern char *malloc();
++	*/
++
++	if (exp == NULL)
++		FAIL("NULL argument");
++
++	/* First pass: determine size, legality. */
++	g.regparse = exp;
++	g.regnpar = 1;
++	g.regsize = 0L;
++	g.regcode = &g.regdummy;
++	regc(&g, MAGIC);
++	if (reg(&g, 0, &flags) == NULL)
++		return(NULL);
++
++	/* Small enough for pointer-storage convention? */
++	if (g.regsize >= 32767L)		/* Probably could be 65535L. */
++		FAIL("regexp too big");
++
++	/* Allocate space. */
++	*patternsize=sizeof(regexp) + (unsigned)g.regsize;
++	r = (regexp *)malloc(sizeof(regexp) + (unsigned)g.regsize);
++	if (r == NULL)
++		FAIL("out of space");
++
++	/* Second pass: emit code. */
++	g.regparse = exp;
++	g.regnpar = 1;
++	g.regcode = r->program;
++	regc(&g, MAGIC);
++	if (reg(&g, 0, &flags) == NULL)
++		return(NULL);
++
++	/* Dig out information for optimizations. */
++	r->regstart = '\0';	/* Worst-case defaults. */
++	r->reganch = 0;
++	r->regmust = NULL;
++	r->regmlen = 0;
++	scan = r->program+1;			/* First BRANCH. */
++	if (OP(regnext(&g, scan)) == END) {		/* Only one top-level choice. */
++		scan = OPERAND(scan);
++
++		/* Starting-point info. */
++		if (OP(scan) == EXACTLY)
++			r->regstart = *OPERAND(scan);
++		else if (OP(scan) == BOL)
++			r->reganch++;
++
++		/*
++		 * If there's something expensive in the r.e., find the
++		 * longest literal string that must appear and make it the
++		 * regmust.  Resolve ties in favor of later strings, since
++		 * the regstart check works with the beginning of the r.e.
++		 * and avoiding duplication strengthens checking.  Not a
++		 * strong reason, but sufficient in the absence of others.
++		 */
++		if (flags&SPSTART) {
++			longest = NULL;
++			len = 0;
++			for (; scan != NULL; scan = regnext(&g, scan))
++				if (OP(scan) == EXACTLY && strlen(OPERAND(scan)) >= len) {
++					longest = OPERAND(scan);
++					len = strlen(OPERAND(scan));
++				}
++			r->regmust = longest;
++			r->regmlen = len;
++		}
++	}
++
++	return(r);
++}
++
++/*
++ - reg - regular expression, i.e. main body or parenthesized thing
++ *
++ * Caller must absorb opening parenthesis.
++ *
++ * Combining parenthesis handling with the base level of regular expression
++ * is a trifle forced, but the need to tie the tails of the branches to what
++ * follows makes it hard to avoid.
++ */
++static char *
++reg(struct match_globals *g, int paren, int *flagp /* Parenthesized? */ )
++{
++	register char *ret;
++	register char *br;
++	register char *ender;
++	register int parno = 0; /* 0 makes gcc happy */
++	int flags;
++
++	*flagp = HASWIDTH;	/* Tentatively. */
++
++	/* Make an OPEN node, if parenthesized. */
++	if (paren) {
++		if (g->regnpar >= NSUBEXP)
++			FAIL("too many ()");
++		parno = g->regnpar;
++		g->regnpar++;
++		ret = regnode(g, OPEN+parno);
++	} else
++		ret = NULL;
++
++	/* Pick up the branches, linking them together. */
++	br = regbranch(g, &flags);
++	if (br == NULL)
++		return(NULL);
++	if (ret != NULL)
++		regtail(g, ret, br);	/* OPEN -> first. */
++	else
++		ret = br;
++	if (!(flags&HASWIDTH))
++		*flagp &= ~HASWIDTH;
++	*flagp |= flags&SPSTART;
++	while (*g->regparse == '|') {
++		g->regparse++;
++		br = regbranch(g, &flags);
++		if (br == NULL)
++			return(NULL);
++		regtail(g, ret, br);	/* BRANCH -> BRANCH. */
++		if (!(flags&HASWIDTH))
++			*flagp &= ~HASWIDTH;
++		*flagp |= flags&SPSTART;
++	}
++
++	/* Make a closing node, and hook it on the end. */
++	ender = regnode(g, (paren) ? CLOSE+parno : END);	
++	regtail(g, ret, ender);
++
++	/* Hook the tails of the branches to the closing node. */
++	for (br = ret; br != NULL; br = regnext(g, br))
++		regoptail(g, br, ender);
++
++	/* Check for proper termination. */
++	if (paren && *g->regparse++ != ')') {
++		FAIL("unmatched ()");
++	} else if (!paren && *g->regparse != '\0') {
++		if (*g->regparse == ')') {
++			FAIL("unmatched ()");
++		} else
++			FAIL("junk on end");	/* "Can't happen". */
++		/* NOTREACHED */
++	}
++
++	return(ret);
++}
++
++/*
++ - regbranch - one alternative of an | operator
++ *
++ * Implements the concatenation operator.
++ */
++static char *
++regbranch(struct match_globals *g, int *flagp)
++{
++	register char *ret;
++	register char *chain;
++	register char *latest;
++	int flags;
++
++	*flagp = WORST;		/* Tentatively. */
++
++	ret = regnode(g, BRANCH);
++	chain = NULL;
++	while (*g->regparse != '\0' && *g->regparse != '|' && *g->regparse != ')') {
++		latest = regpiece(g, &flags);
++		if (latest == NULL)
++			return(NULL);
++		*flagp |= flags&HASWIDTH;
++		if (chain == NULL)	/* First piece. */
++			*flagp |= flags&SPSTART;
++		else
++			regtail(g, chain, latest);
++		chain = latest;
++	}
++	if (chain == NULL)	/* Loop ran zero times. */
++		(void) regnode(g, NOTHING);
++
++	return(ret);
++}
++
++/*
++ - regpiece - something followed by possible [*+?]
++ *
++ * Note that the branching code sequences used for ? and the general cases
++ * of * and + are somewhat optimized:  they use the same NOTHING node as
++ * both the endmarker for their branch list and the body of the last branch.
++ * It might seem that this node could be dispensed with entirely, but the
++ * endmarker role is not redundant.
++ */
++static char *
++regpiece(struct match_globals *g, int *flagp)
++{
++	register char *ret;
++	register char op;
++	register char *next;
++	int flags;
++
++	ret = regatom(g, &flags);
++	if (ret == NULL)
++		return(NULL);
++
++	op = *g->regparse;
++	if (!ISMULT(op)) {
++		*flagp = flags;
++		return(ret);
++	}
++
++	if (!(flags&HASWIDTH) && op != '?')
++		FAIL("*+ operand could be empty");
++	*flagp = (op != '+') ? (WORST|SPSTART) : (WORST|HASWIDTH);
++
++	if (op == '*' && (flags&SIMPLE))
++		reginsert(g, STAR, ret);
++	else if (op == '*') {
++		/* Emit x* as (x&|), where & means "self". */
++		reginsert(g, BRANCH, ret);			/* Either x */
++		regoptail(g, ret, regnode(g, BACK));		/* and loop */
++		regoptail(g, ret, ret);			/* back */
++		regtail(g, ret, regnode(g, BRANCH));		/* or */
++		regtail(g, ret, regnode(g, NOTHING));		/* null. */
++	} else if (op == '+' && (flags&SIMPLE))
++		reginsert(g, PLUS, ret);
++	else if (op == '+') {
++		/* Emit x+ as x(&|), where & means "self". */
++		next = regnode(g, BRANCH);			/* Either */
++		regtail(g, ret, next);
++		regtail(g, regnode(g, BACK), ret);		/* loop back */
++		regtail(g, next, regnode(g, BRANCH));		/* or */
++		regtail(g, ret, regnode(g, NOTHING));		/* null. */
++	} else if (op == '?') {
++		/* Emit x? as (x|) */
++		reginsert(g, BRANCH, ret);			/* Either x */
++		regtail(g, ret, regnode(g, BRANCH));		/* or */
++		next = regnode(g, NOTHING);		/* null. */
++		regtail(g, ret, next);
++		regoptail(g, ret, next);
++	}
++	g->regparse++;
++	if (ISMULT(*g->regparse))
++		FAIL("nested *?+");
++
++	return(ret);
++}
++
++/*
++ - regatom - the lowest level
++ *
++ * Optimization:  gobbles an entire sequence of ordinary characters so that
++ * it can turn them into a single node, which is smaller to store and
++ * faster to run.  Backslashed characters are exceptions, each becoming a
++ * separate node; the code is simpler that way and it's not worth fixing.
++ */
++static char *
++regatom(struct match_globals *g, int *flagp)
++{
++	register char *ret;
++	int flags;
++
++	*flagp = WORST;		/* Tentatively. */
++
++	switch (*g->regparse++) {
++	case '^':
++		ret = regnode(g, BOL);
++		break;
++	case '$':
++		ret = regnode(g, EOL);
++		break;
++	case '.':
++		ret = regnode(g, ANY);
++		*flagp |= HASWIDTH|SIMPLE;
++		break;
++	case '[': {
++			register int class;
++			register int classend;
++
++			if (*g->regparse == '^') {	/* Complement of range. */
++				ret = regnode(g, ANYBUT);
++				g->regparse++;
++			} else
++				ret = regnode(g, ANYOF);
++			if (*g->regparse == ']' || *g->regparse == '-')
++				regc(g, *g->regparse++);
++			while (*g->regparse != '\0' && *g->regparse != ']') {
++				if (*g->regparse == '-') {
++					g->regparse++;
++					if (*g->regparse == ']' || *g->regparse == '\0')
++						regc(g, '-');
++					else {
++						class = UCHARAT(g->regparse-2)+1;
++						classend = UCHARAT(g->regparse);
++						if (class > classend+1)
++							FAIL("invalid [] range");
++						for (; class <= classend; class++)
++							regc(g, class);
++						g->regparse++;
++					}
++				} else
++					regc(g, *g->regparse++);
++			}
++			regc(g, '\0');
++			if (*g->regparse != ']')
++				FAIL("unmatched []");
++			g->regparse++;
++			*flagp |= HASWIDTH|SIMPLE;
++		}
++		break;
++	case '(':
++		ret = reg(g, 1, &flags);
++		if (ret == NULL)
++			return(NULL);
++		*flagp |= flags&(HASWIDTH|SPSTART);
++		break;
++	case '\0':
++	case '|':
++	case ')':
++		FAIL("internal urp");	/* Supposed to be caught earlier. */
++		break;
++	case '?':
++	case '+':
++	case '*':
++		FAIL("?+* follows nothing");
++		break;
++	case '\\':
++		if (*g->regparse == '\0')
++			FAIL("trailing \\");
++		ret = regnode(g, EXACTLY);
++		regc(g, *g->regparse++);
++		regc(g, '\0');
++		*flagp |= HASWIDTH|SIMPLE;
++		break;
++	default: {
++			register int len;
++			register char ender;
++
++			g->regparse--;
++			len = my_strcspn((const char *)g->regparse, (const char *)META);
++			if (len <= 0)
++				FAIL("internal disaster");
++			ender = *(g->regparse+len);
++			if (len > 1 && ISMULT(ender))
++				len--;		/* Back off clear of ?+* operand. */
++			*flagp |= HASWIDTH;
++			if (len == 1)
++				*flagp |= SIMPLE;
++			ret = regnode(g, EXACTLY);
++			while (len > 0) {
++				regc(g, *g->regparse++);
++				len--;
++			}
++			regc(g, '\0');
++		}
++		break;
++	}
++
++	return(ret);
++}
++
++/*
++ - regnode - emit a node
++ */
++static char *			/* Location. */
++regnode(struct match_globals *g, char op)
++{
++	register char *ret;
++	register char *ptr;
++
++	ret = g->regcode;
++	if (ret == &g->regdummy) {
++		g->regsize += 3;
++		return(ret);
++	}
++
++	ptr = ret;
++	*ptr++ = op;
++	*ptr++ = '\0';		/* Null "next" pointer. */
++	*ptr++ = '\0';
++	g->regcode = ptr;
++
++	return(ret);
++}
++
++/*
++ - regc - emit (if appropriate) a byte of code
++ */
++static void
++regc(struct match_globals *g, char b)
++{
++	if (g->regcode != &g->regdummy)
++		*g->regcode++ = b;
++	else
++		g->regsize++;
++}
++
++/*
++ - reginsert - insert an operator in front of already-emitted operand
++ *
++ * Means relocating the operand.
++ */
++static void
++reginsert(struct match_globals *g, char op, char* opnd)
++{
++	register char *src;
++	register char *dst;
++	register char *place;
++
++	if (g->regcode == &g->regdummy) {
++		g->regsize += 3;
++		return;
++	}
++
++	src = g->regcode;
++	g->regcode += 3;
++	dst = g->regcode;
++	while (src > opnd)
++		*--dst = *--src;
++
++	place = opnd;		/* Op node, where operand used to be. */
++	*place++ = op;
++	*place++ = '\0';
++	*place++ = '\0';
++}
++
++/*
++ - regtail - set the next-pointer at the end of a node chain
++ */
++static void
++regtail(struct match_globals *g, char *p, char *val)
++{
++	register char *scan;
++	register char *temp;
++	register int offset;
++
++	if (p == &g->regdummy)
++		return;
++
++	/* Find last node. */
++	scan = p;
++	for (;;) {
++		temp = regnext(g, scan);
++		if (temp == NULL)
++			break;
++		scan = temp;
++	}
++
++	if (OP(scan) == BACK)
++		offset = scan - val;
++	else
++		offset = val - scan;
++	*(scan+1) = (offset>>8)&0377;
++	*(scan+2) = offset&0377;
++}
++
++/*
++ - regoptail - regtail on operand of first argument; nop if operandless
++ */
++static void
++regoptail(struct match_globals *g, char *p, char *val)
++{
++	/* "Operandless" and "op != BRANCH" are synonymous in practice. */
++	if (p == NULL || p == &g->regdummy || OP(p) != BRANCH)
++		return;
++	regtail(g, OPERAND(p), val);
++}
++
++/*
++ * regexec and friends
++ */
++
++
++/*
++ * Forwards.
++ */
++STATIC int regtry(struct match_globals *g, regexp *prog, char *string);
++STATIC int regmatch(struct match_globals *g, char *prog);
++STATIC int regrepeat(struct match_globals *g, char *p);
++
++#ifdef DEBUG
++int regnarrate = 0;
++void regdump();
++STATIC char *regprop(char *op);
++#endif
++
++/*
++ - regexec - match a regexp against a string
++ */
++int
++regexec(regexp *prog, char *string)
++{
++	register char *s;
++	struct match_globals g;
++
++	/* Be paranoid... */
++	if (prog == NULL || string == NULL) {
++		printk("<3>Regexp: NULL parameter\n");
++		return(0);
++	}
++
++	/* Check validity of program. */
++	if (UCHARAT(prog->program) != MAGIC) {
++		printk("<3>Regexp: corrupted program\n");
++		return(0);
++	}
++
++	/* If there is a "must appear" string, look for it. */
++	if (prog->regmust != NULL) {
++		s = string;
++		while ((s = strchr(s, prog->regmust[0])) != NULL) {
++			if (strncmp(s, prog->regmust, prog->regmlen) == 0)
++				break;	/* Found it. */
++			s++;
++		}
++		if (s == NULL)	/* Not present. */
++			return(0);
++	}
++
++	/* Mark beginning of line for ^ . */
++	g.regbol = string;
++
++	/* Simplest case:  anchored match need be tried only once. */
++	if (prog->reganch)
++		return(regtry(&g, prog, string));
++
++	/* Messy cases:  unanchored match. */
++	s = string;
++	if (prog->regstart != '\0')
++		/* We know what char it must start with. */
++		while ((s = strchr(s, prog->regstart)) != NULL) {
++			if (regtry(&g, prog, s))
++				return(1);
++			s++;
++		}
++	else
++		/* We don't -- general case. */
++		do {
++			if (regtry(&g, prog, s))
++				return(1);
++		} while (*s++ != '\0');
++
++	/* Failure. */
++	return(0);
++}
++
++/*
++ - regtry - try match at specific point
++ */
++static int			/* 0 failure, 1 success */
++regtry(struct match_globals *g, regexp *prog, char *string)
++{
++	register int i;
++	register char **sp;
++	register char **ep;
++
++	g->reginput = string;
++	g->regstartp = prog->startp;
++	g->regendp = prog->endp;
++
++	sp = prog->startp;
++	ep = prog->endp;
++	for (i = NSUBEXP; i > 0; i--) {
++		*sp++ = NULL;
++		*ep++ = NULL;
++	}
++	if (regmatch(g, prog->program + 1)) {
++		prog->startp[0] = string;
++		prog->endp[0] = g->reginput;
++		return(1);
++	} else
++		return(0);
++}
++
++/*
++ - regmatch - main matching routine
++ *
++ * Conceptually the strategy is simple:  check to see whether the current
++ * node matches, call self recursively to see whether the rest matches,
++ * and then act accordingly.  In practice we make some effort to avoid
++ * recursion, in particular by going through "ordinary" nodes (that don't
++ * need to know whether the rest of the match failed) by a loop instead of
++ * by recursion.
++ */
++static int			/* 0 failure, 1 success */
++regmatch(struct match_globals *g, char *prog)
++{
++	register char *scan = prog; /* Current node. */
++	char *next;		    /* Next node. */
++
++#ifdef DEBUG
++	if (scan != NULL && regnarrate)
++		fprintf(stderr, "%s(\n", regprop(scan));
++#endif
++	while (scan != NULL) {
++#ifdef DEBUG
++		if (regnarrate)
++			fprintf(stderr, "%s...\n", regprop(scan));
++#endif
++		next = regnext(g, scan);
++
++		switch (OP(scan)) {
++		case BOL:
++			if (g->reginput != g->regbol)
++				return(0);
++			break;
++		case EOL:
++			if (*g->reginput != '\0')
++				return(0);
++			break;
++		case ANY:
++			if (*g->reginput == '\0')
++				return(0);
++			g->reginput++;
++			break;
++		case EXACTLY: {
++				register int len;
++				register char *opnd;
++
++				opnd = OPERAND(scan);
++				/* Inline the first character, for speed. */
++				if (*opnd != *g->reginput)
++					return(0);
++				len = strlen(opnd);
++				if (len > 1 && strncmp(opnd, g->reginput, len) != 0)
++					return(0);
++				g->reginput += len;
++			}
++			break;
++		case ANYOF:
++			if (*g->reginput == '\0' || strchr(OPERAND(scan), *g->reginput) == NULL)
++				return(0);
++			g->reginput++;
++			break;
++		case ANYBUT:
++			if (*g->reginput == '\0' || strchr(OPERAND(scan), *g->reginput) != NULL)
++				return(0);
++			g->reginput++;
++			break;
++		case NOTHING:
++		case BACK:
++			break;
++		case OPEN+1:
++		case OPEN+2:
++		case OPEN+3:
++		case OPEN+4:
++		case OPEN+5:
++		case OPEN+6:
++		case OPEN+7:
++		case OPEN+8:
++		case OPEN+9: {
++				register int no;
++				register char *save;
++
++				no = OP(scan) - OPEN;
++				save = g->reginput;
++
++				if (regmatch(g, next)) {
++					/*
++					 * Don't set startp if some later
++					 * invocation of the same parentheses
++					 * already has.
++					 */
++					if (g->regstartp[no] == NULL)
++						g->regstartp[no] = save;
++					return(1);
++				} else
++					return(0);
++			}
++			break;
++		case CLOSE+1:
++		case CLOSE+2:
++		case CLOSE+3:
++		case CLOSE+4:
++		case CLOSE+5:
++		case CLOSE+6:
++		case CLOSE+7:
++		case CLOSE+8:
++		case CLOSE+9:
++			{
++				register int no;
++				register char *save;
++
++				no = OP(scan) - CLOSE;
++				save = g->reginput;
++
++				if (regmatch(g, next)) {
++					/*
++					 * Don't set endp if some later
++					 * invocation of the same parentheses
++					 * already has.
++					 */
++					if (g->regendp[no] == NULL)
++						g->regendp[no] = save;
++					return(1);
++				} else
++					return(0);
++			}
++			break;
++		case BRANCH: {
++				register char *save;
++
++				if (OP(next) != BRANCH)		/* No choice. */
++					next = OPERAND(scan);	/* Avoid recursion. */
++				else {
++					do {
++						save = g->reginput;
++						if (regmatch(g, OPERAND(scan)))
++							return(1);
++						g->reginput = save;
++						scan = regnext(g, scan);
++					} while (scan != NULL && OP(scan) == BRANCH);
++					return(0);
++					/* NOTREACHED */
++				}
++			}
++			break;
++		case STAR:
++		case PLUS: {
++				register char nextch;
++				register int no;
++				register char *save;
++				register int min;
++
++				/*
++				 * Lookahead to avoid useless match attempts
++				 * when we know what character comes next.
++				 */
++				nextch = '\0';
++				if (OP(next) == EXACTLY)
++					nextch = *OPERAND(next);
++				min = (OP(scan) == STAR) ? 0 : 1;
++				save = g->reginput;
++				no = regrepeat(g, OPERAND(scan));
++				while (no >= min) {
++					/* If it could work, try it. */
++					if (nextch == '\0' || *g->reginput == nextch)
++						if (regmatch(g, next))
++							return(1);
++					/* Couldn't or didn't -- back up. */
++					no--;
++					g->reginput = save + no;
++				}
++				return(0);
++			}
++			break;
++		case END:
++			return(1);	/* Success! */
++			break;
++		default:
++			printk("<3>Regexp: memory corruption\n");
++			return(0);
++			break;
++		}
++
++		scan = next;
++	}
++
++	/*
++	 * We get here only if there's trouble -- normally "case END" is
++	 * the terminating point.
++	 */
++	printk("<3>Regexp: corrupted pointers\n");
++	return(0);
++}
++
++/*
++ - regrepeat - repeatedly match something simple, report how many
++ */
++static int
++regrepeat(struct match_globals *g, char *p)
++{
++	register int count = 0;
++	register char *scan;
++	register char *opnd;
++
++	scan = g->reginput;
++	opnd = OPERAND(p);
++	switch (OP(p)) {
++	case ANY:
++		count = strlen(scan);
++		scan += count;
++		break;
++	case EXACTLY:
++		while (*opnd == *scan) {
++			count++;
++			scan++;
++		}
++		break;
++	case ANYOF:
++		while (*scan != '\0' && strchr(opnd, *scan) != NULL) {
++			count++;
++			scan++;
++		}
++		break;
++	case ANYBUT:
++		while (*scan != '\0' && strchr(opnd, *scan) == NULL) {
++			count++;
++			scan++;
++		}
++		break;
++	default:		/* Oh dear.  Called inappropriately. */
++		printk("<3>Regexp: internal foulup\n");
++		count = 0;	/* Best compromise. */
++		break;
++	}
++	g->reginput = scan;
++
++	return(count);
++}
++
++/*
++ - regnext - dig the "next" pointer out of a node
++ */
++static char*
++regnext(struct match_globals *g, char *p)
++{
++	register int offset;
++
++	if (p == &g->regdummy)
++		return(NULL);
++
++	offset = NEXT(p);
++	if (offset == 0)
++		return(NULL);
++
++	if (OP(p) == BACK)
++		return(p-offset);
++	else
++		return(p+offset);
++}
++
++#ifdef DEBUG
++
++STATIC char *regprop();
++
++/*
++ - regdump - dump a regexp onto stdout in vaguely comprehensible form
++ */
++void
++regdump(regexp *r)
++{
++	register char *s;
++	register char op = EXACTLY;	/* Arbitrary non-END op. */
++	register char *next;
++	/* extern char *strchr(); */
++
++
++	s = r->program + 1;
++	while (op != END) {	/* While that wasn't END last time... */
++		op = OP(s);
++		printf("%2d%s", s-r->program, regprop(s));	/* Where, what. */
++		next = regnext(s);
++		if (next == NULL)		/* Next ptr. */
++			printf("(0)");
++		else
++			printf("(%d)", (s-r->program)+(next-s));
++		s += 3;
++		if (op == ANYOF || op == ANYBUT || op == EXACTLY) {
++			/* Literal string, where present. */
++			while (*s != '\0') {
++				putchar(*s);
++				s++;
++			}
++			s++;
++		}
++		putchar('\n');
++	}
++
++	/* Header fields of interest. */
++	if (r->regstart != '\0')
++		printf("start `%c' ", r->regstart);
++	if (r->reganch)
++		printf("anchored ");
++	if (r->regmust != NULL)
++		printf("must have \"%s\"", r->regmust);
++	printf("\n");
++}
++
++/*
++ - regprop - printable representation of opcode
++ */
++static char *
++regprop(char *op)
++{
++#define BUFLEN 50
++	register char *p;
++	static char buf[BUFLEN];
++
++	strcpy(buf, ":");
++
++	switch (OP(op)) {
++	case BOL:
++		p = "BOL";
++		break;
++	case EOL:
++		p = "EOL";
++		break;
++	case ANY:
++		p = "ANY";
++		break;
++	case ANYOF:
++		p = "ANYOF";
++		break;
++	case ANYBUT:
++		p = "ANYBUT";
++		break;
++	case BRANCH:
++		p = "BRANCH";
++		break;
++	case EXACTLY:
++		p = "EXACTLY";
++		break;
++	case NOTHING:
++		p = "NOTHING";
++		break;
++	case BACK:
++		p = "BACK";
++		break;
++	case END:
++		p = "END";
++		break;
++	case OPEN+1:
++	case OPEN+2:
++	case OPEN+3:
++	case OPEN+4:
++	case OPEN+5:
++	case OPEN+6:
++	case OPEN+7:
++	case OPEN+8:
++	case OPEN+9:
++		snprintf(buf+strlen(buf),BUFLEN-strlen(buf), "OPEN%d", OP(op)-OPEN);
++		p = NULL;
++		break;
++	case CLOSE+1:
++	case CLOSE+2:
++	case CLOSE+3:
++	case CLOSE+4:
++	case CLOSE+5:
++	case CLOSE+6:
++	case CLOSE+7:
++	case CLOSE+8:
++	case CLOSE+9:
++		snprintf(buf+strlen(buf),BUFLEN-strlen(buf), "CLOSE%d", OP(op)-CLOSE);
++		p = NULL;
++		break;
++	case STAR:
++		p = "STAR";
++		break;
++	case PLUS:
++		p = "PLUS";
++		break;
++	default:
++		printk("<3>Regexp: corrupted opcode\n");
++		break;
++	}
++	if (p != NULL)
++		strncat(buf, p, BUFLEN-strlen(buf));
++	return(buf);
++}
++#endif
++
++
+--- /dev/null
++++ b/net/netfilter/regexp/regexp.h
+@@ -0,0 +1,41 @@
++/*
++ * Definitions etc. for regexp(3) routines.
++ *
++ * Caveat:  this is V8 regexp(3) [actually, a reimplementation thereof],
++ * not the System V one.
++ */
++
++#ifndef REGEXP_H
++#define REGEXP_H
++
++
++/*
++http://www.opensource.apple.com/darwinsource/10.3/expect-1/expect/expect.h ,
++which contains a version of this library, says:
++
++ *
++ * NSUBEXP must be at least 10, and no greater than 117 or the parser
++ * will not work properly.
++ *
++
++However, it looks rather like this library is limited to 10.  If you think
++otherwise, let us know.
++*/
++
++#define NSUBEXP  10
++typedef struct regexp {
++	char *startp[NSUBEXP];
++	char *endp[NSUBEXP];
++	char regstart;		/* Internal use only. */
++	char reganch;		/* Internal use only. */
++	char *regmust;		/* Internal use only. */
++	int regmlen;		/* Internal use only. */
++	char program[1];	/* Unwarranted chumminess with compiler. */
++} regexp;
++
++regexp * regcomp(char *exp, int *patternsize);
++int regexec(regexp *prog, char *string);
++void regsub(regexp *prog, char *source, char *dest);
++void regerror(char *s);
++
++#endif
+--- /dev/null
++++ b/net/netfilter/regexp/regmagic.h
+@@ -0,0 +1,5 @@
++/*
++ * The first byte of the regexp internal "program" is actually this magic
++ * number; the start node begins in the second byte.
++ */
++#define	MAGIC	0234
+--- /dev/null
++++ b/net/netfilter/regexp/regsub.c
+@@ -0,0 +1,95 @@
++/*
++ * regsub
++ * @(#)regsub.c	1.3 of 2 April 86
++ *
++ *	Copyright (c) 1986 by University of Toronto.
++ *	Written by Henry Spencer.  Not derived from licensed software.
++ *
++ *	Permission is granted to anyone to use this software for any
++ *	purpose on any computer system, and to redistribute it freely,
++ *	subject to the following restrictions:
++ *
++ *	1. The author is not responsible for the consequences of use of
++ *		this software, no matter how awful, even if they arise
++ *		from defects in it.
++ *
++ *	2. The origin of this software must not be misrepresented, either
++ *		by explicit claim or by omission.
++ *
++ *	3. Altered versions must be plainly marked as such, and must not
++ *		be misrepresented as being the original software.
++ *
++ *
++ * This code was modified by Ethan Sommer to work within the kernel
++ * (it now uses kmalloc etc..)
++ *
++ */
++#include "regexp.h"
++#include "regmagic.h"
++#include <linux/string.h>
++
++
++#ifndef CHARBITS
++#define	UCHARAT(p)	((int)*(unsigned char *)(p))
++#else
++#define	UCHARAT(p)	((int)*(p)&CHARBITS)
++#endif
++
++#if 0
++//void regerror(char * s)
++//{
++//        printk("regexp(3): %s", s);
++//        /* NOTREACHED */
++//}
++#endif
++
++/*
++ - regsub - perform substitutions after a regexp match
++ */
++void
++regsub(regexp * prog, char * source, char * dest)
++{
++	register char *src;
++	register char *dst;
++	register char c;
++	register int no;
++	register int len;
++	
++	/* Not necessary and gcc doesn't like it -MLS */
++	/*extern char *strncpy();*/
++
++	if (prog == NULL || source == NULL || dest == NULL) {
++		regerror("NULL parm to regsub");
++		return;
++	}
++	if (UCHARAT(prog->program) != MAGIC) {
++		regerror("damaged regexp fed to regsub");
++		return;
++	}
++
++	src = source;
++	dst = dest;
++	while ((c = *src++) != '\0') {
++		if (c == '&')
++			no = 0;
++		else if (c == '\\' && '0' <= *src && *src <= '9')
++			no = *src++ - '0';
++		else
++			no = -1;
++
++		if (no < 0) {	/* Ordinary character. */
++			if (c == '\\' && (*src == '\\' || *src == '&'))
++				c = *src++;
++			*dst++ = c;
++		} else if (prog->startp[no] != NULL && prog->endp[no] != NULL) {
++			len = prog->endp[no] - prog->startp[no];
++			(void) strncpy(dst, prog->startp[no], len);
++			dst += len;
++			if (len != 0 && *(dst-1) == '\0') {	/* strncpy hit NUL. */
++				regerror("damaged match string");
++				return;
++			}
++		}
++	}
++	*dst++ = '\0';
++}
+--- a/net/netfilter/nf_conntrack_core.c
++++ b/net/netfilter/nf_conntrack_core.c
+@@ -278,6 +278,13 @@ static void nf_ct_del_from_dying_or_unco
+ {
+ 	struct ct_pcpu *pcpu;
+ 
++#if defined(CONFIG_NETFILTER_XT_MATCH_LAYER7) || defined(CONFIG_NETFILTER_XT_MATCH_LAYER7_MODULE)
++	if(ct->layer7.app_proto)
++		kfree(ct->layer7.app_proto);
++	if(ct->layer7.app_data)
++		kfree(ct->layer7.app_data);
++#endif
++
+ 	/* We overload first tuple to link into unconfirmed or dying list.*/
+ 	pcpu = per_cpu_ptr(nf_ct_net(ct)->ct.pcpu_lists, ct->cpu);
+ 
+--- a/net/netfilter/nf_conntrack_standalone.c
++++ b/net/netfilter/nf_conntrack_standalone.c
+@@ -240,6 +240,12 @@ static int ct_seq_show(struct seq_file *
+ 	if (ct_show_delta_time(s, ct))
+ 		goto release;
+ 
++#if defined(CONFIG_NETFILTER_XT_MATCH_LAYER7) || defined(CONFIG_NETFILTER_XT_MATCH_LAYER7_MODULE)
++	if(ct->layer7.app_proto &&
++           seq_printf(s, "l7proto=%s ", ct->layer7.app_proto))
++		return -ENOSPC;
++#endif
++
+ 	if (seq_printf(s, "use=%u\n", atomic_read(&ct->ct_general.use)))
+ 		goto release;
+ 
+--- a/include/net/netfilter/nf_conntrack.h
++++ b/include/net/netfilter/nf_conntrack.h
+@@ -112,6 +112,22 @@ struct nf_conn {
+ 	struct net *ct_net;
+ #endif
+ 
++#if defined(CONFIG_NETFILTER_XT_MATCH_LAYER7) || \
++    defined(CONFIG_NETFILTER_XT_MATCH_LAYER7_MODULE)
++	struct {
++		/*
++		 * e.g. "http". NULL before decision. "unknown" after decision
++		 * if no match.
++		 */
++		char *app_proto;
++		/*
++		 * application layer data so far. NULL after match decision.
++		 */
++		char *app_data;
++		unsigned int app_data_len;
++	} layer7;
++#endif
++
+ 	/* Storage reserved for other modules, must be the last member */
+ 	union nf_conntrack_proto proto;
+ };
+--- /dev/null
++++ b/include/linux/netfilter/xt_layer7.h
+@@ -0,0 +1,13 @@
++#ifndef _XT_LAYER7_H
++#define _XT_LAYER7_H
++
++#define MAX_PATTERN_LEN 8192
++#define MAX_PROTOCOL_LEN 256
++
++struct xt_layer7_info {
++    char protocol[MAX_PROTOCOL_LEN];
++    char pattern[MAX_PATTERN_LEN];
++    u_int8_t invert;
++};
++
++#endif /* _XT_LAYER7_H */
+--- a/include/uapi/linux/netfilter/Kbuild
++++ b/include/uapi/linux/netfilter/Kbuild
+@@ -59,6 +59,7 @@ header-y += xt_ipcomp.h
+ header-y += xt_iprange.h
+ header-y += xt_ipvs.h
+ header-y += xt_l2tp.h
++header-y += xt_layer7.h
+ header-y += xt_length.h
+ header-y += xt_limit.h
+ header-y += xt_mac.h
diff --git a/target/linux/generic/patches-3.18/601-netfilter_layer7_pktmatch.patch b/target/linux/generic/patches-3.18/601-netfilter_layer7_pktmatch.patch
new file mode 100644
index 0000000000..f65e301fd1
--- /dev/null
+++ b/target/linux/generic/patches-3.18/601-netfilter_layer7_pktmatch.patch
@@ -0,0 +1,108 @@
+--- a/include/linux/netfilter/xt_layer7.h
++++ b/include/linux/netfilter/xt_layer7.h
+@@ -8,6 +8,7 @@ struct xt_layer7_info {
+     char protocol[MAX_PROTOCOL_LEN];
+     char pattern[MAX_PATTERN_LEN];
+     u_int8_t invert;
++    u_int8_t pkt;
+ };
+ 
+ #endif /* _XT_LAYER7_H */
+--- a/net/netfilter/xt_layer7.c
++++ b/net/netfilter/xt_layer7.c
+@@ -314,33 +314,35 @@ static int match_no_append(struct nf_con
+ }
+ 
+ /* add the new app data to the conntrack.  Return number of bytes added. */
+-static int add_data(struct nf_conn * master_conntrack,
+-                    char * app_data, int appdatalen)
++static int add_datastr(char *target, int offset, char *app_data, int len)
+ {
+ 	int length = 0, i;
+-	int oldlength = master_conntrack->layer7.app_data_len;
+-
+-	/* This is a fix for a race condition by Deti Fliegl. However, I'm not 
+-	   clear on whether the race condition exists or whether this really 
+-	   fixes it.  I might just be being dense... Anyway, if it's not really 
+-	   a fix, all it does is waste a very small amount of time. */
+-	if(!master_conntrack->layer7.app_data) return 0;
++	if (!target) return 0;
+ 
+ 	/* Strip nulls. Make everything lower case (our regex lib doesn't
+ 	do case insensitivity).  Add it to the end of the current data. */
+-	for(i = 0; i < maxdatalen-oldlength-1 &&
+-		   i < appdatalen; i++) {
++ 	for(i = 0; i < maxdatalen-offset-1 && i < len; i++) {
+ 		if(app_data[i] != '\0') {
+ 			/* the kernel version of tolower mungs 'upper ascii' */
+-			master_conntrack->layer7.app_data[length+oldlength] =
++			target[length+offset] =
+ 				isascii(app_data[i])? 
+ 					tolower(app_data[i]) : app_data[i];
+ 			length++;
+ 		}
+ 	}
++	target[length+offset] = '\0';
++
++	return length;
++}
++
++/* add the new app data to the conntrack.  Return number of bytes added. */
++static int add_data(struct nf_conn * master_conntrack,
++                    char * app_data, int appdatalen)
++{
++	int length;
+ 
+-	master_conntrack->layer7.app_data[length+oldlength] = '\0';
+-	master_conntrack->layer7.app_data_len = length + oldlength;
++	length = add_datastr(master_conntrack->layer7.app_data, master_conntrack->layer7.app_data_len, app_data, appdatalen);
++	master_conntrack->layer7.app_data_len += length;
+ 
+ 	return length;
+ }
+@@ -438,7 +440,7 @@ match(const struct sk_buff *skbin,
+ 
+ 	enum ip_conntrack_info master_ctinfo, ctinfo;
+ 	struct nf_conn *master_conntrack, *conntrack;
+-	unsigned char * app_data;
++	unsigned char *app_data, *tmp_data;
+ 	unsigned int pattern_result, appdatalen;
+ 	regexp * comppattern;
+ 
+@@ -466,8 +468,8 @@ match(const struct sk_buff *skbin,
+ 		master_conntrack = master_ct(master_conntrack);
+ 
+ 	/* if we've classified it or seen too many packets */
+-	if(total_acct_packets(master_conntrack) > num_packets ||
+-	   master_conntrack->layer7.app_proto) {
++	if(!info->pkt && (total_acct_packets(master_conntrack) > num_packets ||
++	   master_conntrack->layer7.app_proto)) {
+ 
+ 		pattern_result = match_no_append(conntrack, master_conntrack, 
+ 						 ctinfo, master_ctinfo, info);
+@@ -500,6 +502,25 @@ match(const struct sk_buff *skbin,
+ 	/* the return value gets checked later, when we're ready to use it */
+ 	comppattern = compile_and_cache(info->pattern, info->protocol);
+ 
++	if (info->pkt) {
++		tmp_data = kmalloc(maxdatalen, GFP_ATOMIC);
++		if(!tmp_data){
++			if (net_ratelimit())
++				printk(KERN_ERR "layer7: out of memory in match, bailing.\n");
++			return info->invert;
++		}
++
++		tmp_data[0] = '\0';
++		add_datastr(tmp_data, 0, app_data, appdatalen);
++		pattern_result = ((comppattern && regexec(comppattern, tmp_data)) ? 1 : 0);
++
++		kfree(tmp_data);
++		tmp_data = NULL;
++		spin_unlock_bh(&l7_lock);
++
++		return (pattern_result ^ info->invert);
++	}
++
+ 	/* On the first packet of a connection, allocate space for app data */
+ 	if(total_acct_packets(master_conntrack) == 1 && !skb->cb[0] && 
+ 	   !master_conntrack->layer7.app_data){
diff --git a/target/linux/generic/patches-3.18/602-netfilter_layer7_match.patch b/target/linux/generic/patches-3.18/602-netfilter_layer7_match.patch
new file mode 100644
index 0000000000..b2e48c824f
--- /dev/null
+++ b/target/linux/generic/patches-3.18/602-netfilter_layer7_match.patch
@@ -0,0 +1,51 @@
+--- a/net/netfilter/xt_layer7.c
++++ b/net/netfilter/xt_layer7.c
+@@ -415,7 +415,9 @@ static int layer7_write_proc(struct file
+ }
+ 
+ static bool
+-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 28)
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)
++match(const struct sk_buff *skbin, struct xt_action_param *par)
++#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 28)
+ match(const struct sk_buff *skbin, const struct xt_match_param *par)
+ #else
+ match(const struct sk_buff *skbin,
+@@ -597,14 +599,19 @@ match(const struct sk_buff *skbin,
+ }
+ 
+ // load nf_conntrack_ipv4
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)
++static int
++#else
++static bool
++#endif
+ #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 28)
+-static bool check(const struct xt_mtchk_param *par)
++check(const struct xt_mtchk_param *par)
+ {
+         if (nf_ct_l3proto_try_module_get(par->match->family) < 0) {
+                 printk(KERN_WARNING "can't load conntrack support for "
+                                     "proto=%d\n", par->match->family);
+ #else
+-static bool check(const char *tablename, const void *inf,
++check(const char *tablename, const void *inf,
+ 		 const struct xt_match *match, void *matchinfo,
+ 		 unsigned int hook_mask)
+ {
+@@ -612,9 +619,15 @@ static bool check(const char *tablename,
+                 printk(KERN_WARNING "can't load conntrack support for "
+                                     "proto=%d\n", match->family);
+ #endif
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)
++		return -EINVAL;
++	}
++	return 0;
++#else
+                 return 0;
+         }
+ 	return 1;
++#endif
+ }
+ 
+ 
diff --git a/target/linux/generic/patches-3.18/603-netfilter_layer7_2.6.36_fix.patch b/target/linux/generic/patches-3.18/603-netfilter_layer7_2.6.36_fix.patch
new file mode 100644
index 0000000000..dcd5b7e859
--- /dev/null
+++ b/target/linux/generic/patches-3.18/603-netfilter_layer7_2.6.36_fix.patch
@@ -0,0 +1,61 @@
+--- a/net/netfilter/Kconfig
++++ b/net/netfilter/Kconfig
+@@ -1175,6 +1175,27 @@ config NETFILTER_XT_MATCH_L2TP
+ 
+ 	To compile it as a module, choose M here. If unsure, say N.
+ 
++config NETFILTER_XT_MATCH_LAYER7
++	tristate '"layer7" match support'
++	depends on EXPERIMENTAL
++	depends on NETFILTER_XTABLES
++	depends on NETFILTER_ADVANCED
++	depends on NF_CONNTRACK
++	help
++	  Say Y if you want to be able to classify connections (and their
++	  packets) based on regular expression matching of their application
++	  layer data.   This is one way to classify applications such as
++	  peer-to-peer filesharing systems that do not always use the same
++	  port.
++
++	  To compile it as a module, choose M here.  If unsure, say N.
++
++config NETFILTER_XT_MATCH_LAYER7_DEBUG
++	bool 'Layer 7 debugging output'
++	depends on NETFILTER_XT_MATCH_LAYER7
++	help
++	  Say Y to get lots of debugging output.
++
+ config NETFILTER_XT_MATCH_LENGTH
+ 	tristate '"length" match support'
+ 	depends on NETFILTER_ADVANCED
+@@ -1369,26 +1390,11 @@ config NETFILTER_XT_MATCH_STATE
+ 
+ 	  To compile it as a module, choose M here.  If unsure, say N.
+ 
+-config NETFILTER_XT_MATCH_LAYER7
+-	tristate '"layer7" match support'
+-	depends on NETFILTER_XTABLES
+-	depends on EXPERIMENTAL && (IP_NF_CONNTRACK || NF_CONNTRACK)
+-       depends on NETFILTER_ADVANCED
+-	help
+-	  Say Y if you want to be able to classify connections (and their
+-	  packets) based on regular expression matching of their application
+-	  layer data.   This is one way to classify applications such as
+-	  peer-to-peer filesharing systems that do not always use the same
+-	  port.
+-
+-	  To compile it as a module, choose M here.  If unsure, say N.
+-
+ config NETFILTER_XT_MATCH_LAYER7_DEBUG
+-        bool 'Layer 7 debugging output'
+-        depends on NETFILTER_XT_MATCH_LAYER7
+-        help
+-          Say Y to get lots of debugging output.
+-
++	bool 'Layer 7 debugging output'
++	depends on NETFILTER_XT_MATCH_LAYER7
++	help
++	  Say Y to get lots of debugging output.
+ 
+ config NETFILTER_XT_MATCH_STATISTIC
+ 	tristate '"statistic" match support'
diff --git a/target/linux/generic/patches-3.18/604-netfilter_conntrack_flush.patch b/target/linux/generic/patches-3.18/604-netfilter_conntrack_flush.patch
new file mode 100644
index 0000000000..83cd04ac8b
--- /dev/null
+++ b/target/linux/generic/patches-3.18/604-netfilter_conntrack_flush.patch
@@ -0,0 +1,86 @@
+--- a/net/netfilter/nf_conntrack_standalone.c
++++ b/net/netfilter/nf_conntrack_standalone.c
+@@ -17,6 +17,7 @@
+ #include <linux/percpu.h>
+ #include <linux/netdevice.h>
+ #include <linux/security.h>
++#include <linux/inet.h>
+ #include <net/net_namespace.h>
+ #ifdef CONFIG_SYSCTL
+ #include <linux/sysctl.h>
+@@ -268,10 +269,66 @@ static int ct_open(struct inode *inode,
+ 			sizeof(struct ct_iter_state));
+ }
+ 
++struct kill_request {
++	u16 family;
++	union nf_inet_addr addr;
++};
++
++static int kill_matching(struct nf_conn *i, void *data)
++{
++	struct kill_request *kr = data;
++	struct nf_conntrack_tuple *t1 = &i->tuplehash[IP_CT_DIR_ORIGINAL].tuple;
++	struct nf_conntrack_tuple *t2 = &i->tuplehash[IP_CT_DIR_REPLY].tuple;
++
++	if (!kr->family)
++		return 1;
++
++	if (t1->src.l3num != kr->family)
++		return 0;
++
++	return (nf_inet_addr_cmp(&kr->addr, &t1->src.u3) ||
++	        nf_inet_addr_cmp(&kr->addr, &t1->dst.u3) ||
++	        nf_inet_addr_cmp(&kr->addr, &t2->src.u3) ||
++	        nf_inet_addr_cmp(&kr->addr, &t2->dst.u3));
++}
++
++static ssize_t ct_file_write(struct file *file, const char __user *buf,
++			     size_t count, loff_t *ppos)
++{
++	struct seq_file *seq = file->private_data;
++	struct net *net = seq_file_net(seq);
++	struct kill_request kr = { };
++	char req[INET6_ADDRSTRLEN] = { };
++
++	if (count == 0)
++		return 0;
++
++	if (count >= INET6_ADDRSTRLEN)
++		count = INET6_ADDRSTRLEN - 1;
++
++	if (copy_from_user(req, buf, count))
++		return -EFAULT;
++
++	if (strnchr(req, count, ':')) {
++		kr.family = AF_INET6;
++		if (!in6_pton(req, count, (void *)&kr.addr, '\n', NULL))
++			return -EINVAL;
++	} else if (strnchr(req, count, '.')) {
++		kr.family = AF_INET;
++		if (!in4_pton(req, count, (void *)&kr.addr, '\n', NULL))
++			return -EINVAL;
++	}
++
++	nf_ct_iterate_cleanup(net, kill_matching, &kr, 0, 0);
++
++	return count;
++}
++
+ static const struct file_operations ct_file_ops = {
+ 	.owner   = THIS_MODULE,
+ 	.open    = ct_open,
+ 	.read    = seq_read,
++	.write	 = ct_file_write,
+ 	.llseek  = seq_lseek,
+ 	.release = seq_release_net,
+ };
+@@ -373,7 +430,7 @@ static int nf_conntrack_standalone_init_
+ {
+ 	struct proc_dir_entry *pde;
+ 
+-	pde = proc_create("nf_conntrack", 0440, net->proc_net, &ct_file_ops);
++	pde = proc_create("nf_conntrack", 0660, net->proc_net, &ct_file_ops);
+ 	if (!pde)
+ 		goto out_nf_conntrack;
+ 
diff --git a/target/linux/generic/patches-3.18/610-netfilter_match_bypass_default_checks.patch b/target/linux/generic/patches-3.18/610-netfilter_match_bypass_default_checks.patch
new file mode 100644
index 0000000000..358d64b1a1
--- /dev/null
+++ b/target/linux/generic/patches-3.18/610-netfilter_match_bypass_default_checks.patch
@@ -0,0 +1,93 @@
+--- a/include/uapi/linux/netfilter_ipv4/ip_tables.h
++++ b/include/uapi/linux/netfilter_ipv4/ip_tables.h
+@@ -87,6 +87,7 @@ struct ipt_ip {
+ #define IPT_F_FRAG		0x01	/* Set if rule is a fragment rule */
+ #define IPT_F_GOTO		0x02	/* Set if jump is a goto */
+ #define IPT_F_MASK		0x03	/* All possible flag bits mask. */
++#define IPT_F_NO_DEF_MATCH	0x80	/* Internal: no default match rules present */
+ 
+ /* Values for "inv" field in struct ipt_ip. */
+ #define IPT_INV_VIA_IN		0x01	/* Invert the sense of IN IFACE. */
+--- a/net/ipv4/netfilter/ip_tables.c
++++ b/net/ipv4/netfilter/ip_tables.c
+@@ -82,6 +82,9 @@ ip_packet_match(const struct iphdr *ip,
+ 
+ #define FWINV(bool, invflg) ((bool) ^ !!(ipinfo->invflags & (invflg)))
+ 
++	if (ipinfo->flags & IPT_F_NO_DEF_MATCH)
++		return true;
++
+ 	if (FWINV((ip->saddr&ipinfo->smsk.s_addr) != ipinfo->src.s_addr,
+ 		  IPT_INV_SRCIP) ||
+ 	    FWINV((ip->daddr&ipinfo->dmsk.s_addr) != ipinfo->dst.s_addr,
+@@ -135,6 +138,29 @@ ip_packet_match(const struct iphdr *ip,
+ 	return true;
+ }
+ 
++static void
++ip_checkdefault(struct ipt_ip *ip)
++{
++	static const char iface_mask[IFNAMSIZ] = {};
++
++	if (ip->invflags || ip->flags & IPT_F_FRAG)
++		return;
++
++	if (memcmp(ip->iniface_mask, iface_mask, IFNAMSIZ) != 0)
++		return;
++
++	if (memcmp(ip->outiface_mask, iface_mask, IFNAMSIZ) != 0)
++		return;
++
++	if (ip->smsk.s_addr || ip->dmsk.s_addr)
++		return;
++
++	if (ip->proto)
++		return;
++
++	ip->flags |= IPT_F_NO_DEF_MATCH;
++}
++
+ static bool
+ ip_checkentry(const struct ipt_ip *ip)
+ {
+@@ -565,7 +591,7 @@ static void cleanup_match(struct xt_entr
+ }
+ 
+ static int
+-check_entry(const struct ipt_entry *e, const char *name)
++check_entry(struct ipt_entry *e, const char *name)
+ {
+ 	const struct xt_entry_target *t;
+ 
+@@ -574,6 +600,8 @@ check_entry(const struct ipt_entry *e, c
+ 		return -EINVAL;
+ 	}
+ 
++	ip_checkdefault(&e->ip);
++
+ 	if (e->target_offset + sizeof(struct xt_entry_target) >
+ 	    e->next_offset)
+ 		return -EINVAL;
+@@ -935,6 +963,7 @@ copy_entries_to_user(unsigned int total_
+ 	const struct xt_table_info *private = table->private;
+ 	int ret = 0;
+ 	const void *loc_cpu_entry;
++	u8 flags;
+ 
+ 	counters = alloc_counters(table);
+ 	if (IS_ERR(counters))
+@@ -965,6 +994,14 @@ copy_entries_to_user(unsigned int total_
+ 			ret = -EFAULT;
+ 			goto free_counters;
+ 		}
++
++		flags = e->ip.flags & IPT_F_MASK;
++		if (copy_to_user(userptr + off
++				 + offsetof(struct ipt_entry, ip.flags),
++				 &flags, sizeof(flags)) != 0) {
++			ret = -EFAULT;
++			goto free_counters;
++		}
+ 
+ 		for (i = sizeof(struct ipt_entry);
+ 		     i < e->target_offset;
diff --git a/target/linux/generic/patches-3.18/611-netfilter_match_bypass_default_table.patch b/target/linux/generic/patches-3.18/611-netfilter_match_bypass_default_table.patch
new file mode 100644
index 0000000000..ef993c864b
--- /dev/null
+++ b/target/linux/generic/patches-3.18/611-netfilter_match_bypass_default_table.patch
@@ -0,0 +1,94 @@
+--- a/net/ipv4/netfilter/ip_tables.c
++++ b/net/ipv4/netfilter/ip_tables.c
+@@ -310,6 +310,33 @@ struct ipt_entry *ipt_next_entry(const s
+ 	return (void *)entry + entry->next_offset;
+ }
+ 
++static bool
++ipt_handle_default_rule(struct ipt_entry *e, unsigned int *verdict)
++{
++	struct xt_entry_target *t;
++	struct xt_standard_target *st;
++
++	if (e->target_offset != sizeof(struct ipt_entry))
++		return false;
++
++	if (!(e->ip.flags & IPT_F_NO_DEF_MATCH))
++		return false;
++
++	t = ipt_get_target(e);
++	if (t->u.kernel.target->target)
++		return false;
++
++	st = (struct xt_standard_target *) t;
++	if (st->verdict == XT_RETURN)
++		return false;
++
++	if (st->verdict >= 0)
++		return false;
++
++	*verdict = (unsigned)(-st->verdict) - 1;
++	return true;
++}
++
+ /* Returns one of the generic firewall policies, like NF_ACCEPT. */
+ unsigned int
+ ipt_do_table(struct sk_buff *skb,
+@@ -331,9 +358,33 @@ ipt_do_table(struct sk_buff *skb,
+ 	unsigned int addend;
+ 
+ 	/* Initialization */
++	IP_NF_ASSERT(table->valid_hooks & (1 << hook));
++	local_bh_disable();
++	private = table->private;
++	cpu        = smp_processor_id();
++	/*
++	 * Ensure we load private-> members after we've fetched the base
++	 * pointer.
++	 */
++	smp_read_barrier_depends();
++	table_base = private->entries[cpu];
++
++	e = get_entry(table_base, private->hook_entry[hook]);
++	if (ipt_handle_default_rule(e, &verdict)) {
++		ADD_COUNTER(e->counters, skb->len, 1);
++		local_bh_enable();
++		return verdict;
++	}
++
+ 	ip = ip_hdr(skb);
+ 	indev = in ? in->name : nulldevname;
+ 	outdev = out ? out->name : nulldevname;
++
++	addend = xt_write_recseq_begin();
++	jumpstack  = (struct ipt_entry **)private->jumpstack[cpu];
++	stackptr   = per_cpu_ptr(private->stackptr, cpu);
++	origptr    = *stackptr;
++
+ 	/* We handle fragments by dealing with the first fragment as
+ 	 * if it was a normal packet.  All other fragments are treated
+ 	 * normally, except that they will NEVER match rules that ask
+@@ -348,23 +399,6 @@ ipt_do_table(struct sk_buff *skb,
+ 	acpar.family  = NFPROTO_IPV4;
+ 	acpar.hooknum = hook;
+ 
+-	IP_NF_ASSERT(table->valid_hooks & (1 << hook));
+-	local_bh_disable();
+-	addend = xt_write_recseq_begin();
+-	private = table->private;
+-	cpu        = smp_processor_id();
+-	/*
+-	 * Ensure we load private-> members after we've fetched the base
+-	 * pointer.
+-	 */
+-	smp_read_barrier_depends();
+-	table_base = private->entries[cpu];
+-	jumpstack  = (struct ipt_entry **)private->jumpstack[cpu];
+-	stackptr   = per_cpu_ptr(private->stackptr, cpu);
+-	origptr    = *stackptr;
+-
+-	e = get_entry(table_base, private->hook_entry[hook]);
+-
+ 	pr_debug("Entering %s(hook %u); sp at %u (UF %p)\n",
+ 		 table->name, hook, origptr,
+ 		 get_entry(table_base, private->underflow[hook]));
diff --git a/target/linux/generic/patches-3.18/612-netfilter_match_reduce_memory_access.patch b/target/linux/generic/patches-3.18/612-netfilter_match_reduce_memory_access.patch
new file mode 100644
index 0000000000..72172d8bb4
--- /dev/null
+++ b/target/linux/generic/patches-3.18/612-netfilter_match_reduce_memory_access.patch
@@ -0,0 +1,16 @@
+--- a/net/ipv4/netfilter/ip_tables.c
++++ b/net/ipv4/netfilter/ip_tables.c
+@@ -85,9 +85,11 @@ ip_packet_match(const struct iphdr *ip,
+ 	if (ipinfo->flags & IPT_F_NO_DEF_MATCH)
+ 		return true;
+ 
+-	if (FWINV((ip->saddr&ipinfo->smsk.s_addr) != ipinfo->src.s_addr,
++	if (FWINV(ipinfo->smsk.s_addr &&
++		  (ip->saddr&ipinfo->smsk.s_addr) != ipinfo->src.s_addr,
+ 		  IPT_INV_SRCIP) ||
+-	    FWINV((ip->daddr&ipinfo->dmsk.s_addr) != ipinfo->dst.s_addr,
++	    FWINV(ipinfo->dmsk.s_addr &&
++		  (ip->daddr&ipinfo->dmsk.s_addr) != ipinfo->dst.s_addr,
+ 		  IPT_INV_DSTIP)) {
+ 		dprintf("Source or dest mismatch.\n");
+ 
diff --git a/target/linux/generic/patches-3.18/613-netfilter_optional_tcp_window_check.patch b/target/linux/generic/patches-3.18/613-netfilter_optional_tcp_window_check.patch
new file mode 100644
index 0000000000..1d3b37cc10
--- /dev/null
+++ b/target/linux/generic/patches-3.18/613-netfilter_optional_tcp_window_check.patch
@@ -0,0 +1,36 @@
+--- a/net/netfilter/nf_conntrack_proto_tcp.c
++++ b/net/netfilter/nf_conntrack_proto_tcp.c
+@@ -33,6 +33,9 @@
+ #include <net/netfilter/ipv4/nf_conntrack_ipv4.h>
+ #include <net/netfilter/ipv6/nf_conntrack_ipv6.h>
+ 
++/* Do not check the TCP window for incoming packets  */
++static int nf_ct_tcp_no_window_check __read_mostly = 1;
++
+ /* "Be conservative in what you do,
+     be liberal in what you accept from others."
+     If it's non-zero, we mark only out of window RST segments as INVALID. */
+@@ -515,6 +518,9 @@ static bool tcp_in_window(const struct n
+ 	s32 receiver_offset;
+ 	bool res, in_recv_win;
+ 
++	if (nf_ct_tcp_no_window_check)
++		return true;
++
+ 	/*
+ 	 * Get the required data from the packet.
+ 	 */
+@@ -1452,6 +1458,13 @@ static struct ctl_table tcp_sysctl_table
+ 		.mode		= 0644,
+ 		.proc_handler	= proc_dointvec,
+ 	},
++	{
++		.procname       = "nf_conntrack_tcp_no_window_check",
++		.data           = &nf_ct_tcp_no_window_check,
++		.maxlen         = sizeof(unsigned int),
++		.mode           = 0644,
++		.proc_handler   = proc_dointvec,
++	},
+ 	{ }
+ };
+ 
diff --git a/target/linux/generic/patches-3.18/615-netfilter_add_xt_id_match.patch b/target/linux/generic/patches-3.18/615-netfilter_add_xt_id_match.patch
new file mode 100644
index 0000000000..265ff207b6
--- /dev/null
+++ b/target/linux/generic/patches-3.18/615-netfilter_add_xt_id_match.patch
@@ -0,0 +1,95 @@
+--- a/include/uapi/linux/netfilter/Kbuild
++++ b/include/uapi/linux/netfilter/Kbuild
+@@ -55,6 +55,7 @@ header-y += xt_ecn.h
+ header-y += xt_esp.h
+ header-y += xt_hashlimit.h
+ header-y += xt_helper.h
++header-y += xt_id.h
+ header-y += xt_ipcomp.h
+ header-y += xt_iprange.h
+ header-y += xt_ipvs.h
+--- /dev/null
++++ b/include/uapi/linux/netfilter/xt_id.h
+@@ -0,0 +1,8 @@
++#ifndef _XT_ID_H
++#define _XT_ID_H
++
++struct xt_id_info {
++	u32 id;
++};
++
++#endif /* XT_ID_H */
+--- a/net/netfilter/Kconfig
++++ b/net/netfilter/Kconfig
+@@ -1145,6 +1145,13 @@ config NETFILTER_XT_MATCH_IPCOMP
+ 
+ 	  To compile it as a module, choose M here.  If unsure, say N.
+ 
++config NETFILTER_XT_MATCH_ID
++	tristate '"id" match support'
++	depends on NETFILTER_ADVANCED
++	---help---
++	This option adds a `id' dummy-match, which allows you to put
++	numeric IDs into your iptables ruleset.
++
+ config NETFILTER_XT_MATCH_IPRANGE
+ 	tristate '"iprange" address range match support'
+ 	depends on NETFILTER_ADVANCED
+--- a/net/netfilter/Makefile
++++ b/net/netfilter/Makefile
+@@ -140,6 +140,7 @@ obj-$(CONFIG_NETFILTER_XT_MATCH_ESP) +=
+ obj-$(CONFIG_NETFILTER_XT_MATCH_HASHLIMIT) += xt_hashlimit.o
+ obj-$(CONFIG_NETFILTER_XT_MATCH_HELPER) += xt_helper.o
+ obj-$(CONFIG_NETFILTER_XT_MATCH_HL) += xt_hl.o
++obj-$(CONFIG_NETFILTER_XT_MATCH_ID) += xt_id.o
+ obj-$(CONFIG_NETFILTER_XT_MATCH_IPCOMP) += xt_ipcomp.o
+ obj-$(CONFIG_NETFILTER_XT_MATCH_IPRANGE) += xt_iprange.o
+ obj-$(CONFIG_NETFILTER_XT_MATCH_IPVS) += xt_ipvs.o
+--- /dev/null
++++ b/net/netfilter/xt_id.c
+@@ -0,0 +1,45 @@
++/*
++ * Implements a dummy match to allow attaching IDs to rules
++ *
++ * 2014-08-01 Jo-Philipp Wich <jow@openwrt.org>
++ */
++
++#include <linux/module.h>
++#include <linux/skbuff.h>
++#include <linux/netfilter/x_tables.h>
++#include <linux/netfilter/xt_id.h>
++
++MODULE_AUTHOR("Jo-Philipp Wich <jow@openwrt.org>");
++MODULE_DESCRIPTION("Xtables: No-op match which can be tagged with a 32bit ID");
++MODULE_LICENSE("GPL");
++MODULE_ALIAS("ipt_id");
++MODULE_ALIAS("ip6t_id");
++
++static bool
++id_mt(const struct sk_buff *skb, struct xt_action_param *par)
++{
++	/* We always match */
++	return true;
++}
++
++static struct xt_match id_mt_reg __read_mostly = {
++	.name      = "id",
++	.revision  = 0,
++	.family    = NFPROTO_UNSPEC,
++	.match     = id_mt,
++	.matchsize = sizeof(struct xt_id_info),
++	.me        = THIS_MODULE,
++};
++
++static int __init id_mt_init(void)
++{
++	return xt_register_match(&id_mt_reg);
++}
++
++static void __exit id_mt_exit(void)
++{
++	xt_unregister_match(&id_mt_reg);
++}
++
++module_init(id_mt_init);
++module_exit(id_mt_exit);
diff --git a/target/linux/generic/patches-3.18/616-net_optimize_xfrm_calls.patch b/target/linux/generic/patches-3.18/616-net_optimize_xfrm_calls.patch
new file mode 100644
index 0000000000..a4e4157300
--- /dev/null
+++ b/target/linux/generic/patches-3.18/616-net_optimize_xfrm_calls.patch
@@ -0,0 +1,12 @@
+--- a/net/netfilter/nf_nat_core.c
++++ b/net/netfilter/nf_nat_core.c
+@@ -90,6 +90,9 @@ int nf_xfrm_me_harder(struct sk_buff *sk
+ 	struct dst_entry *dst;
+ 	int err;
+ 
++	if (!dev_net(skb->dev)->xfrm.policy_count[XFRM_POLICY_OUT])
++		return 0;
++
+ 	err = xfrm_decode_session(skb, &fl, family);
+ 	if (err < 0)
+ 		return err;
diff --git a/target/linux/generic/patches-3.18/617-netfilter_skip_filter_sysctl.patch b/target/linux/generic/patches-3.18/617-netfilter_skip_filter_sysctl.patch
new file mode 100644
index 0000000000..247d3539c2
--- /dev/null
+++ b/target/linux/generic/patches-3.18/617-netfilter_skip_filter_sysctl.patch
@@ -0,0 +1,87 @@
+--- a/include/net/netns/conntrack.h
++++ b/include/net/netns/conntrack.h
+@@ -86,6 +86,7 @@ struct netns_ct {
+ 	struct ctl_table_header	*helper_sysctl_header;
+ #endif
+ 	char			*slabname;
++	int			skip_filter;
+ 	unsigned int		sysctl_log_invalid; /* Log invalid packets */
+ 	int			sysctl_events;
+ 	int			sysctl_acct;
+--- a/net/ipv4/netfilter/iptable_filter.c
++++ b/net/ipv4/netfilter/iptable_filter.c
+@@ -15,6 +15,7 @@
+ #include <linux/netfilter_ipv4/ip_tables.h>
+ #include <linux/slab.h>
+ #include <net/ip.h>
++#include <net/netfilter/nf_conntrack.h>
+ 
+ MODULE_LICENSE("GPL");
+ MODULE_AUTHOR("Netfilter Core Team <coreteam@netfilter.org>");
+@@ -37,6 +38,7 @@ iptable_filter_hook(const struct nf_hook
+ 		    const struct net_device *in, const struct net_device *out,
+ 		    int (*okfn)(struct sk_buff *))
+ {
++	enum ip_conntrack_info ctinfo;
+ 	const struct net *net;
+ 
+ 	if (ops->hooknum == NF_INET_LOCAL_OUT &&
+@@ -46,6 +48,11 @@ iptable_filter_hook(const struct nf_hook
+ 		return NF_ACCEPT;
+ 
+ 	net = dev_net((in != NULL) ? in : out);
++	nf_ct_get(skb, &ctinfo);
++	if ((ctinfo == IP_CT_ESTABLISHED_REPLY || ctinfo == IP_CT_ESTABLISHED) &&
++	    net->ct.skip_filter)
++	    return NF_ACCEPT;
++
+ 	return ipt_do_table(skb, ops->hooknum, in, out,
+ 			    net->ipv4.iptable_filter);
+ }
+--- a/net/ipv6/netfilter/ip6table_filter.c
++++ b/net/ipv6/netfilter/ip6table_filter.c
+@@ -13,6 +13,7 @@
+ #include <linux/moduleparam.h>
+ #include <linux/netfilter_ipv6/ip6_tables.h>
+ #include <linux/slab.h>
++#include <net/netfilter/nf_conntrack.h>
+ 
+ MODULE_LICENSE("GPL");
+ MODULE_AUTHOR("Netfilter Core Team <coreteam@netfilter.org>");
+@@ -37,6 +38,12 @@ ip6table_filter_hook(const struct nf_hoo
+ 		     int (*okfn)(struct sk_buff *))
+ {
+ 	const struct net *net = dev_net((in != NULL) ? in : out);
++	enum ip_conntrack_info ctinfo;
++
++	nf_ct_get(skb, &ctinfo);
++	if ((ctinfo == IP_CT_ESTABLISHED_REPLY || ctinfo == IP_CT_ESTABLISHED) &&
++	    net->ct.skip_filter)
++	    return NF_ACCEPT;
+ 
+ 	return ip6t_do_table(skb, ops->hooknum, in, out,
+ 			     net->ipv6.ip6table_filter);
+--- a/net/netfilter/nf_conntrack_standalone.c
++++ b/net/netfilter/nf_conntrack_standalone.c
+@@ -510,6 +510,13 @@ static struct ctl_table nf_ct_sysctl_tab
+ 		.extra2		= &log_invalid_proto_max,
+ 	},
+ 	{
++		.procname	= "nf_conntrack_skip_filter",
++		.data		= &init_net.ct.skip_filter,
++		.maxlen		= sizeof(int),
++		.mode		= 0644,
++		.proc_handler	= proc_dointvec,
++	},
++	{
+ 		.procname	= "nf_conntrack_expect_max",
+ 		.data		= &nf_ct_expect_max,
+ 		.maxlen		= sizeof(int),
+@@ -545,6 +552,7 @@ static int nf_conntrack_standalone_init_
+ 	table[2].data = &net->ct.htable_size;
+ 	table[3].data = &net->ct.sysctl_checksum;
+ 	table[4].data = &net->ct.sysctl_log_invalid;
++	table[5].data = &net->ct.skip_filter;
+ 
+ 	/* Don't export sysctls to unprivileged users */
+ 	if (net->user_ns != &init_user_ns)
diff --git a/target/linux/generic/patches-3.18/620-sched_esfq.patch b/target/linux/generic/patches-3.18/620-sched_esfq.patch
new file mode 100644
index 0000000000..9726e4ac2f
--- /dev/null
+++ b/target/linux/generic/patches-3.18/620-sched_esfq.patch
@@ -0,0 +1,791 @@
+--- a/include/uapi/linux/pkt_sched.h
++++ b/include/uapi/linux/pkt_sched.h
+@@ -226,6 +226,33 @@ struct tc_sfq_xstats {
+ 	__s32		allot;
+ };
+ 
++/* ESFQ section */
++
++enum
++{
++        /* traditional */
++	TCA_SFQ_HASH_CLASSIC,
++	TCA_SFQ_HASH_DST,
++	TCA_SFQ_HASH_SRC,
++	TCA_SFQ_HASH_FWMARK,
++	/* conntrack */
++	TCA_SFQ_HASH_CTORIGDST,
++	TCA_SFQ_HASH_CTORIGSRC,
++	TCA_SFQ_HASH_CTREPLDST,
++	TCA_SFQ_HASH_CTREPLSRC,
++	TCA_SFQ_HASH_CTNATCHG,
++};
++
++struct tc_esfq_qopt
++{
++	unsigned	quantum;	/* Bytes per round allocated to flow */
++	int		perturb_period;	/* Period of hash perturbation */
++	__u32		limit;		/* Maximal packets in queue */
++	unsigned	divisor;	/* Hash divisor  */
++	unsigned	flows;		/* Maximal number of flows  */
++	unsigned	hash_kind;	/* Hash function to use for flow identification */
++};
++
+ /* RED section */
+ 
+ enum {
+--- a/net/sched/Kconfig
++++ b/net/sched/Kconfig
+@@ -148,6 +148,37 @@ config NET_SCH_SFQ
+ 	  To compile this code as a module, choose M here: the
+ 	  module will be called sch_sfq.
+ 
++config NET_SCH_ESFQ
++	tristate "Enhanced Stochastic Fairness Queueing (ESFQ)"
++	---help---
++	  Say Y here if you want to use the Enhanced Stochastic Fairness
++	  Queueing (ESFQ) packet scheduling algorithm for some of your network
++	  devices or as a leaf discipline for a classful qdisc such as HTB or
++	  CBQ (see the top of <file:net/sched/sch_esfq.c> for details and
++	  references to the SFQ algorithm).
++
++	  This is an enchanced SFQ version which allows you to control some
++	  hardcoded values in the SFQ scheduler.
++
++	  ESFQ also adds control of the hash function used to identify packet
++	  flows. The original SFQ discipline hashes by connection; ESFQ add
++	  several other hashing methods, such as by src IP or by dst IP, which
++	  can be more fair to users in some networking situations.
++
++	  To compile this code as a module, choose M here: the
++	  module will be called sch_esfq.
++
++config NET_SCH_ESFQ_NFCT
++	bool "Connection Tracking Hash Types"
++	depends on NET_SCH_ESFQ && NF_CONNTRACK
++	---help---
++	  Say Y here to enable support for hashing based on netfilter connection
++	  tracking information. This is useful for a router that is also using
++	  NAT to connect privately-addressed hosts to the Internet. If you want
++	  to provide fair distribution of upstream bandwidth, ESFQ must use
++	  connection tracking information, since all outgoing packets will share
++	  the same source address.
++
+ config NET_SCH_TEQL
+ 	tristate "True Link Equalizer (TEQL)"
+ 	---help---
+--- a/net/sched/Makefile
++++ b/net/sched/Makefile
+@@ -26,6 +26,7 @@ obj-$(CONFIG_NET_SCH_INGRESS)	+= sch_ing
+ obj-$(CONFIG_NET_SCH_DSMARK)	+= sch_dsmark.o
+ obj-$(CONFIG_NET_SCH_SFB)	+= sch_sfb.o
+ obj-$(CONFIG_NET_SCH_SFQ)	+= sch_sfq.o
++obj-$(CONFIG_NET_SCH_ESFQ)	+= sch_esfq.o
+ obj-$(CONFIG_NET_SCH_TBF)	+= sch_tbf.o
+ obj-$(CONFIG_NET_SCH_TEQL)	+= sch_teql.o
+ obj-$(CONFIG_NET_SCH_PRIO)	+= sch_prio.o
+--- /dev/null
++++ b/net/sched/sch_esfq.c
+@@ -0,0 +1,702 @@
++/*
++ * net/sched/sch_esfq.c	Extended Stochastic Fairness Queueing discipline.
++ *
++ *		This program is free software; you can redistribute it and/or
++ *		modify it under the terms of the GNU General Public License
++ *		as published by the Free Software Foundation; either version
++ *		2 of the License, or (at your option) any later version.
++ *
++ * Authors:	Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
++ *
++ * Changes:	Alexander Atanasov, <alex@ssi.bg>
++ *		Added dynamic depth,limit,divisor,hash_kind options.
++ *		Added dst and src hashes.
++ *
++ * 		Alexander Clouter, <alex@digriz.org.uk>
++ *		Ported ESFQ to Linux 2.6.
++ *
++ * 		Corey Hickey, <bugfood-c@fatooh.org>
++ *		Maintenance of the Linux 2.6 port.
++ *		Added fwmark hash (thanks to Robert Kurjata).
++ *		Added usage of jhash.
++ *		Added conntrack support.
++ *		Added ctnatchg hash (thanks to Ben Pfountz).
++ */
++
++#include <linux/module.h>
++#include <asm/uaccess.h>
++#include <linux/bitops.h>
++#include <linux/types.h>
++#include <linux/kernel.h>
++#include <linux/jiffies.h>
++#include <linux/string.h>
++#include <linux/mm.h>
++#include <linux/socket.h>
++#include <linux/sockios.h>
++#include <linux/in.h>
++#include <linux/errno.h>
++#include <linux/interrupt.h>
++#include <linux/if_ether.h>
++#include <linux/inet.h>
++#include <linux/netdevice.h>
++#include <linux/etherdevice.h>
++#include <linux/notifier.h>
++#include <linux/init.h>
++#include <net/ip.h>
++#include <net/netlink.h>
++#include <linux/ipv6.h>
++#include <net/route.h>
++#include <linux/skbuff.h>
++#include <net/sock.h>
++#include <net/pkt_sched.h>
++#include <linux/jhash.h>
++#ifdef CONFIG_NET_SCH_ESFQ_NFCT
++#include <net/netfilter/nf_conntrack.h>
++#endif
++
++/*	Stochastic Fairness Queuing algorithm.
++	For more comments look at sch_sfq.c.
++	The difference is that you can change limit, depth,
++	hash table size and choose alternate hash types.
++
++	classic:	same as in sch_sfq.c
++	dst:		destination IP address
++	src:		source IP address
++	fwmark:		netfilter mark value
++	ctorigdst:	original destination IP address
++	ctorigsrc:	original source IP address
++	ctrepldst:	reply destination IP address
++	ctreplsrc:	reply source IP
++
++*/
++
++#define ESFQ_HEAD 0
++#define ESFQ_TAIL 1
++
++/* This type should contain at least SFQ_DEPTH*2 values */
++typedef unsigned int esfq_index;
++
++struct esfq_head
++{
++	esfq_index	next;
++	esfq_index	prev;
++};
++
++struct esfq_sched_data
++{
++/* Parameters */
++	int		perturb_period;
++	unsigned	quantum;	/* Allotment per round: MUST BE >= MTU */
++	int		limit;
++	unsigned	depth;
++	unsigned	hash_divisor;
++	unsigned	hash_kind;
++/* Variables */
++	struct timer_list perturb_timer;
++	int		perturbation;
++	esfq_index	tail;		/* Index of current slot in round */
++	esfq_index	max_depth;	/* Maximal depth */
++
++	esfq_index	*ht;			/* Hash table */
++	esfq_index	*next;			/* Active slots link */
++	short		*allot;			/* Current allotment per slot */
++	unsigned short	*hash;			/* Hash value indexed by slots */
++	struct sk_buff_head	*qs;		/* Slot queue */
++	struct esfq_head	*dep;		/* Linked list of slots, indexed by depth */
++};
++
++/* This contains the info we will hash. */
++struct esfq_packet_info
++{
++	u32	proto;		/* protocol or port */
++	u32	src;		/* source from packet header */
++	u32	dst;		/* destination from packet header */
++	u32	ctorigsrc;	/* original source from conntrack */
++	u32	ctorigdst;	/* original destination from conntrack */
++	u32	ctreplsrc;	/* reply source from conntrack */
++	u32	ctrepldst;	/* reply destination from conntrack */
++	u32	mark;		/* netfilter mark (fwmark) */
++};
++
++static __inline__ unsigned esfq_jhash_1word(struct esfq_sched_data *q,u32 a)
++{
++	return jhash_1word(a, q->perturbation) & (q->hash_divisor-1);
++}
++
++static __inline__ unsigned esfq_jhash_2words(struct esfq_sched_data *q, u32 a, u32 b)
++{
++	return jhash_2words(a, b, q->perturbation) & (q->hash_divisor-1);
++}
++
++static __inline__ unsigned esfq_jhash_3words(struct esfq_sched_data *q, u32 a, u32 b, u32 c)
++{
++	return jhash_3words(a, b, c, q->perturbation) & (q->hash_divisor-1);
++}
++
++static unsigned esfq_hash(struct esfq_sched_data *q, struct sk_buff *skb)
++{
++	struct esfq_packet_info info;
++#ifdef CONFIG_NET_SCH_ESFQ_NFCT
++	enum ip_conntrack_info ctinfo;
++	struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
++#endif
++
++	switch (skb->protocol) {
++	case __constant_htons(ETH_P_IP):
++	{
++		struct iphdr *iph = ip_hdr(skb);
++		info.dst = iph->daddr;
++		info.src = iph->saddr;
++		if (!(iph->frag_off&htons(IP_MF|IP_OFFSET)) &&
++		    (iph->protocol == IPPROTO_TCP ||
++		     iph->protocol == IPPROTO_UDP ||
++		     iph->protocol == IPPROTO_SCTP ||
++		     iph->protocol == IPPROTO_DCCP ||
++		     iph->protocol == IPPROTO_ESP))
++			info.proto = *(((u32*)iph) + iph->ihl);
++		else
++			info.proto = iph->protocol;
++		break;
++	}
++	case __constant_htons(ETH_P_IPV6):
++	{
++		struct ipv6hdr *iph = ipv6_hdr(skb);
++		/* Hash ipv6 addresses into a u32. This isn't ideal,
++		 * but the code is simple. */
++		info.dst = jhash2(iph->daddr.s6_addr32, 4, q->perturbation);
++		info.src = jhash2(iph->saddr.s6_addr32, 4, q->perturbation);
++		if (iph->nexthdr == IPPROTO_TCP ||
++		    iph->nexthdr == IPPROTO_UDP ||
++		    iph->nexthdr == IPPROTO_SCTP ||
++		    iph->nexthdr == IPPROTO_DCCP ||
++		    iph->nexthdr == IPPROTO_ESP)
++			info.proto = *(u32*)&iph[1];
++		else
++			info.proto = iph->nexthdr;
++		break;
++	}
++	default:
++		info.dst   = (u32)(unsigned long)skb_dst(skb);
++		info.src   = (u32)(unsigned long)skb->sk;
++		info.proto = skb->protocol;
++	}
++
++	info.mark = skb->mark;
++
++#ifdef CONFIG_NET_SCH_ESFQ_NFCT
++	/* defaults if there is no conntrack info */
++	info.ctorigsrc = info.src;
++	info.ctorigdst = info.dst;
++	info.ctreplsrc = info.dst;
++	info.ctrepldst = info.src;
++	/* collect conntrack info */
++	if (ct && ct != &nf_conntrack_untracked) {
++		if (skb->protocol == __constant_htons(ETH_P_IP)) {
++			info.ctorigsrc = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3.ip;
++			info.ctorigdst = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.u3.ip;
++			info.ctreplsrc = ct->tuplehash[IP_CT_DIR_REPLY].tuple.src.u3.ip;
++			info.ctrepldst = ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u3.ip;
++		}
++		else if (skb->protocol == __constant_htons(ETH_P_IPV6)) {
++			/* Again, hash ipv6 addresses into a single u32. */
++			info.ctorigsrc = jhash2(ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3.ip6, 4, q->perturbation);
++			info.ctorigdst = jhash2(ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.u3.ip6, 4, q->perturbation);
++			info.ctreplsrc = jhash2(ct->tuplehash[IP_CT_DIR_REPLY].tuple.src.u3.ip6, 4, q->perturbation);
++			info.ctrepldst = jhash2(ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u3.ip6, 4, q->perturbation);
++		}
++
++	}
++#endif
++
++	switch(q->hash_kind) {
++	case TCA_SFQ_HASH_CLASSIC:
++		return esfq_jhash_3words(q, info.dst, info.src, info.proto);
++	case TCA_SFQ_HASH_DST:
++		return esfq_jhash_1word(q, info.dst);
++	case TCA_SFQ_HASH_SRC:
++		return esfq_jhash_1word(q, info.src);
++	case TCA_SFQ_HASH_FWMARK:
++		return esfq_jhash_1word(q, info.mark);
++#ifdef CONFIG_NET_SCH_ESFQ_NFCT
++	case TCA_SFQ_HASH_CTORIGDST:
++		return esfq_jhash_1word(q, info.ctorigdst);
++	case TCA_SFQ_HASH_CTORIGSRC:
++		return esfq_jhash_1word(q, info.ctorigsrc);
++	case TCA_SFQ_HASH_CTREPLDST:
++		return esfq_jhash_1word(q, info.ctrepldst);
++	case TCA_SFQ_HASH_CTREPLSRC:
++		return esfq_jhash_1word(q, info.ctreplsrc);
++	case TCA_SFQ_HASH_CTNATCHG:
++	{
++		if (info.ctorigdst == info.ctreplsrc)
++			return esfq_jhash_1word(q, info.ctorigsrc);
++		return esfq_jhash_1word(q, info.ctreplsrc);
++	}
++#endif
++	default:
++		if (net_ratelimit())
++			printk(KERN_WARNING "ESFQ: Unknown hash method. Falling back to classic.\n");
++	}
++	return esfq_jhash_3words(q, info.dst, info.src, info.proto);
++}
++
++static inline void esfq_link(struct esfq_sched_data *q, esfq_index x)
++{
++	esfq_index p, n;
++	int d = q->qs[x].qlen + q->depth;
++
++	p = d;
++	n = q->dep[d].next;
++	q->dep[x].next = n;
++	q->dep[x].prev = p;
++	q->dep[p].next = q->dep[n].prev = x;
++}
++
++static inline void esfq_dec(struct esfq_sched_data *q, esfq_index x)
++{
++	esfq_index p, n;
++
++	n = q->dep[x].next;
++	p = q->dep[x].prev;
++	q->dep[p].next = n;
++	q->dep[n].prev = p;
++
++	if (n == p && q->max_depth == q->qs[x].qlen + 1)
++		q->max_depth--;
++
++	esfq_link(q, x);
++}
++
++static inline void esfq_inc(struct esfq_sched_data *q, esfq_index x)
++{
++	esfq_index p, n;
++	int d;
++
++	n = q->dep[x].next;
++	p = q->dep[x].prev;
++	q->dep[p].next = n;
++	q->dep[n].prev = p;
++	d = q->qs[x].qlen;
++	if (q->max_depth < d)
++		q->max_depth = d;
++
++	esfq_link(q, x);
++}
++
++static unsigned int esfq_drop(struct Qdisc *sch)
++{
++	struct esfq_sched_data *q = qdisc_priv(sch);
++	esfq_index d = q->max_depth;
++	struct sk_buff *skb;
++	unsigned int len;
++
++	/* Queue is full! Find the longest slot and
++	   drop a packet from it */
++
++	if (d > 1) {
++		esfq_index x = q->dep[d+q->depth].next;
++		skb = q->qs[x].prev;
++		len = skb->len;
++		__skb_unlink(skb, &q->qs[x]);
++		kfree_skb(skb);
++		esfq_dec(q, x);
++		sch->q.qlen--;
++		sch->qstats.drops++;
++		sch->qstats.backlog -= len;
++		return len;
++	}
++
++	if (d == 1) {
++		/* It is difficult to believe, but ALL THE SLOTS HAVE LENGTH 1. */
++		d = q->next[q->tail];
++		q->next[q->tail] = q->next[d];
++		q->allot[q->next[d]] += q->quantum;
++		skb = q->qs[d].prev;
++		len = skb->len;
++		__skb_unlink(skb, &q->qs[d]);
++		kfree_skb(skb);
++		esfq_dec(q, d);
++		sch->q.qlen--;
++		q->ht[q->hash[d]] = q->depth;
++		sch->qstats.drops++;
++		sch->qstats.backlog -= len;
++		return len;
++	}
++
++	return 0;
++}
++
++static void esfq_q_enqueue(struct sk_buff *skb, struct esfq_sched_data *q, unsigned int end)
++{
++	unsigned hash = esfq_hash(q, skb);
++	unsigned depth = q->depth;
++	esfq_index x;
++
++	x = q->ht[hash];
++	if (x == depth) {
++		q->ht[hash] = x = q->dep[depth].next;
++		q->hash[x] = hash;
++	}
++
++	if (end == ESFQ_TAIL)
++		__skb_queue_tail(&q->qs[x], skb);
++	else
++		__skb_queue_head(&q->qs[x], skb);
++
++	esfq_inc(q, x);
++	if (q->qs[x].qlen == 1) {		/* The flow is new */
++		if (q->tail == depth) {	/* It is the first flow */
++			q->tail = x;
++			q->next[x] = x;
++			q->allot[x] = q->quantum;
++		} else {
++			q->next[x] = q->next[q->tail];
++			q->next[q->tail] = x;
++			q->tail = x;
++		}
++	}
++}
++
++static int esfq_enqueue(struct sk_buff *skb, struct Qdisc* sch)
++{
++	struct esfq_sched_data *q = qdisc_priv(sch);
++	esfq_q_enqueue(skb, q, ESFQ_TAIL);
++	sch->qstats.backlog += skb->len;
++	if (++sch->q.qlen < q->limit-1) {
++		sch->bstats.bytes += skb->len;
++		sch->bstats.packets++;
++		return 0;
++	}
++
++	sch->qstats.drops++;
++	esfq_drop(sch);
++	return NET_XMIT_CN;
++}
++
++static struct sk_buff *esfq_peek(struct Qdisc* sch)
++{
++	struct esfq_sched_data *q = qdisc_priv(sch);
++	esfq_index a;
++
++	/* No active slots */
++	if (q->tail == q->depth)
++		return NULL;
++
++	a = q->next[q->tail];
++	return skb_peek(&q->qs[a]);
++}
++
++static struct sk_buff *esfq_q_dequeue(struct esfq_sched_data *q)
++{
++	struct sk_buff *skb;
++	unsigned depth = q->depth;
++	esfq_index a, old_a;
++
++	/* No active slots */
++	if (q->tail == depth)
++		return NULL;
++
++	a = old_a = q->next[q->tail];
++
++	/* Grab packet */
++	skb = __skb_dequeue(&q->qs[a]);
++	esfq_dec(q, a);
++
++	/* Is the slot empty? */
++	if (q->qs[a].qlen == 0) {
++		q->ht[q->hash[a]] = depth;
++		a = q->next[a];
++		if (a == old_a) {
++			q->tail = depth;
++			return skb;
++		}
++		q->next[q->tail] = a;
++		q->allot[a] += q->quantum;
++	} else if ((q->allot[a] -= skb->len) <= 0) {
++		q->tail = a;
++		a = q->next[a];
++		q->allot[a] += q->quantum;
++	}
++
++	return skb;
++}
++
++static struct sk_buff *esfq_dequeue(struct Qdisc* sch)
++{
++	struct esfq_sched_data *q = qdisc_priv(sch);
++	struct sk_buff *skb;
++
++	skb = esfq_q_dequeue(q);
++	if (skb == NULL)
++		return NULL;
++	sch->q.qlen--;
++	sch->qstats.backlog -= skb->len;
++	return skb;
++}
++
++static void esfq_q_destroy(struct esfq_sched_data *q)
++{
++	del_timer(&q->perturb_timer);
++	if(q->ht)
++		kfree(q->ht);
++	if(q->dep)
++		kfree(q->dep);
++	if(q->next)
++		kfree(q->next);
++	if(q->allot)
++		kfree(q->allot);
++	if(q->hash)
++		kfree(q->hash);
++	if(q->qs)
++		kfree(q->qs);
++}
++
++static void esfq_destroy(struct Qdisc *sch)
++{
++	struct esfq_sched_data *q = qdisc_priv(sch);
++	esfq_q_destroy(q);
++}
++
++
++static void esfq_reset(struct Qdisc* sch)
++{
++	struct sk_buff *skb;
++
++	while ((skb = esfq_dequeue(sch)) != NULL)
++		kfree_skb(skb);
++}
++
++static void esfq_perturbation(unsigned long arg)
++{
++	struct Qdisc *sch = (struct Qdisc*)arg;
++	struct esfq_sched_data *q = qdisc_priv(sch);
++
++	q->perturbation = prandom_u32()&0x1F;
++
++	if (q->perturb_period) {
++		q->perturb_timer.expires = jiffies + q->perturb_period;
++		add_timer(&q->perturb_timer);
++	}
++}
++
++static unsigned int esfq_check_hash(unsigned int kind)
++{
++	switch (kind) {
++	case TCA_SFQ_HASH_CTORIGDST:
++	case TCA_SFQ_HASH_CTORIGSRC:
++	case TCA_SFQ_HASH_CTREPLDST:
++	case TCA_SFQ_HASH_CTREPLSRC:
++	case TCA_SFQ_HASH_CTNATCHG:
++#ifndef CONFIG_NET_SCH_ESFQ_NFCT
++	{
++		if (net_ratelimit())
++			printk(KERN_WARNING "ESFQ: Conntrack hash types disabled in kernel config. Falling back to classic.\n");
++		return TCA_SFQ_HASH_CLASSIC;
++	}
++#endif
++	case TCA_SFQ_HASH_CLASSIC:
++	case TCA_SFQ_HASH_DST:
++	case TCA_SFQ_HASH_SRC:
++	case TCA_SFQ_HASH_FWMARK:
++		return kind;
++	default:
++	{
++		if (net_ratelimit())
++			printk(KERN_WARNING "ESFQ: Unknown hash type. Falling back to classic.\n");
++		return TCA_SFQ_HASH_CLASSIC;
++	}
++	}
++}
++
++static int esfq_q_init(struct esfq_sched_data *q, struct nlattr *opt)
++{
++	struct tc_esfq_qopt *ctl = nla_data(opt);
++	esfq_index p = ~0U/2;
++	int i;
++
++	if (opt && opt->nla_len < nla_attr_size(sizeof(*ctl)))
++		return -EINVAL;
++
++	q->perturbation = 0;
++	q->hash_kind = TCA_SFQ_HASH_CLASSIC;
++	q->max_depth = 0;
++	if (opt == NULL) {
++		q->perturb_period = 0;
++		q->hash_divisor = 1024;
++		q->tail = q->limit = q->depth = 128;
++
++	} else {
++		struct tc_esfq_qopt *ctl = nla_data(opt);
++		if (ctl->quantum)
++			q->quantum = ctl->quantum;
++		q->perturb_period = ctl->perturb_period*HZ;
++		q->hash_divisor = ctl->divisor ? : 1024;
++		q->tail = q->limit = q->depth = ctl->flows ? : 128;
++
++		if ( q->depth > p - 1 )
++			return -EINVAL;
++
++		if (ctl->limit)
++			q->limit = min_t(u32, ctl->limit, q->depth);
++
++		if (ctl->hash_kind) {
++			q->hash_kind = esfq_check_hash(ctl->hash_kind);
++		}
++	}
++
++	q->ht = kmalloc(q->hash_divisor*sizeof(esfq_index), GFP_KERNEL);
++	if (!q->ht)
++		goto err_case;
++	q->dep = kmalloc((1+q->depth*2)*sizeof(struct esfq_head), GFP_KERNEL);
++	if (!q->dep)
++		goto err_case;
++	q->next = kmalloc(q->depth*sizeof(esfq_index), GFP_KERNEL);
++	if (!q->next)
++		goto err_case;
++	q->allot = kmalloc(q->depth*sizeof(short), GFP_KERNEL);
++	if (!q->allot)
++		goto err_case;
++	q->hash = kmalloc(q->depth*sizeof(unsigned short), GFP_KERNEL);
++	if (!q->hash)
++		goto err_case;
++	q->qs = kmalloc(q->depth*sizeof(struct sk_buff_head), GFP_KERNEL);
++	if (!q->qs)
++		goto err_case;
++
++	for (i=0; i< q->hash_divisor; i++)
++		q->ht[i] = q->depth;
++	for (i=0; i<q->depth; i++) {
++		skb_queue_head_init(&q->qs[i]);
++		q->dep[i+q->depth].next = i+q->depth;
++		q->dep[i+q->depth].prev = i+q->depth;
++	}
++
++	for (i=0; i<q->depth; i++)
++		esfq_link(q, i);
++	return 0;
++err_case:
++	esfq_q_destroy(q);
++	return -ENOBUFS;
++}
++
++static int esfq_init(struct Qdisc *sch, struct nlattr *opt)
++{
++	struct esfq_sched_data *q = qdisc_priv(sch);
++	int err;
++
++	q->quantum = psched_mtu(qdisc_dev(sch)); /* default */
++	if ((err = esfq_q_init(q, opt)))
++		return err;
++
++	init_timer(&q->perturb_timer);
++	q->perturb_timer.data = (unsigned long)sch;
++	q->perturb_timer.function = esfq_perturbation;
++	if (q->perturb_period) {
++		q->perturb_timer.expires = jiffies + q->perturb_period;
++		add_timer(&q->perturb_timer);
++	}
++
++	return 0;
++}
++
++static int esfq_change(struct Qdisc *sch, struct nlattr *opt)
++{
++	struct esfq_sched_data *q = qdisc_priv(sch);
++	struct esfq_sched_data new;
++	struct sk_buff *skb;
++	int err;
++
++	/* set up new queue */
++	memset(&new, 0, sizeof(struct esfq_sched_data));
++	new.quantum = psched_mtu(qdisc_dev(sch)); /* default */
++	if ((err = esfq_q_init(&new, opt)))
++		return err;
++
++	/* copy all packets from the old queue to the new queue */
++	sch_tree_lock(sch);
++	while ((skb = esfq_q_dequeue(q)) != NULL)
++		esfq_q_enqueue(skb, &new, ESFQ_TAIL);
++
++	/* clean up the old queue */
++	esfq_q_destroy(q);
++
++	/* copy elements of the new queue into the old queue */
++	q->perturb_period = new.perturb_period;
++	q->quantum        = new.quantum;
++	q->limit          = new.limit;
++	q->depth          = new.depth;
++	q->hash_divisor   = new.hash_divisor;
++	q->hash_kind      = new.hash_kind;
++	q->tail           = new.tail;
++	q->max_depth      = new.max_depth;
++	q->ht    = new.ht;
++	q->dep   = new.dep;
++	q->next  = new.next;
++	q->allot = new.allot;
++	q->hash  = new.hash;
++	q->qs    = new.qs;
++
++	/* finish up */
++	if (q->perturb_period) {
++		q->perturb_timer.expires = jiffies + q->perturb_period;
++		add_timer(&q->perturb_timer);
++	} else {
++		q->perturbation = 0;
++	}
++	sch_tree_unlock(sch);
++	return 0;
++}
++
++static int esfq_dump(struct Qdisc *sch, struct sk_buff *skb)
++{
++	struct esfq_sched_data *q = qdisc_priv(sch);
++	unsigned char *b = skb_tail_pointer(skb);
++	struct tc_esfq_qopt opt;
++
++	opt.quantum = q->quantum;
++	opt.perturb_period = q->perturb_period/HZ;
++
++	opt.limit = q->limit;
++	opt.divisor = q->hash_divisor;
++	opt.flows = q->depth;
++	opt.hash_kind = q->hash_kind;
++
++	if (nla_put(skb, TCA_OPTIONS, sizeof(opt), &opt))
++		goto nla_put_failure;
++
++	return skb->len;
++
++nla_put_failure:
++	nlmsg_trim(skb, b);
++	return -1;
++}
++
++static struct Qdisc_ops esfq_qdisc_ops =
++{
++	.next		=	NULL,
++	.cl_ops		=	NULL,
++	.id		=	"esfq",
++	.priv_size	=	sizeof(struct esfq_sched_data),
++	.enqueue	=	esfq_enqueue,
++	.dequeue	=	esfq_dequeue,
++	.peek		=	esfq_peek,
++	.drop		=	esfq_drop,
++	.init		=	esfq_init,
++	.reset		=	esfq_reset,
++	.destroy	=	esfq_destroy,
++	.change		=	esfq_change,
++	.dump		=	esfq_dump,
++	.owner		=	THIS_MODULE,
++};
++
++static int __init esfq_module_init(void)
++{
++	return register_qdisc(&esfq_qdisc_ops);
++}
++static void __exit esfq_module_exit(void)
++{
++	unregister_qdisc(&esfq_qdisc_ops);
++}
++module_init(esfq_module_init)
++module_exit(esfq_module_exit)
++MODULE_LICENSE("GPL");
diff --git a/target/linux/generic/patches-3.18/621-sched_act_connmark.patch b/target/linux/generic/patches-3.18/621-sched_act_connmark.patch
new file mode 100644
index 0000000000..d8ca6666b8
--- /dev/null
+++ b/target/linux/generic/patches-3.18/621-sched_act_connmark.patch
@@ -0,0 +1,179 @@
+--- /dev/null
++++ b/net/sched/act_connmark.c
+@@ -0,0 +1,144 @@
++/*
++ * Copyright (c) 2011 Felix Fietkau <nbd@openwrt.org>
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms and conditions of the GNU General Public License,
++ * version 2, as published by the Free Software Foundation.
++ *
++ * This program is distributed in the hope it will be useful, but WITHOUT
++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
++ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
++ * more details.
++ *
++ * You should have received a copy of the GNU General Public License along with
++ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
++ * Place - Suite 330, Boston, MA 02111-1307 USA.
++ */
++
++#include <linux/module.h>
++#include <linux/init.h>
++#include <linux/kernel.h>
++#include <linux/skbuff.h>
++#include <linux/rtnetlink.h>
++#include <linux/pkt_cls.h>
++#include <linux/ip.h>
++#include <linux/ipv6.h>
++#include <net/netlink.h>
++#include <net/pkt_sched.h>
++#include <net/act_api.h>
++
++#include <net/netfilter/nf_conntrack.h>
++#include <net/netfilter/nf_conntrack_core.h>
++
++#define TCA_ACT_CONNMARK	20
++
++#define CONNMARK_TAB_MASK     3
++
++static struct tcf_hashinfo connmark_hash_info;
++
++static int tcf_connmark(struct sk_buff *skb, const struct tc_action *a,
++		       struct tcf_result *res)
++{
++	struct nf_conn *c;
++	enum ip_conntrack_info ctinfo;
++	int proto;
++	int r;
++
++	if (skb->protocol == htons(ETH_P_IP)) {
++		if (skb->len < sizeof(struct iphdr))
++			goto out;
++		proto = PF_INET;
++	} else if (skb->protocol == htons(ETH_P_IPV6)) {
++		if (skb->len < sizeof(struct ipv6hdr))
++			goto out;
++		proto = PF_INET6;
++	} else
++		goto out;
++
++	r = nf_conntrack_in(dev_net(skb->dev), proto, NF_INET_PRE_ROUTING, skb);
++	if (r != NF_ACCEPT)
++		goto out;
++
++	c = nf_ct_get(skb, &ctinfo);
++	if (!c)
++		goto out;
++
++	skb->mark = c->mark;
++	nf_conntrack_put(skb->nfct);
++	skb->nfct = NULL;
++
++out:
++	return TC_ACT_PIPE;
++}
++
++static int tcf_connmark_init(struct net *net, struct nlattr *nla,
++			     struct nlattr *est, struct tc_action *a,
++			     int ovr, int bind)
++{
++	struct tcf_common *pc;
++	int ret = 0;
++
++	pc = tcf_hash_check(0, a, bind);
++	if (!pc) {
++		pc = tcf_hash_create(0, est, a, sizeof(*pc), bind);
++		if (IS_ERR(pc))
++		    return PTR_ERR(pc);
++
++		tcf_hash_insert(pc, &connmark_hash_info);
++		ret = ACT_P_CREATED;
++	} else {
++		if (!ovr) {
++			tcf_hash_release(pc, bind, &connmark_hash_info);
++			return -EEXIST;
++		}
++	}
++
++	return ret;
++}
++
++static inline int tcf_connmark_cleanup(struct tc_action *a, int bind)
++{
++	if (a->priv)
++		return tcf_hash_release(a->priv, bind, &connmark_hash_info);
++	return 0;
++}
++
++static inline int tcf_connmark_dump(struct sk_buff *skb, struct tc_action *a,
++				int bind, int ref)
++{
++	return skb->len;
++}
++
++static struct tc_action_ops act_connmark_ops = {
++	.kind		=	"connmark",
++	.hinfo		=	&connmark_hash_info,
++	.type		=	TCA_ACT_CONNMARK,
++	.owner		=	THIS_MODULE,
++	.act		=	tcf_connmark,
++	.dump		=	tcf_connmark_dump,
++	.cleanup	=	tcf_connmark_cleanup,
++	.init		=	tcf_connmark_init,
++};
++
++MODULE_AUTHOR("Felix Fietkau <nbd@openwrt.org>");
++MODULE_DESCRIPTION("Connection tracking mark restoring");
++MODULE_LICENSE("GPL");
++
++static int __init connmark_init_module(void)
++{
++	int ret;
++
++	ret = tcf_hashinfo_init(&connmark_hash_info, CONNMARK_TAB_MASK);
++	if (ret)
++		return ret;
++
++	return tcf_register_action(&act_connmark_ops);
++}
++
++static void __exit connmark_cleanup_module(void)
++{
++	tcf_unregister_action(&act_connmark_ops);
++}
++
++module_init(connmark_init_module);
++module_exit(connmark_cleanup_module);
+--- a/net/sched/Kconfig
++++ b/net/sched/Kconfig
+@@ -717,6 +717,19 @@ config NET_ACT_CSUM
+ 	  To compile this code as a module, choose M here: the
+ 	  module will be called act_csum.
+ 
++config NET_ACT_CONNMARK
++        tristate "Connection Tracking Marking"
++        depends on NET_CLS_ACT
++        depends on NF_CONNTRACK
++	 depends on NF_CONNTRACK_MARK
++        ---help---
++	  Say Y here to restore the connmark from a scheduler action
++
++	  If unsure, say N.
++
++	  To compile this code as a module, choose M here: the
++	  module will be called act_connmark.
++
+ config NET_CLS_IND
+ 	bool "Incoming device classification"
+ 	depends on NET_CLS_U32 || NET_CLS_FW
+--- a/net/sched/Makefile
++++ b/net/sched/Makefile
+@@ -16,6 +16,7 @@ obj-$(CONFIG_NET_ACT_PEDIT)	+= act_pedit
+ obj-$(CONFIG_NET_ACT_SIMP)	+= act_simple.o
+ obj-$(CONFIG_NET_ACT_SKBEDIT)	+= act_skbedit.o
+ obj-$(CONFIG_NET_ACT_CSUM)	+= act_csum.o
++obj-$(CONFIG_NET_ACT_CONNMARK)	+= act_connmark.o
+ obj-$(CONFIG_NET_SCH_FIFO)	+= sch_fifo.o
+ obj-$(CONFIG_NET_SCH_CBQ)	+= sch_cbq.o
+ obj-$(CONFIG_NET_SCH_HTB)	+= sch_htb.o
diff --git a/target/linux/generic/patches-3.18/630-packet_socket_type.patch b/target/linux/generic/patches-3.18/630-packet_socket_type.patch
new file mode 100644
index 0000000000..06bd167abf
--- /dev/null
+++ b/target/linux/generic/patches-3.18/630-packet_socket_type.patch
@@ -0,0 +1,134 @@
+This patch allows the user to specify desired packet types (outgoing,
+broadcast, unicast, etc.) on packet sockets via setsockopt.
+This can reduce the load in situations where only a limited number
+of packet types are necessary
+
+Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+
+--- a/include/uapi/linux/if_packet.h
++++ b/include/uapi/linux/if_packet.h
+@@ -31,6 +31,8 @@ struct sockaddr_ll {
+ #define PACKET_KERNEL		7		/* To kernel space	*/
+ /* Unused, PACKET_FASTROUTE and PACKET_LOOPBACK are invisible to user space */
+ #define PACKET_FASTROUTE	6		/* Fastrouted frame	*/
++#define PACKET_MASK_ANY		0xffffffff	/* mask for packet type bits */
++
+ 
+ /* Packet socket options */
+ 
+@@ -54,6 +56,7 @@ struct sockaddr_ll {
+ #define PACKET_FANOUT			18
+ #define PACKET_TX_HAS_OFF		19
+ #define PACKET_QDISC_BYPASS		20
++#define PACKET_RECV_TYPE		21
+ 
+ #define PACKET_FANOUT_HASH		0
+ #define PACKET_FANOUT_LB		1
+--- a/net/packet/af_packet.c
++++ b/net/packet/af_packet.c
+@@ -1530,6 +1530,7 @@ static int packet_rcv_spkt(struct sk_buf
+ {
+ 	struct sock *sk;
+ 	struct sockaddr_pkt *spkt;
++	struct packet_sock *po;
+ 
+ 	/*
+ 	 *	When we registered the protocol we saved the socket in the data
+@@ -1537,6 +1538,7 @@ static int packet_rcv_spkt(struct sk_buf
+ 	 */
+ 
+ 	sk = pt->af_packet_priv;
++	po = pkt_sk(sk);
+ 
+ 	/*
+ 	 *	Yank back the headers [hope the device set this
+@@ -1549,7 +1551,7 @@ static int packet_rcv_spkt(struct sk_buf
+ 	 *	so that this procedure is noop.
+ 	 */
+ 
+-	if (skb->pkt_type == PACKET_LOOPBACK)
++	if (!(po->pkt_type & (1 << skb->pkt_type)))
+ 		goto out;
+ 
+ 	if (!net_eq(dev_net(dev), sock_net(sk)))
+@@ -1756,12 +1758,12 @@ static int packet_rcv(struct sk_buff *sk
+ 	int skb_len = skb->len;
+ 	unsigned int snaplen, res;
+ 
+-	if (skb->pkt_type == PACKET_LOOPBACK)
+-		goto drop;
+-
+ 	sk = pt->af_packet_priv;
+ 	po = pkt_sk(sk);
+ 
++	if (!(po->pkt_type & (1 << skb->pkt_type)))
++		goto drop;
++
+ 	if (!net_eq(dev_net(dev), sock_net(sk)))
+ 		goto drop;
+ 
+@@ -1881,12 +1883,12 @@ static int tpacket_rcv(struct sk_buff *s
+ 	BUILD_BUG_ON(TPACKET_ALIGN(sizeof(*h.h2)) != 32);
+ 	BUILD_BUG_ON(TPACKET_ALIGN(sizeof(*h.h3)) != 48);
+ 
+-	if (skb->pkt_type == PACKET_LOOPBACK)
+-		goto drop;
+-
+ 	sk = pt->af_packet_priv;
+ 	po = pkt_sk(sk);
+ 
++	if (!(po->pkt_type & (1 << skb->pkt_type)))
++		goto drop;
++
+ 	if (!net_eq(dev_net(dev), sock_net(sk)))
+ 		goto drop;
+ 
+@@ -2823,6 +2825,7 @@ static int packet_create(struct net *net
+ 	spin_lock_init(&po->bind_lock);
+ 	mutex_init(&po->pg_vec_lock);
+ 	po->prot_hook.func = packet_rcv;
++	po->pkt_type = PACKET_MASK_ANY & ~(1 << PACKET_LOOPBACK);
+ 
+ 	if (sock->type == SOCK_PACKET)
+ 		po->prot_hook.func = packet_rcv_spkt;
+@@ -3403,6 +3406,16 @@ packet_setsockopt(struct socket *sock, i
+ 		po->xmit = val ? packet_direct_xmit : dev_queue_xmit;
+ 		return 0;
+ 	}
++        case PACKET_RECV_TYPE:
++        {
++                unsigned int val;
++                if (optlen != sizeof(val))
++                        return -EINVAL;
++                if (copy_from_user(&val, optval, sizeof(val)))
++                        return -EFAULT;
++                po->pkt_type = val & ~BIT(PACKET_LOOPBACK);
++                return 0;
++        }
+ 	default:
+ 		return -ENOPROTOOPT;
+ 	}
+@@ -3454,6 +3467,13 @@ static int packet_getsockopt(struct sock
+ 	case PACKET_VNET_HDR:
+ 		val = po->has_vnet_hdr;
+ 		break;
++	case PACKET_RECV_TYPE:
++		if (len > sizeof(unsigned int))
++			len = sizeof(unsigned int);
++		val = po->pkt_type;
++
++		data = &val;
++		break;
+ 	case PACKET_VERSION:
+ 		val = po->tp_version;
+ 		break;
+--- a/net/packet/internal.h
++++ b/net/packet/internal.h
+@@ -117,6 +117,7 @@ struct packet_sock {
+ 	struct net_device __rcu	*cached_dev;
+ 	int			(*xmit)(struct sk_buff *skb);
+ 	struct packet_type	prot_hook ____cacheline_aligned_in_smp;
++	unsigned int		pkt_type;
+ };
+ 
+ static struct packet_sock *pkt_sk(struct sock *sk)
diff --git a/target/linux/generic/patches-3.18/640-bridge_no_eap_forward.patch b/target/linux/generic/patches-3.18/640-bridge_no_eap_forward.patch
new file mode 100644
index 0000000000..acbf1e206e
--- /dev/null
+++ b/target/linux/generic/patches-3.18/640-bridge_no_eap_forward.patch
@@ -0,0 +1,15 @@
+--- a/net/bridge/br_input.c
++++ b/net/bridge/br_input.c
+@@ -97,7 +97,11 @@ int br_handle_frame_finish(struct sk_buf
+ 
+ 	dst = NULL;
+ 
+-	if (is_broadcast_ether_addr(dest)) {
++	if (skb->protocol == htons(ETH_P_PAE)) {
++		skb2 = skb;
++		/* Do not forward 802.1x/EAP frames */
++
++	} else if (is_broadcast_ether_addr(dest)) {
+ 		skb2 = skb;
+ 		unicast = false;
+ 	} else if (is_multicast_ether_addr(dest)) {
diff --git a/target/linux/generic/patches-3.18/641-bridge_always_accept_eap.patch b/target/linux/generic/patches-3.18/641-bridge_always_accept_eap.patch
new file mode 100644
index 0000000000..d20773a495
--- /dev/null
+++ b/target/linux/generic/patches-3.18/641-bridge_always_accept_eap.patch
@@ -0,0 +1,11 @@
+--- a/net/bridge/br_input.c
++++ b/net/bridge/br_input.c
+@@ -84,7 +84,7 @@ int br_handle_frame_finish(struct sk_buf
+ 	    br_multicast_rcv(br, p, skb, vid))
+ 		goto drop;
+ 
+-	if (p->state == BR_STATE_LEARNING)
++	if ((p->state == BR_STATE_LEARNING) && skb->protocol != htons(ETH_P_PAE))
+ 		goto drop;
+ 
+ 	BR_INPUT_SKB_CB(skb)->brdev = br->dev;
diff --git a/target/linux/generic/patches-3.18/642-bridge_port_isolate.patch b/target/linux/generic/patches-3.18/642-bridge_port_isolate.patch
new file mode 100644
index 0000000000..f387435867
--- /dev/null
+++ b/target/linux/generic/patches-3.18/642-bridge_port_isolate.patch
@@ -0,0 +1,102 @@
+--- a/net/bridge/br_private.h
++++ b/net/bridge/br_private.h
+@@ -174,6 +174,7 @@ struct net_bridge_port
+ #define BR_ADMIN_COST		0x00000010
+ #define BR_LEARNING		0x00000020
+ #define BR_FLOOD		0x00000040
++#define BR_ISOLATE_MODE	0x00000080
+ 
+ #ifdef CONFIG_BRIDGE_IGMP_SNOOPING
+ 	struct bridge_mcast_query	ip4_query;
+--- a/net/bridge/br_sysfs_if.c
++++ b/net/bridge/br_sysfs_if.c
+@@ -161,6 +161,22 @@ BRPORT_ATTR_FLAG(root_block, BR_ROOT_BLO
+ BRPORT_ATTR_FLAG(learning, BR_LEARNING);
+ BRPORT_ATTR_FLAG(unicast_flood, BR_FLOOD);
+ 
++static ssize_t show_isolate_mode(struct net_bridge_port *p, char *buf)
++{
++	int isolate_mode = (p->flags & BR_ISOLATE_MODE) ? 1 : 0;
++	return sprintf(buf, "%d\n", isolate_mode);
++}
++static ssize_t store_isolate_mode(struct net_bridge_port *p, unsigned long v)
++{
++	if (v)
++		p->flags |= BR_ISOLATE_MODE;
++	else
++		p->flags &= ~BR_ISOLATE_MODE;
++	return 0;
++}
++static BRPORT_ATTR(isolate_mode, S_IRUGO | S_IWUSR,
++		   show_isolate_mode, store_isolate_mode);
++
+ #ifdef CONFIG_BRIDGE_IGMP_SNOOPING
+ static ssize_t show_multicast_router(struct net_bridge_port *p, char *buf)
+ {
+@@ -203,6 +219,7 @@ static const struct brport_attribute *br
+ 	&brport_attr_multicast_router,
+ 	&brport_attr_multicast_fast_leave,
+ #endif
++	&brport_attr_isolate_mode,
+ 	NULL
+ };
+ 
+--- a/net/bridge/br_input.c
++++ b/net/bridge/br_input.c
+@@ -120,8 +120,8 @@ int br_handle_frame_finish(struct sk_buf
+ 
+ 		unicast = false;
+ 		br->dev->stats.multicast++;
+-	} else if ((dst = __br_fdb_get(br, dest, vid)) &&
+-			dst->is_local) {
++	} else if ((p->flags & BR_ISOLATE_MODE) ||
++		   ((dst = __br_fdb_get(br, dest, vid)) && dst->is_local)) {
+ 		skb2 = skb;
+ 		/* Do not forward the packet since it's local. */
+ 		skb = NULL;
+--- a/net/bridge/br_forward.c
++++ b/net/bridge/br_forward.c
+@@ -119,7 +119,7 @@ void br_deliver(const struct net_bridge_
+ /* called with rcu_read_lock */
+ void br_forward(const struct net_bridge_port *to, struct sk_buff *skb, struct sk_buff *skb0)
+ {
+-	if (should_deliver(to, skb)) {
++	if (should_deliver(to, skb) && !(to->flags & BR_ISOLATE_MODE)) {
+ 		if (skb0)
+ 			deliver_clone(to, skb, __br_forward);
+ 		else
+@@ -175,7 +175,7 @@ static void br_flood(struct net_bridge *
+ 		     struct sk_buff *skb0,
+ 		     void (*__packet_hook)(const struct net_bridge_port *p,
+ 					   struct sk_buff *skb),
+-		     bool unicast)
++		     				bool unicast, bool forward)
+ {
+ 	struct net_bridge_port *p;
+ 	struct net_bridge_port *prev;
+@@ -183,6 +183,8 @@ static void br_flood(struct net_bridge *
+ 	prev = NULL;
+ 
+ 	list_for_each_entry_rcu(p, &br->port_list, list) {
++		if (forward && (p->flags & BR_ISOLATE_MODE))
++			continue;
+ 		/* Do not flood unicast traffic to ports that turn it off */
+ 		if (unicast && !(p->flags & BR_FLOOD))
+ 			continue;
+@@ -209,14 +211,14 @@ out:
+ /* called with rcu_read_lock */
+ void br_flood_deliver(struct net_bridge *br, struct sk_buff *skb, bool unicast)
+ {
+-	br_flood(br, skb, NULL, __br_deliver, unicast);
++	br_flood(br, skb, NULL, __br_deliver, unicast, false);
+ }
+ 
+ /* called under bridge lock */
+ void br_flood_forward(struct net_bridge *br, struct sk_buff *skb,
+ 		      struct sk_buff *skb2, bool unicast)
+ {
+-	br_flood(br, skb, skb2, __br_forward, unicast);
++	br_flood(br, skb, skb2, __br_forward, unicast, true);
+ }
+ 
+ #ifdef CONFIG_BRIDGE_IGMP_SNOOPING
diff --git a/target/linux/generic/patches-3.18/643-bridge_remove_ipv6_dependency.patch b/target/linux/generic/patches-3.18/643-bridge_remove_ipv6_dependency.patch
new file mode 100644
index 0000000000..e5af533bc7
--- /dev/null
+++ b/target/linux/generic/patches-3.18/643-bridge_remove_ipv6_dependency.patch
@@ -0,0 +1,110 @@
+--- a/include/net/addrconf.h
++++ b/include/net/addrconf.h
+@@ -88,6 +88,12 @@ int ipv6_rcv_saddr_equal(const struct so
+ void addrconf_join_solict(struct net_device *dev, const struct in6_addr *addr);
+ void addrconf_leave_solict(struct inet6_dev *idev, const struct in6_addr *addr);
+ 
++extern int			(*ipv6_dev_get_saddr_hook)(struct net *net,
++						const struct net_device *dev,
++						const struct in6_addr *daddr,
++						unsigned int prefs,
++						struct in6_addr *saddr);
++
+ static inline unsigned long addrconf_timeout_fixup(u32 timeout,
+ 						   unsigned int unit)
+ {
+--- a/net/bridge/Kconfig
++++ b/net/bridge/Kconfig
+@@ -6,7 +6,6 @@ config BRIDGE
+ 	tristate "802.1d Ethernet Bridging"
+ 	select LLC
+ 	select STP
+-	depends on IPV6 || IPV6=n
+ 	---help---
+ 	  If you say Y here, then your Linux box will be able to act as an
+ 	  Ethernet bridge, which means that the different Ethernet segments it
+--- a/net/ipv6/Makefile
++++ b/net/ipv6/Makefile
+@@ -45,6 +45,7 @@ obj-y += addrconf_core.o exthdrs_core.o
+ obj-$(CONFIG_INET) += output_core.o protocol.o $(ipv6-offload)
+ 
+ obj-$(subst m,y,$(CONFIG_IPV6)) += inet6_hashtables.o
++obj-$(subst m,y,$(CONFIG_IPV6)) += inet6_stubs.o
+ 
+ ifneq ($(CONFIG_IPV6),)
+ obj-$(CONFIG_NET_UDP_TUNNEL) += ip6_udp_tunnel.o
+--- a/net/ipv6/addrconf.c
++++ b/net/ipv6/addrconf.c
+@@ -1317,7 +1317,7 @@ out:
+ 	return ret;
+ }
+ 
+-int ipv6_dev_get_saddr(struct net *net, const struct net_device *dst_dev,
++static int __ipv6_dev_get_saddr(struct net *net, const struct net_device *dst_dev,
+ 		       const struct in6_addr *daddr, unsigned int prefs,
+ 		       struct in6_addr *saddr)
+ {
+@@ -1442,7 +1442,6 @@ try_nextdev:
+ 	in6_ifa_put(hiscore->ifa);
+ 	return 0;
+ }
+-EXPORT_SYMBOL(ipv6_dev_get_saddr);
+ 
+ int __ipv6_get_lladdr(struct inet6_dev *idev, struct in6_addr *addr,
+ 		      u32 banned_flags)
+@@ -5433,6 +5432,9 @@ int __init addrconf_init(void)
+ 
+ 	ipv6_addr_label_rtnl_register();
+ 
++	BUG_ON(ipv6_dev_get_saddr_hook != NULL);
++	rcu_assign_pointer(ipv6_dev_get_saddr_hook, __ipv6_dev_get_saddr);
++
+ 	return 0;
+ errout:
+ 	rtnl_af_unregister(&inet6_ops);
+@@ -5452,6 +5454,9 @@ void addrconf_cleanup(void)
+ 	struct net_device *dev;
+ 	int i;
+ 
++	rcu_assign_pointer(ipv6_dev_get_saddr_hook, NULL);
++	synchronize_rcu();
++
+ 	unregister_netdevice_notifier(&ipv6_dev_notf);
+ 	unregister_pernet_subsys(&addrconf_ops);
+ 	ipv6_addr_label_cleanup();
+--- /dev/null
++++ b/net/ipv6/inet6_stubs.c
+@@ -0,0 +1,33 @@
++/*
++ *      This program is free software; you can redistribute it and/or
++ *      modify it under the terms of the GNU General Public License
++ *      as published by the Free Software Foundation; either version
++ *      2 of the License, or (at your option) any later version.
++ */
++#include <linux/export.h>
++#include <net/ipv6.h>
++
++int (*ipv6_dev_get_saddr_hook)(struct net *net, const struct net_device *dev,
++			const struct in6_addr *daddr, unsigned int prefs,
++			struct in6_addr *saddr);
++
++EXPORT_SYMBOL(ipv6_dev_get_saddr_hook);
++
++int ipv6_dev_get_saddr(struct net *net, const struct net_device *dst_dev,
++			const struct in6_addr *daddr, unsigned int prefs,
++			struct in6_addr *saddr)
++{
++	int ret = -EADDRNOTAVAIL;
++	typeof(ipv6_dev_get_saddr_hook) dev_get_saddr;
++
++	rcu_read_lock();
++	dev_get_saddr = rcu_dereference(ipv6_dev_get_saddr_hook);
++
++	if (dev_get_saddr)
++		ret = dev_get_saddr(net, dst_dev, daddr, prefs, saddr);
++
++	rcu_read_unlock();
++	return ret;
++}
++EXPORT_SYMBOL(ipv6_dev_get_saddr);
++
diff --git a/target/linux/generic/patches-3.18/644-bridge_optimize_netfilter_hooks.patch b/target/linux/generic/patches-3.18/644-bridge_optimize_netfilter_hooks.patch
new file mode 100644
index 0000000000..9b223fba97
--- /dev/null
+++ b/target/linux/generic/patches-3.18/644-bridge_optimize_netfilter_hooks.patch
@@ -0,0 +1,155 @@
+--- a/net/bridge/br_forward.c
++++ b/net/bridge/br_forward.c
+@@ -57,7 +57,7 @@ int br_dev_queue_push_xmit(struct sk_buf
+ 
+ int br_forward_finish(struct sk_buff *skb)
+ {
+-	return NF_HOOK(NFPROTO_BRIDGE, NF_BR_POST_ROUTING, skb, NULL, skb->dev,
++	return BR_HOOK(NFPROTO_BRIDGE, NF_BR_POST_ROUTING, skb, NULL, skb->dev,
+ 		       br_dev_queue_push_xmit);
+ 
+ }
+@@ -80,7 +80,7 @@ static void __br_deliver(const struct ne
+ 		return;
+ 	}
+ 
+-	NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev,
++	BR_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev,
+ 		br_forward_finish);
+ }
+ 
+@@ -101,7 +101,7 @@ static void __br_forward(const struct ne
+ 	skb->dev = to->dev;
+ 	skb_forward_csum(skb);
+ 
+-	NF_HOOK(NFPROTO_BRIDGE, NF_BR_FORWARD, skb, indev, skb->dev,
++	BR_HOOK(NFPROTO_BRIDGE, NF_BR_FORWARD, skb, indev, skb->dev,
+ 		br_forward_finish);
+ }
+ 
+--- a/net/bridge/br_input.c
++++ b/net/bridge/br_input.c
+@@ -53,7 +53,7 @@ static int br_pass_frame_up(struct sk_bu
+ 	if (!skb)
+ 		return NET_RX_DROP;
+ 
+-	return NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_IN, skb, indev, NULL,
++	return BR_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_IN, skb, indev, NULL,
+ 		       netif_receive_skb);
+ }
+ 
+@@ -214,7 +214,7 @@ rx_handler_result_t br_handle_frame(stru
+ 		}
+ 
+ 		/* Deliver packet to local host only */
+-		if (NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_IN, skb, skb->dev,
++		if (BR_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_IN, skb, skb->dev,
+ 			    NULL, br_handle_local_finish)) {
+ 			return RX_HANDLER_CONSUMED; /* consumed by filter */
+ 		} else {
+@@ -229,7 +229,7 @@ forward:
+ 		if (ether_addr_equal(p->br->dev->dev_addr, dest))
+ 			skb->pkt_type = PACKET_HOST;
+ 
+-		if (NF_HOOK(NFPROTO_BRIDGE, NF_BR_PRE_ROUTING, skb, skb->dev, NULL,
++		if (BR_HOOK(NFPROTO_BRIDGE, NF_BR_PRE_ROUTING, skb, skb->dev, NULL,
+ 			br_handle_local_finish))
+ 			break;
+ 
+@@ -251,7 +251,7 @@ forward:
+ 		if (ether_addr_equal(p->br->dev->dev_addr, dest))
+ 			skb->pkt_type = PACKET_HOST;
+ 
+-		NF_HOOK(NFPROTO_BRIDGE, NF_BR_PRE_ROUTING, skb, skb->dev, NULL,
++		BR_HOOK(NFPROTO_BRIDGE, NF_BR_PRE_ROUTING, skb, skb->dev, NULL,
+ 			br_handle_frame_finish);
+ 		break;
+ 	default:
+--- a/net/bridge/br_multicast.c
++++ b/net/bridge/br_multicast.c
+@@ -802,7 +802,7 @@ static void __br_multicast_send_query(st
+ 	if (port) {
+ 		__skb_push(skb, sizeof(struct ethhdr));
+ 		skb->dev = port->dev;
+-		NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev,
++		BR_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev,
+ 			dev_queue_xmit);
+ 	} else
+ 		netif_rx(skb);
+--- a/net/bridge/br_netfilter.c
++++ b/net/bridge/br_netfilter.c
+@@ -73,6 +73,15 @@ static int brnf_pass_vlan_indev __read_m
+ #define IS_ARP(skb) \
+ 	(!vlan_tx_tag_present(skb) && skb->protocol == htons(ETH_P_ARP))
+ 
++int brnf_call_ebtables __read_mostly = 0;
++EXPORT_SYMBOL_GPL(brnf_call_ebtables);
++
++bool br_netfilter_run_hooks(void)
++{
++	return brnf_call_iptables | brnf_call_ip6tables | brnf_call_arptables |
++	       brnf_call_ebtables;
++}
++
+ static inline __be16 vlan_proto(const struct sk_buff *skb)
+ {
+ 	if (vlan_tx_tag_present(skb))
+--- a/net/bridge/br_private.h
++++ b/net/bridge/br_private.h
+@@ -724,15 +724,29 @@ static inline u16 br_get_pvid(const stru
+ 
+ /* br_netfilter.c */
+ #ifdef CONFIG_BRIDGE_NETFILTER
++extern int brnf_call_ebtables;
+ int br_netfilter_init(void);
+ void br_netfilter_fini(void);
+ void br_netfilter_rtable_init(struct net_bridge *);
++bool br_netfilter_run_hooks(void);
+ #else
+ #define br_netfilter_init()	(0)
+ #define br_netfilter_fini()	do { } while (0)
+ #define br_netfilter_rtable_init(x)
++#define br_netfilter_run_hooks()	false
+ #endif
+ 
++static inline int
++BR_HOOK(uint8_t pf, unsigned int hook, struct sk_buff *skb,
++	struct net_device *in, struct net_device *out,
++	int (*okfn)(struct sk_buff *))
++{
++	if (!br_netfilter_run_hooks())
++		return okfn(skb);
++
++	return NF_HOOK(pf, hook, skb, in, out, okfn);
++}
++
+ /* br_stp.c */
+ void br_log_state(const struct net_bridge_port *p);
+ struct net_bridge_port *br_get_port(struct net_bridge *br, u16 port_no);
+--- a/net/bridge/br_stp_bpdu.c
++++ b/net/bridge/br_stp_bpdu.c
+@@ -54,7 +54,7 @@ static void br_send_bpdu(struct net_brid
+ 
+ 	skb_reset_mac_header(skb);
+ 
+-	NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev,
++	BR_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev,
+ 		dev_queue_xmit);
+ }
+ 
+--- a/net/bridge/netfilter/ebtables.c
++++ b/net/bridge/netfilter/ebtables.c
+@@ -2405,11 +2405,13 @@ static int __init ebtables_init(void)
+ 	}
+ 
+ 	printk(KERN_INFO "Ebtables v2.0 registered\n");
++	brnf_call_ebtables = 1;
+ 	return 0;
+ }
+ 
+ static void __exit ebtables_fini(void)
+ {
++	brnf_call_ebtables = 0;
+ 	nf_unregister_sockopt(&ebt_sockopts);
+ 	xt_unregister_target(&ebt_standard_target);
+ 	printk(KERN_INFO "Ebtables v2.0 unregistered\n");
diff --git a/target/linux/generic/patches-3.18/645-bridge_multicast_to_unicast.patch b/target/linux/generic/patches-3.18/645-bridge_multicast_to_unicast.patch
new file mode 100644
index 0000000000..a9612f0559
--- /dev/null
+++ b/target/linux/generic/patches-3.18/645-bridge_multicast_to_unicast.patch
@@ -0,0 +1,375 @@
+--- a/net/bridge/br_multicast.c
++++ b/net/bridge/br_multicast.c
+@@ -634,7 +634,8 @@ struct net_bridge_port_group *br_multica
+ 			struct net_bridge_port *port,
+ 			struct br_ip *group,
+ 			struct net_bridge_port_group __rcu *next,
+-			unsigned char state)
++			unsigned char state,
++			const unsigned char *src)
+ {
+ 	struct net_bridge_port_group *p;
+ 
+@@ -649,12 +650,33 @@ struct net_bridge_port_group *br_multica
+ 	hlist_add_head(&p->mglist, &port->mglist);
+ 	setup_timer(&p->timer, br_multicast_port_group_expired,
+ 		    (unsigned long)p);
++	if ((port->flags & BR_MULTICAST_TO_UCAST) && src) {
++		memcpy(p->eth_addr, src, ETH_ALEN);
++		p->unicast = true;
++	}
+ 	return p;
+ }
+ 
++static bool br_port_group_equal(struct net_bridge_port_group *p,
++				struct net_bridge_port *port,
++				const unsigned char *src)
++{
++	if (p->port != port)
++		return false;
++
++	if (!p->unicast)
++		return true;
++
++	if (!src)
++		return false;
++
++	return ether_addr_equal(src, p->eth_addr);
++}
++
+ static int br_multicast_add_group(struct net_bridge *br,
+ 				  struct net_bridge_port *port,
+-				  struct br_ip *group)
++				  struct br_ip *group,
++				  const unsigned char *src)
+ {
+ 	struct net_bridge_mdb_entry *mp;
+ 	struct net_bridge_port_group *p;
+@@ -681,13 +703,13 @@ static int br_multicast_add_group(struct
+ 	for (pp = &mp->ports;
+ 	     (p = mlock_dereference(*pp, br)) != NULL;
+ 	     pp = &p->next) {
+-		if (p->port == port)
++		if (br_port_group_equal(p, port, src))
+ 			goto found;
+ 		if ((unsigned long)p->port < (unsigned long)port)
+ 			break;
+ 	}
+ 
+-	p = br_multicast_new_port_group(port, group, *pp, MDB_TEMPORARY);
++	p = br_multicast_new_port_group(port, group, *pp, MDB_TEMPORARY, src);
+ 	if (unlikely(!p))
+ 		goto err;
+ 	rcu_assign_pointer(*pp, p);
+@@ -706,7 +728,7 @@ err:
+ static int br_ip4_multicast_add_group(struct net_bridge *br,
+ 				      struct net_bridge_port *port,
+ 				      __be32 group,
+-				      __u16 vid)
++				      __u16 vid, const unsigned char *src)
+ {
+ 	struct br_ip br_group;
+ 
+@@ -717,14 +739,14 @@ static int br_ip4_multicast_add_group(st
+ 	br_group.proto = htons(ETH_P_IP);
+ 	br_group.vid = vid;
+ 
+-	return br_multicast_add_group(br, port, &br_group);
++	return br_multicast_add_group(br, port, &br_group, src);
+ }
+ 
+ #if IS_ENABLED(CONFIG_IPV6)
+ static int br_ip6_multicast_add_group(struct net_bridge *br,
+ 				      struct net_bridge_port *port,
+ 				      const struct in6_addr *group,
+-				      __u16 vid)
++				      __u16 vid, const unsigned char *src)
+ {
+ 	struct br_ip br_group;
+ 
+@@ -735,7 +757,7 @@ static int br_ip6_multicast_add_group(st
+ 	br_group.proto = htons(ETH_P_IPV6);
+ 	br_group.vid = vid;
+ 
+-	return br_multicast_add_group(br, port, &br_group);
++	return br_multicast_add_group(br, port, &br_group, src);
+ }
+ #endif
+ 
+@@ -950,6 +972,7 @@ static int br_ip4_multicast_igmp3_report
+ 					 struct sk_buff *skb,
+ 					 u16 vid)
+ {
++	const unsigned char *src = eth_hdr(skb)->h_source;
+ 	struct igmpv3_report *ih;
+ 	struct igmpv3_grec *grec;
+ 	int i;
+@@ -993,7 +1016,7 @@ static int br_ip4_multicast_igmp3_report
+ 			continue;
+ 		}
+ 
+-		err = br_ip4_multicast_add_group(br, port, group, vid);
++		err = br_ip4_multicast_add_group(br, port, group, vid, src);
+ 		if (err)
+ 			break;
+ 	}
+@@ -1007,6 +1030,7 @@ static int br_ip6_multicast_mld2_report(
+ 					struct sk_buff *skb,
+ 					u16 vid)
+ {
++	const unsigned char *src = eth_hdr(skb)->h_source;
+ 	struct icmp6hdr *icmp6h;
+ 	struct mld2_grec *grec;
+ 	int i;
+@@ -1055,7 +1079,7 @@ static int br_ip6_multicast_mld2_report(
+ 		}
+ 
+ 		err = br_ip6_multicast_add_group(br, port, &grec->grec_mca,
+-						 vid);
++						 vid, src);
+ 		if (!err)
+ 			break;
+ 	}
+@@ -1319,7 +1343,8 @@ static void br_multicast_leave_group(str
+ 				     struct net_bridge_port *port,
+ 				     struct br_ip *group,
+ 				     struct bridge_mcast_querier *querier,
+-				     struct bridge_mcast_query *query)
++				     struct bridge_mcast_query *query,
++				     const unsigned char *src)
+ {
+ 	struct net_bridge_mdb_htable *mdb;
+ 	struct net_bridge_mdb_entry *mp;
+@@ -1369,7 +1394,7 @@ static void br_multicast_leave_group(str
+ 		for (pp = &mp->ports;
+ 		     (p = mlock_dereference(*pp, br)) != NULL;
+ 		     pp = &p->next) {
+-			if (p->port != port)
++			if (!br_port_group_equal(p, port, src))
+ 				continue;
+ 
+ 			rcu_assign_pointer(*pp, p->next);
+@@ -1403,7 +1428,7 @@ static void br_multicast_leave_group(str
+ 	for (p = mlock_dereference(mp->ports, br);
+ 	     p != NULL;
+ 	     p = mlock_dereference(p->next, br)) {
+-		if (p->port != port)
++		if (!br_port_group_equal(p, port, src))
+ 			continue;
+ 
+ 		if (!hlist_unhashed(&p->mglist) &&
+@@ -1421,8 +1446,8 @@ out:
+ 
+ static void br_ip4_multicast_leave_group(struct net_bridge *br,
+ 					 struct net_bridge_port *port,
+-					 __be32 group,
+-					 __u16 vid)
++					 __be32 group, __u16 vid,
++					 const unsigned char *src)
+ {
+ 	struct br_ip br_group;
+ 	struct bridge_mcast_query *query = port ? &port->ip4_query :
+@@ -1435,14 +1460,15 @@ static void br_ip4_multicast_leave_group
+ 	br_group.proto = htons(ETH_P_IP);
+ 	br_group.vid = vid;
+ 
+-	br_multicast_leave_group(br, port, &br_group, &br->ip4_querier, query);
++	br_multicast_leave_group(br, port, &br_group, &br->ip4_querier, query,
++				 src);
+ }
+ 
+ #if IS_ENABLED(CONFIG_IPV6)
+ static void br_ip6_multicast_leave_group(struct net_bridge *br,
+ 					 struct net_bridge_port *port,
+ 					 const struct in6_addr *group,
+-					 __u16 vid)
++					 __u16 vid, const unsigned char *src)
+ {
+ 	struct br_ip br_group;
+ 	struct bridge_mcast_query *query = port ? &port->ip6_query :
+@@ -1456,7 +1482,8 @@ static void br_ip6_multicast_leave_group
+ 	br_group.proto = htons(ETH_P_IPV6);
+ 	br_group.vid = vid;
+ 
+-	br_multicast_leave_group(br, port, &br_group, &br->ip6_querier, query);
++	br_multicast_leave_group(br, port, &br_group, &br->ip6_querier, query,
++				 src);
+ }
+ #endif
+ 
+@@ -1465,6 +1492,7 @@ static int br_multicast_ipv4_rcv(struct
+ 				 struct sk_buff *skb,
+ 				 u16 vid)
+ {
++	const unsigned char *src = eth_hdr(skb)->h_source;
+ 	struct sk_buff *skb2 = skb;
+ 	const struct iphdr *iph;
+ 	struct igmphdr *ih;
+@@ -1538,7 +1566,7 @@ static int br_multicast_ipv4_rcv(struct
+ 	case IGMP_HOST_MEMBERSHIP_REPORT:
+ 	case IGMPV2_HOST_MEMBERSHIP_REPORT:
+ 		BR_INPUT_SKB_CB(skb)->mrouters_only = 1;
+-		err = br_ip4_multicast_add_group(br, port, ih->group, vid);
++		err = br_ip4_multicast_add_group(br, port, ih->group, vid, src);
+ 		break;
+ 	case IGMPV3_HOST_MEMBERSHIP_REPORT:
+ 		err = br_ip4_multicast_igmp3_report(br, port, skb2, vid);
+@@ -1547,7 +1575,7 @@ static int br_multicast_ipv4_rcv(struct
+ 		err = br_ip4_multicast_query(br, port, skb2, vid);
+ 		break;
+ 	case IGMP_HOST_LEAVE_MESSAGE:
+-		br_ip4_multicast_leave_group(br, port, ih->group, vid);
++		br_ip4_multicast_leave_group(br, port, ih->group, vid, src);
+ 		break;
+ 	}
+ 
+@@ -1565,6 +1593,7 @@ static int br_multicast_ipv6_rcv(struct
+ 				 struct sk_buff *skb,
+ 				 u16 vid)
+ {
++	const unsigned char *src = eth_hdr(skb)->h_source;
+ 	struct sk_buff *skb2;
+ 	const struct ipv6hdr *ip6h;
+ 	u8 icmp6_type;
+@@ -1674,7 +1703,8 @@ static int br_multicast_ipv6_rcv(struct
+ 		}
+ 		mld = (struct mld_msg *)skb_transport_header(skb2);
+ 		BR_INPUT_SKB_CB(skb)->mrouters_only = 1;
+-		err = br_ip6_multicast_add_group(br, port, &mld->mld_mca, vid);
++		err = br_ip6_multicast_add_group(br, port, &mld->mld_mca, vid,
++						 src);
+ 		break;
+ 	    }
+ 	case ICMPV6_MLD2_REPORT:
+@@ -1691,7 +1721,7 @@ static int br_multicast_ipv6_rcv(struct
+ 			goto out;
+ 		}
+ 		mld = (struct mld_msg *)skb_transport_header(skb2);
+-		br_ip6_multicast_leave_group(br, port, &mld->mld_mca, vid);
++		br_ip6_multicast_leave_group(br, port, &mld->mld_mca, vid, src);
+ 	    }
+ 	}
+ 
+--- a/net/bridge/br_private.h
++++ b/net/bridge/br_private.h
+@@ -116,6 +116,9 @@ struct net_bridge_port_group {
+ 	struct timer_list		timer;
+ 	struct br_ip			addr;
+ 	unsigned char			state;
++
++	unsigned char			eth_addr[ETH_ALEN];
++	bool				unicast;
+ };
+ 
+ struct net_bridge_mdb_entry
+@@ -175,6 +178,7 @@ struct net_bridge_port
+ #define BR_LEARNING		0x00000020
+ #define BR_FLOOD		0x00000040
+ #define BR_ISOLATE_MODE	0x00000080
++#define BR_MULTICAST_TO_UCAST	0x00000100
+ 
+ #ifdef CONFIG_BRIDGE_IGMP_SNOOPING
+ 	struct bridge_mcast_query	ip4_query;
+@@ -468,7 +472,8 @@ void br_multicast_free_pg(struct rcu_hea
+ struct net_bridge_port_group *
+ br_multicast_new_port_group(struct net_bridge_port *port, struct br_ip *group,
+ 			    struct net_bridge_port_group __rcu *next,
+-			    unsigned char state);
++			    unsigned char state,
++		       const unsigned char *src);
+ void br_mdb_init(void);
+ void br_mdb_uninit(void);
+ void br_mdb_notify(struct net_device *dev, struct net_bridge_port *port,
+--- a/net/bridge/br_mdb.c
++++ b/net/bridge/br_mdb.c
+@@ -342,7 +342,7 @@ static int br_mdb_add_group(struct net_b
+ 			break;
+ 	}
+ 
+-	p = br_multicast_new_port_group(port, group, *pp, state);
++	p = br_multicast_new_port_group(port, group, *pp, state, NULL);
+ 	if (unlikely(!p))
+ 		return -ENOMEM;
+ 	rcu_assign_pointer(*pp, p);
+--- a/net/bridge/br_forward.c
++++ b/net/bridge/br_forward.c
+@@ -170,6 +170,29 @@ out:
+ 	return p;
+ }
+ 
++static struct net_bridge_port *maybe_deliver_addr(
++	struct net_bridge_port *prev, struct net_bridge_port *p,
++	struct sk_buff *skb, const unsigned char *addr,
++	void (*__packet_hook)(const struct net_bridge_port *p,
++			      struct sk_buff *skb))
++{
++	struct net_device *dev = BR_INPUT_SKB_CB(skb)->brdev;
++
++	if (!should_deliver(p, skb))
++		return prev;
++
++	skb = skb_copy(skb, GFP_ATOMIC);
++	if (!skb) {
++		dev->stats.tx_dropped++;
++		return prev;
++	}
++
++	memcpy(eth_hdr(skb)->h_dest, addr, ETH_ALEN);
++	__packet_hook(p, skb);
++
++	return prev;
++}
++
+ /* called under bridge lock */
+ static void br_flood(struct net_bridge *br, struct sk_buff *skb,
+ 		     struct sk_buff *skb0,
+@@ -234,6 +257,7 @@ static void br_multicast_flood(struct ne
+ 	struct net_bridge_port *prev = NULL;
+ 	struct net_bridge_port_group *p;
+ 	struct hlist_node *rp;
++	const unsigned char *addr;
+ 
+ 	rp = rcu_dereference(hlist_first_rcu(&br->router_list));
+ 	p = mdst ? rcu_dereference(mdst->ports) : NULL;
+@@ -244,10 +268,19 @@ static void br_multicast_flood(struct ne
+ 		rport = rp ? hlist_entry(rp, struct net_bridge_port, rlist) :
+ 			     NULL;
+ 
+-		port = (unsigned long)lport > (unsigned long)rport ?
+-		       lport : rport;
+-
+-		prev = maybe_deliver(prev, port, skb, __packet_hook);
++		if ((unsigned long)lport > (unsigned long)rport) {
++			port = lport;
++			addr = p->unicast ? p->eth_addr : NULL;
++		} else {
++			port = rport;
++			addr = NULL;
++		}
++
++		if (addr)
++			prev = maybe_deliver_addr(prev, port, skb, addr,
++						  __packet_hook);
++		else
++			prev = maybe_deliver(prev, port, skb, __packet_hook);
+ 		if (IS_ERR(prev))
+ 			goto out;
+ 
+--- a/net/bridge/br_sysfs_if.c
++++ b/net/bridge/br_sysfs_if.c
+@@ -192,6 +192,7 @@ static BRPORT_ATTR(multicast_router, S_I
+ 		   store_multicast_router);
+ 
+ BRPORT_ATTR_FLAG(multicast_fast_leave, BR_MULTICAST_FAST_LEAVE);
++BRPORT_ATTR_FLAG(multicast_to_unicast, BR_MULTICAST_TO_UCAST);
+ #endif
+ 
+ static const struct brport_attribute *brport_attrs[] = {
+@@ -218,6 +219,7 @@ static const struct brport_attribute *br
+ #ifdef CONFIG_BRIDGE_IGMP_SNOOPING
+ 	&brport_attr_multicast_router,
+ 	&brport_attr_multicast_fast_leave,
++	&brport_attr_multicast_to_unicast,
+ #endif
+ 	&brport_attr_isolate_mode,
+ 	NULL
diff --git a/target/linux/generic/patches-3.18/650-pppoe_header_pad.patch b/target/linux/generic/patches-3.18/650-pppoe_header_pad.patch
new file mode 100644
index 0000000000..a89a9f3b74
--- /dev/null
+++ b/target/linux/generic/patches-3.18/650-pppoe_header_pad.patch
@@ -0,0 +1,20 @@
+--- a/drivers/net/ppp/pppoe.c
++++ b/drivers/net/ppp/pppoe.c
+@@ -850,7 +850,7 @@ static int pppoe_sendmsg(struct kiocb *i
+ 		goto end;
+ 
+ 
+-	skb = sock_wmalloc(sk, total_len + dev->hard_header_len + 32,
++	skb = sock_wmalloc(sk, total_len + dev->hard_header_len + 32 + NET_SKB_PAD,
+ 			   0, GFP_KERNEL);
+ 	if (!skb) {
+ 		error = -ENOMEM;
+@@ -858,7 +858,7 @@ static int pppoe_sendmsg(struct kiocb *i
+ 	}
+ 
+ 	/* Reserve space for headers. */
+-	skb_reserve(skb, dev->hard_header_len);
++	skb_reserve(skb, dev->hard_header_len + NET_SKB_PAD);
+ 	skb_reset_network_header(skb);
+ 
+ 	skb->dev = dev;
diff --git a/target/linux/generic/patches-3.18/651-wireless_mesh_header.patch b/target/linux/generic/patches-3.18/651-wireless_mesh_header.patch
new file mode 100644
index 0000000000..16da5cd66f
--- /dev/null
+++ b/target/linux/generic/patches-3.18/651-wireless_mesh_header.patch
@@ -0,0 +1,11 @@
+--- a/include/linux/netdevice.h
++++ b/include/linux/netdevice.h
+@@ -130,7 +130,7 @@ static inline bool dev_xmit_complete(int
+  */
+ 
+ #if defined(CONFIG_WLAN) || IS_ENABLED(CONFIG_AX25)
+-# if defined(CONFIG_MAC80211_MESH)
++# if 1 || defined(CONFIG_MAC80211_MESH)
+ #  define LL_MAX_HEADER 128
+ # else
+ #  define LL_MAX_HEADER 96
diff --git a/target/linux/generic/patches-3.18/652-atm_header_changes.patch b/target/linux/generic/patches-3.18/652-atm_header_changes.patch
new file mode 100644
index 0000000000..7e5685922f
--- /dev/null
+++ b/target/linux/generic/patches-3.18/652-atm_header_changes.patch
@@ -0,0 +1,12 @@
+--- a/include/uapi/linux/atm.h
++++ b/include/uapi/linux/atm.h
+@@ -139,6 +139,9 @@ struct atm_trafprm {
+ 	int		min_pcr;	/* minimum PCR in cells per second */
+ 	int		max_cdv;	/* maximum CDV in microseconds */
+ 	int		max_sdu;	/* maximum SDU in bytes */
++	int		scr;		/* sustained rate in cells per second */
++	int		mbs;		/* maximum burst size (MBS) in cells */
++	int		cdv;		/* Cell delay varition */
+         /* extra params for ABR */
+         unsigned int 	icr;         	/* Initial Cell Rate (24-bit) */
+         unsigned int	tbe;		/* Transient Buffer Exposure (24-bit) */ 
diff --git a/target/linux/generic/patches-3.18/653-disable_netlink_trim.patch b/target/linux/generic/patches-3.18/653-disable_netlink_trim.patch
new file mode 100644
index 0000000000..4bea5af59b
--- /dev/null
+++ b/target/linux/generic/patches-3.18/653-disable_netlink_trim.patch
@@ -0,0 +1,30 @@
+--- a/net/netlink/af_netlink.c
++++ b/net/netlink/af_netlink.c
+@@ -1705,27 +1705,7 @@ void netlink_detachskb(struct sock *sk,
+ 
+ static struct sk_buff *netlink_trim(struct sk_buff *skb, gfp_t allocation)
+ {
+-	int delta;
+-
+ 	WARN_ON(skb->sk != NULL);
+-	if (netlink_skb_is_mmaped(skb))
+-		return skb;
+-
+-	delta = skb->end - skb->tail;
+-	if (is_vmalloc_addr(skb->head) || delta * 2 < skb->truesize)
+-		return skb;
+-
+-	if (skb_shared(skb)) {
+-		struct sk_buff *nskb = skb_clone(skb, allocation);
+-		if (!nskb)
+-			return skb;
+-		consume_skb(skb);
+-		skb = nskb;
+-	}
+-
+-	if (!pskb_expand_head(skb, 0, -delta, allocation))
+-		skb->truesize -= delta;
+-
+ 	return skb;
+ }
+ 
diff --git a/target/linux/generic/patches-3.18/655-increase_skb_pad.patch b/target/linux/generic/patches-3.18/655-increase_skb_pad.patch
new file mode 100644
index 0000000000..ea27cd28bd
--- /dev/null
+++ b/target/linux/generic/patches-3.18/655-increase_skb_pad.patch
@@ -0,0 +1,11 @@
+--- a/include/linux/skbuff.h
++++ b/include/linux/skbuff.h
+@@ -2014,7 +2014,7 @@ static inline int pskb_network_may_pull(
+  * NET_IP_ALIGN(2) + ethernet_header(14) + IP_header(20/40) + ports(8)
+  */
+ #ifndef NET_SKB_PAD
+-#define NET_SKB_PAD	max(32, L1_CACHE_BYTES)
++#define NET_SKB_PAD	max(64, L1_CACHE_BYTES)
+ #endif
+ 
+ int ___pskb_trim(struct sk_buff *skb, unsigned int len);
diff --git a/target/linux/generic/patches-3.18/656-skb_reduce_truesize-helper.patch b/target/linux/generic/patches-3.18/656-skb_reduce_truesize-helper.patch
new file mode 100644
index 0000000000..6471a853cc
--- /dev/null
+++ b/target/linux/generic/patches-3.18/656-skb_reduce_truesize-helper.patch
@@ -0,0 +1,41 @@
+From 4593a806e31119c5bd3faa00c7210ad862d515af Mon Sep 17 00:00:00 2001
+From: Dave Taht <dave.taht@bufferbloat.net>
+Date: Mon, 31 Dec 2012 10:02:21 -0800
+Subject: [PATCH 3/7] skb_reduce_truesize: helper function for shrinking skbs
+ whenever needed
+
+On embedded devices in particular, large queues of small packets from the rx
+path with a large truesize can exist. Reducing their size can reduce
+memory pressure. skb_reduce_truesize is a helper function for doing this,
+when needed.
+---
+ include/linux/skbuff.h |   18 ++++++++++++++++++
+ 1 file changed, 18 insertions(+)
+
+--- a/include/linux/skbuff.h
++++ b/include/linux/skbuff.h
+@@ -2059,6 +2059,24 @@ static inline void pskb_trim_unique(stru
+ 	BUG_ON(err);
+ }
+ 
++/*
++ * Caller wants to reduce memory needs before queueing skb
++ * The (expensive) copy should not be be done in fast path.
++ */
++static inline struct sk_buff *skb_reduce_truesize(struct sk_buff *skb)
++{
++	if (skb->truesize > 2 * SKB_TRUESIZE(skb->len)) {
++		struct sk_buff *nskb;
++		nskb = skb_copy_expand(skb, skb_headroom(skb), 0,
++			GFP_ATOMIC | __GFP_NOWARN);
++		if (nskb) {
++			__kfree_skb(skb);
++			skb = nskb;
++		}
++	}
++	return skb;
++}
++
+ /**
+  *	skb_orphan - orphan a buffer
+  *	@skb: buffer to orphan
diff --git a/target/linux/generic/patches-3.18/657-qdisc_reduce_truesize.patch b/target/linux/generic/patches-3.18/657-qdisc_reduce_truesize.patch
new file mode 100644
index 0000000000..6777eecf5a
--- /dev/null
+++ b/target/linux/generic/patches-3.18/657-qdisc_reduce_truesize.patch
@@ -0,0 +1,63 @@
+From bc9fec2f87d57bdbff30d296605e24504513f65c Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Dave=20T=C3=A4ht?= <dave.taht@bufferbloat.net>
+Date: Mon, 17 Sep 2012 19:20:22 -0700
+Subject: [PATCH 4/7] net: add skb_reduce_truesize support to common qdiscs
+
+Reduce skb size under load when queues begin to fill on the
+commont qdiscs.
+---
+ net/sched/sch_codel.c    |    2 ++
+ net/sched/sch_fifo.c     |   12 ++++++++----
+ net/sched/sch_fq_codel.c |    2 ++
+ 3 files changed, 12 insertions(+), 4 deletions(-)
+
+--- a/net/sched/sch_codel.c
++++ b/net/sched/sch_codel.c
+@@ -96,6 +96,8 @@ static int codel_qdisc_enqueue(struct sk
+ 	struct codel_sched_data *q;
+ 
+ 	if (likely(qdisc_qlen(sch) < sch->limit)) {
++		if(qdisc_qlen(sch) > 128)
++			skb = skb_reduce_truesize(skb);
+ 		codel_set_enqueue_time(skb);
+ 		return qdisc_enqueue_tail(skb, sch);
+ 	}
+--- a/net/sched/sch_fifo.c
++++ b/net/sched/sch_fifo.c
+@@ -29,17 +29,21 @@ static int bfifo_enqueue(struct sk_buff
+ 
+ static int pfifo_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+ {
+-	if (likely(skb_queue_len(&sch->q) < sch->limit))
++	if (likely(skb_queue_len(&sch->q) < sch->limit)) {
++		if (skb_queue_len(&sch->q) > 128)
++			skb = skb_reduce_truesize(skb);
+ 		return qdisc_enqueue_tail(skb, sch);
+-
++	}
+ 	return qdisc_reshape_fail(skb, sch);
+ }
+ 
+ static int pfifo_tail_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+ {
+-	if (likely(skb_queue_len(&sch->q) < sch->limit))
++	if (likely(skb_queue_len(&sch->q) < sch->limit)) {
++		if (skb_queue_len(&sch->q) > 128)
++			skb = skb_reduce_truesize(skb);
+ 		return qdisc_enqueue_tail(skb, sch);
+-
++	}
+ 	/* queue full, remove one skb to fulfill the limit */
+ 	__qdisc_queue_drop_head(sch, &sch->q);
+ 	qdisc_qstats_drop(sch);
+--- a/net/sched/sch_fq_codel.c
++++ b/net/sched/sch_fq_codel.c
+@@ -185,6 +185,8 @@ static int fq_codel_enqueue(struct sk_bu
+ 		return ret;
+ 	}
+ 	idx--;
++	if (sch->q.qlen > 128)
++		skb = skb_reduce_truesize(skb);
+ 
+ 	codel_set_enqueue_time(skb);
+ 	flow = &q->flows[idx];
diff --git a/target/linux/generic/patches-3.18/660-fq_codel_defaults.patch b/target/linux/generic/patches-3.18/660-fq_codel_defaults.patch
new file mode 100644
index 0000000000..f7f4659efc
--- /dev/null
+++ b/target/linux/generic/patches-3.18/660-fq_codel_defaults.patch
@@ -0,0 +1,14 @@
+--- a/net/sched/sch_fq_codel.c
++++ b/net/sched/sch_fq_codel.c
+@@ -387,9 +387,9 @@ static int fq_codel_init(struct Qdisc *s
+ 	struct fq_codel_sched_data *q = qdisc_priv(sch);
+ 	int i;
+ 
+-	sch->limit = 10*1024;
++	sch->limit = 1024;
+ 	q->flows_cnt = 1024;
+-	q->quantum = psched_mtu(qdisc_dev(sch));
++	q->quantum = 300;
+ 	q->perturbation = prandom_u32();
+ 	INIT_LIST_HEAD(&q->new_flows);
+ 	INIT_LIST_HEAD(&q->old_flows);
diff --git a/target/linux/generic/patches-3.18/661-fq_codel_keep_dropped_stats.patch b/target/linux/generic/patches-3.18/661-fq_codel_keep_dropped_stats.patch
new file mode 100644
index 0000000000..45a8d68367
--- /dev/null
+++ b/target/linux/generic/patches-3.18/661-fq_codel_keep_dropped_stats.patch
@@ -0,0 +1,10 @@
+--- a/net/sched/sch_fq_codel.c
++++ b/net/sched/sch_fq_codel.c
+@@ -198,7 +198,6 @@ static int fq_codel_enqueue(struct sk_bu
+ 		list_add_tail(&flow->flowchain, &q->new_flows);
+ 		q->new_flow_count++;
+ 		flow->deficit = q->quantum;
+-		flow->dropped = 0;
+ 	}
+ 	if (++sch->q.qlen <= sch->limit)
+ 		return NET_XMIT_SUCCESS;
diff --git a/target/linux/generic/patches-3.18/662-use_fq_codel_by_default.patch b/target/linux/generic/patches-3.18/662-use_fq_codel_by_default.patch
new file mode 100644
index 0000000000..6a67a894a9
--- /dev/null
+++ b/target/linux/generic/patches-3.18/662-use_fq_codel_by_default.patch
@@ -0,0 +1,75 @@
+--- a/net/sched/Kconfig
++++ b/net/sched/Kconfig
+@@ -3,8 +3,9 @@
+ # 
+ 
+ menuconfig NET_SCHED
+-	bool "QoS and/or fair queueing"
++	def_bool y
+ 	select NET_SCH_FIFO
++	select NET_SCH_FQ_CODEL
+ 	---help---
+ 	  When the kernel has several packets to send out over a network
+ 	  device, it has to decide which ones to send first, which ones to
+--- a/net/sched/sch_fq_codel.c
++++ b/net/sched/sch_fq_codel.c
+@@ -592,7 +592,7 @@ static const struct Qdisc_class_ops fq_c
+ 	.walk		=	fq_codel_walk,
+ };
+ 
+-static struct Qdisc_ops fq_codel_qdisc_ops __read_mostly = {
++struct Qdisc_ops fq_codel_qdisc_ops __read_mostly = {
+ 	.cl_ops		=	&fq_codel_class_ops,
+ 	.id		=	"fq_codel",
+ 	.priv_size	=	sizeof(struct fq_codel_sched_data),
+@@ -608,6 +608,7 @@ static struct Qdisc_ops fq_codel_qdisc_o
+ 	.dump_stats =	fq_codel_dump_stats,
+ 	.owner		=	THIS_MODULE,
+ };
++EXPORT_SYMBOL(fq_codel_qdisc_ops);
+ 
+ static int __init fq_codel_module_init(void)
+ {
+--- a/include/net/sch_generic.h
++++ b/include/net/sch_generic.h
+@@ -344,6 +344,7 @@ extern struct Qdisc noop_qdisc;
+ extern struct Qdisc_ops noop_qdisc_ops;
+ extern struct Qdisc_ops pfifo_fast_ops;
+ extern struct Qdisc_ops mq_qdisc_ops;
++extern struct Qdisc_ops fq_codel_qdisc_ops;
+ extern const struct Qdisc_ops *default_qdisc_ops;
+ 
+ struct Qdisc_class_common {
+--- a/net/sched/sch_generic.c
++++ b/net/sched/sch_generic.c
+@@ -737,7 +737,7 @@ static void attach_one_default_qdisc(str
+ 
+ 	if (dev->tx_queue_len) {
+ 		qdisc = qdisc_create_dflt(dev_queue,
+-					  default_qdisc_ops, TC_H_ROOT);
++					  &fq_codel_qdisc_ops, TC_H_ROOT);
+ 		if (!qdisc) {
+ 			netdev_info(dev, "activation failed\n");
+ 			return;
+--- a/net/sched/sch_mq.c
++++ b/net/sched/sch_mq.c
+@@ -57,7 +57,7 @@ static int mq_init(struct Qdisc *sch, st
+ 
+ 	for (ntx = 0; ntx < dev->num_tx_queues; ntx++) {
+ 		dev_queue = netdev_get_tx_queue(dev, ntx);
+-		qdisc = qdisc_create_dflt(dev_queue, default_qdisc_ops,
++		qdisc = qdisc_create_dflt(dev_queue, &fq_codel_qdisc_ops,
+ 					  TC_H_MAKE(TC_H_MAJ(sch->handle),
+ 						    TC_H_MIN(ntx + 1)));
+ 		if (qdisc == NULL)
+--- a/net/sched/sch_mqprio.c
++++ b/net/sched/sch_mqprio.c
+@@ -124,7 +124,7 @@ static int mqprio_init(struct Qdisc *sch
+ 
+ 	for (i = 0; i < dev->num_tx_queues; i++) {
+ 		dev_queue = netdev_get_tx_queue(dev, i);
+-		qdisc = qdisc_create_dflt(dev_queue, default_qdisc_ops,
++		qdisc = qdisc_create_dflt(dev_queue, &fq_codel_qdisc_ops,
+ 					  TC_H_MAKE(TC_H_MAJ(sch->handle),
+ 						    TC_H_MIN(i + 1)));
+ 		if (qdisc == NULL) {
diff --git a/target/linux/generic/patches-3.18/663-remove_pfifo_fast.patch b/target/linux/generic/patches-3.18/663-remove_pfifo_fast.patch
new file mode 100644
index 0000000000..5b26ca3515
--- /dev/null
+++ b/target/linux/generic/patches-3.18/663-remove_pfifo_fast.patch
@@ -0,0 +1,143 @@
+--- a/net/sched/sch_generic.c
++++ b/net/sched/sch_generic.c
+@@ -442,140 +442,6 @@ static struct Qdisc noqueue_qdisc = {
+ 	.busylock	=	__SPIN_LOCK_UNLOCKED(noqueue_qdisc.busylock),
+ };
+ 
+-
+-static const u8 prio2band[TC_PRIO_MAX + 1] = {
+-	1, 2, 2, 2, 1, 2, 0, 0 , 1, 1, 1, 1, 1, 1, 1, 1
+-};
+-
+-/* 3-band FIFO queue: old style, but should be a bit faster than
+-   generic prio+fifo combination.
+- */
+-
+-#define PFIFO_FAST_BANDS 3
+-
+-/*
+- * Private data for a pfifo_fast scheduler containing:
+- * 	- queues for the three band
+- * 	- bitmap indicating which of the bands contain skbs
+- */
+-struct pfifo_fast_priv {
+-	u32 bitmap;
+-	struct sk_buff_head q[PFIFO_FAST_BANDS];
+-};
+-
+-/*
+- * Convert a bitmap to the first band number where an skb is queued, where:
+- * 	bitmap=0 means there are no skbs on any band.
+- * 	bitmap=1 means there is an skb on band 0.
+- *	bitmap=7 means there are skbs on all 3 bands, etc.
+- */
+-static const int bitmap2band[] = {-1, 0, 1, 0, 2, 0, 1, 0};
+-
+-static inline struct sk_buff_head *band2list(struct pfifo_fast_priv *priv,
+-					     int band)
+-{
+-	return priv->q + band;
+-}
+-
+-static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc *qdisc)
+-{
+-	if (skb_queue_len(&qdisc->q) < qdisc_dev(qdisc)->tx_queue_len) {
+-		int band = prio2band[skb->priority & TC_PRIO_MAX];
+-		struct pfifo_fast_priv *priv = qdisc_priv(qdisc);
+-		struct sk_buff_head *list = band2list(priv, band);
+-
+-		priv->bitmap |= (1 << band);
+-		qdisc->q.qlen++;
+-		return __qdisc_enqueue_tail(skb, qdisc, list);
+-	}
+-
+-	return qdisc_drop(skb, qdisc);
+-}
+-
+-static struct sk_buff *pfifo_fast_dequeue(struct Qdisc *qdisc)
+-{
+-	struct pfifo_fast_priv *priv = qdisc_priv(qdisc);
+-	int band = bitmap2band[priv->bitmap];
+-
+-	if (likely(band >= 0)) {
+-		struct sk_buff_head *list = band2list(priv, band);
+-		struct sk_buff *skb = __qdisc_dequeue_head(qdisc, list);
+-
+-		qdisc->q.qlen--;
+-		if (skb_queue_empty(list))
+-			priv->bitmap &= ~(1 << band);
+-
+-		return skb;
+-	}
+-
+-	return NULL;
+-}
+-
+-static struct sk_buff *pfifo_fast_peek(struct Qdisc *qdisc)
+-{
+-	struct pfifo_fast_priv *priv = qdisc_priv(qdisc);
+-	int band = bitmap2band[priv->bitmap];
+-
+-	if (band >= 0) {
+-		struct sk_buff_head *list = band2list(priv, band);
+-
+-		return skb_peek(list);
+-	}
+-
+-	return NULL;
+-}
+-
+-static void pfifo_fast_reset(struct Qdisc *qdisc)
+-{
+-	int prio;
+-	struct pfifo_fast_priv *priv = qdisc_priv(qdisc);
+-
+-	for (prio = 0; prio < PFIFO_FAST_BANDS; prio++)
+-		__qdisc_reset_queue(qdisc, band2list(priv, prio));
+-
+-	priv->bitmap = 0;
+-	qdisc->qstats.backlog = 0;
+-	qdisc->q.qlen = 0;
+-}
+-
+-static int pfifo_fast_dump(struct Qdisc *qdisc, struct sk_buff *skb)
+-{
+-	struct tc_prio_qopt opt = { .bands = PFIFO_FAST_BANDS };
+-
+-	memcpy(&opt.priomap, prio2band, TC_PRIO_MAX + 1);
+-	if (nla_put(skb, TCA_OPTIONS, sizeof(opt), &opt))
+-		goto nla_put_failure;
+-	return skb->len;
+-
+-nla_put_failure:
+-	return -1;
+-}
+-
+-static int pfifo_fast_init(struct Qdisc *qdisc, struct nlattr *opt)
+-{
+-	int prio;
+-	struct pfifo_fast_priv *priv = qdisc_priv(qdisc);
+-
+-	for (prio = 0; prio < PFIFO_FAST_BANDS; prio++)
+-		__skb_queue_head_init(band2list(priv, prio));
+-
+-	/* Can by-pass the queue discipline */
+-	qdisc->flags |= TCQ_F_CAN_BYPASS;
+-	return 0;
+-}
+-
+-struct Qdisc_ops pfifo_fast_ops __read_mostly = {
+-	.id		=	"pfifo_fast",
+-	.priv_size	=	sizeof(struct pfifo_fast_priv),
+-	.enqueue	=	pfifo_fast_enqueue,
+-	.dequeue	=	pfifo_fast_dequeue,
+-	.peek		=	pfifo_fast_peek,
+-	.init		=	pfifo_fast_init,
+-	.reset		=	pfifo_fast_reset,
+-	.dump		=	pfifo_fast_dump,
+-	.owner		=	THIS_MODULE,
+-};
+-
+ static struct lock_class_key qdisc_tx_busylock;
+ 
+ struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue,
diff --git a/target/linux/generic/patches-3.18/664-codel_fix_3_12.patch b/target/linux/generic/patches-3.18/664-codel_fix_3_12.patch
new file mode 100644
index 0000000000..2682441b1c
--- /dev/null
+++ b/target/linux/generic/patches-3.18/664-codel_fix_3_12.patch
@@ -0,0 +1,22 @@
+--- a/net/sched/sch_api.c
++++ b/net/sched/sch_api.c
+@@ -1945,7 +1945,7 @@ static int __init pktsched_init(void)
+ 		return err;
+ 	}
+ 
+-	register_qdisc(&pfifo_fast_ops);
++	register_qdisc(&fq_codel_qdisc_ops);
+ 	register_qdisc(&pfifo_qdisc_ops);
+ 	register_qdisc(&bfifo_qdisc_ops);
+ 	register_qdisc(&pfifo_head_drop_qdisc_ops);
+--- a/net/sched/sch_generic.c
++++ b/net/sched/sch_generic.c
+@@ -31,7 +31,7 @@
+ #include <net/dst.h>
+ 
+ /* Qdisc to use by default */
+-const struct Qdisc_ops *default_qdisc_ops = &pfifo_fast_ops;
++const struct Qdisc_ops *default_qdisc_ops = &fq_codel_qdisc_ops;
+ EXPORT_SYMBOL(default_qdisc_ops);
+ 
+ /* Main transmission queue. */
diff --git a/target/linux/generic/patches-3.18/666-Add-support-for-MAP-E-FMRs-mesh-mode.patch b/target/linux/generic/patches-3.18/666-Add-support-for-MAP-E-FMRs-mesh-mode.patch
new file mode 100644
index 0000000000..70e96cec3e
--- /dev/null
+++ b/target/linux/generic/patches-3.18/666-Add-support-for-MAP-E-FMRs-mesh-mode.patch
@@ -0,0 +1,455 @@
+From 775d6fe74d1eaec2ba387535b068dde2dc89de9e Mon Sep 17 00:00:00 2001
+From: Steven Barth <steven@midlink.org>
+Date: Thu, 22 May 2014 09:49:05 +0200
+Subject: [PATCH] Add support for MAP-E FMRs (mesh mode)
+
+MAP-E FMRs (draft-ietf-softwire-map-10) are rules for IPv4-communication
+between MAP CEs (mesh mode) without the need to forward such data to a
+border relay. This is similar to how 6rd works but for IPv4 over IPv6.
+
+Signed-off-by: Steven Barth <cyrus@openwrt.org>
+---
+ include/net/ip6_tunnel.h       |  13 ++
+ include/uapi/linux/if_tunnel.h |  13 ++
+ net/ipv6/ip6_tunnel.c          | 276 +++++++++++++++++++++++++++++++++++++++--
+ 3 files changed, 291 insertions(+), 11 deletions(-)
+
+--- a/include/net/ip6_tunnel.h
++++ b/include/net/ip6_tunnel.h
+@@ -15,6 +15,18 @@
+ /* determine capability on a per-packet basis */
+ #define IP6_TNL_F_CAP_PER_PACKET 0x40000
+ 
++/* IPv6 tunnel FMR */
++struct __ip6_tnl_fmr {
++	struct __ip6_tnl_fmr *next; /* next fmr in list */
++	struct in6_addr ip6_prefix;
++	struct in_addr ip4_prefix;
++
++	__u8 ip6_prefix_len;
++	__u8 ip4_prefix_len;
++	__u8 ea_len;
++	__u8 offset;
++};
++
+ struct __ip6_tnl_parm {
+ 	char name[IFNAMSIZ];	/* name of tunnel device */
+ 	int link;		/* ifindex of underlying L2 interface */
+@@ -25,6 +37,7 @@ struct __ip6_tnl_parm {
+ 	__u32 flags;		/* tunnel flags */
+ 	struct in6_addr laddr;	/* local tunnel end-point address */
+ 	struct in6_addr raddr;	/* remote tunnel end-point address */
++	struct __ip6_tnl_fmr *fmrs;	/* FMRs */
+ 
+ 	__be16			i_flags;
+ 	__be16			o_flags;
+--- a/net/ipv6/ip6_tunnel.c
++++ b/net/ipv6/ip6_tunnel.c
+@@ -16,6 +16,8 @@
+  *      as published by the Free Software Foundation; either version
+  *      2 of the License, or (at your option) any later version.
+  *
++ *	Changes:
++ * Steven Barth <cyrus@openwrt.org>:		MAP-E FMR support
+  */
+ 
+ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+@@ -77,11 +79,9 @@ static bool log_ecn_error = true;
+ module_param(log_ecn_error, bool, 0644);
+ MODULE_PARM_DESC(log_ecn_error, "Log packets received with corrupted ECN");
+ 
+-static u32 HASH(const struct in6_addr *addr1, const struct in6_addr *addr2)
++static u32 HASH(const struct in6_addr *addr)
+ {
+-	u32 hash = ipv6_addr_hash(addr1) ^ ipv6_addr_hash(addr2);
+-
+-	return hash_32(hash, HASH_SIZE_SHIFT);
++	return hash_32(ipv6_addr_hash(addr), HASH_SIZE_SHIFT);
+ }
+ 
+ static int ip6_tnl_dev_init(struct net_device *dev);
+@@ -180,15 +180,24 @@ EXPORT_SYMBOL_GPL(ip6_tnl_dst_store);
+ static struct ip6_tnl *
+ ip6_tnl_lookup(struct net *net, const struct in6_addr *remote, const struct in6_addr *local)
+ {
+-	unsigned int hash = HASH(remote, local);
++	unsigned int hash = HASH(local);
+ 	struct ip6_tnl *t;
+ 	struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
++	struct __ip6_tnl_fmr *fmr;
+ 
+ 	for_each_ip6_tunnel_rcu(ip6n->tnls_r_l[hash]) {
+-		if (ipv6_addr_equal(local, &t->parms.laddr) &&
+-		    ipv6_addr_equal(remote, &t->parms.raddr) &&
+-		    (t->dev->flags & IFF_UP))
++		if (!ipv6_addr_equal(local, &t->parms.laddr) ||
++				!(t->dev->flags & IFF_UP))
++			continue;
++
++		if (ipv6_addr_equal(remote, &t->parms.raddr))
+ 			return t;
++
++		for (fmr = t->parms.fmrs; fmr; fmr = fmr->next) {
++			if (ipv6_prefix_equal(remote, &fmr->ip6_prefix,
++					fmr->ip6_prefix_len))
++				return t;
++		}
+ 	}
+ 	t = rcu_dereference(ip6n->tnls_wc[0]);
+ 	if (t && (t->dev->flags & IFF_UP))
+@@ -218,7 +227,7 @@ ip6_tnl_bucket(struct ip6_tnl_net *ip6n,
+ 
+ 	if (!ipv6_addr_any(remote) || !ipv6_addr_any(local)) {
+ 		prio = 1;
+-		h = HASH(remote, local);
++		h = HASH(local);
+ 	}
+ 	return &ip6n->tnls[prio][h];
+ }
+@@ -391,6 +400,12 @@ ip6_tnl_dev_uninit(struct net_device *de
+ 	struct net *net = t->net;
+ 	struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
+ 
++	while (t->parms.fmrs) {
++		struct __ip6_tnl_fmr *next = t->parms.fmrs->next;
++		kfree(t->parms.fmrs);
++		t->parms.fmrs = next;
++	}
++
+ 	if (dev == ip6n->fb_tnl_dev)
+ 		RCU_INIT_POINTER(ip6n->tnls_wc[0], NULL);
+ 	else
+@@ -774,6 +789,108 @@ int ip6_tnl_rcv_ctl(struct ip6_tnl *t,
+ }
+ EXPORT_SYMBOL_GPL(ip6_tnl_rcv_ctl);
+ 
++
++/**
++ * ip4ip6_fmr_calc - calculate target / source IPv6-address based on FMR
++ *   @dest: destination IPv6 address buffer
++ *   @skb: received socket buffer
++ *   @fmr: MAP FMR
++ *   @xmit: Calculate for xmit or rcv
++ **/
++static void ip4ip6_fmr_calc(struct in6_addr *dest,
++		const struct iphdr *iph, const uint8_t *end,
++		const struct __ip6_tnl_fmr *fmr, bool xmit)
++{
++	int psidlen = fmr->ea_len - (32 - fmr->ip4_prefix_len);
++	u8 *portp = NULL;
++	bool use_dest_addr;
++	const struct iphdr *dsth = iph;
++
++	if ((u8*)dsth >= end)
++		return;
++
++	/* find significant IP header */
++	if (iph->protocol == IPPROTO_ICMP) {
++		struct icmphdr *ih = (struct icmphdr*)(((u8*)dsth) + dsth->ihl * 4);
++		if (ih && ((u8*)&ih[1]) <= end && (
++			ih->type == ICMP_DEST_UNREACH ||
++			ih->type == ICMP_SOURCE_QUENCH ||
++			ih->type == ICMP_TIME_EXCEEDED ||
++			ih->type == ICMP_PARAMETERPROB ||
++			ih->type == ICMP_REDIRECT))
++				dsth = (const struct iphdr*)&ih[1];
++	}
++
++	/* in xmit-path use dest port by default and source port only if
++		this is an ICMP reply to something else; vice versa in rcv-path */
++	use_dest_addr = (xmit && dsth == iph) || (!xmit && dsth != iph);
++
++	/* get dst port */
++	if (((u8*)&dsth[1]) <= end && (
++		dsth->protocol == IPPROTO_UDP ||
++		dsth->protocol == IPPROTO_TCP ||
++		dsth->protocol == IPPROTO_SCTP ||
++		dsth->protocol == IPPROTO_DCCP)) {
++			/* for UDP, TCP, SCTP and DCCP source and dest port
++			follow IPv4 header directly */
++			portp = ((u8*)dsth) + dsth->ihl * 4;
++
++			if (use_dest_addr)
++				portp += sizeof(u16);
++	} else if (iph->protocol == IPPROTO_ICMP) {
++		struct icmphdr *ih = (struct icmphdr*)(((u8*)dsth) + dsth->ihl * 4);
++
++		/* use icmp identifier as port */
++		if (((u8*)&ih) <= end && (
++		    (use_dest_addr && (
++		    ih->type == ICMP_ECHOREPLY ||
++			ih->type == ICMP_TIMESTAMPREPLY ||
++			ih->type == ICMP_INFO_REPLY ||
++			ih->type == ICMP_ADDRESSREPLY)) ||
++			(!use_dest_addr && (
++			ih->type == ICMP_ECHO ||
++			ih->type == ICMP_TIMESTAMP ||
++			ih->type == ICMP_INFO_REQUEST ||
++			ih->type == ICMP_ADDRESS)
++			)))
++				portp = (u8*)&ih->un.echo.id;
++	}
++
++	if ((portp && &portp[2] <= end) || psidlen == 0) {
++		int frombyte = fmr->ip6_prefix_len / 8;
++		int fromrem = fmr->ip6_prefix_len % 8;
++		int bytes = sizeof(struct in6_addr) - frombyte;
++		const u32 *addr = (use_dest_addr) ? &iph->daddr : &iph->saddr;
++		u64 eabits = ((u64)ntohl(*addr)) << (32 + fmr->ip4_prefix_len);
++		u64 t = 0;
++
++		/* extract PSID from port and add it to eabits */
++		u16 psidbits = 0;
++		if (psidlen > 0) {
++			psidbits = ((u16)portp[0]) << 8 | ((u16)portp[1]);
++			psidbits >>= 16 - psidlen - fmr->offset;
++			psidbits = (u16)(psidbits << (16 - psidlen));
++			eabits |= ((u64)psidbits) << (48 - (fmr->ea_len - psidlen));
++		}
++
++		/* rewrite destination address */
++		*dest = fmr->ip6_prefix;
++		memcpy(&dest->s6_addr[10], addr, sizeof(*addr));
++		dest->s6_addr16[7] = htons(psidbits >> (16 - psidlen));
++
++		if (bytes > sizeof(u64))
++			bytes = sizeof(u64);
++
++		/* insert eabits */
++		memcpy(&t, &dest->s6_addr[frombyte], bytes);
++		t = be64_to_cpu(t) & ~(((((u64)1) << fmr->ea_len) - 1)
++			<< (64 - fmr->ea_len - fromrem));
++		t = cpu_to_be64(t | (eabits >> fromrem));
++		memcpy(&dest->s6_addr[frombyte], &t, bytes);
++	}
++}
++
++
+ /**
+  * ip6_tnl_rcv - decapsulate IPv6 packet and retransmit it locally
+  *   @skb: received socket buffer
+@@ -818,6 +935,26 @@ static int ip6_tnl_rcv(struct sk_buff *s
+ 		skb_reset_network_header(skb);
+ 		skb->protocol = htons(protocol);
+ 		memset(skb->cb, 0, sizeof(struct inet6_skb_parm));
++		if (protocol == ETH_P_IP &&
++			!ipv6_addr_equal(&ipv6h->saddr, &t->parms.raddr)) {
++				/* Packet didn't come from BR, so lookup FMR */
++				struct __ip6_tnl_fmr *fmr;
++				struct in6_addr expected = t->parms.raddr;
++				for (fmr = t->parms.fmrs; fmr; fmr = fmr->next)
++					if (ipv6_prefix_equal(&ipv6h->saddr,
++						&fmr->ip6_prefix, fmr->ip6_prefix_len))
++							break;
++
++				/* Check that IPv6 matches IPv4 source to prevent spoofing */
++				if (fmr)
++					ip4ip6_fmr_calc(&expected, ip_hdr(skb),
++							skb_tail_pointer(skb), fmr, false);
++
++				if (!ipv6_addr_equal(&ipv6h->saddr, &expected)) {
++					rcu_read_unlock();
++					goto discard;
++				}
++		}
+ 
+ 		__skb_tunnel_rx(skb, t->dev, t->net);
+ 
+@@ -1079,6 +1216,7 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, str
+ 	__u8 dsfield;
+ 	__u32 mtu;
+ 	int err;
++	struct __ip6_tnl_fmr *fmr;
+ 
+ 	if ((t->parms.proto != IPPROTO_IPIP && t->parms.proto != 0) ||
+ 	    !ip6_tnl_xmit_ctl(t))
+@@ -1098,6 +1236,18 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, str
+ 	if (t->parms.flags & IP6_TNL_F_USE_ORIG_FWMARK)
+ 		fl6.flowi6_mark = skb->mark;
+ 
++	/* try to find matching FMR */
++	for (fmr = t->parms.fmrs; fmr; fmr = fmr->next) {
++		unsigned mshift = 32 - fmr->ip4_prefix_len;
++		if (ntohl(fmr->ip4_prefix.s_addr) >> mshift ==
++				ntohl(iph->daddr) >> mshift)
++			break;
++	}
++
++	/* change dstaddr according to FMR */
++	if (fmr)
++		ip4ip6_fmr_calc(&fl6.daddr, iph, skb_tail_pointer(skb), fmr, true);
++
+ 	err = ip6_tnl_xmit2(skb, dev, dsfield, &fl6, encap_limit, &mtu);
+ 	if (err != 0) {
+ 		/* XXX: send ICMP error even if DF is not set. */
+@@ -1266,6 +1416,14 @@ ip6_tnl_change(struct ip6_tnl *t, const
+ 	t->parms.flowinfo = p->flowinfo;
+ 	t->parms.link = p->link;
+ 	t->parms.proto = p->proto;
++
++	while (t->parms.fmrs) {
++		struct __ip6_tnl_fmr *next = t->parms.fmrs->next;
++		kfree(t->parms.fmrs);
++		t->parms.fmrs = next;
++	}
++	t->parms.fmrs = p->fmrs;
++
+ 	ip6_tnl_dst_reset(t);
+ 	ip6_tnl_link_config(t);
+ 	return 0;
+@@ -1296,6 +1454,7 @@ ip6_tnl_parm_from_user(struct __ip6_tnl_
+ 	p->flowinfo = u->flowinfo;
+ 	p->link = u->link;
+ 	p->proto = u->proto;
++	p->fmrs = NULL;
+ 	memcpy(p->name, u->name, sizeof(u->name));
+ }
+ 
+@@ -1576,6 +1735,15 @@ static int ip6_tnl_validate(struct nlatt
+ 	return 0;
+ }
+ 
++static const struct nla_policy ip6_tnl_fmr_policy[IFLA_IPTUN_FMR_MAX + 1] = {
++	[IFLA_IPTUN_FMR_IP6_PREFIX] = { .len = sizeof(struct in6_addr) },
++	[IFLA_IPTUN_FMR_IP4_PREFIX] = { .len = sizeof(struct in_addr) },
++	[IFLA_IPTUN_FMR_IP6_PREFIX_LEN] = { .type = NLA_U8 },
++	[IFLA_IPTUN_FMR_IP4_PREFIX_LEN] = { .type = NLA_U8 },
++	[IFLA_IPTUN_FMR_EA_LEN] = { .type = NLA_U8 },
++	[IFLA_IPTUN_FMR_OFFSET] = { .type = NLA_U8 }
++};
++
+ static void ip6_tnl_netlink_parms(struct nlattr *data[],
+ 				  struct __ip6_tnl_parm *parms)
+ {
+@@ -1609,6 +1777,46 @@ static void ip6_tnl_netlink_parms(struct
+ 
+ 	if (data[IFLA_IPTUN_PROTO])
+ 		parms->proto = nla_get_u8(data[IFLA_IPTUN_PROTO]);
++
++	if (data[IFLA_IPTUN_FMRS]) {
++		unsigned rem;
++		struct nlattr *fmr;
++		nla_for_each_nested(fmr, data[IFLA_IPTUN_FMRS], rem) {
++			struct nlattr *fmrd[IFLA_IPTUN_FMR_MAX + 1], *c;
++			struct __ip6_tnl_fmr *nfmr;
++
++			nla_parse_nested(fmrd, IFLA_IPTUN_FMR_MAX,
++				fmr, ip6_tnl_fmr_policy);
++
++			if (!(nfmr = kzalloc(sizeof(*nfmr), GFP_KERNEL)))
++				continue;
++
++			nfmr->offset = 6;
++
++			if ((c = fmrd[IFLA_IPTUN_FMR_IP6_PREFIX]))
++				nla_memcpy(&nfmr->ip6_prefix, fmrd[IFLA_IPTUN_FMR_IP6_PREFIX],
++					sizeof(nfmr->ip6_prefix));
++
++			if ((c = fmrd[IFLA_IPTUN_FMR_IP4_PREFIX]))
++				nla_memcpy(&nfmr->ip4_prefix, fmrd[IFLA_IPTUN_FMR_IP4_PREFIX],
++					sizeof(nfmr->ip4_prefix));
++
++			if ((c = fmrd[IFLA_IPTUN_FMR_IP6_PREFIX_LEN]))
++				nfmr->ip6_prefix_len = nla_get_u8(c);
++
++			if ((c = fmrd[IFLA_IPTUN_FMR_IP4_PREFIX_LEN]))
++				nfmr->ip4_prefix_len = nla_get_u8(c);
++
++			if ((c = fmrd[IFLA_IPTUN_FMR_EA_LEN]))
++				nfmr->ea_len = nla_get_u8(c);
++
++			if ((c = fmrd[IFLA_IPTUN_FMR_OFFSET]))
++				nfmr->offset = nla_get_u8(c);
++
++			nfmr->next = parms->fmrs;
++			parms->fmrs = nfmr;
++		}
++	}
+ }
+ 
+ static int ip6_tnl_newlink(struct net *src_net, struct net_device *dev,
+@@ -1661,6 +1869,12 @@ static void ip6_tnl_dellink(struct net_d
+ 
+ static size_t ip6_tnl_get_size(const struct net_device *dev)
+ {
++	const struct ip6_tnl *t = netdev_priv(dev);
++	struct __ip6_tnl_fmr *c;
++	int fmrs = 0;
++	for (c = t->parms.fmrs; c; c = c->next)
++		++fmrs;
++
+ 	return
+ 		/* IFLA_IPTUN_LINK */
+ 		nla_total_size(4) +
+@@ -1678,6 +1892,24 @@ static size_t ip6_tnl_get_size(const str
+ 		nla_total_size(4) +
+ 		/* IFLA_IPTUN_PROTO */
+ 		nla_total_size(1) +
++		/* IFLA_IPTUN_FMRS */
++		nla_total_size(0) +
++		(
++			/* nest */
++			nla_total_size(0) +
++			/* IFLA_IPTUN_FMR_IP6_PREFIX */
++			nla_total_size(sizeof(struct in6_addr)) +
++			/* IFLA_IPTUN_FMR_IP4_PREFIX */
++			nla_total_size(sizeof(struct in_addr)) +
++			/* IFLA_IPTUN_FMR_EA_LEN */
++			nla_total_size(1) +
++			/* IFLA_IPTUN_FMR_IP6_PREFIX_LEN */
++			nla_total_size(1) +
++			/* IFLA_IPTUN_FMR_IP4_PREFIX_LEN */
++			nla_total_size(1) +
++			/* IFLA_IPTUN_FMR_OFFSET */
++			nla_total_size(1)
++		) * fmrs +
+ 		0;
+ }
+ 
+@@ -1685,6 +1917,9 @@ static int ip6_tnl_fill_info(struct sk_b
+ {
+ 	struct ip6_tnl *tunnel = netdev_priv(dev);
+ 	struct __ip6_tnl_parm *parm = &tunnel->parms;
++	struct __ip6_tnl_fmr *c;
++	int fmrcnt = 0;
++	struct nlattr *fmrs;
+ 
+ 	if (nla_put_u32(skb, IFLA_IPTUN_LINK, parm->link) ||
+ 	    nla_put(skb, IFLA_IPTUN_LOCAL, sizeof(struct in6_addr),
+@@ -1695,8 +1930,27 @@ static int ip6_tnl_fill_info(struct sk_b
+ 	    nla_put_u8(skb, IFLA_IPTUN_ENCAP_LIMIT, parm->encap_limit) ||
+ 	    nla_put_be32(skb, IFLA_IPTUN_FLOWINFO, parm->flowinfo) ||
+ 	    nla_put_u32(skb, IFLA_IPTUN_FLAGS, parm->flags) ||
+-	    nla_put_u8(skb, IFLA_IPTUN_PROTO, parm->proto))
++	    nla_put_u8(skb, IFLA_IPTUN_PROTO, parm->proto) ||
++	    !(fmrs = nla_nest_start(skb, IFLA_IPTUN_FMRS)))
+ 		goto nla_put_failure;
++
++	for (c = parm->fmrs; c; c = c->next) {
++		struct nlattr *fmr = nla_nest_start(skb, ++fmrcnt);
++		if (!fmr ||
++			nla_put(skb, IFLA_IPTUN_FMR_IP6_PREFIX,
++				sizeof(c->ip6_prefix), &c->ip6_prefix) ||
++			nla_put(skb, IFLA_IPTUN_FMR_IP4_PREFIX,
++				sizeof(c->ip4_prefix), &c->ip4_prefix) ||
++			nla_put_u8(skb, IFLA_IPTUN_FMR_IP6_PREFIX_LEN, c->ip6_prefix_len) ||
++			nla_put_u8(skb, IFLA_IPTUN_FMR_IP4_PREFIX_LEN, c->ip4_prefix_len) ||
++			nla_put_u8(skb, IFLA_IPTUN_FMR_EA_LEN, c->ea_len) ||
++			nla_put_u8(skb, IFLA_IPTUN_FMR_OFFSET, c->offset))
++				goto nla_put_failure;
++
++		nla_nest_end(skb, fmr);
++	}
++	nla_nest_end(skb, fmrs);
++
+ 	return 0;
+ 
+ nla_put_failure:
+@@ -1712,6 +1966,7 @@ static const struct nla_policy ip6_tnl_p
+ 	[IFLA_IPTUN_FLOWINFO]		= { .type = NLA_U32 },
+ 	[IFLA_IPTUN_FLAGS]		= { .type = NLA_U32 },
+ 	[IFLA_IPTUN_PROTO]		= { .type = NLA_U8 },
++	[IFLA_IPTUN_FMRS]		= { .type = NLA_NESTED },
+ };
+ 
+ static struct rtnl_link_ops ip6_link_ops __read_mostly = {
diff --git a/target/linux/generic/patches-3.18/670-ipv6-allow-rejecting-with-source-address-failed-policy.patch b/target/linux/generic/patches-3.18/670-ipv6-allow-rejecting-with-source-address-failed-policy.patch
new file mode 100644
index 0000000000..2cc90eab0d
--- /dev/null
+++ b/target/linux/generic/patches-3.18/670-ipv6-allow-rejecting-with-source-address-failed-policy.patch
@@ -0,0 +1,240 @@
+From 1b5aaa4b16f6e6471ab1c07b38068197a1b4c395 Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Fri, 24 May 2013 14:40:54 +0200
+Subject: [PATCH 1/2] ipv6: allow rejecting with "source address failed policy"
+
+RFC6204 L-14 requires rejecting traffic from invalid addresses with
+ICMPv6 Destination Unreachable, Code 5 (Source address failed ingress/
+egress policy) on the LAN side, so add an appropriate rule for that.
+
+Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+---
+ include/net/netns/ipv6.h       |  1 +
+ include/uapi/linux/fib_rules.h |  4 +++
+ include/uapi/linux/rtnetlink.h |  1 +
+ net/ipv4/fib_semantics.c       |  4 +++
+ net/ipv4/fib_trie.c            |  1 +
+ net/ipv4/ipmr.c                |  1 +
+ net/ipv6/fib6_rules.c          |  4 +++
+ net/ipv6/ip6mr.c               |  2 ++
+ net/ipv6/route.c               | 58 +++++++++++++++++++++++++++++++++++++++++-
+ 9 files changed, 75 insertions(+), 1 deletion(-)
+
+--- a/include/net/netns/ipv6.h
++++ b/include/net/netns/ipv6.h
+@@ -59,6 +59,7 @@ struct netns_ipv6 {
+ 	unsigned long		 ip6_rt_last_gc;
+ #ifdef CONFIG_IPV6_MULTIPLE_TABLES
+ 	struct rt6_info         *ip6_prohibit_entry;
++	struct rt6_info		*ip6_policy_failed_entry;
+ 	struct rt6_info         *ip6_blk_hole_entry;
+ 	struct fib6_table       *fib6_local_tbl;
+ 	struct fib_rules_ops    *fib6_rules_ops;
+--- a/include/uapi/linux/fib_rules.h
++++ b/include/uapi/linux/fib_rules.h
+@@ -64,6 +64,10 @@ enum {
+ 	FR_ACT_BLACKHOLE,	/* Drop without notification */
+ 	FR_ACT_UNREACHABLE,	/* Drop with ENETUNREACH */
+ 	FR_ACT_PROHIBIT,	/* Drop with EACCES */
++	FR_ACT_RES9,
++	FR_ACT_RES10,
++	FR_ACT_RES11,
++	FR_ACT_POLICY_FAILED,	/* Drop with EACCES */
+ 	__FR_ACT_MAX,
+ };
+ 
+--- a/include/uapi/linux/rtnetlink.h
++++ b/include/uapi/linux/rtnetlink.h
+@@ -203,6 +203,7 @@ enum {
+ 	RTN_THROW,		/* Not in this table		*/
+ 	RTN_NAT,		/* Translate this address	*/
+ 	RTN_XRESOLVE,		/* Use external resolver	*/
++	RTN_POLICY_FAILED,	/* Failed ingress/egress policy */
+ 	__RTN_MAX
+ };
+ 
+--- a/net/ipv4/fib_semantics.c
++++ b/net/ipv4/fib_semantics.c
+@@ -138,6 +138,10 @@ const struct fib_prop fib_props[RTN_MAX
+ 		.error	= -EINVAL,
+ 		.scope	= RT_SCOPE_NOWHERE,
+ 	},
++	[RTN_POLICY_FAILED] = {
++		.error	= -EACCES,
++		.scope	= RT_SCOPE_UNIVERSE,
++	},
+ };
+ 
+ static void rt_fibinfo_free(struct rtable __rcu **rtp)
+--- a/net/ipv4/fib_trie.c
++++ b/net/ipv4/fib_trie.c
+@@ -2324,6 +2324,7 @@ static const char *const rtn_type_names[
+ 	[RTN_THROW] = "THROW",
+ 	[RTN_NAT] = "NAT",
+ 	[RTN_XRESOLVE] = "XRESOLVE",
++	[RTN_POLICY_FAILED] = "POLICY_FAILED",
+ };
+ 
+ static inline const char *rtn_type(char *buf, size_t len, unsigned int t)
+--- a/net/ipv4/ipmr.c
++++ b/net/ipv4/ipmr.c
+@@ -184,6 +184,7 @@ static int ipmr_rule_action(struct fib_r
+ 	case FR_ACT_UNREACHABLE:
+ 		return -ENETUNREACH;
+ 	case FR_ACT_PROHIBIT:
++	case FR_ACT_POLICY_FAILED:
+ 		return -EACCES;
+ 	case FR_ACT_BLACKHOLE:
+ 	default:
+--- a/net/ipv6/fib6_rules.c
++++ b/net/ipv6/fib6_rules.c
+@@ -73,6 +73,10 @@ static int fib6_rule_action(struct fib_r
+ 		err = -EACCES;
+ 		rt = net->ipv6.ip6_prohibit_entry;
+ 		goto discard_pkt;
++	case FR_ACT_POLICY_FAILED:
++		err = -EACCES;
++		rt = net->ipv6.ip6_policy_failed_entry;
++		goto discard_pkt;
+ 	}
+ 
+ 	table = fib6_get_table(net, rule->table);
+--- a/net/ipv6/ip6mr.c
++++ b/net/ipv6/ip6mr.c
+@@ -169,6 +169,8 @@ static int ip6mr_rule_action(struct fib_
+ 		return -ENETUNREACH;
+ 	case FR_ACT_PROHIBIT:
+ 		return -EACCES;
++	case FR_ACT_POLICY_FAILED:
++		return -EACCES;
+ 	case FR_ACT_BLACKHOLE:
+ 	default:
+ 		return -EINVAL;
+--- a/net/ipv6/route.c
++++ b/net/ipv6/route.c
+@@ -283,6 +283,21 @@ static const struct rt6_info ip6_prohibi
+ 	.rt6i_ref	= ATOMIC_INIT(1),
+ };
+ 
++static const struct rt6_info ip6_policy_failed_entry_template = {
++	.dst = {
++		.__refcnt	= ATOMIC_INIT(1),
++		.__use		= 1,
++		.obsolete	= DST_OBSOLETE_FORCE_CHK,
++		.error		= -EACCES,
++		.input		= ip6_pkt_policy_failed,
++		.output		= ip6_pkt_policy_failed_out,
++	},
++	.rt6i_flags	= (RTF_REJECT | RTF_NONEXTHOP),
++	.rt6i_protocol	= RTPROT_KERNEL,
++	.rt6i_metric	= ~(u32) 0,
++	.rt6i_ref	= ATOMIC_INIT(1),
++};
++
+ static const struct rt6_info ip6_blk_hole_entry_template = {
+ 	.dst = {
+ 		.__refcnt	= ATOMIC_INIT(1),
+@@ -1581,6 +1596,11 @@ int ip6_route_add(struct fib6_config *cf
+ 			rt->dst.output = ip6_pkt_prohibit_out;
+ 			rt->dst.input = ip6_pkt_prohibit;
+ 			break;
++		case RTN_POLICY_FAILED:
++			rt->dst.error = -EACCES;
++			rt->dst.output = ip6_pkt_policy_failed_out;
++			rt->dst.input = ip6_pkt_policy_failed;
++			break;
+ 		case RTN_THROW:
+ 		default:
+ 			rt->dst.error = (cfg->fc_type == RTN_THROW) ? -EAGAIN
+@@ -2142,6 +2162,17 @@ static int ip6_pkt_prohibit_out(struct s
+ 	return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_OUTNOROUTES);
+ }
+ 
++static int ip6_pkt_policy_failed(struct sk_buff *skb)
++{
++	return ip6_pkt_drop(skb, ICMPV6_POLICY_FAIL, IPSTATS_MIB_INNOROUTES);
++}
++
++static int ip6_pkt_policy_failed_out(struct sk_buff *skb)
++{
++	skb->dev = skb_dst(skb)->dev;
++	return ip6_pkt_drop(skb, ICMPV6_POLICY_FAIL, IPSTATS_MIB_OUTNOROUTES);
++}
++
+ /*
+  *	Allocate a dst for local (unicast / anycast) address.
+  */
+@@ -2365,7 +2396,8 @@ static int rtm_to_fib6_config(struct sk_
+ 	if (rtm->rtm_type == RTN_UNREACHABLE ||
+ 	    rtm->rtm_type == RTN_BLACKHOLE ||
+ 	    rtm->rtm_type == RTN_PROHIBIT ||
+-	    rtm->rtm_type == RTN_THROW)
++	    rtm->rtm_type == RTN_THROW ||
++	    rtm->rtm_type == RTN_POLICY_FAILED)
+ 		cfg->fc_flags |= RTF_REJECT;
+ 
+ 	if (rtm->rtm_type == RTN_LOCAL)
+@@ -2567,6 +2599,9 @@ static int rt6_fill_node(struct net *net
+ 		case -EACCES:
+ 			rtm->rtm_type = RTN_PROHIBIT;
+ 			break;
++		case -EPERM:
++			rtm->rtm_type = RTN_POLICY_FAILED;
++			break;
+ 		case -EAGAIN:
+ 			rtm->rtm_type = RTN_THROW;
+ 			break;
+@@ -2820,6 +2855,8 @@ static int ip6_route_dev_notify(struct n
+ #ifdef CONFIG_IPV6_MULTIPLE_TABLES
+ 		net->ipv6.ip6_prohibit_entry->dst.dev = dev;
+ 		net->ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(dev);
++		net->ipv6.ip6_policy_failed_entry->dst.dev = dev;
++		net->ipv6.ip6_policy_failed_entry->rt6i_idev = in6_dev_get(dev);
+ 		net->ipv6.ip6_blk_hole_entry->dst.dev = dev;
+ 		net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev);
+ #endif
+@@ -3036,6 +3073,17 @@ static int __net_init ip6_route_net_init
+ 	net->ipv6.ip6_blk_hole_entry->dst.ops = &net->ipv6.ip6_dst_ops;
+ 	dst_init_metrics(&net->ipv6.ip6_blk_hole_entry->dst,
+ 			 ip6_template_metrics, true);
++
++	net->ipv6.ip6_policy_failed_entry =
++		kmemdup(&ip6_policy_failed_entry_template,
++			sizeof(*net->ipv6.ip6_policy_failed_entry), GFP_KERNEL);
++	if (!net->ipv6.ip6_policy_failed_entry)
++		goto out_ip6_blk_hole_entry;
++	net->ipv6.ip6_policy_failed_entry->dst.path =
++		(struct dst_entry *)net->ipv6.ip6_policy_failed_entry;
++	net->ipv6.ip6_policy_failed_entry->dst.ops = &net->ipv6.ip6_dst_ops;
++	dst_init_metrics(&net->ipv6.ip6_policy_failed_entry->dst,
++			 ip6_template_metrics, true);
+ #endif
+ 
+ 	net->ipv6.sysctl.flush_delay = 0;
+@@ -3054,6 +3102,8 @@ out:
+ 	return ret;
+ 
+ #ifdef CONFIG_IPV6_MULTIPLE_TABLES
++out_ip6_blk_hole_entry:
++	kfree(net->ipv6.ip6_blk_hole_entry);
+ out_ip6_prohibit_entry:
+ 	kfree(net->ipv6.ip6_prohibit_entry);
+ out_ip6_null_entry:
+@@ -3071,6 +3121,7 @@ static void __net_exit ip6_route_net_exi
+ #ifdef CONFIG_IPV6_MULTIPLE_TABLES
+ 	kfree(net->ipv6.ip6_prohibit_entry);
+ 	kfree(net->ipv6.ip6_blk_hole_entry);
++	kfree(net->ipv6.ip6_policy_failed_entry);
+ #endif
+ 	dst_entries_destroy(&net->ipv6.ip6_dst_ops);
+ }
+@@ -3167,6 +3218,9 @@ int __init ip6_route_init(void)
+ 	init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
+ 	init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev;
+ 	init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
++	init_net.ipv6.ip6_policy_failed_entry->dst.dev = init_net.loopback_dev;
++	init_net.ipv6.ip6_policy_failed_entry->rt6i_idev =
++		in6_dev_get(init_net.loopback_dev);
+   #endif
+ 	ret = fib6_init();
+ 	if (ret)
diff --git a/target/linux/generic/patches-3.18/671-net-provide-defines-for-_POLICY_FAILED-until-all-cod.patch b/target/linux/generic/patches-3.18/671-net-provide-defines-for-_POLICY_FAILED-until-all-cod.patch
new file mode 100644
index 0000000000..25a8639397
--- /dev/null
+++ b/target/linux/generic/patches-3.18/671-net-provide-defines-for-_POLICY_FAILED-until-all-cod.patch
@@ -0,0 +1,53 @@
+From 7749b481ce5d7e232b1f7da5e6b2c44816f51681 Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Sun, 19 Jan 2014 20:45:51 +0100
+Subject: [PATCH 2/2] net: provide defines for _POLICY_FAILED until all code is
+ updated
+
+Upstream introduced ICMPV6_POLICY_FAIL for code 5 of destination
+unreachable, conflicting with our name.
+
+Add appropriate defines to allow our code to build with the new
+name until we have updated our local patches for older kernels
+and userspace packages.
+
+Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+---
+ include/uapi/linux/fib_rules.h | 2 ++
+ include/uapi/linux/icmpv6.h    | 2 ++
+ include/uapi/linux/rtnetlink.h | 2 ++
+ 3 files changed, 6 insertions(+)
+
+--- a/include/uapi/linux/fib_rules.h
++++ b/include/uapi/linux/fib_rules.h
+@@ -71,6 +71,8 @@ enum {
+ 	__FR_ACT_MAX,
+ };
+ 
++#define FR_ACT_FAILED_POLICY FR_ACT_POLICY_FAILED
++
+ #define FR_ACT_MAX (__FR_ACT_MAX - 1)
+ 
+ #endif
+--- a/include/uapi/linux/icmpv6.h
++++ b/include/uapi/linux/icmpv6.h
+@@ -118,6 +118,8 @@ struct icmp6hdr {
+ #define ICMPV6_POLICY_FAIL		5
+ #define ICMPV6_REJECT_ROUTE		6
+ 
++#define ICMPV6_FAILED_POLICY		ICMPV6_POLICY_FAIL
++
+ /*
+  *	Codes for Time Exceeded
+  */
+--- a/include/uapi/linux/rtnetlink.h
++++ b/include/uapi/linux/rtnetlink.h
+@@ -207,6 +207,8 @@ enum {
+ 	__RTN_MAX
+ };
+ 
++#define RTN_FAILED_POLICY RTN_POLICY_FAILED
++
+ #define RTN_MAX (__RTN_MAX - 1)
+ 
+ 
diff --git a/target/linux/generic/patches-3.18/700-swconfig.patch b/target/linux/generic/patches-3.18/700-swconfig.patch
new file mode 100644
index 0000000000..9ab09095ea
--- /dev/null
+++ b/target/linux/generic/patches-3.18/700-swconfig.patch
@@ -0,0 +1,39 @@
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -12,6 +12,16 @@ menuconfig PHYLIB
+ 
+ if PHYLIB
+ 
++config SWCONFIG
++	tristate "Switch configuration API"
++	---help---
++	  Switch configuration API using netlink. This allows
++	  you to configure the VLAN features of certain switches.
++
++config SWCONFIG_LEDS
++	bool "Switch LED trigger support"
++	depends on (SWCONFIG && LEDS_TRIGGERS)
++
+ comment "MII PHY device drivers"
+ 
+ config AT803X_PHY
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -3,6 +3,7 @@
+ libphy-objs			:= phy.o phy_device.o mdio_bus.o
+ 
+ obj-$(CONFIG_PHYLIB)		+= libphy.o
++obj-$(CONFIG_SWCONFIG)		+= swconfig.o
+ obj-$(CONFIG_MARVELL_PHY)	+= marvell.o
+ obj-$(CONFIG_DAVICOM_PHY)	+= davicom.o
+ obj-$(CONFIG_CICADA_PHY)	+= cicada.o
+--- a/include/uapi/linux/Kbuild
++++ b/include/uapi/linux/Kbuild
+@@ -372,6 +372,7 @@ header-y += stddef.h
+ header-y += string.h
+ header-y += suspend_ioctls.h
+ header-y += swab.h
++header-y += switch.h
+ header-y += synclink.h
+ header-y += sysctl.h
+ header-y += sysinfo.h
diff --git a/target/linux/generic/patches-3.18/701-phy_extension.patch b/target/linux/generic/patches-3.18/701-phy_extension.patch
new file mode 100644
index 0000000000..6da486bb27
--- /dev/null
+++ b/target/linux/generic/patches-3.18/701-phy_extension.patch
@@ -0,0 +1,63 @@
+--- a/drivers/net/phy/phy.c
++++ b/drivers/net/phy/phy.c
+@@ -338,6 +338,50 @@ int phy_ethtool_gset(struct phy_device *
+ }
+ EXPORT_SYMBOL(phy_ethtool_gset);
+ 
++int phy_ethtool_ioctl(struct phy_device *phydev, void *useraddr)
++{
++	u32 cmd;
++	int tmp;
++	struct ethtool_cmd ecmd = { ETHTOOL_GSET };
++	struct ethtool_value edata = { ETHTOOL_GLINK };
++
++	if (get_user(cmd, (u32 *) useraddr))
++		return -EFAULT;
++
++	switch (cmd) {
++	case ETHTOOL_GSET:
++		phy_ethtool_gset(phydev, &ecmd);
++		if (copy_to_user(useraddr, &ecmd, sizeof(ecmd)))
++			return -EFAULT;
++		return 0;
++
++	case ETHTOOL_SSET:
++		if (copy_from_user(&ecmd, useraddr, sizeof(ecmd)))
++			return -EFAULT;
++		return phy_ethtool_sset(phydev, &ecmd);
++
++	case ETHTOOL_NWAY_RST:
++		/* if autoneg is off, it's an error */
++		tmp = phy_read(phydev, MII_BMCR);
++		if (tmp & BMCR_ANENABLE) {
++			tmp |= (BMCR_ANRESTART);
++			phy_write(phydev, MII_BMCR, tmp);
++			return 0;
++		}
++		return -EINVAL;
++
++	case ETHTOOL_GLINK:
++		edata.data = (phy_read(phydev,
++				MII_BMSR) & BMSR_LSTATUS) ? 1 : 0;
++		if (copy_to_user(useraddr, &edata, sizeof(edata)))
++			return -EFAULT;
++		return 0;
++	}
++
++	return -EOPNOTSUPP;
++}
++EXPORT_SYMBOL(phy_ethtool_ioctl);
++
+ /**
+  * phy_mii_ioctl - generic PHY MII ioctl interface
+  * @phydev: the phy_device struct
+--- a/include/linux/phy.h
++++ b/include/linux/phy.h
+@@ -748,6 +748,7 @@ void phy_start_machine(struct phy_device
+ void phy_stop_machine(struct phy_device *phydev);
+ int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd);
+ int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd);
++int phy_ethtool_ioctl(struct phy_device *phydev, void *useraddr);
+ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd);
+ int phy_start_interrupts(struct phy_device *phydev);
+ void phy_print_status(struct phy_device *phydev);
diff --git a/target/linux/generic/patches-3.18/702-phy_add_aneg_done_function.patch b/target/linux/generic/patches-3.18/702-phy_add_aneg_done_function.patch
new file mode 100644
index 0000000000..d634647ddb
--- /dev/null
+++ b/target/linux/generic/patches-3.18/702-phy_add_aneg_done_function.patch
@@ -0,0 +1,49 @@
+--- a/include/linux/phy.h
++++ b/include/linux/phy.h
+@@ -417,9 +417,18 @@ struct phy_driver {
+ 	 */
+ 	int (*config_aneg)(struct phy_device *phydev);
+ 
++	/* Determine if autonegotiation is done */
++	int (*aneg_done)(struct phy_device *phydev);
++
+ 	/* Determines the negotiated speed and duplex */
+ 	int (*read_status)(struct phy_device *phydev);
+ 
++	/* 
++	 * Update the value in phydev->link to reflect the 
++	 * current link value
++	 */
++	int (*update_link)(struct phy_device *phydev);
++
+ 	/* Clears any pending interrupts */
+ 	int (*ack_interrupt)(struct phy_device *phydev);
+ 
+--- a/drivers/net/phy/phy_device.c
++++ b/drivers/net/phy/phy_device.c
+@@ -881,6 +881,9 @@ int genphy_update_link(struct phy_device
+ {
+ 	int status;
+ 
++	if (phydev->drv->update_link)
++		return phydev->drv->update_link(phydev);
++
+ 	/* Do a fake read */
+ 	status = phy_read(phydev, MII_BMSR);
+ 	if (status < 0)
+--- a/drivers/net/phy/phy.c
++++ b/drivers/net/phy/phy.c
+@@ -99,7 +99,12 @@ static int phy_config_interrupt(struct p
+  */
+ static inline int phy_aneg_done(struct phy_device *phydev)
+ {
+-	int retval = phy_read(phydev, MII_BMSR);
++	int retval;
++
++	if (phydev->drv->aneg_done)
++		return phydev->drv->aneg_done(phydev);
++
++	retval = phy_read(phydev, MII_BMSR);
+ 
+ 	return (retval < 0) ? retval : (retval & BMSR_ANEGCOMPLETE);
+ }
diff --git a/target/linux/generic/patches-3.18/703-phy-add-detach-callback-to-struct-phy_driver.patch b/target/linux/generic/patches-3.18/703-phy-add-detach-callback-to-struct-phy_driver.patch
new file mode 100644
index 0000000000..f4750bd56e
--- /dev/null
+++ b/target/linux/generic/patches-3.18/703-phy-add-detach-callback-to-struct-phy_driver.patch
@@ -0,0 +1,27 @@
+--- a/drivers/net/phy/phy_device.c
++++ b/drivers/net/phy/phy_device.c
+@@ -662,6 +662,9 @@ EXPORT_SYMBOL(phy_attach);
+ void phy_detach(struct phy_device *phydev)
+ {
+ 	int i;
++	if (phydev->drv && phydev->drv->detach)
++		phydev->drv->detach(phydev);
++
+ 	phydev->attached_dev->phydev = NULL;
+ 	phydev->attached_dev = NULL;
+ 	phy_suspend(phydev);
+--- a/include/linux/phy.h
++++ b/include/linux/phy.h
+@@ -441,6 +441,12 @@ struct phy_driver {
+ 	 */
+ 	int (*did_interrupt)(struct phy_device *phydev);
+ 
++	/*
++	 * Called before an ethernet device is detached
++	 * from the PHY.
++	 */
++	void (*detach)(struct phy_device *phydev);
++
+ 	/* Clears up any memory if needed */
+ 	void (*remove)(struct phy_device *phydev);
+ 
diff --git a/target/linux/generic/patches-3.18/710-phy-add-mdio_register_board_info.patch b/target/linux/generic/patches-3.18/710-phy-add-mdio_register_board_info.patch
new file mode 100644
index 0000000000..91ae12630a
--- /dev/null
+++ b/target/linux/generic/patches-3.18/710-phy-add-mdio_register_board_info.patch
@@ -0,0 +1,191 @@
+--- a/drivers/net/phy/mdio_bus.c
++++ b/drivers/net/phy/mdio_bus.c
+@@ -38,6 +38,8 @@
+ 
+ #include <asm/irq.h>
+ 
++#include "mdio-boardinfo.h"
++
+ /**
+  * mdiobus_alloc_size - allocate a mii_bus structure
+  * @size: extra amount of memory to allocate for private storage.
+@@ -224,15 +226,33 @@ void mdiobus_free(struct mii_bus *bus)
+ }
+ EXPORT_SYMBOL(mdiobus_free);
+ 
++static void mdiobus_setup_phydev_from_boardinfo(struct mii_bus *bus,
++						struct phy_device *phydev,
++						struct mdio_board_info *bi)
++{
++	if (strcmp(bus->id, bi->bus_id) ||
++	    bi->phy_addr != phydev->addr)
++	    return;
++
++	phydev->dev.platform_data = (void *) bi->platform_data;
++}
++
+ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr)
+ {
+ 	struct phy_device *phydev;
++	struct mdio_board_entry *be;
+ 	int err;
+ 
+ 	phydev = get_phy_device(bus, addr, false);
+ 	if (IS_ERR(phydev) || phydev == NULL)
+ 		return phydev;
+ 
++	mutex_lock(&__mdio_board_lock);
++	list_for_each_entry(be, &__mdio_board_list, list)
++		mdiobus_setup_phydev_from_boardinfo(bus, phydev,
++						    &be->board_info);
++	mutex_unlock(&__mdio_board_lock);
++
+ 	err = phy_device_register(phydev);
+ 	if (err) {
+ 		phy_device_free(phydev);
+--- a/include/linux/phy.h
++++ b/include/linux/phy.h
+@@ -667,4 +667,22 @@ int __init mdio_bus_init(void);
+ void mdio_bus_exit(void);
+ 
+ extern struct bus_type mdio_bus_type;
++
++struct mdio_board_info {
++	const char	*bus_id;
++	int		phy_addr;
++
++	const void	*platform_data;
++};
++
++#ifdef CONFIG_MDIO_BOARDINFO
++int mdiobus_register_board_info(const struct mdio_board_info *info, unsigned n);
++#else
++static inline int
++mdiobus_register_board_info(const struct mdio_board_info *info, unsigned n)
++{
++	return 0;
++}
++#endif
++
+ #endif /* __PHY_H */
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -12,6 +12,10 @@ menuconfig PHYLIB
+ 
+ if PHYLIB
+ 
++config MDIO_BOARDINFO
++	bool
++	default y
++
+ config SWCONFIG
+ 	tristate "Switch configuration API"
+ 	---help---
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -2,6 +2,8 @@
+ 
+ libphy-objs			:= phy.o phy_device.o mdio_bus.o
+ 
++obj-$(CONFIG_MDIO_BOARDINFO)	+= mdio-boardinfo.o
++
+ obj-$(CONFIG_PHYLIB)		+= libphy.o
+ obj-$(CONFIG_SWCONFIG)		+= swconfig.o
+ obj-$(CONFIG_MARVELL_PHY)	+= marvell.o
+--- /dev/null
++++ b/drivers/net/phy/mdio-boardinfo.c
+@@ -0,0 +1,58 @@
++/*
++ * mdio-boardinfo.c - collect pre-declarations of PHY devices
++ *
++ * This program is free software; you can redistribute  it and/or modify it
++ * under  the terms of  the GNU General  Public License as published by the
++ * Free Software Foundation;  either version 2 of the  License, or (at your
++ * option) any later version.
++ *
++ */
++
++#include <linux/kernel.h>
++#include <linux/phy.h>
++#include <linux/slab.h>
++#include <linux/export.h>
++#include <linux/mutex.h>
++#include <linux/phy.h>
++
++#include "mdio-boardinfo.h"
++
++/*
++ * These symbols are exported ONLY FOR the mdio_bus component.
++ * No other users will be supported.
++ */
++
++LIST_HEAD(__mdio_board_list);
++EXPORT_SYMBOL_GPL(__mdio_board_list);
++
++DEFINE_MUTEX(__mdio_board_lock);
++EXPORT_SYMBOL_GPL(__mdio_board_lock);
++
++/**
++ * mdio_register_board_info - register PHY devices for a given board
++ * @info: array of chip descriptors
++ * @n: how many descriptors are provided
++ * Context: can sleep
++ *
++ * The board info passed can safely be __initdata ... but be careful of
++ * any embedded pointers (platform_data, etc), they're copied as-is.
++ */
++int __init
++mdiobus_register_board_info(struct mdio_board_info const *info, unsigned n)
++{
++	struct mdio_board_entry *be;
++	int i;
++
++	be = kzalloc(n * sizeof(*be), GFP_KERNEL);
++	if (!be)
++		return -ENOMEM;
++
++	for (i = 0; i < n; i++, be++, info++) {
++		memcpy(&be->board_info, info, sizeof(*info));
++		mutex_lock(&__mdio_board_lock);
++		list_add_tail(&be->list, &__mdio_board_list);
++		mutex_unlock(&__mdio_board_lock);
++	}
++
++	return 0;
++}
+--- /dev/null
++++ b/drivers/net/phy/mdio-boardinfo.h
+@@ -0,0 +1,22 @@
++/*
++ * mdio-boardinfo.h - boardinfo interface internal to the mdio_bus component
++ *
++ * This program is free software; you can redistribute  it and/or modify it
++ * under  the terms of  the GNU General  Public License as published by the
++ * Free Software Foundation;  either version 2 of the  License, or (at your
++ * option) any later version.
++ *
++ */
++
++#include <linux/mutex.h>
++
++struct mdio_board_entry {
++	struct list_head	list;
++	struct mdio_board_info	board_info;
++};
++
++/* __mdio_board_lock protects __mdio_board_list
++ * only mdio_bus components are allowed to use these symbols.
++ */
++extern struct mutex __mdio_board_lock;
++extern struct list_head __mdio_board_list;
+--- a/drivers/net/Makefile
++++ b/drivers/net/Makefile
+@@ -15,7 +15,7 @@ obj-$(CONFIG_MII) += mii.o
+ obj-$(CONFIG_MDIO) += mdio.o
+ obj-$(CONFIG_NET) += Space.o loopback.o
+ obj-$(CONFIG_NETCONSOLE) += netconsole.o
+-obj-$(CONFIG_PHYLIB) += phy/
++obj-y += phy/
+ obj-$(CONFIG_RIONET) += rionet.o
+ obj-$(CONFIG_NET_TEAM) += team/
+ obj-$(CONFIG_TUN) += tun.o
diff --git a/target/linux/generic/patches-3.18/720-phy_adm6996.patch b/target/linux/generic/patches-3.18/720-phy_adm6996.patch
new file mode 100644
index 0000000000..e0bdab78da
--- /dev/null
+++ b/target/linux/generic/patches-3.18/720-phy_adm6996.patch
@@ -0,0 +1,26 @@
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -128,6 +128,13 @@ config MICREL_PHY
+ 	---help---
+ 	  Supports the KSZ9021, VSC8201, KS8001 PHYs.
+ 
++config ADM6996_PHY
++	tristate "Driver for ADM6996 switches"
++	select SWCONFIG
++	---help---
++	  Currently supports the ADM6996FC and ADM6996M switches.
++	  Support for FC is very limited.
++
+ config FIXED_PHY
+ 	bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
+ 	depends on PHYLIB=y
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -16,6 +16,7 @@ obj-$(CONFIG_BCM63XX_PHY)	+= bcm63xx.o
+ obj-$(CONFIG_BCM7XXX_PHY)	+= bcm7xxx.o
+ obj-$(CONFIG_BCM87XX_PHY)	+= bcm87xx.o
+ obj-$(CONFIG_ICPLUS_PHY)	+= icplus.o
++obj-$(CONFIG_ADM6996_PHY)	+= adm6996.o
+ obj-$(CONFIG_REALTEK_PHY)	+= realtek.o
+ obj-$(CONFIG_LSI_ET1011C_PHY)	+= et1011c.o
+ obj-$(CONFIG_FIXED_PHY)		+= fixed.o
diff --git a/target/linux/generic/patches-3.18/721-phy_packets.patch b/target/linux/generic/patches-3.18/721-phy_packets.patch
new file mode 100644
index 0000000000..d90462eec1
--- /dev/null
+++ b/target/linux/generic/patches-3.18/721-phy_packets.patch
@@ -0,0 +1,154 @@
+--- a/include/linux/netdevice.h
++++ b/include/linux/netdevice.h
+@@ -1245,6 +1245,11 @@ struct net_device {
+ 	const struct ethtool_ops *ethtool_ops;
+ 	const struct forwarding_accel_ops *fwd_ops;
+ 
++#ifdef CONFIG_ETHERNET_PACKET_MANGLE
++	void (*eth_mangle_rx)(struct net_device *dev, struct sk_buff *skb);
++	struct sk_buff *(*eth_mangle_tx)(struct net_device *dev, struct sk_buff *skb);
++#endif
++
+ 	/* Hardware header description */
+ 	const struct header_ops *header_ops;
+ 
+@@ -1313,6 +1318,9 @@ struct net_device {
+ 	void			*ax25_ptr;	/* AX.25 specific data */
+ 	struct wireless_dev	*ieee80211_ptr;	/* IEEE 802.11 specific data,
+ 						   assign before registering */
++#ifdef CONFIG_ETHERNET_PACKET_MANGLE
++	void			*phy_ptr; /* PHY device specific data */
++#endif
+ 
+ /*
+  * Cache lines mostly used on receive path (including eth_type_trans())
+--- a/include/uapi/linux/if.h
++++ b/include/uapi/linux/if.h
+@@ -84,6 +84,7 @@
+ #define IFF_LIVE_ADDR_CHANGE 0x100000	/* device supports hardware address
+ 					 * change when it's running */
+ #define IFF_MACVLAN 0x200000		/* Macvlan device */
++#define IFF_NO_IP_ALIGN	0x400000	/* do not ip-align allocated rx pkts */
+ 
+ 
+ #define IF_GET_IFACE	0x0001		/* for querying only */
+--- a/include/linux/skbuff.h
++++ b/include/linux/skbuff.h
+@@ -1858,6 +1858,10 @@ static inline int pskb_trim(struct sk_bu
+ 	return (len < skb->len) ? __pskb_trim(skb, len) : 0;
+ }
+ 
++extern struct sk_buff *__netdev_alloc_skb_ip_align(struct net_device *dev,
++		unsigned int length, gfp_t gfp);
++
++
+ /**
+  *	pskb_trim_unique - remove end from a paged unique (not cloned) buffer
+  *	@skb: buffer to alter
+@@ -1984,16 +1988,6 @@ static inline struct sk_buff *dev_alloc_
+ }
+ 
+ 
+-static inline struct sk_buff *__netdev_alloc_skb_ip_align(struct net_device *dev,
+-		unsigned int length, gfp_t gfp)
+-{
+-	struct sk_buff *skb = __netdev_alloc_skb(dev, length + NET_IP_ALIGN, gfp);
+-
+-	if (NET_IP_ALIGN && skb)
+-		skb_reserve(skb, NET_IP_ALIGN);
+-	return skb;
+-}
+-
+ static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev,
+ 		unsigned int length)
+ {
+--- a/net/Kconfig
++++ b/net/Kconfig
+@@ -24,6 +24,12 @@ menuconfig NET
+ 
+ if NET
+ 
++config ETHERNET_PACKET_MANGLE
++	bool
++	help
++	  This option can be selected by phy drivers that need to mangle
++	  packets going in or out of an ethernet device.
++
+ config WANT_COMPAT_NETLINK_MESSAGES
+ 	bool
+ 	help
+--- a/net/core/dev.c
++++ b/net/core/dev.c
+@@ -2614,10 +2614,20 @@ int dev_hard_start_xmit(struct sk_buff *
+ 		if (!list_empty(&ptype_all))
+ 			dev_queue_xmit_nit(skb, dev);
+ 
+-		skb_len = skb->len;
+-		trace_net_dev_start_xmit(skb, dev);
+-		rc = ops->ndo_start_xmit(skb, dev);
+-		trace_net_dev_xmit(skb, rc, dev, skb_len);
++#ifdef CONFIG_ETHERNET_PACKET_MANGLE
++		if (!dev->eth_mangle_tx ||
++		    (skb = dev->eth_mangle_tx(dev, skb)) != NULL)
++#else
++		if (1)
++#endif
++		{
++			skb_len = skb->len;
++			trace_net_dev_start_xmit(skb, dev);
++			rc = ops->ndo_start_xmit(skb, dev);
++			trace_net_dev_xmit(skb, rc, dev, skb_len);
++		} else {
++			rc = NETDEV_TX_OK;
++		}
+ 		if (rc == NETDEV_TX_OK)
+ 			txq_trans_update(txq);
+ 		return rc;
+--- a/net/core/skbuff.c
++++ b/net/core/skbuff.c
+@@ -62,6 +62,7 @@
+ #include <linux/scatterlist.h>
+ #include <linux/errqueue.h>
+ #include <linux/prefetch.h>
++#include <linux/if.h>
+ 
+ #include <net/protocol.h>
+ #include <net/dst.h>
+@@ -439,6 +440,22 @@ struct sk_buff *__netdev_alloc_skb(struc
+ }
+ EXPORT_SYMBOL(__netdev_alloc_skb);
+ 
++struct sk_buff *__netdev_alloc_skb_ip_align(struct net_device *dev,
++		unsigned int length, gfp_t gfp)
++{
++	struct sk_buff *skb = __netdev_alloc_skb(dev, length + NET_IP_ALIGN, gfp);
++
++#ifdef CONFIG_ETHERNET_PACKET_MANGLE
++	if (dev && (dev->priv_flags & IFF_NO_IP_ALIGN))
++		return skb;
++#endif
++
++	if (NET_IP_ALIGN && skb)
++		skb_reserve(skb, NET_IP_ALIGN);
++	return skb;
++}
++EXPORT_SYMBOL(__netdev_alloc_skb_ip_align);
++
+ void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off,
+ 		     int size, unsigned int truesize)
+ {
+--- a/net/ethernet/eth.c
++++ b/net/ethernet/eth.c
+@@ -161,6 +161,12 @@ __be16 eth_type_trans(struct sk_buff *sk
+ 	const struct ethhdr *eth;
+ 
+ 	skb->dev = dev;
++
++#ifdef CONFIG_ETHERNET_PACKET_MANGLE
++	if (dev->eth_mangle_rx)
++		dev->eth_mangle_rx(dev, skb);
++#endif
++
+ 	skb_reset_mac_header(skb);
+ 	skb_pull_inline(skb, ETH_HLEN);
+ 	eth = eth_hdr(skb);
diff --git a/target/linux/generic/patches-3.18/722-phy_mvswitch.patch b/target/linux/generic/patches-3.18/722-phy_mvswitch.patch
new file mode 100644
index 0000000000..67e56de351
--- /dev/null
+++ b/target/linux/generic/patches-3.18/722-phy_mvswitch.patch
@@ -0,0 +1,23 @@
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -135,6 +135,10 @@ config ADM6996_PHY
+ 	  Currently supports the ADM6996FC and ADM6996M switches.
+ 	  Support for FC is very limited.
+ 
++config MVSWITCH_PHY
++	tristate "Driver for Marvell 88E6060 switches"
++	select ETHERNET_PACKET_MANGLE
++
+ config FIXED_PHY
+ 	bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
+ 	depends on PHYLIB=y
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -17,6 +17,7 @@ obj-$(CONFIG_BCM7XXX_PHY)	+= bcm7xxx.o
+ obj-$(CONFIG_BCM87XX_PHY)	+= bcm87xx.o
+ obj-$(CONFIG_ICPLUS_PHY)	+= icplus.o
+ obj-$(CONFIG_ADM6996_PHY)	+= adm6996.o
++obj-$(CONFIG_MVSWITCH_PHY)	+= mvswitch.o
+ obj-$(CONFIG_REALTEK_PHY)	+= realtek.o
+ obj-$(CONFIG_LSI_ET1011C_PHY)	+= et1011c.o
+ obj-$(CONFIG_FIXED_PHY)		+= fixed.o
diff --git a/target/linux/generic/patches-3.18/723-phy_ip175c.patch b/target/linux/generic/patches-3.18/723-phy_ip175c.patch
new file mode 100644
index 0000000000..077d061616
--- /dev/null
+++ b/target/linux/generic/patches-3.18/723-phy_ip175c.patch
@@ -0,0 +1,23 @@
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -139,6 +139,10 @@ config MVSWITCH_PHY
+ 	tristate "Driver for Marvell 88E6060 switches"
+ 	select ETHERNET_PACKET_MANGLE
+ 
++config IP17XX_PHY
++	tristate "Driver for IC+ IP17xx switches"
++	select SWCONFIG
++
+ config FIXED_PHY
+ 	bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
+ 	depends on PHYLIB=y
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -18,6 +18,7 @@ obj-$(CONFIG_BCM87XX_PHY)	+= bcm87xx.o
+ obj-$(CONFIG_ICPLUS_PHY)	+= icplus.o
+ obj-$(CONFIG_ADM6996_PHY)	+= adm6996.o
+ obj-$(CONFIG_MVSWITCH_PHY)	+= mvswitch.o
++obj-$(CONFIG_IP17XX_PHY)	+= ip17xx.o
+ obj-$(CONFIG_REALTEK_PHY)	+= realtek.o
+ obj-$(CONFIG_LSI_ET1011C_PHY)	+= et1011c.o
+ obj-$(CONFIG_FIXED_PHY)		+= fixed.o
diff --git a/target/linux/generic/patches-3.18/724-phy_ar8216.patch b/target/linux/generic/patches-3.18/724-phy_ar8216.patch
new file mode 100644
index 0000000000..301f2c80ee
--- /dev/null
+++ b/target/linux/generic/patches-3.18/724-phy_ar8216.patch
@@ -0,0 +1,24 @@
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -143,6 +143,11 @@ config IP17XX_PHY
+ 	tristate "Driver for IC+ IP17xx switches"
+ 	select SWCONFIG
+ 
++config AR8216_PHY
++	tristate "Driver for Atheros AR8216 switches"
++	select ETHERNET_PACKET_MANGLE
++	select SWCONFIG
++
+ config FIXED_PHY
+ 	bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
+ 	depends on PHYLIB=y
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -20,6 +20,7 @@ obj-$(CONFIG_ADM6996_PHY)	+= adm6996.o
+ obj-$(CONFIG_MVSWITCH_PHY)	+= mvswitch.o
+ obj-$(CONFIG_IP17XX_PHY)	+= ip17xx.o
+ obj-$(CONFIG_REALTEK_PHY)	+= realtek.o
++obj-$(CONFIG_AR8216_PHY)	+= ar8216.o
+ obj-$(CONFIG_LSI_ET1011C_PHY)	+= et1011c.o
+ obj-$(CONFIG_FIXED_PHY)		+= fixed.o
+ obj-$(CONFIG_MDIO_BITBANG)	+= mdio-bitbang.o
diff --git a/target/linux/generic/patches-3.18/725-phy_rtl8306.patch b/target/linux/generic/patches-3.18/725-phy_rtl8306.patch
new file mode 100644
index 0000000000..5f69f12432
--- /dev/null
+++ b/target/linux/generic/patches-3.18/725-phy_rtl8306.patch
@@ -0,0 +1,23 @@
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -148,6 +148,10 @@ config AR8216_PHY
+ 	select ETHERNET_PACKET_MANGLE
+ 	select SWCONFIG
+ 
++config RTL8306_PHY
++	tristate "Driver for Realtek RTL8306S switches"
++	select SWCONFIG
++
+ config FIXED_PHY
+ 	bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
+ 	depends on PHYLIB=y
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -21,6 +21,7 @@ obj-$(CONFIG_MVSWITCH_PHY)	+= mvswitch.o
+ obj-$(CONFIG_IP17XX_PHY)	+= ip17xx.o
+ obj-$(CONFIG_REALTEK_PHY)	+= realtek.o
+ obj-$(CONFIG_AR8216_PHY)	+= ar8216.o
++obj-$(CONFIG_RTL8306_PHY)	+= rtl8306.o
+ obj-$(CONFIG_LSI_ET1011C_PHY)	+= et1011c.o
+ obj-$(CONFIG_FIXED_PHY)		+= fixed.o
+ obj-$(CONFIG_MDIO_BITBANG)	+= mdio-bitbang.o
diff --git a/target/linux/generic/patches-3.18/726-phy_rtl8366.patch b/target/linux/generic/patches-3.18/726-phy_rtl8366.patch
new file mode 100644
index 0000000000..6635f2df9d
--- /dev/null
+++ b/target/linux/generic/patches-3.18/726-phy_rtl8366.patch
@@ -0,0 +1,45 @@
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -246,6 +246,30 @@ config MDIO_BCM_UNIMAC
+ 	  controllers as well as some Broadcom Ethernet switches such as the
+ 	  Starfighter 2 switches.
+ 
++config RTL8366_SMI
++	tristate "Driver for the RTL8366 SMI interface"
++	depends on GPIOLIB
++	---help---
++	  This module implements the SMI interface protocol which is used
++	  by some RTL8366 ethernet switch devices via the generic GPIO API.
++
++if RTL8366_SMI
++
++config RTL8366_SMI_DEBUG_FS
++	bool "RTL8366 SMI interface debugfs support"
++        depends on DEBUG_FS
++        default n
++
++config RTL8366S_PHY
++	tristate "Driver for the Realtek RTL8366S switch"
++	select SWCONFIG
++
++config RTL8366RB_PHY
++	tristate "Driver for the Realtek RTL8366RB switch"
++	select SWCONFIG
++
++endif # RTL8366_SMI
++
+ endif # PHYLIB
+ 
+ config MICREL_KS8995MA
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -22,6 +22,9 @@ obj-$(CONFIG_IP17XX_PHY)	+= ip17xx.o
+ obj-$(CONFIG_REALTEK_PHY)	+= realtek.o
+ obj-$(CONFIG_AR8216_PHY)	+= ar8216.o
+ obj-$(CONFIG_RTL8306_PHY)	+= rtl8306.o
++obj-$(CONFIG_RTL8366_SMI)	+= rtl8366_smi.o
++obj-$(CONFIG_RTL8366S_PHY)	+= rtl8366s.o
++obj-$(CONFIG_RTL8366RB_PHY)	+= rtl8366rb.o
+ obj-$(CONFIG_LSI_ET1011C_PHY)	+= et1011c.o
+ obj-$(CONFIG_FIXED_PHY)		+= fixed.o
+ obj-$(CONFIG_MDIO_BITBANG)	+= mdio-bitbang.o
diff --git a/target/linux/generic/patches-3.18/727-phy-rtl8367.patch b/target/linux/generic/patches-3.18/727-phy-rtl8367.patch
new file mode 100644
index 0000000000..c1b654a208
--- /dev/null
+++ b/target/linux/generic/patches-3.18/727-phy-rtl8367.patch
@@ -0,0 +1,23 @@
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -268,6 +268,10 @@ config RTL8366RB_PHY
+ 	tristate "Driver for the Realtek RTL8366RB switch"
+ 	select SWCONFIG
+ 
++config RTL8367_PHY
++	tristate "Driver for the Realtek RTL8367R/M switches"
++	select SWCONFIG
++
+ endif # RTL8366_SMI
+ 
+ endif # PHYLIB
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -25,6 +25,7 @@ obj-$(CONFIG_RTL8306_PHY)	+= rtl8306.o
+ obj-$(CONFIG_RTL8366_SMI)	+= rtl8366_smi.o
+ obj-$(CONFIG_RTL8366S_PHY)	+= rtl8366s.o
+ obj-$(CONFIG_RTL8366RB_PHY)	+= rtl8366rb.o
++obj-$(CONFIG_RTL8367_PHY)	+= rtl8367.o
+ obj-$(CONFIG_LSI_ET1011C_PHY)	+= et1011c.o
+ obj-$(CONFIG_FIXED_PHY)		+= fixed.o
+ obj-$(CONFIG_MDIO_BITBANG)	+= mdio-bitbang.o
diff --git a/target/linux/generic/patches-3.18/728-phy-micrel.patch b/target/linux/generic/patches-3.18/728-phy-micrel.patch
new file mode 100644
index 0000000000..55e1689217
--- /dev/null
+++ b/target/linux/generic/patches-3.18/728-phy-micrel.patch
@@ -0,0 +1,24 @@
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -152,6 +152,11 @@ config RTL8306_PHY
+ 	tristate "Driver for Realtek RTL8306S switches"
+ 	select SWCONFIG
+ 
++config MICREL_PHY
++	tristate "Drivers for Micrel/Kendin PHYs"
++	---help---
++	  Currently has a driver for the KSZ8041
++
+ config FIXED_PHY
+ 	bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
+ 	depends on PHYLIB=y
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -27,6 +27,7 @@ obj-$(CONFIG_RTL8366S_PHY)	+= rtl8366s.o
+ obj-$(CONFIG_RTL8366RB_PHY)	+= rtl8366rb.o
+ obj-$(CONFIG_RTL8367_PHY)	+= rtl8367.o
+ obj-$(CONFIG_LSI_ET1011C_PHY)	+= et1011c.o
++obj-$(CONFIG_MICREL_PHY)	+= micrel.o
+ obj-$(CONFIG_FIXED_PHY)		+= fixed.o
+ obj-$(CONFIG_MDIO_BITBANG)	+= mdio-bitbang.o
+ obj-$(CONFIG_MDIO_GPIO)		+= mdio-gpio.o
diff --git a/target/linux/generic/patches-3.18/729-phy-rtl8367b.patch b/target/linux/generic/patches-3.18/729-phy-rtl8367b.patch
new file mode 100644
index 0000000000..f2ee302e27
--- /dev/null
+++ b/target/linux/generic/patches-3.18/729-phy-rtl8367b.patch
@@ -0,0 +1,23 @@
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -277,6 +277,10 @@ config RTL8367_PHY
+ 	tristate "Driver for the Realtek RTL8367R/M switches"
+ 	select SWCONFIG
+ 
++config RTL8367B_PHY
++	tristate "Driver fot the Realtek RTL8367R-VB switch"
++	select SWCONFIG
++
+ endif # RTL8366_SMI
+ 
+ endif # PHYLIB
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -26,6 +26,7 @@ obj-$(CONFIG_RTL8366_SMI)	+= rtl8366_smi
+ obj-$(CONFIG_RTL8366S_PHY)	+= rtl8366s.o
+ obj-$(CONFIG_RTL8366RB_PHY)	+= rtl8366rb.o
+ obj-$(CONFIG_RTL8367_PHY)	+= rtl8367.o
++obj-$(CONFIG_RTL8367B_PHY)	+= rtl8367b.o
+ obj-$(CONFIG_LSI_ET1011C_PHY)	+= et1011c.o
+ obj-$(CONFIG_MICREL_PHY)	+= micrel.o
+ obj-$(CONFIG_FIXED_PHY)		+= fixed.o
diff --git a/target/linux/generic/patches-3.18/729-phy-tantos.patch b/target/linux/generic/patches-3.18/729-phy-tantos.patch
new file mode 100644
index 0000000000..4fab9b80a9
--- /dev/null
+++ b/target/linux/generic/patches-3.18/729-phy-tantos.patch
@@ -0,0 +1,21 @@
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -288,3 +288,8 @@ endif # PHYLIB
+ config MICREL_KS8995MA
+ 	tristate "Micrel KS8995MA 5-ports 10/100 managed Ethernet switch"
+ 	depends on SPI
++
++config PSB6970_PHY
++	tristate "Lantiq XWAY Tantos (PSB6970) Ethernet switch"
++	select SWCONFIG
++	select ETHERNET_PACKET_MANGLE
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -29,6 +29,7 @@ obj-$(CONFIG_RTL8367_PHY)	+= rtl8367.o
+ obj-$(CONFIG_RTL8367B_PHY)	+= rtl8367b.o
+ obj-$(CONFIG_LSI_ET1011C_PHY)	+= et1011c.o
+ obj-$(CONFIG_MICREL_PHY)	+= micrel.o
++obj-$(CONFIG_PSB6970_PHY)	+= psb6970.o
+ obj-$(CONFIG_FIXED_PHY)		+= fixed.o
+ obj-$(CONFIG_MDIO_BITBANG)	+= mdio-bitbang.o
+ obj-$(CONFIG_MDIO_GPIO)		+= mdio-gpio.o
diff --git a/target/linux/generic/patches-3.18/730-phy_b53.patch b/target/linux/generic/patches-3.18/730-phy_b53.patch
new file mode 100644
index 0000000000..86fccd34ea
--- /dev/null
+++ b/target/linux/generic/patches-3.18/730-phy_b53.patch
@@ -0,0 +1,21 @@
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -283,6 +283,8 @@ config RTL8367B_PHY
+ 
+ endif # RTL8366_SMI
+ 
++source "drivers/net/phy/b53/Kconfig"
++
+ endif # PHYLIB
+ 
+ config MICREL_KS8995MA
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -30,6 +30,7 @@ obj-$(CONFIG_RTL8367B_PHY)	+= rtl8367b.o
+ obj-$(CONFIG_LSI_ET1011C_PHY)	+= et1011c.o
+ obj-$(CONFIG_MICREL_PHY)	+= micrel.o
+ obj-$(CONFIG_PSB6970_PHY)	+= psb6970.o
++obj-$(CONFIG_B53)		+= b53/
+ obj-$(CONFIG_FIXED_PHY)		+= fixed.o
+ obj-$(CONFIG_MDIO_BITBANG)	+= mdio-bitbang.o
+ obj-$(CONFIG_MDIO_GPIO)		+= mdio-gpio.o
diff --git a/target/linux/generic/patches-3.18/731-phy_mvswitch_3.10_compilation.patch b/target/linux/generic/patches-3.18/731-phy_mvswitch_3.10_compilation.patch
new file mode 100644
index 0000000000..2053bd2f8e
--- /dev/null
+++ b/target/linux/generic/patches-3.18/731-phy_mvswitch_3.10_compilation.patch
@@ -0,0 +1,35 @@
+From e6a5abb9a02be0bceb4782d9f736bfb4ae217505 Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Sat, 21 Sep 2013 13:56:51 +0200
+Subject: [PATCH] phy: mvswitch: fix 3.10 compilation
+
+Update to API changes in 3.10.
+
+Signed-off-by: Jonas Gorsi <jogo@openwrt.org>
+---
+ target/linux/generic/files/drivers/net/phy/mvswitch.c | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+--- a/drivers/net/phy/mvswitch.c
++++ b/drivers/net/phy/mvswitch.c
+@@ -173,7 +173,7 @@ mvswitch_mangle_rx(struct net_device *de
+ 	if (vlan == -1)
+ 		return;
+ 
+-	__vlan_hwaccel_put_tag(skb, vlan);
++	__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan);
+ }
+ 
+ 
+@@ -307,9 +307,9 @@ mvswitch_config_init(struct phy_device *
+ 
+ #ifdef HEADER_MODE
+ 	dev->priv_flags |= IFF_NO_IP_ALIGN;
+-	dev->features |= NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX;
++	dev->features |= NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_TX;
+ #else
+-	dev->features |= NETIF_F_HW_VLAN_RX;
++	dev->features |= NETIF_F_HW_VLAN_CTAG_RX;
+ #endif
+ 
+ 	return 0;
diff --git a/target/linux/generic/patches-3.18/750-hostap_txpower.patch b/target/linux/generic/patches-3.18/750-hostap_txpower.patch
new file mode 100644
index 0000000000..768c80f73b
--- /dev/null
+++ b/target/linux/generic/patches-3.18/750-hostap_txpower.patch
@@ -0,0 +1,154 @@
+--- a/drivers/net/wireless/hostap/hostap_ap.c
++++ b/drivers/net/wireless/hostap/hostap_ap.c
+@@ -2403,13 +2403,13 @@ int prism2_ap_get_sta_qual(local_info_t
+ 		addr[count].sa_family = ARPHRD_ETHER;
+ 		memcpy(addr[count].sa_data, sta->addr, ETH_ALEN);
+ 		if (sta->last_rx_silence == 0)
+-			qual[count].qual = sta->last_rx_signal < 27 ?
+-				0 : (sta->last_rx_signal - 27) * 92 / 127;
++                        qual[count].qual = (sta->last_rx_signal - 156) == 0 ?
++                                0 : (sta->last_rx_signal - 156) * 92 / 64;
+ 		else
+-			qual[count].qual = sta->last_rx_signal -
+-				sta->last_rx_silence - 35;
+-		qual[count].level = HFA384X_LEVEL_TO_dBm(sta->last_rx_signal);
+-		qual[count].noise = HFA384X_LEVEL_TO_dBm(sta->last_rx_silence);
++                        qual[count].qual = (sta->last_rx_signal -
++                                sta->last_rx_silence) * 92 / 64;
++                qual[count].level = sta->last_rx_signal;
++                qual[count].noise = sta->last_rx_silence;
+ 		qual[count].updated = sta->last_rx_updated;
+ 
+ 		sta->last_rx_updated = IW_QUAL_DBM;
+@@ -2475,13 +2475,13 @@ int prism2_ap_translate_scan(struct net_
+ 		memset(&iwe, 0, sizeof(iwe));
+ 		iwe.cmd = IWEVQUAL;
+ 		if (sta->last_rx_silence == 0)
+-			iwe.u.qual.qual = sta->last_rx_signal < 27 ?
+-				0 : (sta->last_rx_signal - 27) * 92 / 127;
++	                iwe.u.qual.qual = (sta->last_rx_signal -156) == 0 ?
++	                        0 : (sta->last_rx_signal - 156) * 92 / 64;
+ 		else
+-			iwe.u.qual.qual = sta->last_rx_signal -
+-				sta->last_rx_silence - 35;
+-		iwe.u.qual.level = HFA384X_LEVEL_TO_dBm(sta->last_rx_signal);
+-		iwe.u.qual.noise = HFA384X_LEVEL_TO_dBm(sta->last_rx_silence);
++                        iwe.u.qual.qual = (sta->last_rx_signal -
++                                sta->last_rx_silence) * 92 / 64;
++                iwe.u.qual.level = sta->last_rx_signal;
++                iwe.u.qual.noise = sta->last_rx_silence;
+ 		iwe.u.qual.updated = sta->last_rx_updated;
+ 		iwe.len = IW_EV_QUAL_LEN;
+ 		current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+--- a/drivers/net/wireless/hostap/hostap_config.h
++++ b/drivers/net/wireless/hostap/hostap_config.h
+@@ -45,4 +45,9 @@
+  */
+ /* #define PRISM2_NO_STATION_MODES */
+ 
++/* Enable TX power Setting functions
++ * (min att = -128 , max att =  127)
++ */
++#define RAW_TXPOWER_SETTING
++
+ #endif /* HOSTAP_CONFIG_H */
+--- a/drivers/net/wireless/hostap/hostap.h
++++ b/drivers/net/wireless/hostap/hostap.h
+@@ -90,6 +90,7 @@ extern const struct iw_handler_def hosta
+ extern const struct ethtool_ops prism2_ethtool_ops;
+ 
+ int hostap_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
++int hostap_restore_power(struct net_device *dev);
+ 
+ 
+ #endif /* HOSTAP_H */
+--- a/drivers/net/wireless/hostap/hostap_hw.c
++++ b/drivers/net/wireless/hostap/hostap_hw.c
+@@ -928,6 +928,7 @@ static int hfa384x_set_rid(struct net_de
+ 			prism2_hw_reset(dev);
+ 	}
+ 
++	hostap_restore_power(dev);
+ 	return res;
+ }
+ 
+--- a/drivers/net/wireless/hostap/hostap_info.c
++++ b/drivers/net/wireless/hostap/hostap_info.c
+@@ -435,6 +435,11 @@ static void handle_info_queue_linkstatus
+ 	}
+ 
+ 	/* Get BSSID if we have a valid AP address */
++
++	if ( val == HFA384X_LINKSTATUS_CONNECTED ||
++	     val == HFA384X_LINKSTATUS_DISCONNECTED )
++			hostap_restore_power(local->dev);
++
+ 	if (connected) {
+ 		netif_carrier_on(local->dev);
+ 		netif_carrier_on(local->ddev);
+--- a/drivers/net/wireless/hostap/hostap_ioctl.c
++++ b/drivers/net/wireless/hostap/hostap_ioctl.c
+@@ -1479,23 +1479,20 @@ static int prism2_txpower_hfa386x_to_dBm
+ 		val = 255;
+ 
+ 	tmp = val;
+-	tmp >>= 2;
+ 
+-	return -12 - tmp;
++	return tmp;
+ }
+ 
+ static u16 prism2_txpower_dBm_to_hfa386x(int val)
+ {
+ 	signed char tmp;
+ 
+-	if (val > 20)
+-		return 128;
+-	else if (val < -43)
++	if (val > 127)
+ 		return 127;
++	else if (val < -128)
++		return 128;
+ 
+ 	tmp = val;
+-	tmp = -12 - tmp;
+-	tmp <<= 2;
+ 
+ 	return (unsigned char) tmp;
+ }
+@@ -4052,3 +4049,35 @@ int hostap_ioctl(struct net_device *dev,
+ 
+ 	return ret;
+ }
++
++/* BUG FIX: Restore power setting value when lost due to F/W bug */
++
++int hostap_restore_power(struct net_device *dev)
++{
++        struct hostap_interface *iface = netdev_priv(dev);
++       local_info_t *local = iface->local;
++
++       u16 val;
++       int ret = 0;
++
++       if (local->txpower_type == PRISM2_TXPOWER_OFF) {
++                       val = 0xff; /* use all standby and sleep modes */
++                       ret = local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF,
++                                              HFA386X_CR_A_D_TEST_MODES2,
++                                              &val, NULL);
++       }
++
++#ifdef RAW_TXPOWER_SETTING
++       if (local->txpower_type == PRISM2_TXPOWER_FIXED) {
++               val = HFA384X_TEST_CFG_BIT_ALC;
++               local->func->cmd(dev, HFA384X_CMDCODE_TEST |
++                                (HFA384X_TEST_CFG_BITS << 8), 0, &val, NULL);
++               val = prism2_txpower_dBm_to_hfa386x(local->txpower);
++               ret = (local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF,
++                            HFA386X_CR_MANUAL_TX_POWER, &val, NULL));
++       }
++#endif /* RAW_TXPOWER_SETTING */
++       return (ret ? -EOPNOTSUPP : 0);
++}
++
++EXPORT_SYMBOL(hostap_restore_power);
diff --git a/target/linux/generic/patches-3.18/773-bgmac-add-srab-switch.patch b/target/linux/generic/patches-3.18/773-bgmac-add-srab-switch.patch
new file mode 100644
index 0000000000..fe52ccc33e
--- /dev/null
+++ b/target/linux/generic/patches-3.18/773-bgmac-add-srab-switch.patch
@@ -0,0 +1,72 @@
+Register switch connected to srab
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+
+--- a/drivers/net/ethernet/broadcom/bgmac.c
++++ b/drivers/net/ethernet/broadcom/bgmac.c
+@@ -16,6 +16,7 @@
+ #include <linux/phy.h>
+ #include <linux/interrupt.h>
+ #include <linux/dma-mapping.h>
++#include <linux/platform_data/b53.h>
+ #include <bcm47xx_nvram.h>
+ 
+ static const struct bcma_device_id bgmac_bcma_tbl[] = {
+@@ -1405,6 +1406,17 @@ static void bgmac_mii_unregister(struct
+ 	mdiobus_free(mii_bus);
+ }
+ 
++static struct b53_platform_data bgmac_b53_pdata = {
++};
++
++static struct platform_device bgmac_b53_dev = {
++	.name		= "b53-srab-switch",
++	.id		= -1,
++	.dev		= {
++		.platform_data = &bgmac_b53_pdata,
++	},
++};
++
+ /**************************************************
+  * BCMA bus ops
+  **************************************************/
+@@ -1521,6 +1533,16 @@ static int bgmac_probe(struct bcma_devic
+ 		goto err_dma_free;
+ 	}
+ 
++	if (core->id.id != BCMA_CHIP_ID_BCM4707 &&
++	    core->id.id != BCMA_CHIP_ID_BCM53018 &&
++	    !bgmac_b53_pdata.regs) {
++		bgmac_b53_pdata.regs = ioremap_nocache(0x18007000, 0x1000);
++
++		err = platform_device_register(&bgmac_b53_dev);
++		if (!err)
++			bgmac->b53_device = &bgmac_b53_dev;
++	}
++
+ 	err = register_netdev(bgmac->net_dev);
+ 	if (err) {
+ 		bgmac_err(bgmac, "Cannot register net device\n");
+@@ -1549,6 +1571,10 @@ static void bgmac_remove(struct bcma_dev
+ {
+ 	struct bgmac *bgmac = bcma_get_drvdata(core);
+ 
++	if (bgmac->b53_device)
++		platform_device_unregister(&bgmac_b53_dev);
++	bgmac->b53_device = NULL;
++
+ 	netif_napi_del(&bgmac->napi);
+ 	unregister_netdev(bgmac->net_dev);
+ 	bgmac_mii_unregister(bgmac);
+--- a/drivers/net/ethernet/broadcom/bgmac.h
++++ b/drivers/net/ethernet/broadcom/bgmac.h
+@@ -457,6 +457,9 @@ struct bgmac {
+ 	bool has_robosw;
+ 
+ 	bool loopback;
++
++	/* platform device for associated switch */
++	struct platform_device *b53_device;
+ };
+ 
+ static inline u32 bgmac_read(struct bgmac *bgmac, u16 offset)
diff --git a/target/linux/generic/patches-3.18/775-bgmac-check-length-of-received-frame.patch b/target/linux/generic/patches-3.18/775-bgmac-check-length-of-received-frame.patch
new file mode 100644
index 0000000000..c3d63b65fa
--- /dev/null
+++ b/target/linux/generic/patches-3.18/775-bgmac-check-length-of-received-frame.patch
@@ -0,0 +1,39 @@
+From 2d12a9abf3f81de5b51852e3cfcba8cedac82642 Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Fri, 6 Dec 2013 01:14:52 +0100
+Subject: [PATCH] bgmac: check length of received frame
+
+---
+ drivers/net/ethernet/broadcom/bgmac.c |    9 ++++++++-
+ 1 file changed, 8 insertions(+), 1 deletion(-)
+
+--- a/drivers/net/ethernet/broadcom/bgmac.c
++++ b/drivers/net/ethernet/broadcom/bgmac.c
+@@ -363,6 +363,27 @@ static int bgmac_dma_rx_read(struct bgma
+ 			dma_addr_t old_dma_addr = slot->dma_addr;
+ 			int err;
+ 
++			if (len > BGMAC_RX_MAX_FRAME_SIZE) {
++				struct bgmac_dma_desc *dma_desc = ring->cpu_base + ring->start;
++
++				bgmac_err(bgmac, "Hardware reported invalid packet length %d for slot %d!\n", len, ring->start);
++				bgmac_err(bgmac, "flags: 0x%04X\n", flags);
++				bgmac_err(bgmac, "ctl0: 0x%08X\tctl1: 0x%08X\n", le32_to_cpu(dma_desc->ctl0), le32_to_cpu(dma_desc->ctl1));
++
++				bgmac_err(bgmac, "   BGMAC_DMA_RX_CTL: 0x%08X\n", bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_RX_CTL));
++				bgmac_err(bgmac, " BGMAC_DMA_RX_INDEX: 0x%08X\n", bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_RX_INDEX));
++				bgmac_err(bgmac, "BGMAC_DMA_RX_RINGLO: 0x%08X\n", bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_RX_RINGLO));
++				bgmac_err(bgmac, "BGMAC_DMA_RX_RINGHI: 0x%08X\n", bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_RX_RINGHI));
++				bgmac_err(bgmac, "BGMAC_DMA_RX_STATUS: 0x%08X\n", bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_RX_STATUS));
++				bgmac_err(bgmac, " BGMAC_DMA_RX_ERROR: 0x%08X\n", bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_RX_ERROR));
++
++				dma_sync_single_for_device(dma_dev,
++							   slot->dma_addr,
++							   BGMAC_RX_BUF_SIZE,
++							   DMA_FROM_DEVICE);
++				break;
++			}
++
+ 			/* Check for poison and drop or pass the packet */
+ 			if (len == 0xdead && flags == 0xbeef) {
+ 				bgmac_err(bgmac, "Found poisoned packet at slot %d, DMA issue!\n",
diff --git a/target/linux/generic/patches-3.18/780-igb-Fix-Null-pointer-dereference-in-igb_reset_q_vect.patch b/target/linux/generic/patches-3.18/780-igb-Fix-Null-pointer-dereference-in-igb_reset_q_vect.patch
new file mode 100644
index 0000000000..3c29034dc1
--- /dev/null
+++ b/target/linux/generic/patches-3.18/780-igb-Fix-Null-pointer-dereference-in-igb_reset_q_vect.patch
@@ -0,0 +1,40 @@
+From cb06d102327eadcd1bdc480bfd9f8876251d1007 Mon Sep 17 00:00:00 2001
+From: Christoph Paasch <christoph.paasch@uclouvain.be>
+Date: Fri, 21 Mar 2014 03:48:19 -0700
+Subject: [PATCH] igb: Fix Null-pointer dereference in igb_reset_q_vector
+
+When igb_set_interrupt_capability() calls
+igb_reset_interrupt_capability() (e.g., because CONFIG_PCI_MSI is unset),
+num_q_vectors has been set but no vector has yet been allocated.
+
+igb_reset_interrupt_capability() will then call igb_reset_q_vector,
+which assumes that the vector is allocated. As this is not the case, we
+are accessing a NULL-pointer.
+
+This patch fixes it by checking that q_vector is indeed different from
+NULL.
+
+Fixes: 02ef6e1d0b0023 (igb: Fix queue allocation method to accommodate changing during runtime)
+Cc: Carolyn Wyborny <carolyn.wyborny@intel.com>
+Signed-off-by: Christoph Paasch <christoph.paasch@uclouvain.be>
+Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
+Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
+---
+ drivers/net/ethernet/intel/igb/igb_main.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+--- a/drivers/net/ethernet/intel/igb/igb_main.c
++++ b/drivers/net/ethernet/intel/igb/igb_main.c
+@@ -1033,6 +1033,12 @@ static void igb_reset_q_vector(struct ig
+ 	if (!q_vector)
+ 		return;
+ 
++	/* Coming from igb_set_interrupt_capability, the vectors are not yet
++	 * allocated. So, q_vector is NULL so we should stop here.
++	 */
++	if (!q_vector)
++		return;
++
+ 	if (q_vector->tx.ring)
+ 		adapter->tx_ring[q_vector->tx.ring->queue_index] = NULL;
+ 
diff --git a/target/linux/generic/patches-3.18/785-hso-support-0af0-9300.patch b/target/linux/generic/patches-3.18/785-hso-support-0af0-9300.patch
new file mode 100644
index 0000000000..7938135cb4
--- /dev/null
+++ b/target/linux/generic/patches-3.18/785-hso-support-0af0-9300.patch
@@ -0,0 +1,25 @@
+--- a/drivers/net/usb/hso.c
++++ b/drivers/net/usb/hso.c
+@@ -468,6 +468,7 @@ static const struct usb_device_id hso_id
+ 	{USB_DEVICE(0x0af0, 0x8900)},
+ 	{USB_DEVICE(0x0af0, 0x9000)},
+ 	{USB_DEVICE(0x0af0, 0x9200)},		/* Option GTM671WFS */
++	{USB_DEVICE(0x0af0, 0x9300)},		/* GTM 66xxWFS */
+ 	{USB_DEVICE(0x0af0, 0xd035)},
+ 	{USB_DEVICE(0x0af0, 0xd055)},
+ 	{USB_DEVICE(0x0af0, 0xd155)},
+--- a/drivers/usb/storage/unusual_devs.h
++++ b/drivers/usb/storage/unusual_devs.h
+@@ -1323,6 +1323,12 @@ UNUSUAL_DEV( 0x0af0, 0x8304, 0x0000, 0x0
+ 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ 		0 ),
+ 
++UNUSUAL_DEV( 0x0af0, 0x9300, 0x0000, 0x0000,
++		"Option",
++		"Globetrotter 66xxWFS SD-Card",
++		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
++		0 ),
++
+ UNUSUAL_DEV( 0x0af0, 0xc100, 0x0000, 0x0000,
+ 		"Option",
+ 		"GI 070x SD-Card",
diff --git a/target/linux/generic/patches-3.18/810-pci_disable_common_quirks.patch b/target/linux/generic/patches-3.18/810-pci_disable_common_quirks.patch
new file mode 100644
index 0000000000..ef811c6fdf
--- /dev/null
+++ b/target/linux/generic/patches-3.18/810-pci_disable_common_quirks.patch
@@ -0,0 +1,51 @@
+--- a/drivers/pci/Kconfig
++++ b/drivers/pci/Kconfig
+@@ -58,6 +58,12 @@ config XEN_PCIDEV_FRONTEND
+           The PCI device frontend driver allows the kernel to import arbitrary
+           PCI devices from a PCI backend to support PCI driver domains.
+ 
++config PCI_DISABLE_COMMON_QUIRKS
++	bool "PCI disable common quirks"
++	depends on PCI
++	help
++	  If you don't know what to do here, say N.
++
+ config HT_IRQ
+ 	bool "Interrupts on hypertransport devices"
+ 	default y
+--- a/drivers/pci/quirks.c
++++ b/drivers/pci/quirks.c
+@@ -41,6 +41,7 @@ static void quirk_mmio_always_on(struct
+ DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_ANY_ID, PCI_ANY_ID,
+ 				PCI_CLASS_BRIDGE_HOST, 8, quirk_mmio_always_on);
+ 
++#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
+ /* The Mellanox Tavor device gives false positive parity errors
+  * Mark this device with a broken_parity_status, to allow
+  * PCI scanning code to "skip" this now blacklisted device.
+@@ -2871,6 +2872,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_I
+ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65f9, quirk_intel_mc_errata);
+ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65fa, quirk_intel_mc_errata);
+ 
++#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
+ 
+ /*
+  * Ivytown NTB BAR sizes are misreported by the hardware due to an erratum.  To
+@@ -2927,6 +2929,8 @@ static void fixup_debug_report(struct pc
+ 	}
+ }
+ 
++#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
++
+ /*
+  * Some BIOS implementations leave the Intel GPU interrupts enabled,
+  * even though no one is handling them (f.e. i915 driver is never loaded).
+@@ -2961,6 +2965,8 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_IN
+ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x010a, disable_igfx_irq);
+ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0152, disable_igfx_irq);
+ 
++#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
++
+ /*
+  * PCI devices which are on Intel chips can skip the 10ms delay
+  * before entering D3 mode.
diff --git a/target/linux/generic/patches-3.18/811-pci_disable_usb_common_quirks.patch b/target/linux/generic/patches-3.18/811-pci_disable_usb_common_quirks.patch
new file mode 100644
index 0000000000..9cc6df0f50
--- /dev/null
+++ b/target/linux/generic/patches-3.18/811-pci_disable_usb_common_quirks.patch
@@ -0,0 +1,101 @@
+
+--- a/drivers/usb/host/pci-quirks.c
++++ b/drivers/usb/host/pci-quirks.c
+@@ -97,6 +97,8 @@ struct amd_chipset_type {
+ 	u8 rev;
+ };
+ 
++#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
++
+ static struct amd_chipset_info {
+ 	struct pci_dev	*nb_dev;
+ 	struct pci_dev	*smbus_dev;
+@@ -454,6 +456,10 @@ void usb_amd_dev_put(void)
+ }
+ EXPORT_SYMBOL_GPL(usb_amd_dev_put);
+ 
++#endif /* CONFIG_PCI_DISABLE_COMMON_QUIRKS */
++
++#if IS_ENABLED(CONFIG_USB_UHCI_HCD)
++
+ /*
+  * Make sure the controller is completely inactive, unable to
+  * generate interrupts or do DMA.
+@@ -533,8 +539,17 @@ reset_needed:
+ 	uhci_reset_hc(pdev, base);
+ 	return 1;
+ }
++#else
++int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base)
++{
++	return 0;
++}
++
++#endif
+ EXPORT_SYMBOL_GPL(uhci_check_and_reset_hc);
+ 
++#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
++
+ static inline int io_type_enabled(struct pci_dev *pdev, unsigned int mask)
+ {
+ 	u16 cmd;
+@@ -1083,3 +1098,4 @@ static void quirk_usb_early_handoff(stru
+ }
+ DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_ANY_ID, PCI_ANY_ID,
+ 			PCI_CLASS_SERIAL_USB, 8, quirk_usb_early_handoff);
++#endif
+--- a/drivers/usb/host/pci-quirks.h
++++ b/drivers/usb/host/pci-quirks.h
+@@ -4,6 +4,9 @@
+ #ifdef CONFIG_PCI
+ void uhci_reset_hc(struct pci_dev *pdev, unsigned long base);
+ int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base);
++#endif  /* CONFIG_PCI */
++
++#if defined(CONFIG_PCI) && !defined(CONFIG_PCI_DISABLE_COMMON_QUIRKS)
+ int usb_amd_find_chipset_info(void);
+ int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *pdev);
+ bool usb_amd_hang_symptom_quirk(void);
+@@ -16,11 +19,24 @@ void usb_disable_xhci_ports(struct pci_d
+ void sb800_prefetch(struct device *dev, int on);
+ #else
+ struct pci_dev;
++static inline int usb_amd_find_chipset_info(void)
++{
++	return 0;
++}
++static inline bool usb_amd_hang_symptom_quirk(void)
++{
++	return false;
++}
++static inline bool usb_amd_prefetch_quirk(void)
++{
++	return false;
++}
+ static inline void usb_amd_quirk_pll_disable(void) {}
+ static inline void usb_amd_quirk_pll_enable(void) {}
+ static inline void usb_amd_dev_put(void) {}
+ static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {}
+ static inline void sb800_prefetch(struct device *dev, int on) {}
+-#endif  /* CONFIG_PCI */
++static inline void usb_enable_intel_xhci_ports(struct pci_dev *xhci_pdev) {}
++#endif
+ 
+ #endif  /*  __LINUX_USB_PCI_QUIRKS_H  */
+--- a/include/linux/usb/hcd.h
++++ b/include/linux/usb/hcd.h
+@@ -442,7 +442,14 @@ extern int usb_hcd_pci_probe(struct pci_
+ extern void usb_hcd_pci_remove(struct pci_dev *dev);
+ extern void usb_hcd_pci_shutdown(struct pci_dev *dev);
+ 
++#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
+ extern int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *dev);
++#else
++static inline int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *dev)
++{
++	return 0;
++}
++#endif
+ 
+ #ifdef CONFIG_PM
+ extern const struct dev_pm_ops usb_hcd_pci_pm_ops;
diff --git a/target/linux/generic/patches-3.18/820-usb_add_usb_find_device_by_name.patch b/target/linux/generic/patches-3.18/820-usb_add_usb_find_device_by_name.patch
new file mode 100644
index 0000000000..ad0ec06a87
--- /dev/null
+++ b/target/linux/generic/patches-3.18/820-usb_add_usb_find_device_by_name.patch
@@ -0,0 +1,84 @@
+--- a/drivers/usb/core/usb.c
++++ b/drivers/usb/core/usb.c
+@@ -690,6 +690,71 @@ int __usb_get_extra_descriptor(char *buf
+ }
+ EXPORT_SYMBOL_GPL(__usb_get_extra_descriptor);
+ 
++static struct usb_device *match_device_name(struct usb_device *dev,
++					    const char *name)
++{
++	struct usb_device *ret_dev = NULL;
++	struct usb_device *childdev = NULL;
++	int child;
++
++	dev_dbg(&dev->dev, "check for name %s ...\n", name);
++
++	/* see if this device matches */
++	if (strcmp(dev_name(&dev->dev), name) == 0 ) {
++		dev_dbg(&dev->dev, "matched this device!\n");
++		ret_dev = usb_get_dev(dev);
++		goto exit;
++	}
++	/* look through all of the children of this device */
++	usb_hub_for_each_child(dev, child, childdev) {
++		if (childdev) {
++			usb_lock_device(childdev);
++			ret_dev = match_device_name(childdev, name);
++			usb_unlock_device(childdev);
++			if (ret_dev)
++				goto exit;
++		}
++	}
++exit:
++	return ret_dev;
++}
++
++/**
++ * usb_find_device_by_name - find a specific usb device in the system
++ * @name: the name of the device to find
++ *
++ * Returns a pointer to a struct usb_device if such a specified usb
++ * device is present in the system currently.  The usage count of the
++ * device will be incremented if a device is found.  Make sure to call
++ * usb_put_dev() when the caller is finished with the device.
++ *
++ * If a device with the specified bus id is not found, NULL is returned.
++ */
++struct usb_device *usb_find_device_by_name(const char *name)
++{
++	struct list_head *buslist;
++	struct usb_bus *bus;
++	struct usb_device *dev = NULL;
++
++	mutex_lock(&usb_bus_list_lock);
++	for (buslist = usb_bus_list.next;
++	     buslist != &usb_bus_list;
++	     buslist = buslist->next) {
++		bus = container_of(buslist, struct usb_bus, bus_list);
++		if (!bus->root_hub)
++			continue;
++		usb_lock_device(bus->root_hub);
++		dev = match_device_name(bus->root_hub, name);
++		usb_unlock_device(bus->root_hub);
++		if (dev)
++			goto exit;
++	}
++exit:
++	mutex_unlock(&usb_bus_list_lock);
++	return dev;
++}
++EXPORT_SYMBOL_GPL(usb_find_device_by_name);
++
+ /**
+  * usb_alloc_coherent - allocate dma-consistent buffer for URB_NO_xxx_DMA_MAP
+  * @dev: device the buffer will be used with
+--- a/include/linux/usb.h
++++ b/include/linux/usb.h
+@@ -700,6 +700,7 @@ static inline bool usb_device_no_sg_cons
+ 	return udev && udev->bus && udev->bus->no_sg_constraint;
+ }
+ 
++extern struct usb_device *usb_find_device_by_name(const char *name);
+ 
+ /*-------------------------------------------------------------------------*/
+ 
diff --git a/target/linux/generic/patches-3.18/830-ledtrig_morse.patch b/target/linux/generic/patches-3.18/830-ledtrig_morse.patch
new file mode 100644
index 0000000000..a41facc0f5
--- /dev/null
+++ b/target/linux/generic/patches-3.18/830-ledtrig_morse.patch
@@ -0,0 +1,28 @@
+--- a/drivers/leds/trigger/Kconfig
++++ b/drivers/leds/trigger/Kconfig
+@@ -108,4 +108,8 @@ config LEDS_TRIGGER_CAMERA
+ 	  This enables direct flash/torch on/off by the driver, kernel space.
+ 	  If unsure, say Y.
+ 
++config LEDS_TRIGGER_MORSE
++	tristate "LED Morse Trigger"
++	depends on LEDS_TRIGGERS
++
+ endif # LEDS_TRIGGERS
+--- a/drivers/leds/Makefile
++++ b/drivers/leds/Makefile
+@@ -62,3 +62,4 @@ obj-$(CONFIG_LEDS_DAC124S085)		+= leds-d
+ 
+ # LED Triggers
+ obj-$(CONFIG_LEDS_TRIGGERS)		+= trigger/
++obj-$(CONFIG_LEDS_TRIGGER_MORSE)	+= ledtrig-morse.o
+--- a/drivers/leds/ledtrig-morse.c
++++ b/drivers/leds/ledtrig-morse.c
+@@ -26,7 +26,6 @@
+ #include <linux/list.h>
+ #include <linux/spinlock.h>
+ #include <linux/device.h>
+-#include <linux/sysdev.h>
+ #include <linux/timer.h>
+ #include <linux/ctype.h>
+ #include <linux/leds.h>
diff --git a/target/linux/generic/patches-3.18/831-ledtrig_netdev.patch b/target/linux/generic/patches-3.18/831-ledtrig_netdev.patch
new file mode 100644
index 0000000000..3f39fb6ae4
--- /dev/null
+++ b/target/linux/generic/patches-3.18/831-ledtrig_netdev.patch
@@ -0,0 +1,60 @@
+--- a/drivers/leds/trigger/Kconfig
++++ b/drivers/leds/trigger/Kconfig
+@@ -112,4 +112,11 @@ config LEDS_TRIGGER_MORSE
+ 	tristate "LED Morse Trigger"
+ 	depends on LEDS_TRIGGERS
+ 
++config LEDS_TRIGGER_NETDEV
++	tristate "LED Netdev Trigger"
++	depends on NET && LEDS_TRIGGERS
++	help
++	  This allows LEDs to be controlled by network device activity.
++	  If unsure, say Y.
++
+ endif # LEDS_TRIGGERS
+--- a/drivers/leds/Makefile
++++ b/drivers/leds/Makefile
+@@ -63,3 +63,4 @@ obj-$(CONFIG_LEDS_DAC124S085)		+= leds-d
+ # LED Triggers
+ obj-$(CONFIG_LEDS_TRIGGERS)		+= trigger/
+ obj-$(CONFIG_LEDS_TRIGGER_MORSE)	+= ledtrig-morse.o
++obj-$(CONFIG_LEDS_TRIGGER_NETDEV)	+= ledtrig-netdev.o
+--- a/drivers/leds/ledtrig-netdev.c
++++ b/drivers/leds/ledtrig-netdev.c
+@@ -22,7 +22,6 @@
+ #include <linux/list.h>
+ #include <linux/spinlock.h>
+ #include <linux/device.h>
+-#include <linux/sysdev.h>
+ #include <linux/netdevice.h>
+ #include <linux/timer.h>
+ #include <linux/ctype.h>
+@@ -254,7 +253,7 @@ static int netdev_trig_notify(struct not
+ 			      unsigned long evt,
+ 			      void *dv)
+ {
+-	struct net_device *dev = dv;
++	struct net_device *dev = netdev_notifier_info_to_dev((struct netdev_notifier_info *) dv);
+ 	struct led_netdev_data *trigger_data = container_of(nb, struct led_netdev_data, notifier);
+ 
+ 	if (evt != NETDEV_UP && evt != NETDEV_DOWN && evt != NETDEV_CHANGE && evt != NETDEV_REGISTER && evt != NETDEV_UNREGISTER)
+@@ -294,8 +293,9 @@ done:
+ static void netdev_trig_timer(unsigned long arg)
+ {
+ 	struct led_netdev_data *trigger_data = (struct led_netdev_data *)arg;
+-	const struct net_device_stats *dev_stats;
++	struct rtnl_link_stats64 *dev_stats;
+ 	unsigned new_activity;
++	struct rtnl_link_stats64 temp;
+ 
+ 	write_lock(&trigger_data->lock);
+ 
+@@ -305,7 +305,7 @@ static void netdev_trig_timer(unsigned l
+ 		goto no_restart;
+ 	}
+ 
+-	dev_stats = dev_get_stats(trigger_data->net_dev);
++	dev_stats = dev_get_stats(trigger_data->net_dev, &temp);
+ 	new_activity =
+ 		((trigger_data->mode & MODE_TX) ? dev_stats->tx_packets : 0) +
+ 		((trigger_data->mode & MODE_RX) ? dev_stats->rx_packets : 0);
diff --git a/target/linux/generic/patches-3.18/832-ledtrig_usbdev.patch b/target/linux/generic/patches-3.18/832-ledtrig_usbdev.patch
new file mode 100644
index 0000000000..d8c9492871
--- /dev/null
+++ b/target/linux/generic/patches-3.18/832-ledtrig_usbdev.patch
@@ -0,0 +1,31 @@
+--- a/drivers/leds/trigger/Kconfig
++++ b/drivers/leds/trigger/Kconfig
+@@ -119,4 +119,11 @@ config LEDS_TRIGGER_NETDEV
+ 	  This allows LEDs to be controlled by network device activity.
+ 	  If unsure, say Y.
+ 
++config LEDS_TRIGGER_USBDEV
++	tristate "LED USB device Trigger"
++	depends on USB && LEDS_TRIGGERS
++	help
++	  This allows LEDs to be controlled by the presence/activity of
++	  an USB device. If unsure, say N.
++
+ endif # LEDS_TRIGGERS
+--- a/drivers/leds/Makefile
++++ b/drivers/leds/Makefile
+@@ -64,3 +64,4 @@ obj-$(CONFIG_LEDS_DAC124S085)		+= leds-d
+ obj-$(CONFIG_LEDS_TRIGGERS)		+= trigger/
+ obj-$(CONFIG_LEDS_TRIGGER_MORSE)	+= ledtrig-morse.o
+ obj-$(CONFIG_LEDS_TRIGGER_NETDEV)	+= ledtrig-netdev.o
++obj-$(CONFIG_LEDS_TRIGGER_USBDEV)	+= ledtrig-usbdev.o
+--- a/drivers/leds/ledtrig-usbdev.c
++++ b/drivers/leds/ledtrig-usbdev.c
+@@ -24,7 +24,6 @@
+ #include <linux/list.h>
+ #include <linux/spinlock.h>
+ #include <linux/device.h>
+-#include <linux/sysdev.h>
+ #include <linux/timer.h>
+ #include <linux/ctype.h>
+ #include <linux/slab.h>
diff --git a/target/linux/generic/patches-3.18/840-rtc7301.patch b/target/linux/generic/patches-3.18/840-rtc7301.patch
new file mode 100644
index 0000000000..2134d87476
--- /dev/null
+++ b/target/linux/generic/patches-3.18/840-rtc7301.patch
@@ -0,0 +1,250 @@
+--- a/drivers/rtc/Kconfig
++++ b/drivers/rtc/Kconfig
+@@ -979,6 +979,15 @@ config RTC_DRV_NUC900
+ 	  If you say yes here you get support for the RTC subsystem of the
+ 	  NUC910/NUC920 used in embedded systems.
+ 
++config RTC_DRV_RTC7301
++	tristate "Epson RTC-7301 SF/DG"
++	help
++	  If you say Y here you will get support for the
++	  Epson RTC-7301 SF/DG RTC chips.
++
++	  This driver can also be built as a module. If so, the module
++	  will be called rtc-7301.
++
+ comment "on-CPU RTC drivers"
+ 
+ config RTC_DRV_DAVINCI
+--- a/drivers/rtc/Makefile
++++ b/drivers/rtc/Makefile
+@@ -115,6 +115,7 @@ obj-$(CONFIG_RTC_DRV_RP5C01)	+= rtc-rp5c
+ obj-$(CONFIG_RTC_DRV_RS5C313)	+= rtc-rs5c313.o
+ obj-$(CONFIG_RTC_DRV_RS5C348)	+= rtc-rs5c348.o
+ obj-$(CONFIG_RTC_DRV_RS5C372)	+= rtc-rs5c372.o
++obj-$(CONFIG_RTC_DRV_RTC7301)	+= rtc-rtc7301.o
+ obj-$(CONFIG_RTC_DRV_RV3029C2)	+= rtc-rv3029c2.o
+ obj-$(CONFIG_RTC_DRV_RX4581)	+= rtc-rx4581.o
+ obj-$(CONFIG_RTC_DRV_RX8025)	+= rtc-rx8025.o
+--- /dev/null
++++ b/drivers/rtc/rtc-rtc7301.c
+@@ -0,0 +1,219 @@
++/*
++ * Driver for Epson RTC-7301SF/DG
++ *
++ * Copyright (C) 2009 Jose Vasconcellos
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/module.h>
++#include <linux/rtc.h>
++#include <linux/platform_device.h>
++#include <linux/io.h>
++#include <linux/delay.h>
++#include <linux/bcd.h>
++
++#define RTC_NAME "rtc7301"
++#define RTC_VERSION "0.1"
++
++/* Epson RTC-7301 register addresses */
++#define RTC7301_SEC		0x00
++#define RTC7301_SEC10		0x01
++#define RTC7301_MIN		0x02
++#define RTC7301_MIN10		0x03
++#define RTC7301_HOUR		0x04
++#define RTC7301_HOUR10		0x05
++#define RTC7301_WEEKDAY		0x06
++#define RTC7301_DAY		0x07
++#define RTC7301_DAY10		0x08
++#define RTC7301_MON		0x09
++#define RTC7301_MON10		0x0A
++#define RTC7301_YEAR		0x0B
++#define RTC7301_YEAR10		0x0C
++#define RTC7301_YEAR100		0x0D
++#define RTC7301_YEAR1000	0x0E
++#define RTC7301_CTRLREG		0x0F
++
++static uint8_t __iomem *rtc7301_base;
++
++#define read_reg(offset) (readb(rtc7301_base + offset) & 0xf)
++#define write_reg(offset, data) writeb(data, rtc7301_base + (offset))
++
++#define rtc7301_isbusy() (read_reg(RTC7301_CTRLREG) & 1)
++
++static void rtc7301_init_settings(void)
++{
++	int i;
++
++	write_reg(RTC7301_CTRLREG, 2);
++	write_reg(RTC7301_YEAR1000, 2);
++	udelay(122);
++
++	/* bank 1 */
++	write_reg(RTC7301_CTRLREG, 6);
++	for (i=0; i<15; i++)
++		write_reg(i, 0);
++
++	/* bank 2 */
++	write_reg(RTC7301_CTRLREG, 14);
++	for (i=0; i<15; i++)
++		write_reg(i, 0);
++	write_reg(RTC7301_CTRLREG, 0);
++}
++
++static int rtc7301_get_datetime(struct device *dev, struct rtc_time *dt)
++{
++	int cnt;
++	uint8_t buf[16];
++
++	cnt = 0;
++	while (rtc7301_isbusy()) {
++		udelay(244);
++		if (cnt++ > 100) {
++			dev_err(dev, "%s: timeout error %x\n", __func__, rtc7301_base[RTC7301_CTRLREG]);
++			return -EIO;
++		}
++	}
++
++	for (cnt=0; cnt<16; cnt++)
++		buf[cnt] = read_reg(cnt);
++
++	if (buf[RTC7301_SEC10] & 8) {
++		dev_err(dev, "%s: RTC not set\n", __func__);
++		return -EINVAL;
++	}
++
++	memset(dt, 0, sizeof(*dt));
++
++	dt->tm_sec =  buf[RTC7301_SEC] + buf[RTC7301_SEC10]*10;
++	dt->tm_min =  buf[RTC7301_MIN] + buf[RTC7301_MIN10]*10;
++	dt->tm_hour = buf[RTC7301_HOUR] + buf[RTC7301_HOUR10]*10;
++
++	dt->tm_mday = buf[RTC7301_DAY] + buf[RTC7301_DAY10]*10;
++	dt->tm_mon =  buf[RTC7301_MON] + buf[RTC7301_MON10]*10 - 1;
++	dt->tm_year = buf[RTC7301_YEAR] + buf[RTC7301_YEAR10]*10 +
++		      buf[RTC7301_YEAR100]*100 +
++		      ((buf[RTC7301_YEAR1000] & 3)*1000) - 1900;
++
++	/* the rtc device may contain illegal values on power up
++	 * according to the data sheet. make sure they are valid.
++	 */
++
++	return rtc_valid_tm(dt);
++}
++
++static int rtc7301_set_datetime(struct device *dev, struct rtc_time *dt)
++{
++	int data;
++
++	data = dt->tm_year + 1900;
++	if (data >= 2100 || data < 1900)
++		return -EINVAL;
++
++	write_reg(RTC7301_CTRLREG, 2);
++       	udelay(122);
++
++	data = bin2bcd(dt->tm_sec);
++	write_reg(RTC7301_SEC, data);
++	write_reg(RTC7301_SEC10, (data >> 4));
++
++	data = bin2bcd(dt->tm_min);
++	write_reg(RTC7301_MIN, data );
++	write_reg(RTC7301_MIN10, (data >> 4));
++
++	data = bin2bcd(dt->tm_hour);
++	write_reg(RTC7301_HOUR, data);
++	write_reg(RTC7301_HOUR10, (data >> 4));
++
++	data = bin2bcd(dt->tm_mday);
++	write_reg(RTC7301_DAY, data);
++	write_reg(RTC7301_DAY10, (data>> 4));
++
++	data = bin2bcd(dt->tm_mon + 1);
++	write_reg(RTC7301_MON, data);
++	write_reg(RTC7301_MON10, (data >> 4));
++
++	data = bin2bcd(dt->tm_year % 100);
++	write_reg(RTC7301_YEAR, data);
++	write_reg(RTC7301_YEAR10, (data >> 4));
++	data = bin2bcd((1900 + dt->tm_year) / 100);
++	write_reg(RTC7301_YEAR100, data);
++
++	data = bin2bcd(dt->tm_wday);
++	write_reg(RTC7301_WEEKDAY, data);
++
++	write_reg(RTC7301_CTRLREG, 0);
++
++	return 0;
++}
++
++static const struct rtc_class_ops rtc7301_rtc_ops = {
++	.read_time	= rtc7301_get_datetime,
++	.set_time	= rtc7301_set_datetime,
++};
++
++static int rtc7301_probe(struct platform_device *pdev)
++{
++	struct rtc_device *rtc;
++	struct resource *res;
++
++	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++	if (!res)
++		return -ENOENT;
++
++	rtc7301_base = ioremap_nocache(res->start, 0x1000 /*res->end - res->start + 1*/);
++	if (!rtc7301_base)
++		return -EINVAL;
++
++	rtc = rtc_device_register(RTC_NAME, &pdev->dev,
++				&rtc7301_rtc_ops, THIS_MODULE);
++	if (IS_ERR(rtc)) {
++		iounmap(rtc7301_base);
++		return PTR_ERR(rtc);
++	}
++
++	platform_set_drvdata(pdev, rtc);
++
++	rtc7301_init_settings();
++	return 0;
++}
++
++static int rtc7301_remove(struct platform_device *pdev)
++{
++	struct rtc_device *rtc = platform_get_drvdata(pdev);
++
++	if (rtc)
++		rtc_device_unregister(rtc);
++	if (rtc7301_base)
++		iounmap(rtc7301_base);
++	return 0;
++}
++
++static struct platform_driver rtc7301_driver = {
++	.driver = {
++		.name	= RTC_NAME,
++		.owner	= THIS_MODULE,
++	},
++	.probe	= rtc7301_probe,
++	.remove = rtc7301_remove,
++};
++
++static __init int rtc7301_init(void)
++{
++	return platform_driver_register(&rtc7301_driver);
++}
++module_init(rtc7301_init);
++
++static __exit void rtc7301_exit(void)
++{
++	platform_driver_unregister(&rtc7301_driver);
++}
++module_exit(rtc7301_exit);
++
++MODULE_DESCRIPTION("Epson 7301 RTC driver");
++MODULE_AUTHOR("Jose Vasconcellos <jvasco@verizon.net>");
++MODULE_LICENSE("GPL");
++MODULE_ALIAS("platform:" RTC_NAME);
++MODULE_VERSION(RTC_VERSION);
diff --git a/target/linux/generic/patches-3.18/841-rtc_pt7c4338.patch b/target/linux/generic/patches-3.18/841-rtc_pt7c4338.patch
new file mode 100644
index 0000000000..83b0232e13
--- /dev/null
+++ b/target/linux/generic/patches-3.18/841-rtc_pt7c4338.patch
@@ -0,0 +1,247 @@
+--- a/drivers/rtc/Kconfig
++++ b/drivers/rtc/Kconfig
+@@ -567,6 +567,15 @@ config RTC_DRV_S5M
+ 	  This driver can also be built as a module. If so, the module
+ 	  will be called rtc-s5m.
+ 
++config RTC_DRV_PT7C4338
++	tristate "Pericom Technology Inc. PT7C4338 RTC"
++	help
++	  If you say yes here you get support for the Pericom Technology
++	  Inc. PT7C4338 RTC chip.
++
++	  This driver can also be built as a module. If so, the module
++	  will be called rtc-pt7c4338.
++
+ endif # I2C
+ 
+ comment "SPI RTC drivers"
+--- a/drivers/rtc/Makefile
++++ b/drivers/rtc/Makefile
+@@ -106,6 +106,7 @@ obj-$(CONFIG_RTC_DRV_PL030)	+= rtc-pl030
+ obj-$(CONFIG_RTC_DRV_PL031)	+= rtc-pl031.o
+ obj-$(CONFIG_RTC_DRV_PM8XXX)	+= rtc-pm8xxx.o
+ obj-$(CONFIG_RTC_DRV_PS3)	+= rtc-ps3.o
++obj-$(CONFIG_RTC_DRV_PT7C4338)	+= rtc-pt7c4338.o
+ obj-$(CONFIG_RTC_DRV_PUV3)	+= rtc-puv3.o
+ obj-$(CONFIG_RTC_DRV_PXA)	+= rtc-pxa.o
+ obj-$(CONFIG_RTC_DRV_R9701)	+= rtc-r9701.o
+--- /dev/null
++++ b/drivers/rtc/rtc-pt7c4338.c
+@@ -0,0 +1,216 @@
++/*
++ * Copyright 2010 Freescale Semiconductor, Inc.
++ *
++ * Author:	Priyanka Jain <Priyanka.Jain@freescale.com>
++ *
++ * See file CREDITS for list of people who contributed to this
++ * project.
++ *
++ * This program is free software; you can redistribute it and/or
++ * modify it under the terms of the GNU General Public License as
++ * published by the Free Software Foundation; either version 2 of
++ * the License, or (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software
++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
++ * MA 02111-1307 USA
++ */
++
++/*
++ * This file provides Date & Time support (no alarms) for PT7C4338 chip.
++ *
++ * This file is based on drivers/rtc/rtc-ds1307.c
++ *
++ * PT7C4338 chip is manufactured by Pericom Technology Inc.
++ * It is a serial real-time clock which provides
++ * 1)Low-power clock/calendar.
++ * 2)Programmable square-wave output.
++ * It has 56 bytes of nonvolatile RAM.
++ */
++
++#include <linux/kernel.h>
++#include <linux/module.h>
++#include <linux/slab.h>
++#include <linux/i2c.h>
++#include <linux/rtc.h>
++#include <linux/bcd.h>
++
++/* RTC register addresses */
++#define PT7C4338_REG_SECONDS          0x00
++#define PT7C4338_REG_MINUTES          0x01
++#define PT7C4338_REG_HOURS            0x02
++#define PT7C4338_REG_AMPM             0x02
++#define PT7C4338_REG_DAY              0x03
++#define PT7C4338_REG_DATE             0x04
++#define PT7C4338_REG_MONTH            0x05
++#define PT7C4338_REG_YEAR             0x06
++#define PT7C4338_REG_CTRL_STAT        0x07
++
++/* RTC second register address bit */
++#define PT7C4338_SEC_BIT_CH           0x80	/*Clock Halt (in Register 0)*/
++
++/* RTC control and status register bits */
++#define PT7C4338_CTRL_STAT_BIT_RS0    0x1	/*Rate select 0*/
++#define PT7C4338_CTRL_STAT_BIT_RS1    0x2	/*Rate select 1*/
++#define PT7C4338_CTRL_STAT_BIT_SQWE   0x10	/*Square Wave Enable*/
++#define PT7C4338_CTRL_STAT_BIT_OSF    0x20	/*Oscillator Stop Flag*/
++#define PT7C4338_CTRL_STAT_BIT_OUT    0x80	/*Output Level Control*/
++
++static const struct i2c_device_id pt7c4338_id[] = {
++	{ "pt7c4338", 0 },
++	{ }
++};
++MODULE_DEVICE_TABLE(i2c, pt7c4338_id);
++
++struct pt7c4338{
++	struct i2c_client *client;
++	struct rtc_device *rtc;
++};
++
++static int pt7c4338_read_time(struct device *dev, struct rtc_time *time)
++{
++	struct i2c_client *client = to_i2c_client(dev);
++	int ret;
++	u8 buf[7];
++	u8 year, month, day, hour, minute, second;
++	u8 week, twelve_hr, am_pm;
++
++	ret = i2c_smbus_read_i2c_block_data(client,
++			PT7C4338_REG_SECONDS, 7, buf);
++	if (ret < 0)
++		return ret;
++	if (ret < 7)
++		return -EIO;
++
++	second = buf[0];
++	minute = buf[1];
++	hour = buf[2];
++	week = buf[3];
++	day = buf[4];
++	month = buf[5];
++	year = buf[6];
++
++	/* Extract additional information for AM/PM */
++	twelve_hr = hour & 0x40;
++	am_pm = hour & 0x20;
++
++	/* Write to rtc_time structure */
++	time->tm_sec = bcd2bin(second & 0x7f);
++	time->tm_min = bcd2bin(minute & 0x7f);
++	if (twelve_hr) {
++		/* Convert to 24 hr */
++		if (am_pm)
++			time->tm_hour = bcd2bin(hour & 0x10) + 12;
++		else
++			time->tm_hour = bcd2bin(hour & 0xBF);
++	} else {
++		time->tm_hour = bcd2bin(hour);
++	}
++
++	time->tm_wday = bcd2bin(week & 0x07) - 1;
++	time->tm_mday = bcd2bin(day & 0x3f);
++	time->tm_mon = bcd2bin(month & 0x1F) - 1;
++	/* assume 20YY not 19YY */
++	time->tm_year = bcd2bin(year) + 100;
++
++	return 0;
++}
++
++static int pt7c4338_set_time(struct device *dev, struct rtc_time *time)
++{
++	struct i2c_client *client = to_i2c_client(dev);
++	u8 buf[7];
++
++	/* Extract time from rtc_time and load into pt7c4338*/
++	buf[0] = bin2bcd(time->tm_sec);
++	buf[1] = bin2bcd(time->tm_min);
++	buf[2] = bin2bcd(time->tm_hour);
++	buf[3] = bin2bcd(time->tm_wday + 1); /* Day of the week */
++	buf[4] = bin2bcd(time->tm_mday); /* Date */
++	buf[5] = bin2bcd(time->tm_mon + 1);
++
++	/* assume 20YY not 19YY */
++	if (time->tm_year >= 100)
++		buf[6] = bin2bcd(time->tm_year - 100);
++	else
++		buf[6] = bin2bcd(time->tm_year);
++
++	return i2c_smbus_write_i2c_block_data(client,
++					PT7C4338_REG_SECONDS, 7, buf);
++}
++
++static const struct rtc_class_ops pt7c4338_rtc_ops = {
++	.read_time = pt7c4338_read_time,
++	.set_time = pt7c4338_set_time,
++};
++
++static int pt7c4338_probe(struct i2c_client *client,
++		const struct i2c_device_id *id)
++{
++	struct pt7c4338 *pt7c4338;
++	struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
++	int ret;
++
++	pt7c4338 = kzalloc(sizeof(struct pt7c4338), GFP_KERNEL);
++	if (!pt7c4338)
++		return -ENOMEM;
++
++	pt7c4338->client = client;
++	i2c_set_clientdata(client, pt7c4338);
++	pt7c4338->rtc = rtc_device_register(client->name, &client->dev,
++					&pt7c4338_rtc_ops, THIS_MODULE);
++	if (IS_ERR(pt7c4338->rtc)) {
++		ret = PTR_ERR(pt7c4338->rtc);
++		dev_err(&client->dev, "unable to register the class device\n");
++		goto out_free;
++	}
++
++	return 0;
++out_free:
++	i2c_set_clientdata(client, NULL);
++	kfree(pt7c4338);
++	return ret;
++}
++
++static int pt7c4338_remove(struct i2c_client *client)
++{
++	struct pt7c4338 *pt7c4338 = i2c_get_clientdata(client);
++
++	rtc_device_unregister(pt7c4338->rtc);
++	i2c_set_clientdata(client, NULL);
++	kfree(pt7c4338);
++	return 0;
++}
++
++static struct i2c_driver pt7c4338_driver = {
++	.driver = {
++		.name = "rtc-pt7c4338",
++		.owner = THIS_MODULE,
++	},
++	.probe = pt7c4338_probe,
++	.remove = pt7c4338_remove,
++	.id_table = pt7c4338_id,
++};
++
++static int __init pt7c4338_init(void)
++{
++	return i2c_add_driver(&pt7c4338_driver);
++}
++
++static void __exit pt7c4338_exit(void)
++{
++	i2c_del_driver(&pt7c4338_driver);
++}
++
++module_init(pt7c4338_init);
++module_exit(pt7c4338_exit);
++
++MODULE_AUTHOR("Priyanka Jain <Priyanka.Jain@freescale.com>");
++MODULE_DESCRIPTION("pericom Technology Inc. PT7C4338 RTC Driver");
++MODULE_LICENSE("GPL");
diff --git a/target/linux/generic/patches-3.18/861-04_spi_gpio_implement_spi_delay.patch b/target/linux/generic/patches-3.18/861-04_spi_gpio_implement_spi_delay.patch
new file mode 100644
index 0000000000..e7b32a50bc
--- /dev/null
+++ b/target/linux/generic/patches-3.18/861-04_spi_gpio_implement_spi_delay.patch
@@ -0,0 +1,58 @@
+Implement the SPI-GPIO delay function for busses that need speed limitation.
+
+--mb
+
+
+
+--- a/drivers/spi/spi-gpio.c
++++ b/drivers/spi/spi-gpio.c
+@@ -21,6 +21,7 @@
+ #include <linux/module.h>
+ #include <linux/platform_device.h>
+ #include <linux/gpio.h>
++#include <linux/delay.h>
+ #include <linux/of.h>
+ #include <linux/of_device.h>
+ #include <linux/of_gpio.h>
+@@ -73,6 +74,7 @@ struct spi_gpio {
+  *		#define	SPI_MOSI_GPIO	120
+  *		#define	SPI_SCK_GPIO	121
+  *		#define	SPI_N_CHIPSEL	4
++ *		#undef NEED_SPIDELAY
+  *		#include "spi-gpio.c"
+  */
+ 
+@@ -80,6 +82,7 @@ struct spi_gpio {
+ #define DRIVER_NAME	"spi_gpio"
+ 
+ #define GENERIC_BITBANG	/* vs tight inlines */
++#define NEED_SPIDELAY	1
+ 
+ /* all functions referencing these symbols must define pdata */
+ #define SPI_MISO_GPIO	((pdata)->miso)
+@@ -130,12 +133,20 @@ static inline int getmiso(const struct s
+ #undef pdata
+ 
+ /*
+- * NOTE:  this clocks "as fast as we can".  It "should" be a function of the
+- * requested device clock.  Software overhead means we usually have trouble
+- * reaching even one Mbit/sec (except when we can inline bitops), so for now
+- * we'll just assume we never need additional per-bit slowdowns.
++ * NOTE:  to clock "as fast as we can", set spi_device.max_speed_hz
++ * and spi_transfer.speed_hz to 0.
++ * Otherwise this is a function of the requested device clock.
++ * Software overhead means we usually have trouble
++ * reaching even one Mbit/sec (except when we can inline bitops). So on small
++ * embedded devices with fast SPI slaves you usually don't need a delay.
+  */
+-#define spidelay(nsecs)	do {} while (0)
++static inline void spidelay(unsigned nsecs)
++{
++#ifdef NEED_SPIDELAY
++	if (unlikely(nsecs))
++		ndelay(nsecs);
++#endif /* NEED_SPIDELAY */
++}
+ 
+ #include "spi-bitbang-txrx.h"
+ 
diff --git a/target/linux/generic/patches-3.18/862-gpio_spi_driver.patch b/target/linux/generic/patches-3.18/862-gpio_spi_driver.patch
new file mode 100644
index 0000000000..70bf11f8f5
--- /dev/null
+++ b/target/linux/generic/patches-3.18/862-gpio_spi_driver.patch
@@ -0,0 +1,373 @@
+THIS CODE IS DEPRECATED.
+
+Please use the new mainline SPI-GPIO driver, as of 2.6.29.
+
+--mb
+
+
+
+---
+ drivers/spi/Kconfig              |    9 +
+ drivers/spi/Makefile             |    1 
+ drivers/spi/spi_gpio_old.c       |  251 +++++++++++++++++++++++++++++++++++++++
+ include/linux/spi/spi_gpio_old.h |   73 +++++++++++
+ 4 files changed, 334 insertions(+)
+
+--- /dev/null
++++ b/include/linux/spi/spi_gpio_old.h
+@@ -0,0 +1,73 @@
++/*
++ * spi_gpio interface to platform code
++ *
++ * Copyright (c) 2008 Piotr Skamruk
++ * Copyright (c) 2008 Michael Buesch
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++#ifndef _LINUX_SPI_SPI_GPIO
++#define _LINUX_SPI_SPI_GPIO
++
++#include <linux/types.h>
++#include <linux/spi/spi.h>
++
++
++/**
++ * struct spi_gpio_platform_data - Data definitions for a SPI-GPIO device.
++ *
++ * This structure holds information about a GPIO-based SPI device.
++ *
++ * @pin_clk: The GPIO pin number of the CLOCK pin.
++ *
++ * @pin_miso: The GPIO pin number of the MISO pin.
++ *
++ * @pin_mosi: The GPIO pin number of the MOSI pin.
++ *
++ * @pin_cs: The GPIO pin number of the CHIPSELECT pin.
++ *
++ * @cs_activelow: If true, the chip is selected when the CS line is low.
++ *
++ * @no_spi_delay: If true, no delay is done in the lowlevel bitbanging.
++ *                Note that doing no delay is not standards compliant,
++ *                but it might be needed to speed up transfers on some
++ *                slow embedded machines.
++ *
++ * @boardinfo_setup: This callback is called after the
++ *                   SPI master device was registered, but before the
++ *                   device is registered.
++ * @boardinfo_setup_data: Data argument passed to boardinfo_setup().
++ */
++struct spi_gpio_platform_data {
++	unsigned int pin_clk;
++	unsigned int pin_miso;
++	unsigned int pin_mosi;
++	unsigned int pin_cs;
++	bool cs_activelow;
++	bool no_spi_delay;
++	int (*boardinfo_setup)(struct spi_board_info *bi,
++			       struct spi_master *master,
++			       void *data);
++	void *boardinfo_setup_data;
++};
++
++/**
++ * SPI_GPIO_PLATDEV_NAME - The platform device name string.
++ *
++ * The name string that has to be used for platform_device_alloc
++ * when allocating a spi-gpio device.
++ */
++#define SPI_GPIO_PLATDEV_NAME	"spi-gpio"
++
++/**
++ * spi_gpio_next_id - Get another platform device ID number.
++ *
++ * This returns the next platform device ID number that has to be used
++ * for platform_device_alloc. The ID is opaque and should not be used for
++ * anything else.
++ */
++int spi_gpio_next_id(void);
++
++#endif /* _LINUX_SPI_SPI_GPIO */
+--- /dev/null
++++ b/drivers/spi/spi_gpio_old.c
+@@ -0,0 +1,251 @@
++/*
++ * Bitbanging SPI bus driver using GPIO API
++ *
++ * Copyright (c) 2008 Piotr Skamruk
++ * Copyright (c) 2008 Michael Buesch
++ *
++ * based on spi_s3c2410_gpio.c
++ *   Copyright (c) 2006 Ben Dooks
++ *   Copyright (c) 2006 Simtec Electronics
++ * and on i2c-gpio.c
++ *   Copyright (C) 2007 Atmel Corporation
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/delay.h>
++#include <linux/spinlock.h>
++#include <linux/workqueue.h>
++#include <linux/module.h>
++#include <linux/platform_device.h>
++#include <linux/spi/spi.h>
++#include <linux/spi/spi_bitbang.h>
++#include <linux/spi/spi_gpio_old.h>
++#include <linux/gpio.h>
++#include <asm/atomic.h>
++
++
++struct spi_gpio {
++	struct spi_bitbang bitbang;
++	struct spi_gpio_platform_data *info;
++	struct platform_device *pdev;
++	struct spi_board_info bi;
++};
++
++
++static inline struct spi_gpio *spidev_to_sg(struct spi_device *dev)
++{
++	return dev->controller_data;
++}
++
++static inline void setsck(struct spi_device *dev, int val)
++{
++	struct spi_gpio *sp = spidev_to_sg(dev);
++	gpio_set_value(sp->info->pin_clk, val ? 1 : 0);
++}
++
++static inline void setmosi(struct spi_device *dev, int val)
++{
++	struct spi_gpio *sp = spidev_to_sg(dev);
++	gpio_set_value(sp->info->pin_mosi, val ? 1 : 0);
++}
++
++static inline u32 getmiso(struct spi_device *dev)
++{
++	struct spi_gpio *sp = spidev_to_sg(dev);
++	return gpio_get_value(sp->info->pin_miso) ? 1 : 0;
++}
++
++static inline void do_spidelay(struct spi_device *dev, unsigned nsecs)
++{
++	struct spi_gpio *sp = spidev_to_sg(dev);
++
++	if (!sp->info->no_spi_delay)
++		ndelay(nsecs);
++}
++
++#define spidelay(nsecs) do {					\
++	/* Steal the spi_device pointer from our caller.	\
++	 * The bitbang-API should probably get fixed here... */	\
++	do_spidelay(spi, nsecs);				\
++  } while (0)
++
++#define EXPAND_BITBANG_TXRX
++#include "spi-bitbang-txrx.h"
++
++static u32 spi_gpio_txrx_mode0(struct spi_device *spi,
++			       unsigned nsecs, u32 word, u8 bits)
++{
++	return bitbang_txrx_be_cpha0(spi, nsecs, 0, 0, word, bits);
++}
++
++static u32 spi_gpio_txrx_mode1(struct spi_device *spi,
++			       unsigned nsecs, u32 word, u8 bits)
++{
++	return bitbang_txrx_be_cpha1(spi, nsecs, 0, 0, word, bits);
++}
++
++static u32 spi_gpio_txrx_mode2(struct spi_device *spi,
++			       unsigned nsecs, u32 word, u8 bits)
++{
++	return bitbang_txrx_be_cpha0(spi, nsecs, 1, 0, word, bits);
++}
++
++static u32 spi_gpio_txrx_mode3(struct spi_device *spi,
++			       unsigned nsecs, u32 word, u8 bits)
++{
++	return bitbang_txrx_be_cpha1(spi, nsecs, 1, 0, word, bits);
++}
++
++static void spi_gpio_chipselect(struct spi_device *dev, int on)
++{
++	struct spi_gpio *sp = spidev_to_sg(dev);
++
++	if (sp->info->cs_activelow)
++		on = !on;
++	gpio_set_value(sp->info->pin_cs, on ? 1 : 0);
++}
++
++static int spi_gpio_probe(struct platform_device *pdev)
++{
++	struct spi_master *master;
++	struct spi_gpio_platform_data *pdata;
++	struct spi_gpio *sp;
++	struct spi_device *spidev;
++	int err;
++
++	pdata = pdev->dev.platform_data;
++	if (!pdata)
++		return -ENXIO;
++
++	err = -ENOMEM;
++	master = spi_alloc_master(&pdev->dev, sizeof(struct spi_gpio));
++	if (!master)
++		goto err_alloc_master;
++
++	sp = spi_master_get_devdata(master);
++	platform_set_drvdata(pdev, sp);
++	sp->info = pdata;
++
++	err = gpio_request(pdata->pin_clk, "spi_clock");
++	if (err)
++		goto err_request_clk;
++	err = gpio_request(pdata->pin_mosi, "spi_mosi");
++	if (err)
++		goto err_request_mosi;
++	err = gpio_request(pdata->pin_miso, "spi_miso");
++	if (err)
++		goto err_request_miso;
++	err = gpio_request(pdata->pin_cs, "spi_cs");
++	if (err)
++		goto err_request_cs;
++
++	sp->bitbang.master = spi_master_get(master);
++	sp->bitbang.master->bus_num = -1;
++	sp->bitbang.master->num_chipselect = 1;
++	sp->bitbang.chipselect = spi_gpio_chipselect;
++	sp->bitbang.txrx_word[SPI_MODE_0] = spi_gpio_txrx_mode0;
++	sp->bitbang.txrx_word[SPI_MODE_1] = spi_gpio_txrx_mode1;
++	sp->bitbang.txrx_word[SPI_MODE_2] = spi_gpio_txrx_mode2;
++	sp->bitbang.txrx_word[SPI_MODE_3] = spi_gpio_txrx_mode3;
++
++	gpio_direction_output(pdata->pin_clk, 0);
++	gpio_direction_output(pdata->pin_mosi, 0);
++	gpio_direction_output(pdata->pin_cs,
++			      pdata->cs_activelow ? 1 : 0);
++	gpio_direction_input(pdata->pin_miso);
++
++	err = spi_bitbang_start(&sp->bitbang);
++	if (err)
++		goto err_no_bitbang;
++	err = pdata->boardinfo_setup(&sp->bi, master,
++				     pdata->boardinfo_setup_data);
++	if (err)
++		goto err_bi_setup;
++	sp->bi.controller_data = sp;
++	spidev = spi_new_device(master, &sp->bi);
++	if (!spidev)
++		goto err_new_dev;
++
++	return 0;
++
++err_new_dev:
++err_bi_setup:
++	spi_bitbang_stop(&sp->bitbang);
++err_no_bitbang:
++	spi_master_put(sp->bitbang.master);
++	gpio_free(pdata->pin_cs);
++err_request_cs:
++	gpio_free(pdata->pin_miso);
++err_request_miso:
++	gpio_free(pdata->pin_mosi);
++err_request_mosi:
++	gpio_free(pdata->pin_clk);
++err_request_clk:
++	kfree(master);
++
++err_alloc_master:
++	return err;
++}
++
++static int spi_gpio_remove(struct platform_device *pdev)
++{
++	struct spi_gpio *sp;
++	struct spi_gpio_platform_data *pdata;
++
++	pdata = pdev->dev.platform_data;
++	sp = platform_get_drvdata(pdev);
++
++	gpio_free(pdata->pin_clk);
++	gpio_free(pdata->pin_mosi);
++	gpio_free(pdata->pin_miso);
++	gpio_free(pdata->pin_cs);
++	spi_bitbang_stop(&sp->bitbang);
++	spi_master_put(sp->bitbang.master);
++
++	return 0;
++}
++
++static struct platform_driver spi_gpio_driver = {
++	.driver		= {
++		.name	= SPI_GPIO_PLATDEV_NAME,
++		.owner	= THIS_MODULE,
++	},
++	.probe		= spi_gpio_probe,
++	.remove		= spi_gpio_remove,
++};
++
++int spi_gpio_next_id(void)
++{
++	static atomic_t counter = ATOMIC_INIT(-1);
++
++	return atomic_inc_return(&counter);
++}
++EXPORT_SYMBOL(spi_gpio_next_id);
++
++static int __init spi_gpio_init(void)
++{
++	int err;
++
++	err = platform_driver_register(&spi_gpio_driver);
++	if (err)
++		printk(KERN_ERR "spi-gpio: register failed: %d\n", err);
++
++	return err;
++}
++module_init(spi_gpio_init);
++
++static void __exit spi_gpio_exit(void)
++{
++	platform_driver_unregister(&spi_gpio_driver);
++}
++module_exit(spi_gpio_exit);
++
++MODULE_AUTHOR("Piot Skamruk <piotr.skamruk at gmail.com>");
++MODULE_AUTHOR("Michael Buesch");
++MODULE_DESCRIPTION("Platform independent GPIO bitbanging SPI driver");
++MODULE_LICENSE("GPL v2");
+--- a/drivers/spi/Kconfig
++++ b/drivers/spi/Kconfig
+@@ -225,6 +225,15 @@ config SPI_GPIO
+ 	  GPIO operations, you should be able to leverage that for better
+ 	  speed with a custom version of this driver; see the source code.
+ 
++config SPI_GPIO_OLD
++	tristate "Old GPIO API based bitbanging SPI controller (DEPRECATED)"
++	depends on SPI_MASTER && GPIOLIB
++	select SPI_BITBANG
++	help
++	  This code is deprecated. Please use the new mainline SPI-GPIO driver.
++
++	  If unsure, say N.
++
+ config SPI_IMX
+ 	tristate "Freescale i.MX SPI controllers"
+ 	depends on ARCH_MXC || COMPILE_TEST
+--- a/drivers/spi/Makefile
++++ b/drivers/spi/Makefile
+@@ -40,6 +40,7 @@ obj-$(CONFIG_SPI_FSL_LIB)		+= spi-fsl-li
+ obj-$(CONFIG_SPI_FSL_ESPI)		+= spi-fsl-espi.o
+ obj-$(CONFIG_SPI_FSL_SPI)		+= spi-fsl-spi.o
+ obj-$(CONFIG_SPI_GPIO)			+= spi-gpio.o
++obj-$(CONFIG_SPI_GPIO_OLD)		+= spi_gpio_old.o
+ obj-$(CONFIG_SPI_IMX)			+= spi-imx.o
+ obj-$(CONFIG_SPI_LM70_LLP)		+= spi-lm70llp.o
+ obj-$(CONFIG_SPI_MPC512x_PSC)		+= spi-mpc512x-psc.o
diff --git a/target/linux/generic/patches-3.18/863-gpiommc.patch b/target/linux/generic/patches-3.18/863-gpiommc.patch
new file mode 100644
index 0000000000..380f33782d
--- /dev/null
+++ b/target/linux/generic/patches-3.18/863-gpiommc.patch
@@ -0,0 +1,844 @@
+--- /dev/null
++++ b/drivers/mmc/host/gpiommc.c
+@@ -0,0 +1,609 @@
++/*
++ * Driver an MMC/SD card on a bitbanging GPIO SPI bus.
++ * This module hooks up the mmc_spi and spi_gpio modules and also
++ * provides a configfs interface.
++ *
++ * Copyright 2008 Michael Buesch <mb@bu3sch.de>
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#include <linux/module.h>
++#include <linux/mmc/gpiommc.h>
++#include <linux/platform_device.h>
++#include <linux/list.h>
++#include <linux/mutex.h>
++#include <linux/spi/spi_gpio_old.h>
++#include <linux/configfs.h>
++#include <linux/gpio.h>
++#include <asm/atomic.h>
++
++
++#define PFX				"gpio-mmc: "
++
++
++struct gpiommc_device {
++	struct platform_device *pdev;
++	struct platform_device *spi_pdev;
++	struct spi_board_info boardinfo;
++};
++
++
++MODULE_DESCRIPTION("GPIO based MMC driver");
++MODULE_AUTHOR("Michael Buesch");
++MODULE_LICENSE("GPL");
++
++
++static int gpiommc_boardinfo_setup(struct spi_board_info *bi,
++				   struct spi_master *master,
++				   void *data)
++{
++	struct gpiommc_device *d = data;
++	struct gpiommc_platform_data *pdata = d->pdev->dev.platform_data;
++
++	/* Bind the SPI master to the MMC-SPI host driver. */
++	strlcpy(bi->modalias, "mmc_spi", sizeof(bi->modalias));
++
++	bi->max_speed_hz = pdata->max_bus_speed;
++	bi->bus_num = master->bus_num;
++	bi->mode = pdata->mode;
++
++	return 0;
++}
++
++static int gpiommc_probe(struct platform_device *pdev)
++{
++	struct gpiommc_platform_data *mmc_pdata = pdev->dev.platform_data;
++	struct spi_gpio_platform_data spi_pdata;
++	struct gpiommc_device *d;
++	int err;
++
++	err = -ENXIO;
++	if (!mmc_pdata)
++		goto error;
++
++#ifdef CONFIG_MMC_SPI_MODULE
++	err = request_module("mmc_spi");
++	if (err) {
++		printk(KERN_WARNING PFX
++		       "Failed to request mmc_spi module.\n");
++	}
++#endif /* CONFIG_MMC_SPI_MODULE */
++
++	/* Allocate the GPIO-MMC device */
++	err = -ENOMEM;
++	d = kzalloc(sizeof(*d), GFP_KERNEL);
++	if (!d)
++		goto error;
++	d->pdev = pdev;
++
++	/* Create the SPI-GPIO device */
++	d->spi_pdev = platform_device_alloc(SPI_GPIO_PLATDEV_NAME,
++					    spi_gpio_next_id());
++	if (!d->spi_pdev)
++		goto err_free_d;
++
++	memset(&spi_pdata, 0, sizeof(spi_pdata));
++	spi_pdata.pin_clk = mmc_pdata->pins.gpio_clk;
++	spi_pdata.pin_miso = mmc_pdata->pins.gpio_do;
++	spi_pdata.pin_mosi = mmc_pdata->pins.gpio_di;
++	spi_pdata.pin_cs = mmc_pdata->pins.gpio_cs;
++	spi_pdata.cs_activelow = mmc_pdata->pins.cs_activelow;
++	spi_pdata.no_spi_delay = mmc_pdata->no_spi_delay;
++	spi_pdata.boardinfo_setup = gpiommc_boardinfo_setup;
++	spi_pdata.boardinfo_setup_data = d;
++
++	err = platform_device_add_data(d->spi_pdev, &spi_pdata,
++				       sizeof(spi_pdata));
++	if (err)
++		goto err_free_pdev;
++	err = platform_device_add(d->spi_pdev);
++	if (err)
++		goto err_free_pdata;
++	platform_set_drvdata(pdev, d);
++
++	printk(KERN_INFO PFX "MMC-Card \"%s\" "
++	       "attached to GPIO pins di=%u, do=%u, clk=%u, cs=%u\n",
++	       mmc_pdata->name, mmc_pdata->pins.gpio_di,
++	       mmc_pdata->pins.gpio_do,
++	       mmc_pdata->pins.gpio_clk,
++	       mmc_pdata->pins.gpio_cs);
++
++	return 0;
++
++err_free_pdata:
++	kfree(d->spi_pdev->dev.platform_data);
++	d->spi_pdev->dev.platform_data = NULL;
++err_free_pdev:
++	platform_device_put(d->spi_pdev);
++err_free_d:
++	kfree(d);
++error:
++	return err;
++}
++
++static int gpiommc_remove(struct platform_device *pdev)
++{
++	struct gpiommc_device *d = platform_get_drvdata(pdev);
++	struct gpiommc_platform_data *pdata = d->pdev->dev.platform_data;
++
++	platform_device_unregister(d->spi_pdev);
++	printk(KERN_INFO PFX "GPIO based MMC-Card \"%s\" removed\n",
++	       pdata->name);
++	platform_device_put(d->spi_pdev);
++
++	return 0;
++}
++
++#ifdef CONFIG_GPIOMMC_CONFIGFS
++
++/* A device that was created through configfs */
++struct gpiommc_configfs_device {
++	struct config_item item;
++	/* The platform device, after registration. */
++	struct platform_device *pdev;
++	/* The configuration */
++	struct gpiommc_platform_data pdata;
++};
++
++#define GPIO_INVALID	-1
++
++static inline bool gpiommc_is_registered(struct gpiommc_configfs_device *dev)
++{
++	return (dev->pdev != NULL);
++}
++
++static inline struct gpiommc_configfs_device *ci_to_gpiommc(struct config_item *item)
++{
++	return item ? container_of(item, struct gpiommc_configfs_device, item) : NULL;
++}
++
++static struct configfs_attribute gpiommc_attr_DI = {
++	.ca_owner = THIS_MODULE,
++	.ca_name = "gpio_data_in",
++	.ca_mode = S_IRUGO | S_IWUSR,
++};
++
++static struct configfs_attribute gpiommc_attr_DO = {
++	.ca_owner = THIS_MODULE,
++	.ca_name = "gpio_data_out",
++	.ca_mode = S_IRUGO | S_IWUSR,
++};
++
++static struct configfs_attribute gpiommc_attr_CLK = {
++	.ca_owner = THIS_MODULE,
++	.ca_name = "gpio_clock",
++	.ca_mode = S_IRUGO | S_IWUSR,
++};
++
++static struct configfs_attribute gpiommc_attr_CS = {
++	.ca_owner = THIS_MODULE,
++	.ca_name = "gpio_chipselect",
++	.ca_mode = S_IRUGO | S_IWUSR,
++};
++
++static struct configfs_attribute gpiommc_attr_CS_activelow = {
++	.ca_owner = THIS_MODULE,
++	.ca_name = "gpio_chipselect_activelow",
++	.ca_mode = S_IRUGO | S_IWUSR,
++};
++
++static struct configfs_attribute gpiommc_attr_spimode = {
++	.ca_owner = THIS_MODULE,
++	.ca_name = "spi_mode",
++	.ca_mode = S_IRUGO | S_IWUSR,
++};
++
++static struct configfs_attribute gpiommc_attr_spidelay = {
++	.ca_owner = THIS_MODULE,
++	.ca_name = "spi_delay",
++	.ca_mode = S_IRUGO | S_IWUSR,
++};
++
++static struct configfs_attribute gpiommc_attr_max_bus_speed = {
++	.ca_owner = THIS_MODULE,
++	.ca_name = "max_bus_speed",
++	.ca_mode = S_IRUGO | S_IWUSR,
++};
++
++static struct configfs_attribute gpiommc_attr_register = {
++	.ca_owner = THIS_MODULE,
++	.ca_name = "register",
++	.ca_mode = S_IRUGO | S_IWUSR,
++};
++
++static struct configfs_attribute *gpiommc_config_attrs[] = {
++	&gpiommc_attr_DI,
++	&gpiommc_attr_DO,
++	&gpiommc_attr_CLK,
++	&gpiommc_attr_CS,
++	&gpiommc_attr_CS_activelow,
++	&gpiommc_attr_spimode,
++	&gpiommc_attr_spidelay,
++	&gpiommc_attr_max_bus_speed,
++	&gpiommc_attr_register,
++	NULL,
++};
++
++static ssize_t gpiommc_config_attr_show(struct config_item *item,
++					struct configfs_attribute *attr,
++					char *page)
++{
++	struct gpiommc_configfs_device *dev = ci_to_gpiommc(item);
++	ssize_t count = 0;
++	unsigned int gpio;
++	int err = 0;
++
++	if (attr == &gpiommc_attr_DI) {
++		gpio = dev->pdata.pins.gpio_di;
++		if (gpio == GPIO_INVALID)
++			count = snprintf(page, PAGE_SIZE, "not configured\n");
++		else
++			count = snprintf(page, PAGE_SIZE, "%u\n", gpio);
++		goto out;
++	}
++	if (attr == &gpiommc_attr_DO) {
++		gpio = dev->pdata.pins.gpio_do;
++		if (gpio == GPIO_INVALID)
++			count = snprintf(page, PAGE_SIZE, "not configured\n");
++		else
++			count = snprintf(page, PAGE_SIZE, "%u\n", gpio);
++		goto out;
++	}
++	if (attr == &gpiommc_attr_CLK) {
++		gpio = dev->pdata.pins.gpio_clk;
++		if (gpio == GPIO_INVALID)
++			count = snprintf(page, PAGE_SIZE, "not configured\n");
++		else
++			count = snprintf(page, PAGE_SIZE, "%u\n", gpio);
++		goto out;
++	}
++	if (attr == &gpiommc_attr_CS) {
++		gpio = dev->pdata.pins.gpio_cs;
++		if (gpio == GPIO_INVALID)
++			count = snprintf(page, PAGE_SIZE, "not configured\n");
++		else
++			count = snprintf(page, PAGE_SIZE, "%u\n", gpio);
++		goto out;
++	}
++	if (attr == &gpiommc_attr_CS_activelow) {
++		count = snprintf(page, PAGE_SIZE, "%u\n",
++				 dev->pdata.pins.cs_activelow);
++		goto out;
++	}
++	if (attr == &gpiommc_attr_spimode) {
++		count = snprintf(page, PAGE_SIZE, "%u\n",
++				 dev->pdata.mode);
++		goto out;
++	}
++	if (attr == &gpiommc_attr_spidelay) {
++		count = snprintf(page, PAGE_SIZE, "%u\n",
++				 !dev->pdata.no_spi_delay);
++		goto out;
++	}
++	if (attr == &gpiommc_attr_max_bus_speed) {
++		count = snprintf(page, PAGE_SIZE, "%u\n",
++				 dev->pdata.max_bus_speed);
++		goto out;
++	}
++	if (attr == &gpiommc_attr_register) {
++		count = snprintf(page, PAGE_SIZE, "%u\n",
++				 gpiommc_is_registered(dev));
++		goto out;
++	}
++	WARN_ON(1);
++	err = -ENOSYS;
++out:
++	return err ? err : count;
++}
++
++static int gpiommc_do_register(struct gpiommc_configfs_device *dev,
++			       const char *name)
++{
++	int err;
++
++	if (gpiommc_is_registered(dev))
++		return 0;
++
++	if (!gpio_is_valid(dev->pdata.pins.gpio_di) ||
++	    !gpio_is_valid(dev->pdata.pins.gpio_do) ||
++	    !gpio_is_valid(dev->pdata.pins.gpio_clk) ||
++	    !gpio_is_valid(dev->pdata.pins.gpio_cs)) {
++		printk(KERN_ERR PFX
++		       "configfs: Invalid GPIO pin number(s)\n");
++		return -EINVAL;
++	}
++
++	strlcpy(dev->pdata.name, name,
++		sizeof(dev->pdata.name));
++
++	dev->pdev = platform_device_alloc(GPIOMMC_PLATDEV_NAME,
++					  gpiommc_next_id());
++	if (!dev->pdev)
++		return -ENOMEM;
++	err = platform_device_add_data(dev->pdev, &dev->pdata,
++				       sizeof(dev->pdata));
++	if (err) {
++		platform_device_put(dev->pdev);
++		return err;
++	}
++	err = platform_device_add(dev->pdev);
++	if (err) {
++		platform_device_put(dev->pdev);
++		return err;
++	}
++
++	return 0;
++}
++
++static void gpiommc_do_unregister(struct gpiommc_configfs_device *dev)
++{
++	if (!gpiommc_is_registered(dev))
++		return;
++
++	platform_device_unregister(dev->pdev);
++	dev->pdev = NULL;
++}
++
++static ssize_t gpiommc_config_attr_store(struct config_item *item,
++					 struct configfs_attribute *attr,
++					 const char *page, size_t count)
++{
++	struct gpiommc_configfs_device *dev = ci_to_gpiommc(item);
++	int err = -EINVAL;
++	unsigned long data;
++
++	if (attr == &gpiommc_attr_register) {
++		err = kstrtoul(page, 10, &data);
++		if (err)
++			goto out;
++		err = -EINVAL;
++		if (data == 1)
++			err = gpiommc_do_register(dev, item->ci_name);
++		if (data == 0) {
++			gpiommc_do_unregister(dev);
++			err = 0;
++		}
++		goto out;
++	}
++
++	if (gpiommc_is_registered(dev)) {
++		/* The rest of the config parameters can only be set
++		 * as long as the device is not registered, yet. */
++		err = -EBUSY;
++		goto out;
++	}
++
++	if (attr == &gpiommc_attr_DI) {
++		err = kstrtoul(page, 10, &data);
++		if (err)
++			goto out;
++		err = -EINVAL;
++		if (!gpio_is_valid(data))
++			goto out;
++		dev->pdata.pins.gpio_di = data;
++		err = 0;
++		goto out;
++	}
++	if (attr == &gpiommc_attr_DO) {
++		err = kstrtoul(page, 10, &data);
++		if (err)
++			goto out;
++		err = -EINVAL;
++		if (!gpio_is_valid(data))
++			goto out;
++		dev->pdata.pins.gpio_do = data;
++		err = 0;
++		goto out;
++	}
++	if (attr == &gpiommc_attr_CLK) {
++		err = kstrtoul(page, 10, &data);
++		if (err)
++			goto out;
++		err = -EINVAL;
++		if (!gpio_is_valid(data))
++			goto out;
++		dev->pdata.pins.gpio_clk = data;
++		err = 0;
++		goto out;
++	}
++	if (attr == &gpiommc_attr_CS) {
++		err = kstrtoul(page, 10, &data);
++		if (err)
++			goto out;
++		err = -EINVAL;
++		if (!gpio_is_valid(data))
++			goto out;
++		dev->pdata.pins.gpio_cs = data;
++		err = 0;
++		goto out;
++	}
++	if (attr == &gpiommc_attr_CS_activelow) {
++		err = kstrtoul(page, 10, &data);
++		if (err)
++			goto out;
++		err = -EINVAL;
++		if (data != 0 && data != 1)
++			goto out;
++		dev->pdata.pins.cs_activelow = data;
++		err = 0;
++		goto out;
++	}
++	if (attr == &gpiommc_attr_spimode) {
++		err = kstrtoul(page, 10, &data);
++		if (err)
++			goto out;
++		err = -EINVAL;
++		switch (data) {
++		case 0:
++			dev->pdata.mode = SPI_MODE_0;
++			break;
++		case 1:
++			dev->pdata.mode = SPI_MODE_1;
++			break;
++		case 2:
++			dev->pdata.mode = SPI_MODE_2;
++			break;
++		case 3:
++			dev->pdata.mode = SPI_MODE_3;
++			break;
++		default:
++			goto out;
++		}
++		err = 0;
++		goto out;
++	}
++	if (attr == &gpiommc_attr_spidelay) {
++		err = kstrtoul(page, 10, &data);
++		if (err)
++			goto out;
++		err = -EINVAL;
++		if (data != 0 && data != 1)
++			goto out;
++		dev->pdata.no_spi_delay = !data;
++		err = 0;
++		goto out;
++	}
++	if (attr == &gpiommc_attr_max_bus_speed) {
++		err = kstrtoul(page, 10, &data);
++		if (err)
++			goto out;
++		err = -EINVAL;
++		if (data > UINT_MAX)
++			goto out;
++		dev->pdata.max_bus_speed = data;
++		err = 0;
++		goto out;
++	}
++	WARN_ON(1);
++	err = -ENOSYS;
++out:
++	return err ? err : count;
++}
++
++static void gpiommc_config_item_release(struct config_item *item)
++{
++	struct gpiommc_configfs_device *dev = ci_to_gpiommc(item);
++
++	kfree(dev);
++}
++
++static struct configfs_item_operations gpiommc_config_item_ops = {
++	.release		= gpiommc_config_item_release,
++	.show_attribute		= gpiommc_config_attr_show,
++	.store_attribute	= gpiommc_config_attr_store,
++};
++
++static struct config_item_type gpiommc_dev_ci_type = {
++	.ct_item_ops	= &gpiommc_config_item_ops,
++	.ct_attrs	= gpiommc_config_attrs,
++	.ct_owner	= THIS_MODULE,
++};
++
++static struct config_item *gpiommc_make_item(struct config_group *group,
++					     const char *name)
++{
++	struct gpiommc_configfs_device *dev;
++
++	if (strlen(name) > GPIOMMC_MAX_NAMELEN) {
++		printk(KERN_ERR PFX "configfs: device name too long\n");
++		return NULL;
++	}
++
++	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
++	if (!dev)
++		return NULL;
++
++	config_item_init_type_name(&dev->item, name,
++				   &gpiommc_dev_ci_type);
++
++	/* Assign default configuration */
++	dev->pdata.pins.gpio_di = GPIO_INVALID;
++	dev->pdata.pins.gpio_do = GPIO_INVALID;
++	dev->pdata.pins.gpio_clk = GPIO_INVALID;
++	dev->pdata.pins.gpio_cs = GPIO_INVALID;
++	dev->pdata.pins.cs_activelow = 1;
++	dev->pdata.mode = SPI_MODE_0;
++	dev->pdata.no_spi_delay = 0;
++	dev->pdata.max_bus_speed = 5000000; /* 5 MHz */
++
++	return &(dev->item);
++}
++
++static void gpiommc_drop_item(struct config_group *group,
++			      struct config_item *item)
++{
++	struct gpiommc_configfs_device *dev = ci_to_gpiommc(item);
++
++	gpiommc_do_unregister(dev);
++	kfree(dev);
++}
++
++static struct configfs_group_operations gpiommc_ct_group_ops = {
++	.make_item	= gpiommc_make_item,
++	.drop_item	= gpiommc_drop_item,
++};
++
++static struct config_item_type gpiommc_ci_type = {
++	.ct_group_ops	= &gpiommc_ct_group_ops,
++	.ct_owner	= THIS_MODULE,
++};
++
++static struct configfs_subsystem gpiommc_subsys = {
++	.su_group = {
++		.cg_item = {
++			.ci_namebuf = GPIOMMC_PLATDEV_NAME,
++			.ci_type = &gpiommc_ci_type,
++		},
++	},
++	.su_mutex = __MUTEX_INITIALIZER(gpiommc_subsys.su_mutex),
++};
++
++#endif /* CONFIG_GPIOMMC_CONFIGFS */
++
++static struct platform_driver gpiommc_plat_driver = {
++	.probe	= gpiommc_probe,
++	.remove	= gpiommc_remove,
++	.driver	= {
++		.name	= GPIOMMC_PLATDEV_NAME,
++		.owner	= THIS_MODULE,
++	},
++};
++
++int gpiommc_next_id(void)
++{
++	static atomic_t counter = ATOMIC_INIT(-1);
++
++	return atomic_inc_return(&counter);
++}
++EXPORT_SYMBOL(gpiommc_next_id);
++
++static int __init gpiommc_modinit(void)
++{
++	int err;
++
++	err = platform_driver_register(&gpiommc_plat_driver);
++	if (err)
++		return err;
++
++#ifdef CONFIG_GPIOMMC_CONFIGFS
++	config_group_init(&gpiommc_subsys.su_group);
++	err = configfs_register_subsystem(&gpiommc_subsys);
++	if (err) {
++		platform_driver_unregister(&gpiommc_plat_driver);
++		return err;
++	}
++#endif /* CONFIG_GPIOMMC_CONFIGFS */
++
++	return 0;
++}
++module_init(gpiommc_modinit);
++
++static void __exit gpiommc_modexit(void)
++{
++#ifdef CONFIG_GPIOMMC_CONFIGFS
++	configfs_unregister_subsystem(&gpiommc_subsys);
++#endif
++	platform_driver_unregister(&gpiommc_plat_driver);
++}
++module_exit(gpiommc_modexit);
+--- a/drivers/mmc/host/Kconfig
++++ b/drivers/mmc/host/Kconfig
+@@ -534,6 +534,31 @@ config MMC_SDHI
+ 	  This provides support for the SDHI SD/SDIO controller found in
+ 	  SuperH and ARM SH-Mobile SoCs
+ 
++config GPIOMMC
++	tristate "MMC/SD over GPIO-based SPI"
++	depends on MMC && MMC_SPI && SPI_GPIO_OLD
++	help
++	  This driver hooks up the mmc_spi and spi_gpio modules so that
++	  MMC/SD cards can be used on a GPIO based bus by bitbanging
++	  the SPI protocol in software.
++
++	  This driver provides a configfs interface to dynamically create
++	  and destroy GPIO-based MMC/SD card devices. It also provides
++	  a platform device interface API.
++	  See Documentation/gpiommc.txt for details.
++
++	  The module will be called gpiommc.
++
++	  If unsure, say N.
++
++config GPIOMMC_CONFIGFS
++	bool
++	depends on GPIOMMC && CONFIGFS_FS
++	default y
++	help
++	  This option automatically enables configfs support for gpiommc
++	  if configfs is available.
++
+ config MMC_CB710
+ 	tristate "ENE CB710 MMC/SD Interface support"
+ 	depends on PCI
+--- a/drivers/mmc/host/Makefile
++++ b/drivers/mmc/host/Makefile
+@@ -40,6 +40,7 @@ tmio_mmc_core-$(subst m,y,$(CONFIG_MMC_S
+ obj-$(CONFIG_MMC_SDHI)		+= sh_mobile_sdhi.o
+ obj-$(CONFIG_MMC_CB710)		+= cb710-mmc.o
+ obj-$(CONFIG_MMC_VIA_SDMMC)	+= via-sdmmc.o
++obj-$(CONFIG_GPIOMMC)		+= gpiommc.o
+ obj-$(CONFIG_SDH_BFIN)		+= bfin_sdh.o
+ obj-$(CONFIG_MMC_DW)		+= dw_mmc.o
+ obj-$(CONFIG_MMC_DW_PLTFM)	+= dw_mmc-pltfm.o
+--- /dev/null
++++ b/include/linux/mmc/gpiommc.h
+@@ -0,0 +1,71 @@
++/*
++ * Device driver for MMC/SD cards driven over a GPIO bus.
++ *
++ * Copyright (c) 2008 Michael Buesch
++ *
++ * Licensed under the GNU/GPL version 2.
++ */
++#ifndef LINUX_GPIOMMC_H_
++#define LINUX_GPIOMMC_H_
++
++#include <linux/types.h>
++
++
++#define GPIOMMC_MAX_NAMELEN		15
++#define GPIOMMC_MAX_NAMELEN_STR		__stringify(GPIOMMC_MAX_NAMELEN)
++
++/**
++ * struct gpiommc_pins - Hardware pin assignments
++ *
++ * @gpio_di: The GPIO number of the DATA IN pin
++ * @gpio_do: The GPIO number of the DATA OUT pin
++ * @gpio_clk: The GPIO number of the CLOCK pin
++ * @gpio_cs: The GPIO number of the CHIPSELECT pin
++ * @cs_activelow: If true, the chip is considered selected if @gpio_cs is low.
++ */
++struct gpiommc_pins {
++	unsigned int gpio_di;
++	unsigned int gpio_do;
++	unsigned int gpio_clk;
++	unsigned int gpio_cs;
++	bool cs_activelow;
++};
++
++/**
++ * struct gpiommc_platform_data - Platform data for a MMC-over-SPI-GPIO device.
++ *
++ * @name: The unique name string of the device.
++ * @pins: The hardware pin assignments.
++ * @mode: The hardware mode. This is either SPI_MODE_0,
++ *        SPI_MODE_1, SPI_MODE_2 or SPI_MODE_3. See the SPI documentation.
++ * @no_spi_delay: Do not use delays in the lowlevel SPI bitbanging code.
++ *                This is not standards compliant, but may be required for some
++ *                embedded machines to gain reasonable speed.
++ * @max_bus_speed: The maximum speed of the SPI bus, in Hertz.
++ */
++struct gpiommc_platform_data {
++	char name[GPIOMMC_MAX_NAMELEN + 1];
++	struct gpiommc_pins pins;
++	u8 mode;
++	bool no_spi_delay;
++	unsigned int max_bus_speed;
++};
++
++/**
++ * GPIOMMC_PLATDEV_NAME - The platform device name string.
++ *
++ * The name string that has to be used for platform_device_alloc
++ * when allocating a gpiommc device.
++ */
++#define GPIOMMC_PLATDEV_NAME	"gpiommc"
++
++/**
++ * gpiommc_next_id - Get another platform device ID number.
++ *
++ * This returns the next platform device ID number that has to be used
++ * for platform_device_alloc. The ID is opaque and should not be used for
++ * anything else.
++ */
++int gpiommc_next_id(void);
++
++#endif /* LINUX_GPIOMMC_H_ */
+--- /dev/null
++++ b/Documentation/gpiommc.txt
+@@ -0,0 +1,97 @@
++GPIOMMC - Driver for an MMC/SD card on a bitbanging GPIO SPI bus
++================================================================
++
++The gpiommc module hooks up the mmc_spi and spi_gpio modules for running an
++MMC or SD card on GPIO pins.
++
++Two interfaces for registering a new MMC/SD card device are provided:
++A static platform-device based mechanism and a dynamic configfs based interface.
++
++
++Registering devices via platform-device
++=======================================
++
++The platform-device interface is used for registering MMC/SD devices that are
++part of the hardware platform. This is most useful only for embedded machines
++with MMC/SD devices statically connected to the platform GPIO bus.
++
++The data structures are declared in <linux/mmc/gpiommc.h>.
++
++To register a new device, define an instance of struct gpiommc_platform_data.
++This structure holds any information about how the device is hooked up to the
++GPIO pins and what hardware modes the device supports. See the docbook-style
++documentation in the header file for more information on the struct fields.
++
++Then allocate a new instance of a platform device by doing:
++
++	pdev = platform_device_alloc(GPIOMMC_PLATDEV_NAME, gpiommc_next_id());
++
++This will allocate the platform device data structures and hook it up to the
++gpiommc driver.
++Then add the gpiommc_platform_data to the platform device.
++
++	err = platform_device_add_data(pdev, pdata, sizeof(struct gpiommc_platform_data));
++
++You may free the local instance of struct gpiommc_platform_data now. (So the
++struct may be allocated on the stack, too).
++Now simply register the platform device.
++
++	err = platform_device_add(pdev);
++
++Done. The gpiommc probe routine will be invoked now and you should see a kernel
++log message for the added device.
++
++
++Registering devices via configfs
++================================
++
++MMC/SD cards connected via GPIO often are a pretty dynamic thing, as for example
++selfmade hacks for soldering an MMC/SD card to standard GPIO pins on embedded
++hardware are a common situation.
++So we provide a dynamic interface to conveniently handle adding and removing
++devices from userspace, without the need to recompile the kernel.
++
++The "gpiommc" subdirectory at the configfs mountpoint is used for handling
++the dynamic configuration.
++
++To create a new device, it must first be allocated with mkdir.
++The following command will allocate a device named "my_mmc":
++	mkdir /config/gpiommc/my_mmc
++
++There are several configuration files available in the new
++/config/gpiommc/my_mmc/ directory:
++
++gpio_data_in			= The SPI data-IN GPIO pin number.
++gpio_data_out			= The SPI data-OUT GPIO pin number.
++gpio_clock			= The SPI Clock GPIO pin number.
++gpio_chipselect			= The SPI Chipselect GPIO pin number.
++gpio_chipselect_activelow	= Boolean. If 0, Chipselect is active-HIGH.
++				  If 1, Chipselect is active-LOW.
++spi_mode			= The SPI data mode. Can be 0-3.
++spi_delay			= Enable all delays in the lowlevel bitbanging.
++max_bus_speed			= The maximum SPI bus speed. In Hertz.
++
++register			= Not a configuration parameter.
++				  Used to register the configured card
++				  with the kernel.
++
++The device must first get configured and then registered by writing "1" to
++the "register" file.
++The configuration parameters "gpio_data_in", "gpio_data_out", "gpio_clock"
++and "gpio_chipselect" are essential and _must_ be configured before writing
++"1" to the "register" file. The registration will fail, otherwise.
++
++The default values for the other parameters are:
++gpio_chipselect_activelow	= 1		(CS active-LOW)
++spi_mode			= 0		(SPI_MODE_0)
++spi_delay			= 1		(enabled)
++max_bus_speed			= 5000000	(5 Mhz)
++
++Configuration values can not be changed after registration. To unregister
++the device, write a "0" to the "register" file. The configuration can be
++changed again after unregistering.
++
++To completely remove the device, simply rmdir the directory
++(/config/gpiommc/my_mmc in this example).
++There's no need to first unregister the device before removing it. That will
++be done automatically.
+--- a/MAINTAINERS
++++ b/MAINTAINERS
+@@ -4263,6 +4263,11 @@ T:	git git://linuxtv.org/anttip/media_tr
+ S:	Maintained
+ F:	drivers/media/usb/hackrf/
+ 
++GPIOMMC DRIVER
++P:	Michael Buesch
++M:	mb@bu3sch.de
++S:	Maintained
++
+ HARDWARE MONITORING
+ M:	Jean Delvare <jdelvare@suse.de>
+ M:	Guenter Roeck <linux@roeck-us.net>
diff --git a/target/linux/generic/patches-3.18/864-gpiommc_configfs_locking.patch b/target/linux/generic/patches-3.18/864-gpiommc_configfs_locking.patch
new file mode 100644
index 0000000000..92815d91f4
--- /dev/null
+++ b/target/linux/generic/patches-3.18/864-gpiommc_configfs_locking.patch
@@ -0,0 +1,58 @@
+The gpiommc configfs context structure needs locking, as configfs
+does not lock access between files.
+
+--- a/drivers/mmc/host/gpiommc.c
++++ b/drivers/mmc/host/gpiommc.c
+@@ -144,6 +144,8 @@ struct gpiommc_configfs_device {
+ 	struct platform_device *pdev;
+ 	/* The configuration */
+ 	struct gpiommc_platform_data pdata;
++	/* Mutex to protect this structure */
++	struct mutex mutex;
+ };
+ 
+ #define GPIO_INVALID	-1
+@@ -234,6 +236,8 @@ static ssize_t gpiommc_config_attr_show(
+ 	unsigned int gpio;
+ 	int err = 0;
+ 
++	mutex_lock(&dev->mutex);
++
+ 	if (attr == &gpiommc_attr_DI) {
+ 		gpio = dev->pdata.pins.gpio_di;
+ 		if (gpio == GPIO_INVALID)
+@@ -294,6 +298,8 @@ static ssize_t gpiommc_config_attr_show(
+ 	WARN_ON(1);
+ 	err = -ENOSYS;
+ out:
++	mutex_unlock(&dev->mutex);
++
+ 	return err ? err : count;
+ }
+ 
+@@ -353,6 +359,8 @@ static ssize_t gpiommc_config_attr_store
+ 	int err = -EINVAL;
+ 	unsigned long data;
+ 
++	mutex_lock(&dev->mutex);
++
+ 	if (attr == &gpiommc_attr_register) {
+ 		err = kstrtoul(page, 10, &data);
+ 		if (err)
+@@ -478,6 +486,8 @@ static ssize_t gpiommc_config_attr_store
+ 	WARN_ON(1);
+ 	err = -ENOSYS;
+ out:
++	mutex_unlock(&dev->mutex);
++
+ 	return err ? err : count;
+ }
+ 
+@@ -514,6 +524,7 @@ static struct config_item *gpiommc_make_
+ 	if (!dev)
+ 		return NULL;
+ 
++	mutex_init(&dev->mutex);
+ 	config_item_init_type_name(&dev->item, name,
+ 				   &gpiommc_dev_ci_type);
+ 
diff --git a/target/linux/generic/patches-3.18/870-hifn795x_byteswap.patch b/target/linux/generic/patches-3.18/870-hifn795x_byteswap.patch
new file mode 100644
index 0000000000..3a37c951ec
--- /dev/null
+++ b/target/linux/generic/patches-3.18/870-hifn795x_byteswap.patch
@@ -0,0 +1,17 @@
+--- a/drivers/crypto/hifn_795x.c
++++ b/drivers/crypto/hifn_795x.c
+@@ -682,12 +682,12 @@ static inline u32 hifn_read_1(struct hif
+ 
+ static inline void hifn_write_0(struct hifn_device *dev, u32 reg, u32 val)
+ {
+-	writel((__force u32)cpu_to_le32(val), dev->bar[0] + reg);
++	writel(val, dev->bar[0] + reg);
+ }
+ 
+ static inline void hifn_write_1(struct hifn_device *dev, u32 reg, u32 val)
+ {
+-	writel((__force u32)cpu_to_le32(val), dev->bar[1] + reg);
++	writel(val, dev->bar[1] + reg);
+ }
+ 
+ static void hifn_wait_puc(struct hifn_device *dev)
diff --git a/target/linux/generic/patches-3.18/880-gateworks_system_controller.patch b/target/linux/generic/patches-3.18/880-gateworks_system_controller.patch
new file mode 100644
index 0000000000..55e95be706
--- /dev/null
+++ b/target/linux/generic/patches-3.18/880-gateworks_system_controller.patch
@@ -0,0 +1,339 @@
+--- a/drivers/hwmon/Kconfig
++++ b/drivers/hwmon/Kconfig
+@@ -507,6 +507,15 @@ config SENSORS_G762
+ 	  This driver can also be built as a module.  If so, the module
+ 	  will be called g762.
+ 
++config SENSORS_GSC
++	tristate "Gateworks System Controller"
++	depends on I2C
++	help
++	  If you say yes here you get support for the Gateworks System Controller.
++
++	  This driver can also be built as a module. If so, the module
++	  will be called gsc.
++
+ config SENSORS_GPIO_FAN
+ 	tristate "GPIO fan"
+ 	depends on GPIOLIB
+--- a/drivers/hwmon/Makefile
++++ b/drivers/hwmon/Makefile
+@@ -153,6 +153,7 @@ obj-$(CONFIG_SENSORS_W83L785TS)	+= w83l7
+ obj-$(CONFIG_SENSORS_W83L786NG)	+= w83l786ng.o
+ obj-$(CONFIG_SENSORS_WM831X)	+= wm831x-hwmon.o
+ obj-$(CONFIG_SENSORS_WM8350)	+= wm8350-hwmon.o
++obj-$(CONFIG_SENSORS_GSC)	+= gsc.o
+ 
+ obj-$(CONFIG_PMBUS)		+= pmbus/
+ 
+--- /dev/null
++++ b/drivers/hwmon/gsc.c
+@@ -0,0 +1,308 @@
++/*
++ * A hwmon driver for the Gateworks System Controller 
++ * Copyright (C) 2009 Gateworks Corporation
++ *
++ * Author: Chris Lang <clang@gateworks.com>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License,
++ * as published by the Free Software Foundation - version 2.
++ */
++
++#include <linux/module.h>
++#include <linux/i2c.h>
++#include <linux/hwmon.h>
++#include <linux/hwmon-sysfs.h>
++#include <linux/err.h>
++#include <linux/slab.h>
++
++#define DRV_VERSION "0.2"
++
++enum chips { gsp };
++
++/* AD7418 registers */
++#define GSP_REG_TEMP_IN		0x00
++#define GSP_REG_VIN		0x02
++#define GSP_REG_3P3		0x05
++#define GSP_REG_BAT		0x08
++#define GSP_REG_5P0		0x0b
++#define GSP_REG_CORE		0x0e
++#define GSP_REG_CPU1		0x11
++#define GSP_REG_CPU2		0x14
++#define GSP_REG_DRAM		0x17
++#define GSP_REG_EXT_BAT		0x1a
++#define GSP_REG_IO1		0x1d
++#define GSP_REG_IO2 		0x20
++#define GSP_REG_PCIE		0x23
++#define GSP_REG_CURRENT		0x26
++#define GSP_FAN_0		0x2C
++#define GSP_FAN_1		0x2E
++#define GSP_FAN_2		0x30
++#define GSP_FAN_3		0x32
++#define GSP_FAN_4		0x34
++#define GSP_FAN_5		0x36
++
++struct gsp_sensor_info {
++	const char* name;
++	int reg;
++};
++
++static const struct gsp_sensor_info gsp_sensors[] = {
++	{"temp", GSP_REG_TEMP_IN},
++	{"vin", GSP_REG_VIN},
++	{"3p3", GSP_REG_3P3},
++	{"bat", GSP_REG_BAT},
++	{"5p0", GSP_REG_5P0},
++	{"core", GSP_REG_CORE},
++	{"cpu1", GSP_REG_CPU1},
++	{"cpu2", GSP_REG_CPU2},
++	{"dram", GSP_REG_DRAM},
++	{"ext_bat", GSP_REG_EXT_BAT},
++	{"io1", GSP_REG_IO1},
++	{"io2", GSP_REG_IO2},
++	{"pci2", GSP_REG_PCIE},
++	{"current", GSP_REG_CURRENT},
++	{"fan_point0", GSP_FAN_0},
++	{"fan_point1", GSP_FAN_1},
++	{"fan_point2", GSP_FAN_2},
++	{"fan_point3", GSP_FAN_3},
++	{"fan_point4", GSP_FAN_4},
++	{"fan_point5", GSP_FAN_5},
++};
++
++struct gsp_data {
++	struct device		*hwmon_dev;
++	struct attribute_group	attrs;
++	enum chips		type;
++};
++
++static int gsp_probe(struct i2c_client *client,
++			const struct i2c_device_id *id);
++static int gsp_remove(struct i2c_client *client);
++
++static const struct i2c_device_id gsp_id[] = {
++	{ "gsp", 0 },
++	{ }
++};
++MODULE_DEVICE_TABLE(i2c, gsp_id);
++
++static struct i2c_driver gsp_driver = {
++	.driver = {
++		.name	= "gsp",
++	},
++	.probe		= gsp_probe,
++	.remove		= gsp_remove,
++	.id_table	= gsp_id,
++};
++
++/* All registers are word-sized, except for the configuration registers.
++ * AD7418 uses a high-byte first convention. Do NOT use those functions to
++ * access the configuration registers CONF and CONF2, as they are byte-sized.
++ */
++static inline int gsp_read(struct i2c_client *client, u8 reg)
++{
++	unsigned int adc = 0;
++	if (reg == GSP_REG_TEMP_IN || reg > GSP_REG_CURRENT)
++	{
++		adc |= i2c_smbus_read_byte_data(client, reg);
++		adc |= i2c_smbus_read_byte_data(client, reg + 1) << 8;
++		return adc;
++	}
++	else
++	{
++		adc |= i2c_smbus_read_byte_data(client, reg);
++		adc |= i2c_smbus_read_byte_data(client, reg + 1) << 8;
++		adc |= i2c_smbus_read_byte_data(client, reg + 2) << 16;
++		return adc;
++	}
++}
++
++static inline int gsp_write(struct i2c_client *client, u8 reg, u16 value)
++{
++	i2c_smbus_write_byte_data(client, reg, value & 0xff);
++	i2c_smbus_write_byte_data(client, reg + 1, ((value >> 8) & 0xff));
++	return 1;
++}
++
++static ssize_t show_adc(struct device *dev, struct device_attribute *devattr,
++			char *buf)
++{
++	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
++	struct i2c_client *client = to_i2c_client(dev);
++	return sprintf(buf, "%d\n", gsp_read(client, gsp_sensors[attr->index].reg));
++}
++
++static ssize_t show_label(struct device *dev,
++			struct device_attribute *devattr, char *buf)
++{
++	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
++
++	return sprintf(buf, "%s\n", gsp_sensors[attr->index].name);
++}
++
++static ssize_t store_fan(struct device *dev,
++			struct device_attribute *devattr, const char *buf, size_t count)
++{
++	u16 val;
++	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
++	struct i2c_client *client = to_i2c_client(dev);
++	val = simple_strtoul(buf, NULL, 10);
++	gsp_write(client, gsp_sensors[attr->index].reg, val);
++	return count;
++}
++
++static SENSOR_DEVICE_ATTR(temp0_input, S_IRUGO, show_adc, NULL, 0);
++static SENSOR_DEVICE_ATTR(temp0_label, S_IRUGO, show_label, NULL, 0);
++
++static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_adc, NULL, 1);
++static SENSOR_DEVICE_ATTR(in0_label, S_IRUGO, show_label, NULL, 1);
++static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_adc, NULL, 2);
++static SENSOR_DEVICE_ATTR(in1_label, S_IRUGO, show_label, NULL, 2);
++static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_adc, NULL, 3);
++static SENSOR_DEVICE_ATTR(in2_label, S_IRUGO, show_label, NULL, 3);
++static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_adc, NULL, 4);
++static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_label, NULL, 4);
++static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_adc, NULL, 5);
++static SENSOR_DEVICE_ATTR(in4_label, S_IRUGO, show_label, NULL, 5);
++static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_adc, NULL, 6);
++static SENSOR_DEVICE_ATTR(in5_label, S_IRUGO, show_label, NULL, 6);
++static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_adc, NULL, 7);
++static SENSOR_DEVICE_ATTR(in6_label, S_IRUGO, show_label, NULL, 7);
++static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_adc, NULL, 8);
++static SENSOR_DEVICE_ATTR(in7_label, S_IRUGO, show_label, NULL, 8);
++static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_adc, NULL, 9);
++static SENSOR_DEVICE_ATTR(in8_label, S_IRUGO, show_label, NULL, 9);
++static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, show_adc, NULL, 10);
++static SENSOR_DEVICE_ATTR(in9_label, S_IRUGO, show_label, NULL, 10);
++static SENSOR_DEVICE_ATTR(in10_input, S_IRUGO, show_adc, NULL, 11);
++static SENSOR_DEVICE_ATTR(in10_label, S_IRUGO, show_label, NULL, 11);
++static SENSOR_DEVICE_ATTR(in11_input, S_IRUGO, show_adc, NULL, 12);
++static SENSOR_DEVICE_ATTR(in11_label, S_IRUGO, show_label, NULL, 12);
++static SENSOR_DEVICE_ATTR(in12_input, S_IRUGO, show_adc, NULL, 13);
++static SENSOR_DEVICE_ATTR(in12_label, S_IRUGO, show_label, NULL, 13);
++
++static SENSOR_DEVICE_ATTR(fan0_point0, S_IRUGO | S_IWUSR, show_adc, store_fan, 14);
++static SENSOR_DEVICE_ATTR(fan0_point1, S_IRUGO | S_IWUSR, show_adc, store_fan, 15);
++static SENSOR_DEVICE_ATTR(fan0_point2, S_IRUGO | S_IWUSR, show_adc, store_fan, 16);
++static SENSOR_DEVICE_ATTR(fan0_point3, S_IRUGO | S_IWUSR, show_adc, store_fan, 17);
++static SENSOR_DEVICE_ATTR(fan0_point4, S_IRUGO | S_IWUSR, show_adc, store_fan, 18);
++static SENSOR_DEVICE_ATTR(fan0_point5, S_IRUGO | S_IWUSR, show_adc, store_fan, 19);
++
++static struct attribute *gsp_attributes[] = {
++	&sensor_dev_attr_temp0_input.dev_attr.attr,
++	&sensor_dev_attr_in0_input.dev_attr.attr,
++	&sensor_dev_attr_in1_input.dev_attr.attr,
++	&sensor_dev_attr_in2_input.dev_attr.attr,
++	&sensor_dev_attr_in3_input.dev_attr.attr,
++	&sensor_dev_attr_in4_input.dev_attr.attr,
++	&sensor_dev_attr_in5_input.dev_attr.attr,
++	&sensor_dev_attr_in6_input.dev_attr.attr,
++	&sensor_dev_attr_in7_input.dev_attr.attr,
++	&sensor_dev_attr_in8_input.dev_attr.attr,
++	&sensor_dev_attr_in9_input.dev_attr.attr,
++	&sensor_dev_attr_in10_input.dev_attr.attr,
++	&sensor_dev_attr_in11_input.dev_attr.attr,
++	&sensor_dev_attr_in12_input.dev_attr.attr,
++
++	&sensor_dev_attr_temp0_label.dev_attr.attr,
++	&sensor_dev_attr_in0_label.dev_attr.attr,
++	&sensor_dev_attr_in1_label.dev_attr.attr,
++	&sensor_dev_attr_in2_label.dev_attr.attr,
++	&sensor_dev_attr_in3_label.dev_attr.attr,
++	&sensor_dev_attr_in4_label.dev_attr.attr,
++	&sensor_dev_attr_in5_label.dev_attr.attr,
++	&sensor_dev_attr_in6_label.dev_attr.attr,
++	&sensor_dev_attr_in7_label.dev_attr.attr,
++	&sensor_dev_attr_in8_label.dev_attr.attr,
++	&sensor_dev_attr_in9_label.dev_attr.attr,
++	&sensor_dev_attr_in10_label.dev_attr.attr,
++	&sensor_dev_attr_in11_label.dev_attr.attr,
++	&sensor_dev_attr_in12_label.dev_attr.attr,
++
++	&sensor_dev_attr_fan0_point0.dev_attr.attr,
++	&sensor_dev_attr_fan0_point1.dev_attr.attr,
++	&sensor_dev_attr_fan0_point2.dev_attr.attr,
++	&sensor_dev_attr_fan0_point3.dev_attr.attr,
++	&sensor_dev_attr_fan0_point4.dev_attr.attr,
++	&sensor_dev_attr_fan0_point5.dev_attr.attr,
++	NULL
++};
++
++
++static int gsp_probe(struct i2c_client *client,
++			 const struct i2c_device_id *id)
++{
++	struct i2c_adapter *adapter = client->adapter;
++	struct gsp_data *data;
++	int err;
++
++	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA |
++					I2C_FUNC_SMBUS_WORD_DATA)) {
++		err = -EOPNOTSUPP;
++		goto exit;
++	}
++
++	if (!(data = kzalloc(sizeof(struct gsp_data), GFP_KERNEL))) {
++		err = -ENOMEM;
++		goto exit;
++	}
++
++	i2c_set_clientdata(client, data);
++
++	data->type = id->driver_data;
++
++	switch (data->type) {
++	case 0:
++		data->attrs.attrs = gsp_attributes;
++		break;
++	}
++
++	dev_info(&client->dev, "%s chip found\n", client->name);
++
++	/* Register sysfs hooks */
++	if ((err = sysfs_create_group(&client->dev.kobj, &data->attrs)))
++		goto exit_free;
++
++	data->hwmon_dev = hwmon_device_register(&client->dev);
++	if (IS_ERR(data->hwmon_dev)) {
++		err = PTR_ERR(data->hwmon_dev);
++		goto exit_remove;
++	}
++
++	return 0;
++
++exit_remove:
++	sysfs_remove_group(&client->dev.kobj, &data->attrs);
++exit_free:
++	kfree(data);
++exit:
++	return err;
++}
++
++static int gsp_remove(struct i2c_client *client)
++{
++	struct gsp_data *data = i2c_get_clientdata(client);
++	hwmon_device_unregister(data->hwmon_dev);
++	sysfs_remove_group(&client->dev.kobj, &data->attrs);
++	kfree(data);
++	return 0;
++}
++
++static int __init gsp_init(void)
++{
++	return i2c_add_driver(&gsp_driver);
++}
++
++static void __exit gsp_exit(void)
++{
++	i2c_del_driver(&gsp_driver);
++}
++
++module_init(gsp_init);
++module_exit(gsp_exit);
++
++MODULE_AUTHOR("Chris Lang <clang@gateworks.com>");
++MODULE_DESCRIPTION("GSC HWMON driver");
++MODULE_LICENSE("GPL");
++MODULE_VERSION(DRV_VERSION);
++
diff --git a/target/linux/generic/patches-3.18/890-8250_optional_sysrq.patch b/target/linux/generic/patches-3.18/890-8250_optional_sysrq.patch
new file mode 100644
index 0000000000..8e8c7abcba
--- /dev/null
+++ b/target/linux/generic/patches-3.18/890-8250_optional_sysrq.patch
@@ -0,0 +1,24 @@
+--- a/drivers/tty/serial/8250/8250_core.c
++++ b/drivers/tty/serial/8250/8250_core.c
+@@ -16,7 +16,7 @@
+  *  membase is an 'ioremapped' cookie.
+  */
+ 
+-#if defined(CONFIG_SERIAL_8250_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
++#if defined(CONFIG_SERIAL_8250_SYSRQ) && defined(CONFIG_MAGIC_SYSRQ)
+ #define SUPPORT_SYSRQ
+ #endif
+ 
+--- a/drivers/tty/serial/8250/Kconfig
++++ b/drivers/tty/serial/8250/Kconfig
+@@ -90,6 +90,10 @@ config SERIAL_8250_CONSOLE
+ 
+ 	  If unsure, say N.
+ 
++config SERIAL_8250_SYSRQ
++	bool "Magic sysrq support on 8250/16550 devices"
++	depends on SERIAL_8250_CONSOLE
++
+ config FIX_EARLYCON_MEM
+ 	bool
+ 	depends on X86
diff --git a/target/linux/generic/patches-3.18/900-slab_maxsize.patch b/target/linux/generic/patches-3.18/900-slab_maxsize.patch
new file mode 100644
index 0000000000..9375305c8b
--- /dev/null
+++ b/target/linux/generic/patches-3.18/900-slab_maxsize.patch
@@ -0,0 +1,13 @@
+--- a/include/linux/slab.h
++++ b/include/linux/slab.h
+@@ -172,8 +172,8 @@ size_t ksize(const void *);
+  * to do various tricks to work around compiler limitations in order to
+  * ensure proper constant folding.
+  */
+-#define KMALLOC_SHIFT_HIGH	((MAX_ORDER + PAGE_SHIFT - 1) <= 25 ? \
+-				(MAX_ORDER + PAGE_SHIFT - 1) : 25)
++#define KMALLOC_SHIFT_HIGH	((MAX_ORDER + PAGE_SHIFT - 1) <= 17 ? \
++				(MAX_ORDER + PAGE_SHIFT - 1) : 17)
+ #define KMALLOC_SHIFT_MAX	KMALLOC_SHIFT_HIGH
+ #ifndef KMALLOC_SHIFT_LOW
+ #define KMALLOC_SHIFT_LOW	5
diff --git a/target/linux/generic/patches-3.18/901-debloat_sock_diag.patch b/target/linux/generic/patches-3.18/901-debloat_sock_diag.patch
new file mode 100644
index 0000000000..af41da7032
--- /dev/null
+++ b/target/linux/generic/patches-3.18/901-debloat_sock_diag.patch
@@ -0,0 +1,45 @@
+--- a/net/Kconfig
++++ b/net/Kconfig
+@@ -83,6 +83,9 @@ source "net/netlabel/Kconfig"
+ 
+ endif # if INET
+ 
++config SOCK_DIAG
++	bool
++
+ config NETWORK_SECMARK
+ 	bool "Security Marking"
+ 	help
+--- a/net/core/Makefile
++++ b/net/core/Makefile
+@@ -9,8 +9,9 @@ obj-$(CONFIG_SYSCTL) += sysctl_net_core.
+ 
+ obj-y		     += dev.o ethtool.o dev_addr_lists.o dst.o netevent.o \
+ 			neighbour.o rtnetlink.o utils.o link_watch.o filter.o \
+-			sock_diag.o dev_ioctl.o tso.o
++			dev_ioctl.o tso.o
+ 
++obj-$(CONFIG_SOCK_DIAG) += sock_diag.o
+ obj-$(CONFIG_XFRM) += flow.o
+ obj-y += net-sysfs.o
+ obj-$(CONFIG_PROC_FS) += net-procfs.o
+--- a/net/ipv4/Kconfig
++++ b/net/ipv4/Kconfig
+@@ -419,6 +419,7 @@ config INET_LRO
+ 
+ config INET_DIAG
+ 	tristate "INET: socket monitoring interface"
++	select SOCK_DIAG
+ 	default y
+ 	---help---
+ 	  Support for INET (TCP, DCCP, etc) socket monitoring interface used by
+--- a/net/unix/Kconfig
++++ b/net/unix/Kconfig
+@@ -22,6 +22,7 @@ config UNIX
+ config UNIX_DIAG
+ 	tristate "UNIX: socket monitoring interface"
+ 	depends on UNIX
++	select SOCK_DIAG
+ 	default n
+ 	---help---
+ 	  Support for UNIX socket monitoring interface used by the ss tool.
diff --git a/target/linux/generic/patches-3.18/902-debloat_proc.patch b/target/linux/generic/patches-3.18/902-debloat_proc.patch
new file mode 100644
index 0000000000..1134b83d49
--- /dev/null
+++ b/target/linux/generic/patches-3.18/902-debloat_proc.patch
@@ -0,0 +1,341 @@
+--- a/fs/locks.c
++++ b/fs/locks.c
+@@ -2611,6 +2611,8 @@ static const struct file_operations proc
+ 
+ static int __init proc_locks_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
+ 	proc_create("locks", 0, NULL, &proc_locks_operations);
+ 	return 0;
+ }
+--- a/fs/proc/Kconfig
++++ b/fs/proc/Kconfig
+@@ -71,3 +71,8 @@ config PROC_PAGE_MONITOR
+ 	  /proc/pid/smaps, /proc/pid/clear_refs, /proc/pid/pagemap,
+ 	  /proc/kpagecount, and /proc/kpageflags. Disabling these
+           interfaces will reduce the size of the kernel by approximately 4kb.
++
++config PROC_STRIPPED
++	default n
++	depends on EXPERT
++	bool "Strip non-essential /proc functionality to reduce code size"
+--- a/fs/proc/consoles.c
++++ b/fs/proc/consoles.c
+@@ -106,6 +106,9 @@ static const struct file_operations proc
+ 
+ static int __init proc_consoles_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
++
+ 	proc_create("consoles", 0, NULL, &proc_consoles_operations);
+ 	return 0;
+ }
+--- a/fs/proc/proc_tty.c
++++ b/fs/proc/proc_tty.c
+@@ -143,7 +143,10 @@ static const struct file_operations proc
+ void proc_tty_register_driver(struct tty_driver *driver)
+ {
+ 	struct proc_dir_entry *ent;
+-		
++
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
++
+ 	if (!driver->driver_name || driver->proc_entry ||
+ 	    !driver->ops->proc_fops)
+ 		return;
+@@ -160,6 +163,9 @@ void proc_tty_unregister_driver(struct t
+ {
+ 	struct proc_dir_entry *ent;
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
++
+ 	ent = driver->proc_entry;
+ 	if (!ent)
+ 		return;
+@@ -174,6 +180,9 @@ void proc_tty_unregister_driver(struct t
+  */
+ void __init proc_tty_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
++
+ 	if (!proc_mkdir("tty", NULL))
+ 		return;
+ 	proc_mkdir("tty/ldisc", NULL);	/* Preserved: it's userspace visible */
+--- a/kernel/exec_domain.c
++++ b/kernel/exec_domain.c
+@@ -176,6 +176,8 @@ static const struct file_operations exec
+ 
+ static int __init proc_execdomains_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
+ 	proc_create("execdomains", 0, NULL, &execdomains_proc_fops);
+ 	return 0;
+ }
+--- a/kernel/irq/proc.c
++++ b/kernel/irq/proc.c
+@@ -311,6 +311,9 @@ void register_irq_proc(unsigned int irq,
+ {
+ 	char name [MAX_NAMELEN];
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED) && !IS_ENABLED(CONFIG_SMP))
++		return;
++
+ 	if (!root_irq_dir || (desc->irq_data.chip == &no_irq_chip) || desc->dir)
+ 		return;
+ 
+@@ -347,6 +350,9 @@ void unregister_irq_proc(unsigned int ir
+ {
+ 	char name [MAX_NAMELEN];
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED) && !IS_ENABLED(CONFIG_SMP))
++		return;
++
+ 	if (!root_irq_dir || !desc->dir)
+ 		return;
+ #ifdef CONFIG_SMP
+@@ -382,6 +388,9 @@ void init_irq_proc(void)
+ 	unsigned int irq;
+ 	struct irq_desc *desc;
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED) && !IS_ENABLED(CONFIG_SMP))
++		return;
++
+ 	/* create /proc/irq */
+ 	root_irq_dir = proc_mkdir("irq", NULL);
+ 	if (!root_irq_dir)
+--- a/kernel/time/timer_list.c
++++ b/kernel/time/timer_list.c
+@@ -362,6 +362,8 @@ static int __init init_timer_list_procfs
+ {
+ 	struct proc_dir_entry *pe;
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
+ 	pe = proc_create("timer_list", 0444, NULL, &timer_list_fops);
+ 	if (!pe)
+ 		return -ENOMEM;
+--- a/mm/vmalloc.c
++++ b/mm/vmalloc.c
+@@ -2662,6 +2662,8 @@ static const struct file_operations proc
+ 
+ static int __init proc_vmalloc_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
+ 	proc_create("vmallocinfo", S_IRUSR, NULL, &proc_vmalloc_operations);
+ 	return 0;
+ }
+--- a/mm/vmstat.c
++++ b/mm/vmstat.c
+@@ -1424,10 +1424,12 @@ static int __init setup_vmstat(void)
+ 	cpu_notifier_register_done();
+ #endif
+ #ifdef CONFIG_PROC_FS
+-	proc_create("buddyinfo", S_IRUGO, NULL, &fragmentation_file_operations);
+-	proc_create("pagetypeinfo", S_IRUGO, NULL, &pagetypeinfo_file_ops);
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) {
++		proc_create("buddyinfo", S_IRUGO, NULL, &fragmentation_file_operations);
++		proc_create("pagetypeinfo", S_IRUGO, NULL, &pagetypeinfo_file_ops);
++		proc_create("zoneinfo", S_IRUGO, NULL, &proc_zoneinfo_file_operations);
++	}
+ 	proc_create("vmstat", S_IRUGO, NULL, &proc_vmstat_file_operations);
+-	proc_create("zoneinfo", S_IRUGO, NULL, &proc_zoneinfo_file_operations);
+ #endif
+ 	return 0;
+ }
+--- a/net/8021q/vlanproc.c
++++ b/net/8021q/vlanproc.c
+@@ -127,6 +127,9 @@ void vlan_proc_cleanup(struct net *net)
+ {
+ 	struct vlan_net *vn = net_generic(net, vlan_net_id);
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
++
+ 	if (vn->proc_vlan_conf)
+ 		remove_proc_entry(name_conf, vn->proc_vlan_dir);
+ 
+@@ -146,6 +149,9 @@ int __net_init vlan_proc_init(struct net
+ {
+ 	struct vlan_net *vn = net_generic(net, vlan_net_id);
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
++
+ 	vn->proc_vlan_dir = proc_net_mkdir(net, name_root, net->proc_net);
+ 	if (!vn->proc_vlan_dir)
+ 		goto err;
+--- a/net/core/sock.c
++++ b/net/core/sock.c
+@@ -2915,6 +2915,8 @@ static __net_initdata struct pernet_oper
+ 
+ static int __init proto_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
+ 	return register_pernet_subsys(&proto_net_ops);
+ }
+ 
+--- a/net/ipv4/fib_trie.c
++++ b/net/ipv4/fib_trie.c
+@@ -2581,10 +2581,12 @@ static const struct file_operations fib_
+ 
+ int __net_init fib_proc_init(struct net *net)
+ {
+-	if (!proc_create("fib_trie", S_IRUGO, net->proc_net, &fib_trie_fops))
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED) &&
++		!proc_create("fib_trie", S_IRUGO, net->proc_net, &fib_trie_fops))
+ 		goto out1;
+ 
+-	if (!proc_create("fib_triestat", S_IRUGO, net->proc_net,
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED) &&
++		!proc_create("fib_triestat", S_IRUGO, net->proc_net,
+ 			 &fib_triestat_fops))
+ 		goto out2;
+ 
+@@ -2594,17 +2596,21 @@ int __net_init fib_proc_init(struct net
+ 	return 0;
+ 
+ out3:
+-	remove_proc_entry("fib_triestat", net->proc_net);
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED))
++		remove_proc_entry("fib_triestat", net->proc_net);
+ out2:
+-	remove_proc_entry("fib_trie", net->proc_net);
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED))
++		remove_proc_entry("fib_trie", net->proc_net);
+ out1:
+ 	return -ENOMEM;
+ }
+ 
+ void __net_exit fib_proc_exit(struct net *net)
+ {
+-	remove_proc_entry("fib_trie", net->proc_net);
+-	remove_proc_entry("fib_triestat", net->proc_net);
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) {
++		remove_proc_entry("fib_trie", net->proc_net);
++		remove_proc_entry("fib_triestat", net->proc_net);
++	}
+ 	remove_proc_entry("route", net->proc_net);
+ }
+ 
+--- a/net/ipv4/proc.c
++++ b/net/ipv4/proc.c
+@@ -524,6 +524,9 @@ static __net_initdata struct pernet_oper
+ 
+ int __init ip_misc_proc_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
++
+ 	return register_pernet_subsys(&ip_proc_ops);
+ }
+ 
+--- a/net/ipv4/route.c
++++ b/net/ipv4/route.c
+@@ -416,6 +416,9 @@ static struct pernet_operations ip_rt_pr
+ 
+ static int __init ip_rt_proc_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return 0;
++
+ 	return register_pernet_subsys(&ip_rt_proc_ops);
+ }
+ 
+--- a/ipc/msg.c
++++ b/ipc/msg.c
+@@ -1072,6 +1072,9 @@ void __init msg_init(void)
+ 	printk(KERN_INFO "msgmni has been set to %d\n",
+ 		init_ipc_ns.msg_ctlmni);
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
++
+ 	ipc_init_proc_interface("sysvipc/msg",
+ 				"       key      msqid perms      cbytes       qnum lspid lrpid   uid   gid  cuid  cgid      stime      rtime      ctime\n",
+ 				IPC_MSG_IDS, sysvipc_msg_proc_show);
+--- a/ipc/sem.c
++++ b/ipc/sem.c
+@@ -191,6 +191,8 @@ void sem_exit_ns(struct ipc_namespace *n
+ void __init sem_init(void)
+ {
+ 	sem_init_ns(&init_ipc_ns);
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
+ 	ipc_init_proc_interface("sysvipc/sem",
+ 				"       key      semid perms      nsems   uid   gid  cuid  cgid      otime      ctime\n",
+ 				IPC_SEM_IDS, sysvipc_sem_proc_show);
+--- a/ipc/shm.c
++++ b/ipc/shm.c
+@@ -118,6 +118,8 @@ pure_initcall(ipc_ns_init);
+ 
+ void __init shm_init(void)
+ {
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
+ 	ipc_init_proc_interface("sysvipc/shm",
+ #if BITS_PER_LONG <= 32
+ 				"       key      shmid perms       size  cpid  lpid nattch   uid   gid  cuid  cgid      atime      dtime      ctime        rss       swap\n",
+--- a/ipc/util.c
++++ b/ipc/util.c
+@@ -161,6 +161,9 @@ void __init ipc_init_proc_interface(cons
+ 	struct proc_dir_entry *pde;
+ 	struct ipc_proc_iface *iface;
+ 
++	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
++		return;
++
+ 	iface = kmalloc(sizeof(*iface), GFP_KERNEL);
+ 	if (!iface)
+ 		return;
+--- a/net/core/net-procfs.c
++++ b/net/core/net-procfs.c
+@@ -318,10 +318,12 @@ static int __net_init dev_proc_net_init(
+ 
+ 	if (!proc_create("dev", S_IRUGO, net->proc_net, &dev_seq_fops))
+ 		goto out;
+-	if (!proc_create("softnet_stat", S_IRUGO, net->proc_net,
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED) &&
++		!proc_create("softnet_stat", S_IRUGO, net->proc_net,
+ 			 &softnet_seq_fops))
+ 		goto out_dev;
+-	if (!proc_create("ptype", S_IRUGO, net->proc_net, &ptype_seq_fops))
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED) &&
++		!proc_create("ptype", S_IRUGO, net->proc_net, &ptype_seq_fops))
+ 		goto out_softnet;
+ 
+ 	if (wext_proc_init(net))
+@@ -330,9 +332,11 @@ static int __net_init dev_proc_net_init(
+ out:
+ 	return rc;
+ out_ptype:
+-	remove_proc_entry("ptype", net->proc_net);
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED))
++		remove_proc_entry("ptype", net->proc_net);
+ out_softnet:
+-	remove_proc_entry("softnet_stat", net->proc_net);
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED))
++		remove_proc_entry("softnet_stat", net->proc_net);
+ out_dev:
+ 	remove_proc_entry("dev", net->proc_net);
+ 	goto out;
+@@ -342,8 +346,10 @@ static void __net_exit dev_proc_net_exit
+ {
+ 	wext_proc_exit(net);
+ 
+-	remove_proc_entry("ptype", net->proc_net);
+-	remove_proc_entry("softnet_stat", net->proc_net);
++	if (!IS_ENABLED(CONFIG_PROC_STRIPPED)) {
++		remove_proc_entry("ptype", net->proc_net);
++		remove_proc_entry("softnet_stat", net->proc_net);
++	}
+ 	remove_proc_entry("dev", net->proc_net);
+ }
+ 
diff --git a/target/linux/generic/patches-3.18/903-debloat_direct_io.patch b/target/linux/generic/patches-3.18/903-debloat_direct_io.patch
new file mode 100644
index 0000000000..f28c85eeed
--- /dev/null
+++ b/target/linux/generic/patches-3.18/903-debloat_direct_io.patch
@@ -0,0 +1,83 @@
+--- a/fs/Kconfig
++++ b/fs/Kconfig
+@@ -62,6 +62,11 @@ config FILE_LOCKING
+           for filesystems like NFS and for the flock() system
+           call. Disabling this option saves about 11k.
+ 
++config DIRECT_IO
++	bool "Enable O_DIRECT support" if EXPERT
++	depends on BLOCK
++	default y
++
+ source "fs/notify/Kconfig"
+ 
+ source "fs/quota/Kconfig"
+--- a/fs/Makefile
++++ b/fs/Makefile
+@@ -14,7 +14,8 @@ obj-y :=	open.o read_write.o file_table.
+ 		stack.o fs_struct.o statfs.o fs_pin.o
+ 
+ ifeq ($(CONFIG_BLOCK),y)
+-obj-y +=	buffer.o block_dev.o direct-io.o mpage.o
++obj-y +=	buffer.o block_dev.o mpage.o
++obj-$(CONFIG_DIRECT_IO) += direct-io.o
+ else
+ obj-y +=	no-block.o
+ endif
+--- a/include/linux/fs.h
++++ b/include/linux/fs.h
+@@ -2526,12 +2526,25 @@ enum {
+ 	DIO_ASYNC_EXTEND = 0x04,
+ };
+ 
++#ifdef CONFIG_DIRECT_IO
+ void dio_end_io(struct bio *bio, int error);
+ 
+ ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
+ 	struct block_device *bdev, struct iov_iter *iter, loff_t offset,
+ 	get_block_t get_block, dio_iodone_t end_io,
+ 	dio_submit_t submit_io,	int flags);
++#else
++static inline void dio_end_io(struct bio *bio, int error)
++{
++}
++static inline ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
++	struct block_device *bdev, const struct iovec *iov, loff_t offset,
++	unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io,
++	dio_submit_t submit_io,	int flags)
++{
++	return -EOPNOTSUPP;
++}
++#endif
+ 
+ static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb,
+ 		struct inode *inode, struct iov_iter *iter, loff_t offset,
+--- a/fs/fcntl.c
++++ b/fs/fcntl.c
+@@ -52,8 +52,10 @@ static int setfl(int fd, struct file * f
+ 		   arg |= O_NONBLOCK;
+ 
+ 	if (arg & O_DIRECT) {
++#ifdef CONFIG_DIRECT_IO
+ 		if (!filp->f_mapping || !filp->f_mapping->a_ops ||
+ 			!filp->f_mapping->a_ops->direct_IO)
++#endif
+ 				return -EINVAL;
+ 	}
+ 
+--- a/fs/open.c
++++ b/fs/open.c
+@@ -655,9 +655,12 @@ int open_check_o_direct(struct file *f)
+ {
+ 	/* NB: we're sure to have correct a_ops only after f_op->open */
+ 	if (f->f_flags & O_DIRECT) {
++#ifdef CONFIG_DIRECT_IO
+ 		if (!f->f_mapping->a_ops ||
+ 		    ((!f->f_mapping->a_ops->direct_IO) &&
+-		    (!f->f_mapping->a_ops->get_xip_mem))) {
++		    (!f->f_mapping->a_ops->get_xip_mem)))
++#endif
++		{
+ 			return -EINVAL;
+ 		}
+ 	}
diff --git a/target/linux/generic/patches-3.18/910-kobject_uevent.patch b/target/linux/generic/patches-3.18/910-kobject_uevent.patch
new file mode 100644
index 0000000000..f69294b4fe
--- /dev/null
+++ b/target/linux/generic/patches-3.18/910-kobject_uevent.patch
@@ -0,0 +1,21 @@
+--- a/lib/kobject_uevent.c
++++ b/lib/kobject_uevent.c
+@@ -53,6 +53,18 @@ static const char *kobject_actions[] = {
+ 	[KOBJ_OFFLINE] =	"offline",
+ };
+ 
++u64 uevent_next_seqnum(void)
++{
++	u64 seq;
++
++	mutex_lock(&uevent_sock_mutex);
++	seq = ++uevent_seqnum;
++	mutex_unlock(&uevent_sock_mutex);
++
++	return seq;
++}
++EXPORT_SYMBOL_GPL(uevent_next_seqnum);
++
+ /**
+  * kobject_action_type - translate action string to numeric type
+  *
diff --git a/target/linux/generic/patches-3.18/911-kobject_add_broadcast_uevent.patch b/target/linux/generic/patches-3.18/911-kobject_add_broadcast_uevent.patch
new file mode 100644
index 0000000000..6e4c140291
--- /dev/null
+++ b/target/linux/generic/patches-3.18/911-kobject_add_broadcast_uevent.patch
@@ -0,0 +1,65 @@
+--- a/include/linux/kobject.h
++++ b/include/linux/kobject.h
+@@ -32,6 +32,8 @@
+ #define UEVENT_NUM_ENVP			32	/* number of env pointers */
+ #define UEVENT_BUFFER_SIZE		2048	/* buffer for the variables */
+ 
++struct sk_buff;
++
+ #ifdef CONFIG_UEVENT_HELPER
+ /* path to the userspace helper executed on an event */
+ extern char uevent_helper[];
+@@ -221,4 +223,7 @@ int add_uevent_var(struct kobj_uevent_en
+ int kobject_action_type(const char *buf, size_t count,
+ 			enum kobject_action *type);
+ 
++int broadcast_uevent(struct sk_buff *skb, __u32 pid, __u32 group,
++		     gfp_t allocation);
++
+ #endif /* _KOBJECT_H_ */
+--- a/lib/kobject_uevent.c
++++ b/lib/kobject_uevent.c
+@@ -424,6 +424,43 @@ int add_uevent_var(struct kobj_uevent_en
+ EXPORT_SYMBOL_GPL(add_uevent_var);
+ 
+ #if defined(CONFIG_NET)
++int broadcast_uevent(struct sk_buff *skb, __u32 pid, __u32 group,
++		     gfp_t allocation)
++{
++	struct uevent_sock *ue_sk;
++	int err = 0;
++
++	/* send netlink message */
++	mutex_lock(&uevent_sock_mutex);
++	list_for_each_entry(ue_sk, &uevent_sock_list, list) {
++		struct sock *uevent_sock = ue_sk->sk;
++		struct sk_buff *skb2;
++
++		skb2 = skb_clone(skb, allocation);
++		if (!skb2)
++			break;
++
++		err = netlink_broadcast(uevent_sock, skb2, pid, group,
++					allocation);
++		if (err)
++			break;
++	}
++	mutex_unlock(&uevent_sock_mutex);
++
++	kfree_skb(skb);
++	return err;
++}
++#else
++int broadcast_uevent(struct sk_buff *skb, __u32 pid, __u32 group,
++		     gfp_t allocation)
++{
++	kfree_skb(skb);
++	return 0;
++}
++#endif
++EXPORT_SYMBOL_GPL(broadcast_uevent);
++
++#if defined(CONFIG_NET)
+ static int uevent_net_init(struct net *net)
+ {
+ 	struct uevent_sock *ue_sk;
diff --git a/target/linux/generic/patches-3.18/921-use_preinit_as_init.patch b/target/linux/generic/patches-3.18/921-use_preinit_as_init.patch
new file mode 100644
index 0000000000..d297e3bc30
--- /dev/null
+++ b/target/linux/generic/patches-3.18/921-use_preinit_as_init.patch
@@ -0,0 +1,12 @@
+--- a/init/main.c
++++ b/init/main.c
+@@ -962,7 +962,8 @@ static int __ref kernel_init(void *unuse
+ 		pr_err("Failed to execute %s (error %d).  Attempting defaults...\n",
+ 			execute_command, ret);
+ 	}
+-	if (!try_to_run_init_process("/sbin/init") ||
++	if (!try_to_run_init_process("/etc/preinit") ||
++	    !try_to_run_init_process("/sbin/init") ||
+ 	    !try_to_run_init_process("/etc/init") ||
+ 	    !try_to_run_init_process("/bin/init") ||
+ 	    !try_to_run_init_process("/bin/sh"))
diff --git a/target/linux/generic/patches-3.18/922-always-create-console-node-in-initramfs.patch b/target/linux/generic/patches-3.18/922-always-create-console-node-in-initramfs.patch
new file mode 100644
index 0000000000..988de35ce0
--- /dev/null
+++ b/target/linux/generic/patches-3.18/922-always-create-console-node-in-initramfs.patch
@@ -0,0 +1,30 @@
+--- a/scripts/gen_initramfs_list.sh
++++ b/scripts/gen_initramfs_list.sh
+@@ -59,6 +59,18 @@ default_initramfs() {
+ 	EOF
+ }
+ 
++list_openwrt_initramfs() {
++	:
++}
++
++openwrt_initramfs() {
++	# make sure that /dev/console exists
++	cat <<-EOF >> ${output}
++		dir /dev 0755 0 0
++		nod /dev/console 0600 0 0 c 5 1
++	EOF
++}
++
+ filetype() {
+ 	local argv1="$1"
+ 
+@@ -177,6 +189,8 @@ dir_filelist() {
+ 	if [  "$(echo "${dirlist}" | wc -l)" -gt 1 ]; then
+ 		${dep_list}print_mtime "$1"
+ 
++		${dep_list}openwrt_initramfs
++
+ 		echo "${dirlist}" | \
+ 		while read x; do
+ 			${dep_list}parse ${x}
diff --git a/target/linux/generic/patches-3.18/930-crashlog.patch b/target/linux/generic/patches-3.18/930-crashlog.patch
new file mode 100644
index 0000000000..b1c38a70f2
--- /dev/null
+++ b/target/linux/generic/patches-3.18/930-crashlog.patch
@@ -0,0 +1,276 @@
+--- /dev/null
++++ b/include/linux/crashlog.h
+@@ -0,0 +1,17 @@
++#ifndef __CRASHLOG_H
++#define __CRASHLOG_H
++
++#ifdef CONFIG_CRASHLOG
++void crashlog_init_bootmem(struct bootmem_data *bdata);
++void crashlog_init_memblock(phys_addr_t addr, phys_addr_t size);
++#else
++static inline void crashlog_init_bootmem(struct bootmem_data *bdata)
++{
++}
++
++static inline void crashlog_init_memblock(phys_addr_t addr, phys_addr_t size)
++{
++}
++#endif
++
++#endif
+--- a/init/Kconfig
++++ b/init/Kconfig
+@@ -1279,6 +1279,10 @@ config RELAY
+ 
+ 	  If unsure, say N.
+ 
++config CRASHLOG
++	bool "Crash logging"
++	depends on (!NO_BOOTMEM || HAVE_MEMBLOCK) && !(ARM || SPARC || PPC)
++
+ config BLK_DEV_INITRD
+ 	bool "Initial RAM filesystem and RAM disk (initramfs/initrd) support"
+ 	depends on BROKEN || !FRV
+--- a/kernel/Makefile
++++ b/kernel/Makefile
+@@ -96,6 +96,7 @@ obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
+ obj-$(CONFIG_JUMP_LABEL) += jump_label.o
+ obj-$(CONFIG_CONTEXT_TRACKING) += context_tracking.o
+ obj-$(CONFIG_TORTURE_TEST) += torture.o
++obj-$(CONFIG_CRASHLOG) += crashlog.o
+ 
+ $(obj)/configs.o: $(obj)/config_data.h
+ 
+--- /dev/null
++++ b/kernel/crashlog.c
+@@ -0,0 +1,181 @@
++/*
++ * Crash information logger
++ * Copyright (C) 2010 Felix Fietkau <nbd@openwrt.org>
++ *
++ * Based on ramoops.c
++ *   Copyright (C) 2010 Marco Stornelli <marco.stornelli@gmail.com>
++ *
++ * This program is free software; you can redistribute it and/or
++ * modify it under the terms of the GNU General Public License
++ * version 2 as published by the Free Software Foundation.
++ *
++ * This program is distributed in the hope that it will be useful, but
++ * WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
++ * General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
++ * 02110-1301 USA
++ *
++ */
++
++#include <linux/module.h>
++#include <linux/bootmem.h>
++#include <linux/memblock.h>
++#include <linux/debugfs.h>
++#include <linux/crashlog.h>
++#include <linux/kmsg_dump.h>
++#include <linux/module.h>
++#include <linux/pfn.h>
++#include <asm/io.h>
++
++#define CRASHLOG_PAGES	4
++#define CRASHLOG_SIZE	(CRASHLOG_PAGES * PAGE_SIZE)
++#define CRASHLOG_MAGIC	0xa1eedead
++
++/*
++ * Start the log at 1M before the end of RAM, as some boot loaders like
++ * to use the end of the RAM for stack usage and other things
++ * If this fails, fall back to using the last part.
++ */
++#define CRASHLOG_OFFSET	(1024 * 1024)
++
++struct crashlog_data {
++	u32 magic;
++	u32 len;
++	u8 data[];
++};
++
++static struct debugfs_blob_wrapper crashlog_blob;
++static unsigned long crashlog_addr = 0;
++static struct crashlog_data *crashlog_buf;
++static struct kmsg_dumper dump;
++static bool first = true;
++
++extern struct list_head *crashlog_modules;
++
++#ifndef CONFIG_NO_BOOTMEM
++void __init crashlog_init_bootmem(bootmem_data_t *bdata)
++{
++	unsigned long addr;
++
++	if (crashlog_addr)
++		return;
++
++	addr = PFN_PHYS(bdata->node_low_pfn) - CRASHLOG_OFFSET;
++	if (reserve_bootmem(addr, CRASHLOG_SIZE, BOOTMEM_EXCLUSIVE) < 0) {
++		printk("Crashlog failed to allocate RAM at address 0x%lx\n", addr);
++		bdata->node_low_pfn -= CRASHLOG_PAGES;
++		addr = PFN_PHYS(bdata->node_low_pfn);
++	}
++	crashlog_addr = addr;
++}
++#endif
++
++#ifdef CONFIG_HAVE_MEMBLOCK
++void __meminit crashlog_init_memblock(phys_addr_t addr, phys_addr_t size)
++{
++	if (crashlog_addr)
++		return;
++
++	addr += size - CRASHLOG_OFFSET;
++	if (memblock_reserve(addr, CRASHLOG_SIZE)) {
++		printk("Crashlog failed to allocate RAM at address 0x%lx\n", (unsigned long) addr);
++		return;
++	}
++
++	crashlog_addr = addr;
++}
++#endif
++
++static void __init crashlog_copy(void)
++{
++	if (crashlog_buf->magic != CRASHLOG_MAGIC)
++		return;
++
++	if (!crashlog_buf->len || crashlog_buf->len >
++	    CRASHLOG_SIZE - sizeof(*crashlog_buf))
++		return;
++
++	crashlog_blob.size = crashlog_buf->len;
++	crashlog_blob.data = kmemdup(crashlog_buf->data,
++		crashlog_buf->len, GFP_KERNEL);
++
++	debugfs_create_blob("crashlog", 0700, NULL, &crashlog_blob);
++}
++
++static int get_maxlen(void)
++{
++	return CRASHLOG_SIZE - sizeof(*crashlog_buf) - crashlog_buf->len;
++}
++
++static void crashlog_printf(const char *fmt, ...)
++{
++	va_list args;
++	int len = get_maxlen();
++
++	if (!len)
++		return;
++
++	va_start(args, fmt);
++	crashlog_buf->len += vscnprintf(
++		&crashlog_buf->data[crashlog_buf->len],
++		len, fmt, args);
++	va_end(args);
++}
++
++static void crashlog_do_dump(struct kmsg_dumper *dumper,
++		enum kmsg_dump_reason reason)
++{
++	struct timeval tv;
++	struct module *m;
++	char *buf;
++	size_t len;
++
++	if (!first)
++		crashlog_printf("\n===================================\n");
++
++	do_gettimeofday(&tv);
++	crashlog_printf("Time: %lu.%lu\n",
++		(long)tv.tv_sec, (long)tv.tv_usec);
++
++	if (first) {
++		crashlog_printf("Modules:");
++		list_for_each_entry(m, crashlog_modules, list) {
++			crashlog_printf("\t%s@%p+%x", m->name,
++			m->module_core, m->core_size,
++			m->module_init, m->init_size);
++		}
++		crashlog_printf("\n");
++		first = false;
++	}
++
++	buf = (char *)&crashlog_buf->data[crashlog_buf->len];
++
++	kmsg_dump_get_buffer(dumper, true, buf, get_maxlen(), &len);
++
++	crashlog_buf->len += len;
++}
++
++
++int __init crashlog_init_fs(void)
++{
++	if (!crashlog_addr)
++		return -ENOMEM;
++
++	crashlog_buf = ioremap(crashlog_addr, CRASHLOG_SIZE);
++
++	crashlog_copy();
++
++	crashlog_buf->magic = CRASHLOG_MAGIC;
++	crashlog_buf->len = 0;
++
++	dump.max_reason = KMSG_DUMP_OOPS;
++	dump.dump = crashlog_do_dump;
++	kmsg_dump_register(&dump);
++
++	return 0;
++}
++module_init(crashlog_init_fs);
+--- a/mm/bootmem.c
++++ b/mm/bootmem.c
+@@ -15,6 +15,7 @@
+ #include <linux/export.h>
+ #include <linux/kmemleak.h>
+ #include <linux/range.h>
++#include <linux/crashlog.h>
+ #include <linux/memblock.h>
+ #include <linux/bug.h>
+ #include <linux/io.h>
+@@ -177,6 +178,7 @@ static unsigned long __init free_all_boo
+ 	if (!bdata->node_bootmem_map)
+ 		return 0;
+ 
++	crashlog_init_bootmem(bdata);
+ 	map = bdata->node_bootmem_map;
+ 	start = bdata->node_min_pfn;
+ 	end = bdata->node_low_pfn;
+--- a/kernel/module.c
++++ b/kernel/module.c
+@@ -105,6 +105,9 @@ static LIST_HEAD(modules);
+ #ifdef CONFIG_KGDB_KDB
+ struct list_head *kdb_modules = &modules; /* kdb needs the list of modules */
+ #endif /* CONFIG_KGDB_KDB */
++#ifdef CONFIG_CRASHLOG
++struct list_head *crashlog_modules = &modules;
++#endif
+ 
+ #ifdef CONFIG_MODULE_SIG
+ #ifdef CONFIG_MODULE_SIG_FORCE
+--- a/mm/memblock.c
++++ b/mm/memblock.c
+@@ -19,6 +19,7 @@
+ #include <linux/debugfs.h>
+ #include <linux/seq_file.h>
+ #include <linux/memblock.h>
++#include <linux/crashlog.h>
+ 
+ #include <asm-generic/sections.h>
+ #include <linux/io.h>
+@@ -477,6 +478,8 @@ static void __init_memblock memblock_ins
+ 	memblock_set_region_node(rgn, nid);
+ 	type->cnt++;
+ 	type->total_size += size;
++	if (type == &memblock.memory && idx == 0)
++		crashlog_init_memblock(base, size);
+ }
+ 
+ /**
diff --git a/target/linux/generic/patches-3.18/940-ocf_kbuild_integration.patch b/target/linux/generic/patches-3.18/940-ocf_kbuild_integration.patch
new file mode 100644
index 0000000000..240f15eb61
--- /dev/null
+++ b/target/linux/generic/patches-3.18/940-ocf_kbuild_integration.patch
@@ -0,0 +1,20 @@
+--- a/crypto/Kconfig
++++ b/crypto/Kconfig
+@@ -1519,3 +1519,6 @@ source "drivers/crypto/Kconfig"
+ source crypto/asymmetric_keys/Kconfig
+ 
+ endif	# if CRYPTO
++
++source "crypto/ocf/Kconfig"
++
+--- a/crypto/Makefile
++++ b/crypto/Makefile
+@@ -101,6 +101,8 @@ obj-$(CONFIG_CRYPTO_USER_API) += af_alg.
+ obj-$(CONFIG_CRYPTO_USER_API_HASH) += algif_hash.o
+ obj-$(CONFIG_CRYPTO_USER_API_SKCIPHER) += algif_skcipher.o
+ 
++obj-$(CONFIG_OCF_OCF) += ocf/
++
+ #
+ # generic algorithms and the async_tx api
+ #
diff --git a/target/linux/generic/patches-3.18/941-ocf_20120127.patch b/target/linux/generic/patches-3.18/941-ocf_20120127.patch
new file mode 100644
index 0000000000..e67cb04221
--- /dev/null
+++ b/target/linux/generic/patches-3.18/941-ocf_20120127.patch
@@ -0,0 +1,166 @@
+--- a/drivers/char/random.c
++++ b/drivers/char/random.c
+@@ -139,6 +139,9 @@
+  * that might otherwise be identical and have very little entropy
+  * available to them (particularly common in the embedded world).
+  *
++ *      void random_input_words(__u32 *buf, size_t wordcount, int ent_count)
++ *      int random_input_wait(void);
++ *
+  * add_input_randomness() uses the input layer interrupt timing, as well as
+  * the event type information from the hardware.
+  *
+@@ -152,6 +155,13 @@
+  * seek times do not make for good sources of entropy, as their seek
+  * times are usually fairly consistent.
+  *
++ * random_input_words() just provides a raw block of entropy to the input
++ * pool, such as from a hardware entropy generator.
++ *
++ * random_input_wait() suspends the caller until such time as the
++ * entropy pool falls below the write threshold, and returns a count of how
++ * much entropy (in bits) is needed to sustain the pool.
++ *
+  * All of these routines try to estimate how many bits of randomness a
+  * particular randomness source.  They do this by keeping track of the
+  * first and second order deltas of the event timings.
+@@ -938,6 +948,63 @@ void add_disk_randomness(struct gendisk
+ EXPORT_SYMBOL_GPL(add_disk_randomness);
+ #endif
+ 
++/*
++ * random_input_words - add bulk entropy to pool
++ *
++ * @buf: buffer to add
++ * @wordcount: number of __u32 words to add
++ * @ent_count: total amount of entropy (in bits) to credit
++ *
++ * this provides bulk input of entropy to the input pool
++ *
++ */
++void random_input_words(__u32 *buf, size_t wordcount, int ent_count)
++{
++	mix_pool_bytes(&input_pool, buf, wordcount*4, NULL);
++
++	credit_entropy_bits(&input_pool, ent_count);
++
++	pr_notice("crediting %d bits => %d\n",
++		  ent_count, input_pool.entropy_count);
++	/*
++	 * Wake up waiting processes if we have enough
++	 * entropy.
++	 */
++	if (input_pool.entropy_count >= random_read_wakeup_thresh)
++		wake_up_interruptible(&random_read_wait);
++}
++EXPORT_SYMBOL(random_input_words);
++
++/*
++ * random_input_wait - wait until random needs entropy
++ *
++ * this function sleeps until the /dev/random subsystem actually
++ * needs more entropy, and then return the amount of entropy
++ * that it would be nice to have added to the system.
++ */
++int random_input_wait(void)
++{
++	int count;
++
++	wait_event_interruptible(random_write_wait, 
++			 input_pool.entropy_count < random_write_wakeup_thresh);
++
++	count = random_write_wakeup_thresh - input_pool.entropy_count;
++
++        /* likely we got woken up due to a signal */
++	if (count <= 0) count = random_read_wakeup_thresh; 
++
++	pr_notice("requesting %d bits from input_wait()er %d<%d\n",
++		  count,
++		  input_pool.entropy_count, random_write_wakeup_thresh);
++
++	return count;
++}
++EXPORT_SYMBOL(random_input_wait);
++
++
++#define EXTRACT_SIZE 10
++
+ /*********************************************************************
+  *
+  * Entropy extraction routines
+--- a/fs/fcntl.c
++++ b/fs/fcntl.c
+@@ -140,6 +140,7 @@ pid_t f_getown(struct file *filp)
+ 	read_unlock(&filp->f_owner.lock);
+ 	return pid;
+ }
++EXPORT_SYMBOL(sys_dup);
+ 
+ static int f_setown_ex(struct file *filp, unsigned long arg)
+ {
+--- a/include/linux/miscdevice.h
++++ b/include/linux/miscdevice.h
+@@ -19,6 +19,7 @@
+ #define APOLLO_MOUSE_MINOR	7	/* unused */
+ #define PC110PAD_MINOR		9	/* unused */
+ /*#define ADB_MOUSE_MINOR	10	FIXME OBSOLETE */
++#define CRYPTODEV_MINOR		70	/* /dev/crypto */
+ #define WATCHDOG_MINOR		130	/* Watchdog timer     */
+ #define TEMP_MINOR		131	/* Temperature Sensor */
+ #define RTC_MINOR		135
+--- a/include/uapi/linux/random.h
++++ b/include/uapi/linux/random.h
+@@ -34,6 +34,30 @@
+ /* Clear the entropy pool and associated counters.  (Superuser only.) */
+ #define RNDCLEARPOOL	_IO( 'R', 0x06 )
+ 
++#ifdef CONFIG_FIPS_RNG
++
++/* Size of seed value - equal to AES blocksize */
++#define AES_BLOCK_SIZE_BYTES	16
++#define SEED_SIZE_BYTES			AES_BLOCK_SIZE_BYTES
++/* Size of AES key */
++#define KEY_SIZE_BYTES		16
++
++/* ioctl() structure used by FIPS 140-2 Tests */
++struct rand_fips_test {
++	unsigned char key[KEY_SIZE_BYTES];			/* Input */
++	unsigned char datetime[SEED_SIZE_BYTES];	/* Input */
++	unsigned char seed[SEED_SIZE_BYTES];		/* Input */
++	unsigned char result[SEED_SIZE_BYTES];		/* Output */
++};
++
++/* FIPS 140-2 RNG Variable Seed Test. (Superuser only.) */
++#define RNDFIPSVST	_IOWR('R', 0x10, struct rand_fips_test)
++
++/* FIPS 140-2 RNG Monte Carlo Test. (Superuser only.) */
++#define RNDFIPSMCT	_IOWR('R', 0x11, struct rand_fips_test)
++
++#endif /* #ifdef CONFIG_FIPS_RNG */
++
+ struct rand_pool_info {
+ 	int	entropy_count;
+ 	int	buf_size;
+--- a/include/linux/random.h
++++ b/include/linux/random.h
+@@ -13,6 +13,10 @@ extern void add_input_randomness(unsigne
+ 				 unsigned int value);
+ extern void add_interrupt_randomness(int irq, int irq_flags);
+ 
++extern void random_input_words(__u32 *buf, size_t wordcount, int ent_count);
++extern int random_input_wait(void);
++#define HAS_RANDOM_INPUT_WAIT 1
++
+ extern void get_random_bytes(void *buf, int nbytes);
+ extern void get_random_bytes_arch(void *buf, int nbytes);
+ void generate_random_uuid(unsigned char uuid_out[16]);
+--- a/kernel/pid.c
++++ b/kernel/pid.c
+@@ -425,6 +425,7 @@ void transfer_pid(struct task_struct *ol
+ 	new->pids[type].pid = old->pids[type].pid;
+ 	hlist_replace_rcu(&old->pids[type].node, &new->pids[type].node);
+ }
++EXPORT_SYMBOL(find_task_by_vpid);
+ 
+ struct task_struct *pid_task(struct pid *pid, enum pid_type type)
+ {
diff --git a/target/linux/generic/patches-3.18/950-vm_exports.patch b/target/linux/generic/patches-3.18/950-vm_exports.patch
new file mode 100644
index 0000000000..0b99a3328a
--- /dev/null
+++ b/target/linux/generic/patches-3.18/950-vm_exports.patch
@@ -0,0 +1,101 @@
+--- a/mm/shmem.c
++++ b/mm/shmem.c
+@@ -3377,6 +3377,15 @@ put_path:
+ 	return res;
+ }
+ 
++void shmem_set_file(struct vm_area_struct *vma, struct file *file)
++{
++	if (vma->vm_file)
++		fput(vma->vm_file);
++	vma->vm_file = file;
++	vma->vm_ops = &shmem_vm_ops;
++}
++EXPORT_SYMBOL_GPL(shmem_set_file);
++
+ /**
+  * shmem_kernel_file_setup - get an unlinked file living in tmpfs which must be
+  * 	kernel internal.  There will be NO LSM permission checks against the
+@@ -3416,11 +3425,8 @@ int shmem_zero_setup(struct vm_area_stru
+ 	file = shmem_file_setup("dev/zero", size, vma->vm_flags);
+ 	if (IS_ERR(file))
+ 		return PTR_ERR(file);
++	shmem_set_file(vma, file);
+ 
+-	if (vma->vm_file)
+-		fput(vma->vm_file);
+-	vma->vm_file = file;
+-	vma->vm_ops = &shmem_vm_ops;
+ 	return 0;
+ }
+ 
+--- a/fs/file.c
++++ b/fs/file.c
+@@ -216,6 +216,7 @@ static inline void __set_open_fd(int fd,
+ {
+ 	__set_bit(fd, fdt->open_fds);
+ }
++EXPORT_SYMBOL_GPL(expand_files);
+ 
+ static inline void __clear_open_fd(int fd, struct fdtable *fdt)
+ {
+--- a/kernel/exit.c
++++ b/kernel/exit.c
+@@ -461,6 +461,8 @@ static void exit_mm(struct task_struct *
+ 	mmput(mm);
+ 	clear_thread_flag(TIF_MEMDIE);
+ }
++EXPORT_SYMBOL_GPL(get_files_struct);
++EXPORT_SYMBOL_GPL(put_files_struct);
+ 
+ /*
+  * When we die, we re-parent all our children, and try to:
+--- a/kernel/sched/core.c
++++ b/kernel/sched/core.c
+@@ -3147,6 +3147,7 @@ int can_nice(const struct task_struct *p
+ 	return (nice_rlim <= task_rlimit(p, RLIMIT_NICE) ||
+ 		capable(CAP_SYS_NICE));
+ }
++EXPORT_SYMBOL_GPL(can_nice);
+ 
+ #ifdef __ARCH_WANT_SYS_NICE
+ 
+--- a/mm/memory.c
++++ b/mm/memory.c
+@@ -1403,6 +1403,7 @@ void zap_page_range(struct vm_area_struc
+ 	mmu_notifier_invalidate_range_end(mm, start, end);
+ 	tlb_finish_mmu(&tlb, start, end);
+ }
++EXPORT_SYMBOL_GPL(zap_page_range);
+ 
+ /**
+  * zap_page_range_single - remove user pages in a given range
+--- a/mm/vmalloc.c
++++ b/mm/vmalloc.c
+@@ -1231,6 +1231,7 @@ int map_kernel_range_noflush(unsigned lo
+ {
+ 	return vmap_page_range_noflush(addr, addr + size, prot, pages);
+ }
++EXPORT_SYMBOL_GPL(unmap_kernel_range);
+ 
+ /**
+  * unmap_kernel_range_noflush - unmap kernel VM area
+@@ -1372,6 +1373,7 @@ struct vm_struct *get_vm_area(unsigned l
+ 				  NUMA_NO_NODE, GFP_KERNEL,
+ 				  __builtin_return_address(0));
+ }
++EXPORT_SYMBOL_GPL(get_vm_area);
+ 
+ struct vm_struct *get_vm_area_caller(unsigned long size, unsigned long flags,
+ 				const void *caller)
+--- a/include/linux/shmem_fs.h
++++ b/include/linux/shmem_fs.h
+@@ -49,6 +49,8 @@ extern int shmem_init(void);
+ extern int shmem_fill_super(struct super_block *sb, void *data, int silent);
+ extern struct file *shmem_file_setup(const char *name,
+ 					loff_t size, unsigned long flags);
++
++extern void shmem_set_file(struct vm_area_struct *vma, struct file *file);
+ extern struct file *shmem_kernel_file_setup(const char *name, loff_t size,
+ 					    unsigned long flags);
+ extern int shmem_zero_setup(struct vm_area_struct *);
diff --git a/target/linux/generic/patches-3.18/960-decompress_unlzo_fix.patch b/target/linux/generic/patches-3.18/960-decompress_unlzo_fix.patch
new file mode 100644
index 0000000000..ee7c118ef0
--- /dev/null
+++ b/target/linux/generic/patches-3.18/960-decompress_unlzo_fix.patch
@@ -0,0 +1,23 @@
+--- /dev/null
++++ b/include/linux/decompress/unlzo_mm.h
+@@ -0,0 +1,10 @@
++#ifndef UNLZO_MM_H
++#define UNLZO_MM_H
++
++#ifdef STATIC
++#define INIT
++#else
++#define INIT __init
++#endif
++
++#endif
+--- a/lib/decompress_unlzo.c
++++ b/lib/decompress_unlzo.c
+@@ -38,6 +38,7 @@
+ 
+ #include <linux/types.h>
+ #include <linux/lzo.h>
++#include <linux/decompress/unlzo_mm.h>
+ #include <linux/decompress/mm.h>
+ 
+ #include <linux/compiler.h>
diff --git a/target/linux/generic/patches-3.18/970-remove-unsane-filenames-from-deps_initramfs-list.patch b/target/linux/generic/patches-3.18/970-remove-unsane-filenames-from-deps_initramfs-list.patch
new file mode 100644
index 0000000000..ac13c9e673
--- /dev/null
+++ b/target/linux/generic/patches-3.18/970-remove-unsane-filenames-from-deps_initramfs-list.patch
@@ -0,0 +1,29 @@
+--- a/usr/Makefile
++++ b/usr/Makefile
+@@ -53,6 +53,8 @@ ifneq ($(wildcard $(obj)/.initramfs_data
+ 	include $(obj)/.initramfs_data.cpio.d
+ endif
+ 
++deps_initramfs_sane := $(foreach v,$(deps_initramfs),$(if $(findstring :,$(v)),,$(v)))
++
+ quiet_cmd_initfs = GEN     $@
+       cmd_initfs = $(initramfs) -o $@ $(ramfs-args) $(ramfs-input)
+ 
+@@ -61,14 +63,14 @@ targets := initramfs_data.cpio.gz initra
+ 	initramfs_data.cpio.lzo initramfs_data.cpio.lz4 \
+ 	initramfs_data.cpio
+ # do not try to update files included in initramfs
+-$(deps_initramfs): ;
++$(deps_initramfs_sane): ;
+ 
+-$(deps_initramfs): klibcdirs
++$(deps_initramfs_sane): klibcdirs
+ # We rebuild initramfs_data.cpio if:
+ # 1) Any included file is newer then initramfs_data.cpio
+ # 2) There are changes in which files are included (added or deleted)
+ # 3) If gen_init_cpio are newer than initramfs_data.cpio
+ # 4) arguments to gen_initramfs.sh changes
+-$(obj)/initramfs_data.cpio$(suffix_y): $(obj)/gen_init_cpio $(deps_initramfs) klibcdirs
++$(obj)/initramfs_data.cpio$(suffix_y): $(obj)/gen_init_cpio $(deps_initramfs_sane) klibcdirs
+ 	$(Q)$(initramfs) -l $(ramfs-input) > $(obj)/.initramfs_data.cpio.d
+ 	$(call if_changed,initfs)
diff --git a/target/linux/generic/patches-3.18/980-arm_openwrt_machtypes.patch b/target/linux/generic/patches-3.18/980-arm_openwrt_machtypes.patch
new file mode 100644
index 0000000000..5e9718b61d
--- /dev/null
+++ b/target/linux/generic/patches-3.18/980-arm_openwrt_machtypes.patch
@@ -0,0 +1,32 @@
+--- a/arch/arm/tools/mach-types
++++ b/arch/arm/tools/mach-types
+@@ -1007,3 +1007,29 @@ eco5_bx2		MACH_ECO5_BX2		ECO5_BX2		4572
+ eukrea_cpuimx28sd	MACH_EUKREA_CPUIMX28SD	EUKREA_CPUIMX28SD	4573
+ domotab			MACH_DOMOTAB		DOMOTAB			4574
+ pfla03			MACH_PFLA03		PFLA03			4575
++#
++# Additional mach-types supported by OpenWrt
++#
++wg302v1			MACH_WG302V1		WG302V1			889
++pronghorn		MACH_PRONGHORN		PRONGHORN		928
++pronghorn_metro		MACH_PRONGHORNMETRO	PRONGHORNMETRO		1040
++sidewinder		MACH_SIDEWINDER		SIDEWINDER		1041
++wrt300nv2		MACH_WRT300NV2		WRT300NV2		1077
++compex42x		MACH_COMPEXWP18		COMPEXWP18		1273
++goldfish		MACH_GOLDFISH		GOLDFISH		1441
++cambria			MACH_CAMBRIA		CAMBRIA			1468
++dt2			MACH_DT2		DT2			1514
++ap1000			MACH_AP1000		AP1000			1543
++tw2662			MACH_TW2662		TW2662			1658
++tw5334			MACH_TW5334		TW5334			1664
++usr8200			MACH_USR8200		USR8200			1762
++mi424wr			MACH_MI424WR		MI424WR			1778
++gw2388			MACH_GW2388		GW2388			2635
++iconnect		MACH_ICONNECT		ICONNECT		2870
++nsb3ast			MACH_NSB3AST		NSB3AST			2917
++goflexnet		MACH_GOFLEXNET		GOFLEXNET		3089
++nas6210			MACH_NAS6210		NAS6210			3104
++ns_k330			MACH_NS_K330		NS_K330			3108
++bcm2708			MACH_BCM2708		BCM2708			3138
++wn802t			MACH_WN802T		WN802T			3306
++nsa310			MACH_NSA310		NSA310			4022
diff --git a/target/linux/generic/patches-3.18/990-gpio_wdt.patch b/target/linux/generic/patches-3.18/990-gpio_wdt.patch
new file mode 100644
index 0000000000..47422734f3
--- /dev/null
+++ b/target/linux/generic/patches-3.18/990-gpio_wdt.patch
@@ -0,0 +1,360 @@
+This generic GPIO watchdog is used on Huawei E970 (brcm47xx)
+
+Signed-off-by: Mathias Adam <m.adam--openwrt@adamis.de>
+
+--- a/drivers/watchdog/Kconfig
++++ b/drivers/watchdog/Kconfig
+@@ -1139,6 +1139,15 @@ config WDT_MTX1
+ 	  Hardware driver for the MTX-1 boards. This is a watchdog timer that
+ 	  will reboot the machine after a 100 seconds timer expired.
+ 
++config GPIO_WDT
++	tristate "GPIO Hardware Watchdog"
++ 	help
++	  Hardware driver for GPIO-controlled watchdogs. GPIO pin and
++	  toggle interval settings are platform-specific. The driver
++	  will stop toggling the GPIO (i.e. machine reboots) after a
++	  100 second timer expired and no process has written to
++	  /dev/watchdog during that time.
++
+ config PNX833X_WDT
+ 	tristate "PNX833x Hardware Watchdog"
+ 	depends on SOC_PNX8335
+--- a/drivers/watchdog/Makefile
++++ b/drivers/watchdog/Makefile
+@@ -134,6 +134,7 @@ obj-$(CONFIG_RC32434_WDT) += rc32434_wdt
+ obj-$(CONFIG_INDYDOG) += indydog.o
+ obj-$(CONFIG_JZ4740_WDT) += jz4740_wdt.o
+ obj-$(CONFIG_WDT_MTX1) += mtx-1_wdt.o
++obj-$(CONFIG_GPIO_WDT) += old_gpio_wdt.o
+ obj-$(CONFIG_PNX833X_WDT) += pnx833x_wdt.o
+ obj-$(CONFIG_SIBYTE_WDOG) += sb_wdog.o
+ obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
+--- /dev/null
++++ b/drivers/watchdog/old_gpio_wdt.c
+@@ -0,0 +1,301 @@
++/*
++ *      Driver for GPIO-controlled Hardware Watchdogs.
++ *
++ *      Copyright (C) 2013 Mathias Adam <m.adam--linux@adamis.de>
++ *
++ *      Replaces mtx1_wdt (driver for the MTX-1 Watchdog):
++ *
++ *      (C) Copyright 2005 4G Systems <info@4g-systems.biz>,
++ *                              All Rights Reserved.
++ *                              http://www.4g-systems.biz
++ *
++ *      (C) Copyright 2007 OpenWrt.org, Florian Fainelli <florian@openwrt.org>
++ *
++ *      This program is free software; you can redistribute it and/or
++ *      modify it under the terms of the GNU General Public License
++ *      as published by the Free Software Foundation; either version
++ *      2 of the License, or (at your option) any later version.
++ *
++ *      Neither Michael Stickel nor 4G Systems admit liability nor provide
++ *      warranty for any of this software. This material is provided
++ *      "AS-IS" and at no charge.
++ *
++ *      (c) Copyright 2005    4G Systems <info@4g-systems.biz>
++ *
++ *      Release 0.01.
++ *      Author: Michael Stickel  michael.stickel@4g-systems.biz
++ *
++ *      Release 0.02.
++ *      Author: Florian Fainelli florian@openwrt.org
++ *              use the Linux watchdog/timer APIs
++ *
++ *      Release 0.03.
++ *      Author: Mathias Adam <m.adam--linux@adamis.de>
++ *              make it a generic gpio watchdog driver
++ *
++ *      The Watchdog is configured to reset the MTX-1
++ *      if it is not triggered for 100 seconds.
++ *      It should not be triggered more often than 1.6 seconds.
++ *
++ *      A timer triggers the watchdog every 5 seconds, until
++ *      it is opened for the first time. After the first open
++ *      it MUST be triggered every 2..95 seconds.
++ */
++
++#include <linux/module.h>
++#include <linux/moduleparam.h>
++#include <linux/types.h>
++#include <linux/errno.h>
++#include <linux/miscdevice.h>
++#include <linux/fs.h>
++#include <linux/init.h>
++#include <linux/ioport.h>
++#include <linux/timer.h>
++#include <linux/completion.h>
++#include <linux/jiffies.h>
++#include <linux/watchdog.h>
++#include <linux/platform_device.h>
++#include <linux/io.h>
++#include <linux/uaccess.h>
++#include <linux/gpio.h>
++#include <linux/old_gpio_wdt.h>
++
++static int ticks = 100 * HZ;
++
++static struct {
++	struct completion stop;
++	spinlock_t lock;
++	int running;
++	struct timer_list timer;
++	int queue;
++	int default_ticks;
++	unsigned long inuse;
++	unsigned gpio;
++	unsigned int gstate;
++	int interval;
++	int first_interval;
++} gpio_wdt_device;
++
++static void gpio_wdt_trigger(unsigned long unused)
++{
++	spin_lock(&gpio_wdt_device.lock);
++	if (gpio_wdt_device.running && ticks > 0)
++		ticks -= gpio_wdt_device.interval;
++
++	/* toggle wdt gpio */
++	gpio_wdt_device.gstate = !gpio_wdt_device.gstate;
++	gpio_set_value(gpio_wdt_device.gpio, gpio_wdt_device.gstate);
++
++	if (gpio_wdt_device.queue && ticks > 0)
++		mod_timer(&gpio_wdt_device.timer, jiffies + gpio_wdt_device.interval);
++	else
++		complete(&gpio_wdt_device.stop);
++	spin_unlock(&gpio_wdt_device.lock);
++}
++
++static void gpio_wdt_reset(void)
++{
++	ticks = gpio_wdt_device.default_ticks;
++}
++
++
++static void gpio_wdt_start(void)
++{
++	unsigned long flags;
++
++	spin_lock_irqsave(&gpio_wdt_device.lock, flags);
++	if (!gpio_wdt_device.queue) {
++		gpio_wdt_device.queue = 1;
++		gpio_wdt_device.gstate = 1;
++		gpio_set_value(gpio_wdt_device.gpio, 1);
++		mod_timer(&gpio_wdt_device.timer, jiffies + gpio_wdt_device.first_interval);
++	}
++	gpio_wdt_device.running++;
++	spin_unlock_irqrestore(&gpio_wdt_device.lock, flags);
++}
++
++static int gpio_wdt_stop(void)
++{
++	unsigned long flags;
++
++	spin_lock_irqsave(&gpio_wdt_device.lock, flags);
++	if (gpio_wdt_device.queue) {
++		gpio_wdt_device.queue = 0;
++		gpio_wdt_device.gstate = 0;
++		gpio_set_value(gpio_wdt_device.gpio, 0);
++	}
++	ticks = gpio_wdt_device.default_ticks;
++	spin_unlock_irqrestore(&gpio_wdt_device.lock, flags);
++	return 0;
++}
++
++/* Filesystem functions */
++
++static int gpio_wdt_open(struct inode *inode, struct file *file)
++{
++	if (test_and_set_bit(0, &gpio_wdt_device.inuse))
++		return -EBUSY;
++	return nonseekable_open(inode, file);
++}
++
++
++static int gpio_wdt_release(struct inode *inode, struct file *file)
++{
++	clear_bit(0, &gpio_wdt_device.inuse);
++	return 0;
++}
++
++static long gpio_wdt_ioctl(struct file *file, unsigned int cmd,
++							unsigned long arg)
++{
++	void __user *argp = (void __user *)arg;
++	int __user *p = (int __user *)argp;
++	unsigned int value;
++	static const struct watchdog_info ident = {
++		.options = WDIOF_CARDRESET,
++		.identity = "GPIO WDT",
++	};
++
++	switch (cmd) {
++	case WDIOC_GETSUPPORT:
++		if (copy_to_user(argp, &ident, sizeof(ident)))
++			return -EFAULT;
++		break;
++	case WDIOC_GETSTATUS:
++	case WDIOC_GETBOOTSTATUS:
++		put_user(0, p);
++		break;
++	case WDIOC_SETOPTIONS:
++		if (get_user(value, p))
++			return -EFAULT;
++		if (value & WDIOS_ENABLECARD)
++			gpio_wdt_start();
++		else if (value & WDIOS_DISABLECARD)
++			gpio_wdt_stop();
++		else
++			return -EINVAL;
++		return 0;
++	case WDIOC_KEEPALIVE:
++		gpio_wdt_reset();
++		break;
++	default:
++		return -ENOTTY;
++	}
++	return 0;
++}
++
++
++static ssize_t gpio_wdt_write(struct file *file, const char *buf,
++						size_t count, loff_t *ppos)
++{
++	if (!count)
++		return -EIO;
++	gpio_wdt_reset();
++	return count;
++}
++
++static const struct file_operations gpio_wdt_fops = {
++	.owner		= THIS_MODULE,
++	.llseek		= no_llseek,
++	.unlocked_ioctl	= gpio_wdt_ioctl,
++	.open		= gpio_wdt_open,
++	.write		= gpio_wdt_write,
++	.release	= gpio_wdt_release,
++};
++
++
++static struct miscdevice gpio_wdt_misc = {
++	.minor	= WATCHDOG_MINOR,
++	.name	= "watchdog",
++	.fops	= &gpio_wdt_fops,
++};
++
++
++static int gpio_wdt_probe(struct platform_device *pdev)
++{
++	int ret;
++	struct gpio_wdt_platform_data *gpio_wdt_data = pdev->dev.platform_data;
++
++	gpio_wdt_device.gpio = gpio_wdt_data->gpio;
++	gpio_wdt_device.interval = gpio_wdt_data->interval;
++	gpio_wdt_device.first_interval = gpio_wdt_data->first_interval;
++	if (gpio_wdt_device.first_interval <= 0) {
++		gpio_wdt_device.first_interval = gpio_wdt_device.interval;
++	}
++
++	ret = gpio_request(gpio_wdt_device.gpio, "gpio-wdt");
++	if (ret < 0) {
++		dev_err(&pdev->dev, "failed to request gpio");
++		return ret;
++	}
++
++	spin_lock_init(&gpio_wdt_device.lock);
++	init_completion(&gpio_wdt_device.stop);
++	gpio_wdt_device.queue = 0;
++	clear_bit(0, &gpio_wdt_device.inuse);
++	setup_timer(&gpio_wdt_device.timer, gpio_wdt_trigger, 0L);
++	gpio_wdt_device.default_ticks = ticks;
++
++	gpio_wdt_start();
++	dev_info(&pdev->dev, "GPIO Hardware Watchdog driver (gpio=%i interval=%i/%i)\n",
++		gpio_wdt_data->gpio, gpio_wdt_data->first_interval, gpio_wdt_data->interval);
++	return 0;
++}
++
++static int gpio_wdt_remove(struct platform_device *pdev)
++{
++	/* FIXME: do we need to lock this test ? */
++	if (gpio_wdt_device.queue) {
++		gpio_wdt_device.queue = 0;
++		wait_for_completion(&gpio_wdt_device.stop);
++	}
++
++	gpio_free(gpio_wdt_device.gpio);
++	misc_deregister(&gpio_wdt_misc);
++	return 0;
++}
++
++static struct platform_driver gpio_wdt_driver = {
++	.probe = gpio_wdt_probe,
++	.remove = gpio_wdt_remove,
++	.driver.name = "gpio-wdt",
++	.driver.owner = THIS_MODULE,
++};
++
++static int __init gpio_wdt_init(void)
++{
++	return platform_driver_register(&gpio_wdt_driver);
++}
++arch_initcall(gpio_wdt_init);
++
++/*
++ * We do wdt initialization in two steps: arch_initcall probes the wdt
++ * very early to start pinging the watchdog (misc devices are not yet
++ * available), and later module_init() just registers the misc device.
++ */
++static int gpio_wdt_init_late(void)
++{
++	int ret;
++
++	ret = misc_register(&gpio_wdt_misc);
++	if (ret < 0) {
++		pr_err("GPIO_WDT: failed to register misc device\n");
++		return ret;
++	}
++	return 0;
++}
++#ifndef MODULE
++module_init(gpio_wdt_init_late);
++#endif
++
++static void __exit gpio_wdt_exit(void)
++{
++	platform_driver_unregister(&gpio_wdt_driver);
++}
++module_exit(gpio_wdt_exit);
++
++MODULE_AUTHOR("Michael Stickel, Florian Fainelli, Mathias Adam");
++MODULE_DESCRIPTION("Driver for GPIO hardware watchdogs");
++MODULE_LICENSE("GPL");
++MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
++MODULE_ALIAS("platform:gpio-wdt");
+--- /dev/null
++++ b/include/linux/old_gpio_wdt.h
+@@ -0,0 +1,21 @@
++/*
++ *  Definitions for the GPIO watchdog driver
++ *
++ *  Copyright (C) 2013 Mathias Adam <m.adam--linux@adamis.de>
++ *
++ *  This program is free software; you can redistribute it and/or modify
++ *  it under the terms of the GNU General Public License version 2 as
++ *  published by the Free Software Foundation.
++ *
++ */
++
++#ifndef _GPIO_WDT_H_
++#define _GPIO_WDT_H_
++
++struct gpio_wdt_platform_data {
++	int	gpio;		/* GPIO line number */
++	int	interval;	/* watchdog reset interval in system ticks */
++	int	first_interval;	/* first wd reset interval in system ticks */
++};
++
++#endif /* _GPIO_WDT_H_ */
diff --git a/target/linux/generic/patches-3.18/997-device_tree_cmdline.patch b/target/linux/generic/patches-3.18/997-device_tree_cmdline.patch
new file mode 100644
index 0000000000..572e280c74
--- /dev/null
+++ b/target/linux/generic/patches-3.18/997-device_tree_cmdline.patch
@@ -0,0 +1,12 @@
+--- a/drivers/of/fdt.c
++++ b/drivers/of/fdt.c
+@@ -903,6 +903,9 @@ int __init early_init_dt_scan_chosen(uns
+ 	p = of_get_flat_dt_prop(node, "bootargs", &l);
+ 	if (p != NULL && l > 0)
+ 		strlcpy(data, p, min((int)l, COMMAND_LINE_SIZE));
++	p = of_get_flat_dt_prop(node, "bootargs-append", &l);
++	if (p != NULL && l > 0)
++		strlcat(data, p, min_t(int, strlen(data) + (int)l, COMMAND_LINE_SIZE));
+ 
+ 	/*
+ 	 * CONFIG_CMDLINE is meant to be a default in case nothing else
diff --git a/target/linux/generic/patches-3.18/998-enable_wilink_platform_without_drivers.patch b/target/linux/generic/patches-3.18/998-enable_wilink_platform_without_drivers.patch
new file mode 100644
index 0000000000..d317de1102
--- /dev/null
+++ b/target/linux/generic/patches-3.18/998-enable_wilink_platform_without_drivers.patch
@@ -0,0 +1,15 @@
+We use backports for driver updates - make sure we can compile in the glue code regardless
+
+Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
+
+--- a/drivers/net/wireless/ti/Kconfig
++++ b/drivers/net/wireless/ti/Kconfig
+@@ -15,7 +15,7 @@ source "drivers/net/wireless/ti/wlcore/K
+ 
+ config WILINK_PLATFORM_DATA
+ 	bool "TI WiLink platform data"
+-	depends on WLCORE_SDIO || WL1251_SDIO
++	depends on WLCORE_SDIO || WL1251_SDIO || ARCH_OMAP2PLUS
+ 	default y
+ 	---help---
+ 	Small platform data bit needed to pass data to the sdio modules.
-- 
2.30.2