From: Julian Wiedmann Date: Wed, 20 Dec 2017 19:10:58 +0000 (+0100) Subject: s390/qeth: drop CONFIG_QETH_IPV6 X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=c062204f8d3dceb81f726e4d45f4ae195be44fd9;p=openwrt%2Fstaging%2Fblogic.git s390/qeth: drop CONFIG_QETH_IPV6 commit "s390/qeth: use ip*_eth_mc_map helpers" removed the last occurrence of CONFIG_IPV6-dependent code. Signed-off-by: Julian Wiedmann Signed-off-by: David S. Miller --- diff --git a/drivers/s390/net/Kconfig b/drivers/s390/net/Kconfig index a782a207ad31..c7e484f70654 100644 --- a/drivers/s390/net/Kconfig +++ b/drivers/s390/net/Kconfig @@ -91,9 +91,6 @@ config QETH_L3 To compile as a module choose M. The module name is qeth_l3. If unsure, choose Y. -config QETH_IPV6 - def_bool y if (QETH_L3 = IPV6) || (QETH_L3 && IPV6 = 'y') - config CCWGROUP tristate default (LCS || CTCM || QETH) diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index aeff11ad1de5..0404d5c61ad7 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -582,7 +582,6 @@ int qeth_l3_setrouting_v6(struct qeth_card *card) int rc = 0; QETH_CARD_TEXT(card, 3, "setrtg6"); -#ifdef CONFIG_QETH_IPV6 if (!qeth_is_supported(card, IPA_IPV6)) return 0; @@ -599,7 +598,6 @@ int qeth_l3_setrouting_v6(struct qeth_card *card) " on %s. Type set to 'no router'.\n", rc, QETH_CARD_IFNAME(card)); } -#endif return rc; } @@ -933,7 +931,6 @@ static int qeth_l3_setadapter_parms(struct qeth_card *card) return rc; } -#ifdef CONFIG_QETH_IPV6 static int qeth_l3_send_simple_setassparms_ipv6(struct qeth_card *card, enum qeth_ipa_funcs ipa_func, __u16 cmd_code) { @@ -949,7 +946,6 @@ static int qeth_l3_send_simple_setassparms_ipv6(struct qeth_card *card, qeth_setassparms_cb, NULL); return rc; } -#endif static int qeth_l3_start_ipa_arp_processing(struct qeth_card *card) { @@ -1045,7 +1041,6 @@ static int qeth_l3_start_ipa_multicast(struct qeth_card *card) return rc; } -#ifdef CONFIG_QETH_IPV6 static int qeth_l3_softsetup_ipv6(struct qeth_card *card) { int rc; @@ -1091,12 +1086,9 @@ out: dev_info(&card->gdev->dev, "IPV6 enabled\n"); return 0; } -#endif static int qeth_l3_start_ipa_ipv6(struct qeth_card *card) { - int rc = 0; - QETH_CARD_TEXT(card, 3, "strtipv6"); if (!qeth_is_supported(card, IPA_IPV6)) { @@ -1104,10 +1096,7 @@ static int qeth_l3_start_ipa_ipv6(struct qeth_card *card) "IPv6 not supported on %s\n", QETH_CARD_IFNAME(card)); return 0; } -#ifdef CONFIG_QETH_IPV6 - rc = qeth_l3_softsetup_ipv6(card); -#endif - return rc ; + return qeth_l3_softsetup_ipv6(card); } static int qeth_l3_start_ipa_broadcast(struct qeth_card *card) @@ -1457,9 +1446,8 @@ unlock: rcu_read_unlock(); } -#ifdef CONFIG_QETH_IPV6 -static void -qeth_l3_add_mc6_to_hash(struct qeth_card *card, struct inet6_dev *in6_dev) +static void qeth_l3_add_mc6_to_hash(struct qeth_card *card, + struct inet6_dev *in6_dev) { struct qeth_ipaddr *ipm; struct ifmcaddr6 *im6; @@ -1548,7 +1536,6 @@ static void qeth_l3_add_multicast_ipv6(struct qeth_card *card) rcu_read_unlock(); in6_dev_put(in6_dev); } -#endif /* CONFIG_QETH_IPV6 */ static void qeth_l3_free_vlan_addresses4(struct qeth_card *card, unsigned short vid) @@ -1588,9 +1575,8 @@ out: } static void qeth_l3_free_vlan_addresses6(struct qeth_card *card, - unsigned short vid) + unsigned short vid) { -#ifdef CONFIG_QETH_IPV6 struct inet6_dev *in6_dev; struct inet6_ifaddr *ifa; struct qeth_ipaddr *addr; @@ -1625,7 +1611,6 @@ static void qeth_l3_free_vlan_addresses6(struct qeth_card *card, kfree(addr); out: in6_dev_put(in6_dev); -#endif /* CONFIG_QETH_IPV6 */ } static void qeth_l3_free_vlan_addresses(struct qeth_card *card, @@ -1676,19 +1661,11 @@ static void qeth_l3_rebuild_skb(struct qeth_card *card, struct sk_buff *skb, skb_reset_network_header(skb); switch (hdr->hdr.l3.flags & QETH_HDR_CAST_MASK) { case QETH_CAST_MULTICAST: - switch (prot) { -#ifdef CONFIG_QETH_IPV6 - case ETH_P_IPV6: - ipv6_eth_mc_map(&ipv6_hdr(skb)->daddr, tg_addr); - break; -#endif - case ETH_P_IP: + if (prot == ETH_P_IP) ip_eth_mc_map(ip_hdr(skb)->daddr, tg_addr); - break; - default: - memcpy(tg_addr, card->dev->broadcast, - card->dev->addr_len); - } + else + ipv6_eth_mc_map(&ipv6_hdr(skb)->daddr, tg_addr); + card->stats.multicast++; skb->pkt_type = PACKET_MULTICAST; break; @@ -1949,9 +1926,7 @@ static void qeth_l3_set_multicast_list(struct net_device *dev) qeth_l3_mark_all_mc_to_be_deleted(card); qeth_l3_add_multicast_ipv4(card); -#ifdef CONFIG_QETH_IPV6 qeth_l3_add_multicast_ipv6(card); -#endif qeth_l3_delete_nonused_mc(card); qeth_l3_add_all_new_mc(card); @@ -2222,12 +2197,10 @@ static int qeth_l3_arp_query(struct qeth_card *card, char __user *udata) rc = -EFAULT; goto free_and_out; } -#ifdef CONFIG_QETH_IPV6 if (qinfo.mask_bits & QETH_QARP_WITH_IPV6) { /* fails in case of GuestLAN QDIO mode */ qeth_l3_query_arp_cache_info(card, QETH_PROT_IPV6, &qinfo); } -#endif if (copy_to_user(udata, qinfo.udata, qinfo.udata_len)) { QETH_CARD_TEXT(card, 4, "qactf"); rc = -EFAULT; @@ -3356,10 +3329,6 @@ static struct notifier_block qeth_l3_ip_notifier = { NULL, }; -#ifdef CONFIG_QETH_IPV6 -/** - * IPv6 event handler - */ static int qeth_l3_ip6_event(struct notifier_block *this, unsigned long event, void *ptr) { @@ -3404,7 +3373,6 @@ static struct notifier_block qeth_l3_ip6_notifier = { qeth_l3_ip6_event, NULL, }; -#endif static int qeth_l3_register_notifiers(void) { @@ -3414,35 +3382,25 @@ static int qeth_l3_register_notifiers(void) rc = register_inetaddr_notifier(&qeth_l3_ip_notifier); if (rc) return rc; -#ifdef CONFIG_QETH_IPV6 rc = register_inet6addr_notifier(&qeth_l3_ip6_notifier); if (rc) { unregister_inetaddr_notifier(&qeth_l3_ip_notifier); return rc; } -#else - pr_warn("There is no IPv6 support for the layer 3 discipline\n"); -#endif return 0; } static void qeth_l3_unregister_notifiers(void) { - QETH_DBF_TEXT(SETUP, 5, "unregnot"); WARN_ON(unregister_inetaddr_notifier(&qeth_l3_ip_notifier)); -#ifdef CONFIG_QETH_IPV6 WARN_ON(unregister_inet6addr_notifier(&qeth_l3_ip6_notifier)); -#endif /* QETH_IPV6 */ } static int __init qeth_l3_init(void) { - int rc = 0; - pr_info("register layer 3 discipline\n"); - rc = qeth_l3_register_notifiers(); - return rc; + return qeth_l3_register_notifiers(); } static void __exit qeth_l3_exit(void)