If unsure, say N.
-config I40E_FCOE
- bool "Fibre Channel over Ethernet (FCoE)"
- default n
- depends on I40E && DCB && FCOE
- ---help---
- Say Y here if you want to use Fibre Channel over Ethernet (FCoE)
- in the driver. This will create new netdev for exclusive FCoE
- use with XL710 FCoE offloads enabled.
-
- If unsure, say N.
-
config I40EVF
tristate "Intel(R) XL710 X710 Virtual Function Ethernet support"
depends on PCI_MSI
i40e_virtchnl_pf.o
i40e-$(CONFIG_I40E_DCB) += i40e_dcb.o i40e_dcb_nl.o
-i40e-$(CONFIG_I40E_FCOE) += i40e_fcoe.o
#include <linux/ptp_clock_kernel.h>
#include "i40e_type.h"
#include "i40e_prototype.h"
-#ifdef I40E_FCOE
-#include "i40e_fcoe.h"
-#endif
#include "i40e_client.h"
#include "i40e_virtchnl.h"
#include "i40e_virtchnl_pf.h"
(((pf)->flags & I40E_FLAG_128_QP_RSS_CAPABLE) ? 128 : 64)
#define I40E_FDIR_RING 0
#define I40E_FDIR_RING_COUNT 32
-#ifdef I40E_FCOE
-#define I40E_DEFAULT_FCOE 8 /* default number of QPs for FCoE */
-#define I40E_MINIMUM_FCOE 1 /* minimum number of QPs for FCoE */
-#endif /* I40E_FCOE */
#define I40E_MAX_AQ_BUF_SIZE 4096
#define I40E_AQ_LEN 256
#define I40E_AQ_WORK_LIMIT 66 /* max number of VFs + a little */
u16 num_vmdq_msix; /* num queue vectors per vmdq pool */
u16 num_req_vfs; /* num VFs requested for this VF */
u16 num_vf_qps; /* num queue pairs per VF */
-#ifdef I40E_FCOE
- u16 num_fcoe_qps; /* num fcoe queues this PF has set up */
- u16 num_fcoe_msix; /* num queue vectors per fcoe pool */
-#endif /* I40E_FCOE */
u16 num_lan_qps; /* num lan queues this PF has set up */
u16 num_lan_msix; /* num queue vectors for the base PF vsi */
u16 num_fdsb_msix; /* num queue vectors for sideband Fdir */
#define I40E_FLAG_FDIR_REQUIRES_REINIT BIT_ULL(8)
#define I40E_FLAG_NEED_LINK_UPDATE BIT_ULL(9)
#define I40E_FLAG_IWARP_ENABLED BIT_ULL(10)
-#ifdef I40E_FCOE
-#define I40E_FLAG_FCOE_ENABLED BIT_ULL(11)
-#endif /* I40E_FCOE */
#define I40E_FLAG_CLEAN_ADMINQ BIT_ULL(14)
#define I40E_FLAG_FILTER_SYNC BIT_ULL(15)
#define I40E_FLAG_SERVICE_CLIENT_REQUESTED BIT_ULL(16)
*/
u64 hw_disabled_flags;
-#ifdef I40E_FCOE
- struct i40e_fcoe fcoe;
-
-#endif /* I40E_FCOE */
struct i40e_client_instance *cinst;
bool stat_offsets_loaded;
struct i40e_hw_port_stats stats;
u32 fcoe_hmc_filt_num;
u32 fcoe_hmc_cntx_num;
+
struct i40e_filter_control_settings filter_settings;
struct ptp_clock *ptp_clock;
struct rtnl_link_stats64 net_stats_offsets;
struct i40e_eth_stats eth_stats;
struct i40e_eth_stats eth_stats_offsets;
-#ifdef I40E_FCOE
- struct i40e_fcoe_stats fcoe_stats;
- struct i40e_fcoe_stats fcoe_stats_offsets;
- bool fcoe_stat_offsets_loaded;
-#endif
u32 tx_restart;
u32 tx_busy;
u64 tx_linearize;
struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
u16 uplink, u32 param1);
int i40e_vsi_release(struct i40e_vsi *vsi);
-#ifdef I40E_FCOE
-void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi,
- struct i40e_vsi_context *ctxt,
- u8 enabled_tc, bool is_add);
-#endif
void i40e_service_event_schedule(struct i40e_pf *pf);
void i40e_notify_client_of_vf_msg(struct i40e_vsi *vsi, u32 vf_id,
u8 *msg, u16 len);
void i40e_irq_dynamic_disable_icr0(struct i40e_pf *pf);
void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf, bool clearpba);
-#ifdef I40E_FCOE
-void i40e_get_netdev_stats_struct(struct net_device *netdev,
- struct rtnl_link_stats64 *storage);
-int i40e_set_mac(struct net_device *netdev, void *p);
-void i40e_set_rx_mode(struct net_device *netdev);
-#endif
int i40e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
-#ifdef I40E_FCOE
-void i40e_tx_timeout(struct net_device *netdev);
-int i40e_vlan_rx_add_vid(struct net_device *netdev,
- __always_unused __be16 proto, u16 vid);
-int i40e_vlan_rx_kill_vid(struct net_device *netdev,
- __always_unused __be16 proto, u16 vid);
-#endif
int i40e_open(struct net_device *netdev);
int i40e_close(struct net_device *netdev);
int i40e_vsi_open(struct i40e_vsi *vsi);
int i40e_del_mac_filter(struct i40e_vsi *vsi, const u8 *macaddr);
bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi);
struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, const u8 *macaddr);
-#ifdef I40E_FCOE
-int __i40e_setup_tc(struct net_device *netdev, u32 handle, __be16 proto,
- struct tc_to_netdev *tc);
-void i40e_netpoll(struct net_device *netdev);
-int i40e_fcoe_enable(struct net_device *netdev);
-int i40e_fcoe_disable(struct net_device *netdev);
-int i40e_fcoe_vsi_init(struct i40e_vsi *vsi, struct i40e_vsi_context *ctxt);
-u8 i40e_get_fcoe_tc_map(struct i40e_pf *pf);
-void i40e_fcoe_config_netdev(struct net_device *netdev, struct i40e_vsi *vsi);
-void i40e_fcoe_vsi_setup(struct i40e_pf *pf);
-void i40e_init_pf_fcoe(struct i40e_pf *pf);
-int i40e_fcoe_setup_ddp_resources(struct i40e_vsi *vsi);
-void i40e_fcoe_free_ddp_resources(struct i40e_vsi *vsi);
-int i40e_fcoe_handle_offload(struct i40e_ring *rx_ring,
- union i40e_rx_desc *rx_desc,
- struct sk_buff *skb);
-void i40e_fcoe_handle_status(struct i40e_ring *rx_ring,
- union i40e_rx_desc *rx_desc, u8 prog_id);
-#endif /* I40E_FCOE */
void i40e_vlan_stripping_enable(struct i40e_vsi *vsi);
#ifdef CONFIG_I40E_DCB
void i40e_dcbnl_flush_apps(struct i40e_pf *pf,
wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), reg_val);
}
-#ifdef I40E_FCOE
-
-/**
- * i40e_get_san_mac_addr - get SAN MAC address
- * @hw: pointer to the HW structure
- * @mac_addr: pointer to SAN MAC address
- *
- * Reads the adapter's SAN MAC address from NVM
- **/
-i40e_status i40e_get_san_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
-{
- struct i40e_aqc_mac_address_read_data addrs;
- i40e_status status;
- u16 flags = 0;
-
- status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
- if (status)
- return status;
-
- if (flags & I40E_AQC_SAN_ADDR_VALID)
- ether_addr_copy(mac_addr, addrs.pf_san_mac);
- else
- status = I40E_ERR_INVALID_MAC_ADDR;
-
- return status;
-}
-#endif
/**
* i40e_read_pba_string - Reads part number string from EEPROM
vsi->bw_ets_limit_credits[i],
vsi->bw_ets_max_quanta[i]);
}
-#ifdef I40E_FCOE
- if (vsi->type == I40E_VSI_FCOE) {
- dev_info(&pf->pdev->dev,
- " fcoe_stats: rx_packets = %llu, rx_dwords = %llu, rx_dropped = %llu\n",
- vsi->fcoe_stats.rx_fcoe_packets,
- vsi->fcoe_stats.rx_fcoe_dwords,
- vsi->fcoe_stats.rx_fcoe_dropped);
- dev_info(&pf->pdev->dev,
- " fcoe_stats: tx_packets = %llu, tx_dwords = %llu\n",
- vsi->fcoe_stats.tx_fcoe_packets,
- vsi->fcoe_stats.tx_fcoe_dwords);
- dev_info(&pf->pdev->dev,
- " fcoe_stats: bad_crc = %llu, last_error = %llu\n",
- vsi->fcoe_stats.fcoe_bad_fccrc,
- vsi->fcoe_stats.fcoe_last_error);
- dev_info(&pf->pdev->dev, " fcoe_stats: ddp_count = %llu\n",
- vsi->fcoe_stats.fcoe_ddp_count);
- }
-#endif
}
/**
I40E_PF_STAT("rx_lpi_count", stats.rx_lpi_count),
};
-#ifdef I40E_FCOE
-static const struct i40e_stats i40e_gstrings_fcoe_stats[] = {
- I40E_VSI_STAT("fcoe_bad_fccrc", fcoe_stats.fcoe_bad_fccrc),
- I40E_VSI_STAT("rx_fcoe_dropped", fcoe_stats.rx_fcoe_dropped),
- I40E_VSI_STAT("rx_fcoe_packets", fcoe_stats.rx_fcoe_packets),
- I40E_VSI_STAT("rx_fcoe_dwords", fcoe_stats.rx_fcoe_dwords),
- I40E_VSI_STAT("fcoe_ddp_count", fcoe_stats.fcoe_ddp_count),
- I40E_VSI_STAT("fcoe_last_error", fcoe_stats.fcoe_last_error),
- I40E_VSI_STAT("tx_fcoe_packets", fcoe_stats.tx_fcoe_packets),
- I40E_VSI_STAT("tx_fcoe_dwords", fcoe_stats.tx_fcoe_dwords),
-};
-
-#endif /* I40E_FCOE */
#define I40E_QUEUE_STATS_LEN(n) \
(((struct i40e_netdev_priv *)netdev_priv((n)))->vsi->num_queue_pairs \
* 2 /* Tx and Rx together */ \
#define I40E_GLOBAL_STATS_LEN ARRAY_SIZE(i40e_gstrings_stats)
#define I40E_NETDEV_STATS_LEN ARRAY_SIZE(i40e_gstrings_net_stats)
#define I40E_MISC_STATS_LEN ARRAY_SIZE(i40e_gstrings_misc_stats)
-#ifdef I40E_FCOE
-#define I40E_FCOE_STATS_LEN ARRAY_SIZE(i40e_gstrings_fcoe_stats)
-#define I40E_VSI_STATS_LEN(n) (I40E_NETDEV_STATS_LEN + \
- I40E_FCOE_STATS_LEN + \
- I40E_MISC_STATS_LEN + \
- I40E_QUEUE_STATS_LEN((n)))
-#else
#define I40E_VSI_STATS_LEN(n) (I40E_NETDEV_STATS_LEN + \
I40E_MISC_STATS_LEN + \
I40E_QUEUE_STATS_LEN((n)))
-#endif /* I40E_FCOE */
#define I40E_PFC_STATS_LEN ( \
(FIELD_SIZEOF(struct i40e_pf, stats.priority_xoff_rx) + \
FIELD_SIZEOF(struct i40e_pf, stats.priority_xon_rx) + \
data[i++] = (i40e_gstrings_misc_stats[j].sizeof_stat ==
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
-#ifdef I40E_FCOE
- for (j = 0; j < I40E_FCOE_STATS_LEN; j++) {
- p = (char *)vsi + i40e_gstrings_fcoe_stats[j].stat_offset;
- data[i++] = (i40e_gstrings_fcoe_stats[j].sizeof_stat ==
- sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
- }
-#endif
rcu_read_lock();
for (j = 0; j < vsi->num_queue_pairs; j++) {
tx_ring = ACCESS_ONCE(vsi->tx_rings[j]);
i40e_gstrings_misc_stats[i].stat_string);
p += ETH_GSTRING_LEN;
}
-#ifdef I40E_FCOE
- for (i = 0; i < I40E_FCOE_STATS_LEN; i++) {
- snprintf(p, ETH_GSTRING_LEN, "%s",
- i40e_gstrings_fcoe_stats[i].stat_string);
- p += ETH_GSTRING_LEN;
- }
-#endif
for (i = 0; i < vsi->num_queue_pairs; i++) {
snprintf(p, ETH_GSTRING_LEN, "tx-%d.tx_packets", i);
p += ETH_GSTRING_LEN;
* device is munged, not just the one netdev port, so go for the full
* reset.
**/
-#ifdef I40E_FCOE
-void i40e_tx_timeout(struct net_device *netdev)
-#else
static void i40e_tx_timeout(struct net_device *netdev)
-#endif
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
* Returns the address of the device statistics structure.
* The statistics are actually updated from the service task.
**/
-#ifndef I40E_FCOE
-static
-#endif
-void i40e_get_netdev_stats_struct(struct net_device *netdev,
+static void i40e_get_netdev_stats_struct(struct net_device *netdev,
struct rtnl_link_stats64 *stats)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
veb->stat_offsets_loaded = true;
}
-#ifdef I40E_FCOE
-/**
- * i40e_update_fcoe_stats - Update FCoE-specific ethernet statistics counters.
- * @vsi: the VSI that is capable of doing FCoE
- **/
-static void i40e_update_fcoe_stats(struct i40e_vsi *vsi)
-{
- struct i40e_pf *pf = vsi->back;
- struct i40e_hw *hw = &pf->hw;
- struct i40e_fcoe_stats *ofs;
- struct i40e_fcoe_stats *fs; /* device's eth stats */
- int idx;
-
- if (vsi->type != I40E_VSI_FCOE)
- return;
-
- idx = hw->pf_id + I40E_FCOE_PF_STAT_OFFSET;
- fs = &vsi->fcoe_stats;
- ofs = &vsi->fcoe_stats_offsets;
-
- i40e_stat_update32(hw, I40E_GL_FCOEPRC(idx),
- vsi->fcoe_stat_offsets_loaded,
- &ofs->rx_fcoe_packets, &fs->rx_fcoe_packets);
- i40e_stat_update48(hw, I40E_GL_FCOEDWRCH(idx), I40E_GL_FCOEDWRCL(idx),
- vsi->fcoe_stat_offsets_loaded,
- &ofs->rx_fcoe_dwords, &fs->rx_fcoe_dwords);
- i40e_stat_update32(hw, I40E_GL_FCOERPDC(idx),
- vsi->fcoe_stat_offsets_loaded,
- &ofs->rx_fcoe_dropped, &fs->rx_fcoe_dropped);
- i40e_stat_update32(hw, I40E_GL_FCOEPTC(idx),
- vsi->fcoe_stat_offsets_loaded,
- &ofs->tx_fcoe_packets, &fs->tx_fcoe_packets);
- i40e_stat_update48(hw, I40E_GL_FCOEDWTCH(idx), I40E_GL_FCOEDWTCL(idx),
- vsi->fcoe_stat_offsets_loaded,
- &ofs->tx_fcoe_dwords, &fs->tx_fcoe_dwords);
- i40e_stat_update32(hw, I40E_GL_FCOECRC(idx),
- vsi->fcoe_stat_offsets_loaded,
- &ofs->fcoe_bad_fccrc, &fs->fcoe_bad_fccrc);
- i40e_stat_update32(hw, I40E_GL_FCOELAST(idx),
- vsi->fcoe_stat_offsets_loaded,
- &ofs->fcoe_last_error, &fs->fcoe_last_error);
- i40e_stat_update32(hw, I40E_GL_FCOEDDPC(idx),
- vsi->fcoe_stat_offsets_loaded,
- &ofs->fcoe_ddp_count, &fs->fcoe_ddp_count);
-
- vsi->fcoe_stat_offsets_loaded = true;
-}
-
-#endif
/**
* i40e_update_vsi_stats - Update the vsi statistics counters.
* @vsi: the VSI to be updated
i40e_update_pf_stats(pf);
i40e_update_vsi_stats(vsi);
-#ifdef I40E_FCOE
- i40e_update_fcoe_stats(vsi);
-#endif
}
/**
*
* Returns 0 on success, negative on failure
**/
-#ifdef I40E_FCOE
-int i40e_set_mac(struct net_device *netdev, void *p)
-#else
static int i40e_set_mac(struct net_device *netdev, void *p)
-#endif
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
*
* Setup VSI queue mapping for enabled traffic classes.
**/
-#ifdef I40E_FCOE
-void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi,
- struct i40e_vsi_context *ctxt,
- u8 enabled_tc,
- bool is_add)
-#else
static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi,
struct i40e_vsi_context *ctxt,
u8 enabled_tc,
bool is_add)
-#endif
{
struct i40e_pf *pf = vsi->back;
u16 sections = 0;
qcount = min_t(int, pf->alloc_rss_size,
num_tc_qps);
break;
-#ifdef I40E_FCOE
- case I40E_VSI_FCOE:
- qcount = num_tc_qps;
- break;
-#endif
case I40E_VSI_FDIR:
case I40E_VSI_SRIOV:
case I40E_VSI_VMDQ2:
* i40e_set_rx_mode - NDO callback to set the netdev filters
* @netdev: network interface device structure
**/
-#ifdef I40E_FCOE
-void i40e_set_rx_mode(struct net_device *netdev)
-#else
static void i40e_set_rx_mode(struct net_device *netdev)
-#endif
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
*
* net_device_ops implementation for adding vlan ids
**/
-#ifdef I40E_FCOE
-int i40e_vlan_rx_add_vid(struct net_device *netdev,
- __always_unused __be16 proto, u16 vid)
-#else
static int i40e_vlan_rx_add_vid(struct net_device *netdev,
__always_unused __be16 proto, u16 vid)
-#endif
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
*
* net_device_ops implementation for removing vlan ids
**/
-#ifdef I40E_FCOE
-int i40e_vlan_rx_kill_vid(struct net_device *netdev,
- __always_unused __be16 proto, u16 vid)
-#else
static int i40e_vlan_rx_kill_vid(struct net_device *netdev,
__always_unused __be16 proto, u16 vid)
-#endif
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
for (i = 0; i < vsi->num_queue_pairs && !err; i++)
err = i40e_setup_rx_descriptors(vsi->rx_rings[i]);
-#ifdef I40E_FCOE
- i40e_fcoe_setup_ddp_resources(vsi);
-#endif
return err;
}
for (i = 0; i < vsi->num_queue_pairs; i++)
if (vsi->rx_rings[i] && vsi->rx_rings[i]->desc)
i40e_free_rx_resources(vsi->rx_rings[i]);
-#ifdef I40E_FCOE
- i40e_fcoe_free_ddp_resources(vsi);
-#endif
}
/**
tx_ctx.qlen = ring->count;
tx_ctx.fd_ena = !!(vsi->back->flags & (I40E_FLAG_FD_SB_ENABLED |
I40E_FLAG_FD_ATR_ENABLED));
-#ifdef I40E_FCOE
- tx_ctx.fc_ena = (vsi->type == I40E_VSI_FCOE);
-#endif
tx_ctx.timesync_ena = !!(vsi->back->flags & I40E_FLAG_PTP);
/* FDIR VSI tx ring can still use RS bit and writebacks */
if (vsi->type != I40E_VSI_FDIR)
rx_ctx.l2tsel = 1;
/* this controls whether VLAN is stripped from inner headers */
rx_ctx.showiv = 0;
-#ifdef I40E_FCOE
- rx_ctx.fc_ena = (vsi->type == I40E_VSI_FCOE);
-#endif
/* set the prefena field to 1 because the manual says to */
rx_ctx.prefena = 1;
vsi->rx_buf_len = I40E_RXBUFFER_2048;
-#ifdef I40E_FCOE
- /* setup rx buffer for FCoE */
- if ((vsi->type == I40E_VSI_FCOE) &&
- (vsi->back->flags & I40E_FLAG_FCOE_ENABLED)) {
- vsi->rx_buf_len = I40E_RXBUFFER_3072;
- vsi->max_frame = I40E_RXBUFFER_3072;
- }
-
-#endif /* I40E_FCOE */
/* round up for the chip's needs */
vsi->rx_buf_len = ALIGN(vsi->rx_buf_len,
BIT_ULL(I40E_RXQ_CTX_DBUFF_SHIFT));
* This is used by netconsole to send skbs without having to re-enable
* interrupts. It's not called while the normal interrupt routine is executing.
**/
-#ifdef I40E_FCOE
-void i40e_netpoll(struct net_device *netdev)
-#else
static void i40e_netpoll(struct net_device *netdev)
-#endif
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
continue;
/* - Enable all TCs for the LAN VSI
-#ifdef I40E_FCOE
- * - For FCoE VSI only enable the TC configured
- * as per the APP TLV
-#endif
* - For all others keep them at TC0 for now
*/
if (v == pf->lan_vsi)
tc_map = i40e_pf_get_tc_map(pf);
else
tc_map = I40E_DEFAULT_TRAFFIC_CLASS;
-#ifdef I40E_FCOE
- if (pf->vsi[v]->type == I40E_VSI_FCOE)
- tc_map = i40e_get_fcoe_tc_map(pf);
-#endif /* #ifdef I40E_FCOE */
ret = i40e_vsi_config_tc(pf->vsi[v], tc_map);
if (ret) {
return ret;
}
-#ifdef I40E_FCOE
-int __i40e_setup_tc(struct net_device *netdev, u32 handle, __be16 proto,
- struct tc_to_netdev *tc)
-#else
static int __i40e_setup_tc(struct net_device *netdev, u32 handle, __be16 proto,
struct tc_to_netdev *tc)
-#endif
{
if (tc->type != TC_SETUP_MQPRIO)
return -EINVAL;
switch (vsi->type) {
case I40E_VSI_MAIN:
-#ifdef I40E_FCOE
- case I40E_VSI_FCOE:
-#endif
if (!vsi->netdev || !vsi->netdev_registered)
break;
/* Continue without DCB enabled */
}
#endif /* CONFIG_I40E_DCB */
-#ifdef I40E_FCOE
- i40e_init_pf_fcoe(pf);
-
-#endif
/* do basic switch setup */
ret = i40e_setup_pf_switch(pf, reinit);
if (ret)
I40E_REQ_DESCRIPTOR_MULTIPLE);
break;
-#ifdef I40E_FCOE
- case I40E_VSI_FCOE:
- vsi->alloc_queue_pairs = pf->num_fcoe_qps;
- vsi->num_desc = ALIGN(I40E_DEFAULT_NUM_DESCRIPTORS,
- I40E_REQ_DESCRIPTOR_MULTIPLE);
- vsi->num_q_vectors = pf->num_fcoe_msix;
- break;
-
-#endif /* I40E_FCOE */
default:
WARN_ON(1);
return -ENODATA;
* - assumes symmetric Tx/Rx pairing
* - The number of VMDq pairs
* - The CPU count within the NUMA node if iWARP is enabled
-#ifdef I40E_FCOE
- * - The number of FCOE qps.
-#endif
* Once we count this up, try the request.
*
* If we can't get what we want, we'll simplify to nearly nothing
}
}
-#ifdef I40E_FCOE
- /* can we reserve enough for FCoE? */
- if (pf->flags & I40E_FLAG_FCOE_ENABLED) {
- if (!vectors_left)
- pf->num_fcoe_msix = 0;
- else if (vectors_left >= pf->num_fcoe_qps)
- pf->num_fcoe_msix = pf->num_fcoe_qps;
- else
- pf->num_fcoe_msix = 1;
- v_budget += pf->num_fcoe_msix;
- vectors_left -= pf->num_fcoe_msix;
- }
-
-#endif
/* can we reserve enough for iWARP? */
if (pf->flags & I40E_FLAG_IWARP_ENABLED) {
iwarp_requested = pf->num_iwarp_msix;
pf->num_vmdq_msix = 1; /* force VMDqs to only one vector */
pf->num_vmdq_vsis = 1;
pf->num_vmdq_qps = 1;
-#ifdef I40E_FCOE
- pf->num_fcoe_qps = 0;
- pf->num_fcoe_msix = 0;
-#endif
/* partition out the remaining vectors */
switch (vec) {
} else {
pf->num_lan_msix = 2;
}
-#ifdef I40E_FCOE
- /* give one vector to FCoE */
- if (pf->flags & I40E_FLAG_FCOE_ENABLED) {
- pf->num_lan_msix = 1;
- pf->num_fcoe_msix = 1;
- }
-#endif
break;
default:
if (pf->flags & I40E_FLAG_IWARP_ENABLED) {
(vec - (pf->num_iwarp_msix + pf->num_vmdq_vsis)),
pf->num_lan_msix);
pf->num_lan_qps = pf->num_lan_msix;
-#ifdef I40E_FCOE
- /* give one vector to FCoE */
- if (pf->flags & I40E_FLAG_FCOE_ENABLED) {
- pf->num_fcoe_msix = 1;
- vec--;
- }
-#endif
break;
}
}
dev_info(&pf->pdev->dev, "IWARP disabled, not enough MSI-X vectors\n");
pf->flags &= ~I40E_FLAG_IWARP_ENABLED;
}
-#ifdef I40E_FCOE
-
- if ((pf->flags & I40E_FLAG_FCOE_ENABLED) && (pf->num_fcoe_msix == 0)) {
- dev_info(&pf->pdev->dev, "FCOE disabled, not enough MSI-X vectors\n");
- pf->flags &= ~I40E_FLAG_FCOE_ENABLED;
- }
-#endif
i40e_debug(&pf->hw, I40E_DEBUG_INIT,
"MSI-X vector distribution: PF %d, VMDq %d, FDSB %d, iWARP %d\n",
pf->num_lan_msix,
if (vectors < 0) {
pf->flags &= ~(I40E_FLAG_MSIX_ENABLED |
I40E_FLAG_IWARP_ENABLED |
-#ifdef I40E_FCOE
- I40E_FLAG_FCOE_ENABLED |
-#endif
I40E_FLAG_RSS_ENABLED |
I40E_FLAG_DCB_CAPABLE |
I40E_FLAG_DCB_ENABLED |
pf->num_iwarp_msix = (int)num_online_cpus() + 1;
}
-#ifdef I40E_FCOE
- i40e_init_pf_fcoe(pf);
-
-#endif /* I40E_FCOE */
#ifdef CONFIG_PCI_IOV
if (pf->hw.func_caps.num_vfs && pf->hw.partition_id == 1) {
pf->num_vf_qps = I40E_DEFAULT_QUEUES_PER_VF;
.ndo_poll_controller = i40e_netpoll,
#endif
.ndo_setup_tc = __i40e_setup_tc,
-#ifdef I40E_FCOE
- .ndo_fcoe_enable = i40e_fcoe_enable,
- .ndo_fcoe_disable = i40e_fcoe_disable,
-#endif
.ndo_set_features = i40e_set_features,
.ndo_set_vf_mac = i40e_ndo_set_vf_mac,
.ndo_set_vf_vlan = i40e_ndo_set_vf_port_vlan,
netdev->netdev_ops = &i40e_netdev_ops;
netdev->watchdog_timeo = 5 * HZ;
i40e_set_ethtool_ops(netdev);
-#ifdef I40E_FCOE
- i40e_fcoe_config_netdev(netdev, vsi);
-#endif
/* MTU range: 68 - 9706 */
netdev->min_mtu = ETH_MIN_MTU;
i40e_vsi_setup_queue_map(vsi, &ctxt, enabled_tc, true);
break;
-#ifdef I40E_FCOE
- case I40E_VSI_FCOE:
- ret = i40e_fcoe_vsi_init(vsi, &ctxt);
- if (ret) {
- dev_info(&pf->pdev->dev, "failed to initialize FCoE VSI\n");
- return ret;
- }
- break;
-
-#endif /* I40E_FCOE */
case I40E_VSI_IWARP:
/* send down message to iWARP */
break;
}
}
case I40E_VSI_VMDQ2:
- case I40E_VSI_FCOE:
ret = i40e_config_netdev(vsi);
if (ret)
goto err_netdev;
int queues_left;
pf->num_lan_qps = 0;
-#ifdef I40E_FCOE
- pf->num_fcoe_qps = 0;
-#endif
/* Find the max queues to be put into basic use. We'll always be
* using TC0, whether or not DCB is running, and TC0 will get the
/* make sure all the fancies are disabled */
pf->flags &= ~(I40E_FLAG_RSS_ENABLED |
I40E_FLAG_IWARP_ENABLED |
-#ifdef I40E_FCOE
- I40E_FLAG_FCOE_ENABLED |
-#endif
I40E_FLAG_FD_SB_ENABLED |
I40E_FLAG_FD_ATR_ENABLED |
I40E_FLAG_DCB_CAPABLE |
pf->flags &= ~(I40E_FLAG_RSS_ENABLED |
I40E_FLAG_IWARP_ENABLED |
-#ifdef I40E_FCOE
- I40E_FLAG_FCOE_ENABLED |
-#endif
I40E_FLAG_FD_SB_ENABLED |
I40E_FLAG_FD_ATR_ENABLED |
I40E_FLAG_DCB_ENABLED |
queues_left -= pf->num_lan_qps;
}
-#ifdef I40E_FCOE
- if (pf->flags & I40E_FLAG_FCOE_ENABLED) {
- if (I40E_DEFAULT_FCOE <= queues_left) {
- pf->num_fcoe_qps = I40E_DEFAULT_FCOE;
- } else if (I40E_MINIMUM_FCOE <= queues_left) {
- pf->num_fcoe_qps = I40E_MINIMUM_FCOE;
- } else {
- pf->num_fcoe_qps = 0;
- pf->flags &= ~I40E_FLAG_FCOE_ENABLED;
- dev_info(&pf->pdev->dev, "not enough queues for FCoE. FCoE feature will be disabled\n");
- }
-
- queues_left -= pf->num_fcoe_qps;
- }
-
-#endif
if (pf->flags & I40E_FLAG_FD_SB_ENABLED) {
if (queues_left > 1) {
queues_left -= 1; /* save 1 queue for FD */
pf->num_lan_qps, pf->alloc_rss_size, pf->num_req_vfs,
pf->num_vf_qps, pf->num_vmdq_vsis, pf->num_vmdq_qps,
queues_left);
-#ifdef I40E_FCOE
- dev_dbg(&pf->pdev->dev, "fcoe queues = %d\n", pf->num_fcoe_qps);
-#endif
}
/**
i += snprintf(&buf[i], REMAIN(i), " Geneve");
if (pf->flags & I40E_FLAG_PTP)
i += snprintf(&buf[i], REMAIN(i), " PTP");
-#ifdef I40E_FCOE
- if (pf->flags & I40E_FLAG_FCOE_ENABLED)
- i += snprintf(&buf[i], REMAIN(i), " FCOE");
-#endif
if (pf->flags & I40E_FLAG_VEB_MODE_ENABLED)
i += snprintf(&buf[i], REMAIN(i), " VEB");
else
i40e_get_port_mac_addr(hw, hw->mac.port_addr);
if (is_valid_ether_addr(hw->mac.port_addr))
pf->flags |= I40E_FLAG_PORT_ID_VALID;
-#ifdef I40E_FCOE
- err = i40e_get_san_mac_addr(hw, hw->mac.san_addr);
- if (err)
- dev_info(&pdev->dev,
- "(non-fatal) SAN MAC retrieval failed: %d\n", err);
- if (!is_valid_ether_addr(hw->mac.san_addr)) {
- dev_warn(&pdev->dev, "invalid SAN MAC address %pM, falling back to LAN MAC\n",
- hw->mac.san_addr);
- ether_addr_copy(hw->mac.san_addr, hw->mac.addr);
- }
- dev_info(&pf->pdev->dev, "SAN MAC: %pM\n", hw->mac.san_addr);
-#endif /* I40E_FCOE */
pci_set_drvdata(pdev, pf);
pci_save_state(pdev);
dev_info(&pdev->dev, "Failed to add PF to client API service list: %d\n",
err);
-#ifdef I40E_FCOE
- /* create FCoE interface */
- i40e_fcoe_vsi_setup(pf);
-
-#endif
#define PCI_SPEED_SIZE 8
#define PCI_WIDTH_SIZE 8
/* Devices on the IOSF bus do not have this information
} while (0)
typedef enum i40e_status_code i40e_status;
-#ifdef CONFIG_I40E_FCOE
-#define I40E_FCOE
-#endif
#endif /* _I40E_OSDEP_H_ */
u32 pba_num_size);
i40e_status i40e_validate_mac_addr(u8 *mac_addr);
void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable);
-#ifdef I40E_FCOE
-i40e_status i40e_get_san_mac_addr(struct i40e_hw *hw, u8 *mac_addr);
-#endif
/* prototype for functions used for NVM access */
i40e_status i40e_init_nvm(struct i40e_hw *hw);
i40e_status i40e_acquire_nvm(struct i40e_hw *hw,
if (id == I40E_RX_PROG_STATUS_DESC_FD_FILTER_STATUS)
i40e_fd_handle_status(rx_ring, rx_desc, id);
-#ifdef I40E_FCOE
- else if ((id == I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_PROG_STATUS) ||
- (id == I40E_RX_PROG_STATUS_DESC_FCOE_CTXT_INVL_STATUS))
- i40e_fcoe_handle_status(rx_ring, rx_desc, id);
-#endif
}
/**
/* populate checksum, VLAN, and protocol */
i40e_process_skb_fields(rx_ring, rx_desc, skb, rx_ptype);
-#ifdef I40E_FCOE
- if (unlikely(
- i40e_rx_is_fcoe(rx_ptype) &&
- !i40e_fcoe_handle_offload(rx_ring, rx_desc, skb))) {
- dev_kfree_skb_any(skb);
- continue;
- }
-#endif
-
vlan_tag = (qword & BIT(I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)) ?
le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1) : 0;
* Returns error code indicate the frame should be dropped upon error and the
* otherwise returns 0 to indicate the flags has been set properly.
**/
-#ifdef I40E_FCOE
-inline int i40e_tx_prepare_vlan_flags(struct sk_buff *skb,
- struct i40e_ring *tx_ring,
- u32 *flags)
-#else
static inline int i40e_tx_prepare_vlan_flags(struct sk_buff *skb,
struct i40e_ring *tx_ring,
u32 *flags)
-#endif
{
__be16 protocol = skb->protocol;
u32 tx_flags = 0;
* @td_cmd: the command field in the descriptor
* @td_offset: offset for checksum or crc
**/
-#ifdef I40E_FCOE
-inline void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
- struct i40e_tx_buffer *first, u32 tx_flags,
- const u8 hdr_len, u32 td_cmd, u32 td_offset)
-#else
static inline void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
struct i40e_tx_buffer *first, u32 tx_flags,
const u8 hdr_len, u32 td_cmd, u32 td_offset)
-#endif
{
unsigned int data_len = skb->data_len;
unsigned int size = skb_headlen(skb);
void i40e_free_tx_resources(struct i40e_ring *tx_ring);
void i40e_free_rx_resources(struct i40e_ring *rx_ring);
int i40e_napi_poll(struct napi_struct *napi, int budget);
-#ifdef I40E_FCOE
-void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
- struct i40e_tx_buffer *first, u32 tx_flags,
- const u8 hdr_len, u32 td_cmd, u32 td_offset);
-int i40e_tx_prepare_vlan_flags(struct sk_buff *skb,
- struct i40e_ring *tx_ring, u32 *flags);
-#endif
void i40e_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector);
u32 i40e_get_tx_pending(struct i40e_ring *ring, bool in_sw);
int __i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size);
return count != I40E_MAX_BUFFER_TXD;
}
-/**
- * i40e_rx_is_fcoe - returns true if the Rx packet type is FCoE
- * @ptype: the packet type field from Rx descriptor write-back
- **/
-static inline bool i40e_rx_is_fcoe(u16 ptype)
-{
- return (ptype >= I40E_RX_PTYPE_L2_FCOE_PAY3) &&
- (ptype <= I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER);
-}
-
/**
* txring_txq - Find the netdev Tx ring based on the i40e Tx ring
* @ring: Tx ring to find the netdev equivalent of
u64 tc_tx_bytes[I40E_MAX_TRAFFIC_CLASS];
};
-#ifdef I40E_FCOE
-/* Statistics collected per function for FCoE */
-struct i40e_fcoe_stats {
- u64 rx_fcoe_packets; /* fcoeprc */
- u64 rx_fcoe_dwords; /* focedwrc */
- u64 rx_fcoe_dropped; /* fcoerpdc */
- u64 tx_fcoe_packets; /* fcoeptc */
- u64 tx_fcoe_dwords; /* focedwtc */
- u64 fcoe_bad_fccrc; /* fcoecrc */
- u64 fcoe_last_error; /* fcoelast */
- u64 fcoe_ddp_count; /* fcoeddpc */
-};
-
-/* offset to per function FCoE statistics block */
-#define I40E_FCOE_VF_STAT_OFFSET 0
-#define I40E_FCOE_PF_STAT_OFFSET 128
-#define I40E_FCOE_STAT_MAX (I40E_FCOE_PF_STAT_OFFSET + I40E_MAX_PF)
-
-#endif
/* Statistics collected by the MAC */
struct i40e_hw_port_stats {
/* eth stats collected by the port */
#define I40E_SRRD_SRCTL_ATTEMPTS 100000
-#ifdef I40E_FCOE
-/* FCoE Tx context descriptor - Use the i40e_tx_context_desc struct */
-
-enum i40E_fcoe_tx_ctx_desc_cmd_bits {
- I40E_FCOE_TX_CTX_DESC_OPCODE_SINGLE_SEND = 0x00, /* 4 BITS */
- I40E_FCOE_TX_CTX_DESC_OPCODE_TSO_FC_CLASS2 = 0x01, /* 4 BITS */
- I40E_FCOE_TX_CTX_DESC_OPCODE_TSO_FC_CLASS3 = 0x05, /* 4 BITS */
- I40E_FCOE_TX_CTX_DESC_OPCODE_ETSO_FC_CLASS2 = 0x02, /* 4 BITS */
- I40E_FCOE_TX_CTX_DESC_OPCODE_ETSO_FC_CLASS3 = 0x06, /* 4 BITS */
- I40E_FCOE_TX_CTX_DESC_OPCODE_DWO_FC_CLASS2 = 0x03, /* 4 BITS */
- I40E_FCOE_TX_CTX_DESC_OPCODE_DWO_FC_CLASS3 = 0x07, /* 4 BITS */
- I40E_FCOE_TX_CTX_DESC_OPCODE_DDP_CTX_INVL = 0x08, /* 4 BITS */
- I40E_FCOE_TX_CTX_DESC_OPCODE_DWO_CTX_INVL = 0x09, /* 4 BITS */
- I40E_FCOE_TX_CTX_DESC_RELOFF = 0x10,
- I40E_FCOE_TX_CTX_DESC_CLRSEQ = 0x20,
- I40E_FCOE_TX_CTX_DESC_DIFENA = 0x40,
- I40E_FCOE_TX_CTX_DESC_IL2TAG2 = 0x80
-};
-
-/* FCoE DDP Context descriptor */
-struct i40e_fcoe_ddp_context_desc {
- __le64 rsvd;
- __le64 type_cmd_foff_lsize;
-};
-
-#define I40E_FCOE_DDP_CTX_QW1_DTYPE_SHIFT 0
-#define I40E_FCOE_DDP_CTX_QW1_DTYPE_MASK (0xFULL << \
- I40E_FCOE_DDP_CTX_QW1_DTYPE_SHIFT)
-
-#define I40E_FCOE_DDP_CTX_QW1_CMD_SHIFT 4
-#define I40E_FCOE_DDP_CTX_QW1_CMD_MASK (0xFULL << \
- I40E_FCOE_DDP_CTX_QW1_CMD_SHIFT)
-
-enum i40e_fcoe_ddp_ctx_desc_cmd_bits {
- I40E_FCOE_DDP_CTX_DESC_BSIZE_512B = 0x00, /* 2 BITS */
- I40E_FCOE_DDP_CTX_DESC_BSIZE_4K = 0x01, /* 2 BITS */
- I40E_FCOE_DDP_CTX_DESC_BSIZE_8K = 0x02, /* 2 BITS */
- I40E_FCOE_DDP_CTX_DESC_BSIZE_16K = 0x03, /* 2 BITS */
- I40E_FCOE_DDP_CTX_DESC_DIFENA = 0x04, /* 1 BIT */
- I40E_FCOE_DDP_CTX_DESC_LASTSEQH = 0x08, /* 1 BIT */
-};
-
-#define I40E_FCOE_DDP_CTX_QW1_FOFF_SHIFT 16
-#define I40E_FCOE_DDP_CTX_QW1_FOFF_MASK (0x3FFFULL << \
- I40E_FCOE_DDP_CTX_QW1_FOFF_SHIFT)
-
-#define I40E_FCOE_DDP_CTX_QW1_LSIZE_SHIFT 32
-#define I40E_FCOE_DDP_CTX_QW1_LSIZE_MASK (0x3FFFULL << \
- I40E_FCOE_DDP_CTX_QW1_LSIZE_SHIFT)
-
-/* FCoE DDP/DWO Queue Context descriptor */
-struct i40e_fcoe_queue_context_desc {
- __le64 dmaindx_fbase; /* 0:11 DMAINDX, 12:63 FBASE */
- __le64 flen_tph; /* 0:12 FLEN, 13:15 TPH */
-};
-
-#define I40E_FCOE_QUEUE_CTX_QW0_DMAINDX_SHIFT 0
-#define I40E_FCOE_QUEUE_CTX_QW0_DMAINDX_MASK (0xFFFULL << \
- I40E_FCOE_QUEUE_CTX_QW0_DMAINDX_SHIFT)
-
-#define I40E_FCOE_QUEUE_CTX_QW0_FBASE_SHIFT 12
-#define I40E_FCOE_QUEUE_CTX_QW0_FBASE_MASK (0xFFFFFFFFFFFFFULL << \
- I40E_FCOE_QUEUE_CTX_QW0_FBASE_SHIFT)
-
-#define I40E_FCOE_QUEUE_CTX_QW1_FLEN_SHIFT 0
-#define I40E_FCOE_QUEUE_CTX_QW1_FLEN_MASK (0x1FFFULL << \
- I40E_FCOE_QUEUE_CTX_QW1_FLEN_SHIFT)
-
-#define I40E_FCOE_QUEUE_CTX_QW1_TPH_SHIFT 13
-#define I40E_FCOE_QUEUE_CTX_QW1_TPH_MASK (0x7ULL << \
- I40E_FCOE_QUEUE_CTX_QW1_FLEN_SHIFT)
-
-enum i40e_fcoe_queue_ctx_desc_tph_bits {
- I40E_FCOE_QUEUE_CTX_DESC_TPHRDESC = 0x1,
- I40E_FCOE_QUEUE_CTX_DESC_TPHDATA = 0x2
-};
-
-#define I40E_FCOE_QUEUE_CTX_QW1_RECIPE_SHIFT 30
-#define I40E_FCOE_QUEUE_CTX_QW1_RECIPE_MASK (0x3ULL << \
- I40E_FCOE_QUEUE_CTX_QW1_RECIPE_SHIFT)
-
-/* FCoE DDP/DWO Filter Context descriptor */
-struct i40e_fcoe_filter_context_desc {
- __le32 param;
- __le16 seqn;
-
- /* 48:51(0:3) RSVD, 52:63(4:15) DMAINDX */
- __le16 rsvd_dmaindx;
-
- /* 0:7 FLAGS, 8:52 RSVD, 53:63 LANQ */
- __le64 flags_rsvd_lanq;
-};
-
-#define I40E_FCOE_FILTER_CTX_QW0_DMAINDX_SHIFT 4
-#define I40E_FCOE_FILTER_CTX_QW0_DMAINDX_MASK (0xFFF << \
- I40E_FCOE_FILTER_CTX_QW0_DMAINDX_SHIFT)
-
-enum i40e_fcoe_filter_ctx_desc_flags_bits {
- I40E_FCOE_FILTER_CTX_DESC_CTYP_DDP = 0x00,
- I40E_FCOE_FILTER_CTX_DESC_CTYP_DWO = 0x01,
- I40E_FCOE_FILTER_CTX_DESC_ENODE_INIT = 0x00,
- I40E_FCOE_FILTER_CTX_DESC_ENODE_RSP = 0x02,
- I40E_FCOE_FILTER_CTX_DESC_FC_CLASS2 = 0x00,
- I40E_FCOE_FILTER_CTX_DESC_FC_CLASS3 = 0x04
-};
-
-#define I40E_FCOE_FILTER_CTX_QW1_FLAGS_SHIFT 0
-#define I40E_FCOE_FILTER_CTX_QW1_FLAGS_MASK (0xFFULL << \
- I40E_FCOE_FILTER_CTX_QW1_FLAGS_SHIFT)
-
-#define I40E_FCOE_FILTER_CTX_QW1_PCTYPE_SHIFT 8
-#define I40E_FCOE_FILTER_CTX_QW1_PCTYPE_MASK (0x3FULL << \
- I40E_FCOE_FILTER_CTX_QW1_PCTYPE_SHIFT)
-
-#define I40E_FCOE_FILTER_CTX_QW1_LANQINDX_SHIFT 53
-#define I40E_FCOE_FILTER_CTX_QW1_LANQINDX_MASK (0x7FFULL << \
- I40E_FCOE_FILTER_CTX_QW1_LANQINDX_SHIFT)
-
-#endif /* I40E_FCOE */
enum i40e_switch_element_types {
I40E_SWITCH_ELEMENT_TYPE_MAC = 1,
I40E_SWITCH_ELEMENT_TYPE_PF = 2,
/* we can support up to 8 data buffers for a single send */
return count != I40E_MAX_BUFFER_TXD;
}
-
-/**
- * i40e_rx_is_fcoe - returns true if the Rx packet type is FCoE
- * @ptype: the packet type field from Rx descriptor write-back
- **/
-static inline bool i40e_rx_is_fcoe(u16 ptype)
-{
- return (ptype >= I40E_RX_PTYPE_L2_FCOE_PAY3) &&
- (ptype <= I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER);
-}
-
/**
- * txring_txq - Find the netdev Tx ring based on the i40e Tx ring
* @ring: Tx ring to find the netdev equivalent of
**/
static inline struct netdev_queue *txring_txq(const struct i40e_ring *ring)
projects / openwrt / staging / blogic.git / commitdiff