[BNX2]: Support multiple MSIX IRQs.

Change bnx2_napi struct into an array and add code to manage multiple
IRQs.  MSIX hardware structures and new registers are also added.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2007-12-20 19:59:30 -08:00 committed by David S. Miller
parent a1f6019090
commit b4b360420d
2 changed files with 163 additions and 38 deletions

View file

@ -399,44 +399,65 @@ bnx2_write_phy(struct bnx2 *bp, u32 reg, u32 val)
static void static void
bnx2_disable_int(struct bnx2 *bp) bnx2_disable_int(struct bnx2 *bp)
{ {
REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, int i;
BNX2_PCICFG_INT_ACK_CMD_MASK_INT); struct bnx2_napi *bnapi;
for (i = 0; i < bp->irq_nvecs; i++) {
bnapi = &bp->bnx2_napi[i];
REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
}
REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD); REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD);
} }
static void static void
bnx2_enable_int(struct bnx2 *bp) bnx2_enable_int(struct bnx2 *bp)
{ {
struct bnx2_napi *bnapi = &bp->bnx2_napi; int i;
struct bnx2_napi *bnapi;
REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, for (i = 0; i < bp->irq_nvecs; i++) {
BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | bnapi = &bp->bnx2_napi[i];
BNX2_PCICFG_INT_ACK_CMD_MASK_INT | bnapi->last_status_idx);
REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | bnapi->last_status_idx); BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
BNX2_PCICFG_INT_ACK_CMD_MASK_INT |
bnapi->last_status_idx);
REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
bnapi->last_status_idx);
}
REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW); REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW);
} }
static void static void
bnx2_disable_int_sync(struct bnx2 *bp) bnx2_disable_int_sync(struct bnx2 *bp)
{ {
int i;
atomic_inc(&bp->intr_sem); atomic_inc(&bp->intr_sem);
bnx2_disable_int(bp); bnx2_disable_int(bp);
synchronize_irq(bp->pdev->irq); for (i = 0; i < bp->irq_nvecs; i++)
synchronize_irq(bp->irq_tbl[i].vector);
} }
static void static void
bnx2_napi_disable(struct bnx2 *bp) bnx2_napi_disable(struct bnx2 *bp)
{ {
napi_disable(&bp->bnx2_napi.napi); int i;
for (i = 0; i < bp->irq_nvecs; i++)
napi_disable(&bp->bnx2_napi[i].napi);
} }
static void static void
bnx2_napi_enable(struct bnx2 *bp) bnx2_napi_enable(struct bnx2 *bp)
{ {
napi_enable(&bp->bnx2_napi.napi); int i;
for (i = 0; i < bp->irq_nvecs; i++)
napi_enable(&bp->bnx2_napi[i].napi);
} }
static void static void
@ -559,6 +580,9 @@ bnx2_alloc_mem(struct bnx2 *bp)
/* Combine status and statistics blocks into one allocation. */ /* Combine status and statistics blocks into one allocation. */
status_blk_size = L1_CACHE_ALIGN(sizeof(struct status_block)); status_blk_size = L1_CACHE_ALIGN(sizeof(struct status_block));
if (bp->flags & MSIX_CAP_FLAG)
status_blk_size = L1_CACHE_ALIGN(BNX2_MAX_MSIX_HW_VEC *
BNX2_SBLK_MSIX_ALIGN_SIZE);
bp->status_stats_size = status_blk_size + bp->status_stats_size = status_blk_size +
sizeof(struct statistics_block); sizeof(struct statistics_block);
@ -569,7 +593,17 @@ bnx2_alloc_mem(struct bnx2 *bp)
memset(bp->status_blk, 0, bp->status_stats_size); memset(bp->status_blk, 0, bp->status_stats_size);
bp->bnx2_napi.status_blk = bp->status_blk; bp->bnx2_napi[0].status_blk = bp->status_blk;
if (bp->flags & MSIX_CAP_FLAG) {
for (i = 1; i < BNX2_MAX_MSIX_VEC; i++) {
struct bnx2_napi *bnapi = &bp->bnx2_napi[i];
bnapi->status_blk = (void *)
((unsigned long) bp->status_blk +
BNX2_SBLK_MSIX_ALIGN_SIZE * i);
bnapi->int_num = i << 24;
}
}
bp->stats_blk = (void *) ((unsigned long) bp->status_blk + bp->stats_blk = (void *) ((unsigned long) bp->status_blk +
status_blk_size); status_blk_size);
@ -2767,7 +2801,7 @@ bnx2_msi(int irq, void *dev_instance)
{ {
struct net_device *dev = dev_instance; struct net_device *dev = dev_instance;
struct bnx2 *bp = netdev_priv(dev); struct bnx2 *bp = netdev_priv(dev);
struct bnx2_napi *bnapi = &bp->bnx2_napi; struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
prefetch(bnapi->status_blk); prefetch(bnapi->status_blk);
REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
@ -2788,7 +2822,7 @@ bnx2_msi_1shot(int irq, void *dev_instance)
{ {
struct net_device *dev = dev_instance; struct net_device *dev = dev_instance;
struct bnx2 *bp = netdev_priv(dev); struct bnx2 *bp = netdev_priv(dev);
struct bnx2_napi *bnapi = &bp->bnx2_napi; struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
prefetch(bnapi->status_blk); prefetch(bnapi->status_blk);
@ -2806,7 +2840,7 @@ bnx2_interrupt(int irq, void *dev_instance)
{ {
struct net_device *dev = dev_instance; struct net_device *dev = dev_instance;
struct bnx2 *bp = netdev_priv(dev); struct bnx2 *bp = netdev_priv(dev);
struct bnx2_napi *bnapi = &bp->bnx2_napi; struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
struct status_block *sblk = bnapi->status_blk; struct status_block *sblk = bnapi->status_blk;
/* When using INTx, it is possible for the interrupt to arrive /* When using INTx, it is possible for the interrupt to arrive
@ -2911,7 +2945,7 @@ static int bnx2_poll(struct napi_struct *napi, int budget)
rmb(); rmb();
if (likely(!bnx2_has_work(bnapi))) { if (likely(!bnx2_has_work(bnapi))) {
netif_rx_complete(bp->dev, napi); netif_rx_complete(bp->dev, napi);
if (likely(bp->flags & USING_MSI_FLAG)) { if (likely(bp->flags & USING_MSI_OR_MSIX_FLAG)) {
REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
bnapi->last_status_idx); bnapi->last_status_idx);
@ -4072,6 +4106,15 @@ bnx2_init_remote_phy(struct bnx2 *bp)
} }
} }
static void
bnx2_setup_msix_tbl(struct bnx2 *bp)
{
REG_WR(bp, BNX2_PCI_GRC_WINDOW_ADDR, BNX2_PCI_GRC_WINDOW_ADDR_SEP_WIN);
REG_WR(bp, BNX2_PCI_GRC_WINDOW2_ADDR, BNX2_MSIX_TABLE_ADDR);
REG_WR(bp, BNX2_PCI_GRC_WINDOW3_ADDR, BNX2_MSIX_PBA_ADDR);
}
static int static int
bnx2_reset_chip(struct bnx2 *bp, u32 reset_code) bnx2_reset_chip(struct bnx2 *bp, u32 reset_code)
{ {
@ -4171,6 +4214,9 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code)
rc = bnx2_alloc_bad_rbuf(bp); rc = bnx2_alloc_bad_rbuf(bp);
} }
if (bp->flags & USING_MSIX_FLAG)
bnx2_setup_msix_tbl(bp);
return rc; return rc;
} }
@ -4178,7 +4224,7 @@ static int
bnx2_init_chip(struct bnx2 *bp) bnx2_init_chip(struct bnx2 *bp)
{ {
u32 val; u32 val;
int rc; int rc, i;
/* Make sure the interrupt is not active. */ /* Make sure the interrupt is not active. */
REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_MASK_INT); REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
@ -4274,7 +4320,9 @@ bnx2_init_chip(struct bnx2 *bp)
val |= BNX2_EMAC_RX_MTU_SIZE_JUMBO_ENA; val |= BNX2_EMAC_RX_MTU_SIZE_JUMBO_ENA;
REG_WR(bp, BNX2_EMAC_RX_MTU_SIZE, val); REG_WR(bp, BNX2_EMAC_RX_MTU_SIZE, val);
bp->bnx2_napi.last_status_idx = 0; for (i = 0; i < BNX2_MAX_MSIX_VEC; i++)
bp->bnx2_napi[i].last_status_idx = 0;
bp->rx_mode = BNX2_EMAC_RX_MODE_SORT_MODE; bp->rx_mode = BNX2_EMAC_RX_MODE_SORT_MODE;
/* Set up how to generate a link change interrupt. */ /* Set up how to generate a link change interrupt. */
@ -4386,7 +4434,7 @@ bnx2_init_tx_ring(struct bnx2 *bp)
{ {
struct tx_bd *txbd; struct tx_bd *txbd;
u32 cid; u32 cid;
struct bnx2_napi *bnapi = &bp->bnx2_napi; struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
bp->tx_wake_thresh = bp->tx_ring_size / 2; bp->tx_wake_thresh = bp->tx_ring_size / 2;
@ -4437,7 +4485,7 @@ bnx2_init_rx_ring(struct bnx2 *bp)
int i; int i;
u16 prod, ring_prod; u16 prod, ring_prod;
u32 val, rx_cid_addr = GET_CID_ADDR(RX_CID); u32 val, rx_cid_addr = GET_CID_ADDR(RX_CID);
struct bnx2_napi *bnapi = &bp->bnx2_napi; struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
bnapi->rx_prod = 0; bnapi->rx_prod = 0;
bnapi->rx_cons = 0; bnapi->rx_cons = 0;
@ -4917,7 +4965,7 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
struct sw_bd *rx_buf; struct sw_bd *rx_buf;
struct l2_fhdr *rx_hdr; struct l2_fhdr *rx_hdr;
int ret = -ENODEV; int ret = -ENODEV;
struct bnx2_napi *bnapi = &bp->bnx2_napi; struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
if (loopback_mode == BNX2_MAC_LOOPBACK) { if (loopback_mode == BNX2_MAC_LOOPBACK) {
bp->loopback = MAC_LOOPBACK; bp->loopback = MAC_LOOPBACK;
@ -5266,14 +5314,22 @@ bnx2_request_irq(struct bnx2 *bp)
{ {
struct net_device *dev = bp->dev; struct net_device *dev = bp->dev;
unsigned long flags; unsigned long flags;
struct bnx2_irq *irq = &bp->irq_tbl[0]; struct bnx2_irq *irq;
int rc; int rc = 0, i;
if (bp->flags & USING_MSI_FLAG) if (bp->flags & USING_MSI_OR_MSIX_FLAG)
flags = 0; flags = 0;
else else
flags = IRQF_SHARED; flags = IRQF_SHARED;
rc = request_irq(irq->vector, irq->handler, flags, dev->name, dev);
for (i = 0; i < bp->irq_nvecs; i++) {
irq = &bp->irq_tbl[i];
rc = request_irq(irq->vector, irq->handler, flags, dev->name,
dev);
if (rc)
break;
irq->requested = 1;
}
return rc; return rc;
} }
@ -5281,12 +5337,30 @@ static void
bnx2_free_irq(struct bnx2 *bp) bnx2_free_irq(struct bnx2 *bp)
{ {
struct net_device *dev = bp->dev; struct net_device *dev = bp->dev;
struct bnx2_irq *irq;
int i;
free_irq(bp->irq_tbl[0].vector, dev); for (i = 0; i < bp->irq_nvecs; i++) {
if (bp->flags & USING_MSI_FLAG) { irq = &bp->irq_tbl[i];
pci_disable_msi(bp->pdev); if (irq->requested)
bp->flags &= ~(USING_MSI_FLAG | ONE_SHOT_MSI_FLAG); free_irq(irq->vector, dev);
irq->requested = 0;
} }
if (bp->flags & USING_MSI_FLAG)
pci_disable_msi(bp->pdev);
else if (bp->flags & USING_MSIX_FLAG)
pci_disable_msix(bp->pdev);
bp->flags &= ~(USING_MSI_OR_MSIX_FLAG | ONE_SHOT_MSI_FLAG);
}
static void
bnx2_enable_msix(struct bnx2 *bp)
{
bnx2_setup_msix_tbl(bp);
REG_WR(bp, BNX2_PCI_MSIX_CONTROL, BNX2_MAX_MSIX_HW_VEC - 1);
REG_WR(bp, BNX2_PCI_MSIX_TBL_OFF_BIR, BNX2_PCI_GRC_WINDOW2_BASE);
REG_WR(bp, BNX2_PCI_MSIX_PBA_OFF_BIT, BNX2_PCI_GRC_WINDOW3_BASE);
} }
static void static void
@ -5294,8 +5368,14 @@ bnx2_setup_int_mode(struct bnx2 *bp, int dis_msi)
{ {
bp->irq_tbl[0].handler = bnx2_interrupt; bp->irq_tbl[0].handler = bnx2_interrupt;
strcpy(bp->irq_tbl[0].name, bp->dev->name); strcpy(bp->irq_tbl[0].name, bp->dev->name);
bp->irq_nvecs = 1;
bp->irq_tbl[0].vector = bp->pdev->irq;
if ((bp->flags & MSI_CAP_FLAG) && !dis_msi) { if ((bp->flags & MSIX_CAP_FLAG) && !dis_msi)
bnx2_enable_msix(bp);
if ((bp->flags & MSI_CAP_FLAG) && !dis_msi &&
!(bp->flags & USING_MSIX_FLAG)) {
if (pci_enable_msi(bp->pdev) == 0) { if (pci_enable_msi(bp->pdev) == 0) {
bp->flags |= USING_MSI_FLAG; bp->flags |= USING_MSI_FLAG;
if (CHIP_NUM(bp) == CHIP_NUM_5709) { if (CHIP_NUM(bp) == CHIP_NUM_5709) {
@ -5303,10 +5383,10 @@ bnx2_setup_int_mode(struct bnx2 *bp, int dis_msi)
bp->irq_tbl[0].handler = bnx2_msi_1shot; bp->irq_tbl[0].handler = bnx2_msi_1shot;
} else } else
bp->irq_tbl[0].handler = bnx2_msi; bp->irq_tbl[0].handler = bnx2_msi;
bp->irq_tbl[0].vector = bp->pdev->irq;
} }
} }
bp->irq_tbl[0].vector = bp->pdev->irq;
} }
/* Called with rtnl_lock */ /* Called with rtnl_lock */
@ -5448,7 +5528,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
u32 len, vlan_tag_flags, last_frag, mss; u32 len, vlan_tag_flags, last_frag, mss;
u16 prod, ring_prod; u16 prod, ring_prod;
int i; int i;
struct bnx2_napi *bnapi = &bp->bnx2_napi; struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
if (unlikely(bnx2_tx_avail(bp, bnapi) < if (unlikely(bnx2_tx_avail(bp, bnapi) <
(skb_shinfo(skb)->nr_frags + 1))) { (skb_shinfo(skb)->nr_frags + 1))) {
@ -6848,6 +6928,11 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
} }
} }
if (CHIP_NUM(bp) == CHIP_NUM_5709 && CHIP_REV(bp) != CHIP_REV_Ax) {
if (pci_find_capability(pdev, PCI_CAP_ID_MSIX))
bp->flags |= MSIX_CAP_FLAG;
}
if (CHIP_ID(bp) != CHIP_ID_5706_A0 && CHIP_ID(bp) != CHIP_ID_5706_A1) { if (CHIP_ID(bp) != CHIP_ID_5706_A0 && CHIP_ID(bp) != CHIP_ID_5706_A1) {
if (pci_find_capability(pdev, PCI_CAP_ID_MSI)) if (pci_find_capability(pdev, PCI_CAP_ID_MSI))
bp->flags |= MSI_CAP_FLAG; bp->flags |= MSI_CAP_FLAG;
@ -7118,10 +7203,14 @@ bnx2_bus_string(struct bnx2 *bp, char *str)
static int __devinit static int __devinit
bnx2_init_napi(struct bnx2 *bp) bnx2_init_napi(struct bnx2 *bp)
{ {
struct bnx2_napi *bnapi = &bp->bnx2_napi; int i;
struct bnx2_napi *bnapi;
bnapi->bp = bp; for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) {
netif_napi_add(bp->dev, &bnapi->napi, bnx2_poll, 64); bnapi = &bp->bnx2_napi[i];
bnapi->bp = bp;
}
netif_napi_add(bp->dev, &bp->bnx2_napi[0].napi, bnx2_poll, 64);
} }
static int __devinit static int __devinit

View file

@ -154,6 +154,33 @@ struct status_block {
#endif #endif
}; };
/*
* status_block definition
*/
struct status_block_msix {
#if defined(__BIG_ENDIAN)
u16 status_tx_quick_consumer_index;
u16 status_rx_quick_consumer_index;
u16 status_completion_producer_index;
u16 status_cmd_consumer_index;
u32 status_unused;
u16 status_idx;
u8 status_unused2;
u8 status_blk_num;
#elif defined(__LITTLE_ENDIAN)
u16 status_rx_quick_consumer_index;
u16 status_tx_quick_consumer_index;
u16 status_cmd_consumer_index;
u16 status_completion_producer_index;
u32 status_unused;
u8 status_blk_num;
u8 status_unused2;
u16 status_idx;
#endif
};
#define BNX2_SBLK_MSIX_ALIGN_SIZE 128
/* /*
* statistics_block definition * statistics_block definition
@ -413,6 +440,7 @@ struct l2_fhdr {
#define BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM (1L<<17) #define BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM (1L<<17)
#define BNX2_PCICFG_INT_ACK_CMD_MASK_INT (1L<<18) #define BNX2_PCICFG_INT_ACK_CMD_MASK_INT (1L<<18)
#define BNX2_PCICFG_INT_ACK_CMD_INTERRUPT_NUM (0xfL<<24) #define BNX2_PCICFG_INT_ACK_CMD_INTERRUPT_NUM (0xfL<<24)
#define BNX2_PCICFG_INT_ACK_CMD_INT_NUM_SHIFT 24
#define BNX2_PCICFG_STATUS_BIT_SET_CMD 0x00000088 #define BNX2_PCICFG_STATUS_BIT_SET_CMD 0x00000088
#define BNX2_PCICFG_STATUS_BIT_CLEAR_CMD 0x0000008c #define BNX2_PCICFG_STATUS_BIT_CLEAR_CMD 0x0000008c
@ -428,6 +456,9 @@ struct l2_fhdr {
#define BNX2_PCI_GRC_WINDOW_ADDR_VALUE (0x1ffL<<13) #define BNX2_PCI_GRC_WINDOW_ADDR_VALUE (0x1ffL<<13)
#define BNX2_PCI_GRC_WINDOW_ADDR_SEP_WIN (1L<<31) #define BNX2_PCI_GRC_WINDOW_ADDR_SEP_WIN (1L<<31)
#define BNX2_PCI_GRC_WINDOW2_BASE 0xc000
#define BNX2_PCI_GRC_WINDOW3_BASE 0xe000
#define BNX2_PCI_CONFIG_1 0x00000404 #define BNX2_PCI_CONFIG_1 0x00000404
#define BNX2_PCI_CONFIG_1_RESERVED0 (0xffL<<0) #define BNX2_PCI_CONFIG_1_RESERVED0 (0xffL<<0)
#define BNX2_PCI_CONFIG_1_READ_BOUNDARY (0x7L<<8) #define BNX2_PCI_CONFIG_1_READ_BOUNDARY (0x7L<<8)
@ -700,6 +731,8 @@ struct l2_fhdr {
#define BNX2_PCI_GRC_WINDOW3_ADDR 0x00000618 #define BNX2_PCI_GRC_WINDOW3_ADDR 0x00000618
#define BNX2_PCI_GRC_WINDOW3_ADDR_VALUE (0x1ffL<<13) #define BNX2_PCI_GRC_WINDOW3_ADDR_VALUE (0x1ffL<<13)
#define BNX2_MSIX_TABLE_ADDR 0x318000
#define BNX2_MSIX_PBA_ADDR 0x31c000
/* /*
* misc_reg definition * misc_reg definition
@ -6500,6 +6533,7 @@ struct flash_spec {
struct bnx2_irq { struct bnx2_irq {
irq_handler_t handler; irq_handler_t handler;
u16 vector; u16 vector;
u8 requested;
char name[16]; char name[16];
}; };
@ -6535,13 +6569,15 @@ struct bnx2 {
u32 flags; u32 flags;
#define PCIX_FLAG 0x00000001 #define PCIX_FLAG 0x00000001
#define PCI_32BIT_FLAG 0x00000002 #define PCI_32BIT_FLAG 0x00000002
#define ONE_TDMA_FLAG 0x00000004 /* no longer used */ #define MSIX_CAP_FLAG 0x00000004
#define NO_WOL_FLAG 0x00000008 #define NO_WOL_FLAG 0x00000008
#define USING_MSI_FLAG 0x00000020 #define USING_MSI_FLAG 0x00000020
#define ASF_ENABLE_FLAG 0x00000040 #define ASF_ENABLE_FLAG 0x00000040
#define MSI_CAP_FLAG 0x00000080 #define MSI_CAP_FLAG 0x00000080
#define ONE_SHOT_MSI_FLAG 0x00000100 #define ONE_SHOT_MSI_FLAG 0x00000100
#define PCIE_FLAG 0x00000200 #define PCIE_FLAG 0x00000200
#define USING_MSIX_FLAG 0x00000400
#define USING_MSI_OR_MSIX_FLAG (USING_MSI_FLAG | USING_MSIX_FLAG)
/* Put tx producer and consumer fields in separate cache lines. */ /* Put tx producer and consumer fields in separate cache lines. */
@ -6550,7 +6586,7 @@ struct bnx2 {
u32 tx_bidx_addr; u32 tx_bidx_addr;
u32 tx_bseq_addr; u32 tx_bseq_addr;
struct bnx2_napi bnx2_napi; struct bnx2_napi bnx2_napi[BNX2_MAX_MSIX_VEC];
#ifdef BCM_VLAN #ifdef BCM_VLAN
struct vlan_group *vlgrp; struct vlan_group *vlgrp;