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bnx2: Read PCI function number from internal register 

so that it will work on any hypervisor.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2012-06-16 15:45:43 +00:00 committed by David S. Miller
parent 13e63517f4
commit aefd90e414
2 changed files with 7 additions and 2 deletions
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7
drivers/net/ethernet/broadcom/bnx2.c
View File

@ -7903,7 +7903,7 @@ bnx2_get_5709_media(struct bnx2 *bp)
else
strap = (val & BNX2_MISC_DUAL_MEDIA_CTRL_PHY_CTRL_STRAP) >> 8;
if (PCI_FUNC(bp->pdev->devfn) == 0) {
if (bp->func == 0) {
switch (strap) {
case 0x4:
case 0x5:
@ -8202,9 +8202,12 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
reg = bnx2_reg_rd_ind(bp, BNX2_SHM_HDR_SIGNATURE);
if (bnx2_reg_rd_ind(bp, BNX2_MCP_TOE_ID) & BNX2_MCP_TOE_ID_FUNCTION_ID)
bp->func = 1;
if ((reg & BNX2_SHM_HDR_SIGNATURE_SIG_MASK) ==
BNX2_SHM_HDR_SIGNATURE_SIG) {
u32 off = PCI_FUNC(pdev->devfn) << 2;
u32 off = bp->func << 2;
bp->shmem_base = bnx2_reg_rd_ind(bp, BNX2_SHM_HDR_ADDR_0 + off);
} else

2
drivers/net/ethernet/broadcom/bnx2.h
View File

@ -6971,6 +6971,8 @@ struct bnx2 {
struct bnx2_irq irq_tbl[BNX2_MAX_MSIX_VEC];
int irq_nvecs;
u8 func;
u8 num_tx_rings;
u8 num_rx_rings;