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cnic: Read bnx2x function number from internal register 

so that it will work on any hypervisor.

Signed-off-by: Eddie Wai <eddie.wai@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eddie Wai 2012-06-27 15:08:20 +00:00 committed by David S. Miller
parent a2028b2376
commit 78ea22e804
1 changed files with 7 additions and 1 deletions
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8
drivers/net/ethernet/broadcom/cnic.c
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@ -4988,8 +4988,14 @@ static int cnic_start_bnx2x_hw(struct cnic_dev *dev)
cp->port_mode = CHIP_PORT_MODE_NONE;
if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id)) {
u32 val = CNIC_RD(dev, MISC_REG_PORT4MODE_EN_OVWR);
u32 val;
pci_read_config_dword(dev->pcidev, PCICFG_ME_REGISTER, &val);
cp->func = (u8) ((val & ME_REG_ABS_PF_NUM) >>
ME_REG_ABS_PF_NUM_SHIFT);
func = CNIC_FUNC(cp);
val = CNIC_RD(dev, MISC_REG_PORT4MODE_EN_OVWR);
if (!(val & 1))
val = CNIC_RD(dev, MISC_REG_PORT4MODE_EN);
else