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igb: read PBA number from flash 

Fixed flash presence check for 82576 controllers so the part
number string is read and displayed correctly.

Signed-off-by: Gal Hammer <ghammer@redhat.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
This commit is contained in:
Gal Hammer 2020-08-30 08:45:29 +03:00 committed by Tony Nguyen
parent 9cbc948b5a
commit 2fc1d8ee1e
1 changed files with 3 additions and 1 deletions
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4
drivers/net/ethernet/intel/igb/igb_main.c
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@ -3532,7 +3532,9 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
"Width x1" : "unknown"), netdev->dev_addr);
}
if ((hw->mac.type >= e1000_i210 ||
if ((hw->mac.type == e1000_82576 &&
rd32(E1000_EECD) & E1000_EECD_PRES) ||
(hw->mac.type >= e1000_i210 ||
igb_get_flash_presence_i210(hw))) {
ret_val = igb_read_part_string(hw, part_str,
E1000_PBANUM_LENGTH);