From 2fc1d8ee1ed2dbf932419feb6c538fb82c5f4f76 Mon Sep 17 00:00:00 2001 From: Gal Hammer Date: Sun, 30 Aug 2020 08:45:29 +0300 Subject: [PATCH] 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 Tested-by: Aaron Brown Signed-off-by: Tony Nguyen --- drivers/net/ethernet/intel/igb/igb_main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index e53ed2d..368f950 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -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); -- 2.7.4