[PATCH] igb: read PBA number from flash
From: Gal Hammer <hidden>
Date: 2020-08-20 08:56:11
Subsystem:
intel ethernet drivers, networking drivers, the rest · Maintainers:
Tony Nguyen, Przemek Kitszel, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Fixed flash presence check for 82576 controllers so the part number string is read the displayed correctly. Signed-off-by: Gal Hammer <redacted> --- 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 4f05f6efe6af..9b6992adccd4 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c@@ -3389,7 +3389,9 @@ 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);
--
2.26.2