bnxt_en: Fix VF PCIe link speed and width logic.
authorVasundhara Volam <vasundhara-v.volam@broadcom.com>
Sat, 14 Oct 2017 01:09:31 +0000 (21:09 -0400)
committerDavid S. Miller <davem@davemloft.net>
Sun, 15 Oct 2017 01:51:51 +0000 (18:51 -0700)
PCIE PCIE_EP_REG_LINK_STATUS_CONTROL register is only defined in PF
config space, so we must read it from the PF.

Fixes: 90c4f788f6c0 ("bnxt_en: Report PCIe link speed and width during driver load")
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/broadcom/bnxt/bnxt.c

index 3f596de2abe3502b66cf8a05430fc25a123942f7..4ffa0b1e565aa29bb726c6e60b29ac3a9f02c896 100644 (file)
@@ -7965,7 +7965,7 @@ static void bnxt_parse_log_pcie_link(struct bnxt *bp)
        enum pcie_link_width width = PCIE_LNK_WIDTH_UNKNOWN;
        enum pci_bus_speed speed = PCI_SPEED_UNKNOWN;
 
-       if (pcie_get_minimum_link(bp->pdev, &speed, &width) ||
+       if (pcie_get_minimum_link(pci_physfn(bp->pdev), &speed, &width) ||
            speed == PCI_SPEED_UNKNOWN || width == PCIE_LNK_WIDTH_UNKNOWN)
                netdev_info(bp->dev, "Failed to determine PCIe Link Info\n");
        else