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bnxt_en: Device serial number is supported only for PFs.

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Don't read DSN on VFs that do not have the PCI capability.

Fixes: 03213a9965 ("bnxt: move bp->switch_id initialization to PF probe")
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>
This commit is contained in:
Vasundhara Volam 2019-05-22 19:12:57 -04:00 committed by David S. Miller
parent d629522e1d
commit 2e9217d1e8
1 changed files with 6 additions and 5 deletions
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11
drivers/net/ethernet/broadcom/bnxt/bnxt.c
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@ -10725,11 +10725,12 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto init_err_pci_clean;
}
/* Read the adapter's DSN to use as the eswitch switch_id */
rc = bnxt_pcie_dsn_get(bp, bp->switch_id);
if (rc)
goto init_err_pci_clean;
if (BNXT_PF(bp)) {
/* Read the adapter's DSN to use as the eswitch switch_id */
rc = bnxt_pcie_dsn_get(bp, bp->switch_id);
if (rc)
goto init_err_pci_clean;
}
bnxt_hwrm_func_qcfg(bp);
bnxt_hwrm_vnic_qcaps(bp);
bnxt_hwrm_port_led_qcaps(bp);