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i40e: Don't stop driver probe when querying DCB config fails

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In case of any AQ command to query port's DCB configuration fails
during driver's probe time; the probe fails and returns an error.

This patch prevents this issue by continuing the driver probe even
when an error is returned.

Also, added an error message to dump the AQ error status to show what
error caused the failure to get the DCB configuration from firmware.

Change-ID: Ifd5663512588bca684069bb7d4fb586dd72221af
Signed-off-by: Neerav Parikh <Neerav.Parikh@intel.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Neerav Parikh 2014-04-01 07:11:48 +00:00 committed by Jeff Kirsher
parent 0672a09183
commit 014269ff37
1 changed files with 4 additions and 4 deletions
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8
drivers/net/ethernet/intel/i40e/i40e_main.c
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@ -4068,6 +4068,9 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf)
DCB_CAP_DCBX_VER_IEEE;
pf->flags |= I40E_FLAG_DCB_ENABLED;
}
} else {
dev_info(&pf->pdev->dev, "AQ Querying DCB configuration failed: %d\n",
pf->hw.aq.asq_last_status);
}
out:
@ -8300,7 +8303,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err) {
dev_info(&pdev->dev, "init_pf_dcb failed: %d\n", err);
pf->flags &= ~I40E_FLAG_DCB_ENABLED;
goto err_init_dcb;
/* Continue without DCB enabled */
}
#endif /* CONFIG_I40E_DCB */
@ -8438,9 +8441,6 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err_switch_setup:
i40e_reset_interrupt_capability(pf);
del_timer_sync(&pf->service_timer);
#ifdef CONFIG_I40E_DCB
err_init_dcb:
#endif /* CONFIG_I40E_DCB */
err_mac_addr:
err_configure_lan_hmc:
(void)i40e_shutdown_lan_hmc(hw);