i40e: Don't stop driver probe when querying DCB config fails
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>
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 78308e0..126be0d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -4068,6 +4068,9 @@
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 @@
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 @@
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);