net/i40e/base: add additional return code

Firmware can return a busy state, so the i40e_asq_send_command will
return I40E_ERR_NOT_READY.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>

diff --git a/drivers/net/i40e/base/i40e_adminq.c b/drivers/net/i40e/base/i40e_adminq.c
index bb4c5c61e7779dbd7101d5763490ad82a2042e1c..3a11bececa61c7e65ca8bf93f6ff349d27493e50 100644 (file)
--- a/drivers/net/i40e/base/i40e_adminq.c
+++ b/drivers/net/i40e/base/i40e_adminq.c
@@ -963,6 +963,8 @@ enum i40e_status_code i40e_asq_send_command(struct i40e_hw *hw,
                cmd_completed = true;
                if ((enum i40e_admin_queue_err)retval == I40E_AQ_RC_OK)
                        status = I40E_SUCCESS;
+               else if ((enum i40e_admin_queue_err)retval == I40E_AQ_RC_EBUSY)
+                       status = I40E_ERR_NOT_READY;
                else
                        status = I40E_ERR_ADMIN_QUEUE_ERROR;
                hw->aq.asq_last_status = (enum i40e_admin_queue_err)retval;