X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fhns3%2Fhns3_cmd.c;h=c7993634e35c271d1bac90fe6f00a8eff825ecba;hb=2823b082f93c94c5c97fa572b5b84b637e088668;hp=5ec3dfe0163d93cf4b497fd31a1681b007ba8218;hpb=a1f381ad5349af335bda4b7152b7c6fd5f56573a;p=dpdk.git

diff --git a/drivers/net/hns3/hns3_cmd.c b/drivers/net/hns3/hns3_cmd.c
index 5ec3dfe016..c7993634e3 100644
--- a/drivers/net/hns3/hns3_cmd.c
+++ b/drivers/net/hns3/hns3_cmd.c
@@ -289,7 +289,7 @@ hns3_cmd_convert_err_code(uint16_t desc_ret)
 	case HNS3_CMD_INVALID:
 		return -EBADR;
 	default:
-		return -EIO;
+		return -EREMOTEIO;
 	}
 }
 
@@ -349,11 +349,23 @@ static int hns3_cmd_poll_reply(struct hns3_hw *hw)
 
 /*
  * hns3_cmd_send - send command to command queue
- * @hw: pointer to the hw struct
- * @desc: prefilled descriptor for describing the command
- * @num : the number of descriptors to be sent
  *
- * This is the main send command for command queue, it
+ * @param hw
+ *   pointer to the hw struct
+ * @param desc
+ *   prefilled descriptor for describing the command
+ * @param num
+ *   the number of descriptors to be sent
+ * @return
+ *   - -EBUSY if detect device is in resetting
+ *   - -EIO   if detect cmd csq corrupted (due to reset) or
+ *            there is reset pending
+ *   - -ENOMEM/-ETIME/...(Non-Zero) if other error case
+ *   - Zero   if operation completed successfully
+ *
+ * Note -BUSY/-EIO only used in reset case
+ *
+ * Note this is the main send command for command queue, it
  * sends the queue, cleans the queue, etc
  */
 int
@@ -517,7 +529,7 @@ hns3_cmd_init(struct hns3_hw *hw)
 	return 0;
 
 err_cmd_init:
-	hns3_cmd_uninit(hw);
+	rte_atomic16_set(&hw->reset.disable_cmd, 1);
 	return ret;
 }