From: Leyi Rong <leyi.rong@intel.com>
Date: Mon, 20 Apr 2020 06:16:16 +0000 (+0800)
Subject: net/iavf: return error if opcode is mismatched
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=837c2ed86e4c;p=dpdk.git

net/iavf: return error if opcode is mismatched

Adds error return when the opcode of read message is
mismatched which is received from adminQ.

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>
---

diff --git a/drivers/net/iavf/iavf_vchnl.c b/drivers/net/iavf/iavf_vchnl.c
index fa4da3a6db..b7fb05d329 100644
--- a/drivers/net/iavf/iavf_vchnl.c
+++ b/drivers/net/iavf/iavf_vchnl.c
@@ -52,9 +52,11 @@ iavf_read_msg_from_pf(struct iavf_adapter *adapter, uint16_t buf_len,
 	PMD_DRV_LOG(DEBUG, "AQ from pf carries opcode %u, retval %d",
 		    opcode, vf->cmd_retval);
 
-	if (opcode != vf->pend_cmd)
+	if (opcode != vf->pend_cmd) {
 		PMD_DRV_LOG(WARNING, "command mismatch, expect %u, get %u",
 			    vf->pend_cmd, opcode);
+		return IAVF_ERR_OPCODE_MISMATCH;
+	}
 
 	return IAVF_SUCCESS;
 }