[dpdk-dev] [PATCH 02/12] net/iavf: return error if opcode is mismatched

[Leyi Rong <leyi.rong@intel.com>]

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

Fixes: 22b123a36d07 ("net/avf: initialize PMD")

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
---
 drivers/net/iavf/iavf_vchnl.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/iavf/iavf_vchnl.c b/drivers/net/iavf/iavf_vchnl.c
index fa4da3a6d..b7fb05d32 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;
 }
-- 
2.17.1