[dpdk-dev] [PATCH v2 02/12] net/iavf: return error if opcode is mismatched
From: Leyi Rong <hidden>
Date: 2020-03-31 08:16:01
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Adds error return when the opcode of read message is mismatched which is received from adminQ. Signed-off-by: Leyi Rong <redacted> --- 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