[dpdk-dev] [PATCH] net/iavf: fix mismatch command
Junyu Jiang
junyux.jiang at intel.com
Tue Sep 1 10:14:36 CEST 2020
The "command mismatch" warning shouldn't be triggered by
VIRTCHNL_OP_EVENT opcode, because the VIRTCHNL_OP_EVENT
opcode is used by PF notifies status change events to VF.
This patch fixed the issue.
Fixes: 837c2ed86e4c ("net/iavf: return error if opcode is mismatched")
Cc: stable at dpdk.org
Signed-off-by: Junyu Jiang <junyux.jiang at intel.com>
---
drivers/net/iavf/iavf_vchnl.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/net/iavf/iavf_vchnl.c b/drivers/net/iavf/iavf_vchnl.c
index 33acea54a..331018f14 100644
--- a/drivers/net/iavf/iavf_vchnl.c
+++ b/drivers/net/iavf/iavf_vchnl.c
@@ -53,8 +53,11 @@ iavf_read_msg_from_pf(struct iavf_adapter *adapter, uint16_t buf_len,
opcode, vf->cmd_retval);
if (opcode != vf->pend_cmd) {
- PMD_DRV_LOG(WARNING, "command mismatch, expect %u, get %u",
- vf->pend_cmd, opcode);
+ if (opcode != VIRTCHNL_OP_EVENT) {
+ PMD_DRV_LOG(WARNING,
+ "command mismatch, expect %u, get %u",
+ vf->pend_cmd, opcode);
+ }
return IAVF_ERR_OPCODE_MISMATCH;
}
--
2.17.1
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