diff mbox

[dpdk-dev,3/3] net/mlx5: fix flow rule creation if ports are stopped

Message ID 1b5005cdb2cfe9bc160dc4d61a717db42e7c70bd.1485878361.git.nelio.laranjeiro@6wind.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel compilation success Compilation OK

Commit Message

Nélio Laranjeiro Jan. 31, 2017, 4:02 p.m. UTC 
  Adding a flow when the port is stopped ends in an inconsistent situation
where the queue can receive traffic when it should not.
Record new rules and apply them as soon as the port is started.

Fixes: 2097d0d1e2cc ("net/mlx5: support basic flow items and actions")

Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
---
 drivers/net/mlx5/mlx5_flow.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox

Patch

diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 34ac5d3..23c1b5e 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -948,6 +948,8 @@  priv_flow_create_action_queue(struct priv *priv,
 				   NULL, "cannot allocate QP");
 		goto error;
 	}
+	if (!priv->started)
+		return rte_flow;
 	rte_flow->ibv_flow = ibv_exp_create_flow(rte_flow->qp,
 						 rte_flow->ibv_attr);
 	if (!rte_flow->ibv_flow) {