net/mlx5: fix segfault on flow creation

When ports are stopped, the hash Rx queue should not be created.

Fixes: 8086cf08b2f0 ("net/mlx5: handle RSS hash configuration in RSS flow")

Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>

diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 440bda9..452fde5 100644 (file)
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -1743,6 +1743,8 @@ priv_flow_create_action_queue_rss(struct priv *priv,
                flow->frxq[i].ibv_attr = parser->queue[i].ibv_attr;
                parser->queue[i].ibv_attr = NULL;
                hash_fields = hash_rxq_init[i].hash_fields;
+               if (!priv->dev->data->dev_started)
+                       continue;
                flow->frxq[i].hrxq =
                        mlx5_priv_hrxq_get(priv,
                                           parser->rss_conf.rss_key,