From: Nélio Laranjeiro <nelio.laranjeiro@6wind.com>
Date: Tue, 24 Oct 2017 15:18:12 +0000 (+0200)
Subject: net/mlx5: fix segfault on flow creation
X-Git-Tag: spdx-start~1124
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=7bb5fa069d50b283ccb0096da6778d4af772f10d;p=dpdk.git

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 440bda9a12..452fde5889 100644
--- 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,