From: Jiawei Wang Date: Thu, 14 Jan 2021 07:24:46 +0000 (+0200) Subject: net/mlx5: fix unnecessary checking for RSS action X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=6c2a3a90496527affc566bda518b8c33908b00d2;p=dpdk.git net/mlx5: fix unnecessary checking for RSS action RSS action is valid only in NIC-RX domain, this fix bypass the function that getting RSS action from the flow action list under no NIC-RX domain. Fixes: e745f900072e ("net/mlx5: optimize flow RSS struct") Cc: stable@dpdk.org Signed-off-by: Jiawei Wang Acked-by: Viacheslav Ovsiienko --- diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c index 3c4ef6d7d2..e656ad6cd6 100644 --- a/drivers/net/mlx5/mlx5_flow.c +++ b/drivers/net/mlx5/mlx5_flow.c @@ -5416,7 +5416,7 @@ flow_list_create(struct rte_eth_dev *dev, uint32_t *list, struct mlx5_priv *priv = dev->data->dev_private; struct rte_flow *flow = NULL; struct mlx5_flow *dev_flow; - const struct rte_flow_action_rss *rss; + const struct rte_flow_action_rss *rss = NULL; struct mlx5_translated_shared_action shared_actions[MLX5_MAX_SHARED_ACTIONS]; int shared_actions_n = MLX5_MAX_SHARED_ACTIONS; @@ -5494,7 +5494,9 @@ flow_list_create(struct rte_eth_dev *dev, uint32_t *list, MLX5_ASSERT(flow->drv_type > MLX5_FLOW_TYPE_MIN && flow->drv_type < MLX5_FLOW_TYPE_MAX); memset(rss_desc, 0, offsetof(struct mlx5_flow_rss_desc, queue)); - rss = flow_get_rss_action(p_actions_rx); + /* RSS Action only works on NIC RX domain */ + if (attr->ingress && !attr->transfer) + rss = flow_get_rss_action(p_actions_rx); if (rss) { if (flow_rss_workspace_adjust(wks, rss_desc, rss->queue_num)) return 0;