* [dpdk-stable] [PATCH v3 2/4] net/mlx5: fix the unnecessary checking for RSS action
[not found] <1610533897-385786-1-git-send-email-jiaweiw@nvidia.com>
@ 2021-01-13 10:31 ` Jiawei Wang
0 siblings, 0 replies; 2+ messages in thread
From: Jiawei Wang @ 2021-01-13 10:31 UTC (permalink / raw)
To: jiaweiw; +Cc: stable
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: e745f90 ("net/mlx5: optimize flow RSS struct")
Cc: stable@dpdk.org
Signed-off-by: Jiawei Wang <jiaweiw@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
---
drivers/net/mlx5/mlx5_flow.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 2a4073c..0670447 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -5278,7 +5278,7 @@ struct mlx5_hlist_entry *
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;
@@ -5356,7 +5356,9 @@ struct mlx5_hlist_entry *
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;
--
1.8.3.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* [dpdk-stable] [PATCH v3 2/4] net/mlx5: fix the unnecessary checking for RSS action
[not found] ` <1610609088-204833-1-git-send-email-jiaweiw@nvidia.com>
@ 2021-01-14 7:24 ` Jiawei Wang
0 siblings, 0 replies; 2+ messages in thread
From: Jiawei Wang @ 2021-01-14 7:24 UTC (permalink / raw)
To: ferruh.yigit, viacheslavo, matan, orika; +Cc: dev, rasland, stable
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: e745f90 ("net/mlx5: optimize flow RSS struct")
Cc: stable@dpdk.org
Signed-off-by: Jiawei Wang <jiaweiw@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
---
drivers/net/mlx5/mlx5_flow.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 2a4073c..0670447 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -5278,7 +5278,7 @@ struct mlx5_hlist_entry *
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;
@@ -5356,7 +5356,9 @@ struct mlx5_hlist_entry *
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;
--
1.8.3.1
^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-01-13 10:31 ` [dpdk-stable] [PATCH v3 2/4] net/mlx5: fix the unnecessary checking for RSS action Jiawei Wang
[not found] <1610445689-389472-1-git-send-email-jiaweiw@nvidia.com>
[not found] ` <1610609088-204833-1-git-send-email-jiaweiw@nvidia.com>
2021-01-14 7:24 ` Jiawei Wang
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