diff mbox series

net/mlx5: fix wrong decap action checking in sample flow

Message ID 20231011063631.39568-1-jiaweiw@nvidia.com (mailing list archive)
State Accepted, archived
Delegated to: Raslan Darawsheh
Headers
Series net/mlx5: fix wrong decap action checking in sample flow |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/loongarch-compilation success Compilation OK
ci/loongarch-unit-testing success Unit Testing PASS
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS
ci/intel-Functional success Functional PASS
ci/github-robot: build success github build: passed
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-unit-arm64-testing success Testing PASS
ci/iol-compile-amd64-testing success Testing PASS
ci/iol-compile-arm64-testing success Testing PASS
ci/iol-unit-amd64-testing success Testing PASS
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-broadcom-Functional success Functional Testing PASS
ci/iol-broadcom-Performance success Performance Testing PASS
ci/iol-sample-apps-testing success Testing PASS

Commit Message

Jiawei Wang Oct. 11, 2023, 6:36 a.m. UTC 
  This patch uses the temp variable to check the current action type,
to avoid overlap  the sample action following the decap.

Fixes: 7356aec64c48 ("net/mlx5: fix mirror flow split with L3 encapsulation")
Cc: stable@dpdk.org

Signed-off-by: Jiawei Wang <jiaweiw@nvidia.com>
Acked-by: Suanming Mou <suanmingm@nvidia.com>
---
 drivers/net/mlx5/mlx5_flow.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

Comments

Raslan Darawsheh Oct. 25, 2023, 10:46 a.m. UTC | #1 
Hi,
> -----Original Message-----
> From: Jiawei(Jonny) Wang <jiaweiw@nvidia.com>
> Sent: Wednesday, October 11, 2023 9:37 AM
> To: Suanming Mou <suanmingm@nvidia.com>; Slava Ovsiienko
> <viacheslavo@nvidia.com>
> Cc: dev@dpdk.org; Raslan Darawsheh <rasland@nvidia.com>;
> stable@dpdk.org
> Subject: [PATCH] net/mlx5: fix wrong decap action checking in sample flow
> 
> This patch uses the temp variable to check the current action type, to avoid
> overlap  the sample action following the decap.
> 
> Fixes: 7356aec64c48 ("net/mlx5: fix mirror flow split with L3 encapsulation")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Jiawei Wang <jiaweiw@nvidia.com>
> Acked-by: Suanming Mou <suanmingm@nvidia.com>

Patch applied to next-net-mlx,

Kindest regards,
Raslan Darawsheh
diff mbox series

Patch

diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 8ad85e6027..772f6afb66 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -6159,6 +6159,7 @@  flow_check_match_action(const struct rte_flow_action actions[],
 {
 	const struct rte_flow_action_sample *sample;
 	const struct rte_flow_action_raw_decap *decap;
+	const struct rte_flow_action *action_cur = NULL;
 	int actions_n = 0;
 	uint32_t ratio = 0;
 	int sub_type = 0;
@@ -6219,12 +6220,12 @@  flow_check_match_action(const struct rte_flow_action actions[],
 			break;
 		case RTE_FLOW_ACTION_TYPE_RAW_DECAP:
 			decap = actions->conf;
-			while ((++actions)->type == RTE_FLOW_ACTION_TYPE_VOID)
+			action_cur = actions;
+			while ((++action_cur)->type == RTE_FLOW_ACTION_TYPE_VOID)
 				;
-			actions_n++;
-			if (actions->type == RTE_FLOW_ACTION_TYPE_RAW_ENCAP) {
+			if (action_cur->type == RTE_FLOW_ACTION_TYPE_RAW_ENCAP) {
 				const struct rte_flow_action_raw_encap *encap =
-								actions->conf;
+								action_cur->conf;
 				if (decap->size <=
 					MLX5_ENCAPSULATION_DECISION_SIZE &&
 				    encap->size >