diff mbox series

net/mlx5: reject jump to root table

Message ID 798beef100ce147f20e03f7590c7770e56a246cc.1642505511.git.jackmin@nvidia.com (mailing list archive)
State Accepted, archived
Delegated to: Raslan Darawsheh
Headers
Series net/mlx5: reject jump to root table |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS
ci/github-robot: build success github build: passed
ci/iol-broadcom-Functional success Functional Testing PASS
ci/iol-aarch64-unit-testing success Testing PASS
ci/iol-broadcom-Performance success Performance Testing PASS
ci/iol-x86_64-unit-testing success Testing PASS
ci/iol-x86_64-compile-testing success Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-intel-Functional fail Functional Testing issues
ci/iol-aarch64-compile-testing success Testing PASS
ci/iol-abi-testing success Testing PASS

Commit Message

Jack Min Jan. 18, 2022, 11:38 a.m. UTC 
  Currently root table as destination is not supported.
The jump action which finally be translated to underlying root table in
rdma-core should be rejected.

Fixes: f78f747f41d0 ("net/mlx5: allow jump to group lower than current")
Cc: stable@dpdk.org

Signed-off-by: Xiaoyu Min <jackmin@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
---
 drivers/net/mlx5/mlx5_flow_dv.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

Comments

Raslan Darawsheh Jan. 26, 2022, 3:28 p.m. UTC | #1 
Hi,

> -----Original Message-----
> From: Xiaoyu Min <jackmin@nvidia.com>
> Sent: Tuesday, January 18, 2022 1:39 PM
> To: Matan Azrad <matan@nvidia.com>; Slava Ovsiienko
> <viacheslavo@nvidia.com>; Dekel Peled <dekelp@mellanox.com>
> Cc: dev@dpdk.org; stable@dpdk.org
> Subject: [PATCH] net/mlx5: reject jump to root table
> 
> Currently root table as destination is not supported.
> The jump action which finally be translated to underlying root table in
> rdma-core should be rejected.
> 
> Fixes: f78f747f41d0 ("net/mlx5: allow jump to group lower than current")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Xiaoyu Min <jackmin@nvidia.com>
> Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>

Patch applied to next-net-mlx,

Kindest regards,
Raslan Darawsheh
diff mbox series

Patch

diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c
index 8022d7d11f..ec5d1816bc 100644
--- a/drivers/net/mlx5/mlx5_flow_dv.c
+++ b/drivers/net/mlx5/mlx5_flow_dv.c
@@ -4982,7 +4982,7 @@  flow_dv_validate_action_jump(struct rte_eth_dev *dev,
 			     const struct rte_flow_attr *attributes,
 			     bool external, struct rte_flow_error *error)
 {
-	uint32_t target_group, table;
+	uint32_t target_group, table = 0;
 	int ret = 0;
 	struct flow_grp_info grp_info = {
 		.external = !!external,
@@ -5013,6 +5013,10 @@  flow_dv_validate_action_jump(struct rte_eth_dev *dev,
 					  RTE_FLOW_ERROR_TYPE_ACTION, NULL,
 					  "target group must be other than"
 					  " the current flow group");
+	if (table == 0)
+		return rte_flow_error_set(error, EINVAL,
+					  RTE_FLOW_ERROR_TYPE_ACTION_CONF,
+					  NULL, "root table shouldn't be destination");
 	return 0;
 }