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authorGal Pressman <gal@nvidia.com>2021-12-13 11:05:11 +0200
committerSaeed Mahameed <saeedm@nvidia.com>2021-12-22 20:38:48 -0800
commita0cb909644c36230a3c48904d14b91732de79fc0 (patch)
tree571b6f283756bba26c172deb49e13506b5ecb4a3
parent918fc3855a6507a200e9cf22c20be852c0982687 (diff)
downloadslab-a0cb909644c36230a3c48904d14b91732de79fc0.tar.gz
net/mlx5e: Fix skb memory leak when TC classifier action offloads are disabled
When TC classifier action offloads are disabled (CONFIG_MLX5_CLS_ACT in Kconfig), the mlx5e_rep_tc_receive() function which is responsible for passing the skb to the stack (or freeing it) is defined as a nop, and results in leaking the skb memory. Replace the nop with a call to napi_gro_receive() to resolve the leak. Fixes: 28e7606fa8f1 ("net/mlx5e: Refactor rx handler of represetor device") Signed-off-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Ariel Levkovich <lariel@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h
index d6c7c81690ebda..7c9dd3a75f8aca 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h
@@ -66,7 +66,7 @@ mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
static inline void
mlx5e_rep_tc_receive(struct mlx5_cqe64 *cqe, struct mlx5e_rq *rq,
- struct sk_buff *skb) {}
+ struct sk_buff *skb) { napi_gro_receive(rq->cq.napi, skb); }
#endif /* CONFIG_MLX5_CLS_ACT */