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authorAriel Levkovich <lariel@nvidia.com>2022-08-30 00:32:30 +0300
committerSaeed Mahameed <saeedm@nvidia.com>2023-01-09 22:08:33 -0800
commit5e72f3f1c558019082cfeedeed73748f35d780c6 (patch)
tree2e02bb5a99a5b58e56e5bd7f26661c2e5a07cfc9 /drivers/net
parente0bf81bf0d3d4747c146e0bf44774d3d881d7137 (diff)
downloadlinux-5e72f3f1c558019082cfeedeed73748f35d780c6.tar.bz2
net/mlx5e: TC, Keep mod hdr actions after mod hdr alloc
When offloading TC NIC rule which has mod_hdr action, the mod_hdr actions list is freed upon mod_hdr allocation. In the new format of handling multi table actions and CT in particular, the mod_hdr actions list is still relevant when setting the pre and post rules and therefore, freeing the list may cause adding rules which don't set the FTE_ID. Therefore, the mod_hdr actions list needs to be kept for the pre/post flows as well and should be left for these handler to be freed. Fixes: 8300f225268b ("net/mlx5e: Create new flow attr for multi table actions") Signed-off-by: Ariel Levkovich <lariel@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 9af2aa2922f5..dbadaf166487 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1301,7 +1301,6 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
- mlx5e_mod_hdr_dealloc(&parse_attr->mod_hdr_acts);
if (err)
return err;
}
@@ -1359,8 +1358,10 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
}
mutex_unlock(&tc->t_lock);
- if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
+ mlx5e_mod_hdr_dealloc(&attr->parse_attr->mod_hdr_acts);
mlx5e_detach_mod_hdr(priv, flow);
+ }
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT)
mlx5_fc_destroy(priv->mdev, attr->counter);