Revert "net/mlx5e: fix double free of encap_header"
authorVlad Buslov <vladbu@nvidia.com>
Tue, 21 Nov 2023 12:52:28 +0000 (13:52 +0100)
committerSaeed Mahameed <saeedm@nvidia.com>
Thu, 14 Dec 2023 01:22:14 +0000 (17:22 -0800)
This reverts commit 6f9b1a0731662648949a1c0587f6acb3b7f8acf1.

This patch is causing a null ptr issue, the proper fix is in the next
patch.

Fixes: 6f9b1a073166 ("net/mlx5e: fix double free of encap_header")
Signed-off-by: Vlad Buslov <vladbu@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c

index 8bca696b6658c46901f16be770f6456d4f506e84..00a04fdd756f570f8a9db368eb1685f9d5df9a8e 100644 (file)
@@ -300,6 +300,9 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
        if (err)
                goto destroy_neigh_entry;
 
+       e->encap_size = ipv4_encap_size;
+       e->encap_header = encap_header;
+
        if (!(nud_state & NUD_VALID)) {
                neigh_event_send(attr.n, NULL);
                /* the encap entry will be made valid on neigh update event
@@ -319,8 +322,6 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
                goto destroy_neigh_entry;
        }
 
-       e->encap_size = ipv4_encap_size;
-       e->encap_header = encap_header;
        e->flags |= MLX5_ENCAP_ENTRY_VALID;
        mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
        mlx5e_route_lookup_ipv4_put(&attr);
@@ -567,6 +568,9 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
        if (err)
                goto destroy_neigh_entry;
 
+       e->encap_size = ipv6_encap_size;
+       e->encap_header = encap_header;
+
        if (!(nud_state & NUD_VALID)) {
                neigh_event_send(attr.n, NULL);
                /* the encap entry will be made valid on neigh update event
@@ -586,8 +590,6 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
                goto destroy_neigh_entry;
        }
 
-       e->encap_size = ipv6_encap_size;
-       e->encap_header = encap_header;
        e->flags |= MLX5_ENCAP_ENTRY_VALID;
        mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
        mlx5e_route_lookup_ipv6_put(&attr);