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| author |  Vlad Buslov <vladbu@nvidia.com>
| 2023-11-21 13:51:52 +0100 |
|---|---|---|
| committer |  Saeed Mahameed <saeedm@nvidia.com>
| 2023-12-13 17:22:14 -0800 |
| commit | 66ca8d4deca09bce3fc7bcf8ea7997fa1a51c33c (patch) | |
| tree | a1f4333e367cb9ec69f30dd8ef53a85a62f3fa43 /drivers/net/ethernet/mellanox/mlx5/core | |
| parent | Revert "tcp: disable tcp_autocorking for socket when TCP_NODELAY flag is set" (diff) | |
| download | linux-66ca8d4deca09bce3fc7bcf8ea7997fa1a51c33c.tar.gz linux-66ca8d4deca09bce3fc7bcf8ea7997fa1a51c33c.tar.bz2 linux-66ca8d4deca09bce3fc7bcf8ea7997fa1a51c33c.zip | |
Revert "net/mlx5e: fix double free of encap_header in update funcs"
This reverts commit 3a4aa3cb83563df942be49d145ee3b7ddf17d6bb.
This patch is causing a null ptr issue, the proper fix is in the next
patch.
Fixes: 3a4aa3cb8356 ("net/mlx5e: fix double free of encap_header in update funcs")
Signed-off-by: Vlad Buslov <vladbu@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c index 668da5c70e63..8bca696b6658 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c @@ -403,12 +403,16 @@ int mlx5e_tc_tun_update_header_ipv4(struct mlx5e_priv *priv, if (err) goto free_encap; + e->encap_size = ipv4_encap_size; + kfree(e->encap_header); + 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 * and not used before that. */ - goto free_encap; + goto release_neigh; } memset(&reformat_params, 0, sizeof(reformat_params)); @@ -422,10 +426,6 @@ int mlx5e_tc_tun_update_header_ipv4(struct mlx5e_priv *priv, goto free_encap; } - e->encap_size = ipv4_encap_size; - kfree(e->encap_header); - 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); @@ -669,12 +669,16 @@ int mlx5e_tc_tun_update_header_ipv6(struct mlx5e_priv *priv, if (err) goto free_encap; + e->encap_size = ipv6_encap_size; + kfree(e->encap_header); + 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 * and not used before that. */ - goto free_encap; + goto release_neigh; } memset(&reformat_params, 0, sizeof(reformat_params)); @@ -688,10 +692,6 @@ int mlx5e_tc_tun_update_header_ipv6(struct mlx5e_priv *priv, goto free_encap; } - e->encap_size = ipv6_encap_size; - kfree(e->encap_header); - 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); |