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Revert "net/mlx5e: fix double free of encap_header in update funcs"

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This reverts commit 3a4aa3cb83.

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

Fixes: 3a4aa3cb83 ("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>
This commit is contained in:
Vlad Buslov 2023-11-21 13:51:52 +01:00 committed by Saeed Mahameed
parent 9702817384
commit 66ca8d4dec
1 changed files with 10 additions and 10 deletions
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20
drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
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@ -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);