diff options
| author | Eli Cohen <eli@mellanox.com> | 2019-06-27 08:34:41 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2019-07-15 23:04:04 +0300 |
| commit | d71f895c31952cfd3277f82ebed60fc3f2350b52 (patch) | |
| tree | fa9b5f66349dfee6fd9707de0a3d7b0a457410d3 | |
| parent | f384e62a82ba5d85408405fdd6aeff89354deaa9 (diff) | |
| download | linux-d71f895c31952cfd3277f82ebed60fc3f2350b52.tar.xz | |
net/mlx5e: Verify encapsulation is supported
When mlx5e_attach_encap() calls mlx5e_get_tc_tun() to get the tunnel
info data struct, check that returned value is not NULL, as would be in
the case of unsupported encapsulation.
Fixes: d386939a327d2 ("net/mlx5e: Rearrange tc tunnel code in a modular way")
Signed-off-by: Eli Cohen <eli@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 2d6436257f9d..018709a4343f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -2647,6 +2647,10 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv, family = ip_tunnel_info_af(tun_info); key.ip_tun_key = &tun_info->key; key.tc_tunnel = mlx5e_get_tc_tun(mirred_dev); + if (!key.tc_tunnel) { + NL_SET_ERR_MSG_MOD(extack, "Unsupported tunnel"); + return -EOPNOTSUPP; + } hash_key = hash_encap_info(&key); |