diff options
| author | Leon Romanovsky <leonro@nvidia.com> | 2022-03-08 20:55:00 +0200 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2022-05-03 22:59:15 -0700 |
| commit | 2ea36e2e4ad2b77bd5d45142a529b72eb5ca9156 (patch) | |
| tree | 9c92475383a3670022e889bff7adee66580dde14 /drivers/net | |
| parent | c674df973ad8af2074c834788e167332d81309fa (diff) | |
| download | linux-2ea36e2e4ad2b77bd5d45142a529b72eb5ca9156.tar.bz2 | |
net/mlx5: Remove useless validity check
All callers build xfrm attributes with help of mlx5e_ipsec_build_accel_xfrm_attrs()
function that ensure validity of attributes. There is no need to recheck
them again.
Reviewed-by: Raed Salem <raeds@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@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_accel/ipsec_offload.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c index bbfb6643ed80..9d2932cf12f1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c @@ -62,55 +62,11 @@ u32 mlx5_ipsec_device_caps(struct mlx5_core_dev *mdev) } EXPORT_SYMBOL_GPL(mlx5_ipsec_device_caps); -static int -mlx5_ipsec_offload_esp_validate_xfrm_attrs(struct mlx5_core_dev *mdev, - const struct mlx5_accel_esp_xfrm_attrs *attrs) -{ - if (attrs->replay_type != MLX5_ACCEL_ESP_REPLAY_NONE) { - mlx5_core_err(mdev, "Cannot offload xfrm states with anti replay (replay_type = %d)\n", - attrs->replay_type); - return -EOPNOTSUPP; - } - - if (attrs->keymat_type != MLX5_ACCEL_ESP_KEYMAT_AES_GCM) { - mlx5_core_err(mdev, "Only aes gcm keymat is supported (keymat_type = %d)\n", - attrs->keymat_type); - return -EOPNOTSUPP; - } - - if (attrs->keymat.aes_gcm.iv_algo != - MLX5_ACCEL_ESP_AES_GCM_IV_ALGO_SEQ) { - mlx5_core_err(mdev, "Only iv sequence algo is supported (iv_algo = %d)\n", - attrs->keymat.aes_gcm.iv_algo); - return -EOPNOTSUPP; - } - - if (attrs->keymat.aes_gcm.key_len != 128 && - attrs->keymat.aes_gcm.key_len != 256) { - mlx5_core_err(mdev, "Cannot offload xfrm states with key length other than 128/256 bit (key length = %d)\n", - attrs->keymat.aes_gcm.key_len); - return -EOPNOTSUPP; - } - - if ((attrs->flags & MLX5_ACCEL_ESP_FLAGS_ESN_TRIGGERED) && - !MLX5_CAP_IPSEC(mdev, ipsec_esn)) { - mlx5_core_err(mdev, "Cannot offload xfrm states with ESN triggered\n"); - return -EOPNOTSUPP; - } - - return 0; -} - static struct mlx5_accel_esp_xfrm * mlx5_ipsec_offload_esp_create_xfrm(struct mlx5_core_dev *mdev, const struct mlx5_accel_esp_xfrm_attrs *attrs) { struct mlx5_ipsec_esp_xfrm *mxfrm; - int err = 0; - - err = mlx5_ipsec_offload_esp_validate_xfrm_attrs(mdev, attrs); - if (err) - return ERR_PTR(err); mxfrm = kzalloc(sizeof(*mxfrm), GFP_KERNEL); if (!mxfrm) |