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authorGal Pressman <gal@nvidia.com>2022-09-20 16:01:50 +0300
committerJakub Kicinski <kuba@kernel.org>2022-09-22 17:27:42 -0700
commit4960c414db3582b266dce660bd8eff41157fe2f9 (patch)
treea8ddd9adfa7f787556161af4b0d385637dd02f3b /drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h
parent56e5a6d3aa91ed7b5b231c84180d449ce2313f61 (diff)
net/mlx5e: Support 256 bit keys with kTLS device offload
Add support for 256 bit TLS keys using device offload. Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Gal Pressman <gal@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h
index 948400dee525..299334b2f935 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h
@@ -25,7 +25,8 @@ static inline bool mlx5e_is_ktls_device(struct mlx5_core_dev *mdev)
if (!MLX5_CAP_GEN(mdev, log_max_dek))
return false;
- return MLX5_CAP_TLS(mdev, tls_1_2_aes_gcm_128);
+ return (MLX5_CAP_TLS(mdev, tls_1_2_aes_gcm_128) ||
+ MLX5_CAP_TLS(mdev, tls_1_2_aes_gcm_256));
}
static inline bool mlx5e_ktls_type_check(struct mlx5_core_dev *mdev,
@@ -36,6 +37,10 @@ static inline bool mlx5e_ktls_type_check(struct mlx5_core_dev *mdev,
if (crypto_info->version == TLS_1_2_VERSION)
return MLX5_CAP_TLS(mdev, tls_1_2_aes_gcm_128);
break;
+ case TLS_CIPHER_AES_GCM_256:
+ if (crypto_info->version == TLS_1_2_VERSION)
+ return MLX5_CAP_TLS(mdev, tls_1_2_aes_gcm_256);
+ break;
}
return false;