diff options
| author | Tariq Toukan <tariqt@mellanox.com> | 2020-05-28 10:13:00 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2020-06-27 14:00:21 -0700 |
| commit | 1182f36593570e8e9ca53f6fabfc40ccf93c21d7 (patch) | |
| tree | bdab3a375cce48c0f9a14e6f62d2e7512ca0f16e /drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h | |
| parent | df8d866770f9877dedc864af4346c73694931cab (diff) | |
net/mlx5e: kTLS, Add kTLS RX HW offload support
Implement driver support for the kTLS RX HW offload feature.
Resync support is added in a downstream patch.
New offload contexts post their static/progress params WQEs
over the per-channel async ICOSQ, protected under a spin-lock.
The Channel/RQ is selected according to the socket's rxq index.
Feature is OFF by default. Can be turned on by:
$ ethtool -K <if> tls-hw-rx-offload on
A new TLS-RX workqueue is used to allow asynchronous addition of
steering rules, out of the NAPI context.
It will be also used in a downstream patch in the resync procedure.
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h b/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h index aefea467f7b3..fd874f0c380a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/tls.h @@ -43,9 +43,20 @@ int mlx5_ktls_create_key(struct mlx5_core_dev *mdev, u32 *p_key_id); void mlx5_ktls_destroy_key(struct mlx5_core_dev *mdev, u32 key_id); +static inline bool mlx5_accel_is_ktls_tx(struct mlx5_core_dev *mdev) +{ + return MLX5_CAP_GEN(mdev, tls_tx); +} + +static inline bool mlx5_accel_is_ktls_rx(struct mlx5_core_dev *mdev) +{ + return MLX5_CAP_GEN(mdev, tls_rx); +} + static inline bool mlx5_accel_is_ktls_device(struct mlx5_core_dev *mdev) { - if (!MLX5_CAP_GEN(mdev, tls_tx)) + if (!mlx5_accel_is_ktls_tx(mdev) && + !mlx5_accel_is_ktls_rx(mdev)) return false; if (!MLX5_CAP_GEN(mdev, log_max_dek)) @@ -67,6 +78,12 @@ static inline bool mlx5e_ktls_type_check(struct mlx5_core_dev *mdev, return false; } #else +static inline bool mlx5_accel_is_ktls_tx(struct mlx5_core_dev *mdev) +{ return false; } + +static inline bool mlx5_accel_is_ktls_rx(struct mlx5_core_dev *mdev) +{ return false; } + static inline int mlx5_ktls_create_key(struct mlx5_core_dev *mdev, struct tls_crypto_info *crypto_info, |