diff options
| author | Tariq Toukan <tariqt@mellanox.com> | 2020-05-28 10:13:00 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2020-06-28 00:00:21 +0300 |
| commit | 1182f36593570e8e9ca53f6fabfc40ccf93c21d7 (patch) | |
| tree | bdab3a375cce48c0f9a14e6f62d2e7512ca0f16e /drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h | |
| parent | df8d866770f9877dedc864af4346c73694931cab (diff) | |
| download | linux-1182f36593570e8e9ca53f6fabfc40ccf93c21d7.tar.xz | |
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/en_accel/en_accel.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h index fac145dcf2ce..7b6abea850d4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h @@ -37,6 +37,7 @@ #include <linux/skbuff.h> #include <linux/netdevice.h> #include "en_accel/ipsec_rxtx.h" +#include "en_accel/tls.h" #include "en_accel/tls_rxtx.h" #include "en.h" #include "en/txrx.h" @@ -147,4 +148,23 @@ static inline bool mlx5e_accel_tx_finish(struct mlx5e_priv *priv, return true; } +static inline int mlx5e_accel_sk_get_rxq(struct sock *sk) +{ + int rxq = sk_rx_queue_get(sk); + + if (unlikely(rxq == -1)) + rxq = 0; + + return rxq; +} + +static inline int mlx5e_accel_init_rx(struct mlx5e_priv *priv) +{ + return mlx5e_ktls_init_rx(priv); +} + +static inline void mlx5e_accel_cleanup_rx(struct mlx5e_priv *priv) +{ + mlx5e_ktls_cleanup_rx(priv); +} #endif /* __MLX5E_EN_ACCEL_H__ */ |