diff options
| author | Leon Romanovsky <leonro@nvidia.com> | 2022-12-02 23:10:24 +0300 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2022-12-06 15:55:13 +0300 |
| commit | 59592cfdf8a44fd1f25cf16f4e25edc7f1a4e709 (patch) | |
| tree | fd4b22f569dc4f8720b502ed694ac6b1f9cd8775 | |
| parent | 3afee4ed336ed7a6cff78d23339879ffb654e02e (diff) | |
| download | linux-59592cfdf8a44fd1f25cf16f4e25edc7f1a4e709.tar.xz | |
net/mlx5e: Advertise IPsec packet offload support
Add needed capabilities check to determine if device supports IPsec
packet offload mode.
Reviewed-by: Raed Salem <raeds@nvidia.com>
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h index 4c47347d0ee2..fa052a89c4dd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h @@ -88,6 +88,7 @@ struct mlx5_accel_esp_xfrm_attrs { enum mlx5_ipsec_cap { MLX5_IPSEC_CAP_CRYPTO = 1 << 0, MLX5_IPSEC_CAP_ESN = 1 << 1, + MLX5_IPSEC_CAP_PACKET_OFFLOAD = 1 << 2, }; struct mlx5e_priv; 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 792724ce7336..3d5a1f875398 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 @@ -31,6 +31,12 @@ u32 mlx5_ipsec_device_caps(struct mlx5_core_dev *mdev) MLX5_CAP_ETH(mdev, insert_trailer) && MLX5_CAP_ETH(mdev, swp)) caps |= MLX5_IPSEC_CAP_CRYPTO; + if (MLX5_CAP_IPSEC(mdev, ipsec_full_offload) && + MLX5_CAP_FLOWTABLE_NIC_TX(mdev, reformat_add_esp_trasport) && + MLX5_CAP_FLOWTABLE_NIC_RX(mdev, reformat_del_esp_trasport) && + MLX5_CAP_FLOWTABLE_NIC_RX(mdev, decap)) + caps |= MLX5_IPSEC_CAP_PACKET_OFFLOAD; + if (!caps) return 0; |