diff options
| author | Leon Romanovsky <leonro@nvidia.com> | 2023-07-19 12:26:54 +0300 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2023-07-25 16:08:57 +0300 |
| commit | 4acea83a849a04c4b88bf2ee7bcecfcc2f502a24 (patch) | |
| tree | b9755f03c824eb5273f0dc128919902219592db9 /drivers/net/ethernet/mellanox/mlx5/core/en_accel | |
| parent | 57266281271add0132bea0b83ef0d6f32704c402 (diff) | |
| download | linux-4acea83a849a04c4b88bf2ee7bcecfcc2f502a24.tar.xz | |
net/mlx5e: Check for IPsec NAT-T support
Set relevant IPsec capability to indicate if flow steering supports UDP
encapsulation and decapsulation of IPsec ESP packets.
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_accel')
| -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 4e9887171508..b382b0cad7f6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h @@ -110,6 +110,7 @@ enum mlx5_ipsec_cap { MLX5_IPSEC_CAP_ROCE = 1 << 3, MLX5_IPSEC_CAP_PRIO = 1 << 4, MLX5_IPSEC_CAP_TUNNEL = 1 << 5, + MLX5_IPSEC_CAP_ESPINUDP = 1 << 6, }; 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 a3554bde3e07..5ff06263c5bd 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 @@ -54,6 +54,12 @@ u32 mlx5_ipsec_device_caps(struct mlx5_core_dev *mdev) MLX5_CAP_FLOWTABLE_NIC_RX(mdev, reformat_l3_esp_tunnel_to_l2)) caps |= MLX5_IPSEC_CAP_TUNNEL; + + if (MLX5_CAP_FLOWTABLE_NIC_TX(mdev, + reformat_add_esp_transport_over_udp) && + MLX5_CAP_FLOWTABLE_NIC_RX(mdev, + reformat_del_esp_transport_over_udp)) + caps |= MLX5_IPSEC_CAP_ESPINUDP; } if (mlx5_get_roce_state(mdev) && |