From: Leon Romanovsky Date: Thu, 13 Apr 2023 12:29:20 +0000 (+0300) Subject: net/mlx5e: Check IPsec packet offload tunnel capabilities X-Git-Tag: v6.6.17~4755^2~111^2~8 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1c80e949292f2ec490828b538cb9d490edf8f224;p=platform%2Fkernel%2Flinux-rpi.git net/mlx5e: Check IPsec packet offload tunnel capabilities Validate tunnel mode support for IPsec packet offload. Reviewed-by: Simon Horman Signed-off-by: Leon Romanovsky Reviewed-by: Sridhar Samudrala Signed-off-by: Jakub Kicinski --- 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 52890d7d..bb89e18 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h @@ -107,6 +107,7 @@ enum mlx5_ipsec_cap { MLX5_IPSEC_CAP_PACKET_OFFLOAD = 1 << 2, MLX5_IPSEC_CAP_ROCE = 1 << 3, MLX5_IPSEC_CAP_PRIO = 1 << 4, + MLX5_IPSEC_CAP_TUNNEL = 1 << 5, }; 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 5fddb86..df90e19 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 @@ -48,6 +48,12 @@ u32 mlx5_ipsec_device_caps(struct mlx5_core_dev *mdev) if (MLX5_CAP_FLOWTABLE_NIC_TX(mdev, ignore_flow_level) && MLX5_CAP_FLOWTABLE_NIC_RX(mdev, ignore_flow_level)) caps |= MLX5_IPSEC_CAP_PRIO; + + if (MLX5_CAP_FLOWTABLE_NIC_TX(mdev, + reformat_l2_to_l3_esp_tunnel) && + MLX5_CAP_FLOWTABLE_NIC_RX(mdev, + reformat_l3_esp_tunnel_to_l2)) + caps |= MLX5_IPSEC_CAP_TUNNEL; } if (mlx5_get_roce_state(mdev) &&