Commit 59592cfd authored by Leon Romanovsky's avatar Leon Romanovsky Committed by Steffen Klassert
Browse files

net/mlx5e: Advertise IPsec packet offload support 



Add needed capabilities check to determine if device supports IPsec
packet offload mode.

Reviewed-by: default avatarRaed Salem <raeds@nvidia.com>
Reviewed-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
Signed-off-by: default avatarLeon Romanovsky <leonro@nvidia.com>
Signed-off-by: default avatarSteffen Klassert <steffen.klassert@secunet.com>
parent 3afee4ed

drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h

+1 −0
Original line number Diff line number Diff line
@@ -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;

drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c

+6 −0
Original line number Diff line number Diff line
@@ -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;