Commit 2dc8b524 authored by Raed Salem's avatar Raed Salem Committed by Saeed Mahameed
Browse files

net/mlx5: TX WQE Add trailer insertion field 



Add new TX WQE field for Connect-X6DX trailer insertion support,
when set, the HW adds a trailer to the packet, the WQE trailer
association flags are used to set to HW the header which the
trailer belongs.

Signed-off-by: default avatarRaed Salem <raeds@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
parent 0e1533bb

include/linux/mlx5/qp.h

+6 −0
Original line number Diff line number Diff line
@@ -229,6 +229,11 @@ enum { 


enum {

	MLX5_ETH_WQE_SVLAN              = 1 << 0,

	MLX5_ETH_WQE_TRAILER_HDR_OUTER_IP_ASSOC = 1 << 26,

	MLX5_ETH_WQE_TRAILER_HDR_OUTER_L4_ASSOC = 1 << 27,

	MLX5_ETH_WQE_TRAILER_HDR_INNER_IP_ASSOC = 3 << 26,

	MLX5_ETH_WQE_TRAILER_HDR_INNER_L4_ASSOC = 1 << 28,

	MLX5_ETH_WQE_INSERT_TRAILER     = 1 << 30,

	MLX5_ETH_WQE_INSERT_VLAN        = 1 << 15,

};
@@ -257,6 +262,7 @@ struct mlx5_wqe_eth_seg { 
			__be16 type;

			__be16 vlan_tci;

		} insert;

		__be32 trailer;

	};

};

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