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authorRaed Salem <raeds@mellanox.com>2020-04-24 12:45:10 -0700
committerSaeed Mahameed <saeedm@mellanox.com>2020-04-28 12:45:18 -0700
commit2dc8b5246d2c94f732c02e7a688d8a9c0c65361f (patch)
tree2d294afdb70dd88eab4685559fdd76b0430721e1 /include/linux/mlx5
parent0e1533bb9cce2c6b2aecdfddfcc0de3beeaddc7b (diff)
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: Raed Salem <raeds@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'include/linux/mlx5')
-rw-r--r--include/linux/mlx5/qp.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h
index ef127a156a62..f23eb18526fe 100644
--- a/include/linux/mlx5/qp.h
+++ b/include/linux/mlx5/qp.h
@@ -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;
};
};