diff mbox series

[mlx5-next,9/9] net/mlx5: TX WQE Add trailer insertion field

Message ID 20200424194510.11221-10-saeedm@mellanox.com (mailing list archive)
State Not Applicable
Headers show
Series Mellanox, mlx5-next updates 2020-04-24 | expand

Commit Message

Saeed Mahameed April 24, 2020, 7:45 p.m. UTC 
From: Raed Salem <raeds@mellanox.com>

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>
---
 include/linux/mlx5/qp.h | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

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;
 	};
 };