mlx4_core: Add VLAN tag field to WQE control segment struct

Add fields for VLAN tag and insert VLAN tag flag to the control
section struct.  These fields will be used for sending ethernet
packets.

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index e27082c..bf8f119 100644 (file)
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -164,11 +164,13 @@ enum {
        MLX4_WQE_CTRL_SOLICITED         = 1 << 1,
        MLX4_WQE_CTRL_IP_CSUM           = 1 << 4,
        MLX4_WQE_CTRL_TCP_UDP_CSUM      = 1 << 5,
+       MLX4_WQE_CTRL_INS_VLAN          = 1 << 6,
 };
 
 struct mlx4_wqe_ctrl_seg {
        __be32                  owner_opcode;
-       u8                      reserved2[3];
+       __be16                  vlan_tag;
+       u8                      ins_vlan;
        u8                      fence_size;
        /*
         * High 24 bits are SRC remote buffer; low 8 bits are flags: