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 e27082cd650e09aaa05aa9bde9afa58dc7b0bc35..bf8f11982dae374f70f3b8b79494823ca96d2e36 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: