net/mlx5: Properly name the generic WQE control field

A generic WQE control field is used for different purposes
in different cases.
Use union to allow using the proper name in each case.

Signed-off-by: Tariq Toukan <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>

diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h
index d1f353c647970a47244aedac20fb7cb20e796c4d..127d224443e36003671be24e40c062b006795095 100644 (file)
--- a/include/linux/mlx5/qp.h
+++ b/include/linux/mlx5/qp.h
@@ -202,7 +202,12 @@ struct mlx5_wqe_ctrl_seg {
        u8                      signature;
        u8                      rsvd[2];
        u8                      fm_ce_se;
-       __be32                  imm;
+       union {
+               __be32          general_id;
+               __be32          imm;
+               __be32          umr_mkey;
+               __be32          tisn;
+       };
 };
 
 #define MLX5_WQE_CTRL_DS_MASK 0x3f