diff mbox series

[mlx5-next,5/5] net/mlx5: Properly name the generic WQE control field

Message ID 20190703073909.14965-6-saeedm@mellanox.com (mailing list archive)
State Not Applicable
Headers show
Series Mellanox, mlx5 low level updates 2019-07-02 | expand

Commit Message

Saeed Mahameed July 3, 2019, 7:39 a.m. UTC 
From: Tariq Toukan <tariqt@mellanox.com>

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 <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
---
 include/linux/mlx5/qp.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h
index d1f353c64797..127d224443e3 100644
--- 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