From: Yonatan Cohen <yonatanc@mellanox.com>
Date: Tue, 9 Oct 2018 12:05:12 +0300
Subject: net/mlx5: Expose DC scatter to CQE capability bit
Patch-mainline: v4.20-rc1
Git-commit: 94a04d1d3d3681adde1a3e022b25dbac7b345b7e
References: bsc#1103990 FATE#326006

dc_req_scat_data_cqe capability bit determines
if requester scatter to cqe is available for 64 bytes CQE over
DC transport type.

Signed-off-by: Yonatan Cohen <yonatanc@mellanox.com>
Reviewed-by: Guy Levi <guyle@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 include/linux/mlx5/mlx5_ifc.h |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1006,7 +1006,8 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 	u8         umr_modify_atomic_disabled[0x1];
 	u8         umr_indirect_mkey_disabled[0x1];
 	u8         umr_fence[0x2];
-	u8         reserved_at_20c[0x3];
+	u8         dc_req_scat_data_cqe[0x1];
+	u8         reserved_at_20d[0x2];
 	u8         drain_sigerr[0x1];
 	u8         cmdif_checksum[0x2];
 	u8         sigerr_cqe[0x1];