netdev - [PATCH mlx5-next v1 1/4] net/mlx5: Expose DC scatter to CQE capability bit

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Message-Id: <20181009090515.25223-2-leon@kernel.org>
Date:   Tue,  9 Oct 2018 12:05:12 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     Doug Ledford <dledford@...hat.com>,
        Jason Gunthorpe <jgg@...lanox.com>
Cc:     Leon Romanovsky <leonro@...lanox.com>,
        RDMA mailing list <linux-rdma@...r.kernel.org>,
        Guy Levi <guyle@...lanox.com>,
        Yonatan Cohen <yonatanc@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>,
        linux-netdev <netdev@...r.kernel.org>
Subject: [PATCH mlx5-next v1 1/4] net/mlx5: Expose DC scatter to CQE capability bit

From: Yonatan Cohen <yonatanc@...lanox.com>

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@...lanox.com>
Reviewed-by: Guy Levi <guyle@...lanox.com>
Signed-off-by: Leon Romanovsky <leonro@...lanox.com>
---
 include/linux/mlx5/mlx5_ifc.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 68f4d5f9d929..0f460fb22c31 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1005,7 +1005,8 @@ 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];
-- 
2.14.4