From b3ef775e164cb586b2967356b0a9c03582920495 Mon Sep 17 00:00:00 2001
From: Alaa Hleihel <ahleihel@redhat.com>
Date: Sun, 10 May 2020 15:03:29 -0400
Subject: [PATCH 070/312] [include] net/mlx5: Expose optimal performance
scatter entries capability
Message-id: <20200510150452.10307-5-ahleihel@redhat.com>
Patchwork-id: 306628
Patchwork-instance: patchwork
O-Subject: [RHEL8.3 BZ 1789380 v2 04/87] net/mlx5: Expose optimal performance scatter entries capability
Bugzilla: 1789380
RH-Acked-by: Kamal Heib <kheib@redhat.com>
RH-Acked-by: Jarod Wilson <jarod@redhat.com>
RH-Acked-by: Tony Camuso <tcamuso@redhat.com>
RH-Acked-by: Jonathan Toppins <jtoppins@redhat.com>
Bugzilla: http://bugzilla.redhat.com/1789380
Upstream: v5.5-rc1
commit 7d47433cf74f942a414171867d89c08640cfef45
Author: Yamin Friedman <yaminf@mellanox.com>
Date: Mon Oct 7 16:59:31 2019 +0300
net/mlx5: Expose optimal performance scatter entries capability
Expose maximum scatter entries per RDMA READ for optimal performance.
Signed-off-by: Yamin Friedman <yaminf@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Alaa Hleihel <ahleihel@redhat.com>
Signed-off-by: Frantisek Hrbata <fhrbata@redhat.com>
---
include/linux/mlx5/mlx5_ifc.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index caa0bcd9dd0f..a77ca587c3cc 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1156,7 +1156,7 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 log_max_srq[0x5];
u8 reserved_at_b0[0x10];
- u8 reserved_at_c0[0x8];
+ u8 max_sgl_for_optimized_performance[0x8];
u8 log_max_cq_sz[0x8];
u8 reserved_at_d0[0xb];
u8 log_max_cq[0x5];
--
2.13.6