From: Yamin Friedman <yaminf@mellanox.com>
Date: Mon, 7 Oct 2019 16:59:31 +0300
Subject: net/mlx5: Expose optimal performance scatter entries capability
Patch-mainline: v5.5-rc1
Git-commit: 7d47433cf74f942a414171867d89c08640cfef45
References: jsc#SLE-8446
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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
include/linux/mlx5/mlx5_ifc.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1153,7 +1153,7 @@ 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];