From: Leon Romanovsky <leonro@xxxxxxxxxxxx>
MLX5 IB HCA offers the memory key, dump_fill_mkey to boost
performance by forcing local HCA operations to skip the PCI bus
access,
This patch adds needed hardware definitions.
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
include/linux/mlx5/mlx5_ifc.h | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 00b539303f5d..b4302ccb63a6 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -889,7 +889,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 log_max_eq_sz[0x8];
u8 reserved_at_e8[0x2];
u8 log_max_mkey[0x6];
- u8 reserved_at_f0[0xc];
+ u8 reserved_at_f0[0x8];
+ u8 dump_fill_mkey[0x1];
+ u8 reserved_at_fa[0x3];
u8 log_max_eq[0x4];
u8 max_indirection[0x8];
--
2.14.4
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