diff options
| author | Leon Romanovsky <leonro@mellanox.com> | 2018-06-19 08:47:23 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leonro@mellanox.com> | 2018-07-04 21:52:49 +0300 |
| commit | b183ee27f5fb07c8428e2fe45d5f35dac611c45d (patch) | |
| tree | 9825f70724f42b2ccfc51765165acdbfa0818227 /include/linux/mlx5 | |
| parent | 4d4fb5dc988a36307711be292bde6e39b8bdbceb (diff) | |
| download | lwn-b183ee27f5fb07c8428e2fe45d5f35dac611c45d.tar.gz lwn-b183ee27f5fb07c8428e2fe45d5f35dac611c45d.zip | |
net/mlx5: Add hardware definitions for dump_fill_mkey
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@mellanox.com>
Diffstat (limited to 'include/linux/mlx5')
| -rw-r--r-- | include/linux/mlx5/mlx5_ifc.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index deb3a459a22e..1853e7fd6924 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -885,7 +885,9 @@ 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_f9[0x3]; u8 log_max_eq[0x4]; u8 max_indirection[0x8]; |