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| author | Leon Romanovsky <leonro@mellanox.com> | 2018-06-19 07:47:23 +0200 |
|---|---|---|
| committer | Leon Romanovsky <leonro@mellanox.com> | 2018-07-04 20:52:49 +0200 |
| commit | b183ee27f5fb07c8428e2fe45d5f35dac611c45d (patch) | |
| tree | 9825f70724f42b2ccfc51765165acdbfa0818227 /include | |
| parent | net/mlx5: Limit scope of dump_fill_mkey function (diff) | |
| download | linux-b183ee27f5fb07c8428e2fe45d5f35dac611c45d.tar.xz linux-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')
| -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]; |