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net/mlx5: Add hardware definitions for dump_fill_mkey

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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>
This commit is contained in:
Leon Romanovsky 2018-06-19 08:47:23 +03:00
parent 4d4fb5dc98
commit b183ee27f5
1 changed files with 3 additions and 1 deletions
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4
include/linux/mlx5/mlx5_ifc.h
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@ -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];