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| author | Eran Ben Elisha <eranbe@mellanox.com> | 2015-12-14 16:34:09 +0200 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2015-12-24 00:17:31 -0500 |
| commit | f91e6d8941bf450f7842dfc1ed80e948aaa65e8c (patch) | |
| tree | 8c3ffa8c01b289c87cfefc18856a95c4121584b5 /include | |
| parent | 67f1aee6f45059fd6b0f5b0ecb2c97ad0451f6b3 (diff) | |
| download | linux-f91e6d8941bf450f7842dfc1ed80e948aaa65e8c.tar.gz linux-f91e6d8941bf450f7842dfc1ed80e948aaa65e8c.tar.bz2 linux-f91e6d8941bf450f7842dfc1ed80e948aaa65e8c.zip | |
net/mlx5_core: Add setting ATOMIC endian mode
HW is capable of 2 requestor endianness modes for standard 8 Bytes
atomic: BE (0x0) and host endianness (0x1). Read the supported modes
from hca atomic capabilities and configure HW to host endianness mode if
supported.
Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mlx5/mlx5_ifc.h | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 091d8343d594..991283b51f61 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -67,6 +67,11 @@ enum { }; enum { + MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE = 0x0, + MLX5_SET_HCA_CAP_OP_MOD_ATOMIC = 0x3, +}; + +enum { MLX5_CMD_OP_QUERY_HCA_CAP = 0x100, MLX5_CMD_OP_QUERY_ADAPTER = 0x101, MLX5_CMD_OP_INIT_HCA = 0x102, @@ -527,21 +532,24 @@ enum { struct mlx5_ifc_atomic_caps_bits { u8 reserved_0[0x40]; - u8 atomic_req_endianness[0x1]; - u8 reserved_1[0x1f]; + u8 atomic_req_8B_endianess_mode[0x2]; + u8 reserved_1[0x4]; + u8 supported_atomic_req_8B_endianess_mode_1[0x1]; - u8 reserved_2[0x20]; + u8 reserved_2[0x19]; - u8 reserved_3[0x10]; - u8 atomic_operations[0x10]; + u8 reserved_3[0x20]; u8 reserved_4[0x10]; - u8 atomic_size_qp[0x10]; + u8 atomic_operations[0x10]; u8 reserved_5[0x10]; + u8 atomic_size_qp[0x10]; + + u8 reserved_6[0x10]; u8 atomic_size_dc[0x10]; - u8 reserved_6[0x720]; + u8 reserved_7[0x720]; }; struct mlx5_ifc_odp_cap_bits { |