diff options
| author |   Or Gerlitz <ogerlitz@mellanox.com> | 2018-01-04 12:26:21 +0200 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@mellanox.com> | 2018-01-19 22:41:32 +0200 |
| commit | 4d533e0f86952eb97f66f2c9548313f6e51066c0 (patch) | |
| tree | 87543b33d79d9a8cf3509c1875edeed7291fd7e6 /include | |
| parent | net/mlx5e: Add RSS support for hairpin (diff) | |
| download | linux-dev-4d533e0f86952eb97f66f2c9548313f6e51066c0.tar.xz linux-dev-4d533e0f86952eb97f66f2c9548313f6e51066c0.zip | |
net/mlx5: Enable setting hairpin queue size
Allow to specify the size of the hairpin queues along with the
packet buffer data size from the core setup code.
If the driver doesn't provide this, the FW applies proper value that
matches the provided data size and a FW chosen RQ stride size.
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mlx5/mlx5_ifc.h | 8 | ||||
| -rw-r--r-- | include/linux/mlx5/transobj.h | 1 |
2 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index acd829d8613b..199bfcd2f2ce 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1031,7 +1031,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 log_max_hairpin_queues[0x5]; u8 reserved_at_3c8[0x3]; u8 log_max_hairpin_wq_data_sz[0x5]; - u8 reserved_at_3d0[0xb]; + u8 reserved_at_3d0[0x3]; + u8 log_max_hairpin_num_packets[0x5]; + u8 reserved_at_3d8[0x3]; u8 log_max_wq_sz[0x5]; u8 nic_vport_change_event[0x1]; @@ -1172,7 +1174,9 @@ struct mlx5_ifc_wq_bits { u8 reserved_at_118[0x3]; u8 log_wq_sz[0x5]; - u8 reserved_at_120[0xb]; + u8 reserved_at_120[0x3]; + u8 log_hairpin_num_packets[0x5]; + u8 reserved_at_128[0x3]; u8 log_hairpin_data_sz[0x5]; u8 reserved_at_130[0x5]; diff --git a/include/linux/mlx5/transobj.h b/include/linux/mlx5/transobj.h index 1bcd8d5562f0..7e8f281f8c00 100644 --- a/include/linux/mlx5/transobj.h +++ b/include/linux/mlx5/transobj.h @@ -77,6 +77,7 @@ void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn); struct mlx5_hairpin_params { u8 log_data_size; + u8 log_num_packets; u16 q_counter; int num_channels; }; |