diff options
| author | Sagi Grimberg <sagig@mellanox.com> | 2014-02-23 14:19:06 +0200 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2014-03-07 11:26:49 -0800 |
| commit | 3121e3c441b5eccdd15e6c320ec32215b334b9ec (patch) | |
| tree | caee56913d52fd2019ff11fcb7ce3af2d765eb36 /include/linux/mlx5/device.h | |
| parent | 1b01d33560e78417334c2dc673bbfac6c644424c (diff) | |
mlx5: Implement create_mr and destroy_mr
Support create_mr and destroy_mr verbs. Creating ib_mr may be done
for either ib_mr that will register regular page lists like
alloc_fast_reg_mr routine, or indirect ib_mrs that can register other
(pre-registered) ib_mrs in an indirect manner.
In addition user may request signature enable, that will mean that the
created ib_mr may be attached with signature attributes (BSF, PSVs).
Currently we only allow direct/indirect registration modes.
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'include/linux/mlx5/device.h')
| -rw-r--r-- | include/linux/mlx5/device.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 817a6fae6d2c..f714fc427765 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -48,6 +48,8 @@ enum { MLX5_MAX_COMMANDS = 32, MLX5_CMD_DATA_BLOCK_SIZE = 512, MLX5_PCI_CMD_XPORT = 7, + MLX5_MKEY_BSF_OCTO_SIZE = 4, + MLX5_MAX_PSVS = 4, }; enum { @@ -936,4 +938,27 @@ enum { MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO = 1 << 0 }; +struct mlx5_allocate_psv_in { + struct mlx5_inbox_hdr hdr; + __be32 npsv_pd; + __be32 rsvd_psv0; +}; + +struct mlx5_allocate_psv_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; + __be32 psv_idx[4]; +}; + +struct mlx5_destroy_psv_in { + struct mlx5_inbox_hdr hdr; + __be32 psv_number; + u8 rsvd[4]; +}; + +struct mlx5_destroy_psv_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; +}; + #endif /* MLX5_DEVICE_H */ |