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| author | Maor Gottlieb <maorg@nvidia.com> | 2021-04-11 15:29:24 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2021-04-13 19:36:37 -0300 |
| commit | 18731642d4e1f73e446710389d3b01233d6fbc78 (patch) | |
| tree | 205fcbfb00629a13af55f4169540935269e64159 /include/uapi/rdma | |
| parent | cea85fa5dbc2e0206b58095c0c12ff035b11d129 (diff) | |
| download | linux-18731642d4e1f73e446710389d3b01233d6fbc78.tar.bz2 | |
RDMA/mlx5: Expose UAPI to query DM
Expose UAPI to query MEMIC DM, this will let user space application
that didn't allocate the DM but has access to by owning the matching
command FD to retrieve its information.
Link: https://lore.kernel.org/r/20210411122924.60230-8-leon@kernel.org
Signed-off-by: Maor Gottlieb <maorg@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'include/uapi/rdma')
| -rw-r--r-- | include/uapi/rdma/mlx5_user_ioctl_cmds.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/uapi/rdma/mlx5_user_ioctl_cmds.h b/include/uapi/rdma/mlx5_user_ioctl_cmds.h index 422e51118445..42a0163bee82 100644 --- a/include/uapi/rdma/mlx5_user_ioctl_cmds.h +++ b/include/uapi/rdma/mlx5_user_ioctl_cmds.h @@ -43,6 +43,7 @@ enum mlx5_ib_create_flow_action_attrs { enum mlx5_ib_dm_methods { MLX5_IB_METHOD_DM_MAP_OP_ADDR = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_METHOD_DM_QUERY, }; enum mlx5_ib_dm_map_op_addr_attrs { @@ -52,6 +53,13 @@ enum mlx5_ib_dm_map_op_addr_attrs { MLX5_IB_ATTR_DM_MAP_OP_ADDR_RESP_PAGE_INDEX, }; +enum mlx5_ib_query_dm_attrs { + MLX5_IB_ATTR_QUERY_DM_REQ_HANDLE = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_ATTR_QUERY_DM_RESP_START_OFFSET, + MLX5_IB_ATTR_QUERY_DM_RESP_PAGE_INDEX, + MLX5_IB_ATTR_QUERY_DM_RESP_LENGTH, +}; + enum mlx5_ib_alloc_dm_attrs { MLX5_IB_ATTR_ALLOC_DM_RESP_START_OFFSET = (1U << UVERBS_ID_NS_SHIFT), MLX5_IB_ATTR_ALLOC_DM_RESP_PAGE_INDEX, |