diff options
| author | Yishai Hadas <yishaih@mellanox.com> | 2018-06-17 12:00:05 +0200 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-06-19 18:53:02 +0200 |
| commit | f6fe01b7181be1751a5d8f19f230eb0d17b9a7b1 (patch) | |
| tree | f4cf911992f233636bf97f82eec5f86e34f25b52 /include/uapi/rdma | |
| parent | IB/mlx5: Add DEVX support for memory registration (diff) | |
| download | linux-f6fe01b7181be1751a5d8f19f230eb0d17b9a7b1.tar.xz linux-f6fe01b7181be1751a5d8f19f230eb0d17b9a7b1.zip | |
IB/mlx5: Add DEVX query EQN support
Return the matching device EQN for a given user vector number via the
DEVX interface.
Note:
EQs are owned by the kernel and shared by all user processes.
Basically, a user CQ can point to any EQ.
The kernel doesn't enforce any such limitation today either.
Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/uapi/rdma')
| -rw-r--r-- | include/uapi/rdma/mlx5_user_ioctl_cmds.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/uapi/rdma/mlx5_user_ioctl_cmds.h b/include/uapi/rdma/mlx5_user_ioctl_cmds.h index dbc549a7bf50..1a05bb4b0b34 100644 --- a/include/uapi/rdma/mlx5_user_ioctl_cmds.h +++ b/include/uapi/rdma/mlx5_user_ioctl_cmds.h @@ -48,6 +48,7 @@ enum mlx5_ib_alloc_dm_attrs { enum mlx5_ib_devx_methods { MLX5_IB_METHOD_DEVX_OTHER = (1U << UVERBS_ID_NS_SHIFT), MLX5_IB_METHOD_DEVX_QUERY_UAR, + MLX5_IB_METHOD_DEVX_QUERY_EQN, }; enum mlx5_ib_devx_other_attrs { @@ -82,6 +83,11 @@ enum mlx5_ib_devx_obj_query_attrs { MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_OUT, }; +enum mlx5_ib_devx_query_eqn_attrs { + MLX5_IB_ATTR_DEVX_QUERY_EQN_USER_VEC = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_ATTR_DEVX_QUERY_EQN_DEV_EQN, +}; + enum mlx5_ib_devx_obj_methods { MLX5_IB_METHOD_DEVX_OBJ_CREATE = (1U << UVERBS_ID_NS_SHIFT), MLX5_IB_METHOD_DEVX_OBJ_DESTROY, |