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IB/mlx5: Add DEVX support for modify and query commands

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Add support in DEVX for modify and query commands, the required lock is
taken (i.e. READ/WRITE) by the KABI infrastructure accordingly.

Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Yishai Hadas
2018-06-19 10:53:02 -06:00
committed by Jason Gunthorpe
parent 7efce3691d
commit e662e14d80
4 changed files with 370 additions and 2 deletions
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include/uapi/rdma/mlx5_user_ioctl_cmds.h
+14
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@@ -64,9 +64,23 @@ enum mlx5_ib_devx_obj_destroy_attrs {
MLX5_IB_ATTR_DEVX_OBJ_DESTROY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
};
enum mlx5_ib_devx_obj_modify_attrs {
MLX5_IB_ATTR_DEVX_OBJ_MODIFY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_IN,
MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_OUT,
};
enum mlx5_ib_devx_obj_query_attrs {
MLX5_IB_ATTR_DEVX_OBJ_QUERY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_IN,
MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_OUT,
};
enum mlx5_ib_devx_obj_methods {
MLX5_IB_METHOD_DEVX_OBJ_CREATE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_METHOD_DEVX_OBJ_DESTROY,
MLX5_IB_METHOD_DEVX_OBJ_MODIFY,
MLX5_IB_METHOD_DEVX_OBJ_QUERY,
};
enum mlx5_ib_devx_objects {