1 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
3 * Copyright (c) 2019, Mellanox Technologies inc. All rights reserved.
6 #include <rdma/uverbs_std_types.h>
7 #include <rdma/uverbs_ioctl.h>
11 static int UVERBS_HANDLER(UVERBS_METHOD_ASYNC_EVENT_ALLOC
)(
12 struct uverbs_attr_bundle
*attrs
)
14 struct ib_uobject
*uobj
=
15 uverbs_attr_get_uobject(attrs
, UVERBS_METHOD_ASYNC_EVENT_ALLOC
);
17 ib_uverbs_init_async_event_file(
18 container_of(uobj
, struct ib_uverbs_async_event_file
, uobj
));
22 static int uverbs_async_event_destroy_uobj(struct ib_uobject
*uobj
,
23 enum rdma_remove_reason why
)
25 struct ib_uverbs_async_event_file
*event_file
=
26 container_of(uobj
, struct ib_uverbs_async_event_file
, uobj
);
28 ib_unregister_event_handler(&event_file
->event_handler
);
29 ib_uverbs_free_event_queue(&event_file
->ev_queue
);
33 DECLARE_UVERBS_NAMED_METHOD(
34 UVERBS_METHOD_ASYNC_EVENT_ALLOC
,
35 UVERBS_ATTR_FD(UVERBS_ATTR_ASYNC_EVENT_ALLOC_FD_HANDLE
,
36 UVERBS_OBJECT_ASYNC_EVENT
,
40 DECLARE_UVERBS_NAMED_OBJECT(
41 UVERBS_OBJECT_ASYNC_EVENT
,
42 UVERBS_TYPE_ALLOC_FD(sizeof(struct ib_uverbs_async_event_file
),
43 uverbs_async_event_destroy_uobj
,
44 &uverbs_async_event_fops
,
47 &UVERBS_METHOD(UVERBS_METHOD_ASYNC_EVENT_ALLOC
));
49 const struct uapi_definition uverbs_def_obj_async_fd
[] = {
50 UAPI_DEF_CHAIN_OBJ_TREE_NAMED(UVERBS_OBJECT_ASYNC_EVENT
),