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sys/ofed/drivers/infiniband/core/ib_uverbs_std_types_async_fd.c
- This file was added.
| // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB | |||||
| /* | |||||
| * Copyright (c) 2019, Mellanox Technologies inc. All rights reserved. | |||||
| */ | |||||
| #include <rdma/uverbs_std_types.h> | |||||
| #include <rdma/uverbs_ioctl.h> | |||||
| #include "rdma_core.h" | |||||
| #include "uverbs.h" | |||||
| #include <sys/fcntl.h> | |||||
| static int UVERBS_HANDLER(UVERBS_METHOD_ASYNC_EVENT_ALLOC)( | |||||
| struct uverbs_attr_bundle *attrs) | |||||
| { | |||||
| struct ib_uobject *uobj = | |||||
| uverbs_attr_get_uobject(attrs, UVERBS_METHOD_ASYNC_EVENT_ALLOC); | |||||
| ib_uverbs_init_async_event_file( | |||||
| container_of(uobj, struct ib_uverbs_async_event_file, uobj)); | |||||
| return 0; | |||||
| } | |||||
| static int uverbs_async_event_destroy_uobj(struct ib_uobject *uobj, | |||||
| enum rdma_remove_reason why) | |||||
| { | |||||
| struct ib_uverbs_async_event_file *event_file = | |||||
| container_of(uobj, struct ib_uverbs_async_event_file, uobj); | |||||
| ib_unregister_event_handler(&event_file->event_handler); | |||||
| ib_uverbs_free_event_queue(&event_file->ev_queue); | |||||
| return 0; | |||||
| } | |||||
| DECLARE_UVERBS_NAMED_METHOD( | |||||
| UVERBS_METHOD_ASYNC_EVENT_ALLOC, | |||||
| UVERBS_ATTR_FD(UVERBS_ATTR_ASYNC_EVENT_ALLOC_FD_HANDLE, | |||||
| UVERBS_OBJECT_ASYNC_EVENT, | |||||
| UVERBS_ACCESS_NEW, | |||||
| UA_MANDATORY)); | |||||
| DECLARE_UVERBS_NAMED_OBJECT( | |||||
| UVERBS_OBJECT_ASYNC_EVENT, | |||||
| UVERBS_TYPE_ALLOC_FD(sizeof(struct ib_uverbs_async_event_file), | |||||
| uverbs_async_event_destroy_uobj, | |||||
| &uverbs_async_event_fops, | |||||
| "[infinibandevent]", | |||||
| FMODE_READ), | |||||
| &UVERBS_METHOD(UVERBS_METHOD_ASYNC_EVENT_ALLOC)); | |||||
| const struct uapi_definition uverbs_def_obj_async_fd[] = { | |||||
| UAPI_DEF_CHAIN_OBJ_TREE_NAMED(UVERBS_OBJECT_ASYNC_EVENT), | |||||
| {} | |||||
| }; | |||||