1 // SPDX-License-Identifier: GPL-2.0
2 #ifndef IO_URING_BPF_FILTER_H
3 #define IO_URING_BPF_FILTER_H
4
5 #include <uapi/linux/io_uring/bpf_filter.h>
6
7 #ifdef CONFIG_IO_URING_BPF
8
9 int __io_uring_run_bpf_filters(struct io_bpf_filter __rcu **filters, struct io_kiocb *req);
10
11 int io_register_bpf_filter(struct io_restriction *res,
12 struct io_uring_bpf __user *arg);
13
14 void io_put_bpf_filters(struct io_restriction *res);
15
16 void io_bpf_filter_clone(struct io_restriction *dst, struct io_restriction *src);
17
io_uring_run_bpf_filters(struct io_bpf_filter __rcu ** filters,struct io_kiocb * req)18 static inline int io_uring_run_bpf_filters(struct io_bpf_filter __rcu **filters,
19 struct io_kiocb *req)
20 {
21 if (filters)
22 return __io_uring_run_bpf_filters(filters, req);
23
24 return 0;
25 }
26
27 #else
28
io_register_bpf_filter(struct io_restriction * res,struct io_uring_bpf __user * arg)29 static inline int io_register_bpf_filter(struct io_restriction *res,
30 struct io_uring_bpf __user *arg)
31 {
32 return -EINVAL;
33 }
io_uring_run_bpf_filters(struct io_bpf_filter __rcu ** filters,struct io_kiocb * req)34 static inline int io_uring_run_bpf_filters(struct io_bpf_filter __rcu **filters,
35 struct io_kiocb *req)
36 {
37 return 0;
38 }
io_put_bpf_filters(struct io_restriction * res)39 static inline void io_put_bpf_filters(struct io_restriction *res)
40 {
41 }
io_bpf_filter_clone(struct io_restriction * dst,struct io_restriction * src)42 static inline void io_bpf_filter_clone(struct io_restriction *dst,
43 struct io_restriction *src)
44 {
45 }
46 #endif /* CONFIG_IO_URING_BPF */
47
48 #endif
49