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 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 29 static inline int io_register_bpf_filter(struct io_restriction *res, 30 struct io_uring_bpf __user *arg) 31 { 32 return -EINVAL; 33 } 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 } 39 static inline void io_put_bpf_filters(struct io_restriction *res) 40 { 41 } 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