1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _LINUX_BPFILTER_H
3#define _LINUX_BPFILTER_H
4
5#include <uapi/linux/bpfilter.h>
6#include <linux/umh.h>
7
8struct sock;
9int bpfilter_ip_set_sockopt(struct sock *sk, int optname, char __user *optval,
10 unsigned int optlen);
11int bpfilter_ip_get_sockopt(struct sock *sk, int optname, char __user *optval,
12 int __user *optlen);
13struct bpfilter_umh_ops {
14 struct umh_info info;
15 /* since ip_getsockopt() can run in parallel, serialize access to umh */
16 struct mutex lock;
17 int (*sockopt)(struct sock *sk, int optname,
18 char __user *optval,
19 unsigned int optlen, bool is_set);
20 int (*start)(void);
21 bool stop;
22};
23extern struct bpfilter_umh_ops bpfilter_ops;
24#endif
25