include/linux/bpfilter.h at v5.3 · tjh.dev/kernel

tjh.dev / kernel

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

kernel / include / linux / bpfilter.h

at v5.3 728 B view raw

 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