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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_BPFILTER_H
#define _LINUX_BPFILTER_H
#include <uapi/linux/bpfilter.h>
#include <linux/usermode_driver.h>
#include <linux/sockptr.h>
struct sock;
int bpfilter_ip_set_sockopt(struct sock *sk, int optname, sockptr_t optval,
unsigned int optlen);
int bpfilter_ip_get_sockopt(struct sock *sk, int optname, char __user *optval,
int __user *optlen);
void bpfilter_umh_cleanup(struct umd_info *info);
struct bpfilter_umh_ops {
struct umd_info info;
/* since ip_getsockopt() can run in parallel, serialize access to umh */
struct mutex lock;
int (*sockopt)(struct sock *sk, int optname, sockptr_t optval,
unsigned int optlen, bool is_set);
int (*start)(void);
};
extern struct bpfilter_umh_ops bpfilter_ops;
#endif
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