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