/* Copyright 2015-2016 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. */

#ifndef RATELIMITER_H
#define RATELIMITER_H

#include <uapi/linux/netfilter/xt_hashlimit.h>

struct wireguard_device;
struct sk_buff;

struct ratelimiter {
	struct net *net;
	struct xt_match *v4_match, *v6_match;
	struct xt_hashlimit_mtinfo1 v4_info, v6_info;
};

int ratelimiter_init(struct ratelimiter *ratelimiter, struct wireguard_device *wg);
void ratelimiter_uninit(struct ratelimiter *ratelimiter);
bool ratelimiter_allow(struct ratelimiter *ratelimiter, struct sk_buff *skb);

#endif
