[mirror_ubuntu-bionic-kernel.git] / include / net / netfilter / ipv4 / nf_reject.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _IPV4_NF_REJECT_H
#define _IPV4_NF_REJECT_H

#include <linux/skbuff.h>
#include <net/ip.h>
#include <net/icmp.h>

void nf_send_unreach(struct sk_buff *skb_in, int code, int hook);
void nf_send_reset(struct net *net, struct sk_buff *oldskb, int hook);

const struct tcphdr *nf_reject_ip_tcphdr_get(struct sk_buff *oldskb,
					     struct tcphdr *_oth, int hook);
struct iphdr *nf_reject_iphdr_put(struct sk_buff *nskb,
				  const struct sk_buff *oldskb,
				  __u8 protocol, int ttl);
void nf_reject_ip_tcphdr_put(struct sk_buff *nskb, const struct sk_buff *oldskb,
			     const struct tcphdr *oth);

#endif /* _IPV4_NF_REJECT_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
cc70d069 EL	2	#ifndef _IPV4_NF_REJECT_H
	3	#define _IPV4_NF_REJECT_H
	4
052b9498 PNA	5	#include <linux/skbuff.h>
052b9498 PNA	6	#include <net/ip.h>
51b0a5d8	7	#include <net/icmp.h>
cc70d069	8
ee586bbc	9	void nf_send_unreach(struct sk_buff *skb_in, int code, int hook);
372892ec	10	void nf_send_reset(struct net net, struct sk_buff oldskb, int hook);
cc70d069	11
052b9498 PNA	12	const struct tcphdr nf_reject_ip_tcphdr_get(struct sk_buff oldskb,
	13	struct tcphdr *_oth, int hook);
	14	struct iphdr nf_reject_iphdr_put(struct sk_buff nskb,
	15	const struct sk_buff *oldskb,
a03a8dbe	16	__u8 protocol, int ttl);
052b9498 PNA	17	void nf_reject_ip_tcphdr_put(struct sk_buff nskb, const struct sk_buff oldskb,
	18	const struct tcphdr *oth);
	19
cc70d069	20	#endif /* _IPV4_NF_REJECT_H */