1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _IPV4_NF_REJECT_H 3 #define _IPV4_NF_REJECT_H 4 5 #include <linux/skbuff.h> 6 #include <net/ip.h> 7 #include <net/icmp.h> 8 #include <net/netfilter/nf_reject.h> 9 10 void nf_send_unreach(struct sk_buff *skb_in, int code, int hook); 11 void nf_send_reset(struct net *net, struct sock *, struct sk_buff *oldskb, 12 int hook); 13 struct sk_buff *nf_reject_skb_v4_unreach(struct net *net, 14 struct sk_buff *oldskb, 15 const struct net_device *dev, 16 int hook, u8 code); 17 struct sk_buff *nf_reject_skb_v4_tcp_reset(struct net *net, 18 struct sk_buff *oldskb, 19 const struct net_device *dev, 20 int hook); 21 22 23 #endif /* _IPV4_NF_REJECT_H */ 24