1 #ifndef _IPV4_NF_REJECT_H 2 #define _IPV4_NF_REJECT_H 3 4 #include <linux/skbuff.h> 5 #include <net/ip.h> 6 #include <net/icmp.h> 7 8 void nf_send_unreach(struct sk_buff *skb_in, int code, int hook); 9 void nf_send_reset(struct net *net, struct sk_buff *oldskb, int hook); 10 11 const struct tcphdr *nf_reject_ip_tcphdr_get(struct sk_buff *oldskb, 12 struct tcphdr *_oth, int hook); 13 struct iphdr *nf_reject_iphdr_put(struct sk_buff *nskb, 14 const struct sk_buff *oldskb, 15 __u8 protocol, int ttl); 16 void nf_reject_ip_tcphdr_put(struct sk_buff *nskb, const struct sk_buff *oldskb, 17 const struct tcphdr *oth); 18 19 #endif /* _IPV4_NF_REJECT_H */ 20