xref: /linux/include/net/netfilter/ipv6/nf_reject.h (revision 44f57d78)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _IPV6_NF_REJECT_H
3 #define _IPV6_NF_REJECT_H
4 
5 #include <linux/icmpv6.h>
6 #include <net/netfilter/nf_reject.h>
7 
8 void nf_send_unreach6(struct net *net, struct sk_buff *skb_in, unsigned char code,
9 		      unsigned int hooknum);
10 
11 void nf_send_reset6(struct net *net, struct sk_buff *oldskb, int hook);
12 
13 const struct tcphdr *nf_reject_ip6_tcphdr_get(struct sk_buff *oldskb,
14 					      struct tcphdr *otcph,
15 					      unsigned int *otcplen, int hook);
16 struct ipv6hdr *nf_reject_ip6hdr_put(struct sk_buff *nskb,
17 				     const struct sk_buff *oldskb,
18 				     __u8 protocol, int hoplimit);
19 void nf_reject_ip6_tcphdr_put(struct sk_buff *nskb,
20 			      const struct sk_buff *oldskb,
21 			      const struct tcphdr *oth, unsigned int otcplen);
22 
23 #endif /* _IPV6_NF_REJECT_H */
24