netfilter/ipv6/nf_reject.h

   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 void nf_send_reset6(struct net *net, struct sock *sk, struct sk_buff *oldskb,
  11                     int hook);
  12 const struct tcphdr *nf_reject_ip6_tcphdr_get(struct sk_buff *oldskb,
  13                                               struct tcphdr *otcph,
  14                                               unsigned int *otcplen, int hook);
  15 struct ipv6hdr *nf_reject_ip6hdr_put(struct sk_buff *nskb,
  16                                      const struct sk_buff *oldskb,
  17                                      __u8 protocol, int hoplimit);
  18 void nf_reject_ip6_tcphdr_put(struct sk_buff *nskb,
  19                               const struct sk_buff *oldskb,
  20                               const struct tcphdr *oth, unsigned int otcplen);
  21
  22 struct sk_buff *nf_reject_skb_v6_tcp_reset(struct net *net,
  23                                            struct sk_buff *oldskb,
  24                                            const struct net_device *dev,
  25                                            int hook);
  26 struct sk_buff *nf_reject_skb_v6_unreach(struct net *net,
  27                                          struct sk_buff *oldskb,
  28                                          const struct net_device *dev,
  29                                          int hook, u8 code);
  30
  31 #endif /* _IPV6_NF_REJECT_H */