1 #ifndef _NF_TABLES_IPV6_H_
2 #define _NF_TABLES_IPV6_H_
3
4 #include <linux/netfilter_ipv6/ip6_tables.h>
5 #include <net/ipv6.h>
6
7 static inline int
nft_set_pktinfo_ipv6(struct nft_pktinfo * pkt,const struct nf_hook_ops * ops,struct sk_buff * skb,const struct net_device * in,const struct net_device * out)8 nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt,
9 const struct nf_hook_ops *ops,
10 struct sk_buff *skb,
11 const struct net_device *in,
12 const struct net_device *out)
13 {
14 int protohdr, thoff = 0;
15 unsigned short frag_off;
16
17 nft_set_pktinfo(pkt, ops, skb, in, out);
18
19 protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, NULL);
20 /* If malformed, drop it */
21 if (protohdr < 0)
22 return -1;
23
24 pkt->tprot = protohdr;
25 pkt->xt.thoff = thoff;
26 pkt->xt.fragoff = frag_off;
27
28 return 0;
29 }
30
31 extern struct nft_af_info nft_af_ipv6;
32
33 #endif
34