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[karo-tx-linux.git] / include / net / netfilter / nf_tables_ipv6.h
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
8 nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt,
9                      struct sk_buff *skb,
10                      const struct nf_hook_state *state)
11 {
12         int protohdr, thoff = 0;
13         unsigned short frag_off;
14
15         nft_set_pktinfo(pkt, skb, state);
16
17         protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, NULL);
18         /* If malformed, drop it */
19         if (protohdr < 0)
20                 return -1;
21
22         pkt->tprot = protohdr;
23         pkt->xt.thoff = thoff;
24         pkt->xt.fragoff = frag_off;
25
26         return 0;
27 }
28
29 extern struct nft_af_info nft_af_ipv6;
30
31 #endif