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 32