1 #ifndef _NF_TABLES_IPV4_H_ 2 #define _NF_TABLES_IPV4_H_ 3 4 #include <net/netfilter/nf_tables.h> 5 #include <net/ip.h> 6 7 static inline void 8 nft_set_pktinfo_ipv4(struct nft_pktinfo *pkt, 9 struct sk_buff *skb, 10 const struct nf_hook_state *state) 11 { 12 struct iphdr *ip; 13 14 nft_set_pktinfo(pkt, skb, state); 15 16 ip = ip_hdr(pkt->skb); 17 pkt->tprot = ip->protocol; 18 pkt->xt.thoff = ip_hdrlen(pkt->skb); 19 pkt->xt.fragoff = ntohs(ip->frag_off) & IP_OFFSET; 20 } 21 22 extern struct nft_af_info nft_af_ipv4; 23 24 #endif 25