1 #ifndef _LIBNFQUEUE_IPV4_
2 #define _LIBNFQUEUE_IPV4_
7 struct iphdr *nfq_ip_get_hdr(struct pkt_buff *pktb);
8 int nfq_ip_set_transport_header(struct pkt_buff *pktb, struct iphdr *iph);
9 void nfq_ip_set_checksum(struct iphdr *iph);
10 int nfq_ip_snprintf(char *buf, size_t size, const struct iphdr *iph);