1 #ifndef _GNTUN_PACKET_H_
2 #define _GNTUN_PACKET_H_
5 unsigned char flags[2];
13 unsigned char flowlbl[3];
14 unsigned char paylgth[2];
17 unsigned char sadr[16];
18 unsigned char dadr[16];
23 extern void send_pkt(int fd, struct ip6_pkt* pkt);
24 extern int recv_ipv6pkt(int fd, struct pkt_tun** pkt, unsigned char*);
25 extern int recv_pkt(int fd, struct pkt_tun** pkt);
26 extern struct ip6_pkt* parse_ip6(struct pkt_tun* pkt);
27 extern void pkt_printf(struct ip6_pkt* pkt);