ip.h

8019测试源码for arm s3c44b0

#ifndef __IP_H__
#define __IP_H__

void GetIP_Srce(ETHERFRAME *efp, NODE *np);
unsigned short GetIP_Locdest(ETHERFRAME *efp, NODE *np);
unsigned int Gate_IP(NODE *remp, NODE *locp);
short On_Subnet(unsigned int remip, NODE *locp);

short Is_ARP(ETHERFRAME *efp, short len);
short Make_ARP(ETHERFRAME *efp, NODE *srcep, NODE *destp, unsigned short codetype);
void  Swap_ARP(ETHERFRAME *efp);
short Is_IP(ETHERFRAME *efp, short len);
short Make_IP(ETHERFRAME *efp, NODE *srcep, NODE *destp, unsigned char pcol, unsigned short dlen);
void  Swap_IP(ETHERFRAME *efp);
short Is_ICMP(IPKT *ip, short len);
short Make_ICMP(ETHERFRAME *efp, NODE *srcep, NODE *destp, unsigned char type, unsigned char codetype, unsigned short ident, unsigned short seq, unsigned short dlen);
void  Swap_ICMP(ICMPKT *icmp);

unsigned int Get_ARP_Destip(ARPKT *arp);
unsigned int Get_ARP_Srceip(ARPKT *arp);
unsigned int Get_IP_Destip(IPKT *ip);
unsigned int Get_IP_Srceip(IPKT *ip);
void Get_IP_Dest(ETHERFRAME *efp, NODE *np);
void Get_IP_Srce(ETHERFRAME *efp, NODE *np);

#endif