/************************************************************
 * File name	: Ip.h										*
 * By 			: hugang, hgx2000@mail.china.com			*
 ************************************************************/

#ifndef __IP_H__
#define __IP_H__

void GetIpSrce(ETHERFRAME *efp, NODE *np);
unsigned short GetIpLocdest(ETHERFRAME *efp, NODE *np);
unsigned int GateIp(NODE *remp, NODE *locp);
short OnSubnet(unsigned int remip, NODE *locp);


short IsIp(ETHERFRAME *efp, short len);
short MakeIp(ETHERFRAME *efp, NODE *srcep, NODE *destp, unsigned char pcol, unsigned short dlen);
void  SwapIp(ETHERFRAME *efp);
void GetIpDest(ETHERFRAME *efp, NODE *np);
void GetIpSrce(ETHERFRAME *efp, NODE *np);

#endif