www.pudn.com > TcpIpOn8051.rar > ETHER.H
typedef union
{
struct {
BYTE status; //接收状态
BYTE nextpage; //下一个页
WORD length; //以太网长度,以字节为单位
WORD destnodeid[3]; //目的网卡地址
WORD sourcenodeid[3]; //源网卡地址
WORD protocal; //下一层协议
BYTE packet[1500]; //包的内容
}etherframe;
struct {BYTE bytebuf[1518];}bytes;
struct {WORD wordbuf[759];}words;
}netcard;
/*EOF*/