pether = (pethdr)pchar;
parp = (parphdr)(pchar + sizeof(ethdr));
// receive arp reply packets which contain ip address and relative mac address
// 受到arp响应包,包含ip地址和相关的mac地址
pether = (pethdr)pchar;
parp = (parphdr)(pchar + sizeof(ethdr));
// receive arp reply packets which contain ip address and relative mac address
// 受到arp响应包,包含ip地址和相关的mac地址