taglinefilesource code
ip_addr_match169include/linux/netdevice.hextern int    ip_addr_match(unsigned long addr1, unsigned long addr2);
ip_addr_match1262net/inet/af_inet.cif(ip_addr_match(s->daddr,raddr)==0)
ip_addr_match1266net/inet/af_inet.cif(ip_addr_match(s->saddr,laddr) == 0)