ifname_compare 132 net/ipv4/netfilter/arp_tables.c ret = ifname_compare(indev, arpinfo->iniface, arpinfo->iniface_mask); ifname_compare 137 net/ipv4/netfilter/arp_tables.c ret = ifname_compare(outdev, arpinfo->outiface, arpinfo->outiface_mask);