inet_dev_addr_type  123 include/net/route.h extern unsigned		inet_dev_addr_type(struct net *net, const struct net_device *dev, __be32 addr);
inet_dev_addr_type   29 net/ipv4/netfilter/ipt_addrtype.c 	return !!(mask & (1 << inet_dev_addr_type(&init_net, dev, addr)));