122 	struct in_addr network;  in calc_network()  local
124 	memset(&network, 0, sizeof(network));  in calc_network()
126 	network.s_addr = ip->s_addr & mask->s_addr;  in calc_network()
127 	return network;  in calc_network()
130 static int is_in_subnet_ipv4(const struct in_addr *network,  in is_in_subnet_ipv4()  argument
134 		(network->s_addr & mask->s_addr);  in is_in_subnet_ipv4()
137 static int is_in_subnet_ipv6(const struct in6_addr *network,  in is_in_subnet_ipv6()  argument
144 			(((int *) network)[i] & ((int *) mask)[i]))  in is_in_subnet_ipv6()
222 	struct in_addr mask, network;  in get_ipv4_net16_unused()  local
226 	network = calc_network(ip, &mask);  in get_ipv4_net16_unused()
232 	get_in_addr(buf, &network);  in get_ipv4_net16_unused()
234 	if (!is_in_subnet_ipv4(ip, &mask, &network))  in get_ipv4_net16_unused()
244 	get_in_addr(buf, &network);  in get_ipv4_net16_unused()
246 	if (!is_in_subnet_ipv4(ip, &mask, &network))  in get_ipv4_net16_unused()
254 	get_in_addr(buf, &network);  in get_ipv4_net16_unused()
256 	if (!is_in_subnet_ipv4(ip, &mask, &network))  in get_ipv4_net16_unused()
276 	struct in6_addr mask, network;  in get_ipv6_net32_unused()  local
296 	get_in6_addr(buf, &network);  in get_ipv6_net32_unused()
298 	if (!is_in_subnet_ipv6(ip6, &mask, &network))  in get_ipv6_net32_unused()
309 	get_in6_addr(buf, &network);  in get_ipv6_net32_unused()
311 	if (!is_in_subnet_ipv6(ip6, &mask, &network))  in get_ipv6_net32_unused()
320 	get_in6_addr(buf, &network);  in get_ipv6_net32_unused()
322 	if (!is_in_subnet_ipv6(ip6, &mask, &network))  in get_ipv6_net32_unused()