IPV6_ADDR_SCOPE_MASK 250 include/net/ipv6.h return __ipv6_addr_type(addr) & IPV6_ADDR_SCOPE_MASK; IPV6_ADDR_SCOPE_MASK 915 net/ipv6/addrconf.c ipv6_addr_type(&addr)&IPV6_ADDR_SCOPE_MASK, IPV6_ADDR_SCOPE_MASK 1906 net/ipv6/addrconf.c addr_type&IPV6_ADDR_SCOPE_MASK,