ipv4_is_anycast_6to4  341 include/net/sctp/constants.h 	 ipv4_is_anycast_6to4(a))
ipv4_is_anycast_6to4 2252 net/ipv6/addrconf.c 		  ipv4_is_anycast_6to4(addr) || ipv4_is_private_192(addr) ||