pfctlinput       1024 net/if.c       		pfctlinput(PRC_IFDOWN, ifa->ifa_addr);
pfctlinput       1057 net/if.c       		pfctlinput(PRC_IFUP, ifa->ifa_addr);
pfctlinput        597 netinet/ip_icmp.c 		pfctlinput(PRC_REDIRECT_HOST, sintosa(&icmpsrc));
pfctlinput       2376 netinet6/icmp6.c 		pfctlinput(PRC_REDIRECT_HOST, (struct sockaddr *)&sdst);
pfctlinput        231 sys/protosw.h  void pfctlinput(int, struct sockaddr *);
pfctlinput        472 sys/socket.h   void	pfctlinput(int, struct sockaddr *);