IN_LOOPBACKNET   5556 net/pf.c       	    (ntohl(pd.dst->v4.s_addr) >> IN_CLASSA_NSHIFT) == IN_LOOPBACKNET)
IN_LOOPBACKNET    148 netinet/in.c   		if (net == 0 || net == htonl(IN_LOOPBACKNET << IN_CLASSA_NSHIFT))
IN_LOOPBACKNET    644 netinet/ip_icmp.c 	    htonl(IN_LOOPBACKNET << IN_CLASSA_NSHIFT))) {
IN_LOOPBACKNET    326 netinet/ip_input.c 	if ((ntohl(ip->ip_dst.s_addr) >> IN_CLASSA_NSHIFT) == IN_LOOPBACKNET ||
IN_LOOPBACKNET    327 netinet/ip_input.c 	    (ntohl(ip->ip_src.s_addr) >> IN_CLASSA_NSHIFT) == IN_LOOPBACKNET) {