36 /* router advertisement ICMP packet */
41 	u_int8_t    icmp_ad_num;	/* # of following router addresses */
50 /* router solicitation ICMP packet */
65 int	rdisc_sock = -1;		/* router-discovery raw socket */
97 /* dump an ICMP Router Discovery Advertisement Message
117 		(void)fprintf(ftrace, "%s Router Ad"  in trace_rdisc()
135 		trace_act("%s Router Solic. from %s to %s via %s value=%#x",  in trace_rdisc()
142 /* prepare Router Discovery socket.
157 /* Pick multicast group for router-discovery socket
170 		 * broadcast router discovery packets.  in set_rdisc_mg()
272 	/* Switch router discovery multicast groups from soliciting  in set_supplier()
309 	/* If we are being told about a bad router,  in rdisc_age()
321 			/* When we find the bad router, then age the route  in rdisc_age()
375 /* mark an interface ok for router discovering.
391 /* get rid of a dead discovered router
416 	/* If that was the last good discovered router on the interface,  in del_rdisc()
421 		trace_act("discovered router %s via %s"  in del_rdisc()
425 		trace_act("last discovered router %s via %s"  in del_rdisc()
432 		trace_act("last discovered router %s via %s"  in del_rdisc()
503 			trace_act("turn off Router Discovery client");  in rdisc_sort()
518 				trace_act("turn on Router Discovery client"  in rdisc_sort()
525 				trace_act("switch Router Discovery from"  in rdisc_sort()
573 		msglim(&bad_gate, from,"router %s advertising bad gateway %s",  in parse_ad()
582 		trace_pkt("    discard Router Discovery Ad pointing at us");  in parse_ad()
586 		trace_pkt("    discard Router Discovery Ad"  in parse_ad()
681 /* Send a router discovery advertisement or solicitation ICMP packet.
802 /* Advertise for Router Discovery
842 /* Solicit for Router Discovery
884 /* check the IP header of a possible Router Discovery ICMP packet */
905 		trace_pkt("unrecognized ICMP Router %s code=%d from %s to %s",  in ck_icmp()
914 		trace_pkt("unknown interface for router-discovery %s"  in ck_icmp()
922 /* read packets from the router discovery socket
991 				  "discard our own Router Discovery message");  in read_d()