166 ipv6rs_makeprobe(struct interface *ifp)  in ipv6rs_makeprobe()  argument
171 	free(ifp->rs);  in ipv6rs_makeprobe()
172 	ifp->rslen = sizeof(*rs) + ROUNDUP8(ifp->hwlen + 2);  in ipv6rs_makeprobe()
173 	ifp->rs = xzalloc(ifp->rslen);  in ipv6rs_makeprobe()
174 	if (ifp->rs == NULL)  in ipv6rs_makeprobe()
176 	rs = (struct nd_router_solicit *)ifp->rs;  in ipv6rs_makeprobe()
181 	nd = (struct nd_opt_hdr *)(ifp->rs + sizeof(*rs));  in ipv6rs_makeprobe()
183 	nd->nd_opt_len = (ROUNDUP8(ifp->hwlen + 2)) >> 3;  in ipv6rs_makeprobe()
184 	memcpy(nd + 1, ifp->hwaddr, ifp->hwlen);  in ipv6rs_makeprobe()
191 	struct interface *ifp = arg;  in ipv6rs_sendprobe()  local
200 	ipv6rs_makeprobe(ifp);  in ipv6rs_sendprobe()
202 	sndhdr.msg_iov[0].iov_base = ifp->rs;  in ipv6rs_sendprobe()
203 	sndhdr.msg_iov[0].iov_len = ifp->rslen;  in ipv6rs_sendprobe()
211 	pi.ipi6_ifindex = if_nametoindex(ifp->name);  in ipv6rs_sendprobe()
221 	syslog(LOG_INFO, "%s: sending IPv6 Router Solicitation", ifp->name);  in ipv6rs_sendprobe()
223 		syslog(LOG_ERR, "%s: sendmsg: %m", ifp->name);  in ipv6rs_sendprobe()
225 	if (ifp->rsprobes++ < MAX_RTR_SOLICITATIONS)  in ipv6rs_sendprobe()
227 		    ipv6rs_sendprobe, ifp);  in ipv6rs_sendprobe()
229 		syslog(LOG_INFO, "%s: no IPv6 Routers available", ifp->name);  in ipv6rs_sendprobe()
233 ipv6rs_sort(struct interface *ifp)  in ipv6rs_sort()  argument
237 	if (ifp->ras == NULL || ifp->ras->next == NULL)  in ipv6rs_sort()
241 	sorted = ifp->ras;  in ipv6rs_sort()
242 	ifp->ras = ifp->ras->next;  in ipv6rs_sort()
244 	for (rap = ifp->ras; rap && (ran = rap->next, 1); rap = ran) {  in ipv6rs_sort()
275 	struct interface *ifp;  in ipv6rs_handledata()  local
346 	for (ifp = ifaces; ifp; ifp = ifp->next)  in ipv6rs_handledata()
347 		if (if_nametoindex(ifp->name) == (unsigned int)pkt.ipi6_ifindex)  in ipv6rs_handledata()
349 	if (ifp == NULL) {  in ipv6rs_handledata()
354 	for (rap = ifp->ras; rap; rap = rap->next) {  in ipv6rs_handledata()
371 		    ifp->name, sfrom);  in ipv6rs_handledata()
376 		rap->next = ifp->ras;  in ipv6rs_handledata()
378 		ifp->ras = rap;  in ipv6rs_handledata()
402 			syslog(LOG_ERR, "%s: Short option", ifp->name);  in ipv6rs_handledata()
408 			syslog(LOG_ERR, "%s: zero length option", ifp->name);  in ipv6rs_handledata()
413 			    "%s: Option length exceeds message", ifp->name);  in ipv6rs_handledata()
424 				    ifp->name);  in ipv6rs_handledata()
429 				    ifp->name);  in ipv6rs_handledata()
436 				    "%s: invalid prefix in RA", ifp->name);  in ipv6rs_handledata()
473 					    ifp->name);  in ipv6rs_handledata()
500 				    ifp->name);  in ipv6rs_handledata()
547 	ipv6rs_sort(ifp);  in ipv6rs_handledata()
548 	run_script_reason(ifp, options & DHCPCD_TEST ? "TEST" : "ROUTERADVERT");  in ipv6rs_handledata()
553 	if (!(ifp->state->options->options & DHCPCD_IPV6RA_REQRDNSS))  in ipv6rs_handledata()
558 	delete_timeout(NULL, ifp);  in ipv6rs_handledata()
559 	ipv6rs_expire(ifp);  in ipv6rs_handledata()
565 		    ifp->name);  in ipv6rs_handledata()
569 ipv6rs_env(char **env, const char *prefix, const struct interface *ifp)  in ipv6rs_env()  argument
581 	for (rap = ifp->ras, i = 1; rap; rap = rap->next, i++) {  in ipv6rs_env()
665 ipv6rs_free(struct interface *ifp)  in ipv6rs_free()  argument
669 	free(ifp->rs);  in ipv6rs_free()
670 	ifp->rs = NULL;  in ipv6rs_free()
671 	for (rap = ifp->ras; rap && (ran = rap->next, 1); rap = ran) {  in ipv6rs_free()
676 	ifp->ras = NULL;  in ipv6rs_free()
682 	struct interface *ifp;  in ipv6rs_expire()  local
689 	ifp = arg;  in ipv6rs_expire()
695 	for (rap = ifp->ras, ral = NULL;  in ipv6rs_expire()
704 			    ifp->name, rap->sfrom);  in ipv6rs_expire()
709 				ifp->ras = ran;  in ipv6rs_expire()
727 				    ifp->name, rap->sfrom, rao->type);  in ipv6rs_expire()
742 		add_timeout_tv(&next, ipv6rs_expire, ifp);  in ipv6rs_expire()
744 		run_script_reason(ifp, "ROUTERADVERT");  in ipv6rs_expire()
748 ipv6rs_start(struct interface *ifp)  in ipv6rs_start()  argument
751 	delete_timeout(NULL, ifp);  in ipv6rs_start()
755 	ipv6rs_makeprobe(ifp);  in ipv6rs_start()
756 	if (ifp->rs == NULL)  in ipv6rs_start()
759 	ifp->rsprobes = 0;  in ipv6rs_start()
760 	ipv6rs_sendprobe(ifp);  in ipv6rs_start()