84 	dhcp_smach_t *dsmp = dlp->dl_smach;  in dhcp_renew()  local
88 	    dsmp->dsm_name);  in dhcp_renew()
92 	if (dsmp->dsm_state == RENEWING || dsmp->dsm_state == REBINDING) {  in dhcp_renew()
103 	t2 = dsmp->dsm_curstart_monosec + dlp->dl_t2.dt_start;  in dhcp_renew()
106 		    monosec() > t2 ? "" : "almost ", dsmp->dsm_name);  in dhcp_renew()
116 	if (!async_cancel(dsmp) || !async_start(dsmp, DHCP_EXTEND, B_FALSE) ||  in dhcp_renew()
117 	    !dhcp_extending(dsmp)) {  in dhcp_renew()
124 			(void) set_smach_state(dsmp, BOUND);  in dhcp_renew()
130 				    dsmp->dsm_name);  in dhcp_renew()
134 			    "wait for rebind", dsmp->dsm_name);  in dhcp_renew()
157 	dhcp_smach_t	*dsmp = dlp->dl_smach;  in dhcp_rebind()  local
165 	    dsmp->dsm_name);  in dhcp_rebind()
169 	if ((oldstate = dsmp->dsm_state) == REBINDING) {  in dhcp_rebind()
188 		expire = dsmp->dsm_curstart_monosec + lif->lif_expire.dt_start;  in dhcp_rebind()
196 		    dsmp->dsm_name);  in dhcp_rebind()
206 	if (dsmp->dsm_isv6) {  in dhcp_rebind()
207 		dsmp->dsm_server = ipv6_all_dhcp_relay_and_servers;  in dhcp_rebind()
210 		    &dsmp->dsm_server);  in dhcp_rebind()
214 	(void) set_smach_state(dsmp, REBINDING);  in dhcp_rebind()
221 	if (!async_cancel(dsmp) || !async_start(dsmp, DHCP_EXTEND, B_FALSE) ||  in dhcp_rebind()
222 	    !dhcp_extending(dsmp)) {  in dhcp_rebind()
229 			(void) set_smach_state(dsmp, oldstate);  in dhcp_rebind()
234 				    "%s; lease may expire", dsmp->dsm_name);  in dhcp_rebind()
238 			    "will expire", dsmp->dsm_name);  in dhcp_rebind()
256 dhcp_finish_expire(dhcp_smach_t *dsmp, void *arg)  in dhcp_finish_expire()  argument
270 	if (dsmp->dsm_leases != NULL) {  in dhcp_finish_expire()
273 		    dsmp->dsm_name);  in dhcp_finish_expire()
277 	(void) remove_hostconf(dsmp->dsm_name, dsmp->dsm_isv6);  in dhcp_finish_expire()
280 	    dsmp->dsm_name);  in dhcp_finish_expire()
288 	if (dsmp->dsm_state == BOUND) {  in dhcp_finish_expire()
289 		dsmp->dsm_bad_offers	= 0;  in dhcp_finish_expire()
290 		dsmp->dsm_sent		= 0;  in dhcp_finish_expire()
291 		dsmp->dsm_received	= 0;  in dhcp_finish_expire()
294 	deprecate_leases(dsmp);  in dhcp_finish_expire()
297 	dhcp_selecting(dsmp);  in dhcp_finish_expire()
335 	dhcp_smach_t	*dsmp;  in dhcp_expire()  local
349 	dsmp = lif->lif_lease->dl_smach;  in dhcp_expire()
351 	if (!async_cancel(dsmp)) {  in dhcp_expire()
355 		    "on %s", dsmp->dsm_name);  in dhcp_expire()
370 	if (!async_start(dsmp, DHCP_START, B_FALSE))  in dhcp_expire()
372 		    "transaction on %s, continuing...", dsmp->dsm_name);  in dhcp_expire()
380 	if (expired_lif_state(dsmp) == DHCP_EXP_SOMEEXP)  in dhcp_expire()
382 	else if (dsmp->dsm_isv6)  in dhcp_expire()
393 	(void) script_start(dsmp, event, dhcp_finish_expire, lif, NULL);  in dhcp_expire()
405 dhcp_extending(dhcp_smach_t *dsmp)  in dhcp_extending()  argument
409 	stop_pkt_retransmission(dsmp);  in dhcp_extending()
415 	if (dsmp->dsm_state == BOUND) {  in dhcp_extending()
416 		dsmp->dsm_neg_hrtime	= gethrtime();  in dhcp_extending()
417 		dsmp->dsm_bad_offers	= 0;  in dhcp_extending()
418 		dsmp->dsm_sent		= 0;  in dhcp_extending()
419 		dsmp->dsm_received	= 0;  in dhcp_extending()
421 		(void) set_smach_state(dsmp, RENEWING);  in dhcp_extending()
425 	    dsmp->dsm_name);  in dhcp_extending()
427 	if (dsmp->dsm_isv6) {  in dhcp_extending()
438 		if (dsmp->dsm_state == RENEWING) {  in dhcp_extending()
439 			dpkt = init_pkt(dsmp, DHCPV6_MSG_RENEW);  in dhcp_extending()
441 			    dsmp->dsm_serverid, dsmp->dsm_serveridlen);  in dhcp_extending()
445 			dpkt = init_pkt(dsmp, DHCPV6_MSG_REBIND);  in dhcp_extending()
454 		for (dlp = dsmp->dsm_leases; dlp != NULL; dlp = dlp->dl_next) {  in dhcp_extending()
464 		(void) add_pkt_prl(dpkt, dsmp);  in dhcp_extending()
466 		return (send_pkt_v6(dsmp, dpkt, dsmp->dsm_server,  in dhcp_extending()
469 		dhcp_lif_t *lif = dsmp->dsm_lif;  in dhcp_extending()
473 		dpkt = init_pkt(dsmp, REQUEST);  in dhcp_extending()
488 		(void) add_pkt_prl(dpkt, dsmp);  in dhcp_extending()
494 		if (!dhcp_add_fqdn_opt(dpkt, dsmp) &&  in dhcp_extending()
495 		    dsmp->dsm_reqhost != NULL) {  in dhcp_extending()
496 			(void) add_pkt_opt(dpkt, CD_HOSTNAME, dsmp->dsm_reqhost,  in dhcp_extending()
497 			    strlen(dsmp->dsm_reqhost));  in dhcp_extending()
501 		IN6_V4MAPPED_TO_IPADDR(&dsmp->dsm_server, server);  in dhcp_extending()
502 		return (send_pkt(dsmp, dpkt, server, stop_extending));  in dhcp_extending()
518 stop_extending(dhcp_smach_t *dsmp, unsigned int n_requests)  in stop_extending()  argument
526 	if (dsmp->dsm_state == RENEWING) {  in stop_extending()
530 		for (dlp = dsmp->dsm_leases; dlp != NULL; dlp = dlp->dl_next) {  in stop_extending()
534 		t2 += dsmp->dsm_curstart_monosec;  in stop_extending()
537 			    monosec() > t2 ? "" : "almost ", dsmp->dsm_name);  in stop_extending()
548 	if (!dsmp->dsm_isv6 &&  in stop_extending()
549 	    dsmp->dsm_send_timeout < DHCP_REBIND_MIN * MILLISEC / 2) {  in stop_extending()
551 		    "%d.%03d; stopping", dsmp->dsm_send_timeout / MILLISEC,  in stop_extending()
552 		    dsmp->dsm_send_timeout % MILLISEC);  in stop_extending()