125 igmp_start_timers(unsigned next, ip_stack_t *ipst)  in igmp_start_timers()  argument
133 	mutex_enter(&ipst->ips_igmp_timer_lock);  in igmp_start_timers()
135 	if (ipst->ips_igmp_timer_setter_active) {  in igmp_start_timers()
143 		ipst->ips_igmp_time_to_next =  in igmp_start_timers()
144 		    MIN(ipst->ips_igmp_time_to_next, next);  in igmp_start_timers()
145 		mutex_exit(&ipst->ips_igmp_timer_lock);  in igmp_start_timers()
148 		ipst->ips_igmp_timer_setter_active = B_TRUE;  in igmp_start_timers()
150 	if (ipst->ips_igmp_timeout_id == 0) {  in igmp_start_timers()
155 		ipst->ips_igmp_time_to_next = next;  in igmp_start_timers()
156 		if (ipst->ips_igmp_timer_quiesce != B_TRUE) {  in igmp_start_timers()
157 			ipst->ips_igmp_timeout_id =  in igmp_start_timers()
158 			    timeout(igmp_timeout_handler, (void *)ipst,  in igmp_start_timers()
159 			    MSEC_TO_TICK(ipst->ips_igmp_time_to_next));  in igmp_start_timers()
160 			ipst->ips_igmp_timer_scheduled_last = ddi_get_lbolt();  in igmp_start_timers()
162 		ipst->ips_igmp_timer_setter_active = B_FALSE;  in igmp_start_timers()
163 		mutex_exit(&ipst->ips_igmp_timer_lock);  in igmp_start_timers()
173 	time_left = ipst->ips_igmp_timer_scheduled_last +  in igmp_start_timers()
174 	    MSEC_TO_TICK(ipst->ips_igmp_time_to_next) - ddi_get_lbolt();  in igmp_start_timers()
176 		ipst->ips_igmp_timer_setter_active = B_FALSE;  in igmp_start_timers()
177 		mutex_exit(&ipst->ips_igmp_timer_lock);  in igmp_start_timers()
180 	id = ipst->ips_igmp_timeout_id;  in igmp_start_timers()
182 	mutex_exit(&ipst->ips_igmp_timer_lock);  in igmp_start_timers()
184 	mutex_enter(&ipst->ips_igmp_timer_lock);  in igmp_start_timers()
195 		ASSERT(ipst->ips_igmp_timeout_id == 0);  in igmp_start_timers()
197 		ASSERT(ipst->ips_igmp_timeout_id != 0);  in igmp_start_timers()
198 		ipst->ips_igmp_timeout_id = 0;  in igmp_start_timers()
200 	if (ipst->ips_igmp_time_to_next != 0 &&  in igmp_start_timers()
201 	    ipst->ips_igmp_timer_quiesce != B_TRUE) {  in igmp_start_timers()
202 		ipst->ips_igmp_time_to_next =  in igmp_start_timers()
203 		    MIN(ipst->ips_igmp_time_to_next, next);  in igmp_start_timers()
204 		ipst->ips_igmp_timeout_id = timeout(igmp_timeout_handler,  in igmp_start_timers()
205 		    (void *)ipst, MSEC_TO_TICK(ipst->ips_igmp_time_to_next));  in igmp_start_timers()
206 		ipst->ips_igmp_timer_scheduled_last = ddi_get_lbolt();  in igmp_start_timers()
208 	ipst->ips_igmp_timer_setter_active = B_FALSE;  in igmp_start_timers()
209 	mutex_exit(&ipst->ips_igmp_timer_lock);  in igmp_start_timers()
217 mld_start_timers(unsigned next, ip_stack_t *ipst)  in mld_start_timers()  argument
225 	mutex_enter(&ipst->ips_mld_timer_lock);  in mld_start_timers()
226 	if (ipst->ips_mld_timer_setter_active) {  in mld_start_timers()
234 		ipst->ips_mld_time_to_next =  in mld_start_timers()
235 		    MIN(ipst->ips_mld_time_to_next, next);  in mld_start_timers()
236 		mutex_exit(&ipst->ips_mld_timer_lock);  in mld_start_timers()
239 		ipst->ips_mld_timer_setter_active = B_TRUE;  in mld_start_timers()
241 	if (ipst->ips_mld_timeout_id == 0) {  in mld_start_timers()
246 		ipst->ips_mld_time_to_next = next;  in mld_start_timers()
247 		if (ipst->ips_mld_timer_quiesce != B_TRUE) {  in mld_start_timers()
248 			ipst->ips_mld_timeout_id = timeout(mld_timeout_handler,  in mld_start_timers()
249 			    (void *)ipst,  in mld_start_timers()
250 			    MSEC_TO_TICK(ipst->ips_mld_time_to_next));  in mld_start_timers()
251 			ipst->ips_mld_timer_scheduled_last = ddi_get_lbolt();  in mld_start_timers()
253 		ipst->ips_mld_timer_setter_active = B_FALSE;  in mld_start_timers()
254 		mutex_exit(&ipst->ips_mld_timer_lock);  in mld_start_timers()
264 	time_left = ipst->ips_mld_timer_scheduled_last +  in mld_start_timers()
265 	    MSEC_TO_TICK(ipst->ips_mld_time_to_next) - ddi_get_lbolt();  in mld_start_timers()
267 		ipst->ips_mld_timer_setter_active = B_FALSE;  in mld_start_timers()
268 		mutex_exit(&ipst->ips_mld_timer_lock);  in mld_start_timers()
271 	id = ipst->ips_mld_timeout_id;  in mld_start_timers()
273 	mutex_exit(&ipst->ips_mld_timer_lock);  in mld_start_timers()
275 	mutex_enter(&ipst->ips_mld_timer_lock);  in mld_start_timers()
286 		ASSERT(ipst->ips_mld_timeout_id == 0);  in mld_start_timers()
288 		ASSERT(ipst->ips_mld_timeout_id != 0);  in mld_start_timers()
289 		ipst->ips_mld_timeout_id = 0;  in mld_start_timers()
291 	if (ipst->ips_mld_time_to_next != 0 &&  in mld_start_timers()
292 	    ipst->ips_mld_timer_quiesce == B_FALSE) {  in mld_start_timers()
293 		ipst->ips_mld_time_to_next =  in mld_start_timers()
294 		    MIN(ipst->ips_mld_time_to_next, next);  in mld_start_timers()
295 		ipst->ips_mld_timeout_id = timeout(mld_timeout_handler,  in mld_start_timers()
296 		    (void *)ipst, MSEC_TO_TICK(ipst->ips_mld_time_to_next));  in mld_start_timers()
297 		ipst->ips_mld_timer_scheduled_last = ddi_get_lbolt();  in mld_start_timers()
299 	ipst->ips_mld_timer_setter_active = B_FALSE;  in mld_start_timers()
300 	mutex_exit(&ipst->ips_mld_timer_lock);  in mld_start_timers()
323 	ip_stack_t	*ipst = ill->ill_ipst;  in igmp_input()  local
326 	++ipst->ips_igmpstat.igps_rcv_total;  in igmp_input()
331 		++ipst->ips_igmpstat.igps_rcv_tooshort;  in igmp_input()
342 			++ipst->ips_igmpstat.igps_rcv_tooshort;  in igmp_input()
354 		++ipst->ips_igmpstat.igps_rcv_tooshort;  in igmp_input()
374 		    (ipst->ips_igmp_max_version <= IGMP_V2_ROUTER)) {  in igmp_input()
380 			++ipst->ips_igmpstat.igps_rcv_tooshort;  in igmp_input()
387 			igmp_start_timers(next, ipst);  in igmp_input()
417 		++ipst->ips_igmpstat.igps_rcv_reports;  in igmp_input()
420 			++ipst->ips_igmpstat.igps_rcv_badreports;  in igmp_input()
458 			++ipst->ips_igmpstat.igps_rcv_ourreports;  in igmp_input()
491 	ip_stack_t	 *ipst;  in igmp_query_in()  local
493 	ipst = ill->ill_ipst;  in igmp_query_in()
494 	++ipst->ips_igmpstat.igps_rcv_queries;  in igmp_query_in()
510 	    (ipst->ips_igmp_max_version == IGMP_V1_ROUTER)) {  in igmp_query_in()
529 			++ipst->ips_igmpstat.igps_rcv_badqueries;  in igmp_query_in()
544 			++ipst->ips_igmpstat.igps_rcv_badqueries;  in igmp_query_in()
630 	ip_stack_t	 *ipst;  in igmpv3_query_in()  local
632 	ipst = ill->ill_ipst;  in igmpv3_query_in()
636 		++ipst->ips_igmpstat.igps_rcv_tooshort;  in igmpv3_query_in()
641 	++ipst->ips_igmpstat.igps_rcv_queries;  in igmpv3_query_in()
773 	ip_stack_t	*ipst = ilm->ilm_ipst;  in igmp_joingroup()  local
832 		mutex_enter(&ipst->ips_igmp_timer_lock);  in igmp_joingroup()
833 		ipst->ips_igmp_deferred_next = MIN(timer,  in igmp_joingroup()
834 		    ipst->ips_igmp_deferred_next);  in igmp_joingroup()
835 		mutex_exit(&ipst->ips_igmp_timer_lock);  in igmp_joingroup()
855 	ip_stack_t	*ipst = ilm->ilm_ipst;  in mld_joingroup()  local
913 		mutex_enter(&ipst->ips_mld_timer_lock);  in mld_joingroup()
914 		ipst->ips_mld_deferred_next = MIN(timer,  in mld_joingroup()
915 		    ipst->ips_mld_deferred_next);  in mld_joingroup()
916 		mutex_exit(&ipst->ips_mld_timer_lock);  in mld_joingroup()
1021 	ip_stack_t	*ipst = ilm->ilm_ipst;  in igmp_statechange()  local
1093 		mutex_enter(&ipst->ips_igmp_timer_lock);  in igmp_statechange()
1094 		ipst->ips_igmp_deferred_next = MIN(ipst->ips_igmp_deferred_next,  in igmp_statechange()
1097 		mutex_exit(&ipst->ips_igmp_timer_lock);  in igmp_statechange()
1112 	ip_stack_t	*ipst = ilm->ilm_ipst;  in mld_statechange()  local
1184 		mutex_enter(&ipst->ips_mld_timer_lock);  in mld_statechange()
1185 		ipst->ips_mld_deferred_next =  in mld_statechange()
1186 		    MIN(ipst->ips_mld_deferred_next, ilm->ilm_rtx.rtx_timer);  in mld_statechange()
1188 		mutex_exit(&ipst->ips_mld_timer_lock);  in mld_statechange()
1400 	ip_stack_t *ipst = arg;  in igmp_timeout_handler()  local
1403 	mutex_enter(&ipst->ips_igmp_timer_lock);  in igmp_timeout_handler()
1404 	ASSERT(ipst->ips_igmp_timeout_id != 0);  in igmp_timeout_handler()
1405 	ipst->ips_igmp_timeout_id = 0;  in igmp_timeout_handler()
1406 	ipst->ips_igmp_timer_scheduled_last = 0;  in igmp_timeout_handler()
1407 	ipst->ips_igmp_time_to_next = 0;  in igmp_timeout_handler()
1408 	mutex_exit(&ipst->ips_igmp_timer_lock);  in igmp_timeout_handler()
1410 	rw_enter(&ipst->ips_ill_g_lock, RW_READER);  in igmp_timeout_handler()
1411 	ill = ILL_START_WALK_V4(&ctx, ipst);  in igmp_timeout_handler()
1417 		rw_exit(&ipst->ips_ill_g_lock);  in igmp_timeout_handler()
1422 		rw_enter(&ipst->ips_ill_g_lock, RW_READER);  in igmp_timeout_handler()
1424 	rw_exit(&ipst->ips_ill_g_lock);  in igmp_timeout_handler()
1426 		igmp_start_timers(global_next, ipst);  in igmp_timeout_handler()
1619 	ip_stack_t *ipst = arg;  in mld_timeout_handler()  local
1622 	mutex_enter(&ipst->ips_mld_timer_lock);  in mld_timeout_handler()
1623 	ASSERT(ipst->ips_mld_timeout_id != 0);  in mld_timeout_handler()
1624 	ipst->ips_mld_timeout_id = 0;  in mld_timeout_handler()
1625 	ipst->ips_mld_timer_scheduled_last = 0;  in mld_timeout_handler()
1626 	ipst->ips_mld_time_to_next = 0;  in mld_timeout_handler()
1627 	mutex_exit(&ipst->ips_mld_timer_lock);  in mld_timeout_handler()
1629 	rw_enter(&ipst->ips_ill_g_lock, RW_READER);  in mld_timeout_handler()
1630 	ill = ILL_START_WALK_V6(&ctx, ipst);  in mld_timeout_handler()
1636 		rw_exit(&ipst->ips_ill_g_lock);  in mld_timeout_handler()
1641 		rw_enter(&ipst->ips_ill_g_lock, RW_READER);  in mld_timeout_handler()
1643 	rw_exit(&ipst->ips_ill_g_lock);  in mld_timeout_handler()
1645 		mld_start_timers(global_next, ipst);  in mld_timeout_handler()
1670 	ip_stack_t *ipst = (ip_stack_t *)arg;  in igmp_slowtimo()  local
1682 	rw_enter(&ipst->ips_ill_g_lock, RW_READER);  in igmp_slowtimo()
1683 	for (ifp = IP_V4_ILL_G_LIST(ipst);  in igmp_slowtimo()
1684 	    ifp != (ill_if_t *)&IP_V4_ILL_G_LIST(ipst);  in igmp_slowtimo()
1700 			rw_exit(&ipst->ips_ill_g_lock);  in igmp_slowtimo()
1707 			    (ipst->ips_igmp_max_version >= IGMP_V2_ROUTER) &&  in igmp_slowtimo()
1710 				    (ipst->ips_igmp_max_version ==  in igmp_slowtimo()
1731 			    (ipst->ips_igmp_max_version >= IGMP_V3_ROUTER) &&  in igmp_slowtimo()
1743 			rw_enter(&ipst->ips_ill_g_lock, RW_READER);  in igmp_slowtimo()
1746 	rw_exit(&ipst->ips_ill_g_lock);  in igmp_slowtimo()
1747 	ill_mcast_timer_start(ipst);  in igmp_slowtimo()
1748 	mutex_enter(&ipst->ips_igmp_slowtimeout_lock);  in igmp_slowtimo()
1749 	if (ipst->ips_igmp_slowtimeout_quiesce != B_TRUE) {  in igmp_slowtimo()
1750 		ipst->ips_igmp_slowtimeout_id = timeout(igmp_slowtimo,  in igmp_slowtimo()
1751 		    (void *)ipst, MSEC_TO_TICK(MCAST_SLOWTIMO_INTERVAL));  in igmp_slowtimo()
1753 		ipst->ips_igmp_slowtimeout_id = 0;  in igmp_slowtimo()
1755 	mutex_exit(&ipst->ips_igmp_slowtimeout_lock);  in igmp_slowtimo()
1772 	ip_stack_t *ipst = (ip_stack_t *)arg;  in mld_slowtimo()  local
1776 	rw_enter(&ipst->ips_ill_g_lock, RW_READER);  in mld_slowtimo()
1777 	for (ifp = IP_V6_ILL_G_LIST(ipst);  in mld_slowtimo()
1778 	    ifp != (ill_if_t *)&IP_V6_ILL_G_LIST(ipst);  in mld_slowtimo()
1789 			rw_exit(&ipst->ips_ill_g_lock);  in mld_slowtimo()
1794 			    (ipst->ips_mld_max_version >= MLD_V2_ROUTER) &&  in mld_slowtimo()
1806 			rw_enter(&ipst->ips_ill_g_lock, RW_READER);  in mld_slowtimo()
1809 	rw_exit(&ipst->ips_ill_g_lock);  in mld_slowtimo()
1810 	ill_mcast_timer_start(ipst);  in mld_slowtimo()
1811 	mutex_enter(&ipst->ips_mld_slowtimeout_lock);  in mld_slowtimo()
1812 	if (ipst->ips_mld_slowtimeout_quiesce != B_TRUE) {  in mld_slowtimo()
1813 		ipst->ips_mld_slowtimeout_id = timeout(mld_slowtimo,  in mld_slowtimo()
1814 		    (void *)ipst, MSEC_TO_TICK(MCAST_SLOWTIMO_INTERVAL));  in mld_slowtimo()
1816 		ipst->ips_mld_slowtimeout_id = 0;  in mld_slowtimo()
1818 	mutex_exit(&ipst->ips_mld_slowtimeout_lock);  in mld_slowtimo()
1835 	ip_stack_t *ipst = ill->ill_ipst;  in igmp_sendpkt()  local
1873 	++ipst->ips_igmpstat.igps_snd_reports;  in igmp_sendpkt()
1898 	ip_stack_t	 *ipst = ill->ill_ipst;  in igmpv3_sendrpt()  local
2026 	++ipst->ips_igmpstat.igps_snd_reports;  in igmpv3_sendrpt()
2068 	ip_stack_t	*ipst = ill->ill_ipst;  in mld_input()  local
2107 		    (ipst->ips_mld_max_version < MLD_V2_ROUTER)) {  in mld_input()
2121 			mld_start_timers(next, ipst);  in mld_input()