73 static void igmp6_join_group(struct ifmcaddr6 *ma);
74 static void igmp6_leave_group(struct ifmcaddr6 *ma);
966 	struct ifmcaddr6 *ma, __rcu **map;  in __ipv6_dev_mc_dec()  local
972 	     (ma = mc_dereference(*map, idev));  in __ipv6_dev_mc_dec()
973 	     map = &ma->next) {  in __ipv6_dev_mc_dec()
974 		if (ipv6_addr_equal(&ma->mca_addr, addr)) {  in __ipv6_dev_mc_dec()
975 			if (--ma->mca_users == 0) {  in __ipv6_dev_mc_dec()
976 				*map = ma->next;  in __ipv6_dev_mc_dec()
978 				igmp6_group_dropped(ma);  in __ipv6_dev_mc_dec()
979 				ip6_mc_clear_src(ma);  in __ipv6_dev_mc_dec()
982 				ma_put(ma);  in __ipv6_dev_mc_dec()
1118 static void igmp6_group_queried(struct ifmcaddr6 *ma, unsigned long resptime)  in igmp6_group_queried()  argument
1123 	if (ipv6_addr_is_ll_all_nodes(&ma->mca_addr) ||  in igmp6_group_queried()
1124 	    IPV6_ADDR_MC_SCOPE(&ma->mca_addr) < IPV6_ADDR_SCOPE_LINKLOCAL)  in igmp6_group_queried()
1127 	if (cancel_delayed_work(&ma->mca_work)) {  in igmp6_group_queried()
1128 		refcount_dec(&ma->mca_refcnt);  in igmp6_group_queried()
1129 		delay = ma->mca_work.timer.expires - jiffies;  in igmp6_group_queried()
1135 	if (!mod_delayed_work(mld_wq, &ma->mca_work, delay))  in igmp6_group_queried()
1136 		refcount_inc(&ma->mca_refcnt);  in igmp6_group_queried()
1137 	ma->mca_flags |= MAF_TIMER_RUNNING;  in igmp6_group_queried()
1399 	struct ifmcaddr6 *ma;  in __mld_query_work()  local
1476 		for_each_mc_mclock(idev, ma) {  in __mld_query_work()
1477 			igmp6_group_queried(ma, max_delay);  in __mld_query_work()
1480 		for_each_mc_mclock(idev, ma) {  in __mld_query_work()
1481 			if (!ipv6_addr_equal(group, &ma->mca_addr))  in __mld_query_work()
1483 			if (ma->mca_flags & MAF_TIMER_RUNNING) {  in __mld_query_work()
1486 					ma->mca_flags &= ~MAF_GSQUERY;  in __mld_query_work()
1490 					ma->mca_flags |= MAF_GSQUERY;  in __mld_query_work()
1492 					ma->mca_flags &= ~MAF_GSQUERY;  in __mld_query_work()
1494 			if (!(ma->mca_flags & MAF_GSQUERY) ||  in __mld_query_work()
1495 			    mld_marksources(ma, ntohs(mlh2->mld2q_nsrcs), mlh2->mld2q_srcs))  in __mld_query_work()
1496 				igmp6_group_queried(ma, max_delay);  in __mld_query_work()
1564 	struct ifmcaddr6 *ma;  in __mld_report_work()  local
1596 	for_each_mc_mclock(idev, ma) {  in __mld_report_work()
1597 		if (ipv6_addr_equal(&ma->mca_addr, &mld->mld_mca)) {  in __mld_report_work()
1598 			if (cancel_delayed_work(&ma->mca_work))  in __mld_report_work()
1599 				refcount_dec(&ma->mca_refcnt);  in __mld_report_work()
1600 			ma->mca_flags &= ~(MAF_LAST_REPORTER |  in __mld_report_work()
2568 static void igmp6_join_group(struct ifmcaddr6 *ma)  in igmp6_join_group()  argument
2572 	if (ma->mca_flags & MAF_NOREPORT)  in igmp6_join_group()
2575 	igmp6_send(&ma->mca_addr, ma->idev->dev, ICMPV6_MGM_REPORT);  in igmp6_join_group()
2577 	delay = prandom_u32_max(unsolicited_report_interval(ma->idev));  in igmp6_join_group()
2579 	if (cancel_delayed_work(&ma->mca_work)) {  in igmp6_join_group()
2580 		refcount_dec(&ma->mca_refcnt);  in igmp6_join_group()
2581 		delay = ma->mca_work.timer.expires - jiffies;  in igmp6_join_group()
2584 	if (!mod_delayed_work(mld_wq, &ma->mca_work, delay))  in igmp6_join_group()
2585 		refcount_inc(&ma->mca_refcnt);  in igmp6_join_group()
2586 	ma->mca_flags |= MAF_TIMER_RUNNING | MAF_LAST_REPORTER;  in igmp6_join_group()
2619 static void igmp6_leave_group(struct ifmcaddr6 *ma)  in igmp6_leave_group()  argument
2621 	if (mld_in_v1_mode(ma->idev)) {  in igmp6_leave_group()
2622 		if (ma->mca_flags & MAF_LAST_REPORTER) {  in igmp6_leave_group()
2623 			igmp6_send(&ma->mca_addr, ma->idev->dev,  in igmp6_leave_group()
2627 		mld_add_delrec(ma->idev, ma);  in igmp6_leave_group()
2628 		mld_ifc_event(ma->idev);  in igmp6_leave_group()
2677 	struct ifmcaddr6 *ma = container_of(to_delayed_work(work),  in mld_mca_work()  local
2680 	mutex_lock(&ma->idev->mc_lock);  in mld_mca_work()
2681 	if (mld_in_v1_mode(ma->idev))  in mld_mca_work()
2682 		igmp6_send(&ma->mca_addr, ma->idev->dev, ICMPV6_MGM_REPORT);  in mld_mca_work()
2684 		mld_send_report(ma->idev, ma);  in mld_mca_work()
2685 	ma->mca_flags |=  MAF_LAST_REPORTER;  in mld_mca_work()
2686 	ma->mca_flags &= ~MAF_TIMER_RUNNING;  in mld_mca_work()
2687 	mutex_unlock(&ma->idev->mc_lock);  in mld_mca_work()
2689 	ma_put(ma);  in mld_mca_work()