Lines Matching refs:in_dev
124 #define IGMP_V1_SEEN(in_dev) \ argument
125 (IPV4_DEVCONF_ALL(dev_net(in_dev->dev), FORCE_IGMP_VERSION) == 1 || \
126 IN_DEV_CONF_GET((in_dev), FORCE_IGMP_VERSION) == 1 || \
127 ((in_dev)->mr_v1_seen && \
128 time_before(jiffies, (in_dev)->mr_v1_seen)))
129 #define IGMP_V2_SEEN(in_dev) \ argument
130 (IPV4_DEVCONF_ALL(dev_net(in_dev->dev), FORCE_IGMP_VERSION) == 2 || \
131 IN_DEV_CONF_GET((in_dev), FORCE_IGMP_VERSION) == 2 || \
132 ((in_dev)->mr_v2_seen && \
133 time_before(jiffies, (in_dev)->mr_v2_seen)))
135 static int unsolicited_report_interval(struct in_device *in_dev) in unsolicited_report_interval() argument
139 if (IGMP_V1_SEEN(in_dev) || IGMP_V2_SEEN(in_dev)) in unsolicited_report_interval()
141 in_dev, in unsolicited_report_interval()
145 in_dev, in unsolicited_report_interval()
158 static void igmpv3_add_delrec(struct in_device *in_dev, struct ip_mc_list *im,
160 static void igmpv3_del_delrec(struct in_device *in_dev, struct ip_mc_list *im);
161 static void igmpv3_clear_delrec(struct in_device *in_dev);
166 static int ip_mc_add_src(struct in_device *in_dev, __be32 *pmca, int sfmode,
177 #define for_each_pmc_rcu(in_dev, pmc) \ argument
178 for (pmc = rcu_dereference(in_dev->mc_list); \
182 #define for_each_pmc_rtnl(in_dev, pmc) \ argument
183 for (pmc = rtnl_dereference(in_dev->mc_list); \
225 static void igmp_gq_start_timer(struct in_device *in_dev) in igmp_gq_start_timer() argument
227 int tv = prandom_u32() % in_dev->mr_maxdelay; in igmp_gq_start_timer()
230 if (in_dev->mr_gq_running && in igmp_gq_start_timer()
231 time_after_eq(exp, (in_dev->mr_gq_timer).expires)) in igmp_gq_start_timer()
234 in_dev->mr_gq_running = 1; in igmp_gq_start_timer()
235 if (!mod_timer(&in_dev->mr_gq_timer, exp)) in igmp_gq_start_timer()
236 in_dev_hold(in_dev); in igmp_gq_start_timer()
239 static void igmp_ifc_start_timer(struct in_device *in_dev, int delay) in igmp_ifc_start_timer() argument
243 if (!mod_timer(&in_dev->mr_ifc_timer, jiffies+tv+2)) in igmp_ifc_start_timer()
244 in_dev_hold(in_dev); in igmp_ifc_start_timer()
334 struct in_device *in_dev = __in_dev_get_rcu(dev); in igmpv3_get_srcaddr() local
337 if (!in_dev) in igmpv3_get_srcaddr()
340 in_dev_for_each_ifa_rcu(ifa, in_dev) { in igmpv3_get_srcaddr()
586 static int igmpv3_send_report(struct in_device *in_dev, struct ip_mc_list *pmc) in igmpv3_send_report() argument
589 struct net *net = dev_net(in_dev->dev); in igmpv3_send_report()
594 for_each_pmc_rcu(in_dev, pmc) { in igmpv3_send_report()
651 static void igmpv3_send_cr(struct in_device *in_dev) in igmpv3_send_cr() argument
658 spin_lock_bh(&in_dev->mc_tomb_lock); in igmpv3_send_cr()
662 for (pmc = in_dev->mc_tomb; pmc; pmc = pmc_next) { in igmpv3_send_cr()
685 in_dev->mc_tomb = pmc_next; in igmpv3_send_cr()
691 spin_unlock_bh(&in_dev->mc_tomb_lock); in igmpv3_send_cr()
694 for_each_pmc_rcu(in_dev, pmc) { in igmpv3_send_cr()
724 static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc, in igmp_send_report() argument
731 struct net_device *dev = in_dev->dev; in igmp_send_report()
739 return igmpv3_send_report(in_dev, pmc); in igmp_send_report()
798 struct in_device *in_dev = from_timer(in_dev, t, mr_gq_timer); in igmp_gq_timer_expire() local
800 in_dev->mr_gq_running = 0; in igmp_gq_timer_expire()
801 igmpv3_send_report(in_dev, NULL); in igmp_gq_timer_expire()
802 in_dev_put(in_dev); in igmp_gq_timer_expire()
807 struct in_device *in_dev = from_timer(in_dev, t, mr_ifc_timer); in igmp_ifc_timer_expire() local
809 igmpv3_send_cr(in_dev); in igmp_ifc_timer_expire()
810 if (in_dev->mr_ifc_count) { in igmp_ifc_timer_expire()
811 in_dev->mr_ifc_count--; in igmp_ifc_timer_expire()
812 igmp_ifc_start_timer(in_dev, in igmp_ifc_timer_expire()
813 unsolicited_report_interval(in_dev)); in igmp_ifc_timer_expire()
815 in_dev_put(in_dev); in igmp_ifc_timer_expire()
818 static void igmp_ifc_event(struct in_device *in_dev) in igmp_ifc_event() argument
820 struct net *net = dev_net(in_dev->dev); in igmp_ifc_event()
821 if (IGMP_V1_SEEN(in_dev) || IGMP_V2_SEEN(in_dev)) in igmp_ifc_event()
823 in_dev->mr_ifc_count = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in igmp_ifc_event()
824 igmp_ifc_start_timer(in_dev, 1); in igmp_ifc_event()
831 struct in_device *in_dev = im->interface; in igmp_timer_expire() local
837 igmp_start_timer(im, unsolicited_report_interval(in_dev)); in igmp_timer_expire()
842 if (IGMP_V1_SEEN(in_dev)) in igmp_timer_expire()
843 igmp_send_report(in_dev, im, IGMP_HOST_MEMBERSHIP_REPORT); in igmp_timer_expire()
844 else if (IGMP_V2_SEEN(in_dev)) in igmp_timer_expire()
845 igmp_send_report(in_dev, im, IGMPV2_HOST_MEMBERSHIP_REPORT); in igmp_timer_expire()
847 igmp_send_report(in_dev, im, IGMPV3_HOST_MEMBERSHIP_REPORT); in igmp_timer_expire()
909 static bool igmp_heard_report(struct in_device *in_dev, __be32 group) in igmp_heard_report() argument
912 struct net *net = dev_net(in_dev->dev); in igmp_heard_report()
922 for_each_pmc_rcu(in_dev, im) { in igmp_heard_report()
933 static bool igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb, in igmp_heard_query() argument
942 struct net *net = dev_net(in_dev->dev); in igmp_heard_query()
950 in_dev->mr_v1_seen = jiffies + in igmp_heard_query()
951 (in_dev->mr_qrv * in_dev->mr_qi) + in igmp_heard_query()
952 in_dev->mr_qri; in igmp_heard_query()
957 in_dev->mr_v2_seen = jiffies + in igmp_heard_query()
958 (in_dev->mr_qrv * in_dev->mr_qi) + in igmp_heard_query()
959 in_dev->mr_qri; in igmp_heard_query()
962 in_dev->mr_ifc_count = 0; in igmp_heard_query()
963 if (del_timer(&in_dev->mr_ifc_timer)) in igmp_heard_query()
964 __in_dev_put(in_dev); in igmp_heard_query()
966 igmpv3_clear_delrec(in_dev); in igmp_heard_query()
969 } else if (IGMP_V1_SEEN(in_dev)) { in igmp_heard_query()
973 } else if (IGMP_V2_SEEN(in_dev)) { in igmp_heard_query()
998 in_dev->mr_maxdelay = max_delay; in igmp_heard_query()
1004 in_dev->mr_qrv = ih3->qrv ?: net->ipv4.sysctl_igmp_qrv; in igmp_heard_query()
1005 in_dev->mr_qi = IGMPV3_QQIC(ih3->qqic)*HZ ?: IGMP_QUERY_INTERVAL; in igmp_heard_query()
1011 if (in_dev->mr_qri >= in_dev->mr_qi) in igmp_heard_query()
1012 in_dev->mr_qri = (in_dev->mr_qi/HZ - 1)*HZ; in igmp_heard_query()
1017 igmp_gq_start_timer(in_dev); in igmp_heard_query()
1035 for_each_pmc_rcu(in_dev, im) { in igmp_heard_query()
1066 struct in_device *in_dev; in igmp_rcv() local
1076 in_dev = __in_dev_get_rcu(dev); in igmp_rcv()
1077 if (!in_dev) in igmp_rcv()
1089 dropped = igmp_heard_query(in_dev, skb, len); in igmp_rcv()
1099 dropped = igmp_heard_report(in_dev, ih->group); in igmp_rcv()
1131 static void ip_mc_filter_add(struct in_device *in_dev, __be32 addr) in ip_mc_filter_add() argument
1134 struct net_device *dev = in_dev->dev; in ip_mc_filter_add()
1151 static void ip_mc_filter_del(struct in_device *in_dev, __be32 addr) in ip_mc_filter_del() argument
1154 struct net_device *dev = in_dev->dev; in ip_mc_filter_del()
1164 static void igmpv3_add_delrec(struct in_device *in_dev, struct ip_mc_list *im, in igmpv3_add_delrec() argument
1168 struct net *net = dev_net(in_dev->dev); in igmpv3_add_delrec()
1182 in_dev_hold(in_dev); in igmpv3_add_delrec()
1184 pmc->crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in igmpv3_add_delrec()
1197 spin_lock_bh(&in_dev->mc_tomb_lock); in igmpv3_add_delrec()
1198 pmc->next = in_dev->mc_tomb; in igmpv3_add_delrec()
1199 in_dev->mc_tomb = pmc; in igmpv3_add_delrec()
1200 spin_unlock_bh(&in_dev->mc_tomb_lock); in igmpv3_add_delrec()
1206 static void igmpv3_del_delrec(struct in_device *in_dev, struct ip_mc_list *im) in igmpv3_del_delrec() argument
1210 struct net *net = dev_net(in_dev->dev); in igmpv3_del_delrec()
1213 spin_lock_bh(&in_dev->mc_tomb_lock); in igmpv3_del_delrec()
1215 for (pmc = in_dev->mc_tomb; pmc; pmc = pmc->next) { in igmpv3_del_delrec()
1224 in_dev->mc_tomb = pmc->next; in igmpv3_del_delrec()
1226 spin_unlock_bh(&in_dev->mc_tomb_lock); in igmpv3_del_delrec()
1235 psf->sf_crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in igmpv3_del_delrec()
1237 im->crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in igmpv3_del_delrec()
1248 static void igmpv3_clear_delrec(struct in_device *in_dev) in igmpv3_clear_delrec() argument
1252 spin_lock_bh(&in_dev->mc_tomb_lock); in igmpv3_clear_delrec()
1253 pmc = in_dev->mc_tomb; in igmpv3_clear_delrec()
1254 in_dev->mc_tomb = NULL; in igmpv3_clear_delrec()
1255 spin_unlock_bh(&in_dev->mc_tomb_lock); in igmpv3_clear_delrec()
1265 for_each_pmc_rcu(in_dev, pmc) { in igmpv3_clear_delrec()
1280 struct in_device *in_dev = im->interface; in __igmp_group_dropped() local
1282 struct net *net = dev_net(in_dev->dev); in __igmp_group_dropped()
1288 ip_mc_filter_del(in_dev, im->multiaddr); in __igmp_group_dropped()
1300 if (!in_dev->dead) { in __igmp_group_dropped()
1301 if (IGMP_V1_SEEN(in_dev)) in __igmp_group_dropped()
1303 if (IGMP_V2_SEEN(in_dev)) { in __igmp_group_dropped()
1305 igmp_send_report(in_dev, im, IGMP_HOST_LEAVE_MESSAGE); in __igmp_group_dropped()
1309 igmpv3_add_delrec(in_dev, im, gfp); in __igmp_group_dropped()
1311 igmp_ifc_event(in_dev); in __igmp_group_dropped()
1323 struct in_device *in_dev = im->interface; in igmp_group_added() local
1325 struct net *net = dev_net(in_dev->dev); in igmp_group_added()
1330 ip_mc_filter_add(in_dev, im->multiaddr); in igmp_group_added()
1339 if (in_dev->dead) in igmp_group_added()
1343 if (IGMP_V1_SEEN(in_dev) || IGMP_V2_SEEN(in_dev)) { in igmp_group_added()
1356 im->crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in igmp_group_added()
1358 igmp_ifc_event(in_dev); in igmp_group_added()
1372 static void ip_mc_hash_add(struct in_device *in_dev, in ip_mc_hash_add() argument
1378 mc_hash = rtnl_dereference(in_dev->mc_hash); in ip_mc_hash_add()
1387 if (in_dev->mc_count < 4) in ip_mc_hash_add()
1395 for_each_pmc_rtnl(in_dev, im) { in ip_mc_hash_add()
1401 rcu_assign_pointer(in_dev->mc_hash, mc_hash); in ip_mc_hash_add()
1404 static void ip_mc_hash_remove(struct in_device *in_dev, in ip_mc_hash_remove() argument
1407 struct ip_mc_list __rcu **mc_hash = rtnl_dereference(in_dev->mc_hash); in ip_mc_hash_remove()
1422 static void ____ip_mc_inc_group(struct in_device *in_dev, __be32 addr, in ____ip_mc_inc_group() argument
1429 for_each_pmc_rtnl(in_dev, im) { in ____ip_mc_inc_group()
1432 ip_mc_add_src(in_dev, &addr, mode, 0, NULL, 0); in ____ip_mc_inc_group()
1442 im->interface = in_dev; in ____ip_mc_inc_group()
1443 in_dev_hold(in_dev); in ____ip_mc_inc_group()
1454 im->next_rcu = in_dev->mc_list; in ____ip_mc_inc_group()
1455 in_dev->mc_count++; in ____ip_mc_inc_group()
1456 rcu_assign_pointer(in_dev->mc_list, im); in ____ip_mc_inc_group()
1458 ip_mc_hash_add(in_dev, im); in ____ip_mc_inc_group()
1461 igmpv3_del_delrec(in_dev, im); in ____ip_mc_inc_group()
1464 if (!in_dev->dead) in ____ip_mc_inc_group()
1465 ip_rt_multicast_event(in_dev); in ____ip_mc_inc_group()
1470 void __ip_mc_inc_group(struct in_device *in_dev, __be32 addr, gfp_t gfp) in __ip_mc_inc_group() argument
1472 ____ip_mc_inc_group(in_dev, addr, MCAST_EXCLUDE, gfp); in __ip_mc_inc_group()
1476 void ip_mc_inc_group(struct in_device *in_dev, __be32 addr) in ip_mc_inc_group() argument
1478 __ip_mc_inc_group(in_dev, addr, GFP_KERNEL); in ip_mc_inc_group()
1627 static void ip_mc_rejoin_groups(struct in_device *in_dev) in ip_mc_rejoin_groups() argument
1632 struct net *net = dev_net(in_dev->dev); in ip_mc_rejoin_groups()
1636 for_each_pmc_rtnl(in_dev, im) { in ip_mc_rejoin_groups()
1646 if (IGMP_V1_SEEN(in_dev)) in ip_mc_rejoin_groups()
1648 else if (IGMP_V2_SEEN(in_dev)) in ip_mc_rejoin_groups()
1652 igmp_send_report(in_dev, im, type); in ip_mc_rejoin_groups()
1661 void __ip_mc_dec_group(struct in_device *in_dev, __be32 addr, gfp_t gfp) in __ip_mc_dec_group() argument
1668 for (ip = &in_dev->mc_list; in __ip_mc_dec_group()
1673 ip_mc_hash_remove(in_dev, i); in __ip_mc_dec_group()
1675 in_dev->mc_count--; in __ip_mc_dec_group()
1679 if (!in_dev->dead) in __ip_mc_dec_group()
1680 ip_rt_multicast_event(in_dev); in __ip_mc_dec_group()
1693 void ip_mc_unmap(struct in_device *in_dev) in ip_mc_unmap() argument
1699 for_each_pmc_rtnl(in_dev, pmc) in ip_mc_unmap()
1703 void ip_mc_remap(struct in_device *in_dev) in ip_mc_remap() argument
1709 for_each_pmc_rtnl(in_dev, pmc) { in ip_mc_remap()
1711 igmpv3_del_delrec(in_dev, pmc); in ip_mc_remap()
1719 void ip_mc_down(struct in_device *in_dev) in ip_mc_down() argument
1725 for_each_pmc_rtnl(in_dev, pmc) in ip_mc_down()
1729 in_dev->mr_ifc_count = 0; in ip_mc_down()
1730 if (del_timer(&in_dev->mr_ifc_timer)) in ip_mc_down()
1731 __in_dev_put(in_dev); in ip_mc_down()
1732 in_dev->mr_gq_running = 0; in ip_mc_down()
1733 if (del_timer(&in_dev->mr_gq_timer)) in ip_mc_down()
1734 __in_dev_put(in_dev); in ip_mc_down()
1737 ip_mc_dec_group(in_dev, IGMP_ALL_HOSTS); in ip_mc_down()
1741 static void ip_mc_reset(struct in_device *in_dev) in ip_mc_reset() argument
1743 struct net *net = dev_net(in_dev->dev); in ip_mc_reset()
1745 in_dev->mr_qi = IGMP_QUERY_INTERVAL; in ip_mc_reset()
1746 in_dev->mr_qri = IGMP_QUERY_RESPONSE_INTERVAL; in ip_mc_reset()
1747 in_dev->mr_qrv = net->ipv4.sysctl_igmp_qrv; in ip_mc_reset()
1750 static void ip_mc_reset(struct in_device *in_dev) in ip_mc_reset() argument
1755 void ip_mc_init_dev(struct in_device *in_dev) in ip_mc_init_dev() argument
1760 timer_setup(&in_dev->mr_gq_timer, igmp_gq_timer_expire, 0); in ip_mc_init_dev()
1761 timer_setup(&in_dev->mr_ifc_timer, igmp_ifc_timer_expire, 0); in ip_mc_init_dev()
1763 ip_mc_reset(in_dev); in ip_mc_init_dev()
1765 spin_lock_init(&in_dev->mc_tomb_lock); in ip_mc_init_dev()
1770 void ip_mc_up(struct in_device *in_dev) in ip_mc_up() argument
1776 ip_mc_reset(in_dev); in ip_mc_up()
1777 ip_mc_inc_group(in_dev, IGMP_ALL_HOSTS); in ip_mc_up()
1779 for_each_pmc_rtnl(in_dev, pmc) { in ip_mc_up()
1781 igmpv3_del_delrec(in_dev, pmc); in ip_mc_up()
1791 void ip_mc_destroy_dev(struct in_device *in_dev) in ip_mc_destroy_dev() argument
1798 ip_mc_down(in_dev); in ip_mc_destroy_dev()
1800 igmpv3_clear_delrec(in_dev); in ip_mc_destroy_dev()
1803 while ((i = rtnl_dereference(in_dev->mc_list)) != NULL) { in ip_mc_destroy_dev()
1804 in_dev->mc_list = i->next_rcu; in ip_mc_destroy_dev()
1805 in_dev->mc_count--; in ip_mc_destroy_dev()
1868 struct in_device *in_dev = pmc->interface; in ip_mc_del1_src() local
1869 struct net *net = dev_net(in_dev->dev); in ip_mc_del1_src()
1879 !IGMP_V1_SEEN(in_dev) && !IGMP_V2_SEEN(in_dev)) { in ip_mc_del1_src()
1880 psf->sf_crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in ip_mc_del1_src()
1895 static int ip_mc_del_src(struct in_device *in_dev, __be32 *pmca, int sfmode, in ip_mc_del_src() argument
1902 if (!in_dev) in ip_mc_del_src()
1905 for_each_pmc_rcu(in_dev, pmc) { in ip_mc_del_src()
1938 struct net *net = dev_net(in_dev->dev); in ip_mc_del_src()
1944 pmc->crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in ip_mc_del_src()
1945 in_dev->mr_ifc_count = pmc->crcount; in ip_mc_del_src()
2067 static int ip_mc_add_src(struct in_device *in_dev, __be32 *pmca, int sfmode, in ip_mc_add_src() argument
2074 if (!in_dev) in ip_mc_add_src()
2077 for_each_pmc_rcu(in_dev, pmc) { in ip_mc_add_src()
2112 in_dev = pmc->interface; in ip_mc_add_src()
2123 pmc->crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in ip_mc_add_src()
2124 in_dev->mr_ifc_count = pmc->crcount; in ip_mc_add_src()
2127 igmp_ifc_event(in_dev); in ip_mc_add_src()
2129 igmp_ifc_event(in_dev); in ip_mc_add_src()
2161 struct in_device *in_dev; in __ip_mc_join_group() local
2173 in_dev = ip_mc_find_dev(net, imr); in __ip_mc_join_group()
2175 if (!in_dev) { in __ip_mc_join_group()
2200 ____ip_mc_inc_group(in_dev, addr, mode, GFP_KERNEL); in __ip_mc_join_group()
2223 struct in_device *in_dev) in ip_mc_leave_src() argument
2230 return ip_mc_del_src(in_dev, &iml->multi.imr_multiaddr.s_addr, in ip_mc_leave_src()
2233 err = ip_mc_del_src(in_dev, &iml->multi.imr_multiaddr.s_addr, in ip_mc_leave_src()
2247 struct in_device *in_dev; in ip_mc_leave_group() local
2255 in_dev = ip_mc_find_dev(net, imr); in ip_mc_leave_group()
2256 if (!imr->imr_ifindex && !imr->imr_address.s_addr && !in_dev) { in ip_mc_leave_group()
2273 (void) ip_mc_leave_src(sk, iml, in_dev); in ip_mc_leave_group()
2277 if (in_dev) in ip_mc_leave_group()
2278 ip_mc_dec_group(in_dev, group); in ip_mc_leave_group()
2297 struct in_device *in_dev = NULL; in ip_mc_source() local
2312 in_dev = ip_mc_find_dev(net, &imr); in ip_mc_source()
2314 if (!in_dev) { in ip_mc_source()
2338 ip_mc_add_src(in_dev, &mreqs->imr_multiaddr, omode, 0, NULL, 0); in ip_mc_source()
2339 ip_mc_del_src(in_dev, &mreqs->imr_multiaddr, pmc->sfmode, 0, in ip_mc_source()
2365 ip_mc_del_src(in_dev, &mreqs->imr_multiaddr, omode, 1, in ip_mc_source()
2418 ip_mc_add_src(in_dev, &mreqs->imr_multiaddr, omode, 1, in ip_mc_source()
2432 struct in_device *in_dev; in ip_mc_msfilter() local
2449 in_dev = ip_mc_find_dev(net, &imr); in ip_mc_msfilter()
2451 if (!in_dev) { in ip_mc_msfilter()
2481 err = ip_mc_add_src(in_dev, &msf->imsf_multiaddr, in ip_mc_msfilter()
2489 (void) ip_mc_add_src(in_dev, &msf->imsf_multiaddr, in ip_mc_msfilter()
2494 (void) ip_mc_del_src(in_dev, &msf->imsf_multiaddr, pmc->sfmode, in ip_mc_msfilter()
2500 (void) ip_mc_del_src(in_dev, &msf->imsf_multiaddr, pmc->sfmode, in ip_mc_msfilter()
2518 struct in_device *in_dev; in ip_mc_msfget() local
2531 in_dev = ip_mc_find_dev(net, &imr); in ip_mc_msfget()
2533 if (!in_dev) { in ip_mc_msfget()
2683 struct in_device *in_dev; in ip_mc_drop_socket() local
2686 in_dev = inetdev_by_index(net, iml->multi.imr_ifindex); in ip_mc_drop_socket()
2687 (void) ip_mc_leave_src(sk, iml, in_dev); in ip_mc_drop_socket()
2688 if (in_dev) in ip_mc_drop_socket()
2689 ip_mc_dec_group(in_dev, iml->multi.imr_multiaddr.s_addr); in ip_mc_drop_socket()
2698 int ip_check_mc_rcu(struct in_device *in_dev, __be32 mc_addr, __be32 src_addr, u8 proto) in ip_check_mc_rcu() argument
2705 mc_hash = rcu_dereference(in_dev->mc_hash); in ip_check_mc_rcu()
2716 for_each_pmc_rcu(in_dev, im) { in ip_check_mc_rcu()
2745 struct in_device *in_dev; member
2756 state->in_dev = NULL; in igmp_mc_get_first()
2758 struct in_device *in_dev; in igmp_mc_get_first() local
2760 in_dev = __in_dev_get_rcu(state->dev); in igmp_mc_get_first()
2761 if (!in_dev) in igmp_mc_get_first()
2763 im = rcu_dereference(in_dev->mc_list); in igmp_mc_get_first()
2765 state->in_dev = in_dev; in igmp_mc_get_first()
2780 state->in_dev = NULL; in igmp_mc_get_next()
2783 state->in_dev = __in_dev_get_rcu(state->dev); in igmp_mc_get_next()
2784 if (!state->in_dev) in igmp_mc_get_next()
2786 im = rcu_dereference(state->in_dev->mc_list); in igmp_mc_get_next()
2823 state->in_dev = NULL; in igmp_mc_seq_stop()
2840 querier = IGMP_V1_SEEN(state->in_dev) ? "V1" : in igmp_mc_seq_show()
2841 IGMP_V2_SEEN(state->in_dev) ? "V2" : in igmp_mc_seq_show()
2847 if (rcu_access_pointer(state->in_dev->mc_list) == im) { in igmp_mc_seq_show()
2849 state->dev->ifindex, state->dev->name, state->in_dev->mc_count, querier); in igmp_mc_seq_show()
3051 struct in_device *in_dev; in igmp_netdev_event() local
3055 in_dev = __in_dev_get_rtnl(dev); in igmp_netdev_event()
3056 if (in_dev) in igmp_netdev_event()
3057 ip_mc_rejoin_groups(in_dev); in igmp_netdev_event()