Lines Matching refs:in_dev
122 #define IGMP_V1_SEEN(in_dev) \ argument
123 (IPV4_DEVCONF_ALL(dev_net(in_dev->dev), FORCE_IGMP_VERSION) == 1 || \
124 IN_DEV_CONF_GET((in_dev), FORCE_IGMP_VERSION) == 1 || \
125 ((in_dev)->mr_v1_seen && \
126 time_before(jiffies, (in_dev)->mr_v1_seen)))
127 #define IGMP_V2_SEEN(in_dev) \ argument
128 (IPV4_DEVCONF_ALL(dev_net(in_dev->dev), FORCE_IGMP_VERSION) == 2 || \
129 IN_DEV_CONF_GET((in_dev), FORCE_IGMP_VERSION) == 2 || \
130 ((in_dev)->mr_v2_seen && \
131 time_before(jiffies, (in_dev)->mr_v2_seen)))
133 static int unsolicited_report_interval(struct in_device *in_dev) in unsolicited_report_interval() argument
137 if (IGMP_V1_SEEN(in_dev) || IGMP_V2_SEEN(in_dev)) in unsolicited_report_interval()
139 in_dev, in unsolicited_report_interval()
143 in_dev, in unsolicited_report_interval()
156 static void igmpv3_add_delrec(struct in_device *in_dev, struct ip_mc_list *im,
158 static void igmpv3_del_delrec(struct in_device *in_dev, struct ip_mc_list *im);
159 static void igmpv3_clear_delrec(struct in_device *in_dev);
164 static int ip_mc_add_src(struct in_device *in_dev, __be32 *pmca, int sfmode,
175 #define for_each_pmc_rcu(in_dev, pmc) \ argument
176 for (pmc = rcu_dereference(in_dev->mc_list); \
180 #define for_each_pmc_rtnl(in_dev, pmc) \ argument
181 for (pmc = rtnl_dereference(in_dev->mc_list); \
223 static void igmp_gq_start_timer(struct in_device *in_dev) in igmp_gq_start_timer() argument
225 int tv = prandom_u32() % in_dev->mr_maxdelay; in igmp_gq_start_timer()
228 if (in_dev->mr_gq_running && in igmp_gq_start_timer()
229 time_after_eq(exp, (in_dev->mr_gq_timer).expires)) in igmp_gq_start_timer()
232 in_dev->mr_gq_running = 1; in igmp_gq_start_timer()
233 if (!mod_timer(&in_dev->mr_gq_timer, exp)) in igmp_gq_start_timer()
234 in_dev_hold(in_dev); in igmp_gq_start_timer()
237 static void igmp_ifc_start_timer(struct in_device *in_dev, int delay) in igmp_ifc_start_timer() argument
241 if (!mod_timer(&in_dev->mr_ifc_timer, jiffies+tv+2)) in igmp_ifc_start_timer()
242 in_dev_hold(in_dev); in igmp_ifc_start_timer()
332 struct in_device *in_dev = __in_dev_get_rcu(dev); in igmpv3_get_srcaddr() local
335 if (!in_dev) in igmpv3_get_srcaddr()
338 in_dev_for_each_ifa_rcu(ifa, in_dev) { in igmpv3_get_srcaddr()
584 static int igmpv3_send_report(struct in_device *in_dev, struct ip_mc_list *pmc) in igmpv3_send_report() argument
587 struct net *net = dev_net(in_dev->dev); in igmpv3_send_report()
592 for_each_pmc_rcu(in_dev, pmc) { in igmpv3_send_report()
649 static void igmpv3_send_cr(struct in_device *in_dev) in igmpv3_send_cr() argument
656 spin_lock_bh(&in_dev->mc_tomb_lock); in igmpv3_send_cr()
660 for (pmc = in_dev->mc_tomb; pmc; pmc = pmc_next) { in igmpv3_send_cr()
683 in_dev->mc_tomb = pmc_next; in igmpv3_send_cr()
689 spin_unlock_bh(&in_dev->mc_tomb_lock); in igmpv3_send_cr()
692 for_each_pmc_rcu(in_dev, pmc) { in igmpv3_send_cr()
722 static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc, in igmp_send_report() argument
729 struct net_device *dev = in_dev->dev; in igmp_send_report()
737 return igmpv3_send_report(in_dev, pmc); in igmp_send_report()
796 struct in_device *in_dev = from_timer(in_dev, t, mr_gq_timer); in igmp_gq_timer_expire() local
798 in_dev->mr_gq_running = 0; in igmp_gq_timer_expire()
799 igmpv3_send_report(in_dev, NULL); in igmp_gq_timer_expire()
800 in_dev_put(in_dev); in igmp_gq_timer_expire()
805 struct in_device *in_dev = from_timer(in_dev, t, mr_ifc_timer); in igmp_ifc_timer_expire() local
807 igmpv3_send_cr(in_dev); in igmp_ifc_timer_expire()
808 if (in_dev->mr_ifc_count) { in igmp_ifc_timer_expire()
809 in_dev->mr_ifc_count--; in igmp_ifc_timer_expire()
810 igmp_ifc_start_timer(in_dev, in igmp_ifc_timer_expire()
811 unsolicited_report_interval(in_dev)); in igmp_ifc_timer_expire()
813 in_dev_put(in_dev); in igmp_ifc_timer_expire()
816 static void igmp_ifc_event(struct in_device *in_dev) in igmp_ifc_event() argument
818 struct net *net = dev_net(in_dev->dev); in igmp_ifc_event()
819 if (IGMP_V1_SEEN(in_dev) || IGMP_V2_SEEN(in_dev)) in igmp_ifc_event()
821 in_dev->mr_ifc_count = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in igmp_ifc_event()
822 igmp_ifc_start_timer(in_dev, 1); in igmp_ifc_event()
829 struct in_device *in_dev = im->interface; in igmp_timer_expire() local
835 igmp_start_timer(im, unsolicited_report_interval(in_dev)); in igmp_timer_expire()
840 if (IGMP_V1_SEEN(in_dev)) in igmp_timer_expire()
841 igmp_send_report(in_dev, im, IGMP_HOST_MEMBERSHIP_REPORT); in igmp_timer_expire()
842 else if (IGMP_V2_SEEN(in_dev)) in igmp_timer_expire()
843 igmp_send_report(in_dev, im, IGMPV2_HOST_MEMBERSHIP_REPORT); in igmp_timer_expire()
845 igmp_send_report(in_dev, im, IGMPV3_HOST_MEMBERSHIP_REPORT); in igmp_timer_expire()
907 static bool igmp_heard_report(struct in_device *in_dev, __be32 group) in igmp_heard_report() argument
910 struct net *net = dev_net(in_dev->dev); in igmp_heard_report()
920 for_each_pmc_rcu(in_dev, im) { in igmp_heard_report()
931 static bool igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb, in igmp_heard_query() argument
940 struct net *net = dev_net(in_dev->dev); in igmp_heard_query()
948 in_dev->mr_v1_seen = jiffies + in igmp_heard_query()
949 (in_dev->mr_qrv * in_dev->mr_qi) + in igmp_heard_query()
950 in_dev->mr_qri; in igmp_heard_query()
955 in_dev->mr_v2_seen = jiffies + in igmp_heard_query()
956 (in_dev->mr_qrv * in_dev->mr_qi) + in igmp_heard_query()
957 in_dev->mr_qri; in igmp_heard_query()
960 in_dev->mr_ifc_count = 0; in igmp_heard_query()
961 if (del_timer(&in_dev->mr_ifc_timer)) in igmp_heard_query()
962 __in_dev_put(in_dev); in igmp_heard_query()
964 igmpv3_clear_delrec(in_dev); in igmp_heard_query()
967 } else if (IGMP_V1_SEEN(in_dev)) { in igmp_heard_query()
971 } else if (IGMP_V2_SEEN(in_dev)) { in igmp_heard_query()
996 in_dev->mr_maxdelay = max_delay; in igmp_heard_query()
1002 in_dev->mr_qrv = ih3->qrv ?: net->ipv4.sysctl_igmp_qrv; in igmp_heard_query()
1003 in_dev->mr_qi = IGMPV3_QQIC(ih3->qqic)*HZ ?: IGMP_QUERY_INTERVAL; in igmp_heard_query()
1009 if (in_dev->mr_qri >= in_dev->mr_qi) in igmp_heard_query()
1010 in_dev->mr_qri = (in_dev->mr_qi/HZ - 1)*HZ; in igmp_heard_query()
1015 igmp_gq_start_timer(in_dev); in igmp_heard_query()
1033 for_each_pmc_rcu(in_dev, im) { in igmp_heard_query()
1064 struct in_device *in_dev; in igmp_rcv() local
1074 in_dev = __in_dev_get_rcu(dev); in igmp_rcv()
1075 if (!in_dev) in igmp_rcv()
1087 dropped = igmp_heard_query(in_dev, skb, len); in igmp_rcv()
1097 dropped = igmp_heard_report(in_dev, ih->group); in igmp_rcv()
1129 static void ip_mc_filter_add(struct in_device *in_dev, __be32 addr) in ip_mc_filter_add() argument
1132 struct net_device *dev = in_dev->dev; in ip_mc_filter_add()
1149 static void ip_mc_filter_del(struct in_device *in_dev, __be32 addr) in ip_mc_filter_del() argument
1152 struct net_device *dev = in_dev->dev; in ip_mc_filter_del()
1162 static void igmpv3_add_delrec(struct in_device *in_dev, struct ip_mc_list *im, in igmpv3_add_delrec() argument
1166 struct net *net = dev_net(in_dev->dev); in igmpv3_add_delrec()
1180 in_dev_hold(in_dev); in igmpv3_add_delrec()
1182 pmc->crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in igmpv3_add_delrec()
1195 spin_lock_bh(&in_dev->mc_tomb_lock); in igmpv3_add_delrec()
1196 pmc->next = in_dev->mc_tomb; in igmpv3_add_delrec()
1197 in_dev->mc_tomb = pmc; in igmpv3_add_delrec()
1198 spin_unlock_bh(&in_dev->mc_tomb_lock); in igmpv3_add_delrec()
1204 static void igmpv3_del_delrec(struct in_device *in_dev, struct ip_mc_list *im) in igmpv3_del_delrec() argument
1208 struct net *net = dev_net(in_dev->dev); in igmpv3_del_delrec()
1211 spin_lock_bh(&in_dev->mc_tomb_lock); in igmpv3_del_delrec()
1213 for (pmc = in_dev->mc_tomb; pmc; pmc = pmc->next) { in igmpv3_del_delrec()
1222 in_dev->mc_tomb = pmc->next; in igmpv3_del_delrec()
1224 spin_unlock_bh(&in_dev->mc_tomb_lock); in igmpv3_del_delrec()
1233 psf->sf_crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in igmpv3_del_delrec()
1235 im->crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in igmpv3_del_delrec()
1246 static void igmpv3_clear_delrec(struct in_device *in_dev) in igmpv3_clear_delrec() argument
1250 spin_lock_bh(&in_dev->mc_tomb_lock); in igmpv3_clear_delrec()
1251 pmc = in_dev->mc_tomb; in igmpv3_clear_delrec()
1252 in_dev->mc_tomb = NULL; in igmpv3_clear_delrec()
1253 spin_unlock_bh(&in_dev->mc_tomb_lock); in igmpv3_clear_delrec()
1263 for_each_pmc_rcu(in_dev, pmc) { in igmpv3_clear_delrec()
1278 struct in_device *in_dev = im->interface; in __igmp_group_dropped() local
1280 struct net *net = dev_net(in_dev->dev); in __igmp_group_dropped()
1286 ip_mc_filter_del(in_dev, im->multiaddr); in __igmp_group_dropped()
1298 if (!in_dev->dead) { in __igmp_group_dropped()
1299 if (IGMP_V1_SEEN(in_dev)) in __igmp_group_dropped()
1301 if (IGMP_V2_SEEN(in_dev)) { in __igmp_group_dropped()
1303 igmp_send_report(in_dev, im, IGMP_HOST_LEAVE_MESSAGE); in __igmp_group_dropped()
1307 igmpv3_add_delrec(in_dev, im, gfp); in __igmp_group_dropped()
1309 igmp_ifc_event(in_dev); in __igmp_group_dropped()
1321 struct in_device *in_dev = im->interface; in igmp_group_added() local
1323 struct net *net = dev_net(in_dev->dev); in igmp_group_added()
1328 ip_mc_filter_add(in_dev, im->multiaddr); in igmp_group_added()
1337 if (in_dev->dead) in igmp_group_added()
1341 if (IGMP_V1_SEEN(in_dev) || IGMP_V2_SEEN(in_dev)) { in igmp_group_added()
1354 im->crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in igmp_group_added()
1356 igmp_ifc_event(in_dev); in igmp_group_added()
1370 static void ip_mc_hash_add(struct in_device *in_dev, in ip_mc_hash_add() argument
1376 mc_hash = rtnl_dereference(in_dev->mc_hash); in ip_mc_hash_add()
1385 if (in_dev->mc_count < 4) in ip_mc_hash_add()
1393 for_each_pmc_rtnl(in_dev, im) { in ip_mc_hash_add()
1399 rcu_assign_pointer(in_dev->mc_hash, mc_hash); in ip_mc_hash_add()
1402 static void ip_mc_hash_remove(struct in_device *in_dev, in ip_mc_hash_remove() argument
1405 struct ip_mc_list __rcu **mc_hash = rtnl_dereference(in_dev->mc_hash); in ip_mc_hash_remove()
1420 static void ____ip_mc_inc_group(struct in_device *in_dev, __be32 addr, in ____ip_mc_inc_group() argument
1427 for_each_pmc_rtnl(in_dev, im) { in ____ip_mc_inc_group()
1430 ip_mc_add_src(in_dev, &addr, mode, 0, NULL, 0); in ____ip_mc_inc_group()
1440 im->interface = in_dev; in ____ip_mc_inc_group()
1441 in_dev_hold(in_dev); in ____ip_mc_inc_group()
1452 im->next_rcu = in_dev->mc_list; in ____ip_mc_inc_group()
1453 in_dev->mc_count++; in ____ip_mc_inc_group()
1454 rcu_assign_pointer(in_dev->mc_list, im); in ____ip_mc_inc_group()
1456 ip_mc_hash_add(in_dev, im); in ____ip_mc_inc_group()
1459 igmpv3_del_delrec(in_dev, im); in ____ip_mc_inc_group()
1462 if (!in_dev->dead) in ____ip_mc_inc_group()
1463 ip_rt_multicast_event(in_dev); in ____ip_mc_inc_group()
1468 void __ip_mc_inc_group(struct in_device *in_dev, __be32 addr, gfp_t gfp) in __ip_mc_inc_group() argument
1470 ____ip_mc_inc_group(in_dev, addr, MCAST_EXCLUDE, gfp); in __ip_mc_inc_group()
1474 void ip_mc_inc_group(struct in_device *in_dev, __be32 addr) in ip_mc_inc_group() argument
1476 __ip_mc_inc_group(in_dev, addr, GFP_KERNEL); in ip_mc_inc_group()
1625 static void ip_mc_rejoin_groups(struct in_device *in_dev) in ip_mc_rejoin_groups() argument
1630 struct net *net = dev_net(in_dev->dev); in ip_mc_rejoin_groups()
1634 for_each_pmc_rtnl(in_dev, im) { in ip_mc_rejoin_groups()
1644 if (IGMP_V1_SEEN(in_dev)) in ip_mc_rejoin_groups()
1646 else if (IGMP_V2_SEEN(in_dev)) in ip_mc_rejoin_groups()
1650 igmp_send_report(in_dev, im, type); in ip_mc_rejoin_groups()
1659 void __ip_mc_dec_group(struct in_device *in_dev, __be32 addr, gfp_t gfp) in __ip_mc_dec_group() argument
1666 for (ip = &in_dev->mc_list; in __ip_mc_dec_group()
1671 ip_mc_hash_remove(in_dev, i); in __ip_mc_dec_group()
1673 in_dev->mc_count--; in __ip_mc_dec_group()
1677 if (!in_dev->dead) in __ip_mc_dec_group()
1678 ip_rt_multicast_event(in_dev); in __ip_mc_dec_group()
1691 void ip_mc_unmap(struct in_device *in_dev) in ip_mc_unmap() argument
1697 for_each_pmc_rtnl(in_dev, pmc) in ip_mc_unmap()
1701 void ip_mc_remap(struct in_device *in_dev) in ip_mc_remap() argument
1707 for_each_pmc_rtnl(in_dev, pmc) { in ip_mc_remap()
1709 igmpv3_del_delrec(in_dev, pmc); in ip_mc_remap()
1717 void ip_mc_down(struct in_device *in_dev) in ip_mc_down() argument
1723 for_each_pmc_rtnl(in_dev, pmc) in ip_mc_down()
1727 in_dev->mr_ifc_count = 0; in ip_mc_down()
1728 if (del_timer(&in_dev->mr_ifc_timer)) in ip_mc_down()
1729 __in_dev_put(in_dev); in ip_mc_down()
1730 in_dev->mr_gq_running = 0; in ip_mc_down()
1731 if (del_timer(&in_dev->mr_gq_timer)) in ip_mc_down()
1732 __in_dev_put(in_dev); in ip_mc_down()
1735 ip_mc_dec_group(in_dev, IGMP_ALL_HOSTS); in ip_mc_down()
1739 static void ip_mc_reset(struct in_device *in_dev) in ip_mc_reset() argument
1741 struct net *net = dev_net(in_dev->dev); in ip_mc_reset()
1743 in_dev->mr_qi = IGMP_QUERY_INTERVAL; in ip_mc_reset()
1744 in_dev->mr_qri = IGMP_QUERY_RESPONSE_INTERVAL; in ip_mc_reset()
1745 in_dev->mr_qrv = net->ipv4.sysctl_igmp_qrv; in ip_mc_reset()
1748 static void ip_mc_reset(struct in_device *in_dev) in ip_mc_reset() argument
1753 void ip_mc_init_dev(struct in_device *in_dev) in ip_mc_init_dev() argument
1758 timer_setup(&in_dev->mr_gq_timer, igmp_gq_timer_expire, 0); in ip_mc_init_dev()
1759 timer_setup(&in_dev->mr_ifc_timer, igmp_ifc_timer_expire, 0); in ip_mc_init_dev()
1761 ip_mc_reset(in_dev); in ip_mc_init_dev()
1763 spin_lock_init(&in_dev->mc_tomb_lock); in ip_mc_init_dev()
1768 void ip_mc_up(struct in_device *in_dev) in ip_mc_up() argument
1774 ip_mc_reset(in_dev); in ip_mc_up()
1775 ip_mc_inc_group(in_dev, IGMP_ALL_HOSTS); in ip_mc_up()
1777 for_each_pmc_rtnl(in_dev, pmc) { in ip_mc_up()
1779 igmpv3_del_delrec(in_dev, pmc); in ip_mc_up()
1789 void ip_mc_destroy_dev(struct in_device *in_dev) in ip_mc_destroy_dev() argument
1796 ip_mc_down(in_dev); in ip_mc_destroy_dev()
1798 igmpv3_clear_delrec(in_dev); in ip_mc_destroy_dev()
1801 while ((i = rtnl_dereference(in_dev->mc_list)) != NULL) { in ip_mc_destroy_dev()
1802 in_dev->mc_list = i->next_rcu; in ip_mc_destroy_dev()
1803 in_dev->mc_count--; in ip_mc_destroy_dev()
1866 struct in_device *in_dev = pmc->interface; in ip_mc_del1_src() local
1867 struct net *net = dev_net(in_dev->dev); in ip_mc_del1_src()
1877 !IGMP_V1_SEEN(in_dev) && !IGMP_V2_SEEN(in_dev)) { in ip_mc_del1_src()
1878 psf->sf_crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in ip_mc_del1_src()
1893 static int ip_mc_del_src(struct in_device *in_dev, __be32 *pmca, int sfmode, in ip_mc_del_src() argument
1900 if (!in_dev) in ip_mc_del_src()
1903 for_each_pmc_rcu(in_dev, pmc) { in ip_mc_del_src()
1936 struct net *net = dev_net(in_dev->dev); in ip_mc_del_src()
1942 pmc->crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in ip_mc_del_src()
1943 in_dev->mr_ifc_count = pmc->crcount; in ip_mc_del_src()
2065 static int ip_mc_add_src(struct in_device *in_dev, __be32 *pmca, int sfmode, in ip_mc_add_src() argument
2072 if (!in_dev) in ip_mc_add_src()
2075 for_each_pmc_rcu(in_dev, pmc) { in ip_mc_add_src()
2110 in_dev = pmc->interface; in ip_mc_add_src()
2121 pmc->crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in ip_mc_add_src()
2122 in_dev->mr_ifc_count = pmc->crcount; in ip_mc_add_src()
2125 igmp_ifc_event(in_dev); in ip_mc_add_src()
2127 igmp_ifc_event(in_dev); in ip_mc_add_src()
2159 struct in_device *in_dev; in __ip_mc_join_group() local
2171 in_dev = ip_mc_find_dev(net, imr); in __ip_mc_join_group()
2173 if (!in_dev) { in __ip_mc_join_group()
2198 ____ip_mc_inc_group(in_dev, addr, mode, GFP_KERNEL); in __ip_mc_join_group()
2221 struct in_device *in_dev) in ip_mc_leave_src() argument
2228 return ip_mc_del_src(in_dev, &iml->multi.imr_multiaddr.s_addr, in ip_mc_leave_src()
2231 err = ip_mc_del_src(in_dev, &iml->multi.imr_multiaddr.s_addr, in ip_mc_leave_src()
2245 struct in_device *in_dev; in ip_mc_leave_group() local
2253 in_dev = ip_mc_find_dev(net, imr); in ip_mc_leave_group()
2254 if (!imr->imr_ifindex && !imr->imr_address.s_addr && !in_dev) { in ip_mc_leave_group()
2271 (void) ip_mc_leave_src(sk, iml, in_dev); in ip_mc_leave_group()
2275 if (in_dev) in ip_mc_leave_group()
2276 ip_mc_dec_group(in_dev, group); in ip_mc_leave_group()
2295 struct in_device *in_dev = NULL; in ip_mc_source() local
2310 in_dev = ip_mc_find_dev(net, &imr); in ip_mc_source()
2312 if (!in_dev) { in ip_mc_source()
2336 ip_mc_add_src(in_dev, &mreqs->imr_multiaddr, omode, 0, NULL, 0); in ip_mc_source()
2337 ip_mc_del_src(in_dev, &mreqs->imr_multiaddr, pmc->sfmode, 0, in ip_mc_source()
2363 ip_mc_del_src(in_dev, &mreqs->imr_multiaddr, omode, 1, in ip_mc_source()
2416 ip_mc_add_src(in_dev, &mreqs->imr_multiaddr, omode, 1, in ip_mc_source()
2430 struct in_device *in_dev; in ip_mc_msfilter() local
2447 in_dev = ip_mc_find_dev(net, &imr); in ip_mc_msfilter()
2449 if (!in_dev) { in ip_mc_msfilter()
2479 err = ip_mc_add_src(in_dev, &msf->imsf_multiaddr, in ip_mc_msfilter()
2487 (void) ip_mc_add_src(in_dev, &msf->imsf_multiaddr, in ip_mc_msfilter()
2492 (void) ip_mc_del_src(in_dev, &msf->imsf_multiaddr, pmc->sfmode, in ip_mc_msfilter()
2498 (void) ip_mc_del_src(in_dev, &msf->imsf_multiaddr, pmc->sfmode, in ip_mc_msfilter()
2516 struct in_device *in_dev; in ip_mc_msfget() local
2529 in_dev = ip_mc_find_dev(net, &imr); in ip_mc_msfget()
2531 if (!in_dev) { in ip_mc_msfget()
2673 struct in_device *in_dev; in ip_mc_drop_socket() local
2676 in_dev = inetdev_by_index(net, iml->multi.imr_ifindex); in ip_mc_drop_socket()
2677 (void) ip_mc_leave_src(sk, iml, in_dev); in ip_mc_drop_socket()
2678 if (in_dev) in ip_mc_drop_socket()
2679 ip_mc_dec_group(in_dev, iml->multi.imr_multiaddr.s_addr); in ip_mc_drop_socket()
2688 int ip_check_mc_rcu(struct in_device *in_dev, __be32 mc_addr, __be32 src_addr, u8 proto) in ip_check_mc_rcu() argument
2695 mc_hash = rcu_dereference(in_dev->mc_hash); in ip_check_mc_rcu()
2706 for_each_pmc_rcu(in_dev, im) { in ip_check_mc_rcu()
2735 struct in_device *in_dev; member
2746 state->in_dev = NULL; in igmp_mc_get_first()
2748 struct in_device *in_dev; in igmp_mc_get_first() local
2750 in_dev = __in_dev_get_rcu(state->dev); in igmp_mc_get_first()
2751 if (!in_dev) in igmp_mc_get_first()
2753 im = rcu_dereference(in_dev->mc_list); in igmp_mc_get_first()
2755 state->in_dev = in_dev; in igmp_mc_get_first()
2770 state->in_dev = NULL; in igmp_mc_get_next()
2773 state->in_dev = __in_dev_get_rcu(state->dev); in igmp_mc_get_next()
2774 if (!state->in_dev) in igmp_mc_get_next()
2776 im = rcu_dereference(state->in_dev->mc_list); in igmp_mc_get_next()
2813 state->in_dev = NULL; in igmp_mc_seq_stop()
2830 querier = IGMP_V1_SEEN(state->in_dev) ? "V1" : in igmp_mc_seq_show()
2831 IGMP_V2_SEEN(state->in_dev) ? "V2" : in igmp_mc_seq_show()
2837 if (rcu_access_pointer(state->in_dev->mc_list) == im) { in igmp_mc_seq_show()
2839 state->dev->ifindex, state->dev->name, state->in_dev->mc_count, querier); in igmp_mc_seq_show()
3041 struct in_device *in_dev; in igmp_netdev_event() local
3045 in_dev = __in_dev_get_rtnl(dev); in igmp_netdev_event()
3046 if (in_dev) in igmp_netdev_event()
3047 ip_mc_rejoin_groups(in_dev); in igmp_netdev_event()