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
808 igmpv3_send_cr(in_dev); in igmp_ifc_timer_expire()
810 mr_ifc_count = READ_ONCE(in_dev->mr_ifc_count); in igmp_ifc_timer_expire()
813 if (cmpxchg(&in_dev->mr_ifc_count, in igmp_ifc_timer_expire()
817 igmp_ifc_start_timer(in_dev, in igmp_ifc_timer_expire()
818 unsolicited_report_interval(in_dev)); in igmp_ifc_timer_expire()
820 in_dev_put(in_dev); in igmp_ifc_timer_expire()
823 static void igmp_ifc_event(struct in_device *in_dev) in igmp_ifc_event() argument
825 struct net *net = dev_net(in_dev->dev); in igmp_ifc_event()
826 if (IGMP_V1_SEEN(in_dev) || IGMP_V2_SEEN(in_dev)) in igmp_ifc_event()
828 WRITE_ONCE(in_dev->mr_ifc_count, in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv); in igmp_ifc_event()
829 igmp_ifc_start_timer(in_dev, 1); in igmp_ifc_event()
836 struct in_device *in_dev = im->interface; in igmp_timer_expire() local
842 igmp_start_timer(im, unsolicited_report_interval(in_dev)); in igmp_timer_expire()
847 if (IGMP_V1_SEEN(in_dev)) in igmp_timer_expire()
848 igmp_send_report(in_dev, im, IGMP_HOST_MEMBERSHIP_REPORT); in igmp_timer_expire()
849 else if (IGMP_V2_SEEN(in_dev)) in igmp_timer_expire()
850 igmp_send_report(in_dev, im, IGMPV2_HOST_MEMBERSHIP_REPORT); in igmp_timer_expire()
852 igmp_send_report(in_dev, im, IGMPV3_HOST_MEMBERSHIP_REPORT); in igmp_timer_expire()
914 static bool igmp_heard_report(struct in_device *in_dev, __be32 group) in igmp_heard_report() argument
917 struct net *net = dev_net(in_dev->dev); in igmp_heard_report()
927 for_each_pmc_rcu(in_dev, im) { in igmp_heard_report()
938 static bool igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb, in igmp_heard_query() argument
947 struct net *net = dev_net(in_dev->dev); in igmp_heard_query()
955 in_dev->mr_v1_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()
962 in_dev->mr_v2_seen = jiffies + in igmp_heard_query()
963 (in_dev->mr_qrv * in_dev->mr_qi) + in igmp_heard_query()
964 in_dev->mr_qri; in igmp_heard_query()
967 WRITE_ONCE(in_dev->mr_ifc_count, 0); in igmp_heard_query()
968 if (del_timer(&in_dev->mr_ifc_timer)) in igmp_heard_query()
969 __in_dev_put(in_dev); in igmp_heard_query()
971 igmpv3_clear_delrec(in_dev); in igmp_heard_query()
974 } else if (IGMP_V1_SEEN(in_dev)) { in igmp_heard_query()
978 } else if (IGMP_V2_SEEN(in_dev)) { in igmp_heard_query()
1003 in_dev->mr_maxdelay = max_delay; in igmp_heard_query()
1009 in_dev->mr_qrv = ih3->qrv ?: net->ipv4.sysctl_igmp_qrv; in igmp_heard_query()
1010 in_dev->mr_qi = IGMPV3_QQIC(ih3->qqic)*HZ ?: IGMP_QUERY_INTERVAL; in igmp_heard_query()
1016 if (in_dev->mr_qri >= in_dev->mr_qi) in igmp_heard_query()
1017 in_dev->mr_qri = (in_dev->mr_qi/HZ - 1)*HZ; in igmp_heard_query()
1022 igmp_gq_start_timer(in_dev); in igmp_heard_query()
1040 for_each_pmc_rcu(in_dev, im) { in igmp_heard_query()
1071 struct in_device *in_dev; in igmp_rcv() local
1081 in_dev = __in_dev_get_rcu(dev); in igmp_rcv()
1082 if (!in_dev) in igmp_rcv()
1094 dropped = igmp_heard_query(in_dev, skb, len); in igmp_rcv()
1104 dropped = igmp_heard_report(in_dev, ih->group); in igmp_rcv()
1136 static void ip_mc_filter_add(struct in_device *in_dev, __be32 addr) in ip_mc_filter_add() argument
1139 struct net_device *dev = in_dev->dev; in ip_mc_filter_add()
1156 static void ip_mc_filter_del(struct in_device *in_dev, __be32 addr) in ip_mc_filter_del() argument
1159 struct net_device *dev = in_dev->dev; in ip_mc_filter_del()
1169 static void igmpv3_add_delrec(struct in_device *in_dev, struct ip_mc_list *im, in igmpv3_add_delrec() argument
1173 struct net *net = dev_net(in_dev->dev); in igmpv3_add_delrec()
1187 in_dev_hold(in_dev); in igmpv3_add_delrec()
1189 pmc->crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in igmpv3_add_delrec()
1202 spin_lock_bh(&in_dev->mc_tomb_lock); in igmpv3_add_delrec()
1203 pmc->next = in_dev->mc_tomb; in igmpv3_add_delrec()
1204 in_dev->mc_tomb = pmc; in igmpv3_add_delrec()
1205 spin_unlock_bh(&in_dev->mc_tomb_lock); in igmpv3_add_delrec()
1211 static void igmpv3_del_delrec(struct in_device *in_dev, struct ip_mc_list *im) in igmpv3_del_delrec() argument
1215 struct net *net = dev_net(in_dev->dev); in igmpv3_del_delrec()
1218 spin_lock_bh(&in_dev->mc_tomb_lock); in igmpv3_del_delrec()
1220 for (pmc = in_dev->mc_tomb; pmc; pmc = pmc->next) { in igmpv3_del_delrec()
1229 in_dev->mc_tomb = pmc->next; in igmpv3_del_delrec()
1231 spin_unlock_bh(&in_dev->mc_tomb_lock); in igmpv3_del_delrec()
1240 psf->sf_crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in igmpv3_del_delrec()
1242 im->crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in igmpv3_del_delrec()
1253 static void igmpv3_clear_delrec(struct in_device *in_dev) in igmpv3_clear_delrec() argument
1257 spin_lock_bh(&in_dev->mc_tomb_lock); in igmpv3_clear_delrec()
1258 pmc = in_dev->mc_tomb; in igmpv3_clear_delrec()
1259 in_dev->mc_tomb = NULL; in igmpv3_clear_delrec()
1260 spin_unlock_bh(&in_dev->mc_tomb_lock); in igmpv3_clear_delrec()
1270 for_each_pmc_rcu(in_dev, pmc) { in igmpv3_clear_delrec()
1285 struct in_device *in_dev = im->interface; in __igmp_group_dropped() local
1287 struct net *net = dev_net(in_dev->dev); in __igmp_group_dropped()
1293 ip_mc_filter_del(in_dev, im->multiaddr); in __igmp_group_dropped()
1305 if (!in_dev->dead) { in __igmp_group_dropped()
1306 if (IGMP_V1_SEEN(in_dev)) in __igmp_group_dropped()
1308 if (IGMP_V2_SEEN(in_dev)) { in __igmp_group_dropped()
1310 igmp_send_report(in_dev, im, IGMP_HOST_LEAVE_MESSAGE); in __igmp_group_dropped()
1314 igmpv3_add_delrec(in_dev, im, gfp); in __igmp_group_dropped()
1316 igmp_ifc_event(in_dev); in __igmp_group_dropped()
1328 struct in_device *in_dev = im->interface; in igmp_group_added() local
1330 struct net *net = dev_net(in_dev->dev); in igmp_group_added()
1335 ip_mc_filter_add(in_dev, im->multiaddr); in igmp_group_added()
1344 if (in_dev->dead) in igmp_group_added()
1348 if (IGMP_V1_SEEN(in_dev) || IGMP_V2_SEEN(in_dev)) { in igmp_group_added()
1361 im->crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in igmp_group_added()
1363 igmp_ifc_event(in_dev); in igmp_group_added()
1377 static void ip_mc_hash_add(struct in_device *in_dev, in ip_mc_hash_add() argument
1383 mc_hash = rtnl_dereference(in_dev->mc_hash); in ip_mc_hash_add()
1392 if (in_dev->mc_count < 4) in ip_mc_hash_add()
1400 for_each_pmc_rtnl(in_dev, im) { in ip_mc_hash_add()
1406 rcu_assign_pointer(in_dev->mc_hash, mc_hash); in ip_mc_hash_add()
1409 static void ip_mc_hash_remove(struct in_device *in_dev, in ip_mc_hash_remove() argument
1412 struct ip_mc_list __rcu **mc_hash = rtnl_dereference(in_dev->mc_hash); in ip_mc_hash_remove()
1427 static void ____ip_mc_inc_group(struct in_device *in_dev, __be32 addr, in ____ip_mc_inc_group() argument
1434 for_each_pmc_rtnl(in_dev, im) { in ____ip_mc_inc_group()
1437 ip_mc_add_src(in_dev, &addr, mode, 0, NULL, 0); in ____ip_mc_inc_group()
1447 im->interface = in_dev; in ____ip_mc_inc_group()
1448 in_dev_hold(in_dev); in ____ip_mc_inc_group()
1459 im->next_rcu = in_dev->mc_list; in ____ip_mc_inc_group()
1460 in_dev->mc_count++; in ____ip_mc_inc_group()
1461 rcu_assign_pointer(in_dev->mc_list, im); in ____ip_mc_inc_group()
1463 ip_mc_hash_add(in_dev, im); in ____ip_mc_inc_group()
1466 igmpv3_del_delrec(in_dev, im); in ____ip_mc_inc_group()
1469 if (!in_dev->dead) in ____ip_mc_inc_group()
1470 ip_rt_multicast_event(in_dev); in ____ip_mc_inc_group()
1475 void __ip_mc_inc_group(struct in_device *in_dev, __be32 addr, gfp_t gfp) in __ip_mc_inc_group() argument
1477 ____ip_mc_inc_group(in_dev, addr, MCAST_EXCLUDE, gfp); in __ip_mc_inc_group()
1481 void ip_mc_inc_group(struct in_device *in_dev, __be32 addr) in ip_mc_inc_group() argument
1483 __ip_mc_inc_group(in_dev, addr, GFP_KERNEL); in ip_mc_inc_group()
1632 static void ip_mc_rejoin_groups(struct in_device *in_dev) in ip_mc_rejoin_groups() argument
1637 struct net *net = dev_net(in_dev->dev); in ip_mc_rejoin_groups()
1641 for_each_pmc_rtnl(in_dev, im) { in ip_mc_rejoin_groups()
1651 if (IGMP_V1_SEEN(in_dev)) in ip_mc_rejoin_groups()
1653 else if (IGMP_V2_SEEN(in_dev)) in ip_mc_rejoin_groups()
1657 igmp_send_report(in_dev, im, type); in ip_mc_rejoin_groups()
1666 void __ip_mc_dec_group(struct in_device *in_dev, __be32 addr, gfp_t gfp) in __ip_mc_dec_group() argument
1673 for (ip = &in_dev->mc_list; in __ip_mc_dec_group()
1678 ip_mc_hash_remove(in_dev, i); in __ip_mc_dec_group()
1680 in_dev->mc_count--; in __ip_mc_dec_group()
1684 if (!in_dev->dead) in __ip_mc_dec_group()
1685 ip_rt_multicast_event(in_dev); in __ip_mc_dec_group()
1698 void ip_mc_unmap(struct in_device *in_dev) in ip_mc_unmap() argument
1704 for_each_pmc_rtnl(in_dev, pmc) in ip_mc_unmap()
1708 void ip_mc_remap(struct in_device *in_dev) in ip_mc_remap() argument
1714 for_each_pmc_rtnl(in_dev, pmc) { in ip_mc_remap()
1716 igmpv3_del_delrec(in_dev, pmc); in ip_mc_remap()
1724 void ip_mc_down(struct in_device *in_dev) in ip_mc_down() argument
1730 for_each_pmc_rtnl(in_dev, pmc) in ip_mc_down()
1734 WRITE_ONCE(in_dev->mr_ifc_count, 0); in ip_mc_down()
1735 if (del_timer(&in_dev->mr_ifc_timer)) in ip_mc_down()
1736 __in_dev_put(in_dev); in ip_mc_down()
1737 in_dev->mr_gq_running = 0; in ip_mc_down()
1738 if (del_timer(&in_dev->mr_gq_timer)) in ip_mc_down()
1739 __in_dev_put(in_dev); in ip_mc_down()
1742 ip_mc_dec_group(in_dev, IGMP_ALL_HOSTS); in ip_mc_down()
1746 static void ip_mc_reset(struct in_device *in_dev) in ip_mc_reset() argument
1748 struct net *net = dev_net(in_dev->dev); in ip_mc_reset()
1750 in_dev->mr_qi = IGMP_QUERY_INTERVAL; in ip_mc_reset()
1751 in_dev->mr_qri = IGMP_QUERY_RESPONSE_INTERVAL; in ip_mc_reset()
1752 in_dev->mr_qrv = net->ipv4.sysctl_igmp_qrv; in ip_mc_reset()
1755 static void ip_mc_reset(struct in_device *in_dev) in ip_mc_reset() argument
1760 void ip_mc_init_dev(struct in_device *in_dev) in ip_mc_init_dev() argument
1765 timer_setup(&in_dev->mr_gq_timer, igmp_gq_timer_expire, 0); in ip_mc_init_dev()
1766 timer_setup(&in_dev->mr_ifc_timer, igmp_ifc_timer_expire, 0); in ip_mc_init_dev()
1768 ip_mc_reset(in_dev); in ip_mc_init_dev()
1770 spin_lock_init(&in_dev->mc_tomb_lock); in ip_mc_init_dev()
1775 void ip_mc_up(struct in_device *in_dev) in ip_mc_up() argument
1781 ip_mc_reset(in_dev); in ip_mc_up()
1782 ip_mc_inc_group(in_dev, IGMP_ALL_HOSTS); in ip_mc_up()
1784 for_each_pmc_rtnl(in_dev, pmc) { in ip_mc_up()
1786 igmpv3_del_delrec(in_dev, pmc); in ip_mc_up()
1796 void ip_mc_destroy_dev(struct in_device *in_dev) in ip_mc_destroy_dev() argument
1803 ip_mc_down(in_dev); in ip_mc_destroy_dev()
1805 igmpv3_clear_delrec(in_dev); in ip_mc_destroy_dev()
1808 while ((i = rtnl_dereference(in_dev->mc_list)) != NULL) { in ip_mc_destroy_dev()
1809 in_dev->mc_list = i->next_rcu; in ip_mc_destroy_dev()
1810 in_dev->mc_count--; in ip_mc_destroy_dev()
1874 struct in_device *in_dev = pmc->interface; in ip_mc_del1_src() local
1875 struct net *net = dev_net(in_dev->dev); in ip_mc_del1_src()
1885 !IGMP_V1_SEEN(in_dev) && !IGMP_V2_SEEN(in_dev)) { in ip_mc_del1_src()
1886 psf->sf_crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in ip_mc_del1_src()
1901 static int ip_mc_del_src(struct in_device *in_dev, __be32 *pmca, int sfmode, in ip_mc_del_src() argument
1908 if (!in_dev) in ip_mc_del_src()
1911 for_each_pmc_rcu(in_dev, pmc) { in ip_mc_del_src()
1944 struct net *net = dev_net(in_dev->dev); in ip_mc_del_src()
1950 pmc->crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in ip_mc_del_src()
1951 WRITE_ONCE(in_dev->mr_ifc_count, pmc->crcount); in ip_mc_del_src()
2073 static int ip_mc_add_src(struct in_device *in_dev, __be32 *pmca, int sfmode, in ip_mc_add_src() argument
2080 if (!in_dev) in ip_mc_add_src()
2083 for_each_pmc_rcu(in_dev, pmc) { in ip_mc_add_src()
2118 in_dev = pmc->interface; in ip_mc_add_src()
2129 pmc->crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; in ip_mc_add_src()
2130 WRITE_ONCE(in_dev->mr_ifc_count, pmc->crcount); in ip_mc_add_src()
2133 igmp_ifc_event(in_dev); in ip_mc_add_src()
2135 igmp_ifc_event(in_dev); in ip_mc_add_src()
2167 struct in_device *in_dev; in __ip_mc_join_group() local
2179 in_dev = ip_mc_find_dev(net, imr); in __ip_mc_join_group()
2181 if (!in_dev) { in __ip_mc_join_group()
2206 ____ip_mc_inc_group(in_dev, addr, mode, GFP_KERNEL); in __ip_mc_join_group()
2229 struct in_device *in_dev) in ip_mc_leave_src() argument
2236 return ip_mc_del_src(in_dev, &iml->multi.imr_multiaddr.s_addr, in ip_mc_leave_src()
2239 err = ip_mc_del_src(in_dev, &iml->multi.imr_multiaddr.s_addr, in ip_mc_leave_src()
2253 struct in_device *in_dev; in ip_mc_leave_group() local
2261 in_dev = ip_mc_find_dev(net, imr); in ip_mc_leave_group()
2262 if (!imr->imr_ifindex && !imr->imr_address.s_addr && !in_dev) { in ip_mc_leave_group()
2279 (void) ip_mc_leave_src(sk, iml, in_dev); in ip_mc_leave_group()
2283 if (in_dev) in ip_mc_leave_group()
2284 ip_mc_dec_group(in_dev, group); in ip_mc_leave_group()
2303 struct in_device *in_dev = NULL; in ip_mc_source() local
2318 in_dev = ip_mc_find_dev(net, &imr); in ip_mc_source()
2320 if (!in_dev) { in ip_mc_source()
2344 ip_mc_add_src(in_dev, &mreqs->imr_multiaddr, omode, 0, NULL, 0); in ip_mc_source()
2345 ip_mc_del_src(in_dev, &mreqs->imr_multiaddr, pmc->sfmode, 0, in ip_mc_source()
2371 ip_mc_del_src(in_dev, &mreqs->imr_multiaddr, omode, 1, in ip_mc_source()
2426 ip_mc_add_src(in_dev, &mreqs->imr_multiaddr, omode, 1, in ip_mc_source()
2440 struct in_device *in_dev; in ip_mc_msfilter() local
2457 in_dev = ip_mc_find_dev(net, &imr); in ip_mc_msfilter()
2459 if (!in_dev) { in ip_mc_msfilter()
2490 err = ip_mc_add_src(in_dev, &msf->imsf_multiaddr, in ip_mc_msfilter()
2500 (void) ip_mc_add_src(in_dev, &msf->imsf_multiaddr, in ip_mc_msfilter()
2505 (void) ip_mc_del_src(in_dev, &msf->imsf_multiaddr, pmc->sfmode, in ip_mc_msfilter()
2512 (void) ip_mc_del_src(in_dev, &msf->imsf_multiaddr, pmc->sfmode, in ip_mc_msfilter()
2530 struct in_device *in_dev; in ip_mc_msfget() local
2543 in_dev = ip_mc_find_dev(net, &imr); in ip_mc_msfget()
2545 if (!in_dev) { in ip_mc_msfget()
2687 struct in_device *in_dev; in ip_mc_drop_socket() local
2690 in_dev = inetdev_by_index(net, iml->multi.imr_ifindex); in ip_mc_drop_socket()
2691 (void) ip_mc_leave_src(sk, iml, in_dev); in ip_mc_drop_socket()
2692 if (in_dev) in ip_mc_drop_socket()
2693 ip_mc_dec_group(in_dev, iml->multi.imr_multiaddr.s_addr); in ip_mc_drop_socket()
2702 int ip_check_mc_rcu(struct in_device *in_dev, __be32 mc_addr, __be32 src_addr, u8 proto) in ip_check_mc_rcu() argument
2709 mc_hash = rcu_dereference(in_dev->mc_hash); in ip_check_mc_rcu()
2720 for_each_pmc_rcu(in_dev, im) { in ip_check_mc_rcu()
2751 struct in_device *in_dev; member
2762 state->in_dev = NULL; in igmp_mc_get_first()
2764 struct in_device *in_dev; in igmp_mc_get_first() local
2766 in_dev = __in_dev_get_rcu(state->dev); in igmp_mc_get_first()
2767 if (!in_dev) in igmp_mc_get_first()
2769 im = rcu_dereference(in_dev->mc_list); in igmp_mc_get_first()
2771 state->in_dev = in_dev; in igmp_mc_get_first()
2786 state->in_dev = NULL; in igmp_mc_get_next()
2789 state->in_dev = __in_dev_get_rcu(state->dev); in igmp_mc_get_next()
2790 if (!state->in_dev) in igmp_mc_get_next()
2792 im = rcu_dereference(state->in_dev->mc_list); in igmp_mc_get_next()
2829 state->in_dev = NULL; in igmp_mc_seq_stop()
2846 querier = IGMP_V1_SEEN(state->in_dev) ? "V1" : in igmp_mc_seq_show()
2847 IGMP_V2_SEEN(state->in_dev) ? "V2" : in igmp_mc_seq_show()
2853 if (rcu_access_pointer(state->in_dev->mc_list) == im) { in igmp_mc_seq_show()
2855 state->dev->ifindex, state->dev->name, state->in_dev->mc_count, querier); in igmp_mc_seq_show()
3057 struct in_device *in_dev; in igmp_netdev_event() local
3061 in_dev = __in_dev_get_rtnl(dev); in igmp_netdev_event()
3062 if (in_dev) in igmp_netdev_event()
3063 ip_mc_rejoin_groups(in_dev); in igmp_netdev_event()