Lines Matching refs:br
82 static void br_multicast_find_del_pg(struct net_bridge *br,
90 br_sg_port_find(struct net_bridge *br, in br_sg_port_find() argument
93 lockdep_assert_held_once(&br->multicast_lock); in br_sg_port_find()
95 return rhashtable_lookup_fast(&br->sg_port_tbl, sg_p, in br_sg_port_find()
99 static struct net_bridge_mdb_entry *br_mdb_ip_get_rcu(struct net_bridge *br, in br_mdb_ip_get_rcu() argument
102 return rhashtable_lookup(&br->mdb_hash_tbl, dst, br_mdb_rht_params); in br_mdb_ip_get_rcu()
105 struct net_bridge_mdb_entry *br_mdb_ip_get(struct net_bridge *br, in br_mdb_ip_get() argument
110 lockdep_assert_held_once(&br->multicast_lock); in br_mdb_ip_get()
113 ent = rhashtable_lookup(&br->mdb_hash_tbl, dst, br_mdb_rht_params); in br_mdb_ip_get()
119 static struct net_bridge_mdb_entry *br_mdb_ip4_get(struct net_bridge *br, in br_mdb_ip4_get() argument
129 return br_mdb_ip_get(br, &br_dst); in br_mdb_ip4_get()
133 static struct net_bridge_mdb_entry *br_mdb_ip6_get(struct net_bridge *br, in br_mdb_ip6_get() argument
144 return br_mdb_ip_get(br, &br_dst); in br_mdb_ip6_get()
151 struct net_bridge *br = brmctx->br; in br_mdb_get() local
154 if (!br_opt_get(br, BROPT_MULTICAST_ENABLED) || in br_mdb_get()
172 mdb = br_mdb_ip_get_rcu(br, &ip); in br_mdb_get()
185 mdb = br_mdb_ip_get_rcu(br, &ip); in br_mdb_get()
197 return br_mdb_ip_get_rcu(br, &ip); in br_mdb_get()
214 lockdep_assert_held_once(&pg->key.port->br->multicast_lock); in br_multicast_pg_to_port_ctx()
218 !br_opt_get(pg->key.port->br, BROPT_MCAST_VLAN_SNOOPING_ENABLED)) in br_multicast_pg_to_port_ctx()
244 lockdep_assert_held_once(&port->br->multicast_lock); in br_multicast_port_vid_to_port_ctx()
246 if (!br_opt_get(port->br, BROPT_MCAST_VLAN_SNOOPING_ENABLED)) in br_multicast_port_vid_to_port_ctx()
270 if (!netif_running(brmctx->br->dev)) in br_multicast_ctx_should_use()
304 if (br_sg_port_find(brmctx->br, &sg_key)) in __fwd_add_star_excl()
321 struct net_bridge *br = pg->key.port->br; in __fwd_del_star_excl() local
327 src_pg = br_sg_port_find(br, &sg_key); in __fwd_del_star_excl()
332 br_multicast_find_del_pg(br, src_pg); in __fwd_del_star_excl()
346 struct net_bridge *br = pg->key.port->br; in br_multicast_star_g_handle_mode() local
355 mp = br_mdb_ip_get(br, &pg->key.addr); in br_multicast_star_g_handle_mode()
365 for (pg_lst = mlock_dereference(mp->ports, br); in br_multicast_star_g_handle_mode()
367 pg_lst = mlock_dereference(pg_lst->next, br)) { in br_multicast_star_g_handle_mode()
399 sg_mp = br_mdb_ip_get(star_mp->br, &sg->key.addr); in br_multicast_sg_host_state()
408 struct net_bridge *br = star_mp->br; in br_multicast_star_g_host_state() local
418 for (pg = mlock_dereference(star_mp->ports, br); in br_multicast_star_g_host_state()
420 pg = mlock_dereference(pg->next, br)) { in br_multicast_star_g_host_state()
427 sg_mp = br_mdb_ip_get(br, &sg_ip); in br_multicast_star_g_host_state()
448 (p = mlock_dereference(*pp, sgmp->br)) != NULL; in br_multicast_sg_del_exclude_ports()
461 (p = mlock_dereference(*pp, sgmp->br)) != NULL;) { in br_multicast_sg_del_exclude_ports()
473 struct net_bridge *br = star_mp->br; in br_multicast_sg_add_exclude_ports() local
487 for (pg = mlock_dereference(star_mp->ports, br); in br_multicast_sg_add_exclude_ports()
489 pg = mlock_dereference(pg->next, br)) { in br_multicast_sg_add_exclude_ports()
496 if (br_sg_port_find(br, &sg_key)) in br_multicast_sg_add_exclude_ports()
549 star_mp = br_mdb_ip_get(src->br, &src->pg->key.addr); in br_multicast_fwd_src_add()
568 mp = br_mdb_ip_get(src->br, &sg_ip); in br_multicast_fwd_src_remove()
573 (p = mlock_dereference(*pp, src->br)) != NULL; in br_multicast_fwd_src_remove()
605 sg = br_sg_port_find(src->br, &sg_key); in br_multicast_fwd_src_handle()
618 sg_mp = br_mdb_ip_get(src->br, &sg_key.addr); in br_multicast_fwd_src_handle()
621 br_mdb_notify(src->br->dev, sg_mp, sg, RTM_NEWMDB); in br_multicast_fwd_src_handle()
639 struct net_bridge *br = mp->br; in br_multicast_del_mdb_entry() local
641 rhashtable_remove_fast(&br->mdb_hash_tbl, &mp->rhnode, in br_multicast_del_mdb_entry()
644 hlist_add_head(&mp->mcast_gc.gc_node, &br->mcast_gc_list); in br_multicast_del_mdb_entry()
645 queue_work(system_long_wq, &br->mcast_gc_work); in br_multicast_del_mdb_entry()
651 struct net_bridge *br = mp->br; in br_multicast_group_expired() local
653 spin_lock(&br->multicast_lock); in br_multicast_group_expired()
654 if (hlist_unhashed(&mp->mdb_node) || !netif_running(br->dev) || in br_multicast_group_expired()
664 spin_unlock(&br->multicast_lock); in br_multicast_group_expired()
680 struct net_bridge *br = src->pg->key.port->br; in __br_multicast_del_group_src() local
684 hlist_add_head(&src->mcast_gc.gc_node, &br->mcast_gc_list); in __br_multicast_del_group_src()
685 queue_work(system_long_wq, &br->mcast_gc_work); in __br_multicast_del_group_src()
728 lockdep_assert_held_once(&port->br->multicast_lock); in br_multicast_port_ngroups_inc()
765 lockdep_assert_held_once(&port->br->multicast_lock); in br_multicast_port_ngroups_dec()
807 struct net_bridge *br = pg->key.port->br; in br_multicast_del_pg() local
816 br_mdb_notify(br->dev, mp, pg, RTM_DELMDB); in br_multicast_del_pg()
818 rhashtable_remove_fast(&br->sg_port_tbl, &pg->rhnode, in br_multicast_del_pg()
825 hlist_add_head(&pg->mcast_gc.gc_node, &br->mcast_gc_list); in br_multicast_del_pg()
826 queue_work(system_long_wq, &br->mcast_gc_work); in br_multicast_del_pg()
828 if (!mp->ports && !mp->host_joined && netif_running(br->dev)) in br_multicast_del_pg()
832 static void br_multicast_find_del_pg(struct net_bridge *br, in br_multicast_find_del_pg() argument
839 mp = br_mdb_ip_get(br, &pg->key.addr); in br_multicast_find_del_pg()
844 (p = mlock_dereference(*pp, br)) != NULL; in br_multicast_find_del_pg()
860 struct net_bridge *br = pg->key.port->br; in br_multicast_port_group_expired() local
864 spin_lock(&br->multicast_lock); in br_multicast_port_group_expired()
865 if (!netif_running(br->dev) || timer_pending(&pg->timer) || in br_multicast_port_group_expired()
879 br_multicast_find_del_pg(br, pg); in br_multicast_port_group_expired()
881 struct net_bridge_mdb_entry *mp = br_mdb_ip_get(br, &pg->key.addr); in br_multicast_port_group_expired()
888 br_mdb_notify(br->dev, mp, pg, RTM_NEWMDB); in br_multicast_port_group_expired()
891 spin_unlock(&br->multicast_lock); in br_multicast_port_group_expired()
919 if (br_vlan_get_proto(brmctx->br->dev, &vlan_proto) != 0) in __br_multicast_query_handle_vlan()
968 pkt_size > brmctx->br->dev->mtu) in br_ip4_multicast_alloc_query()
971 skb = netdev_alloc_skb_ip_align(brmctx->br->dev, pkt_size); in br_ip4_multicast_alloc_query()
981 ether_addr_copy(eth->h_source, brmctx->br->dev->dev_addr); in br_ip4_multicast_alloc_query()
997 iph->saddr = br_opt_get(brmctx->br, BROPT_MULTICAST_QUERY_USE_IFADDR) ? in br_ip4_multicast_alloc_query()
998 inet_select_addr(brmctx->br->dev, 0, RT_SCOPE_LINK) : 0; in br_ip4_multicast_alloc_query()
1118 pkt_size > brmctx->br->dev->mtu) in br_ip6_multicast_alloc_query()
1121 skb = netdev_alloc_skb_ip_align(brmctx->br->dev, pkt_size); in br_ip6_multicast_alloc_query()
1132 ether_addr_copy(eth->h_source, brmctx->br->dev->dev_addr); in br_ip6_multicast_alloc_query()
1145 if (ipv6_dev_get_saddr(dev_net(brmctx->br->dev), brmctx->br->dev, in br_ip6_multicast_alloc_query()
1148 br_opt_toggle(brmctx->br, BROPT_HAS_IPV6_ADDR, false); in br_ip6_multicast_alloc_query()
1152 br_opt_toggle(brmctx->br, BROPT_HAS_IPV6_ADDR, true); in br_ip6_multicast_alloc_query()
1277 struct net_bridge_mdb_entry *br_multicast_new_group(struct net_bridge *br, in br_multicast_new_group() argument
1283 mp = br_mdb_ip_get(br, group); in br_multicast_new_group()
1287 if (atomic_read(&br->mdb_hash_tbl.nelems) >= br->hash_max) { in br_multicast_new_group()
1288 trace_br_mdb_full(br->dev, group); in br_multicast_new_group()
1289 br_mc_disabled_update(br->dev, false, NULL); in br_multicast_new_group()
1290 br_opt_toggle(br, BROPT_MULTICAST_ENABLED, false); in br_multicast_new_group()
1298 mp->br = br; in br_multicast_new_group()
1302 err = rhashtable_lookup_insert_fast(&br->mdb_hash_tbl, &mp->rhnode, in br_multicast_new_group()
1308 hlist_add_head_rcu(&mp->mdb_node, &br->mdb_list); in br_multicast_new_group()
1318 struct net_bridge *br = src->br; in br_multicast_group_src_expired() local
1320 spin_lock(&br->multicast_lock); in br_multicast_group_src_expired()
1321 if (hlist_unhashed(&src->node) || !netif_running(br->dev) || in br_multicast_group_src_expired()
1330 br_multicast_find_del_pg(br, pg); in br_multicast_group_src_expired()
1336 spin_unlock(&br->multicast_lock); in br_multicast_group_src_expired()
1390 grp_src->br = pg->key.port->br; in br_multicast_new_group_src()
1435 rhashtable_lookup_insert_fast(&port->br->sg_port_tbl, &p->rhnode, in br_multicast_new_port_group()
1467 rhashtable_remove_fast(&port->br->sg_port_tbl, &p->rhnode, in br_multicast_del_port_group()
1481 br_mdb_notify(mp->br->dev, mp, NULL, RTM_NEWMDB); in br_multicast_host_join()
1499 br_mdb_notify(mp->br->dev, mp, NULL, RTM_DELMDB); in br_multicast_host_leave()
1519 mp = br_multicast_new_group(brmctx->br, group); in __br_multicast_add_group()
1529 (p = mlock_dereference(*pp, brmctx->br)) != NULL; in __br_multicast_add_group()
1546 br_mdb_notify(brmctx->br->dev, mp, p, RTM_NEWMDB); in __br_multicast_add_group()
1567 spin_lock(&brmctx->br->multicast_lock); in br_multicast_add_group()
1572 spin_unlock(&brmctx->br->multicast_lock); in br_multicast_add_group()
1652 struct net_bridge *br = pmctx->port->br; in br_multicast_router_expired() local
1655 spin_lock(&br->multicast_lock); in br_multicast_router_expired()
1664 spin_unlock(&br->multicast_lock); in br_multicast_router_expired()
1701 spin_lock(&brmctx->br->multicast_lock); in br_multicast_local_router_expired()
1708 br_mc_router_state_change(brmctx->br, false); in br_multicast_local_router_expired()
1710 spin_unlock(&brmctx->br->multicast_lock); in br_multicast_local_router_expired()
1734 spin_lock(&brmctx->br->multicast_lock); in br_multicast_querier_expired()
1735 if (!netif_running(brmctx->br->dev) || in br_multicast_querier_expired()
1737 !br_opt_get(brmctx->br, BROPT_MULTICAST_ENABLED)) in br_multicast_querier_expired()
1743 spin_unlock(&brmctx->br->multicast_lock); in br_multicast_querier_expired()
1802 br_multicast_count(brmctx->br, pmctx->port, skb, igmp_type, in __br_multicast_send_query()
1814 br_multicast_count(brmctx->br, NULL, skb, igmp_type, in __br_multicast_send_query()
1854 !br_opt_get(brmctx->br, BROPT_MULTICAST_ENABLED) || in br_multicast_send_query()
1897 struct net_bridge *br = pmctx->port->br; in br_multicast_port_query_expired() local
1900 spin_lock(&br->multicast_lock); in br_multicast_port_query_expired()
1911 spin_unlock(&br->multicast_lock); in br_multicast_port_query_expired()
1936 struct net_bridge *br = pg->key.port->br; in br_multicast_port_group_rexmit() local
1941 spin_lock(&br->multicast_lock); in br_multicast_port_group_rexmit()
1942 if (!netif_running(br->dev) || hlist_unhashed(&pg->mglist) || in br_multicast_port_group_rexmit()
1943 !br_opt_get(br, BROPT_MULTICAST_ENABLED)) in br_multicast_port_group_rexmit()
1975 spin_unlock(&br->multicast_lock); in br_multicast_port_group_rexmit()
2026 br_opt_get(port->br, in br_multicast_add_port()
2041 struct net_bridge *br = port->br; in br_multicast_del_port() local
2047 spin_lock_bh(&br->multicast_lock); in br_multicast_del_port()
2049 br_multicast_find_del_pg(br, pg); in br_multicast_del_port()
2050 hlist_move_list(&br->mcast_gc_list, &deleted_head); in br_multicast_del_port()
2051 spin_unlock_bh(&br->multicast_lock); in br_multicast_del_port()
2068 struct net_bridge *br = pmctx->port->br; in __br_multicast_enable_port_ctx() local
2072 if (!br_opt_get(br, BROPT_MULTICAST_ENABLED) || in __br_multicast_enable_port_ctx()
2073 !netif_running(br->dev)) in __br_multicast_enable_port_ctx()
2107 struct net_bridge *br = port->br; in br_multicast_enable_port() local
2109 spin_lock_bh(&br->multicast_lock); in br_multicast_enable_port()
2111 spin_unlock_bh(&br->multicast_lock); in br_multicast_enable_port()
2124 br_multicast_find_del_pg(pmctx->port->br, pg); in __br_multicast_disable_port_ctx()
2139 spin_lock_bh(&port->br->multicast_lock); in br_multicast_disable_port()
2141 spin_unlock_bh(&port->br->multicast_lock); in br_multicast_disable_port()
2175 if (!netif_running(brmctx->br->dev) || in __grp_src_query_marked_and_rexmit()
2176 !br_opt_get(brmctx->br, BROPT_MULTICAST_ENABLED)) in __grp_src_query_marked_and_rexmit()
2220 if (!netif_running(brmctx->br->dev) || in __grp_send_query_and_rexmit()
2221 !br_opt_get(brmctx->br, BROPT_MULTICAST_ENABLED)) in __grp_send_query_and_rexmit()
2514 br_multicast_find_del_pg(pg->key.port->br, pg); in br_multicast_toin()
2751 br_multicast_find_del_pg(pg->key.port->br, pg); in br_multicast_block()
2766 struct net_bridge *br __maybe_unused = mp->br; in br_multicast_find_port()
2769 for (pg = mlock_dereference(mp->ports, br); in br_multicast_find_port()
2771 pg = mlock_dereference(pg->next, br)) in br_multicast_find_port()
2845 spin_lock(&brmctx->br->multicast_lock); in br_ip4_multicast_igmp3_report()
2849 mdst = br_mdb_ip4_get(brmctx->br, group, vid); in br_ip4_multicast_igmp3_report()
2891 br_mdb_notify(brmctx->br->dev, mdst, pg, RTM_NEWMDB); in br_ip4_multicast_igmp3_report()
2893 spin_unlock(&brmctx->br->multicast_lock); in br_ip4_multicast_igmp3_report()
2983 spin_lock(&brmctx->br->multicast_lock); in br_ip6_multicast_mld2_report()
2987 mdst = br_mdb_ip6_get(brmctx->br, &grec->grec_mca, vid); in br_ip6_multicast_mld2_report()
3033 br_mdb_notify(brmctx->br->dev, mdst, pg, RTM_NEWMDB); in br_ip6_multicast_mld2_report()
3035 spin_unlock(&brmctx->br->multicast_lock); in br_ip6_multicast_mld2_report()
3084 __br_multicast_get_querier_port(struct net_bridge *br, in __br_multicast_get_querier_port() argument
3094 dev = dev_get_by_index_rcu(dev_net(br->dev), port_ifidx); in __br_multicast_get_querier_port()
3098 if (!p || p->br != br) in __br_multicast_get_querier_port()
3127 if (!br_opt_get(brmctx->br, BROPT_MULTICAST_ENABLED) || in br_multicast_dump_querier_state()
3147 p = __br_multicast_get_querier_port(brmctx->br, &querier); in br_multicast_dump_querier_state()
3170 p = __br_multicast_get_querier_port(brmctx->br, &querier); in br_multicast_dump_querier_state()
3298 br_rtr_notify(pmctx->port->br->dev, pmctx, RTM_NEWMDB); in br_multicast_add_router()
3342 br_mc_router_state_change(brmctx->br, true); in br_multicast_mark_router()
3435 spin_lock(&brmctx->br->multicast_lock); in br_ip4_multicast_query()
3471 mp = br_mdb_ip4_get(brmctx->br, group, vid); in br_ip4_multicast_query()
3484 (p = mlock_dereference(*pp, brmctx->br)) != NULL; in br_ip4_multicast_query()
3495 spin_unlock(&brmctx->br->multicast_lock); in br_ip4_multicast_query()
3518 spin_lock(&brmctx->br->multicast_lock); in br_ip6_multicast_query()
3561 mp = br_mdb_ip6_get(brmctx->br, group, vid); in br_ip6_multicast_query()
3573 (p = mlock_dereference(*pp, brmctx->br)) != NULL; in br_ip6_multicast_query()
3584 spin_unlock(&brmctx->br->multicast_lock); in br_ip6_multicast_query()
3602 spin_lock(&brmctx->br->multicast_lock); in br_multicast_leave_group()
3606 mp = br_mdb_ip_get(brmctx->br, group); in br_multicast_leave_group()
3614 (p = mlock_dereference(*pp, brmctx->br)) != NULL; in br_multicast_leave_group()
3640 for (p = mlock_dereference(mp->ports, brmctx->br); in br_multicast_leave_group()
3642 p = mlock_dereference(p->next, brmctx->br)) { in br_multicast_leave_group()
3672 for (p = mlock_dereference(mp->ports, brmctx->br); in br_multicast_leave_group()
3674 p = mlock_dereference(p->next, brmctx->br)) { in br_multicast_leave_group()
3688 spin_unlock(&brmctx->br->multicast_lock); in br_multicast_leave_group()
3741 static void br_multicast_err_count(const struct net_bridge *br, in br_multicast_err_count() argument
3748 if (!br_opt_get(br, BROPT_MULTICAST_STATS_ENABLED)) in br_multicast_err_count()
3754 stats = br->mcast_stats; in br_multicast_err_count()
3786 spin_lock(&brmctx->br->multicast_lock); in br_multicast_pim()
3788 spin_unlock(&brmctx->br->multicast_lock); in br_multicast_pim()
3799 spin_lock(&brmctx->br->multicast_lock); in br_ip4_multicast_mrd_rcv()
3801 spin_unlock(&brmctx->br->multicast_lock); in br_ip4_multicast_mrd_rcv()
3830 br_multicast_err_count(brmctx->br, p, skb->protocol); in br_multicast_ipv4_rcv()
3856 br_multicast_count(brmctx->br, p, skb, BR_INPUT_SKB_CB(skb)->igmp, in br_multicast_ipv4_rcv()
3870 spin_lock(&brmctx->br->multicast_lock); in br_ip6_multicast_mrd_rcv()
3872 spin_unlock(&brmctx->br->multicast_lock); in br_ip6_multicast_mrd_rcv()
3896 br_multicast_err_count(brmctx->br, p, skb->protocol); in br_multicast_ipv6_rcv()
3923 br_multicast_count(brmctx->br, p, skb, BR_INPUT_SKB_CB(skb)->igmp, in br_multicast_ipv6_rcv()
3940 if (!br_opt_get((*brmctx)->br, BROPT_MULTICAST_ENABLED)) in br_multicast_rcv()
3943 if (br_opt_get((*brmctx)->br, BROPT_MCAST_VLAN_SNOOPING_ENABLED) && vlan) { in br_multicast_rcv()
3981 spin_lock(&brmctx->br->multicast_lock); in br_multicast_query_expired()
3990 spin_unlock(&brmctx->br->multicast_lock); in br_multicast_query_expired()
4015 struct net_bridge *br = container_of(work, struct net_bridge, in br_multicast_gc_work() local
4019 spin_lock_bh(&br->multicast_lock); in br_multicast_gc_work()
4020 hlist_move_list(&br->mcast_gc_list, &deleted_head); in br_multicast_gc_work()
4021 spin_unlock_bh(&br->multicast_lock); in br_multicast_gc_work()
4026 void br_multicast_ctx_init(struct net_bridge *br, in br_multicast_ctx_init() argument
4030 brmctx->br = br; in br_multicast_ctx_init()
4045 seqcount_spinlock_init(&brmctx->ip4_querier.seq, &br->multicast_lock); in br_multicast_ctx_init()
4051 seqcount_spinlock_init(&brmctx->ip6_querier.seq, &br->multicast_lock); in br_multicast_ctx_init()
4075 void br_multicast_init(struct net_bridge *br) in br_multicast_init() argument
4077 br->hash_max = BR_MULTICAST_DEFAULT_HASH_MAX; in br_multicast_init()
4079 br_multicast_ctx_init(br, NULL, &br->multicast_ctx); in br_multicast_init()
4081 br_opt_toggle(br, BROPT_MULTICAST_ENABLED, true); in br_multicast_init()
4082 br_opt_toggle(br, BROPT_HAS_IPV6_ADDR, true); in br_multicast_init()
4084 spin_lock_init(&br->multicast_lock); in br_multicast_init()
4085 INIT_HLIST_HEAD(&br->mdb_list); in br_multicast_init()
4086 INIT_HLIST_HEAD(&br->mcast_gc_list); in br_multicast_init()
4087 INIT_WORK(&br->mcast_gc_work, br_multicast_gc_work); in br_multicast_init()
4090 static void br_ip4_multicast_join_snoopers(struct net_bridge *br) in br_ip4_multicast_join_snoopers() argument
4092 struct in_device *in_dev = in_dev_get(br->dev); in br_ip4_multicast_join_snoopers()
4102 static void br_ip6_multicast_join_snoopers(struct net_bridge *br) in br_ip6_multicast_join_snoopers() argument
4107 ipv6_dev_mc_inc(br->dev, &addr); in br_ip6_multicast_join_snoopers()
4110 static inline void br_ip6_multicast_join_snoopers(struct net_bridge *br) in br_ip6_multicast_join_snoopers() argument
4115 void br_multicast_join_snoopers(struct net_bridge *br) in br_multicast_join_snoopers() argument
4117 br_ip4_multicast_join_snoopers(br); in br_multicast_join_snoopers()
4118 br_ip6_multicast_join_snoopers(br); in br_multicast_join_snoopers()
4121 static void br_ip4_multicast_leave_snoopers(struct net_bridge *br) in br_ip4_multicast_leave_snoopers() argument
4123 struct in_device *in_dev = in_dev_get(br->dev); in br_ip4_multicast_leave_snoopers()
4133 static void br_ip6_multicast_leave_snoopers(struct net_bridge *br) in br_ip6_multicast_leave_snoopers() argument
4138 ipv6_dev_mc_dec(br->dev, &addr); in br_ip6_multicast_leave_snoopers()
4141 static inline void br_ip6_multicast_leave_snoopers(struct net_bridge *br) in br_ip6_multicast_leave_snoopers() argument
4146 void br_multicast_leave_snoopers(struct net_bridge *br) in br_multicast_leave_snoopers() argument
4148 br_ip4_multicast_leave_snoopers(br); in br_multicast_leave_snoopers()
4149 br_ip6_multicast_leave_snoopers(br); in br_multicast_leave_snoopers()
4152 static void __br_multicast_open_query(struct net_bridge *br, in __br_multicast_open_query() argument
4157 if (!br_opt_get(br, BROPT_MULTICAST_ENABLED)) in __br_multicast_open_query()
4165 __br_multicast_open_query(brmctx->br, &brmctx->ip4_own_query); in __br_multicast_open()
4167 __br_multicast_open_query(brmctx->br, &brmctx->ip6_own_query); in __br_multicast_open()
4171 void br_multicast_open(struct net_bridge *br) in br_multicast_open() argument
4175 if (br_opt_get(br, BROPT_MCAST_VLAN_SNOOPING_ENABLED)) { in br_multicast_open()
4179 vg = br_vlan_group(br); in br_multicast_open()
4191 __br_multicast_open(&br->multicast_ctx); in br_multicast_open()
4209 struct net_bridge *br; in br_multicast_toggle_one_vlan() local
4219 br = vlan->br; in br_multicast_toggle_one_vlan()
4226 spin_lock_bh(&br->multicast_lock); in br_multicast_toggle_one_vlan()
4228 spin_unlock_bh(&br->multicast_lock); in br_multicast_toggle_one_vlan()
4241 br = vlan->port->br; in br_multicast_toggle_one_vlan()
4242 spin_lock_bh(&br->multicast_lock); in br_multicast_toggle_one_vlan()
4248 spin_unlock_bh(&br->multicast_lock); in br_multicast_toggle_one_vlan()
4259 list_for_each_entry(p, &vlan->br->port_list, list) { in br_multicast_toggle_vlan()
4272 int br_multicast_toggle_vlan_snooping(struct net_bridge *br, bool on, in br_multicast_toggle_vlan_snooping() argument
4279 if (br_opt_get(br, BROPT_MCAST_VLAN_SNOOPING_ENABLED) == on) in br_multicast_toggle_vlan_snooping()
4282 if (on && !br_opt_get(br, BROPT_VLAN_ENABLED)) { in br_multicast_toggle_vlan_snooping()
4287 vg = br_vlan_group(br); in br_multicast_toggle_vlan_snooping()
4291 br_opt_toggle(br, BROPT_MCAST_VLAN_SNOOPING_ENABLED, on); in br_multicast_toggle_vlan_snooping()
4295 __br_multicast_stop(&br->multicast_ctx); in br_multicast_toggle_vlan_snooping()
4297 __br_multicast_open(&br->multicast_ctx); in br_multicast_toggle_vlan_snooping()
4298 list_for_each_entry(p, &br->port_list, list) { in br_multicast_toggle_vlan_snooping()
4327 void br_multicast_stop(struct net_bridge *br) in br_multicast_stop() argument
4331 if (br_opt_get(br, BROPT_MCAST_VLAN_SNOOPING_ENABLED)) { in br_multicast_stop()
4335 vg = br_vlan_group(br); in br_multicast_stop()
4347 __br_multicast_stop(&br->multicast_ctx); in br_multicast_stop()
4351 void br_multicast_dev_del(struct net_bridge *br) in br_multicast_dev_del() argument
4357 spin_lock_bh(&br->multicast_lock); in br_multicast_dev_del()
4358 hlist_for_each_entry_safe(mp, tmp, &br->mdb_list, mdb_node) in br_multicast_dev_del()
4360 hlist_move_list(&br->mcast_gc_list, &deleted_head); in br_multicast_dev_del()
4361 spin_unlock_bh(&br->multicast_lock); in br_multicast_dev_del()
4363 br_multicast_ctx_deinit(&br->multicast_ctx); in br_multicast_dev_del()
4365 cancel_work_sync(&br->mcast_gc_work); in br_multicast_dev_del()
4374 spin_lock_bh(&brmctx->br->multicast_lock); in br_multicast_set_router()
4379 br_mc_router_state_change(brmctx->br, val == MDB_RTR_TYPE_PERM); in br_multicast_set_router()
4389 br_mc_router_state_change(brmctx->br, false); in br_multicast_set_router()
4395 spin_unlock_bh(&brmctx->br->multicast_lock); in br_multicast_set_router()
4416 br_rtr_notify(pmctx->port->br->dev, pmctx, RTM_DELMDB); in br_multicast_rport_del_notify()
4433 spin_lock_bh(&brmctx->br->multicast_lock); in br_multicast_set_port_router()
4483 spin_unlock_bh(&brmctx->br->multicast_lock); in br_multicast_set_port_router()
4509 __br_multicast_open_query(brmctx->br, query); in br_multicast_start_querier()
4512 list_for_each_entry_rcu(port, &brmctx->br->port_list, list) { in br_multicast_start_querier()
4551 int br_multicast_toggle(struct net_bridge *br, unsigned long val, in br_multicast_toggle() argument
4558 spin_lock_bh(&br->multicast_lock); in br_multicast_toggle()
4559 if (!!br_opt_get(br, BROPT_MULTICAST_ENABLED) == !!val) in br_multicast_toggle()
4562 err = br_mc_disabled_update(br->dev, val, extack); in br_multicast_toggle()
4568 br_opt_toggle(br, BROPT_MULTICAST_ENABLED, !!val); in br_multicast_toggle()
4569 if (!br_opt_get(br, BROPT_MULTICAST_ENABLED)) { in br_multicast_toggle()
4574 if (!netif_running(br->dev)) in br_multicast_toggle()
4577 br_multicast_open(br); in br_multicast_toggle()
4578 list_for_each_entry(port, &br->port_list, list) in br_multicast_toggle()
4584 spin_unlock_bh(&br->multicast_lock); in br_multicast_toggle()
4599 if (br_opt_get(br, BROPT_MULTICAST_ENABLED)) in br_multicast_toggle()
4600 br_multicast_join_snoopers(br); in br_multicast_toggle()
4602 br_multicast_leave_snoopers(br); in br_multicast_toggle()
4610 struct net_bridge *br = netdev_priv(dev); in br_multicast_enabled() local
4612 return !!br_opt_get(br, BROPT_MULTICAST_ENABLED); in br_multicast_enabled()
4618 struct net_bridge *br = netdev_priv(dev); in br_multicast_router() local
4621 spin_lock_bh(&br->multicast_lock); in br_multicast_router()
4622 is_router = br_multicast_is_router(&br->multicast_ctx, NULL); in br_multicast_router()
4623 spin_unlock_bh(&br->multicast_lock); in br_multicast_router()
4634 spin_lock_bh(&brmctx->br->multicast_lock); in br_multicast_set_querier()
4657 spin_unlock_bh(&brmctx->br->multicast_lock); in br_multicast_set_querier()
4674 spin_lock_bh(&brmctx->br->multicast_lock); in br_multicast_set_igmp_version()
4676 spin_unlock_bh(&brmctx->br->multicast_lock); in br_multicast_set_igmp_version()
4694 spin_lock_bh(&brmctx->br->multicast_lock); in br_multicast_set_mld_version()
4696 spin_unlock_bh(&brmctx->br->multicast_lock); in br_multicast_set_mld_version()
4708 br_info(brmctx->br, in br_multicast_set_query_intvl()
4724 br_info(brmctx->br, in br_multicast_set_startup_query_intvl()
4754 struct net_bridge *br; in br_multicast_list_adjacent() local
4765 if (!port || !port->br) in br_multicast_list_adjacent()
4768 br = port->br; in br_multicast_list_adjacent()
4770 list_for_each_entry_rcu(port, &br->port_list, list) { in br_multicast_list_adjacent()
4802 struct net_bridge *br; in br_multicast_has_querier_anywhere() local
4812 if (!port || !port->br) in br_multicast_has_querier_anywhere()
4815 br = port->br; in br_multicast_has_querier_anywhere()
4820 ret = br_multicast_querier_exists(&br->multicast_ctx, ð, NULL); in br_multicast_has_querier_anywhere()
4840 struct net_bridge *br; in br_multicast_has_querier_adjacent() local
4850 if (!port || !port->br) in br_multicast_has_querier_adjacent()
4853 br = port->br; in br_multicast_has_querier_adjacent()
4854 brmctx = &br->multicast_ctx; in br_multicast_has_querier_adjacent()
4903 brmctx = &port->br->multicast_ctx; in br_multicast_has_router_adjacent()
5011 void br_multicast_count(struct net_bridge *br, in br_multicast_count() argument
5018 if (!type || !br_opt_get(br, BROPT_MULTICAST_STATS_ENABLED)) in br_multicast_count()
5024 stats = br->mcast_stats; in br_multicast_count()
5031 int br_multicast_init_stats(struct net_bridge *br) in br_multicast_init_stats() argument
5033 br->mcast_stats = netdev_alloc_pcpu_stats(struct bridge_mcast_stats); in br_multicast_init_stats()
5034 if (!br->mcast_stats) in br_multicast_init_stats()
5040 void br_multicast_uninit_stats(struct net_bridge *br) in br_multicast_uninit_stats() argument
5042 free_percpu(br->mcast_stats); in br_multicast_uninit_stats()
5052 void br_multicast_get_stats(const struct net_bridge *br, in br_multicast_get_stats() argument
5064 stats = br->mcast_stats; in br_multicast_get_stats()
5098 int br_mdb_hash_init(struct net_bridge *br) in br_mdb_hash_init() argument
5102 err = rhashtable_init(&br->sg_port_tbl, &br_sg_port_rht_params); in br_mdb_hash_init()
5106 err = rhashtable_init(&br->mdb_hash_tbl, &br_mdb_rht_params); in br_mdb_hash_init()
5108 rhashtable_destroy(&br->sg_port_tbl); in br_mdb_hash_init()
5115 void br_mdb_hash_fini(struct net_bridge *br) in br_mdb_hash_fini() argument
5117 rhashtable_destroy(&br->sg_port_tbl); in br_mdb_hash_fini()
5118 rhashtable_destroy(&br->mdb_hash_tbl); in br_mdb_hash_fini()