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-rw-r--r--net/bridge/br_multicast.c1
-rw-r--r--net/bridge/br_private.h2
-rw-r--r--net/bridge/br_private_mcast_eht.h50
3 files changed, 53 insertions, 0 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index f8b685ae56d4..3aaa6adbff82 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -33,6 +33,7 @@
#endif
#include "br_private.h"
+#include "br_private_mcast_eht.h"
static const struct rhashtable_params br_mdb_rht_params = {
.head_offset = offsetof(struct net_bridge_mdb_entry, rhnode),
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index d62c6e1af64a..0bf4c544a5da 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -252,6 +252,8 @@ struct net_bridge_port_group {
struct timer_list timer;
struct timer_list rexmit_timer;
struct hlist_node mglist;
+ struct rb_root eht_set_tree;
+ struct rb_root eht_host_tree;
struct rhash_head rhnode;
struct net_bridge_mcast_gc mcast_gc;
diff --git a/net/bridge/br_private_mcast_eht.h b/net/bridge/br_private_mcast_eht.h
new file mode 100644
index 000000000000..0c9c4267969d
--- /dev/null
+++ b/net/bridge/br_private_mcast_eht.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later
+ * Copyright (c) 2020, Nikolay Aleksandrov <nikolay@nvidia.com>
+ */
+#ifndef _BR_PRIVATE_MCAST_EHT_H_
+#define _BR_PRIVATE_MCAST_EHT_H_
+
+union net_bridge_eht_addr {
+ __be32 ip4;
+#if IS_ENABLED(CONFIG_IPV6)
+ struct in6_addr ip6;
+#endif
+};
+
+/* single host's list of set entries and filter_mode */
+struct net_bridge_group_eht_host {
+ struct rb_node rb_node;
+
+ union net_bridge_eht_addr h_addr;
+ struct hlist_head set_entries;
+ unsigned int num_entries;
+ unsigned char filter_mode;
+ struct net_bridge_port_group *pg;
+};
+
+/* (host, src entry) added to a per-src set and host's list */
+struct net_bridge_group_eht_set_entry {
+ struct rb_node rb_node;
+ struct hlist_node host_list;
+
+ union net_bridge_eht_addr h_addr;
+ struct timer_list timer;
+ struct net_bridge *br;
+ struct net_bridge_group_eht_set *eht_set;
+ struct net_bridge_group_eht_host *h_parent;
+ struct net_bridge_mcast_gc mcast_gc;
+};
+
+/* per-src set */
+struct net_bridge_group_eht_set {
+ struct rb_node rb_node;
+
+ union net_bridge_eht_addr src_addr;
+ struct rb_root entry_tree;
+ struct timer_list timer;
+ struct net_bridge_port_group *pg;
+ struct net_bridge *br;
+ struct net_bridge_mcast_gc mcast_gc;
+};
+
+#endif /* _BR_PRIVATE_MCAST_EHT_H_ */