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Diffstat (limited to 'net/bridge/br_private.h')
-rw-r--r--net/bridge/br_private.h26
1 files changed, 20 insertions, 6 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index a1f4acfa6994..6b7f36769d03 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -274,6 +274,7 @@ enum {
BR_FDB_NOTIFY,
BR_FDB_NOTIFY_INACTIVE,
BR_FDB_LOCKED,
+ BR_FDB_DYNAMIC_LEARNED,
};
struct net_bridge_fdb_key {
@@ -555,6 +556,9 @@ struct net_bridge {
struct kobject *ifobj;
u32 auto_cnt;
+ atomic_t fdb_n_learned;
+ u32 fdb_max_learned;
+
#ifdef CONFIG_NET_SWITCHDEV
/* Counter used to make sure that hardware domains get unique
* identifiers in case a bridge spans multiple switchdev instances.
@@ -847,8 +851,7 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev, const unsigned char *addr, u16 vid,
struct netlink_ext_ack *extack);
-int br_fdb_delete_bulk(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev, u16 vid,
+int br_fdb_delete_bulk(struct nlmsghdr *nlh, struct net_device *dev,
struct netlink_ext_ack *extack);
int br_fdb_add(struct ndmsg *nlh, struct nlattr *tb[], struct net_device *dev,
const unsigned char *addr, u16 vid, u16 nlh_flags,
@@ -952,8 +955,9 @@ int br_multicast_rcv(struct net_bridge_mcast **brmctx,
struct net_bridge_mcast_port **pmctx,
struct net_bridge_vlan *vlan,
struct sk_buff *skb, u16 vid);
-struct net_bridge_mdb_entry *br_mdb_get(struct net_bridge_mcast *brmctx,
- struct sk_buff *skb, u16 vid);
+struct net_bridge_mdb_entry *
+br_mdb_entry_skb_get(struct net_bridge_mcast *brmctx, struct sk_buff *skb,
+ u16 vid);
int br_multicast_add_port(struct net_bridge_port *port);
void br_multicast_del_port(struct net_bridge_port *port);
void br_multicast_enable_port(struct net_bridge_port *port);
@@ -1018,6 +1022,8 @@ int br_mdb_del(struct net_device *dev, struct nlattr *tb[],
struct netlink_ext_ack *extack);
int br_mdb_dump(struct net_device *dev, struct sk_buff *skb,
struct netlink_callback *cb);
+int br_mdb_get(struct net_device *dev, struct nlattr *tb[], u32 portid, u32 seq,
+ struct netlink_ext_ack *extack);
void br_multicast_host_join(const struct net_bridge_mcast *brmctx,
struct net_bridge_mdb_entry *mp, bool notify);
void br_multicast_host_leave(struct net_bridge_mdb_entry *mp, bool notify);
@@ -1342,8 +1348,9 @@ static inline int br_multicast_rcv(struct net_bridge_mcast **brmctx,
return 0;
}
-static inline struct net_bridge_mdb_entry *br_mdb_get(struct net_bridge_mcast *brmctx,
- struct sk_buff *skb, u16 vid)
+static inline struct net_bridge_mdb_entry *
+br_mdb_entry_skb_get(struct net_bridge_mcast *brmctx, struct sk_buff *skb,
+ u16 vid)
{
return NULL;
}
@@ -1427,6 +1434,13 @@ static inline int br_mdb_dump(struct net_device *dev, struct sk_buff *skb,
return 0;
}
+static inline int br_mdb_get(struct net_device *dev, struct nlattr *tb[],
+ u32 portid, u32 seq,
+ struct netlink_ext_ack *extack)
+{
+ return -EOPNOTSUPP;
+}
+
static inline int br_mdb_hash_init(struct net_bridge *br)
{
return 0;