diff options
Diffstat (limited to 'net/bridge/br_private_mcast_eht.h')
| -rw-r--r-- | net/bridge/br_private_mcast_eht.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/net/bridge/br_private_mcast_eht.h b/net/bridge/br_private_mcast_eht.h index 9daffa3ad8d5..b2c8d988721f 100644 --- a/net/bridge/br_private_mcast_eht.h +++ b/net/bridge/br_private_mcast_eht.h @@ -4,6 +4,8 @@ #ifndef _BR_PRIVATE_MCAST_EHT_H_ #define _BR_PRIVATE_MCAST_EHT_H_ +#define BR_MCAST_DEFAULT_EHT_HOSTS_LIMIT 512 + union net_bridge_eht_addr { __be32 ip4; #if IS_ENABLED(CONFIG_IPV6) @@ -47,6 +49,7 @@ struct net_bridge_group_eht_set { struct net_bridge_mcast_gc mcast_gc; }; +#ifdef CONFIG_BRIDGE_IGMP_SNOOPING void br_multicast_eht_clean_sets(struct net_bridge_port_group *pg); bool br_multicast_eht_handle(struct net_bridge_port_group *pg, void *h_addr, @@ -62,4 +65,27 @@ br_multicast_eht_should_del_pg(const struct net_bridge_port_group *pg) RB_EMPTY_ROOT(&pg->eht_host_tree)); } +static inline bool +br_multicast_eht_hosts_over_limit(const struct net_bridge_port_group *pg) +{ + const struct net_bridge_port *p = pg->key.port; + + return !!(p->multicast_eht_hosts_cnt >= p->multicast_eht_hosts_limit); +} + +static inline void br_multicast_eht_hosts_inc(struct net_bridge_port_group *pg) +{ + struct net_bridge_port *p = pg->key.port; + + p->multicast_eht_hosts_cnt++; +} + +static inline void br_multicast_eht_hosts_dec(struct net_bridge_port_group *pg) +{ + struct net_bridge_port *p = pg->key.port; + + p->multicast_eht_hosts_cnt--; +} +#endif /* CONFIG_BRIDGE_IGMP_SNOOPING */ + #endif /* _BR_PRIVATE_MCAST_EHT_H_ */ |