diff options
Diffstat (limited to 'net/bridge/br_private.h')
| -rw-r--r-- | net/bridge/br_private.h | 73 |
1 files changed, 53 insertions, 20 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 52edecf3c294..aac2a6e6b008 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -75,6 +75,12 @@ struct bridge_mcast_querier { struct br_ip addr; struct net_bridge_port __rcu *port; }; + +/* IGMP/MLD statistics */ +struct bridge_mcast_stats { + struct br_mcast_stats mstats; + struct u64_stats_sync syncp; +}; #endif struct br_vlan_stats { @@ -229,6 +235,7 @@ struct net_bridge_port struct bridge_mcast_own_query ip6_own_query; #endif /* IS_ENABLED(CONFIG_IPV6) */ unsigned char multicast_router; + struct bridge_mcast_stats __percpu *mcast_stats; struct timer_list multicast_router_timer; struct hlist_head mglist; struct hlist_node rlist; @@ -315,6 +322,7 @@ struct net_bridge u8 multicast_querier:1; u8 multicast_query_use_ifaddr:1; u8 has_ipv6_addr:1; + u8 multicast_stats_enabled:1; u32 hash_elasticity; u32 hash_max; @@ -337,6 +345,7 @@ struct net_bridge struct bridge_mcast_other_query ip4_other_query; struct bridge_mcast_own_query ip4_own_query; struct bridge_mcast_querier ip4_querier; + struct bridge_mcast_stats __percpu *mcast_stats; #if IS_ENABLED(CONFIG_IPV6) struct bridge_mcast_other_query ip6_other_query; struct bridge_mcast_own_query ip6_own_query; @@ -496,14 +505,12 @@ int br_fdb_external_learn_del(struct net_bridge *br, struct net_bridge_port *p, const unsigned char *addr, u16 vid); /* br_forward.c */ -void br_deliver(const struct net_bridge_port *to, struct sk_buff *skb); int br_dev_queue_push_xmit(struct net *net, struct sock *sk, struct sk_buff *skb); -void br_forward(const struct net_bridge_port *to, - struct sk_buff *skb, struct sk_buff *skb0); +void br_forward(const struct net_bridge_port *to, struct sk_buff *skb, + bool local_rcv, bool local_orig); int br_forward_finish(struct net *net, struct sock *sk, struct sk_buff *skb); -void br_flood_deliver(struct net_bridge *br, struct sk_buff *skb, bool unicast); -void br_flood_forward(struct net_bridge *br, struct sk_buff *skb, - struct sk_buff *skb2, bool unicast); +void br_flood(struct net_bridge *br, struct sk_buff *skb, + bool unicast, bool local_rcv, bool local_orig); /* br_if.c */ void br_port_carrier_check(struct net_bridge_port *p); @@ -543,7 +550,7 @@ int br_multicast_rcv(struct net_bridge *br, struct net_bridge_port *port, struct sk_buff *skb, u16 vid); struct net_bridge_mdb_entry *br_mdb_get(struct net_bridge *br, struct sk_buff *skb, u16 vid); -void br_multicast_add_port(struct net_bridge_port *port); +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); void br_multicast_disable_port(struct net_bridge_port *port); @@ -551,10 +558,8 @@ void br_multicast_init(struct net_bridge *br); void br_multicast_open(struct net_bridge *br); void br_multicast_stop(struct net_bridge *br); void br_multicast_dev_del(struct net_bridge *br); -void br_multicast_deliver(struct net_bridge_mdb_entry *mdst, - struct sk_buff *skb); -void br_multicast_forward(struct net_bridge_mdb_entry *mdst, - struct sk_buff *skb, struct sk_buff *skb2); +void br_multicast_flood(struct net_bridge_mdb_entry *mdst, + struct sk_buff *skb, bool local_rcv, bool local_orig); int br_multicast_set_router(struct net_bridge *br, unsigned long val); int br_multicast_set_port_router(struct net_bridge_port *p, unsigned long val); int br_multicast_toggle(struct net_bridge *br, unsigned long val); @@ -576,6 +581,12 @@ void br_mdb_notify(struct net_device *dev, struct net_bridge_port *port, struct br_ip *group, int type, u8 flags); void br_rtr_notify(struct net_device *dev, struct net_bridge_port *port, int type); +void br_multicast_count(struct net_bridge *br, const struct net_bridge_port *p, + const struct sk_buff *skb, u8 type, u8 dir); +int br_multicast_init_stats(struct net_bridge *br); +void br_multicast_get_stats(const struct net_bridge *br, + const struct net_bridge_port *p, + struct br_mcast_stats *dest); #define mlock_dereference(X, br) \ rcu_dereference_protected(X, lockdep_is_held(&br->multicast_lock)) @@ -623,6 +634,11 @@ static inline bool br_multicast_querier_exists(struct net_bridge *br, return false; } } + +static inline int br_multicast_igmp_type(const struct sk_buff *skb) +{ + return BR_INPUT_SKB_CB(skb)->igmp; +} #else static inline int br_multicast_rcv(struct net_bridge *br, struct net_bridge_port *port, @@ -638,8 +654,9 @@ static inline struct net_bridge_mdb_entry *br_mdb_get(struct net_bridge *br, return NULL; } -static inline void br_multicast_add_port(struct net_bridge_port *port) +static inline int br_multicast_add_port(struct net_bridge_port *port) { + return 0; } static inline void br_multicast_del_port(struct net_bridge_port *port) @@ -670,31 +687,47 @@ static inline void br_multicast_dev_del(struct net_bridge *br) { } -static inline void br_multicast_deliver(struct net_bridge_mdb_entry *mdst, - struct sk_buff *skb) +static inline void br_multicast_flood(struct net_bridge_mdb_entry *mdst, + struct sk_buff *skb, + bool local_rcv, bool local_orig) { } -static inline void br_multicast_forward(struct net_bridge_mdb_entry *mdst, - struct sk_buff *skb, - struct sk_buff *skb2) -{ -} static inline bool br_multicast_is_router(struct net_bridge *br) { return 0; } + static inline bool br_multicast_querier_exists(struct net_bridge *br, struct ethhdr *eth) { return false; } + static inline void br_mdb_init(void) { } + static inline void br_mdb_uninit(void) { } + +static inline void br_multicast_count(struct net_bridge *br, + const struct net_bridge_port *p, + const struct sk_buff *skb, + u8 type, u8 dir) +{ +} + +static inline int br_multicast_init_stats(struct net_bridge *br) +{ + return 0; +} + +static inline int br_multicast_igmp_type(const struct sk_buff *skb) +{ + return 0; +} #endif /* br_vlan.c */ @@ -942,7 +975,7 @@ void __br_set_forward_delay(struct net_bridge *br, unsigned long t); int br_set_forward_delay(struct net_bridge *br, unsigned long x); int br_set_hello_time(struct net_bridge *br, unsigned long x); int br_set_max_age(struct net_bridge *br, unsigned long x); -int br_set_ageing_time(struct net_bridge *br, u32 ageing_time); +int br_set_ageing_time(struct net_bridge *br, clock_t ageing_time); /* br_stp_if.c */ |