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Diffstat (limited to 'net/bridge/br_private.h')
-rw-r--r--net/bridge/br_private.h73
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 */
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-20 13:26:52 +0300