__u16 vid;
};
+#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
+/* our own querier */
+struct bridge_mcast_query {
+ struct timer_list timer;
+ u32 startup_sent;
+};
+
+/* other querier */
+struct bridge_mcast_querier {
+ struct timer_list timer;
+ unsigned long delay_time;
+};
+#endif
+
struct net_port_vlans {
u16 port_idx;
u16 pvid;
#define BR_FLOOD 0x00000040
#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
- u32 multicast_startup_queries_sent;
+ struct bridge_mcast_query ip4_query;
+#if IS_ENABLED(CONFIG_IPV6)
+ struct bridge_mcast_query ip6_query;
+#endif /* IS_ENABLED(CONFIG_IPV6) */
unsigned char multicast_router;
struct timer_list multicast_router_timer;
- struct timer_list multicast_query_timer;
struct hlist_head mglist;
struct hlist_node rlist;
#endif
u32 hash_max;
u32 multicast_last_member_count;
- u32 multicast_startup_queries_sent;
u32 multicast_startup_query_count;
unsigned long multicast_last_member_interval;
unsigned long multicast_query_interval;
unsigned long multicast_query_response_interval;
unsigned long multicast_startup_query_interval;
- unsigned long multicast_querier_delay_time;
spinlock_t multicast_lock;
struct net_bridge_mdb_htable __rcu *mdb;
struct hlist_head router_list;
struct timer_list multicast_router_timer;
- struct timer_list multicast_querier_timer;
- struct timer_list multicast_query_timer;
+ struct bridge_mcast_querier ip4_querier;
+ struct bridge_mcast_query ip4_query;
+#if IS_ENABLED(CONFIG_IPV6)
+ struct bridge_mcast_querier ip6_querier;
+ struct bridge_mcast_query ip6_query;
+#endif /* IS_ENABLED(CONFIG_IPV6) */
#endif
struct timer_list hello_timer;
timer_pending(&br->multicast_router_timer));
}
-static inline bool br_multicast_querier_exists(struct net_bridge *br)
+static inline bool
+__br_multicast_querier_exists(struct net_bridge *br,
+ struct bridge_mcast_querier *querier)
+{
+ return time_is_before_jiffies(querier->delay_time) &&
+ (br->multicast_querier || timer_pending(&querier->timer));
+}
+
+static inline bool br_multicast_querier_exists(struct net_bridge *br,
+ struct ethhdr *eth)
{
- return time_is_before_jiffies(br->multicast_querier_delay_time) &&
- (br->multicast_querier ||
- timer_pending(&br->multicast_querier_timer));
+ switch (eth->h_proto) {
+ case (htons(ETH_P_IP)):
+ return __br_multicast_querier_exists(br, &br->ip4_querier);
+#if IS_ENABLED(CONFIG_IPV6)
+ case (htons(ETH_P_IPV6)):
+ return __br_multicast_querier_exists(br, &br->ip6_querier);
+#endif
+ default:
+ return false;
+ }
}
#else
static inline int br_multicast_rcv(struct net_bridge *br,
{
return 0;
}
-static inline bool br_multicast_querier_exists(struct net_bridge *br)
+static inline bool br_multicast_querier_exists(struct net_bridge *br,
+ struct ethhdr *eth)
{
return false;
}