diff options
Diffstat (limited to 'net/bridge/br_private.h')
| -rw-r--r-- | net/bridge/br_private.h | 57 |
1 files changed, 46 insertions, 11 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 89b2949be02..598cb0b333c 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -66,6 +66,20 @@ struct br_ip __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; @@ -162,10 +176,12 @@ struct net_bridge_port #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 @@ -258,7 +274,6 @@ struct net_bridge u32 hash_max; u32 multicast_last_member_count; - u32 multicast_startup_queries_sent; u32 multicast_startup_query_count; unsigned long multicast_last_member_interval; @@ -267,15 +282,18 @@ struct net_bridge 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; @@ -483,11 +501,27 @@ static inline bool br_multicast_is_router(struct net_bridge *br) 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, @@ -545,7 +579,8 @@ static inline bool br_multicast_is_router(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; } |