unsigned char addr[ETH_ALEN];
};
-struct br_ip
-{
- union {
- __be32 ip4;
-#if IS_ENABLED(CONFIG_IPV6)
- struct in6_addr ip6;
-#endif
- } u;
- __be16 proto;
- __u16 vid;
-};
-
#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
/* our own querier */
-struct bridge_mcast_query {
+struct bridge_mcast_own_query {
struct timer_list timer;
u32 startup_sent;
};
/* other querier */
-struct bridge_mcast_querier {
+struct bridge_mcast_other_query {
struct timer_list timer;
unsigned long delay_time;
};
+
+/* selected querier */
+struct bridge_mcast_querier {
+ struct br_ip addr;
+};
#endif
struct net_port_vlans {
#define BR_PROMISC 0x00000080
#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
- struct bridge_mcast_query ip4_query;
+ struct bridge_mcast_own_query ip4_own_query;
#if IS_ENABLED(CONFIG_IPV6)
- struct bridge_mcast_query ip6_query;
+ struct bridge_mcast_own_query ip6_own_query;
#endif /* IS_ENABLED(CONFIG_IPV6) */
unsigned char multicast_router;
struct timer_list multicast_router_timer;
struct hlist_head router_list;
struct timer_list multicast_router_timer;
+ 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_query ip4_query;
#if IS_ENABLED(CONFIG_IPV6)
+ struct bridge_mcast_other_query ip6_other_query;
+ struct bridge_mcast_own_query ip6_own_query;
struct bridge_mcast_querier ip6_querier;
- struct bridge_mcast_query ip6_query;
#endif /* IS_ENABLED(CONFIG_IPV6) */
#endif
#define br_debug(br, format, args...) \
pr_debug("%s: " format, (br)->dev->name, ##args)
-extern struct notifier_block br_device_notifier;
-
/* called under bridge lock */
static inline int br_is_root_bridge(const struct net_bridge *br)
{
static inline bool
__br_multicast_querier_exists(struct net_bridge *br,
- struct bridge_mcast_querier *querier)
+ struct bridge_mcast_other_query *querier)
{
return time_is_before_jiffies(querier->delay_time) &&
(br->multicast_querier || timer_pending(&querier->timer));
{
switch (eth->h_proto) {
case (htons(ETH_P_IP)):
- return __br_multicast_querier_exists(br, &br->ip4_querier);
+ return __br_multicast_querier_exists(br, &br->ip4_other_query);
#if IS_ENABLED(CONFIG_IPV6)
case (htons(ETH_P_IPV6)):
- return __br_multicast_querier_exists(br, &br->ip6_querier);
+ return __br_multicast_querier_exists(br, &br->ip6_other_query);
#endif
default:
return false;
struct sk_buff *skb, u16 *vid);
bool br_allowed_egress(struct net_bridge *br, const struct net_port_vlans *v,
const struct sk_buff *skb);
+bool br_should_learn(struct net_bridge_port *p, struct sk_buff *skb, u16 *vid);
struct sk_buff *br_handle_vlan(struct net_bridge *br,
const struct net_port_vlans *v,
struct sk_buff *skb);
return true;
}
+static inline bool br_should_learn(struct net_bridge_port *p,
+ struct sk_buff *skb, u16 *vid)
+{
+ return true;
+}
+
static inline struct sk_buff *br_handle_vlan(struct net_bridge *br,
const struct net_port_vlans *v,
struct sk_buff *skb)
return VLAN_N_VID; /* Returns invalid vid */
}
-static inline int br_vlan_enabled(struct net_bridge *br);
+static inline int br_vlan_enabled(struct net_bridge *br)
{
return 0;
}