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Diffstat (limited to 'net/bridge/br_private.h')
-rw-r--r--net/bridge/br_private.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 041f6e571a20..6a1bce8959af 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -505,6 +505,7 @@ struct net_bridge {
struct rtable fake_rtable;
struct rt6_info fake_rt6_info;
};
+ u32 metrics[RTAX_MAX];
#endif
u16 group_fwd_mask;
u16 group_fwd_mask_required;
@@ -1052,6 +1053,7 @@ void br_multicast_port_ctx_init(struct net_bridge_port *port,
struct net_bridge_vlan *vlan,
struct net_bridge_mcast_port *pmctx);
void br_multicast_port_ctx_deinit(struct net_bridge_mcast_port *pmctx);
+void br_multicast_update_vlan_mcast_ctx(struct net_bridge_vlan *v, u8 state);
void br_multicast_toggle_one_vlan(struct net_bridge_vlan *vlan, bool on);
int br_multicast_toggle_vlan_snooping(struct net_bridge *br, bool on,
struct netlink_ext_ack *extack);
@@ -1502,6 +1504,11 @@ static inline void br_multicast_port_ctx_deinit(struct net_bridge_mcast_port *pm
{
}
+static inline void br_multicast_update_vlan_mcast_ctx(struct net_bridge_vlan *v,
+ u8 state)
+{
+}
+
static inline void br_multicast_toggle_one_vlan(struct net_bridge_vlan *vlan,
bool on)
{
@@ -1853,7 +1860,9 @@ bool br_vlan_global_opts_can_enter_range(const struct net_bridge_vlan *v_curr,
bool br_vlan_global_opts_fill(struct sk_buff *skb, u16 vid, u16 vid_range,
const struct net_bridge_vlan *v_opts);
-/* vlan state manipulation helpers using *_ONCE to annotate lock-free access */
+/* vlan state manipulation helpers using *_ONCE to annotate lock-free access,
+ * while br_vlan_set_state() may access data protected by multicast_lock.
+ */
static inline u8 br_vlan_get_state(const struct net_bridge_vlan *v)
{
return READ_ONCE(v->state);
@@ -1862,6 +1871,7 @@ static inline u8 br_vlan_get_state(const struct net_bridge_vlan *v)
static inline void br_vlan_set_state(struct net_bridge_vlan *v, u8 state)
{
WRITE_ONCE(v->state, state);
+ br_multicast_update_vlan_mcast_ctx(v, state);
}
static inline u8 br_vlan_get_pvid_state(const struct net_bridge_vlan_group *vg)