diff --git a/net/bridge/br_mst.c b/net/bridge/br_mst.c index 1820f09ff59c..3f24b4ee49c2 100644 --- a/net/bridge/br_mst.c +++ b/net/bridge/br_mst.c @@ -80,10 +80,10 @@ static void br_mst_vlan_set_state(struct net_bridge_vlan_group *vg, if (br_vlan_get_state(v) == state) return; - br_vlan_set_state(v, state); - if (v->vid == vg->pvid) br_vlan_set_pvid_state(vg, state); + + br_vlan_set_state(v, state); } int br_mst_set_state(struct net_bridge_port *p, u16 msti, u8 state, diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index c38244d60ff8..ea71a64f915f 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -4210,6 +4210,32 @@ static void __br_multicast_stop(struct net_bridge_mcast *brmctx) #endif } +void br_multicast_update_vlan_mcast_ctx(struct net_bridge_vlan *v, u8 state) +{ +#if IS_ENABLED(CONFIG_BRIDGE_VLAN_FILTERING) + struct net_bridge *br; + + if (!br_vlan_should_use(v)) + return; + + if (br_vlan_is_master(v)) + return; + + br = v->port->br; + + if (!br_opt_get(br, BROPT_MCAST_VLAN_SNOOPING_ENABLED)) + return; + + if (br_vlan_state_allowed(state, true)) + br_multicast_enable_port_ctx(&v->port_mcast_ctx); + + /* Multicast is not disabled for the vlan when it goes in + * blocking state because the timers will expire and stop by + * themselves without sending more queries. + */ +#endif +} + void br_multicast_toggle_one_vlan(struct net_bridge_vlan *vlan, bool on) { struct net_bridge *br; diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 9197b511e459..067d47b8eb8f 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -1043,6 +1043,7 @@ 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); @@ -1479,6 +1480,11 @@ 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) { @@ -1830,7 +1836,9 @@ 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); @@ -1839,6 +1847,7 @@ 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)