diff options
Diffstat (limited to 'net/bridge/br_multicast.c')
-rw-r--r-- | net/bridge/br_multicast.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 20ed7adcf1cc..ed6c33adc747 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -158,7 +158,7 @@ struct net_bridge_mdb_entry *br_mdb_get(struct net_bridge *br, struct net_bridge_mdb_htable *mdb = rcu_dereference(br->mdb); struct br_ip ip; - if (br->multicast_disabled) + if (!br_opt_get(br, BROPT_MULTICAST_ENABLED)) return NULL; if (BR_INPUT_SKB_CB(skb)->igmp) @@ -628,7 +628,7 @@ static struct net_bridge_mdb_entry *br_multicast_get_group( port ? port->dev->name : br->dev->name); err = -E2BIG; disable: - br->multicast_disabled = 1; + br_opt_toggle(br, BROPT_MULTICAST_ENABLED, false); goto err; } } @@ -894,7 +894,7 @@ static void br_multicast_querier_expired(struct net_bridge *br, struct bridge_mcast_own_query *query) { spin_lock(&br->multicast_lock); - if (!netif_running(br->dev) || br->multicast_disabled) + if (!netif_running(br->dev) || !br_opt_get(br, BROPT_MULTICAST_ENABLED)) goto out; br_multicast_start_querier(br, query); @@ -965,7 +965,8 @@ static void br_multicast_send_query(struct net_bridge *br, struct br_ip br_group; unsigned long time; - if (!netif_running(br->dev) || br->multicast_disabled || + if (!netif_running(br->dev) || + !br_opt_get(br, BROPT_MULTICAST_ENABLED) || !br->multicast_querier) return; @@ -1036,7 +1037,7 @@ static void br_mc_disabled_update(struct net_device *dev, bool value) .orig_dev = dev, .id = SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED, .flags = SWITCHDEV_F_DEFER, - .u.mc_disabled = value, + .u.mc_disabled = !value, }; switchdev_port_attr_set(dev, &attr); @@ -1054,7 +1055,8 @@ int br_multicast_add_port(struct net_bridge_port *port) timer_setup(&port->ip6_own_query.timer, br_ip6_multicast_port_query_expired, 0); #endif - br_mc_disabled_update(port->dev, port->br->multicast_disabled); + br_mc_disabled_update(port->dev, + br_opt_get(port->br, BROPT_MULTICAST_ENABLED)); port->mcast_stats = netdev_alloc_pcpu_stats(struct bridge_mcast_stats); if (!port->mcast_stats) @@ -1091,7 +1093,7 @@ static void __br_multicast_enable_port(struct net_bridge_port *port) { struct net_bridge *br = port->br; - if (br->multicast_disabled || !netif_running(br->dev)) + if (!br_opt_get(br, BROPT_MULTICAST_ENABLED) || !netif_running(br->dev)) return; br_multicast_enable(&port->ip4_own_query); @@ -1904,7 +1906,7 @@ int br_multicast_rcv(struct net_bridge *br, struct net_bridge_port *port, BR_INPUT_SKB_CB(skb)->igmp = 0; BR_INPUT_SKB_CB(skb)->mrouters_only = 0; - if (br->multicast_disabled) + if (!br_opt_get(br, BROPT_MULTICAST_ENABLED)) return 0; switch (skb->protocol) { @@ -1998,7 +2000,7 @@ static void __br_multicast_open(struct net_bridge *br, { query->startup_sent = 0; - if (br->multicast_disabled) + if (!br_opt_get(br, BROPT_MULTICAST_ENABLED)) return; mod_timer(&query->timer, jiffies); @@ -2173,12 +2175,12 @@ int br_multicast_toggle(struct net_bridge *br, unsigned long val) int err = 0; spin_lock_bh(&br->multicast_lock); - if (br->multicast_disabled == !val) + if (!!br_opt_get(br, BROPT_MULTICAST_ENABLED) == !!val) goto unlock; - br_mc_disabled_update(br->dev, !val); - br->multicast_disabled = !val; - if (br->multicast_disabled) + br_mc_disabled_update(br->dev, val); + br_opt_toggle(br, BROPT_MULTICAST_ENABLED, !!val); + if (!br_opt_get(br, BROPT_MULTICAST_ENABLED)) goto unlock; if (!netif_running(br->dev)) @@ -2189,7 +2191,7 @@ int br_multicast_toggle(struct net_bridge *br, unsigned long val) if (mdb->old) { err = -EEXIST; rollback: - br->multicast_disabled = !!val; + br_opt_toggle(br, BROPT_MULTICAST_ENABLED, false); goto unlock; } @@ -2213,7 +2215,7 @@ bool br_multicast_enabled(const struct net_device *dev) { struct net_bridge *br = netdev_priv(dev); - return !br->multicast_disabled; + return !!br_opt_get(br, BROPT_MULTICAST_ENABLED); } EXPORT_SYMBOL_GPL(br_multicast_enabled); |