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authorDmitry Shmidt <dimitrysh@google.com>2016-11-15 17:02:38 -0800
committerDmitry Shmidt <dimitrysh@google.com>2016-11-15 17:02:38 -0800
commit324e88de4aba3b6d4e0453fb2adb094e4a53754c (patch)
treef961e8c1eb2bcdefec062e0b86d4b5f307caee1e /net/bridge/br_multicast.c
parent93e3336909d88c3afca7ccdc8b009c435f37a70a (diff)
parent4dab3e4df9944782cb3c229bd37f5ea8b5f52bac (diff)
Merge tag 'v4.4.32' into android-4.4.y
This is the 4.4.32 stable release Change-Id: I5028402eadfcf055ac44a5e67abc6da75b2068b3
Diffstat (limited to 'net/bridge/br_multicast.c')
-rw-r--r--net/bridge/br_multicast.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 9542e84a9455..d80c15d028fe 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -951,13 +951,12 @@ static void br_multicast_enable(struct bridge_mcast_own_query *query)
mod_timer(&query->timer, jiffies);
}
-void br_multicast_enable_port(struct net_bridge_port *port)
+static void __br_multicast_enable_port(struct net_bridge_port *port)
{
struct net_bridge *br = port->br;
- spin_lock(&br->multicast_lock);
if (br->multicast_disabled || !netif_running(br->dev))
- goto out;
+ return;
br_multicast_enable(&port->ip4_own_query);
#if IS_ENABLED(CONFIG_IPV6)
@@ -965,8 +964,14 @@ void br_multicast_enable_port(struct net_bridge_port *port)
#endif
if (port->multicast_router == 2 && hlist_unhashed(&port->rlist))
br_multicast_add_router(br, port);
+}
-out:
+void br_multicast_enable_port(struct net_bridge_port *port)
+{
+ struct net_bridge *br = port->br;
+
+ spin_lock(&br->multicast_lock);
+ __br_multicast_enable_port(port);
spin_unlock(&br->multicast_lock);
}
@@ -1905,8 +1910,9 @@ static void br_multicast_start_querier(struct net_bridge *br,
int br_multicast_toggle(struct net_bridge *br, unsigned long val)
{
- int err = 0;
struct net_bridge_mdb_htable *mdb;
+ struct net_bridge_port *port;
+ int err = 0;
spin_lock_bh(&br->multicast_lock);
if (br->multicast_disabled == !val)
@@ -1934,10 +1940,9 @@ rollback:
goto rollback;
}
- br_multicast_start_querier(br, &br->ip4_own_query);
-#if IS_ENABLED(CONFIG_IPV6)
- br_multicast_start_querier(br, &br->ip6_own_query);
-#endif
+ br_multicast_open(br);
+ list_for_each_entry(port, &br->port_list, list)
+ __br_multicast_enable_port(port);
unlock:
spin_unlock_bh(&br->multicast_lock);