diff options
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_multicast.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 1de3438e36bf..8c0e896936ff 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -27,6 +27,7 @@ #include <linux/inetdevice.h> #include <linux/mroute.h> #include <net/ip.h> +#include <net/switchdev.h> #if IS_ENABLED(CONFIG_IPV6) #include <net/ipv6.h> #include <net/mld.h> @@ -1007,6 +1008,18 @@ static void br_ip6_multicast_port_query_expired(unsigned long data) } #endif +static void br_mc_disabled_update(struct net_device *dev, bool value) +{ + struct switchdev_attr attr = { + .orig_dev = dev, + .id = SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED, + .flags = SWITCHDEV_F_DEFER, + .u.mc_disabled = value, + }; + + switchdev_port_attr_set(dev, &attr); +} + int br_multicast_add_port(struct net_bridge_port *port) { port->multicast_router = MDB_RTR_TYPE_TEMP_QUERY; @@ -1019,6 +1032,8 @@ int br_multicast_add_port(struct net_bridge_port *port) setup_timer(&port->ip6_own_query.timer, br_ip6_multicast_port_query_expired, (unsigned long)port); #endif + br_mc_disabled_update(port->dev, port->br->multicast_disabled); + port->mcast_stats = netdev_alloc_pcpu_stats(struct bridge_mcast_stats); if (!port->mcast_stats) return -ENOMEM; @@ -2121,6 +2136,7 @@ int br_multicast_toggle(struct net_bridge *br, unsigned long val) if (br->multicast_disabled == !val) goto unlock; + br_mc_disabled_update(br->dev, !val); br->multicast_disabled = !val; if (br->multicast_disabled) goto unlock; |