diff options
Diffstat (limited to 'net/bridge/br_sysfs_br.c')
| -rw-r--r-- | net/bridge/br_sysfs_br.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c index 01a22ad0cc75..33c6c4a7c689 100644 --- a/net/bridge/br_sysfs_br.c +++ b/net/bridge/br_sysfs_br.c @@ -149,7 +149,11 @@ static ssize_t show_stp_state(struct device *d, static void set_stp_state(struct net_bridge *br, unsigned long val) { - br->stp_enabled = val; + rtnl_lock(); + spin_unlock_bh(&br->lock); + br_stp_set_enabled(br, val); + spin_lock_bh(&br->lock); + rtnl_unlock(); } static ssize_t store_stp_state(struct device *d, @@ -309,6 +313,19 @@ static ssize_t store_group_addr(struct device *d, static DEVICE_ATTR(group_addr, S_IRUGO | S_IWUSR, show_group_addr, store_group_addr); +static ssize_t store_flush(struct device *d, + struct device_attribute *attr, + const char *buf, size_t len) +{ + struct net_bridge *br = to_bridge(d); + + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + + br_fdb_flush(br); + return len; +} +static DEVICE_ATTR(flush, S_IWUSR, NULL, store_flush); static struct attribute *bridge_attrs[] = { &dev_attr_forward_delay.attr, @@ -328,6 +345,7 @@ static struct attribute *bridge_attrs[] = { &dev_attr_topology_change_timer.attr, &dev_attr_gc_timer.attr, &dev_attr_group_addr.attr, + &dev_attr_flush.attr, NULL }; |