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@@ -309,6 +309,19 @@ static ssize_t store_group_addr(struct device *d,
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static DEVICE_ATTR(group_addr, S_IRUGO | S_IWUSR,
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show_group_addr, store_group_addr);
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+static ssize_t store_flush(struct device *d,
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+ struct device_attribute *attr,
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+ const char *buf, size_t len)
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+{
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+ struct net_bridge *br = to_bridge(d);
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+
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+ if (!capable(CAP_NET_ADMIN))
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+ return -EPERM;
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+
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+ br_fdb_flush(br);
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+ return len;
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+}
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+static DEVICE_ATTR(flush, S_IWUSR, NULL, store_flush);
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static struct attribute *bridge_attrs[] = {
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&dev_attr_forward_delay.attr,
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@@ -328,6 +341,7 @@ static struct attribute *bridge_attrs[] = {
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&dev_attr_topology_change_timer.attr,
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&dev_attr_gc_timer.attr,
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&dev_attr_group_addr.attr,
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+ &dev_attr_flush.attr,
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NULL
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};
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