br_vlan_get_pvid
br_vlan_get_pvid(br, &pvid);
br_vlan_get_pvid(bdev, &pvid);
br_vlan_get_pvid(bdev, &pvid);
br_vlan_get_pvid(bdev, &pvid);
err = br_vlan_get_pvid(vxlan_dev, &vid);
err = br_vlan_get_pvid(l3_dev, ¶ms.vid);
err = br_vlan_get_pvid(real_dev, &lower_pvid);
if (!vid && WARN_ON(br_vlan_get_pvid(br_dev, &vid)))
int br_vlan_get_pvid(const struct net_device *dev, u16 *p_pvid);
EXPORT_SYMBOL_GPL(br_vlan_get_pvid);