aboutsummaryrefslogtreecommitdiffstats
path: root/net/bridge/br_vlan.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/bridge/br_vlan.c')
-rw-r--r--net/bridge/br_vlan.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 9896f4975353..df37a5137c25 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -1149,3 +1149,42 @@ void br_vlan_get_stats(const struct net_bridge_vlan *v,
stats->tx_packets += txpackets;
}
}
+
+int br_vlan_get_pvid(const struct net_device *dev, u16 *p_pvid)
+{
+ struct net_bridge_vlan_group *vg;
+
+ ASSERT_RTNL();
+ if (netif_is_bridge_master(dev))
+ vg = br_vlan_group(netdev_priv(dev));
+ else
+ return -EINVAL;
+
+ *p_pvid = br_get_pvid(vg);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(br_vlan_get_pvid);
+
+int br_vlan_get_info(const struct net_device *dev, u16 vid,
+ struct bridge_vlan_info *p_vinfo)
+{
+ struct net_bridge_vlan_group *vg;
+ struct net_bridge_vlan *v;
+ struct net_bridge_port *p;
+
+ ASSERT_RTNL();
+ p = br_port_get_check_rtnl(dev);
+ if (p)
+ vg = nbp_vlan_group(p);
+ else
+ return -EINVAL;
+
+ v = br_vlan_find(vg, vid);
+ if (!v)
+ return -ENOENT;
+
+ p_vinfo->vid = vid;
+ p_vinfo->flags = v->flags;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(br_vlan_get_info);