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Diffstat (limited to 'net/bridge/br_vlan.c')
-rw-r--r--net/bridge/br_vlan.c29
1 files changed, 25 insertions, 4 deletions
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index f47f526b4f19..021cc9f66804 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -797,6 +797,16 @@ bool br_vlan_enabled(const struct net_device *dev)
}
EXPORT_SYMBOL_GPL(br_vlan_enabled);
+int br_vlan_get_proto(const struct net_device *dev, u16 *p_proto)
+{
+ struct net_bridge *br = netdev_priv(dev);
+
+ *p_proto = ntohs(br->vlan_proto);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(br_vlan_get_proto);
+
int __br_vlan_set_proto(struct net_bridge *br, __be16 proto)
{
int err = 0;
@@ -1227,13 +1237,11 @@ void br_vlan_get_stats(const struct net_bridge_vlan *v,
}
}
-int br_vlan_get_pvid(const struct net_device *dev, u16 *p_pvid)
+static int __br_vlan_get_pvid(const struct net_device *dev,
+ struct net_bridge_port *p, u16 *p_pvid)
{
struct net_bridge_vlan_group *vg;
- struct net_bridge_port *p;
- ASSERT_RTNL();
- p = br_port_get_check_rtnl(dev);
if (p)
vg = nbp_vlan_group(p);
else if (netif_is_bridge_master(dev))
@@ -1244,8 +1252,21 @@ int br_vlan_get_pvid(const struct net_device *dev, u16 *p_pvid)
*p_pvid = br_get_pvid(vg);
return 0;
}
+
+int br_vlan_get_pvid(const struct net_device *dev, u16 *p_pvid)
+{
+ ASSERT_RTNL();
+
+ return __br_vlan_get_pvid(dev, br_port_get_check_rtnl(dev), p_pvid);
+}
EXPORT_SYMBOL_GPL(br_vlan_get_pvid);
+int br_vlan_get_pvid_rcu(const struct net_device *dev, u16 *p_pvid)
+{
+ return __br_vlan_get_pvid(dev, br_port_get_check_rcu(dev), p_pvid);
+}
+EXPORT_SYMBOL_GPL(br_vlan_get_pvid_rcu);
+
int br_vlan_get_info(const struct net_device *dev, u16 vid,
struct bridge_vlan_info *p_vinfo)
{