vlan: set sysfs device_type to 'vlan'

Sets the sysfs device_type to 'vlan' for udev. This makes it easier for
applications that query network information via udev to identify vlans
instead of using strrchr().

Signed-off-by: Doug Goldstein <cardoe@cardoe.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 0 deletions

diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 6da96d433175..4a6d31a082b9 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -531,6 +531,10 @@ static const struct header_ops vlan_header_ops = {
         .parse   = eth_header_parse,
 };
 
+static struct device_type vlan_type = {
+        .name   = "vlan",
+};
+
 static const struct net_device_ops vlan_netdev_ops;
 
 static int vlan_dev_init(struct net_device *dev)
@@ -579,6 +583,8 @@ static int vlan_dev_init(struct net_device *dev)
 
         dev->netdev_ops = &vlan_netdev_ops;
 
+        SET_NETDEV_DEVTYPE(dev, &vlan_type);
+
         if (is_vlan_dev(real_dev))
                 subclass = 1;