net: dsa: Set a "dsa" device_type

Provide a device_type information for slave network devices created by
DSA, this is useful for user-space application to easily locate/search
for devices of a specific kind.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 71a11559b65f74a38432f8badd7930e5ee584d75..f18cae54a5d8f3103d29e914f305f05f85f69c8e 100644 (file)
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -961,6 +961,10 @@ static const struct switchdev_ops dsa_slave_switchdev_ops = {
        .switchdev_port_obj_dump        = dsa_slave_port_obj_dump,
 };
 
+static struct device_type dsa_type = {
+       .name   = "dsa",
+};
+
 static void dsa_slave_adjust_link(struct net_device *dev)
 {
        struct dsa_slave_priv *p = netdev_priv(dev);
@@ -1149,6 +1153,7 @@ int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
        slave_dev->priv_flags |= IFF_NO_QUEUE;
        slave_dev->netdev_ops = &dsa_slave_netdev_ops;
        slave_dev->switchdev_ops = &dsa_slave_switchdev_ops;
+       SET_NETDEV_DEVTYPE(slave_dev, &dsa_type);
 
        netdev_for_each_tx_queue(slave_dev, dsa_slave_set_lockdep_class_one,
                                 NULL);