net: dsa: move dsa slave destroy code to slave.c
Move dsa slave dedicated code from dsa_switch_destroy to a new
dsa_slave_destroy function in slave.c.
Add the netif_carrier_off and phy_disconnect calls in order to
correctly cleanup the netdev state and PHY state machine.
Signed-off-by: Frode Isaksen <fisaksen@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 7bc787b..1e9e942 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -1212,6 +1212,17 @@
return 0;
}
+void dsa_slave_destroy(struct net_device *slave_dev)
+{
+ struct dsa_slave_priv *p = netdev_priv(slave_dev);
+
+ netif_carrier_off(slave_dev);
+ if (p->phy)
+ phy_disconnect(p->phy);
+ unregister_netdev(slave_dev);
+ free_netdev(slave_dev);
+}
+
static bool dsa_slave_dev_check(struct net_device *dev)
{
return dev->netdev_ops == &dsa_slave_netdev_ops;