diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index d22d303efd5c95f2c29c52c8202f506ad888af95..208d1b257194a0f23758199cd6e417a89d80916c 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -456,8 +456,7 @@ static void dsa_switch_destroy(struct dsa_switch *ds) if (!ds->ports[port]) continue; - unregister_netdev(ds->ports[port]); - free_netdev(ds->ports[port]); + dsa_slave_destroy(ds->ports[port]); } mdiobus_unregister(ds->slave_mii_bus); diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h index 311796c809afc2f3807c653ebc64b81ef9bb2152..1d1a54687e4abc1b1eced0b665bc501e068e2d63 100644 --- a/net/dsa/dsa_priv.h +++ b/net/dsa/dsa_priv.h @@ -61,6 +61,7 @@ extern const struct dsa_device_ops notag_netdev_ops; void dsa_slave_mii_bus_init(struct dsa_switch *ds); int dsa_slave_create(struct dsa_switch *ds, struct device *parent, int port, char *name); +void dsa_slave_destroy(struct net_device *slave_dev); int dsa_slave_suspend(struct net_device *slave_dev); int dsa_slave_resume(struct net_device *slave_dev); int dsa_slave_netdevice_event(struct notifier_block *unused, diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 7bc787b095c897922751c3eaa5c2b32d5bca95fa..1e9e9424a33daf99a8bb20a95d4b722b94433531 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1212,6 +1212,17 @@ int dsa_slave_create(struct dsa_switch *ds, struct device *parent, 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;