diff options
author | Neil Armstrong <narmstrong@baylibre.com> | 2015-12-07 13:57:35 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2015-12-07 22:35:50 +0100 |
commit | cda5c15b23fb9d683a491e8bd137d11d8552ac02 (patch) | |
tree | 795c5b3cb40f66415c0237c7602026b08ff78b18 | |
parent | net: dsa: Add missing master netdev dev_put() calls (diff) | |
download | linux-cda5c15b23fb9d683a491e8bd137d11d8552ac02.tar.xz linux-cda5c15b23fb9d683a491e8bd137d11d8552ac02.zip |
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>
-rw-r--r-- | net/dsa/dsa.c | 3 | ||||
-rw-r--r-- | net/dsa/dsa_priv.h | 1 | ||||
-rw-r--r-- | net/dsa/slave.c | 11 |
3 files changed, 13 insertions, 2 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index d22d303efd5c..208d1b257194 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 311796c809af..1d1a54687e4a 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 7bc787b095c8..1e9e9424a33d 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; |