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authorNeil Armstrong <narmstrong@baylibre.com>2015-12-07 15:57:35 +0300
committerDavid S. Miller <davem@davemloft.net>2015-12-08 00:35:50 +0300
commitcda5c15b23fb9d683a491e8bd137d11d8552ac02 (patch)
tree795c5b3cb40f66415c0237c7602026b08ff78b18 /net/dsa/slave.c
parent679fb46c57859b59a70257477bfbdfc7edfac4f5 (diff)
downloadlinux-cda5c15b23fb9d683a491e8bd137d11d8552ac02.tar.xz
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>
Diffstat (limited to 'net/dsa/slave.c')
-rw-r--r--net/dsa/slave.c11
1 files changed, 11 insertions, 0 deletions
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;