net: pass info struct via netdevice notifier
So far, only net_device * could be passed along with netdevice notifier
event. This patch provides a possibility to pass custom structure
able to provide info that event listener needs to know.
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
v2->v3: fix typo on simeth
shortened dev_getter
shortened notifier_info struct name
v1->v2: fix notifier_call parameter in call_netdevice_notifier()
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 29b846c..f4489d6 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3277,7 +3277,7 @@
static int bond_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
- struct net_device *event_dev = (struct net_device *)ptr;
+ struct net_device *event_dev = netdev_notifier_info_to_dev(ptr);
pr_debug("event_dev: %s, event: %lx\n",
event_dev ? event_dev->name : "None",