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net: pass info struct via netdevice notifier

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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>
This commit is contained in:
Jiri Pirko
2013-05-28 01:30:21 +00:00
committed by David S. Miller
parent b1098bbe1b
commit 351638e7de
80 changed files with 172 additions and 127 deletions
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7
drivers/net/hamradio/bpqether.c
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@@ -103,7 +103,7 @@ static struct packet_type bpq_packet_type __read_mostly = {
};
static struct notifier_block bpq_dev_notifier = {
.notifier_call =bpq_device_event,
.notifier_call = bpq_device_event,
};
@@ -544,9 +544,10 @@ static void bpq_free_device(struct net_device *ndev)
/*
* Handle device status changes.
*/
static int bpq_device_event(struct notifier_block *this,unsigned long event, void *ptr)
static int bpq_device_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
struct net_device *dev = (struct net_device *)ptr;
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE;