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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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5
net/wireless/core.c
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@@ -886,10 +886,9 @@ void cfg80211_leave(struct cfg80211_registered_device *rdev,
}
static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
unsigned long state,
void *ndev)
unsigned long state, void *ptr)
{
struct net_device *dev = ndev;
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev;
int ret;