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>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 5d676edc22a6..977c10e0631b 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -243,7 +243,7 @@ nla_put_failure:
 static int mirred_device_event(struct notifier_block *unused,
                                unsigned long event, void *ptr)
 {
-        struct net_device *dev = ptr;
+        struct net_device *dev = netdev_notifier_info_to_dev(ptr);
         struct tcf_mirred *m;
 
         if (event == NETDEV_UNREGISTER)