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/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index 522243aff2f3..b6504eac0ed8 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -595,7 +595,7 @@ void batadv_hardif_remove_interfaces(void)
 static int batadv_hard_if_event(struct notifier_block *this,
                                 unsigned long event, void *ptr)
 {
-        struct net_device *net_dev = ptr;
+        struct net_device *net_dev = netdev_notifier_info_to_dev(ptr);
         struct batadv_hard_iface *hard_iface;
         struct batadv_hard_iface *primary_if = NULL;
         struct batadv_priv *bat_priv;