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>

2 files changed, 2 insertions, 2 deletions

diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 292b24f9bf93..ee721b6cbcdf 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -1975,7 +1975,7 @@ static int fcoe_device_notification(struct notifier_block *notifier,
 {
         struct fcoe_ctlr_device *cdev;
         struct fc_lport *lport = NULL;
-        struct net_device *netdev = ptr;
+        struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
         struct fcoe_ctlr *ctlr;
         struct fcoe_interface *fcoe;
         struct fcoe_port *port;
diff --git a/drivers/scsi/fcoe/fcoe_transport.c b/drivers/scsi/fcoe/fcoe_transport.c
index f3a5a53e8631..01adbe0ec53b 100644
--- a/drivers/scsi/fcoe/fcoe_transport.c
+++ b/drivers/scsi/fcoe/fcoe_transport.c
@@ -704,7 +704,7 @@ static struct net_device *fcoe_if_to_netdev(const char *buffer)
 static int libfcoe_device_notification(struct notifier_block *notifier,
                                     ulong event, void *ptr)
 {
-        struct net_device *netdev = ptr;
+        struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
 
         switch (event) {
         case NETDEV_UNREGISTER: