Netdev List
 help / color / mirror / Atom feed
* [Patch net-next] net: always pass struct netdev_notifier_info to netdevice notifiers
@ 2013-05-29  3:30 Cong Wang
  2013-05-29  4:59 ` David Miller
  2013-05-29  5:58 ` Jiri Pirko
  0 siblings, 2 replies; 3+ messages in thread
From: Cong Wang @ 2013-05-29  3:30 UTC (permalink / raw)
  To: netdev; +Cc: Jiri Pirko, David S. Miller, Cong Wang

From: Cong Wang <amwang@redhat.com>

commit 351638e7deeed2ec8ce451b53d3 (net: pass info struct via netdevice notifier)
breaks booting of my KVM guest, this is due to we still forget to pass
struct netdev_notifier_info in several places. This patch completes it.

Cc: Jiri Pirko <jiri@resnulli.us>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <amwang@redhat.com>

---
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 8502718..8f967e3 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1609,6 +1609,12 @@ struct netdev_notifier_change_info {
 	unsigned int flags_changed;
 };
 
+static inline void netdev_notifier_info_init(struct netdev_notifier_info *info,
+					     struct net_device *dev)
+{
+	info->dev = dev;
+}
+
 static inline struct net_device *
 netdev_notifier_info_to_dev(const struct netdev_notifier_info *info)
 {
diff --git a/net/atm/clip.c b/net/atm/clip.c
index cce241e..8215f7c 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -575,6 +575,7 @@ static int clip_inet_event(struct notifier_block *this, unsigned long event,
 			   void *ifa)
 {
 	struct in_device *in_dev;
+	struct netdev_notifier_info info;
 
 	in_dev = ((struct in_ifaddr *)ifa)->ifa_dev;
 	/*
@@ -583,7 +584,8 @@ static int clip_inet_event(struct notifier_block *this, unsigned long event,
 	 */
 	if (event != NETDEV_UP)
 		return NOTIFY_DONE;
-	return clip_device_event(this, NETDEV_CHANGE, in_dev->dev);
+	netdev_notifier_info_init(&info, in_dev->dev);
+	return clip_device_event(this, NETDEV_CHANGE, &info);
 }
 
 static struct notifier_block clip_dev_notifier = {
diff --git a/net/core/dev.c b/net/core/dev.c
index 6eb621c..b2e9057 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1391,12 +1391,6 @@ void dev_disable_lro(struct net_device *dev)
 }
 EXPORT_SYMBOL(dev_disable_lro);
 
-static void netdev_notifier_info_init(struct netdev_notifier_info *info,
-				      struct net_device *dev)
-{
-	info->dev = dev;
-}
-
 static int call_netdevice_notifier(struct notifier_block *nb, unsigned long val,
 				   struct net_device *dev)
 {
diff --git a/net/ipv4/netfilter/ipt_MASQUERADE.c b/net/ipv4/netfilter/ipt_MASQUERADE.c
index dd5508b..30e4de9 100644
--- a/net/ipv4/netfilter/ipt_MASQUERADE.c
+++ b/net/ipv4/netfilter/ipt_MASQUERADE.c
@@ -129,7 +129,10 @@ static int masq_inet_event(struct notifier_block *this,
 			   void *ptr)
 {
 	struct net_device *dev = ((struct in_ifaddr *)ptr)->ifa_dev->dev;
-	return masq_device_event(this, event, dev);
+	struct netdev_notifier_info info;
+
+	netdev_notifier_info_init(&info, dev);
+	return masq_device_event(this, event, &info);
 }
 
 static struct notifier_block masq_dev_notifier = {
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index bce073b..7b34f06 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -4645,13 +4645,16 @@ int addrconf_sysctl_forward(ctl_table *ctl, int write,
 
 static void dev_disable_change(struct inet6_dev *idev)
 {
+	struct netdev_notifier_info info;
+
 	if (!idev || !idev->dev)
 		return;
 
+	netdev_notifier_info_init(&info, idev->dev);
 	if (idev->cnf.disable_ipv6)
-		addrconf_notify(NULL, NETDEV_DOWN, idev->dev);
+		addrconf_notify(NULL, NETDEV_DOWN, &info);
 	else
-		addrconf_notify(NULL, NETDEV_UP, idev->dev);
+		addrconf_notify(NULL, NETDEV_UP, &info);
 }
 
 static void addrconf_disable_change(struct net *net, __s32 newf)
diff --git a/net/ipv6/netfilter/ip6t_MASQUERADE.c b/net/ipv6/netfilter/ip6t_MASQUERADE.c
index b76257c..47bff61 100644
--- a/net/ipv6/netfilter/ip6t_MASQUERADE.c
+++ b/net/ipv6/netfilter/ip6t_MASQUERADE.c
@@ -89,8 +89,10 @@ static int masq_inet_event(struct notifier_block *this,
 			   unsigned long event, void *ptr)
 {
 	struct inet6_ifaddr *ifa = ptr;
+	struct netdev_notifier_info info;
 
-	return masq_device_event(this, event, ifa->idev->dev);
+	netdev_notifier_info_init(&info, ifa->idev->dev);
+	return masq_device_event(this, event, &info);
 }
 
 static struct notifier_block masq_inet_notifier = {

^ permalink raw reply related	[flat|nested] 3+ messages in thread
end of thread, other threads:[~2013-05-29  5:58 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-05-29  3:30 [Patch net-next] net: always pass struct netdev_notifier_info to netdevice notifiers Cong Wang
2013-05-29  4:59 ` David Miller
2013-05-29  5:58 ` Jiri Pirko

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox