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net: always pass struct netdev_notifier_info to netdevice notifiers
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commit 351638e (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>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Cong Wang authored and David S. Miller committed May 29, 2013
1 parent 06ecf24 commit 75538c2
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Showing 6 changed files with 21 additions and 11 deletions.
6 changes: 6 additions & 0 deletions include/linux/netdevice.h
Original file line number Diff line number Diff line change
Expand Up @@ -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)
{
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4 changes: 3 additions & 1 deletion net/atm/clip.c
Original file line number Diff line number Diff line change
Expand Up @@ -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;
/*
Expand All @@ -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 = {
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6 changes: 0 additions & 6 deletions net/core/dev.c
Original file line number Diff line number Diff line change
Expand Up @@ -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)
{
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5 changes: 4 additions & 1 deletion net/ipv4/netfilter/ipt_MASQUERADE.c
Original file line number Diff line number Diff line change
Expand Up @@ -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 = {
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7 changes: 5 additions & 2 deletions net/ipv6/addrconf.c
Original file line number Diff line number Diff line change
Expand Up @@ -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)
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4 changes: 3 additions & 1 deletion net/ipv6/netfilter/ip6t_MASQUERADE.c
Original file line number Diff line number Diff line change
Expand Up @@ -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 = {
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