diff options
| author | Jiri Pirko <jiri@resnulli.us> | 2013-05-28 01:30:22 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-05-28 13:11:01 -0700 |
| commit | be9efd3653284f2827fd82861e8e9db9a8f726e1 (patch) | |
| tree | 601a02b498c24c40a2712feef0c0cfca544fc2c1 | |
| parent | 351638e7deeed2ec8ce451b53d33921b3da68f83 (diff) | |
net: pass changed flags along with NETDEV_CHANGE event
Use new netdevice notifier infrastructure to pass along changed flags.
Signed-off-by: Timo Teräs <timo.teras@iki.fi>
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
v2->v3: shortened notifier_info struct name
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/linux/netdevice.h | 5 | ||||
| -rw-r--r-- | net/core/dev.c | 9 |
2 files changed, 12 insertions, 2 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 13a34848b5e1..850271809a9e 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1604,6 +1604,11 @@ struct netdev_notifier_info { struct net_device *dev; }; +struct netdev_notifier_change_info { + struct netdev_notifier_info info; /* must be first */ + unsigned int flags_changed; +}; + static inline struct net_device * netdev_notifier_info_to_dev(const struct netdev_notifier_info *info) { diff --git a/net/core/dev.c b/net/core/dev.c index 54fce6006a83..6eb621cc3b81 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4771,8 +4771,13 @@ void __dev_notify_flags(struct net_device *dev, unsigned int old_flags) } if (dev->flags & IFF_UP && - (changes & ~(IFF_UP | IFF_PROMISC | IFF_ALLMULTI | IFF_VOLATILE))) - call_netdevice_notifiers(NETDEV_CHANGE, dev); + (changes & ~(IFF_UP | IFF_PROMISC | IFF_ALLMULTI | IFF_VOLATILE))) { + struct netdev_notifier_change_info change_info; + + change_info.flags_changed = changes; + call_netdevice_notifiers_info(NETDEV_CHANGE, dev, + &change_info.info); + } } /** |