From: Jiri Pirko <jiri@resnulli.us>
Date: Sat, 25 May 2013 04:12:10 +0000 (+0000)
Subject: net: add netnotifier event for upper device change
X-Git-Tag: v3.11-rc1~16^2~313
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=42e52bf9e3ae80fd44b21ddfcd64c54e6db2ff76;p=pandora-kernel.git

net: add netnotifier event for upper device change

Now when upper device is changed, event is not propagated via RT Netlink
to userspace. Userspace might never now about the change. Fix this by
adding upper-device-change notifier event.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
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