From: Nolan Leake <nolan@cumulusnetworks.com>
Date: Tue, 27 Jul 2010 13:53:43 +0000 (+0000)
Subject: tun: keep link (carrier) state up to date
X-Git-Tag: v2.6.36-rc1~571^2~63
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bee31369ce16fc3898ec9a54161248c9eddb06bc;p=pandora-kernel.git

tun: keep link (carrier) state up to date

Currently, only ethtool can get accurate link state of a tap device.
With this patch, IFF_RUNNING and IF_OPER_UP/DOWN are kept up to date as
well.

Signed-off-by: Nolan Leake <nolan@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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