From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Thu, 3 Sep 2009 00:39:16 +0000 (+0000)
Subject: vlan: adds drops accounting
X-Git-Tag: v2.6.32-rc1~703^2~99
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1a123a3168566b10f87f228ae963770b26f27420;p=pandora-kernel.git

vlan: adds drops accounting

Its hard to tell if vlans are dropping frames, since
every frame given to vlan_???_start_xmit() functions
is accounted as fully transmitted by lower device.

We can test dev_queue_xmit() return values to
properly account for dropped frames.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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