From: Stephen Hemminger <shemminger@vyatta.com>
Date: Fri, 6 Nov 2009 04:46:52 +0000 (-0800)
Subject: bridge: prevent bridging wrong device
X-Git-Tag: v2.6.32-rc7~58^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1056bd51674e529813213186471bb4ac6689a755;p=pandora-kernel.git

bridge: prevent bridging wrong device

The bridge code assumes ethernet addressing, so be more strict in
the what is allowed. This showed up when GRE had a bug and was not
using correct address format.

Add some more comments for increased clarity.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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