From: Jiri Pirko <jpirko@redhat.com>
Date: Wed, 10 Mar 2010 10:30:19 +0000 (+0000)
Subject: net: forbid underlaying devices to change its type
X-Git-Tag: v2.6.35-rc1~473^2~745
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1c01fe14a87332cc88266fbd6e598319322eb96f;p=pandora-kernel.git

net: forbid underlaying devices to change its type

It's not desired for underlaying devices to change type. At the time,
there is for example possible to have bond with changed type from
Ethernet to Infiniband as a port of a bridge. This patch fixes this.

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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