From: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Date: Thu, 21 Apr 2011 13:59:21 +0000 (+0000)
Subject: net: fix hw_features ethtool_ops->set_flags compatibility
X-Git-Tag: v3.0-rc1~377^2~262
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5f8629c526b4f7e529a6d27bbd802c0dc7fcc357;p=pandora-kernel.git

net: fix hw_features ethtool_ops->set_flags compatibility

__ethtool_set_flags() was not taking into account features set but not
user-toggleable.

Since GFLAGS returns masked dev->features, EINVAL is returned when
passed flags differ to it, and not to wanted_features.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
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