From: Eric Dumazet <edumazet@google.com>
Date: Sun, 16 Nov 2014 14:23:16 +0000 (-0800)
Subject: mlx4: use netdev_rss_key_fill() helper
X-Git-Tag: omap-for-v3.19/fixes-rc1~125^2~181^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b9d1ab7eb42ede51ffbb6cafffd0a521b30c12e1;p=pandora-kernel.git

mlx4: use netdev_rss_key_fill() helper

Use of well known RSS key increases attack surface.
Switch to a random one, using generic helper so that all
ports share a common key.

Also provide ethtool -x support to fetch RSS key

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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