From: Eli Cohen <eli@dev.mellanox.co.il>
Date: Wed, 17 Nov 2010 13:39:43 +0000 (+0000)
Subject: IB/mlx4: Fix memory ordering of VLAN insertion control bits
X-Git-Tag: v2.6.37-rc5~33^2^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e27535b9c6e071d461be33b75a33047c9bb4c0ce;p=pandora-kernel.git

IB/mlx4: Fix memory ordering of VLAN insertion control bits

We must fully update the control segment before marking it as valid,
so that hardware doesn't start executing it before we're ready.

Signed-off-by: Eli Cohen <eli@mellanox.co.il>

[ Move VLAN control bit setting to before wmb().  - Roland ]

Signed-off-by: Roland Dreier <rolandd@cisco.com>
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