From: Maciej Sosnowski <maciej.sosnowski@intel.com>
Date: Wed, 23 Jul 2008 00:30:57 +0000 (-0700)
Subject: I/OAT: tcp_dma_copybreak default value dependent on I/OAT version
X-Git-Tag: v2.6.27-rc1~852^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=16a37acaaf4aaa631ba3f83710ed6cdb1a597520;p=pandora-kernel.git

I/OAT: tcp_dma_copybreak default value dependent on I/OAT version

I/OAT DMA performance tuning showed different optimal values of
tcp_dma_copybreak for different I/OAT versions (4096 for 1.2 and 2048
for 2.0).  This patch lets ioatdma driver set tcp_dma_copybreak value
according to these results.

[dan.j.williams@intel.com: remove some ifdefs]
Signed-off-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---

Reading git-diff-tree failed