From: Bryan O'Sullivan <bos@pathscale.com>
Date: Thu, 28 Sep 2006 15:59:57 +0000 (-0700)
Subject: IB/ipath: Limit # of packets sent without an ACK received
X-Git-Tag: v2.6.19-rc1~652^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6022943eb4cb3cb9e43f27f1faeaba38e162d966;p=pandora-kernel.git

IB/ipath: Limit # of packets sent without an ACK received

The sender requests an ACK every 1/2 MB to avoid retransmit timeouts that
were causing MVAPICH mod_bw to fail after a predictable number of sends.

Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
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