From: stephen hemminger <shemminger@vyatta.com>
Date: Mon, 14 Mar 2011 07:52:16 +0000 (+0000)
Subject: tcp_cubic: enable high resolution ack time if needed
X-Git-Tag: v2.6.39-rc1~468^2~19^2~5
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3b585b34493ec9db382d6c325d4ed77b9eb2d2a5;p=pandora-kernel.git

tcp_cubic: enable high resolution ack time if needed

This is a refined version of an earlier patch by Lucas Nussbaum.
Cubic needs RTT values in milliseconds. If HZ < 1000 then
the values will be too coarse.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Reported-by: Lucas Nussbaum <lucas.nussbaum@loria.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
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