From: Thomas Huehn <thomas@net.t-labs.tu-berlin.de>
Date: Tue, 24 Mar 2015 20:09:43 +0000 (+0100)
Subject: mac80211: add standard deviation to Minstrel stats
X-Git-Tag: omap-for-v4.2/o2_dc~131^2~30^2~5
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5f919abc76fc3de1e5965ea03c925f7563c7fc15;p=pandora-kernel.git

mac80211: add standard deviation to Minstrel stats

This patch adds the statistical descriptor "standard deviation"
to better describe the current properties of Minstrel and
Minstrel-HTs success probability distribution. The standard
deviation (SD) is calculated as exponential weighted moving
standard deviation (EWMSD) and its current value is added as
new column in all rc_stats (in debugfs).

Signed-off-by: Thomas Huehn <thomas@net.t-labs.tu-berlin.de>
Acked-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---

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