tree 8ed67f827d3b66cbfb140c66d8cd2d0f115633a6
parent ade6d4a2ec57d258bc181a155288c267dd8cf094
author Thomas Huehn <thomas@net.t-labs.tu-berlin.de> 1427227783 +0100
committer Johannes Berg <johannes.berg@intel.com> 1427913873 +0200

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>