mac80211: add PID controller based rate control algorithm
Add a new rate control algorithm based on a PID controller. It samples the
percentage of failed frames over time, feeds the result into the controller and
uses its output to control the TX rate.
Signed-off-by: Mattias Nissler <mattias.nissler@gmx.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index 09711b0..9f8663b 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -25,6 +25,18 @@
Say Y unless you know you will have another algorithm
available.
+config MAC80211_RCPID
+ bool "'PID' rate control algorithm" if EMBEDDED
+ default y
+ depends on MAC80211
+ help
+ This option enables a TX rate control algorithm for
+ mac80211 that uses a PID controller to select the TX
+ rate.
+
+ Say Y unless you're sure you want to use a different
+ rate control algorithm.
+
config MAC80211_LEDS
bool "Enable LED triggers"
depends on MAC80211 && LEDS_TRIGGERS