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-rw-r--r--net/mac80211/rc80211_minstrel.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/mac80211/rc80211_minstrel.h b/net/mac80211/rc80211_minstrel.h
index 85ebf42..b9f8535 100644
--- a/net/mac80211/rc80211_minstrel.h
+++ b/net/mac80211/rc80211_minstrel.h
@@ -9,7 +9,8 @@
#ifndef __RC_MINSTREL_H
#define __RC_MINSTREL_H
-#define EWMA_LEVEL 75 /* ewma weighting factor [%] */
+#define EWMA_LEVEL 96 /* ewma weighting factor [/EWMA_DIV] */
+#define EWMA_DIV 128
#define SAMPLE_COLUMNS 10 /* number of columns in sample table */
@@ -27,7 +28,7 @@
static inline int
minstrel_ewma(int old, int new, int weight)
{
- return (new * (100 - weight) + old * weight) / 100;
+ return (new * (EWMA_DIV - weight) + old * weight) / EWMA_DIV;
}