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- From: Felix Fietkau <nbd@nbd.name>
- Date: Wed, 14 Dec 2016 20:19:56 +0100
- Subject: [PATCH] mac80211: minstrel: make prob_ewma u16 instead of u32
- Saves about 1.2 KiB memory per station
- Signed-off-by: Felix Fietkau <nbd@nbd.name>
- ---
- --- a/net/mac80211/rc80211_minstrel.h
- +++ b/net/mac80211/rc80211_minstrel.h
- @@ -59,7 +59,7 @@ struct minstrel_rate_stats {
- /* statistis of packet delivery probability
- * prob_ewma - exponential weighted moving average of prob
- * prob_ewmsd - exp. weighted moving standard deviation of prob */
- - unsigned int prob_ewma;
- + u16 prob_ewma;
- u16 prob_ewmv;
-
- /* maximum retry counts */
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