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- From: Felix Fietkau <[email protected]>
- Date: Wed, 28 Apr 2021 21:03:13 +0200
- Subject: [PATCH] mac80211: minstrel_ht: fix MINSTREL_FRAC macro
- Add missing braces to avoid issues with e.g. using additions in the
- div expression
- Signed-off-by: Felix Fietkau <[email protected]>
- ---
- --- a/net/mac80211/rc80211_minstrel_ht.h
- +++ b/net/mac80211/rc80211_minstrel_ht.h
- @@ -14,7 +14,7 @@
-
- /* scaled fraction values */
- #define MINSTREL_SCALE 12
- -#define MINSTREL_FRAC(val, div) (((val) << MINSTREL_SCALE) / div)
- +#define MINSTREL_FRAC(val, div) (((val) << MINSTREL_SCALE) / (div))
- #define MINSTREL_TRUNC(val) ((val) >> MINSTREL_SCALE)
-
- #define EWMA_LEVEL 96 /* ewma weighting factor [/EWMA_DIV] */
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