| From: Felix Fietkau <nbd@nbd.name> |
| 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 <nbd@nbd.name> |
| --- |
| |
| --- 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] */ |