| developer | 6a1998b | 2022-12-08 18:09:45 +0800 | [diff] [blame] | 1 | From: Felix Fietkau <nbd@nbd.name> |
| 2 | Date: Wed, 28 Apr 2021 21:03:13 +0200 |
| 3 | Subject: [PATCH] mac80211: minstrel_ht: fix MINSTREL_FRAC macro |
| 4 | |
| 5 | Add missing braces to avoid issues with e.g. using additions in the |
| 6 | div expression |
| 7 | |
| 8 | Signed-off-by: Felix Fietkau <nbd@nbd.name> |
| 9 | --- |
| 10 | |
| 11 | --- a/net/mac80211/rc80211_minstrel_ht.h |
| 12 | +++ b/net/mac80211/rc80211_minstrel_ht.h |
| 13 | @@ -14,7 +14,7 @@ |
| 14 | |
| 15 | /* scaled fraction values */ |
| 16 | #define MINSTREL_SCALE 12 |
| 17 | -#define MINSTREL_FRAC(val, div) (((val) << MINSTREL_SCALE) / div) |
| 18 | +#define MINSTREL_FRAC(val, div) (((val) << MINSTREL_SCALE) / (div)) |
| 19 | #define MINSTREL_TRUNC(val) ((val) >> MINSTREL_SCALE) |
| 20 | |
| 21 | #define EWMA_LEVEL 96 /* ewma weighting factor [/EWMA_DIV] */ |