From: MeiChia Chiu <[email protected]>
When mac80211 downgrades working bandwidth,
the cent_freq and cent_freq1 need to be recalculated.
There is a typo in the case of downgrading bandwidth from
320M to 160M which would cause a wrong frequency value.
Reviewed-by: Money Wang <[email protected]>
Signed-off-by: MeiChia Chiu <[email protected]>
---
net/mac80211/util.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index bccc3a309ed0..bcb4aa7d7599 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -4075,7 +4075,7 @@ u32 ieee80211_chandef_downgrade(struct cfg80211_chan_def *c)
/* n_P20 */
tmp = (150 + c->chan->center_freq - c->center_freq1) / 20;
/* n_P160 */
- tmp /= 80;
+ tmp /= 8;
c->center_freq1 = c->center_freq1 - 80 + 160 * tmp;
c->width = NL80211_CHAN_WIDTH_160;
ret = IEEE80211_STA_DISABLE_320MHZ;
--
2.36.1