Some drivers (ath10k) report MCS 9 @ 20MHz, which
technically isn't allowed. To get more meaningful value
than 0 out of this however, just cap the bitrate for 20MHz
to MCS 8.
Signed-off-by: Thomas Pedersen <twp@xxxxxxxxxxxxxxxx>
---
net/wireless/util.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 0675f51..5fb0249 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -1157,7 +1157,9 @@ static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate)
58500000,
65000000,
78000000,
- 0,
+ /* some drivers report MCS 9 for 20MHz anyway. Clip to MCS 8
+ * bitrate as it's closer than 0 */
+ 78000000,
},
{ 13500000,
27000000,
--
2.1.4
