cfg80211: add bitrate for 20MHz MCS 9

Some drivers (ath10k) report MCS 9 @ 20MHz, which technically isn't defined. To get more meaningful value than 0 out of this however, just extrapolate a bitrate from ratio of MCS 7 and 9 in channels where it is allowed. Signed-off-by: Thomas Pedersen <[email protected]> [add a comment about it in the code] Signed-off-by: Johannes Berg <[email protected]>
kyagi · Nov 15, 2016 · 8fdd136 · 8fdd136
1 parent 6c18a6b
commit 8fdd136
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/net/wireless/util.c b/net/wireless/util.c
@@ -1158,7 +1158,8 @@ static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate)
 		   58500000,
 		   65000000,
 		   78000000,
-		   0,
+		/* not in the spec, but some devices use this: */
+		   86500000,
 		},
 		{  13500000,
 		   27000000,