From: Felix Fietkau <nbd@nbd.name>
Date: Fri, 14 Jun 2019 21:12:04 +0200
Subject: [PATCH] mac80211: minstrel_ht: fix per-group max throughput rate
 initialization

The group number needs to be multiplied by the number of rates per group
to get the full rate index

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -576,7 +576,7 @@ minstrel_ht_update_stats(struct minstrel
 
 		/* (re)Initialize group rate indexes */
 		for(j = 0; j < MAX_THR_RATES; j++)
-			tmp_group_tp_rate[j] = group;
+			tmp_group_tp_rate[j] = MCS_GROUP_RATES * group;
 
 		for (i = 0; i < MCS_GROUP_RATES; i++) {
 			if (!(mi->supported[group] & BIT(i)))