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   1 From: Felix Fietkau <nbd@nbd.name>
   2 Date: Fri, 14 Jun 2019 21:12:04 +0200
   3 Subject: [PATCH] mac80211: minstrel_ht: fix per-group max throughput rate
   4  initialization
   5
   6 The group number needs to be multiplied by the number of rates per group
   7 to get the full rate index
   8
   9 Signed-off-by: Felix Fietkau <nbd@nbd.name>
  10 ---
  11
  12 --- a/net/mac80211/rc80211_minstrel_ht.c
  13 +++ b/net/mac80211/rc80211_minstrel_ht.c
  14 @@ -575,7 +575,7 @@ minstrel_ht_update_stats(struct minstrel
  15
  16                 /* (re)Initialize group rate indexes */
  17                 for(j = 0; j < MAX_THR_RATES; j++)
  18 -                       tmp_group_tp_rate[j] = group;
  19 +                       tmp_group_tp_rate[j] = MCS_GROUP_RATES * group;
  20
  21                 for (i = 0; i < MCS_GROUP_RATES; i++) {
  22                         if (!(mi->supported[group] & BIT(i)))