| From 09ea718e3bcaab2806d62af9ec9317355718d71c Mon Sep 17 00:00:00 2001 |
| From: Sasha Levin <sashal@kernel.org> |
| Date: Tue, 20 Aug 2019 11:54:46 +0200 |
| Subject: mac80211: minstrel_ht: fix per-group max throughput rate |
| initialization |
| |
| From: Felix Fietkau <nbd@nbd.name> |
| |
| [ Upstream commit 56dd918ff06e3ee24d8067e93ed12b2a39e71394 ] |
| |
| The group number needs to be multiplied by the number of rates per group |
| to get the full rate index |
| |
| Fixes: 5935839ad735 ("mac80211: improve minstrel_ht rate sorting by throughput & probability") |
| Signed-off-by: Felix Fietkau <nbd@nbd.name> |
| Link: https://lore.kernel.org/r/20190820095449.45255-1-nbd@nbd.name |
| Signed-off-by: Johannes Berg <johannes.berg@intel.com> |
| Signed-off-by: Sasha Levin <sashal@kernel.org> |
| --- |
| net/mac80211/rc80211_minstrel_ht.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c |
| index 593184d14b3ef..e1b0e26c1f174 100644 |
| --- a/net/mac80211/rc80211_minstrel_ht.c |
| +++ b/net/mac80211/rc80211_minstrel_ht.c |
| @@ -547,7 +547,7 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi) |
| |
| /* (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 (!(mg->supported & BIT(i))) |
| -- |
| 2.20.1 |
| |