minstrel_ht: fix updating rate with best probability

The throughput should be considered when updating rate
with best probability.

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Acked-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 52c85036660d..8fba6f4c5145 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -240,6 +240,7 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
                              MINSTREL_FRAC(3, 4)) || mr->probability > cur_prob) {
                                 mg->max_prob_rate = index;
                                 cur_prob = mr->probability;
+                                cur_prob_tp = mr->cur_tp;
                         }
 
                         if (mr->cur_tp > cur_tp) {
@@ -275,6 +276,7 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
                     minstrel_mcs_groups[group].streams == 1) {
                         mi->max_prob_rate = mg->max_prob_rate;
                         cur_prob = mr->cur_prob;
+                        cur_prob_tp = mr->cur_tp;
                 }
 
                 mr = minstrel_get_ratestats(mi, mg->max_tp_rate);