From: Antonio Quartulli <antonio@xxxxxxxxxxxxx>
Signed-off-by: Antonio Quartulli <antonio@xxxxxxxxxxxxx>
---
net/mac80211/rc80211_minstrel_ht.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index c1b5b73..f7b1de2 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -1031,6 +1031,35 @@ minstrel_ht_free(void *priv)
mac80211_minstrel.free(priv);
}
+static void
+minstrel_ht_get_minstrel_best_rate(void *priv, void *priv_sta,
+ struct ieee80211_minstrel_rate_info *info)
+{
+ struct minstrel_ht_sta_priv *msp = priv_sta;
+ struct minstrel_ht_sta *mi = &msp->ht;
+ struct ieee80211_sta_rates ratetbl;
+ struct minstrel_priv *mp = priv;
+ struct minstrel_rate_stats *mr;
+ int i, j;
+
+ if (!msp->is_ht) {
+ mac80211_minstrel.get_minstrel_best_rate(priv, priv_sta, info);
+ return;
+ }
+
+ i = mi->max_tp_rate / MCS_GROUP_RATES;
+ j = mi->max_tp_rate % MCS_GROUP_RATES;
+
+ mr = &mi->groups[i].rates[j];
+
+ minstrel_ht_set_rate(mp, mi, &ratetbl, 0, mi->max_tp_rate);
+
+ info->rate.idx = ratetbl.rate[0].idx;
+ info->rate.count = ratetbl.rate[0].count;
+ info->rate.flags = ratetbl.rate[0].flags;
+ info->prob = MINSTREL_TRUNC(mr->probability * 1000);
+}
+
static struct rate_control_ops mac80211_minstrel_ht = {
.name = "minstrel_ht",
.tx_status = minstrel_ht_tx_status,
@@ -1045,6 +1074,7 @@ static struct rate_control_ops mac80211_minstrel_ht = {
.add_sta_debugfs = minstrel_ht_add_sta_debugfs,
.remove_sta_debugfs = minstrel_ht_remove_sta_debugfs,
#endif
+ .get_minstrel_best_rate = minstrel_ht_get_minstrel_best_rate,
};
--
1.8.5.3
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