[v2,4/6] mac80211: minstrel_ht - implement get_expected_throughput() API
Commit Message
From: Antonio Quartulli <antonio@open-mesh.com>
Cc: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Antonio Quartulli <antonio@open-mesh.com>
---
net/mac80211/rc80211_minstrel_ht.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
@@ -1031,6 +1031,22 @@ minstrel_ht_free(void *priv)
mac80211_minstrel.free(priv);
}
+static u32 minstrel_ht_get_expected_throughput(void *priv_sta)
+{
+ struct minstrel_ht_sta_priv *msp = priv_sta;
+ struct minstrel_ht_sta *mi = &msp->ht;
+ int i, j;
+
+ if (!msp->is_ht)
+ return mac80211_minstrel.get_expected_throughput(priv_sta);
+
+ i = mi->max_tp_rate / MCS_GROUP_RATES;
+ j = mi->max_tp_rate % MCS_GROUP_RATES;
+
+ /* convert cur_tp from pkt per second in kbps */
+ return mi->groups[i].rates[j].cur_tp * AVG_PKT_SIZE * 8 / 1024;
+}
+
static const struct rate_control_ops mac80211_minstrel_ht = {
.name = "minstrel_ht",
.tx_status = minstrel_ht_tx_status,
@@ -1045,6 +1061,7 @@ static const 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_expected_throughput = minstrel_ht_get_expected_throughput,
};