[B.A.T.M.A.N.] [PATCH 6/7] mac80211: minstrel_ht - implement get_expected_throughput() API

Antonio Quartulli
2014-04-14T14:03:24Z

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 | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)

diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index bccaf85..480f657 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -1031,6 +1031,24 @@ minstrel_ht_free(void *priv)
mac80211_minstrel.free(priv);
}

+static u32
+minstrel_ht_get_expected_throughput(void *priv, void *priv_sta,
+ struct ieee80211_supported_band *sband)
+{
+ 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, priv_sta,
+ sband);
+
+ i = mi->max_tp_rate / MCS_GROUP_RATES;
+ j = mi->max_tp_rate % MCS_GROUP_RATES;
+
+ return mi->groups[i].rates[j].cur_tp;
+}
+
static const struct rate_control_ops mac80211_minstrel_ht = {
.name = "minstrel_ht",
.tx_status = minstrel_ht_tx_status,
@@ -1045,6 +1063,7 @@ 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,
};

--
1.8.3.2