Search Linux Wireless

[RFCv2 4/6] mac80211: minstrel - implement get_expected_throughput() API

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Antonio Quartulli <antonio@xxxxxxxxxxxxx>

Cc: Felix Fietkau <nbd@xxxxxxxxxxx>
Signed-off-by: Antonio Quartulli <antonio@xxxxxxxxxxxxx>
---
 net/mac80211/rc80211_minstrel.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
index 26fd94f..9434435d 100644
--- a/net/mac80211/rc80211_minstrel.c
+++ b/net/mac80211/rc80211_minstrel.c
@@ -657,6 +657,20 @@ minstrel_free(void *priv)
 	kfree(priv);
 }
 
+static u32
+minstrel_get_expected_throughput(void *priv, void *priv_sta,
+				 struct ieee80211_supported_band *sband)
+{
+	struct minstrel_sta_info *mi = priv_sta;
+	int idx = mi->max_tp_rate[0];
+	u32 bitrate, ret;
+
+	bitrate = sband->bitrates[mi->r[idx].rix].bitrate;
+	ret = bitrate * MINSTREL_TRUNC(mi->r[idx].probability * 1000) / 1000;
+
+	return ret;
+}
+
 const struct rate_control_ops mac80211_minstrel = {
 	.name = "minstrel",
 	.tx_status = minstrel_tx_status,
@@ -670,6 +684,7 @@ const struct rate_control_ops mac80211_minstrel = {
 	.add_sta_debugfs = minstrel_add_sta_debugfs,
 	.remove_sta_debugfs = minstrel_remove_sta_debugfs,
 #endif
+	.get_expected_throughput = minstrel_get_expected_throughput,
 };
 
 int __init
-- 
1.8.3.2

--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux