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path: root/package/mac80211/patches/025-mac80211-get-sta.patch
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Subject: mac80211: implement station stats retrieval

This implements the required cfg80211 callback in mac80211
to allow userspace to get station statistics.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>

---
 net/mac80211/cfg.c |   26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

--- everything.orig/net/mac80211/cfg.c	2007-11-08 17:15:51.801523493 +0100
+++ everything/net/mac80211/cfg.c	2007-11-08 17:17:01.921529351 +0100
@@ -617,6 +617,31 @@ static int ieee80211_change_station(stru
 	return 0;
 }
 
+static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
+				 u8 *mac, struct station_stats *stats)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct sta_info *sta;
+
+	sta = sta_info_get(local, mac);
+	if (!sta)
+		return -ENOENT;
+
+	/* XXX: verify sta->dev == dev */
+
+	stats->filled = STATION_STAT_INACTIVE_TIME |
+			STATION_STAT_RX_BYTES |
+			STATION_STAT_TX_BYTES;
+
+	stats->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
+	stats->rx_bytes = sta->rx_bytes;
+	stats->tx_bytes = sta->tx_bytes;
+
+	sta_info_put(sta);
+
+	return 0;
+}
+
 struct cfg80211_ops mac80211_config_ops = {
 	.add_virtual_intf = ieee80211_add_iface,
 	.del_virtual_intf = ieee80211_del_iface,
@@ -631,4 +656,5 @@ struct cfg80211_ops mac80211_config_ops 
 	.add_station = ieee80211_add_station,
 	.del_station = ieee80211_del_station,
 	.change_station = ieee80211_change_station,
+	.get_station = ieee80211_get_station,
 };