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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,
};
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