package/mac80211/patches/025-mac80211-get-sta.patch

   1 Subject: mac80211: implement station stats retrieval
   2
   3 This implements the required cfg80211 callback in mac80211
   4 to allow userspace to get station statistics.
   5
   6 Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
   7
   8 ---
   9  net/mac80211/cfg.c |   26 ++++++++++++++++++++++++++
  10  1 file changed, 26 insertions(+)
  11
  12 --- everything.orig/net/mac80211/cfg.c  2007-11-08 17:15:51.801523493 +0100
  13 +++ everything/net/mac80211/cfg.c       2007-11-08 17:17:01.921529351 +0100
  14 @@ -617,6 +617,31 @@ static int ieee80211_change_station(stru
  15         return 0;
  16  }
  17
  18 +static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
  19 +                                u8 *mac, struct station_stats *stats)
  20 +{
  21 +       struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
  22 +       struct sta_info *sta;
  23 +
  24 +       sta = sta_info_get(local, mac);
  25 +       if (!sta)
  26 +               return -ENOENT;
  27 +
  28 +       /* XXX: verify sta->dev == dev */
  29 +
  30 +       stats->filled = STATION_STAT_INACTIVE_TIME |
  31 +                       STATION_STAT_RX_BYTES |
  32 +                       STATION_STAT_TX_BYTES;
  33 +
  34 +       stats->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
  35 +       stats->rx_bytes = sta->rx_bytes;
  36 +       stats->tx_bytes = sta->tx_bytes;
  37 +
  38 +       sta_info_put(sta);
  39 +
  40 +       return 0;
  41 +}
  42 +
  43  struct cfg80211_ops mac80211_config_ops = {
  44         .add_virtual_intf = ieee80211_add_iface,
  45         .del_virtual_intf = ieee80211_del_iface,
  46 @@ -631,4 +656,5 @@ struct cfg80211_ops mac80211_config_ops
  47         .add_station = ieee80211_add_station,
  48         .del_station = ieee80211_del_station,
  49         .change_station = ieee80211_change_station,
  50 +       .get_station = ieee80211_get_station,
  51  };