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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>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Johannes Berg 2007-12-19 02:03:37 +01:00 committed by David S. Miller
parent fd5b74dcb8
commit 7bbdd2d987
1 changed files with 26 additions and 0 deletions
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26
net/mac80211/cfg.c
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@ -269,6 +269,31 @@ static int ieee80211_config_default_key(struct wiphy *wiphy,
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,
@ -277,4 +302,5 @@ struct cfg80211_ops mac80211_config_ops = {
.del_key = ieee80211_del_key,
.get_key = ieee80211_get_key,
.set_default_key = ieee80211_config_default_key,
.get_station = ieee80211_get_station,
};