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Commit 7bbdd2d9 authored by Johannes Berg's avatar Johannes Berg Committed by David S. Miller
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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: default avatarJohannes Berg <johannes@sipsolutions.net>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent fd5b74dc

net/mac80211/cfg.c

+26 −0
Original line number Diff line number Diff line
@@ -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,

};