mac80211: send statistics with delete station event

Use the new cfg80211_del_sta_sinfo() function to send the
statistics about the deleted station with the delete event.
This lets userspace see how much traffic etc. the deleted
station used.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index db8b07a..388ff0b 100644 (file)
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -874,6 +874,7 @@ static void __sta_info_destroy_part2(struct sta_info *sta)
 {
        struct ieee80211_local *local = sta->local;
        struct ieee80211_sub_if_data *sdata = sta->sdata;
+       struct station_info sinfo = {};
        int ret;
 
        /*
@@ -908,7 +909,8 @@ static void __sta_info_destroy_part2(struct sta_info *sta)
 
        sta_dbg(sdata, "Removed STA %pM\n", sta->sta.addr);
 
-       cfg80211_del_sta(sdata->dev, sta->sta.addr, GFP_KERNEL);
+       sta_set_sinfo(sta, &sinfo);
+       cfg80211_del_sta_sinfo(sdata->dev, sta->sta.addr, &sinfo, GFP_KERNEL);
 
        rate_control_remove_sta_debugfs(sta);
        ieee80211_sta_debugfs_remove(sta);