cfg80211: Pass new RSSI level in CQM RSSI notification

Update the drivers to pass the RSSI level as a cfg80211_cqm_rssi_notify
parameter and pass this value to userspace in a new nl80211 attribute.
This helps both userspace and also helps in the implementation of the
multiple RSSI thresholds CQM mechanism.

Note for marvell/mwifiex I pass 0 for the RSSI value because the new
RSSI value is not available to the driver at the time of the
cfg80211_cqm_rssi_notify call, but the driver queries the new value
immediately after that, so it is actually available just a moment later
if we wanted to defer caling cfg80211_cqm_rssi_notify until that moment.
Without this, the new cfg80211 code (patch 3) will call .get_station
which will send a duplicate HostCmd_CMD_RSSI_INFO command to the hardware.

Signed-off-by: Andrew Zaborowski <andrew.zaborowski@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index ee423688c92e..6e90301154d5 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -5048,7 +5048,7 @@ void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif,
 
         trace_api_cqm_rssi_notify(sdata, rssi_event, rssi_level);
 
-        cfg80211_cqm_rssi_notify(sdata->dev, rssi_event, gfp);
+        cfg80211_cqm_rssi_notify(sdata->dev, rssi_event, rssi_level, gfp);
 }
 EXPORT_SYMBOL(ieee80211_cqm_rssi_notify);