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authorAndrzej Zaborowski <andrew.zaborowski@intel.com>2017-01-25 12:43:41 +0100
committerJohannes Berg <johannes.berg@intel.com>2017-02-08 10:43:40 +0100
commitbee427b86217b78a0a5fc85575cc155e4c32bbf9 (patch)
treec145ffd541ff7a8081ae1f52ad785ea02b2aeeda /net/mac80211
parent769f07d8f0fb6a68a0eda6308bbe890bff894fd7 (diff)
downloadlinux-bee427b86217b78a0a5fc85575cc155e4c32bbf9.tar.bz2
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>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/mlme.c2
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);