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-rw-r--r--net/mac80211/scan.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 3eb121d2aa45..1454c1b7d06c 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -6,7 +6,7 @@
* Copyright 2005, Devicescape Software, Inc.
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
- * Copyright 2013-2014 Intel Mobile Communications GmbH
+ * Copyright 2013-2015 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -69,6 +69,7 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
int clen, srlen;
enum nl80211_bss_scan_width scan_width;
s32 signal = 0;
+ bool signal_valid;
if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
signal = rx_status->signal * 100;
@@ -86,6 +87,11 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
GFP_ATOMIC);
if (!cbss)
return NULL;
+ /* In case the signal is invalid update the status */
+ signal_valid = abs(channel->center_freq - cbss->channel->center_freq)
+ <= local->hw.wiphy->max_adj_channel_rssi_comp;
+ if (!signal_valid)
+ rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;
bss = (void *)cbss->priv;