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From: Bernhard Schmidt <bschmidt@FreeBSD.org>
Date: Sun, 30 Jan 2011 11:23:59 +0000 (UTC)
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Subject: svn commit: r218085 - head/sys/net80211
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Author: bschmidt
Date: Sun Jan 30 11:23:59 2011
New Revision: 218085
URL: http://svn.freebsd.org/changeset/base/218085

Log:
  Honor the IEEE80211_SCAN_BGSCAN flag, which makes it possible to actually
  request a background scan using IEEE80211_IOC_SCAN_BGSCAN.
  
  MFC after:	1 month

Modified:
  head/sys/net80211/ieee80211_scan.c

Modified: head/sys/net80211/ieee80211_scan.c
==============================================================================
--- head/sys/net80211/ieee80211_scan.c	Sun Jan 30 10:35:41 2011	(r218084)
+++ head/sys/net80211/ieee80211_scan.c	Sun Jan 30 11:23:59 2011	(r218085)
@@ -416,6 +416,8 @@ start_scan_locked(const struct ieee80211
 				vap->iv_stats.is_scan_passive++;
 			if (flags & IEEE80211_SCAN_FLUSH)
 				ss->ss_ops->scan_flush(ss);
+			if (flags & IEEE80211_SCAN_BGSCAN)
+				ic->ic_flags_ext |= IEEE80211_FEXT_BGSCAN;
 
 			/* NB: flush frames rx'd before 1st channel change */
 			SCAN_PRIVATE(ss)->ss_iflags |= ISCAN_DISCARD;