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From: Sam Leffler <sam@FreeBSD.org>
Date: Sun, 12 Jul 2009 20:17:31 +0000 (UTC)
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Subject: svn commit: r195645 - head/share/man/man4
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Author: sam
Date: Sun Jul 12 20:17:31 2009
New Revision: 195645
URL: http://svn.freebsd.org/changeset/base/195645

Log:
  add IEEE80211_SCAN_REQ
  
  Approved by:	re (blanket)

Modified:
  head/share/man/man4/net80211.4

Modified: head/share/man/man4/net80211.4
==============================================================================
--- head/share/man/man4/net80211.4	Sun Jul 12 19:58:52 2009	(r195644)
+++ head/share/man/man4/net80211.4	Sun Jul 12 20:17:31 2009	(r195645)
@@ -1156,6 +1156,22 @@ Set the age (in seconds) that results fr
 considered valid.
 When scan results are no longer valid and they are needed (e.g. to roam) the
 system will initiate a scan operation to replenish the scan cache.
+.It Dv IEEE80211_IOC_SCAN_REQ
+Request a scan operation using the parameters pointed to by
+.Va i_val .
+The underlying device must be running or
+.Er ENXIO
+will be returned.
+Values for
+.Va sr_duration ,
+.Va sr_mindwell ,
+and
+.Va sr_maxdwell
+shorter than 1 clock tick are rounded up to a tick.
+If more SSID's are supplied than the system is capable of handling
+the extra ones are silently ignored.
+If a scan operation is already in progress the request will be
+(silently) ignored.
 .It Dv IEEE80211_IOC_SCAN_CANCEL
 Cancel any pending/active scan operation.
 .It Dv IEEE80211_IOC_SHORTGI