Date: Sun, 12 Jul 2009 20:17:31 +0000 (UTC) From: Sam Leffler <sam@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r195645 - head/share/man/man4 Message-ID: <200907122017.n6CKHVSo094146@svn.freebsd.org>
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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 When scan results are no longer valid and they are needed (e.g. to roam) the system will initiate a scan operation to replenish the scan cache.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
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