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add IEEE80211_SCAN_REQ

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Approved by:	re (blanket)
This commit is contained in:
Sam Leffler 2009-07-12 20:17:31 +00:00
parent 4365f62b1e
commit ac60940338
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=195645
1 changed files with 16 additions and 0 deletions
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16
share/man/man4/net80211.4
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@ -1156,6 +1156,22 @@ Set the age (in seconds) that results from a scan operation will be
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When scan results are no longer valid and they are needed (e.g. to roam) the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