'\" t
.\"     Title: struct cfg80211_scan_request
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Scanning and BSS list handling
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "STRUCT CFG80211_SCAN" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Scanning and BSS list handling"
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.SH "NAME"
struct_cfg80211_scan_request \- scan request description
.SH "SYNOPSIS"
.sp
.nf
struct cfg80211_scan_request {
  struct cfg80211_ssid * ssids;
  int n_ssids;
  u32 n_channels;
  enum nl80211_bss_scan_width scan_width;
  const u8 * ie;
  size_t ie_len;
  u16 duration;
  bool duration_mandatory;
  u32 flags;
  u32 rates[NUM_NL80211_BANDS];
  struct wireless_dev * wdev;
  u8 mac_addr[ETH_ALEN];
  u8 mac_addr_mask[ETH_ALEN];
  u8 bssid[ETH_ALEN];
  struct wiphy * wiphy;
  unsigned long scan_start;
  struct cfg80211_scan_info info;
  bool notified;
  bool no_cck;
  struct ieee80211_channel * channels[0];
};  
.fi
.SH "MEMBERS"
.PP
ssids
.RS 4
SSIDs to scan for (active scan only)
.RE
.PP
n_ssids
.RS 4
number of SSIDs
.RE
.PP
n_channels
.RS 4
total number of channels to scan
.RE
.PP
scan_width
.RS 4
channel width for scanning
.RE
.PP
ie
.RS 4
optional information element(s) to add into Probe Request or
\fBNULL\fR
.RE
.PP
ie_len
.RS 4
length of ie in octets
.RE
.PP
duration
.RS 4
how long to listen on each channel, in TUs\&. If
\fBduration_mandatory\fR
is not set, this is the maximum dwell time and the actual dwell time may be shorter\&.
.RE
.PP
duration_mandatory
.RS 4
if set, the scan duration must be as specified by the
\fBduration\fR
field\&.
.RE
.PP
flags
.RS 4
bit field of flags controlling operation
.RE
.PP
rates[NUM_NL80211_BANDS]
.RS 4
bitmap of rates to advertise for each band
.RE
.PP
wdev
.RS 4
the wireless device to scan for
.RE
.PP
mac_addr[ETH_ALEN]
.RS 4
MAC address used with randomisation
.RE
.PP
mac_addr_mask[ETH_ALEN]
.RS 4
MAC address mask used with randomisation, bits that are 0 in the mask should be randomised, bits that are 1 should be taken from the
\fImac_addr\fR
.RE
.PP
bssid[ETH_ALEN]
.RS 4
BSSID to scan for (most commonly, the wildcard BSSID)
.RE
.PP
wiphy
.RS 4
the wiphy this was for
.RE
.PP
scan_start
.RS 4
time (in jiffies) when the scan started
.RE
.PP
info
.RS 4
(internal) information about completed scan
.RE
.PP
notified
.RS 4
(internal) scan request was notified as done or aborted
.RE
.PP
no_cck
.RS 4
used to send probe requests at non CCK rate in 2GHz band
.RE
.PP
channels[0]
.RS 4
channels to scan on\&.
.RE
.SH "AUTHOR"
.PP
\fBJohannes Berg\fR <\&johannes@sipsolutions.net\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br