'\" t .\" Title: struct cfg80211_inform_bss .\" Author: .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: January 2017 .\" Manual: Scanning and BSS list handling .\" Source: Kernel Hackers Manual 4.8.15 .\" Language: English .\" .TH "STRUCT CFG80211_INFO" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Scanning and BSS list handling" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" struct_cfg80211_inform_bss \- BSS inform data .SH "SYNOPSIS" .sp .nf struct cfg80211_inform_bss { struct ieee80211_channel * chan; enum nl80211_bss_scan_width scan_width; s32 signal; u64 boottime_ns; u64 parent_tsf; u8 parent_bssid[ETH_ALEN]; }; .fi .SH "MEMBERS" .PP chan .RS 4 channel the frame was received on .RE .PP scan_width .RS 4 scan width that was used .RE .PP signal .RS 4 signal strength value, according to the wiphy\*(Aqs signal type .RE .PP boottime_ns .RS 4 timestamp (CLOCK_BOOTTIME) when the information was received; should match the time when the frame was actually received by the device (not just by the host, in case it was buffered on the device) and be accurate to about 10ms\&. If the frame isn\*(Aqt buffered, just passing the return value of \fBktime_get_boot_ns\fR is likely appropriate\&. .RE .PP parent_tsf .RS 4 the time at the start of reception of the first octet of the timestamp field of the frame\&. The time is the TSF of the BSS specified by \fBparent_bssid\fR\&. .RE .PP parent_bssid[ETH_ALEN] .RS 4 the BSS according to which \fBparent_tsf\fR is set\&. This is set to the BSS that requested the scan in which the beacon/probe was received\&. .RE .SH "AUTHOR" .PP \fBJohannes Berg\fR <\&johannes@sipsolutions.net\&> .RS 4 Author. .RE .SH "COPYRIGHT" .br