'\" t .\" Title: ieee80211_hdrlen .\" Author: .\" Generator: DocBook XSL Stylesheets v1.78.1 .\" Date: May 2018 .\" Manual: Utility functions .\" Source: Kernel Hackers Manual 3.16.56 .\" Language: English .\" .TH "IEEE80211_HDRLEN" "9" "May 2018" "Kernel Hackers Manual 3\&.16\&" "Utility functions" .\" ----------------------------------------------------------------- .\" * 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" ieee80211_hdrlen \- get header length in bytes from frame control .SH "SYNOPSIS" .HP \w'unsigned\ int\ __attribute_const__\ ieee80211_hdrlen('u .BI "unsigned int __attribute_const__ ieee80211_hdrlen(__le16\ " "fc" ");" .SH "ARGUMENTS" .PP \fIfc\fR .RS 4 frame control field in little\-endian format .RE .SH "RETURN" .PP The header length in bytes\&. .SH "AUTHOR" .PP \fBJohannes Berg\fR <\&johannes@sipsolutions.net\&> .RS 4 Author. .RE .SH "COPYRIGHT" .br