'\" t .\" Title: struct ieee80211_tx_info .\" Author: .\" Generator: DocBook XSL Stylesheets v1.78.1 .\" Date: May 2018 .\" Manual: The basic mac80211 driver interface .\" Source: Kernel Hackers Manual 3.16.56 .\" Language: English .\" .TH "STRUCT IEEE80211_TX_" "9" "May 2018" "Kernel Hackers Manual 3\&.16\&" "The basic mac80211 driver inte" .\" ----------------------------------------------------------------- .\" * 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_ieee80211_tx_info \- skb transmit information .SH "SYNOPSIS" .sp .nf struct ieee80211_tx_info { u32 flags; u8 band; u8 hw_queue; u16 ack_frame_id; union {unnamed_union}; }; .fi .SH "MEMBERS" .PP flags .RS 4 transmit info flags, defined above .RE .PP band .RS 4 the band to transmit on (use for checking for races) .RE .PP hw_queue .RS 4 HW queue to put the frame on, \fBskb_get_queue_mapping\fR gives the AC .RE .PP ack_frame_id .RS 4 internal frame ID for TX status, used internally .RE .PP {unnamed_union} .RS 4 anonymous .RE .SH "DESCRIPTION" .PP .PP This structure is placed in skb\->cb for three uses: (1) mac80211 TX control \- mac80211 tells the driver what to do (2) driver internal use (if applicable) (3) TX status information \- driver tells mac80211 what happened .SH "AUTHOR" .PP \fBJohannes Berg\fR <\&johannes@sipsolutions.net\&> .RS 4 Author. .RE .SH "COPYRIGHT" .br