1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>struct w1_netlink_msg</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="W1: Dallas' 1-wire bus"><link rel="up" href="w1_internal.html#w1_netlink.h" title="drivers/w1/w1_netlink.h"><link rel="prev" href="API-enum-w1-netlink-message-types.html" title="enum w1_netlink_message_types"><link rel="next" href="API-enum-w1-commands.html" title="enum w1_commands"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span class="phrase">struct w1_netlink_msg</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-enum-w1-netlink-message-types.html">Prev</a> </td><th width="60%" align="center">drivers/w1/w1_netlink.h</th><td width="20%" align="right"> <a accesskey="n" href="API-enum-w1-commands.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-struct-w1-netlink-msg"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>struct w1_netlink_msg — 2 holds w1 message type, id, and result 3 </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="programlisting"> 4struct w1_netlink_msg { 5 __u8 type; 6 __u8 status; 7 __u16 len; 8 union id; 9 __u8 data[0]; 10}; </pre></div><div class="refsect1"><a name="idp1113425972"></a><h2>Members</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term">type</span></dt><dd><p> 11 one of enum w1_netlink_message_types 12 </p></dd><dt><span class="term">status</span></dt><dd><p> 13 kernel feedback for success 0 or errno failure value 14 </p></dd><dt><span class="term">len</span></dt><dd><p> 15 length of data following w1_netlink_msg 16 </p></dd><dt><span class="term">id</span></dt><dd><p> 17 union holding master bus id (msg.id) and slave device id (id[8]). 18 </p></dd><dt><span class="term">data[0]</span></dt><dd><p> 19 start address of any following data 20 </p></dd></dl></div></div><div class="refsect1"><a name="idp1113430076"></a><h2>Description</h2><p> 21 The base message structure for w1 messages over netlink. 22 The netlink connector data sequence is, struct nlmsghdr, struct cn_msg, 23 then one or more struct w1_netlink_msg (each with optional data). 24</p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-enum-w1-netlink-message-types.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="w1_internal.html#w1_netlink.h">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="API-enum-w1-commands.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">enum w1_netlink_message_types</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span class="phrase">enum w1_commands</span></td></tr></table></div></body></html> 25