<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"> <HTML ><HEAD ><TITLE >netdev_set_master</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="The Linux Kernel API" HREF="book1.html"><LINK REL="UP" TITLE="Driver Support" HREF="c6227.html#AEN6229"><LINK REL="PREVIOUS" TITLE="register_gifconf" HREF="r7065.html"><LINK REL="NEXT" TITLE="dev_set_promiscuity" HREF="r7133.html"></HEAD ><BODY CLASS="REFENTRY" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >The Linux Kernel API</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="r7065.html" ACCESSKEY="P" ><<< Previous</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="r7133.html" ACCESSKEY="N" >Next >>></A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="AEN7098" ></A ><SPAN CLASS="phrase" ><SPAN CLASS="PHRASE" >netdev_set_master</SPAN ></SPAN ></H1 ><DIV CLASS="REFNAMEDIV" ><A NAME="AEN7102" ></A ><H2 >Name</H2 >netdev_set_master -- set up master/slave pair </DIV ><DIV CLASS="REFSYNOPSISDIV" ><A NAME="AEN7105" ></A ><H2 >Synopsis</H2 ><DIV CLASS="FUNCSYNOPSIS" ><A NAME="AEN7107" ></A ><P ></P ><P ><CODE ><CODE CLASS="FUNCDEF" >int <TT CLASS="FUNCTION" >netdev_set_master </TT ></CODE >(struct net_device * <TT CLASS="PARAMETER" ><I >slave</I ></TT >, struct net_device * <TT CLASS="PARAMETER" ><I >master</I ></TT >);</CODE ></P ><P ></P ></DIV ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN7115" ></A ><H2 >Arguments</H2 ><P ></P ><DIV CLASS="VARIABLELIST" ><DL ><DT ><TT CLASS="PARAMETER" ><I >slave</I ></TT ></DT ><DD ><P > slave device </P ></DD ><DT ><TT CLASS="PARAMETER" ><I >master</I ></TT ></DT ><DD ><P > new master device </P ></DD ></DL ></DIV ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN7128" ></A ><H2 >Description</H2 ><P > Changes the master device of the slave. Pass <TT CLASS="CONSTANT" >NULL</TT > to break the bonding. The caller must hold the RTNL semaphore. On a failure a negative errno code is returned. On success the reference counts are adjusted, <TT CLASS="CONSTANT" >RTM_NEWLINK</TT > is sent to the routing socket and the function returns zero. </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="r7065.html" ACCESSKEY="P" ><<< Previous</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="book1.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="r7133.html" ACCESSKEY="N" >Next >>></A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><SPAN CLASS="phrase" ><SPAN CLASS="PHRASE" >register_gifconf</SPAN ></SPAN ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="c6227.html#AEN6229" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><SPAN CLASS="phrase" ><SPAN CLASS="PHRASE" >dev_set_promiscuity</SPAN ></SPAN ></TD ></TR ></TABLE ></DIV ></BODY ></HTML >