| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
| <html xmlns="http://www.w3.org/1999/xhtml"> |
| <head> |
| <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> |
| <meta http-equiv="X-UA-Compatible" content="IE=9"/> |
| <meta name="generator" content="Doxygen 1.8.13"/> |
| <meta name="viewport" content="width=device-width, initial-scale=1"/> |
| <title>lwIP: DHCP</title> |
| <link href="tabs.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="jquery.js"></script> |
| <script type="text/javascript" src="dynsections.js"></script> |
| <link href="navtree.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="resize.js"></script> |
| <script type="text/javascript" src="navtreedata.js"></script> |
| <script type="text/javascript" src="navtree.js"></script> |
| <script type="text/javascript"> |
| $(document).ready(initResizable); |
| </script> |
| <link href="search/search.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="search/searchdata.js"></script> |
| <script type="text/javascript" src="search/search.js"></script> |
| <link href="doxygen.css" rel="stylesheet" type="text/css" /> |
| </head> |
| <body> |
| <div id="top"><!-- do not remove this div, it is closed by doxygen! --> |
| <div id="titlearea"> |
| <table cellspacing="0" cellpadding="0"> |
| <tbody> |
| <tr style="height: 56px;"> |
| <td id="projectalign" style="padding-left: 0.5em;"> |
| <div id="projectname">lwIP |
|  <span id="projectnumber">2.1.2</span> |
| </div> |
| <div id="projectbrief">Lightweight IP stack</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <!-- end header part --> |
| <!-- Generated by Doxygen 1.8.13 --> |
| <script type="text/javascript"> |
| var searchBox = new SearchBox("searchBox", "search",false,'Search'); |
| </script> |
| <script type="text/javascript" src="menudata.js"></script> |
| <script type="text/javascript" src="menu.js"></script> |
| <script type="text/javascript"> |
| $(function() { |
| initMenu('',true,false,'search.php','Search'); |
| $(document).ready(function() { init_search(); }); |
| }); |
| </script> |
| <div id="main-nav"></div> |
| </div><!-- top --> |
| <div id="side-nav" class="ui-resizable side-nav-resizable"> |
| <div id="nav-tree"> |
| <div id="nav-tree-contents"> |
| <div id="nav-sync" class="sync"></div> |
| </div> |
| </div> |
| <div id="splitbar" style="-moz-user-select:none;" |
| class="ui-resizable-handle"> |
| </div> |
| </div> |
| <script type="text/javascript"> |
| $(document).ready(function(){initNavTree('group__lwip__opts__dhcp.html','');}); |
| </script> |
| <div id="doc-content"> |
| <!-- window showing the filter options --> |
| <div id="MSearchSelectWindow" |
| onmouseover="return searchBox.OnSearchSelectShow()" |
| onmouseout="return searchBox.OnSearchSelectHide()" |
| onkeydown="return searchBox.OnSearchSelectKey(event)"> |
| </div> |
| |
| <!-- iframe showing the search results (closed by default) --> |
| <div id="MSearchResultsWindow"> |
| <iframe src="javascript:void(0)" frameborder="0" |
| name="MSearchResults" id="MSearchResults"> |
| </iframe> |
| </div> |
| |
| <div class="header"> |
| <div class="summary"> |
| <a href="#define-members">Macros</a> </div> |
| <div class="headertitle"> |
| <div class="title">DHCP<div class="ingroups"><a class="el" href="group__lwip.html">lwIP</a> » <a class="el" href="group__lwip__opts.html">Options (lwipopts.h)</a> » <a class="el" href="group__lwip__opts__ipv4.html">IPv4</a></div></div> </div> |
| </div><!--header--> |
| <div class="contents"> |
| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a> |
| Macros</h2></td></tr> |
| <tr class="memitem:ga8a6ec62dc121064ac591b1fd8567bee9"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lwip__opts__dhcp.html#ga8a6ec62dc121064ac591b1fd8567bee9">LWIP_DHCP</a>   0</td></tr> |
| <tr class="separator:ga8a6ec62dc121064ac591b1fd8567bee9"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:gab2d91de7b2fce879b0a213682e1b0b69"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lwip__opts__dhcp.html#gab2d91de7b2fce879b0a213682e1b0b69">DHCP_DOES_ARP_CHECK</a>   (<a class="el" href="group__lwip__opts__dhcp.html#ga8a6ec62dc121064ac591b1fd8567bee9">LWIP_DHCP</a> && <a class="el" href="group__lwip__opts__arp.html#ga9609a014bba4638cc191d6a8f9556c87">LWIP_ARP</a>)</td></tr> |
| <tr class="separator:gab2d91de7b2fce879b0a213682e1b0b69"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga3c2983cbd228011dd3e18cb417e7e423"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lwip__opts__dhcp.html#ga3c2983cbd228011dd3e18cb417e7e423">LWIP_DHCP_BOOTP_FILE</a>   0</td></tr> |
| <tr class="separator:ga3c2983cbd228011dd3e18cb417e7e423"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga2cc18315edcd5ffc083d1256f7d22a83"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lwip__opts__dhcp.html#ga2cc18315edcd5ffc083d1256f7d22a83">LWIP_DHCP_GET_NTP_SRV</a>   0</td></tr> |
| <tr class="separator:ga2cc18315edcd5ffc083d1256f7d22a83"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga9d014e3f7dc9e1e7c7decd8652ba65e2"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lwip__opts__dhcp.html#ga9d014e3f7dc9e1e7c7decd8652ba65e2">LWIP_DHCP_MAX_NTP_SERVERS</a>   1</td></tr> |
| <tr class="separator:ga9d014e3f7dc9e1e7c7decd8652ba65e2"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga60ccc20fbb08be24b5d5f599dd47a6a6"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lwip__opts__dhcp.html#ga60ccc20fbb08be24b5d5f599dd47a6a6">LWIP_DHCP_MAX_DNS_SERVERS</a>   <a class="el" href="group__lwip__opts__dns.html#ga9f9881c887a8aceb9765820c2dbdf292">DNS_MAX_SERVERS</a></td></tr> |
| <tr class="separator:ga60ccc20fbb08be24b5d5f599dd47a6a6"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <h2 class="groupheader">Macro Definition Documentation</h2> |
| <a id="gab2d91de7b2fce879b0a213682e1b0b69"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#gab2d91de7b2fce879b0a213682e1b0b69">◆ </a></span>DHCP_DOES_ARP_CHECK</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define DHCP_DOES_ARP_CHECK   (<a class="el" href="group__lwip__opts__dhcp.html#ga8a6ec62dc121064ac591b1fd8567bee9">LWIP_DHCP</a> && <a class="el" href="group__lwip__opts__arp.html#ga9609a014bba4638cc191d6a8f9556c87">LWIP_ARP</a>)</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>DHCP_DOES_ARP_CHECK==1: Do an ARP check on the offered address. </p> |
| |
| </div> |
| </div> |
| <a id="ga8a6ec62dc121064ac591b1fd8567bee9"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga8a6ec62dc121064ac591b1fd8567bee9">◆ </a></span>LWIP_DHCP</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define LWIP_DHCP   0</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>LWIP_DHCP==1: Enable DHCP module. </p> |
| |
| </div> |
| </div> |
| <a id="ga3c2983cbd228011dd3e18cb417e7e423"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga3c2983cbd228011dd3e18cb417e7e423">◆ </a></span>LWIP_DHCP_BOOTP_FILE</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define LWIP_DHCP_BOOTP_FILE   0</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>LWIP_DHCP_BOOTP_FILE==1: Store offered_si_addr and boot_file_name. </p> |
| |
| </div> |
| </div> |
| <a id="ga2cc18315edcd5ffc083d1256f7d22a83"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga2cc18315edcd5ffc083d1256f7d22a83">◆ </a></span>LWIP_DHCP_GET_NTP_SRV</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define LWIP_DHCP_GET_NTP_SRV   0</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>LWIP_DHCP_GETS_NTP==1: Request NTP servers with discover/select. For each response packet, an callback is called, which has to be provided by the port: void dhcp_set_ntp_servers(u8_t num_ntp_servers, ip_addr_t* ntp_server_addrs); </p> |
| |
| </div> |
| </div> |
| <a id="ga60ccc20fbb08be24b5d5f599dd47a6a6"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga60ccc20fbb08be24b5d5f599dd47a6a6">◆ </a></span>LWIP_DHCP_MAX_DNS_SERVERS</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define LWIP_DHCP_MAX_DNS_SERVERS   <a class="el" href="group__lwip__opts__dns.html#ga9f9881c887a8aceb9765820c2dbdf292">DNS_MAX_SERVERS</a></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>LWIP_DHCP_MAX_DNS_SERVERS > 0: Request DNS servers with discover/select. DNS servers received in the response are passed to DNS via <a class="el" href="group__dns.html#gaf66c5d8273f83cdc2cdd8911fb68d584">dns_setserver()</a> (up to the maximum limit defined here). </p> |
| |
| </div> |
| </div> |
| <a id="ga9d014e3f7dc9e1e7c7decd8652ba65e2"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga9d014e3f7dc9e1e7c7decd8652ba65e2">◆ </a></span>LWIP_DHCP_MAX_NTP_SERVERS</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define LWIP_DHCP_MAX_NTP_SERVERS   1</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>The maximum of NTP servers requested </p> |
| |
| </div> |
| </div> |
| </div><!-- contents --> |
| </div><!-- doc-content --> |
| <!-- start footer part --> |
| <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> |
| <ul> |
| <li class="footer">Generated by |
| <a href="http://www.doxygen.org/index.html"> |
| <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.13 </li> |
| </ul> |
| </div> |
| </body> |
| </html> |