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| <div id="projectname">lwIP |
|  <span id="projectnumber">2.1.2</span> |
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| <div id="projectbrief">Lightweight IP stack</div> |
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| <div class="title">autoip.h File Reference</div> </div> |
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| <div class="textblock"><code>#include "<a class="el" href="opt_8h.html">lwip/opt.h</a>"</code><br /> |
| <code>#include "<a class="el" href="netif_8h.html">lwip/netif.h</a>"</code><br /> |
| <code>#include "<a class="el" href="lwip_2etharp_8h.html">lwip/etharp.h</a>"</code><br /> |
| </div><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a> |
| Data Structures</h2></td></tr> |
| <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structautoip.html">autoip</a></td></tr> |
| <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a> |
| Macros</h2></td></tr> |
| <tr class="memitem:a8986919a452ab77eec9a199ff6668e92"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="autoip_8h.html#a8986919a452ab77eec9a199ff6668e92">AUTOIP_TMR_INTERVAL</a>   100</td></tr> |
| <tr class="separator:a8986919a452ab77eec9a199ff6668e92"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aaeb4b778fce078bee84144ab50916b15"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="autoip_8h.html#aaeb4b778fce078bee84144ab50916b15">autoip_remove_struct</a>(<a class="el" href="structnetif.html">netif</a>)   do { (<a class="el" href="structnetif.html">netif</a>)-><a class="el" href="structautoip.html">autoip</a> = NULL; } while (0)</td></tr> |
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| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> |
| Functions</h2></td></tr> |
| <tr class="memitem:ga2122c0b2518b371559fef5ec1d2aed90"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__autoip.html#ga2122c0b2518b371559fef5ec1d2aed90">autoip_set_struct</a> (struct <a class="el" href="structnetif.html">netif</a> *<a class="el" href="structnetif.html">netif</a>, struct <a class="el" href="structautoip.html">autoip</a> *<a class="el" href="structautoip.html">autoip</a>)</td></tr> |
| <tr class="separator:ga2122c0b2518b371559fef5ec1d2aed90"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga1461f5826ebefc050e0d63013818d1e8"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__autoip.html#ga1461f5826ebefc050e0d63013818d1e8">autoip_start</a> (struct <a class="el" href="structnetif.html">netif</a> *<a class="el" href="structnetif.html">netif</a>)</td></tr> |
| <tr class="separator:ga1461f5826ebefc050e0d63013818d1e8"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga58a4dce658dd1263e84eb982f62587d4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__autoip.html#ga58a4dce658dd1263e84eb982f62587d4">autoip_stop</a> (struct <a class="el" href="structnetif.html">netif</a> *<a class="el" href="structnetif.html">netif</a>)</td></tr> |
| <tr class="separator:ga58a4dce658dd1263e84eb982f62587d4"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:acaf2793325c60dc4531c21a3fd55c16e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="autoip_8h.html#acaf2793325c60dc4531c21a3fd55c16e">autoip_arp_reply</a> (struct <a class="el" href="structnetif.html">netif</a> *<a class="el" href="structnetif.html">netif</a>, struct <a class="el" href="structetharp__hdr.html">etharp_hdr</a> *hdr)</td></tr> |
| <tr class="separator:acaf2793325c60dc4531c21a3fd55c16e"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a746fc1d7db1bf1617afae166c9d92c2d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="autoip_8h.html#a746fc1d7db1bf1617afae166c9d92c2d">autoip_tmr</a> (void)</td></tr> |
| <tr class="separator:a746fc1d7db1bf1617afae166c9d92c2d"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a11df7a20d52680cd8c1c18fba2b91e9e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="autoip_8h.html#a11df7a20d52680cd8c1c18fba2b91e9e">autoip_network_changed</a> (struct <a class="el" href="structnetif.html">netif</a> *<a class="el" href="structnetif.html">netif</a>)</td></tr> |
| <tr class="separator:a11df7a20d52680cd8c1c18fba2b91e9e"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a1b4f0c53da17395d9de92a85708a1bb9"><td class="memItemLeft" align="right" valign="top">u8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="autoip_8h.html#a1b4f0c53da17395d9de92a85708a1bb9">autoip_supplied_address</a> (const struct <a class="el" href="structnetif.html">netif</a> *<a class="el" href="structnetif.html">netif</a>)</td></tr> |
| <tr class="separator:a1b4f0c53da17395d9de92a85708a1bb9"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><p>AutoIP Automatic LinkLocal IP Configuration </p> |
| </div><h2 class="groupheader">Macro Definition Documentation</h2> |
| <a id="aaeb4b778fce078bee84144ab50916b15"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#aaeb4b778fce078bee84144ab50916b15">◆ </a></span>autoip_remove_struct</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define autoip_remove_struct</td> |
| <td>(</td> |
| <td class="paramtype"> </td> |
| <td class="paramname"><a class="el" href="structnetif.html">netif</a></td><td>)</td> |
| <td>   do { (<a class="el" href="structnetif.html">netif</a>)-><a class="el" href="structautoip.html">autoip</a> = NULL; } while (0)</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Remove a struct autoip previously set to the netif using <a class="el" href="group__autoip.html#ga2122c0b2518b371559fef5ec1d2aed90">autoip_set_struct()</a> </p> |
| |
| </div> |
| </div> |
| <a id="a8986919a452ab77eec9a199ff6668e92"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a8986919a452ab77eec9a199ff6668e92">◆ </a></span>AUTOIP_TMR_INTERVAL</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define AUTOIP_TMR_INTERVAL   100</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>AutoIP Timing </p> |
| |
| </div> |
| </div> |
| <h2 class="groupheader">Function Documentation</h2> |
| <a id="acaf2793325c60dc4531c21a3fd55c16e"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#acaf2793325c60dc4531c21a3fd55c16e">◆ </a></span>autoip_arp_reply()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void autoip_arp_reply </td> |
| <td>(</td> |
| <td class="paramtype">struct <a class="el" href="structnetif.html">netif</a> * </td> |
| <td class="paramname"><em>netif</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">struct <a class="el" href="structetharp__hdr.html">etharp_hdr</a> * </td> |
| <td class="paramname"><em>hdr</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Handles every incoming ARP Packet, called by <a class="el" href="etharp_8c.html#a540a5506979693ef9ac4496db9bfa7d6">etharp_input()</a>.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">netif</td><td>network interface to use for autoip processing </td></tr> |
| <tr><td class="paramname">hdr</td><td>Incoming ARP packet </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a11df7a20d52680cd8c1c18fba2b91e9e"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a11df7a20d52680cd8c1c18fba2b91e9e">◆ </a></span>autoip_network_changed()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void autoip_network_changed </td> |
| <td>(</td> |
| <td class="paramtype">struct <a class="el" href="structnetif.html">netif</a> * </td> |
| <td class="paramname"><em>netif</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Handle a possible change in the network configuration.</p> |
| <p>If there is an AutoIP address configured, take the interface down and begin probing with the same address. </p> |
| |
| </div> |
| </div> |
| <a id="a1b4f0c53da17395d9de92a85708a1bb9"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a1b4f0c53da17395d9de92a85708a1bb9">◆ </a></span>autoip_supplied_address()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">u8_t autoip_supplied_address </td> |
| <td>(</td> |
| <td class="paramtype">const struct <a class="el" href="structnetif.html">netif</a> * </td> |
| <td class="paramname"><em>netif</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>check if AutoIP supplied netif-><a class="el" href="structip__addr.html">ip_addr</a></p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">netif</td><td>the netif to check </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>1 if AutoIP supplied netif-><a class="el" href="structip__addr.html">ip_addr</a> (state BOUND or ANNOUNCING), 0 otherwise </dd></dl> |
| |
| </div> |
| </div> |
| <a id="a746fc1d7db1bf1617afae166c9d92c2d"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a746fc1d7db1bf1617afae166c9d92c2d">◆ </a></span>autoip_tmr()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void autoip_tmr </td> |
| <td>(</td> |
| <td class="paramtype">void </td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Has to be called in loop every AUTOIP_TMR_INTERVAL milliseconds </p> |
| |
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