402 lines
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402 lines
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<div id="projectname">lwIP
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 <span id="projectnumber">2.1.2</span>
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</div>
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<div id="projectbrief">Lightweight IP stack</div>
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</td>
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<a href="#define-members">Macros</a> |
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<a href="#func-members">Functions</a> </div>
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<div class="headertitle">
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<div class="title">IPv4 address handling<div class="ingroups"><a class="el" href="group__api.html">APIs</a> » <a class="el" href="group__callbackstyle__api.html">"raw" APIs</a> » <a class="el" href="group__netif.html">Network interface (NETIF)</a></div></div> </div>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
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Macros</h2></td></tr>
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<tr class="memitem:gac9b6e63b5dd2968fe0a4813f3eefb55d"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__netif__ip4.html#gac9b6e63b5dd2968fe0a4813f3eefb55d">netif_ip4_addr</a>(<a class="el" href="structnetif.html">netif</a>)   ((const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a>*)<a class="el" href="group__ip4addr.html#gad7268a496b7e3f872efecd859eba6f03">ip_2_ip4</a>(&((<a class="el" href="structnetif.html">netif</a>)-><a class="el" href="structip__addr.html">ip_addr</a>)))</td></tr>
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<tr class="separator:gac9b6e63b5dd2968fe0a4813f3eefb55d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga952d1436f2428b92fc8197bcf2f8fca3"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__netif__ip4.html#ga952d1436f2428b92fc8197bcf2f8fca3">netif_ip4_netmask</a>(<a class="el" href="structnetif.html">netif</a>)   ((const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a>*)<a class="el" href="group__ip4addr.html#gad7268a496b7e3f872efecd859eba6f03">ip_2_ip4</a>(&((<a class="el" href="structnetif.html">netif</a>)->netmask)))</td></tr>
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<tr class="separator:ga952d1436f2428b92fc8197bcf2f8fca3"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga86d69faf416765b7f8faf60a43cc50da"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__netif__ip4.html#ga86d69faf416765b7f8faf60a43cc50da">netif_ip4_gw</a>(<a class="el" href="structnetif.html">netif</a>)   ((const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a>*)<a class="el" href="group__ip4addr.html#gad7268a496b7e3f872efecd859eba6f03">ip_2_ip4</a>(&((<a class="el" href="structnetif.html">netif</a>)->gw)))</td></tr>
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<tr class="separator:ga86d69faf416765b7f8faf60a43cc50da"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga54179a2f3b7cc35b23ee8d692d8d8022"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__netif__ip4.html#ga54179a2f3b7cc35b23ee8d692d8d8022">netif_ip_addr4</a>(<a class="el" href="structnetif.html">netif</a>)   ((const <a class="el" href="group__ipaddr.html#ga16ef96d6cde029029bbf47fee35fd67a">ip_addr_t</a>*)&((<a class="el" href="structnetif.html">netif</a>)-><a class="el" href="structip__addr.html">ip_addr</a>))</td></tr>
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<tr class="separator:ga54179a2f3b7cc35b23ee8d692d8d8022"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga58518602f388d2640985a01a312f0a51"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__netif__ip4.html#ga58518602f388d2640985a01a312f0a51">netif_ip_netmask4</a>(<a class="el" href="structnetif.html">netif</a>)   ((const <a class="el" href="group__ipaddr.html#ga16ef96d6cde029029bbf47fee35fd67a">ip_addr_t</a>*)&((<a class="el" href="structnetif.html">netif</a>)->netmask))</td></tr>
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<tr class="separator:ga58518602f388d2640985a01a312f0a51"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga7ea95478e000701423b7f6316e575a2a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__netif__ip4.html#ga7ea95478e000701423b7f6316e575a2a">netif_ip_gw4</a>(<a class="el" href="structnetif.html">netif</a>)   ((const <a class="el" href="group__ipaddr.html#ga16ef96d6cde029029bbf47fee35fd67a">ip_addr_t</a>*)&((<a class="el" href="structnetif.html">netif</a>)->gw))</td></tr>
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<tr class="separator:ga7ea95478e000701423b7f6316e575a2a"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:ga73b043a7ec0e4899aba8433ec9064cca"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__netif__ip4.html#ga73b043a7ec0e4899aba8433ec9064cca">netif_set_ipaddr</a> (struct <a class="el" href="structnetif.html">netif</a> *<a class="el" href="structnetif.html">netif</a>, const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a> *ipaddr)</td></tr>
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<tr class="separator:ga73b043a7ec0e4899aba8433ec9064cca"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga0bdd7c057c2f55f670853e3906014a53"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__netif__ip4.html#ga0bdd7c057c2f55f670853e3906014a53">netif_set_netmask</a> (struct <a class="el" href="structnetif.html">netif</a> *<a class="el" href="structnetif.html">netif</a>, const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a> *netmask)</td></tr>
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<tr class="separator:ga0bdd7c057c2f55f670853e3906014a53"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga841876c274c3c90898579f9e12f3b520"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__netif__ip4.html#ga841876c274c3c90898579f9e12f3b520">netif_set_gw</a> (struct <a class="el" href="structnetif.html">netif</a> *<a class="el" href="structnetif.html">netif</a>, const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a> *gw)</td></tr>
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<tr class="separator:ga841876c274c3c90898579f9e12f3b520"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga85e31a68e96390dab2feffb11f4948a1"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__netif__ip4.html#ga85e31a68e96390dab2feffb11f4948a1">netif_set_addr</a> (struct <a class="el" href="structnetif.html">netif</a> *<a class="el" href="structnetif.html">netif</a>, const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a> *ipaddr, const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a> *netmask, const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a> *gw)</td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<h2 class="groupheader">Macro Definition Documentation</h2>
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<a id="gac9b6e63b5dd2968fe0a4813f3eefb55d"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#gac9b6e63b5dd2968fe0a4813f3eefb55d">◆ </a></span>netif_ip4_addr</h2>
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<td class="memname">#define netif_ip4_addr</td>
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<td>(</td>
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<td class="paramtype"> </td>
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<td class="paramname"><a class="el" href="structnetif.html">netif</a></td><td>)</td>
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<td>   ((const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a>*)<a class="el" href="group__ip4addr.html#gad7268a496b7e3f872efecd859eba6f03">ip_2_ip4</a>(&((<a class="el" href="structnetif.html">netif</a>)-><a class="el" href="structip__addr.html">ip_addr</a>)))</td>
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<a id="ga86d69faf416765b7f8faf60a43cc50da"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ga86d69faf416765b7f8faf60a43cc50da">◆ </a></span>netif_ip4_gw</h2>
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<td class="memname">#define netif_ip4_gw</td>
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<td>(</td>
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<td class="paramtype"> </td>
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<td class="paramname"><a class="el" href="structnetif.html">netif</a></td><td>)</td>
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<td>   ((const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a>*)<a class="el" href="group__ip4addr.html#gad7268a496b7e3f872efecd859eba6f03">ip_2_ip4</a>(&((<a class="el" href="structnetif.html">netif</a>)->gw)))</td>
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<a id="ga952d1436f2428b92fc8197bcf2f8fca3"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ga952d1436f2428b92fc8197bcf2f8fca3">◆ </a></span>netif_ip4_netmask</h2>
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<td class="memname">#define netif_ip4_netmask</td>
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<td>(</td>
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<td class="paramtype"> </td>
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<td class="paramname"><a class="el" href="structnetif.html">netif</a></td><td>)</td>
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<td>   ((const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a>*)<a class="el" href="group__ip4addr.html#gad7268a496b7e3f872efecd859eba6f03">ip_2_ip4</a>(&((<a class="el" href="structnetif.html">netif</a>)->netmask)))</td>
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<a id="ga54179a2f3b7cc35b23ee8d692d8d8022"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ga54179a2f3b7cc35b23ee8d692d8d8022">◆ </a></span>netif_ip_addr4</h2>
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<td class="memname">#define netif_ip_addr4</td>
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<td>(</td>
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<td class="paramname"><a class="el" href="structnetif.html">netif</a></td><td>)</td>
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<td>   ((const <a class="el" href="group__ipaddr.html#ga16ef96d6cde029029bbf47fee35fd67a">ip_addr_t</a>*)&((<a class="el" href="structnetif.html">netif</a>)-><a class="el" href="structip__addr.html">ip_addr</a>))</td>
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<h2 class="memtitle"><span class="permalink"><a href="#ga7ea95478e000701423b7f6316e575a2a">◆ </a></span>netif_ip_gw4</h2>
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<td class="memname">#define netif_ip_gw4</td>
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<td>(</td>
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<td class="paramname"><a class="el" href="structnetif.html">netif</a></td><td>)</td>
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<td>   ((const <a class="el" href="group__ipaddr.html#ga16ef96d6cde029029bbf47fee35fd67a">ip_addr_t</a>*)&((<a class="el" href="structnetif.html">netif</a>)->gw))</td>
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<a id="ga58518602f388d2640985a01a312f0a51"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ga58518602f388d2640985a01a312f0a51">◆ </a></span>netif_ip_netmask4</h2>
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<td class="memname">#define netif_ip_netmask4</td>
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<td>(</td>
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<td class="paramtype"> </td>
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<td class="paramname"><a class="el" href="structnetif.html">netif</a></td><td>)</td>
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<td>   ((const <a class="el" href="group__ipaddr.html#ga16ef96d6cde029029bbf47fee35fd67a">ip_addr_t</a>*)&((<a class="el" href="structnetif.html">netif</a>)->netmask))</td>
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<h2 class="groupheader">Function Documentation</h2>
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<a id="ga85e31a68e96390dab2feffb11f4948a1"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ga85e31a68e96390dab2feffb11f4948a1">◆ </a></span>netif_set_addr()</h2>
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<td class="memname">void netif_set_addr </td>
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<td>(</td>
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<td class="paramtype">struct <a class="el" href="structnetif.html">netif</a> * </td>
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<td class="paramname"><em>netif</em>, </td>
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<td class="paramtype">const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a> * </td>
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<td class="paramname"><em>ipaddr</em>, </td>
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<td class="paramtype">const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a> * </td>
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<td class="paramname"><em>netmask</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a> * </td>
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<td class="paramname"><em>gw</em> </td>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</div><div class="memdoc">
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<p>Change IP address configuration for a network interface (including netmask and default gateway).</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">netif</td><td>the network interface to change </td></tr>
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<tr><td class="paramname">ipaddr</td><td>the new IP address </td></tr>
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<tr><td class="paramname">netmask</td><td>the new netmask </td></tr>
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<tr><td class="paramname">gw</td><td>the new default gateway </td></tr>
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</table>
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</dd>
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</dl>
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</div>
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</div>
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<a id="ga841876c274c3c90898579f9e12f3b520"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ga841876c274c3c90898579f9e12f3b520">◆ </a></span>netif_set_gw()</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">void netif_set_gw </td>
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<td>(</td>
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<td class="paramtype">struct <a class="el" href="structnetif.html">netif</a> * </td>
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<td class="paramname"><em>netif</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a> * </td>
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<td class="paramname"><em>gw</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Change the default gateway for a network interface</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">netif</td><td>the network interface to change </td></tr>
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<tr><td class="paramname">gw</td><td>the new default gateway</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section note"><dt>Note</dt><dd>call <a class="el" href="group__netif__ip4.html#ga85e31a68e96390dab2feffb11f4948a1">netif_set_addr()</a> if you also want to change ip address and netmask </dd></dl>
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</div>
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</div>
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<a id="ga73b043a7ec0e4899aba8433ec9064cca"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ga73b043a7ec0e4899aba8433ec9064cca">◆ </a></span>netif_set_ipaddr()</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<td class="memname">void netif_set_ipaddr </td>
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<td>(</td>
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<td class="paramtype">struct <a class="el" href="structnetif.html">netif</a> * </td>
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<td class="paramname"><em>netif</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a> * </td>
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<td class="paramname"><em>ipaddr</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Change the IP address of a network interface</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">netif</td><td>the network interface to change </td></tr>
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<tr><td class="paramname">ipaddr</td><td>the new IP address</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section note"><dt>Note</dt><dd>call <a class="el" href="group__netif__ip4.html#ga85e31a68e96390dab2feffb11f4948a1">netif_set_addr()</a> if you also want to change netmask and default gateway </dd></dl>
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</div>
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</div>
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<a id="ga0bdd7c057c2f55f670853e3906014a53"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ga0bdd7c057c2f55f670853e3906014a53">◆ </a></span>netif_set_netmask()</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<td class="memname">void netif_set_netmask </td>
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<td>(</td>
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<td class="paramtype">struct <a class="el" href="structnetif.html">netif</a> * </td>
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<td class="paramname"><em>netif</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a> * </td>
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<td class="paramname"><em>netmask</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Change the netmask of a network interface</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">netif</td><td>the network interface to change </td></tr>
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<tr><td class="paramname">netmask</td><td>the new netmask</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section note"><dt>Note</dt><dd>call <a class="el" href="group__netif__ip4.html#ga85e31a68e96390dab2feffb11f4948a1">netif_set_addr()</a> if you also want to change ip address and default gateway </dd></dl>
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