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<div id="projectname">lwIP<span id="projectnumber">&#160;2.1.3</span>
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<div id="projectbrief">Lightweight IP stack</div>
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<a href="#func-members">Functions</a> </div>
<div class="headertitle"><div class="title">Ethernet<div class="ingroups"><a class="el" href="group__api.html">APIs</a> &raquo; <a class="el" href="group__callbackstyle__api.html">&quot;raw&quot; APIs</a></div></div></div>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:gac9cad5802bfa3d885f13d2ba0f40b778" id="r_gac9cad5802bfa3d885f13d2ba0f40b778"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#gac9cad5802bfa3d885f13d2ba0f40b778">ethernet_output</a> (struct <a class="el" href="structnetif.html">netif</a> *<a class="el" href="structnetif.html">netif</a>, struct <a class="el" href="structpbuf.html">pbuf</a> *p, const struct <a class="el" href="structeth__addr.html">eth_addr</a> *src, const struct <a class="el" href="structeth__addr.html">eth_addr</a> *dst, u16_t eth_type)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<h2 class="groupheader">Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#gac9cad5802bfa3d885f13d2ba0f40b778">&#9670;&#160;</a></span>ethernet_output()</h2>
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<td class="memname"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> ethernet_output </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structnetif.html">netif</a> *</td> <td class="paramname"><span class="paramname"><em>netif</em></span>, </td>
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<td class="paramtype">struct <a class="el" href="structpbuf.html">pbuf</a> *</td> <td class="paramname"><span class="paramname"><em>p</em></span>, </td>
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<td class="paramtype">const struct <a class="el" href="structeth__addr.html">eth_addr</a> *</td> <td class="paramname"><span class="paramname"><em>src</em></span>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const struct <a class="el" href="structeth__addr.html">eth_addr</a> *</td> <td class="paramname"><span class="paramname"><em>dst</em></span>, </td>
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<td class="paramtype">u16_t</td> <td class="paramname"><span class="paramname"><em>eth_type</em></span>&#160;)</td>
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<p>Send an ethernet packet on the network using netif-&gt;linkoutput(). The ethernet header is filled in before sending.</p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="group__lwip__opts__hooks.html#ga2b6e450b4934b95df9b9a9d2b9a4d57e">LWIP_HOOK_VLAN_SET</a></dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">netif</td><td>the lwIP network interface on which to send the packet </td></tr>
<tr><td class="paramname">p</td><td>the packet to send. pbuf layer must be <a class="el" href="group__pbuf.html#ggaee1baa59bb2f85ba575b5a8619ac1ebfab4de441e737330558b609a990cd17346">PBUF_LINK</a>. </td></tr>
<tr><td class="paramname">src</td><td>the source MAC address to be copied into the ethernet header </td></tr>
<tr><td class="paramname">dst</td><td>the destination MAC address to be copied into the ethernet header </td></tr>
<tr><td class="paramname">eth_type</td><td>ethernet type (<a class="el" href="group__ieee.html#gab3a7b97666b100584972d158acbbd1f4">lwip_ieee_eth_type</a>) </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>ERR_OK if the packet was sent, any other err_t on failure </dd></dl>
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