    <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>This example sends and receives a single packet in loopback mode with extended VLAN support. </p>
<p>The transmit frame will have VLAN field populated.</p>
<p>On receive, HW should pass the VLAN field to receive BDs.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">AxiEthernetInstancePtr</td><td>is a pointer to the ins