    <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Simple interface to ip_output_if. It finds the outgoing network interface and calls upon ip_output_if to do the actual work.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">p</td><td>the packet to send (p-&gt;payload points to the data, e.g. next protocol header; if dest == LWIP_IP_HDRINCL, p already includes an IP header and p-&gt;payload points to tha