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<p>Handle retransmission after three dupacks received</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">pcb</td><td>the <a class="el" href="structtcp__pcb.html">tcp_pcb</a> for which to retransmit the first unacked segment </td></tr>
  </table>
  </dd>
</dl>

</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ab5ef9c8ab4629eb721987ae316b9f30f">&#9670;&nbsp;</a></span>tcp_rexmit_rto