ed as struct <a class="el" href="group__pbuf.html">Packet buffers (PBUF)</a> together with a struct tcp_seg and enqueue to the unsent list of the pcb. They are sent by tcp_output:<ul>
<li><a class="el" href="group__tcp__raw.html#ga6b2aa0efbf10e254930332b7c89cd8c5">tcp_write</a> : creates data segments</li>
<li><a class="el" href="tcp__priv_8h.html#ac930859c4e4ad9fcf6bb25ef5e91bcd5">tcp_split_unsent_seg</a> : splits a data segment</li>
<li><a class="el" href="tcp__priv_8h.html#aa7d5d552647d567095876aab202bfd