uot;<a class="el" href="ip4__addr_8h.html">lwip/ip4_addr.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="err_8h.html">lwip/err.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="netif_8h.html">lwip/netif.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="prot_2ip4_8h.html">lwip/prot/ip4.h</a>&quot;</code><br />
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Macros</h2></td></tr>
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