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|  <span id="projectnumber">2.1.2</span> |
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| <div class="title">Multicast<div class="ingroups"><a class="el" href="group__lwip.html">lwIP</a> » <a class="el" href="group__lwip__opts.html">Options (lwipopts.h)</a> » <a class="el" href="group__lwip__opts__infrastructure.html">Infrastructure</a></div></div> </div> |
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| <tr class="memitem:gab8d7d53247cc62caa76f54b2c5a5df30"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lwip__opts__multicast.html#gab8d7d53247cc62caa76f54b2c5a5df30">LWIP_MULTICAST_TX_OPTIONS</a>   ((<a class="el" href="group__lwip__opts__igmp.html#gadaf25915ae1fd69c0943ef68cbb38923">LWIP_IGMP</a> || <a class="el" href="group__lwip__opts__mld6.html#ga44d8f24eaebbc50221ac1336212a3528">LWIP_IPV6_MLD</a>) && (<a class="el" href="group__lwip__opts__udp.html#gab6030e96e72df649d2650fd32d7a67b3">LWIP_UDP</a> || <a class="el" href="group__lwip__opts__raw.html#gaca452be5cb05d9666f8f57e582c39221">LWIP_RAW</a>))</td></tr> |
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| <td class="memname">#define LWIP_MULTICAST_TX_OPTIONS   ((<a class="el" href="group__lwip__opts__igmp.html#gadaf25915ae1fd69c0943ef68cbb38923">LWIP_IGMP</a> || <a class="el" href="group__lwip__opts__mld6.html#ga44d8f24eaebbc50221ac1336212a3528">LWIP_IPV6_MLD</a>) && (<a class="el" href="group__lwip__opts__udp.html#gab6030e96e72df649d2650fd32d7a67b3">LWIP_UDP</a> || <a class="el" href="group__lwip__opts__raw.html#gaca452be5cb05d9666f8f57e582c39221">LWIP_RAW</a>))</td> |
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| <p>LWIP_MULTICAST_TX_OPTIONS==1: Enable multicast TX support like the socket options IP_MULTICAST_TTL/IP_MULTICAST_IF/IP_MULTICAST_LOOP, as well as (currently only) core support for the corresponding IPv6 options. </p> |
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