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 <span id="projectnumber">2.0</span>
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<div class="title">Checksum<div class="ingroups"><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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Collaboration diagram for Checksum:</div>
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Macros</h2></td></tr>
<tr class="memitem:ga79807171be8c20b69a5cd8de83566d25"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lwip__opts__checksum.html#ga79807171be8c20b69a5cd8de83566d25">CHECKSUM_CHECK_ICMP</a>   1</td></tr>
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<tr class="memitem:gaf466a10b093489910a773fd1cec74c2d"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lwip__opts__checksum.html#gaf466a10b093489910a773fd1cec74c2d">CHECKSUM_CHECK_ICMP6</a>   1</td></tr>
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<tr class="memitem:ga005b1b9988b84a2cb844144cef22c11e"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lwip__opts__checksum.html#ga005b1b9988b84a2cb844144cef22c11e">CHECKSUM_CHECK_IP</a>   1</td></tr>
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<tr class="memitem:gab676cc29571b7ffda12336482ad97699"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lwip__opts__checksum.html#gab676cc29571b7ffda12336482ad97699">CHECKSUM_CHECK_TCP</a>   1</td></tr>
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<tr class="memitem:ga6747f7b72abe544fd4dc184cc7fcad37"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lwip__opts__checksum.html#ga6747f7b72abe544fd4dc184cc7fcad37">CHECKSUM_CHECK_UDP</a>   1</td></tr>
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<tr class="memitem:ga2291ec5bec0a551545da6d5f9f9316b2"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lwip__opts__checksum.html#ga2291ec5bec0a551545da6d5f9f9316b2">CHECKSUM_GEN_ICMP</a>   1</td></tr>
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<tr class="memitem:ga7cd47a55af03b1048c5a4a5fe0e76013"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lwip__opts__checksum.html#ga7cd47a55af03b1048c5a4a5fe0e76013">CHECKSUM_GEN_ICMP6</a>   1</td></tr>
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<tr class="memitem:ga8ddad81fc26268a13b35091781da2265"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lwip__opts__checksum.html#ga8ddad81fc26268a13b35091781da2265">CHECKSUM_GEN_IP</a>   1</td></tr>
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<tr class="memitem:ga800069963cc4552b99235237c22f00bb"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lwip__opts__checksum.html#ga800069963cc4552b99235237c22f00bb">CHECKSUM_GEN_TCP</a>   1</td></tr>
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<tr class="memitem:ga98d460f8c2baed8bf62d5473831c0b2c"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lwip__opts__checksum.html#ga98d460f8c2baed8bf62d5473831c0b2c">CHECKSUM_GEN_UDP</a>   1</td></tr>
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<tr class="memitem:ga3ecc5246a0c6ca5aed56c2d7899c1004"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lwip__opts__checksum.html#ga3ecc5246a0c6ca5aed56c2d7899c1004">LWIP_CHECKSUM_CTRL_PER_NETIF</a>   0</td></tr>
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<tr class="memitem:ga9f60183f0442bdbeefd6b395c6647613"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__lwip__opts__checksum.html#ga9f60183f0442bdbeefd6b395c6647613">LWIP_CHECKSUM_ON_COPY</a>   0</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<h2 class="groupheader">Macro Definition Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ga79807171be8c20b69a5cd8de83566d25">◆ </a></span>CHECKSUM_CHECK_ICMP</h2>
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<td class="memname">#define CHECKSUM_CHECK_ICMP   1</td>
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<p>CHECKSUM_CHECK_ICMP==1: Check checksums in software for incoming ICMP packets. </p>
<p class="definition">Definition at line <a class="el" href="opt_8h_source.html#l02077">2077</a> of file <a class="el" href="opt_8h_source.html">opt.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#gaf466a10b093489910a773fd1cec74c2d">◆ </a></span>CHECKSUM_CHECK_ICMP6</h2>
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<td class="memname">#define CHECKSUM_CHECK_ICMP6   1</td>
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<p>CHECKSUM_CHECK_ICMP6==1: Check checksums in software for incoming ICMPv6 packets </p>
<p class="definition">Definition at line <a class="el" href="opt_8h_source.html#l02084">2084</a> of file <a class="el" href="opt_8h_source.html">opt.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ga005b1b9988b84a2cb844144cef22c11e">◆ </a></span>CHECKSUM_CHECK_IP</h2>
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<p>CHECKSUM_CHECK_IP==1: Check checksums in software for incoming IP packets. </p>
<p class="definition">Definition at line <a class="el" href="opt_8h_source.html#l02056">2056</a> of file <a class="el" href="opt_8h_source.html">opt.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#gab676cc29571b7ffda12336482ad97699">◆ </a></span>CHECKSUM_CHECK_TCP</h2>
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<td class="memname">#define CHECKSUM_CHECK_TCP   1</td>
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<p>CHECKSUM_CHECK_TCP==1: Check checksums in software for incoming TCP packets. </p>
<p class="definition">Definition at line <a class="el" href="opt_8h_source.html#l02070">2070</a> of file <a class="el" href="opt_8h_source.html">opt.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ga6747f7b72abe544fd4dc184cc7fcad37">◆ </a></span>CHECKSUM_CHECK_UDP</h2>
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<p>CHECKSUM_CHECK_UDP==1: Check checksums in software for incoming UDP packets. </p>
<p class="definition">Definition at line <a class="el" href="opt_8h_source.html#l02063">2063</a> of file <a class="el" href="opt_8h_source.html">opt.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ga2291ec5bec0a551545da6d5f9f9316b2">◆ </a></span>CHECKSUM_GEN_ICMP</h2>
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<p>CHECKSUM_GEN_ICMP==1: Generate checksums in software for outgoing ICMP packets. </p>
<p class="definition">Definition at line <a class="el" href="opt_8h_source.html#l02042">2042</a> of file <a class="el" href="opt_8h_source.html">opt.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ga7cd47a55af03b1048c5a4a5fe0e76013">◆ </a></span>CHECKSUM_GEN_ICMP6</h2>
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<td class="memname">#define CHECKSUM_GEN_ICMP6   1</td>
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<p>CHECKSUM_GEN_ICMP6==1: Generate checksums in software for outgoing ICMP6 packets. </p>
<p class="definition">Definition at line <a class="el" href="opt_8h_source.html#l02049">2049</a> of file <a class="el" href="opt_8h_source.html">opt.h</a>.</p>
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<p>CHECKSUM_GEN_IP==1: Generate checksums in software for outgoing IP packets. </p>
<p class="definition">Definition at line <a class="el" href="opt_8h_source.html#l02021">2021</a> of file <a class="el" href="opt_8h_source.html">opt.h</a>.</p>
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<td class="memname">#define CHECKSUM_GEN_TCP   1</td>
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<p>CHECKSUM_GEN_TCP==1: Generate checksums in software for outgoing TCP packets. </p>
<p class="definition">Definition at line <a class="el" href="opt_8h_source.html#l02035">2035</a> of file <a class="el" href="opt_8h_source.html">opt.h</a>.</p>
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<p>CHECKSUM_GEN_UDP==1: Generate checksums in software for outgoing UDP packets. </p>
<p class="definition">Definition at line <a class="el" href="opt_8h_source.html#l02028">2028</a> of file <a class="el" href="opt_8h_source.html">opt.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ga3ecc5246a0c6ca5aed56c2d7899c1004">◆ </a></span>LWIP_CHECKSUM_CTRL_PER_NETIF</h2>
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<p>LWIP_CHECKSUM_CTRL_PER_NETIF==1: Checksum generation/check can be enabled/disabled per netif. ATTENTION: if enabled, the CHECKSUM_GEN_* and CHECKSUM_CHECK_* defines must be enabled! </p>
<p class="definition">Definition at line <a class="el" href="opt_8h_source.html#l02014">2014</a> of file <a class="el" href="opt_8h_source.html">opt.h</a>.</p>
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<p>LWIP_CHECKSUM_ON_COPY==1: Calculate checksum when copying data from application buffers to pbufs. </p>
<p class="definition">Definition at line <a class="el" href="opt_8h_source.html#l02092">2092</a> of file <a class="el" href="opt_8h_source.html">opt.h</a>.</p>
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