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<div class="title">ethernet.h File Reference</div> </div>
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<div class="textblock"><code>#include "<a class="el" href="../../d2/d2d/arch_8h_source.html">net/arch.h</a>"</code><br />
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Include dependency graph for ethernet.h:</div>
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<p><a href="../../df/d44/prot_2ethernet_8h_source.html">Go to the source code of this file.</a></p>
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Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d2/dde/structeth__addr.html">eth_addr</a></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/dcf/structeth__hdr.html">eth_hdr</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/dd4/structeth__vlan__hdr.html">eth_vlan_hdr</a></td></tr>
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Macros</h2></td></tr>
<tr class="memitem:aa19e3e4c174d49c6062f463dfa68bbbc"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d44/prot_2ethernet_8h.html#aa19e3e4c174d49c6062f463dfa68bbbc">eth_addr_cmp</a>(addr1, addr2)   (<a class="el" href="../../da/d66/string_8h.html#a3ecfabf29de8f914413abc2da01f5ca5">memcmp</a>((addr1)->addr, (addr2)->addr, <a class="el" href="../../df/d44/prot_2ethernet_8h.html#ac9426049770b40fcd9556ffbd7e56907">ETH_HWADDR_LEN</a>) == 0)</td></tr>
<tr class="separator:aa19e3e4c174d49c6062f463dfa68bbbc"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac9426049770b40fcd9556ffbd7e56907"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d44/prot_2ethernet_8h.html#ac9426049770b40fcd9556ffbd7e56907">ETH_HWADDR_LEN</a>   6</td></tr>
<tr class="separator:ac9426049770b40fcd9556ffbd7e56907"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a10cbd9cd91e7e0ebed3a1159e385c037"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d44/prot_2ethernet_8h.html#a10cbd9cd91e7e0ebed3a1159e385c037">ETHADDR16_COPY</a>(dst, src)   <a class="el" href="../../dc/dba/opt_8h.html#a8c6e3c1e4f74acb16376188dbf8909ec">SMEMCPY</a>(dst, src, <a class="el" href="../../df/d44/prot_2ethernet_8h.html#ac9426049770b40fcd9556ffbd7e56907">ETH_HWADDR_LEN</a>)</td></tr>
<tr class="separator:a10cbd9cd91e7e0ebed3a1159e385c037"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0622da8fb6eb72cd4cd7c3ea4f5a5b79"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d44/prot_2ethernet_8h.html#a0622da8fb6eb72cd4cd7c3ea4f5a5b79">ETHADDR32_COPY</a>(dst, src)   <a class="el" href="../../dc/dba/opt_8h.html#a8c6e3c1e4f74acb16376188dbf8909ec">SMEMCPY</a>(dst, src, <a class="el" href="../../df/d44/prot_2ethernet_8h.html#ac9426049770b40fcd9556ffbd7e56907">ETH_HWADDR_LEN</a>)</td></tr>
<tr class="separator:a0622da8fb6eb72cd4cd7c3ea4f5a5b79"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afaf6cbccf9477c3505660e3a17860e07"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d44/prot_2ethernet_8h.html#afaf6cbccf9477c3505660e3a17860e07">LL_IP4_MULTICAST_ADDR_0</a>   0x01</td></tr>
<tr class="separator:afaf6cbccf9477c3505660e3a17860e07"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac08b2a99f6ff9cbafaa1cb5a6405d225"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d44/prot_2ethernet_8h.html#ac08b2a99f6ff9cbafaa1cb5a6405d225">LL_IP4_MULTICAST_ADDR_1</a>   0x00</td></tr>
<tr class="separator:ac08b2a99f6ff9cbafaa1cb5a6405d225"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a98285b6f76c2eb6b6c738da62176bce0"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d44/prot_2ethernet_8h.html#a98285b6f76c2eb6b6c738da62176bce0">LL_IP4_MULTICAST_ADDR_2</a>   0x5e</td></tr>
<tr class="separator:a98285b6f76c2eb6b6c738da62176bce0"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8ebe93c6ad2d743e6c952539257679b6"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d44/prot_2ethernet_8h.html#a8ebe93c6ad2d743e6c952539257679b6">LL_IP6_MULTICAST_ADDR_0</a>   0x33</td></tr>
<tr class="separator:a8ebe93c6ad2d743e6c952539257679b6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:acf77751aed309653aaa33032732dd243"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d44/prot_2ethernet_8h.html#acf77751aed309653aaa33032732dd243">LL_IP6_MULTICAST_ADDR_1</a>   0x33</td></tr>
<tr class="separator:acf77751aed309653aaa33032732dd243"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a85d254d78726c038270fe87905845e75"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d44/prot_2ethernet_8h.html#a85d254d78726c038270fe87905845e75">SIZEOF_ETH_HDR</a>   (14 + <a class="el" href="../../dc/d98/group__lwip__opts__arp.html#gad7fa3b356ca7e603e848b069c4cc6276">ETH_PAD_SIZE</a>)</td></tr>
<tr class="separator:a85d254d78726c038270fe87905845e75"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2443b91084b01e4f22423d74d3ae19fe"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d44/prot_2ethernet_8h.html#a2443b91084b01e4f22423d74d3ae19fe">SIZEOF_VLAN_HDR</a>   4</td></tr>
<tr class="separator:a2443b91084b01e4f22423d74d3ae19fe"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa36e5e552e17cea1828f0a6792eb29d4"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d44/prot_2ethernet_8h.html#aa36e5e552e17cea1828f0a6792eb29d4">VLAN_ID</a>(vlan_hdr)   (<a class="el" href="../../d2/d6e/def_8c.html#ad637280639de4066392e6b5614fa3e56">lwip_htons</a>((vlan_hdr)->prio_vid) & 0xFFF)</td></tr>
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Enumerations</h2></td></tr>
<tr class="memitem:ga4f8559808037803168499a3803900339"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="../../de/d4e/group__ethernet.html#ga4f8559808037803168499a3803900339">eth_type</a> { <br />
  <a class="el" href="../../de/d4e/group__ethernet.html#gga4f8559808037803168499a3803900339ac95756b20fde70b868ef4185dd221c79">ETHTYPE_IP</a> = 0x0800U,
<a class="el" href="../../de/d4e/group__ethernet.html#gga4f8559808037803168499a3803900339a41217db03576ea59c44b28b248c39be5">ETHTYPE_ARP</a> = 0x0806U,
<a class="el" href="../../de/d4e/group__ethernet.html#gga4f8559808037803168499a3803900339a530a30feb9b87fd993da2bf83776cf9b">ETHTYPE_WOL</a> = 0x0842U,
<a class="el" href="../../de/d4e/group__ethernet.html#gga4f8559808037803168499a3803900339a14292184cb41b279249319896d0e2b1f">ETHTYPE_RARP</a> = 0x8035U,
<br />
  <a class="el" href="../../de/d4e/group__ethernet.html#gga4f8559808037803168499a3803900339ad8f84826d52d92ac24a477d1f03e7903">ETHTYPE_VLAN</a> = 0x8100U,
<a class="el" href="../../de/d4e/group__ethernet.html#gga4f8559808037803168499a3803900339aab26004eed559217be5dd466a79b1383">ETHTYPE_IPV6</a> = 0x86DDU,
<a class="el" href="../../de/d4e/group__ethernet.html#gga4f8559808037803168499a3803900339a58c6f40d7cc3edb9455762938f3f6569">ETHTYPE_PPPOEDISC</a> = 0x8863U,
<a class="el" href="../../de/d4e/group__ethernet.html#gga4f8559808037803168499a3803900339a8c0e8f68b90134eb4f1f17d3d2eb6f8c">ETHTYPE_PPPOE</a> = 0x8864U,
<br />
  <a class="el" href="../../de/d4e/group__ethernet.html#gga4f8559808037803168499a3803900339a2511e8a31961bd742363b11b274b9dd1">ETHTYPE_JUMBO</a> = 0x8870U,
<a class="el" href="../../de/d4e/group__ethernet.html#gga4f8559808037803168499a3803900339a889eb8f716238d16ee3408f16a5cf19d">ETHTYPE_PROFINET</a> = 0x8892U,
<a class="el" href="../../de/d4e/group__ethernet.html#gga4f8559808037803168499a3803900339a5085a5fd5f9c9506124e93ea43ad2d7c">ETHTYPE_ETHERCAT</a> = 0x88A4U,
<a class="el" href="../../de/d4e/group__ethernet.html#gga4f8559808037803168499a3803900339a02eab0dd87f222a2d555ca38b1b8afcc">ETHTYPE_LLDP</a> = 0x88CCU,
<br />
  <a class="el" href="../../de/d4e/group__ethernet.html#gga4f8559808037803168499a3803900339ab93419f8edf5692e91629ab92fce8a14">ETHTYPE_SERCOS</a> = 0x88CDU,
<a class="el" href="../../de/d4e/group__ethernet.html#gga4f8559808037803168499a3803900339ad36caec44d8db59ff433a8bd3e92ad3e">ETHTYPE_MRP</a> = 0x88E3U,
<a class="el" href="../../de/d4e/group__ethernet.html#gga4f8559808037803168499a3803900339aa3e9e834eef932d073028e28eb8793dc">ETHTYPE_PTP</a> = 0x88F7U,
<a class="el" href="../../de/d4e/group__ethernet.html#gga4f8559808037803168499a3803900339a39a18006412cbb57536535bd9d378394">ETHTYPE_QINQ</a> = 0x9100U
<br />
}</td></tr>
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Variables</h2></td></tr>
<tr class="memitem:aafd4aa713559fd4dfdeaa60f9c7b6c2d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../de/d8c/group__compiler__abstraction.html#ga73199061891adf1b912d20835c7d5e96">PACK_STRUCT_BEGIN</a> struct <a class="el" href="../../d2/dde/structeth__addr.html">eth_addr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/d44/prot_2ethernet_8h.html#aafd4aa713559fd4dfdeaa60f9c7b6c2d">PACK_STRUCT_STRUCT</a></td></tr>
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</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Ethernet protocol definitions </p>
<p class="definition">Definition in file <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html">ethernet.h</a>.</p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
<a id="aa19e3e4c174d49c6062f463dfa68bbbc"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa19e3e4c174d49c6062f463dfa68bbbc">◆ </a></span>eth_addr_cmp</h2>
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<tr>
<td class="memname">#define eth_addr_cmp</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">addr1, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">addr2 </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td>   (<a class="el" href="../../da/d66/string_8h.html#a3ecfabf29de8f914413abc2da01f5ca5">memcmp</a>((addr1)->addr, (addr2)->addr, <a class="el" href="../../df/d44/prot_2ethernet_8h.html#ac9426049770b40fcd9556ffbd7e56907">ETH_HWADDR_LEN</a>) == 0)</td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html#l00164">164</a> of file <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html">ethernet.h</a>.</p>
</div>
</div>
<a id="ac9426049770b40fcd9556ffbd7e56907"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac9426049770b40fcd9556ffbd7e56907">◆ </a></span>ETH_HWADDR_LEN</h2>
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<table class="memname">
<tr>
<td class="memname">#define ETH_HWADDR_LEN   6</td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html#l00050">50</a> of file <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html">ethernet.h</a>.</p>
</div>
</div>
<a id="a10cbd9cd91e7e0ebed3a1159e385c037"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a10cbd9cd91e7e0ebed3a1159e385c037">◆ </a></span>ETHADDR16_COPY</h2>
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define ETHADDR16_COPY</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">dst, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">src </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td>   <a class="el" href="../../dc/dba/opt_8h.html#a8c6e3c1e4f74acb16376188dbf8909ec">SMEMCPY</a>(dst, src, <a class="el" href="../../df/d44/prot_2ethernet_8h.html#ac9426049770b40fcd9556ffbd7e56907">ETH_HWADDR_LEN</a>)</td>
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</div><div class="memdoc">
<p>MEMCPY-like macro to copy to/from struct <a class="el" href="../../d2/dde/structeth__addr.html">eth_addr</a>'s that are no local variables and known to be 16-bit aligned within the protocol header. </p>
<p class="definition">Definition at line <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html#l00161">161</a> of file <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html">ethernet.h</a>.</p>
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<a id="a0622da8fb6eb72cd4cd7c3ea4f5a5b79"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0622da8fb6eb72cd4cd7c3ea4f5a5b79">◆ </a></span>ETHADDR32_COPY</h2>
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<td class="memname">#define ETHADDR32_COPY</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">dst, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">src </td>
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<tr>
<td></td>
<td>)</td>
<td></td><td>   <a class="el" href="../../dc/dba/opt_8h.html#a8c6e3c1e4f74acb16376188dbf8909ec">SMEMCPY</a>(dst, src, <a class="el" href="../../df/d44/prot_2ethernet_8h.html#ac9426049770b40fcd9556ffbd7e56907">ETH_HWADDR_LEN</a>)</td>
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</table>
</div><div class="memdoc">
<p>MEMCPY-like macro to copy to/from struct <a class="el" href="../../d2/dde/structeth__addr.html">eth_addr</a>'s that are local variables or known to be 32-bit aligned within the protocol header. </p>
<p class="definition">Definition at line <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html#l00155">155</a> of file <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html">ethernet.h</a>.</p>
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<a id="afaf6cbccf9477c3505660e3a17860e07"></a>
<h2 class="memtitle"><span class="permalink"><a href="#afaf6cbccf9477c3505660e3a17860e07">◆ </a></span>LL_IP4_MULTICAST_ADDR_0</h2>
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<td class="memname">#define LL_IP4_MULTICAST_ADDR_0   0x01</td>
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<p>The 24-bit IANA IPv4-multicast OUI is 01-00-5e: </p>
<p class="definition">Definition at line <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html#l00144">144</a> of file <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html">ethernet.h</a>.</p>
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<a id="ac08b2a99f6ff9cbafaa1cb5a6405d225"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac08b2a99f6ff9cbafaa1cb5a6405d225">◆ </a></span>LL_IP4_MULTICAST_ADDR_1</h2>
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<td class="memname">#define LL_IP4_MULTICAST_ADDR_1   0x00</td>
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<p class="definition">Definition at line <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html#l00145">145</a> of file <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html">ethernet.h</a>.</p>
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</div>
<a id="a98285b6f76c2eb6b6c738da62176bce0"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a98285b6f76c2eb6b6c738da62176bce0">◆ </a></span>LL_IP4_MULTICAST_ADDR_2</h2>
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<td class="memname">#define LL_IP4_MULTICAST_ADDR_2   0x5e</td>
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<p class="definition">Definition at line <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html#l00146">146</a> of file <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html">ethernet.h</a>.</p>
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<a id="a8ebe93c6ad2d743e6c952539257679b6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a8ebe93c6ad2d743e6c952539257679b6">◆ </a></span>LL_IP6_MULTICAST_ADDR_0</h2>
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<td class="memname">#define LL_IP6_MULTICAST_ADDR_0   0x33</td>
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<p>IPv6 multicast uses this prefix </p>
<p class="definition">Definition at line <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html#l00149">149</a> of file <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html">ethernet.h</a>.</p>
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</div>
<a id="acf77751aed309653aaa33032732dd243"></a>
<h2 class="memtitle"><span class="permalink"><a href="#acf77751aed309653aaa33032732dd243">◆ </a></span>LL_IP6_MULTICAST_ADDR_1</h2>
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<td class="memname">#define LL_IP6_MULTICAST_ADDR_1   0x33</td>
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<p class="definition">Definition at line <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html#l00150">150</a> of file <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html">ethernet.h</a>.</p>
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<a id="a85d254d78726c038270fe87905845e75"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a85d254d78726c038270fe87905845e75">◆ </a></span>SIZEOF_ETH_HDR</h2>
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<td class="memname">#define SIZEOF_ETH_HDR   (14 + <a class="el" href="../../dc/d98/group__lwip__opts__arp.html#gad7fa3b356ca7e603e848b069c4cc6276">ETH_PAD_SIZE</a>)</td>
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<p class="definition">Definition at line <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html#l00084">84</a> of file <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html">ethernet.h</a>.</p>
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<a id="a2443b91084b01e4f22423d74d3ae19fe"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2443b91084b01e4f22423d74d3ae19fe">◆ </a></span>SIZEOF_VLAN_HDR</h2>
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<td class="memname">#define SIZEOF_VLAN_HDR   4</td>
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<p class="definition">Definition at line <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html#l00102">102</a> of file <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html">ethernet.h</a>.</p>
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<a id="aa36e5e552e17cea1828f0a6792eb29d4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa36e5e552e17cea1828f0a6792eb29d4">◆ </a></span>VLAN_ID</h2>
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<td class="memname">#define VLAN_ID</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">vlan_hdr</td><td>)</td>
<td>   (<a class="el" href="../../d2/d6e/def_8c.html#ad637280639de4066392e6b5614fa3e56">lwip_htons</a>((vlan_hdr)->prio_vid) & 0xFFF)</td>
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<p class="definition">Definition at line <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html#l00103">103</a> of file <a class="el" href="../../df/d44/prot_2ethernet_8h_source.html">ethernet.h</a>.</p>
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<h2 class="groupheader">Variable Documentation</h2>
<a id="aafd4aa713559fd4dfdeaa60f9c7b6c2d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aafd4aa713559fd4dfdeaa60f9c7b6c2d">◆ </a></span>PACK_STRUCT_STRUCT</h2>
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<td class="memname"><a class="el" href="../../de/d8c/group__compiler__abstraction.html#ga73199061891adf1b912d20835c7d5e96">PACK_STRUCT_BEGIN</a> struct <a class="el" href="../../dc/dd4/structeth__vlan__hdr.html">eth_vlan_hdr</a> PACK_STRUCT_STRUCT</td>
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