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Christopher W. Olsen on 29 Jan 2020 71 KB Doxygen Documentation - I cannot speak for how true this documentation
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<?xml version='1.0' encoding='UTF-8' standalone='no'?>
<doxygen xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="compound.xsd" version="1.8.16">
  <compounddef id="ethernet_8c" kind="file" language="C++">
    <compoundname>ethernet.c</compoundname>
    <includes refid="opt_8h" local="yes">net/opt.h</includes>
    <incdepgraph>
      <node id="17">
        <label>stdarg.h</label>
        <link refid="stdarg_8h"/>
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      <node id="18">
        <label>ubixos/kpanic.h</label>
        <link refid="kpanic_8h"/>
      </node>
      <node id="15">
        <label>sys/io.h</label>
        <link refid="io_8h"/>
      </node>
      <node id="8">
        <label>sys/select.h</label>
        <link refid="select_8h"/>
        <childnode refid="9" relation="include">
        </childnode>
        <childnode refid="7" relation="include">
        </childnode>
        <childnode refid="10" relation="include">
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        </childnode>
      </node>
      <node id="13">
        <label>net/arch/cc.h</label>
        <link refid="cc_8h"/>
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        </childnode>
      </node>
      <node id="12">
        <label>sys/_sigset.h</label>
        <link refid="__sigset_8h"/>
        <childnode refid="7" relation="include">
        </childnode>
      </node>
      <node id="3">
        <label>net/lwipopts.h</label>
        <link refid="lwipopts_8h"/>
      </node>
      <node id="6">
        <label>sys/types.h</label>
        <link refid="include_2sys_2types_8h"/>
        <childnode refid="7" relation="include">
        </childnode>
        <childnode refid="8" relation="include">
        </childnode>
      </node>
      <node id="5">
        <label>net/arch.h</label>
        <link refid="arch_8h"/>
        <childnode refid="6" relation="include">
        </childnode>
        <childnode refid="13" relation="include">
        </childnode>
        <childnode refid="16" relation="include">
        </childnode>
        <childnode refid="18" relation="include">
        </childnode>
      </node>
      <node id="2">
        <label>net/opt.h</label>
        <link refid="opt_8h"/>
        <childnode refid="3" relation="include">
        </childnode>
        <childnode refid="4" relation="include">
        </childnode>
      </node>
      <node id="16">
        <label>lib/kprintf.h</label>
        <link refid="kprintf_8h"/>
        <childnode refid="6" relation="include">
        </childnode>
        <childnode refid="17" relation="include">
        </childnode>
      </node>
      <node id="4">
        <label>net/debug.h</label>
        <link refid="debug_8h"/>
        <childnode refid="5" relation="include">
        </childnode>
        <childnode refid="2" relation="include">
        </childnode>
      </node>
      <node id="9">
        <label>sys/cdefs.h</label>
        <link refid="cdefs_8h"/>
      </node>
      <node id="1">
        <label>C:/Dev/git/UbixOS/sys/net/netif/ethernet.c</label>
        <link refid="ethernet_8c"/>
        <childnode refid="2" relation="include">
        </childnode>
      </node>
      <node id="14">
        <label>ubixos/time.h</label>
        <link refid="time_8h"/>
        <childnode refid="6" relation="include">
        </childnode>
        <childnode refid="10" relation="include">
        </childnode>
        <childnode refid="15" relation="include">
        </childnode>
      </node>
      <node id="7">
        <label>sys/_types.h</label>
        <link refid="__types_8h"/>
      </node>
      <node id="10">
        <label>sys/_timespec.h</label>
        <link refid="__timespec_8h"/>
        <childnode refid="7" relation="include">
        </childnode>
      </node>
      <node id="11">
        <label>sys/_timeval.h</label>
        <link refid="__timeval_8h"/>
        <childnode refid="7" relation="include">
        </childnode>
      </node>
    </incdepgraph>
    <briefdescription>
    </briefdescription>
    <detaileddescription>
<para>Ethernet common functions </para>
    </detaileddescription>
    <programlisting>
<codeline lineno="1"></codeline>
<codeline lineno="9"><highlight class="comment">/*</highlight></codeline>
<codeline lineno="10"><highlight class="comment"><sp/>*<sp/>Copyright<sp/>(c)<sp/>2001-2003<sp/>Swedish<sp/>Institute<sp/>of<sp/>Computer<sp/>Science.</highlight></codeline>
<codeline lineno="11"><highlight class="comment"><sp/>*<sp/>Copyright<sp/>(c)<sp/>2003-2004<sp/>Leon<sp/>Woestenberg<sp/>&lt;leon.woestenberg@axon.tv&gt;</highlight></codeline>
<codeline lineno="12"><highlight class="comment"><sp/>*<sp/>Copyright<sp/>(c)<sp/>2003-2004<sp/>Axon<sp/>Digital<sp/>Design<sp/>B.V.,<sp/>The<sp/>Netherlands.</highlight></codeline>
<codeline lineno="13"><highlight class="comment"><sp/>*<sp/>All<sp/>rights<sp/>reserved.</highlight></codeline>
<codeline lineno="14"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="15"><highlight class="comment"><sp/>*<sp/>Redistribution<sp/>and<sp/>use<sp/>in<sp/>source<sp/>and<sp/>binary<sp/>forms,<sp/>with<sp/>or<sp/>without<sp/>modification,</highlight></codeline>
<codeline lineno="16"><highlight class="comment"><sp/>*<sp/>are<sp/>permitted<sp/>provided<sp/>that<sp/>the<sp/>following<sp/>conditions<sp/>are<sp/>met:</highlight></codeline>
<codeline lineno="17"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="18"><highlight class="comment"><sp/>*<sp/>1.<sp/>Redistributions<sp/>of<sp/>source<sp/>code<sp/>must<sp/>retain<sp/>the<sp/>above<sp/>copyright<sp/>notice,</highlight></codeline>
<codeline lineno="19"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>this<sp/>list<sp/>of<sp/>conditions<sp/>and<sp/>the<sp/>following<sp/>disclaimer.</highlight></codeline>
<codeline lineno="20"><highlight class="comment"><sp/>*<sp/>2.<sp/>Redistributions<sp/>in<sp/>binary<sp/>form<sp/>must<sp/>reproduce<sp/>the<sp/>above<sp/>copyright<sp/>notice,</highlight></codeline>
<codeline lineno="21"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>this<sp/>list<sp/>of<sp/>conditions<sp/>and<sp/>the<sp/>following<sp/>disclaimer<sp/>in<sp/>the<sp/>documentation</highlight></codeline>
<codeline lineno="22"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>and/or<sp/>other<sp/>materials<sp/>provided<sp/>with<sp/>the<sp/>distribution.</highlight></codeline>
<codeline lineno="23"><highlight class="comment"><sp/>*<sp/>3.<sp/>The<sp/>name<sp/>of<sp/>the<sp/>author<sp/>may<sp/>not<sp/>be<sp/>used<sp/>to<sp/>endorse<sp/>or<sp/>promote<sp/>products</highlight></codeline>
<codeline lineno="24"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>derived<sp/>from<sp/>this<sp/>software<sp/>without<sp/>specific<sp/>prior<sp/>written<sp/>permission.</highlight></codeline>
<codeline lineno="25"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="26"><highlight class="comment"><sp/>*<sp/>THIS<sp/>SOFTWARE<sp/>IS<sp/>PROVIDED<sp/>BY<sp/>THE<sp/>AUTHOR<sp/>``AS<sp/>IS&apos;&apos;<sp/>AND<sp/>ANY<sp/>EXPRESS<sp/>OR<sp/>IMPLIED</highlight></codeline>
<codeline lineno="27"><highlight class="comment"><sp/>*<sp/>WARRANTIES,<sp/>INCLUDING,<sp/>BUT<sp/>NOT<sp/>LIMITED<sp/>TO,<sp/>THE<sp/>IMPLIED<sp/>WARRANTIES<sp/>OF</highlight></codeline>
<codeline lineno="28"><highlight class="comment"><sp/>*<sp/>MERCHANTABILITY<sp/>AND<sp/>FITNESS<sp/>FOR<sp/>A<sp/>PARTICULAR<sp/>PURPOSE<sp/>ARE<sp/>DISCLAIMED.<sp/>IN<sp/>NO<sp/>EVENT</highlight></codeline>
<codeline lineno="29"><highlight class="comment"><sp/>*<sp/>SHALL<sp/>THE<sp/>AUTHOR<sp/>BE<sp/>LIABLE<sp/>FOR<sp/>ANY<sp/>DIRECT,<sp/>INDIRECT,<sp/>INCIDENTAL,<sp/>SPECIAL,</highlight></codeline>
<codeline lineno="30"><highlight class="comment"><sp/>*<sp/>EXEMPLARY,<sp/>OR<sp/>CONSEQUENTIAL<sp/>DAMAGES<sp/>(INCLUDING,<sp/>BUT<sp/>NOT<sp/>LIMITED<sp/>TO,<sp/>PROCUREMENT</highlight></codeline>
<codeline lineno="31"><highlight class="comment"><sp/>*<sp/>OF<sp/>SUBSTITUTE<sp/>GOODS<sp/>OR<sp/>SERVICES;<sp/>LOSS<sp/>OF<sp/>USE,<sp/>DATA,<sp/>OR<sp/>PROFITS;<sp/>OR<sp/>BUSINESS</highlight></codeline>
<codeline lineno="32"><highlight class="comment"><sp/>*<sp/>INTERRUPTION)<sp/>HOWEVER<sp/>CAUSED<sp/>AND<sp/>ON<sp/>ANY<sp/>THEORY<sp/>OF<sp/>LIABILITY,<sp/>WHETHER<sp/>IN</highlight></codeline>
<codeline lineno="33"><highlight class="comment"><sp/>*<sp/>CONTRACT,<sp/>STRICT<sp/>LIABILITY,<sp/>OR<sp/>TORT<sp/>(INCLUDING<sp/>NEGLIGENCE<sp/>OR<sp/>OTHERWISE)<sp/>ARISING</highlight></codeline>
<codeline lineno="34"><highlight class="comment"><sp/>*<sp/>IN<sp/>ANY<sp/>WAY<sp/>OUT<sp/>OF<sp/>THE<sp/>USE<sp/>OF<sp/>THIS<sp/>SOFTWARE,<sp/>EVEN<sp/>IF<sp/>ADVISED<sp/>OF<sp/>THE<sp/>POSSIBILITY</highlight></codeline>
<codeline lineno="35"><highlight class="comment"><sp/>*<sp/>OF<sp/>SUCH<sp/>DAMAGE.</highlight></codeline>
<codeline lineno="36"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="37"><highlight class="comment"><sp/>*<sp/>This<sp/>file<sp/>is<sp/>part<sp/>of<sp/>the<sp/>lwIP<sp/>TCP/IP<sp/>stack.</highlight></codeline>
<codeline lineno="38"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="39"><highlight class="comment"><sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="40"><highlight class="normal"></highlight></codeline>
<codeline lineno="41"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="opt_8h" kindref="compound">net/opt.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="42"><highlight class="normal"></highlight></codeline>
<codeline lineno="43"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>LWIP_ARP<sp/>||<sp/>LWIP_ETHERNET</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="44"><highlight class="normal"></highlight></codeline>
<codeline lineno="45"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="f_2ethernet_8h" kindref="compound">netif/ethernet.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="46"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="def_8h" kindref="compound">net/def.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="47"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="stats_8h" kindref="compound">net/stats.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="48"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="etharp_8h" kindref="compound">net/etharp.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="49"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="ip_8h" kindref="compound">net/ip.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="50"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="snmp_8h" kindref="compound">net/snmp.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="51"><highlight class="normal"></highlight></codeline>
<codeline lineno="52"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&lt;<ref refid="string_8h" kindref="compound">string.h</ref>&gt;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="53"><highlight class="normal"></highlight></codeline>
<codeline lineno="54"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="ppp__opts_8h" kindref="compound">netif/ppp/ppp_opts.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="55"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>PPPOE_SUPPORT</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="56"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="pppoe_8h" kindref="compound">netif/ppp/pppoe.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="57"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>PPPOE_SUPPORT<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="58"><highlight class="normal"></highlight></codeline>
<codeline lineno="59"><highlight class="normal"></highlight><highlight class="preprocessor">#ifdef<sp/>LWIP_HOOK_FILENAME</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="60"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>LWIP_HOOK_FILENAME</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="61"><highlight class="normal"></highlight><highlight class="preprocessor">#endif</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="62"><highlight class="normal"></highlight></codeline>
<codeline lineno="63"><highlight class="normal"></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structeth__addr" kindref="compound">eth_addr</ref><sp/>ethbroadcast<sp/>=<sp/>{{0xff,0xff,0xff,0xff,0xff,0xff}};</highlight></codeline>
<codeline lineno="64"><highlight class="normal"></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structeth__addr" kindref="compound">eth_addr</ref><sp/>ethzero<sp/>=<sp/>{{0,0,0,0,0,0}};</highlight></codeline>
<codeline lineno="65"><highlight class="normal"></highlight></codeline>
<codeline lineno="80"><highlight class="normal"><ref refid="group__infrastructure__errors_1gaf02d9da80fd66b4f986d2c53d7231ddb" kindref="member">err_t</ref></highlight></codeline>
<codeline lineno="81"><highlight class="normal">ethernet_input(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structpbuf" kindref="compound">pbuf</ref><sp/>*p,<sp/></highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structnetif" kindref="compound">netif</ref><sp/>*<ref refid="structnetif" kindref="compound">netif</ref>)</highlight></codeline>
<codeline lineno="82"><highlight class="normal">{</highlight></codeline>
<codeline lineno="83"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structeth__hdr" kindref="compound">eth_hdr</ref>*<sp/>ethhdr;</highlight></codeline>
<codeline lineno="84"><highlight class="normal"><sp/><sp/><ref refid="group__compiler__abstraction_1ga77570ac4fcab86864fa1916e55676da2" kindref="member">u16_t</ref><sp/>type;</highlight></codeline>
<codeline lineno="85"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>LWIP_ARP<sp/>||<sp/>ETHARP_SUPPORT_VLAN<sp/>||<sp/>LWIP_IPV6</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="86"><highlight class="normal"><sp/><sp/><ref refid="group__compiler__abstraction_1gacf46f4df0ebab84edebcb69967fdf86b" kindref="member">s16_t</ref><sp/>ip_hdr_offset<sp/>=<sp/><ref refid="prot_2ethernet_8h_1a85d254d78726c038270fe87905845e75" kindref="member">SIZEOF_ETH_HDR</ref>;</highlight></codeline>
<codeline lineno="87"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>LWIP_ARP<sp/>||<sp/>ETHARP_SUPPORT_VLAN<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="88"><highlight class="normal"></highlight></codeline>
<codeline lineno="89"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(p-&gt;<ref refid="structpbuf_1a6f82449625e36e294f5d210268c0703f" kindref="member">len</ref><sp/>&lt;=<sp/><ref refid="prot_2ethernet_8h_1a85d254d78726c038270fe87905845e75" kindref="member">SIZEOF_ETH_HDR</ref>)<sp/>{</highlight></codeline>
<codeline lineno="90"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="kprintf_8h_1a20b56810edb62a6fe59917015c30848f" kindref="member">kprintf</ref>(</highlight><highlight class="stringliteral">&quot;BAD<sp/>HEADER&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="91"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>a<sp/>packet<sp/>with<sp/>only<sp/>an<sp/>ethernet<sp/>header<sp/>(or<sp/>less)<sp/>is<sp/>not<sp/>valid<sp/>for<sp/>us<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="92"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="stats_8h_1aea3a36c64f7159af04b7acc985402edc" kindref="member">ETHARP_STATS_INC</ref>(etharp.proterr);</highlight></codeline>
<codeline lineno="93"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="stats_8h_1aea3a36c64f7159af04b7acc985402edc" kindref="member">ETHARP_STATS_INC</ref>(etharp.drop);</highlight></codeline>
<codeline lineno="94"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="snmp_8h_1a3c52caf566d37705c6547f2d025afd9f" kindref="member">MIB2_STATS_NETIF_INC</ref>(<ref refid="structnetif" kindref="compound">netif</ref>,<sp/>ifinerrors);</highlight></codeline>
<codeline lineno="95"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">goto</highlight><highlight class="normal"><sp/>free_and_return;</highlight></codeline>
<codeline lineno="96"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="97"><highlight class="normal"></highlight></codeline>
<codeline lineno="98"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">/*<sp/>points<sp/>to<sp/>packet<sp/>payload,<sp/>which<sp/>starts<sp/>with<sp/>an<sp/>Ethernet<sp/>header<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="99"><highlight class="normal"><sp/><sp/>ethhdr<sp/>=<sp/>(</highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structeth__hdr" kindref="compound">eth_hdr</ref><sp/>*)p-&gt;<ref refid="structpbuf_1a8d32dc3e964369d4eec638fc37fbc460" kindref="member">payload</ref>;</highlight></codeline>
<codeline lineno="100"><highlight class="normal"><sp/><sp/><ref refid="debug_8h_1a63a04edf7ff63c951bd8706711956cdb" kindref="member">LWIP_DEBUGF</ref>(<ref refid="lwipopts_8h_1abff5d1e0b334f5b45bd2b8bbb675411e" kindref="member">ETHARP_DEBUG</ref><sp/>|<sp/><ref refid="group__debugging__levels_1ga988147559b78642ac881815b66023646" kindref="member">LWIP_DBG_TRACE</ref>,</highlight></codeline>
<codeline lineno="101"><highlight class="normal"><sp/><sp/><sp/><sp/>(</highlight><highlight class="stringliteral">&quot;ethernet_input:<sp/>dest:%&quot;</highlight><highlight class="normal"><ref refid="group__compiler__abstraction_1ga90c130a97711a9d7e5015c610f2dfe8f" kindref="member">X8_F</ref></highlight><highlight class="stringliteral">&quot;:%&quot;</highlight><highlight class="normal"><ref refid="group__compiler__abstraction_1ga90c130a97711a9d7e5015c610f2dfe8f" kindref="member">X8_F</ref></highlight><highlight class="stringliteral">&quot;:%&quot;</highlight><highlight class="normal"><ref refid="group__compiler__abstraction_1ga90c130a97711a9d7e5015c610f2dfe8f" kindref="member">X8_F</ref></highlight><highlight class="stringliteral">&quot;:%&quot;</highlight><highlight class="normal"><ref refid="group__compiler__abstraction_1ga90c130a97711a9d7e5015c610f2dfe8f" kindref="member">X8_F</ref></highlight><highlight class="stringliteral">&quot;:%&quot;</highlight><highlight class="normal"><ref refid="group__compiler__abstraction_1ga90c130a97711a9d7e5015c610f2dfe8f" kindref="member">X8_F</ref></highlight><highlight class="stringliteral">&quot;:%&quot;</highlight><highlight class="normal"><ref refid="group__compiler__abstraction_1ga90c130a97711a9d7e5015c610f2dfe8f" kindref="member">X8_F</ref></highlight><highlight class="stringliteral">&quot;,<sp/>src:%&quot;</highlight><highlight class="normal"><ref refid="group__compiler__abstraction_1ga90c130a97711a9d7e5015c610f2dfe8f" kindref="member">X8_F</ref></highlight><highlight class="stringliteral">&quot;:%&quot;</highlight><highlight class="normal"><ref refid="group__compiler__abstraction_1ga90c130a97711a9d7e5015c610f2dfe8f" kindref="member">X8_F</ref></highlight><highlight class="stringliteral">&quot;:%&quot;</highlight><highlight class="normal"><ref refid="group__compiler__abstraction_1ga90c130a97711a9d7e5015c610f2dfe8f" kindref="member">X8_F</ref></highlight><highlight class="stringliteral">&quot;:%&quot;</highlight><highlight class="normal"><ref refid="group__compiler__abstraction_1ga90c130a97711a9d7e5015c610f2dfe8f" kindref="member">X8_F</ref></highlight><highlight class="stringliteral">&quot;:%&quot;</highlight><highlight class="normal"><ref refid="group__compiler__abstraction_1ga90c130a97711a9d7e5015c610f2dfe8f" kindref="member">X8_F</ref></highlight><highlight class="stringliteral">&quot;:%&quot;</highlight><highlight class="normal"><ref refid="group__compiler__abstraction_1ga90c130a97711a9d7e5015c610f2dfe8f" kindref="member">X8_F</ref></highlight><highlight class="stringliteral">&quot;,<sp/>type:%&quot;</highlight><highlight class="normal"><ref refid="group__compiler__abstraction_1ga1418f92673e54a36b6e376109e526382" kindref="member">X16_F</ref></highlight><highlight class="stringliteral">&quot;\n&quot;</highlight><highlight class="normal">,</highlight></codeline>
<codeline lineno="102"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/>(</highlight><highlight class="keywordtype">unsigned</highlight><highlight class="normal">)ethhdr-&gt;dest.addr[0],<sp/>(</highlight><highlight class="keywordtype">unsigned</highlight><highlight class="normal">)ethhdr-&gt;dest.addr[1],<sp/>(</highlight><highlight class="keywordtype">unsigned</highlight><highlight class="normal">)ethhdr-&gt;dest.addr[2],</highlight></codeline>
<codeline lineno="103"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/>(</highlight><highlight class="keywordtype">unsigned</highlight><highlight class="normal">)ethhdr-&gt;dest.addr[3],<sp/>(</highlight><highlight class="keywordtype">unsigned</highlight><highlight class="normal">)ethhdr-&gt;dest.addr[4],<sp/>(</highlight><highlight class="keywordtype">unsigned</highlight><highlight class="normal">)ethhdr-&gt;dest.addr[5],</highlight></codeline>
<codeline lineno="104"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/>(</highlight><highlight class="keywordtype">unsigned</highlight><highlight class="normal">)ethhdr-&gt;src.addr[0],<sp/><sp/>(</highlight><highlight class="keywordtype">unsigned</highlight><highlight class="normal">)ethhdr-&gt;src.addr[1],<sp/><sp/>(</highlight><highlight class="keywordtype">unsigned</highlight><highlight class="normal">)ethhdr-&gt;src.addr[2],</highlight></codeline>
<codeline lineno="105"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/>(</highlight><highlight class="keywordtype">unsigned</highlight><highlight class="normal">)ethhdr-&gt;src.addr[3],<sp/><sp/>(</highlight><highlight class="keywordtype">unsigned</highlight><highlight class="normal">)ethhdr-&gt;src.addr[4],<sp/><sp/>(</highlight><highlight class="keywordtype">unsigned</highlight><highlight class="normal">)ethhdr-&gt;src.addr[5],</highlight></codeline>
<codeline lineno="106"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><ref refid="def_8c_1ad637280639de4066392e6b5614fa3e56" kindref="member">lwip_htons</ref>(ethhdr-&gt;type)));</highlight></codeline>
<codeline lineno="107"><highlight class="normal"></highlight></codeline>
<codeline lineno="108"><highlight class="normal"><sp/><sp/>type<sp/>=<sp/>ethhdr-&gt;type;</highlight></codeline>
<codeline lineno="109"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>ETHARP_SUPPORT_VLAN</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="110"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(type<sp/>==<sp/><ref refid="def_8h_1a0dfd02d7c09f9c698a5a7ecc0b7287ad" kindref="member">PP_HTONS</ref>(<ref refid="group__ethernet_1gga4f8559808037803168499a3803900339ad8f84826d52d92ac24a477d1f03e7903" kindref="member">ETHTYPE_VLAN</ref>))<sp/>{</highlight></codeline>
<codeline lineno="111"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structeth__vlan__hdr" kindref="compound">eth_vlan_hdr</ref><sp/>*vlan<sp/>=<sp/>(</highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structeth__vlan__hdr" kindref="compound">eth_vlan_hdr</ref>*)(((</highlight><highlight class="keywordtype">char</highlight><highlight class="normal">*)ethhdr)<sp/>+<sp/><ref refid="prot_2ethernet_8h_1a85d254d78726c038270fe87905845e75" kindref="member">SIZEOF_ETH_HDR</ref>);</highlight></codeline>
<codeline lineno="112"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(p-&gt;<ref refid="structpbuf_1a6f82449625e36e294f5d210268c0703f" kindref="member">len</ref><sp/>&lt;=<sp/><ref refid="prot_2ethernet_8h_1a85d254d78726c038270fe87905845e75" kindref="member">SIZEOF_ETH_HDR</ref><sp/>+<sp/><ref refid="prot_2ethernet_8h_1a2443b91084b01e4f22423d74d3ae19fe" kindref="member">SIZEOF_VLAN_HDR</ref>)<sp/>{</highlight></codeline>
<codeline lineno="113"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>a<sp/>packet<sp/>with<sp/>only<sp/>an<sp/>ethernet/vlan<sp/>header<sp/>(or<sp/>less)<sp/>is<sp/>not<sp/>valid<sp/>for<sp/>us<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="114"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="stats_8h_1aea3a36c64f7159af04b7acc985402edc" kindref="member">ETHARP_STATS_INC</ref>(etharp.proterr);</highlight></codeline>
<codeline lineno="115"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="stats_8h_1aea3a36c64f7159af04b7acc985402edc" kindref="member">ETHARP_STATS_INC</ref>(etharp.drop);</highlight></codeline>
<codeline lineno="116"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="snmp_8h_1a3c52caf566d37705c6547f2d025afd9f" kindref="member">MIB2_STATS_NETIF_INC</ref>(<ref refid="structnetif" kindref="compound">netif</ref>,<sp/>ifinerrors);</highlight></codeline>
<codeline lineno="117"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">goto</highlight><highlight class="normal"><sp/>free_and_return;</highlight></codeline>
<codeline lineno="118"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="119"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>defined(LWIP_HOOK_VLAN_CHECK)<sp/>||<sp/>defined(ETHARP_VLAN_CHECK)<sp/>||<sp/>defined(ETHARP_VLAN_CHECK_FN)<sp/></highlight><highlight class="comment">/*<sp/>if<sp/>not,<sp/>allow<sp/>all<sp/>VLANs<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="120"><highlight class="normal"></highlight><highlight class="preprocessor">#ifdef<sp/>LWIP_HOOK_VLAN_CHECK</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="121"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(!LWIP_HOOK_VLAN_CHECK(<ref refid="structnetif" kindref="compound">netif</ref>,<sp/>ethhdr,<sp/>vlan))<sp/>{</highlight></codeline>
<codeline lineno="122"><highlight class="normal"></highlight><highlight class="preprocessor">#elif<sp/>defined(ETHARP_VLAN_CHECK_FN)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="123"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(!ETHARP_VLAN_CHECK_FN(ethhdr,<sp/>vlan))<sp/>{</highlight></codeline>
<codeline lineno="124"><highlight class="normal"></highlight><highlight class="preprocessor">#elif<sp/>defined(ETHARP_VLAN_CHECK)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="125"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(<ref refid="prot_2ethernet_8h_1aa36e5e552e17cea1828f0a6792eb29d4" kindref="member">VLAN_ID</ref>(vlan)<sp/>!=<sp/>ETHARP_VLAN_CHECK)<sp/>{</highlight></codeline>
<codeline lineno="126"><highlight class="normal"></highlight><highlight class="preprocessor">#endif</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="127"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>silently<sp/>ignore<sp/>this<sp/>packet:<sp/>not<sp/>for<sp/>our<sp/>VLAN<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="128"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="group__pbuf_1gab0dd696fb4b6bc65e548944584f1738b" kindref="member">pbuf_free</ref>(p);</highlight></codeline>
<codeline lineno="129"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/><ref refid="group__infrastructure__errors_1ggae2e66c7d13afc90ffecd6151680fbadcaa26c163b80b1f6786ca81dadc14b00fb" kindref="member">ERR_OK</ref>;</highlight></codeline>
<codeline lineno="130"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="131"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>defined(LWIP_HOOK_VLAN_CHECK)<sp/>||<sp/>defined(ETHARP_VLAN_CHECK)<sp/>||<sp/>defined(ETHARP_VLAN_CHECK_FN)<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="132"><highlight class="normal"><sp/><sp/><sp/><sp/>type<sp/>=<sp/>vlan-&gt;tpid;</highlight></codeline>
<codeline lineno="133"><highlight class="normal"><sp/><sp/><sp/><sp/>ip_hdr_offset<sp/>=<sp/><ref refid="prot_2ethernet_8h_1a85d254d78726c038270fe87905845e75" kindref="member">SIZEOF_ETH_HDR</ref><sp/>+<sp/><ref refid="prot_2ethernet_8h_1a2443b91084b01e4f22423d74d3ae19fe" kindref="member">SIZEOF_VLAN_HDR</ref>;</highlight></codeline>
<codeline lineno="134"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="135"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>ETHARP_SUPPORT_VLAN<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="136"><highlight class="normal"></highlight></codeline>
<codeline lineno="137"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>LWIP_ARP_FILTER_NETIF</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="138"><highlight class="normal"><sp/><sp/><ref refid="structnetif" kindref="compound">netif</ref><sp/>=<sp/>LWIP_ARP_FILTER_NETIF_FN(p,<sp/><ref refid="structnetif" kindref="compound">netif</ref>,<sp/><ref refid="def_8c_1ad637280639de4066392e6b5614fa3e56" kindref="member">lwip_htons</ref>(type));</highlight></codeline>
<codeline lineno="139"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>LWIP_ARP_FILTER_NETIF*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="140"><highlight class="normal"></highlight></codeline>
<codeline lineno="141"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(ethhdr-&gt;dest.addr[0]<sp/>&amp;<sp/>1)<sp/>{</highlight></codeline>
<codeline lineno="142"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>this<sp/>might<sp/>be<sp/>a<sp/>multicast<sp/>or<sp/>broadcast<sp/>packet<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="143"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(ethhdr-&gt;dest.addr[0]<sp/>==<sp/><ref refid="prot_2ethernet_8h_1afaf6cbccf9477c3505660e3a17860e07" kindref="member">LL_IP4_MULTICAST_ADDR_0</ref>)<sp/>{</highlight></codeline>
<codeline lineno="144"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>LWIP_IPV4</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="145"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>((ethhdr-&gt;dest.addr[1]<sp/>==<sp/><ref refid="prot_2ethernet_8h_1ac08b2a99f6ff9cbafaa1cb5a6405d225" kindref="member">LL_IP4_MULTICAST_ADDR_1</ref>)<sp/>&amp;&amp;</highlight></codeline>
<codeline lineno="146"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>(ethhdr-&gt;dest.addr[2]<sp/>==<sp/><ref refid="prot_2ethernet_8h_1a98285b6f76c2eb6b6c738da62176bce0" kindref="member">LL_IP4_MULTICAST_ADDR_2</ref>))<sp/>{</highlight></codeline>
<codeline lineno="147"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>mark<sp/>the<sp/>pbuf<sp/>as<sp/>link-layer<sp/>multicast<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="148"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>p-&gt;<ref refid="structpbuf_1aa4d1af2cab3d9280d29212095b5b872a" kindref="member">flags</ref><sp/>|=<sp/><ref refid="pbuf_8h_1ac0d56cde47aca24ef410d730d7c89887" kindref="member">PBUF_FLAG_LLMCAST</ref>;</highlight></codeline>
<codeline lineno="149"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="150"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>LWIP_IPV4<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="151"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="152"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>LWIP_IPV6</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="153"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">else</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>((ethhdr-&gt;dest.addr[0]<sp/>==<sp/><ref refid="prot_2ethernet_8h_1a8ebe93c6ad2d743e6c952539257679b6" kindref="member">LL_IP6_MULTICAST_ADDR_0</ref>)<sp/>&amp;&amp;</highlight></codeline>
<codeline lineno="154"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>(ethhdr-&gt;dest.addr[1]<sp/>==<sp/><ref refid="prot_2ethernet_8h_1acf77751aed309653aaa33032732dd243" kindref="member">LL_IP6_MULTICAST_ADDR_1</ref>))<sp/>{</highlight></codeline>
<codeline lineno="155"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>mark<sp/>the<sp/>pbuf<sp/>as<sp/>link-layer<sp/>multicast<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="156"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>p-&gt;<ref refid="structpbuf_1aa4d1af2cab3d9280d29212095b5b872a" kindref="member">flags</ref><sp/>|=<sp/><ref refid="pbuf_8h_1ac0d56cde47aca24ef410d730d7c89887" kindref="member">PBUF_FLAG_LLMCAST</ref>;</highlight></codeline>
<codeline lineno="157"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="158"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>LWIP_IPV6<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="159"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">else</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(<ref refid="prot_2ethernet_8h_1aa19e3e4c174d49c6062f463dfa68bbbc" kindref="member">eth_addr_cmp</ref>(&amp;ethhdr-&gt;dest,<sp/>&amp;ethbroadcast))<sp/>{</highlight></codeline>
<codeline lineno="160"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>mark<sp/>the<sp/>pbuf<sp/>as<sp/>link-layer<sp/>broadcast<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="161"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>p-&gt;<ref refid="structpbuf_1aa4d1af2cab3d9280d29212095b5b872a" kindref="member">flags</ref><sp/>|=<sp/><ref refid="pbuf_8h_1a6772c16662bbb78597399add086500c0" kindref="member">PBUF_FLAG_LLBCAST</ref>;</highlight></codeline>
<codeline lineno="162"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="163"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="164"><highlight class="normal"></highlight></codeline>
<codeline lineno="165"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">switch</highlight><highlight class="normal"><sp/>(type)<sp/>{</highlight></codeline>
<codeline lineno="166"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>LWIP_IPV4<sp/>&amp;&amp;<sp/>LWIP_ARP</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="167"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>IP<sp/>packet?<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="168"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">case</highlight><highlight class="normal"><sp/><ref refid="def_8h_1a0dfd02d7c09f9c698a5a7ecc0b7287ad" kindref="member">PP_HTONS</ref>(<ref refid="group__ethernet_1gga4f8559808037803168499a3803900339ac95756b20fde70b868ef4185dd221c79" kindref="member">ETHTYPE_IP</ref>):</highlight></codeline>
<codeline lineno="169"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>if<sp/>(!(<ref refid="structnetif" kindref="compound">netif</ref>-&gt;flags<sp/>&amp;<sp/><ref refid="group__netif__flags_1ga92448dc510bc8d700c09e5c971ef0676" kindref="member">NETIF_FLAG_ETHARP</ref>))<sp/>{</highlight></codeline>
<codeline lineno="170"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">goto</highlight><highlight class="normal"><sp/>free_and_return;</highlight></codeline>
<codeline lineno="171"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="172"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>skip<sp/>Ethernet<sp/>header<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="173"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>((p-&gt;<ref refid="structpbuf_1a6f82449625e36e294f5d210268c0703f" kindref="member">len</ref><sp/>&lt;<sp/>ip_hdr_offset)<sp/>||<sp/><ref refid="pbuf_8h_1aaa17c1951cf2d207b6adfd3947d91f00" kindref="member">pbuf_header</ref>(p,<sp/>(<ref refid="group__compiler__abstraction_1gacf46f4df0ebab84edebcb69967fdf86b" kindref="member">s16_t</ref>)-ip_hdr_offset))<sp/>{</highlight></codeline>
<codeline lineno="174"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="debug_8h_1a63a04edf7ff63c951bd8706711956cdb" kindref="member">LWIP_DEBUGF</ref>(<ref refid="lwipopts_8h_1abff5d1e0b334f5b45bd2b8bbb675411e" kindref="member">ETHARP_DEBUG</ref><sp/>|<sp/><ref refid="group__debugging__levels_1ga988147559b78642ac881815b66023646" kindref="member">LWIP_DBG_TRACE</ref><sp/>|<sp/><ref refid="group__debugging__levels_1ga77c491e468bf7d9a1bc48430c1866a96" kindref="member">LWIP_DBG_LEVEL_WARNING</ref>,</highlight></codeline>
<codeline lineno="175"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>(</highlight><highlight class="stringliteral">&quot;ethernet_input:<sp/>IPv4<sp/>packet<sp/>dropped,<sp/>too<sp/>short<sp/>(%&quot;</highlight><highlight class="normal"><ref refid="group__compiler__abstraction_1gac05a82d37afb251470f5e17ca15ab6e9" kindref="member">S16_F</ref></highlight><highlight class="stringliteral">&quot;/%&quot;</highlight><highlight class="normal"><ref refid="group__compiler__abstraction_1gac05a82d37afb251470f5e17ca15ab6e9" kindref="member">S16_F</ref></highlight><highlight class="stringliteral">&quot;)\n&quot;</highlight><highlight class="normal">,</highlight></codeline>
<codeline lineno="176"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>p-&gt;<ref refid="structpbuf_1a5259e7ec29bab9c0999b64f2e86b411f" kindref="member">tot_len</ref>,<sp/>ip_hdr_offset));</highlight></codeline>
<codeline lineno="177"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="debug_8h_1a63a04edf7ff63c951bd8706711956cdb" kindref="member">LWIP_DEBUGF</ref>(<ref refid="lwipopts_8h_1abff5d1e0b334f5b45bd2b8bbb675411e" kindref="member">ETHARP_DEBUG</ref><sp/>|<sp/><ref refid="group__debugging__levels_1ga988147559b78642ac881815b66023646" kindref="member">LWIP_DBG_TRACE</ref>,<sp/>(</highlight><highlight class="stringliteral">&quot;Can&apos;t<sp/>move<sp/>over<sp/>header<sp/>in<sp/>packet&quot;</highlight><highlight class="normal">));</highlight></codeline>
<codeline lineno="178"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">goto</highlight><highlight class="normal"><sp/>free_and_return;</highlight></codeline>
<codeline lineno="179"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}<sp/></highlight><highlight class="keywordflow">else</highlight><highlight class="normal"><sp/>{</highlight></codeline>
<codeline lineno="180"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>pass<sp/>to<sp/>IP<sp/>layer<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="181"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>ip4_input(p,<sp/><ref refid="structnetif" kindref="compound">netif</ref>);</highlight></codeline>
<codeline lineno="182"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="183"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">break</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="184"><highlight class="normal"></highlight></codeline>
<codeline lineno="185"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">case</highlight><highlight class="normal"><sp/><ref refid="def_8h_1a0dfd02d7c09f9c698a5a7ecc0b7287ad" kindref="member">PP_HTONS</ref>(<ref refid="group__ethernet_1gga4f8559808037803168499a3803900339a41217db03576ea59c44b28b248c39be5" kindref="member">ETHTYPE_ARP</ref>):</highlight></codeline>
<codeline lineno="186"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>if<sp/>(!(<ref refid="structnetif" kindref="compound">netif</ref>-&gt;flags<sp/>&amp;<sp/><ref refid="group__netif__flags_1ga92448dc510bc8d700c09e5c971ef0676" kindref="member">NETIF_FLAG_ETHARP</ref>))<sp/>{</highlight></codeline>
<codeline lineno="187"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">goto</highlight><highlight class="normal"><sp/>free_and_return;</highlight></codeline>
<codeline lineno="188"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="189"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>skip<sp/>Ethernet<sp/>header<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="190"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>((p-&gt;<ref refid="structpbuf_1a6f82449625e36e294f5d210268c0703f" kindref="member">len</ref><sp/>&lt;<sp/>ip_hdr_offset)<sp/>||<sp/><ref refid="pbuf_8h_1aaa17c1951cf2d207b6adfd3947d91f00" kindref="member">pbuf_header</ref>(p,<sp/>(<ref refid="group__compiler__abstraction_1gacf46f4df0ebab84edebcb69967fdf86b" kindref="member">s16_t</ref>)-ip_hdr_offset))<sp/>{</highlight></codeline>
<codeline lineno="191"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="debug_8h_1a63a04edf7ff63c951bd8706711956cdb" kindref="member">LWIP_DEBUGF</ref>(<ref refid="lwipopts_8h_1abff5d1e0b334f5b45bd2b8bbb675411e" kindref="member">ETHARP_DEBUG</ref><sp/>|<sp/><ref refid="group__debugging__levels_1ga988147559b78642ac881815b66023646" kindref="member">LWIP_DBG_TRACE</ref><sp/>|<sp/><ref refid="group__debugging__levels_1ga77c491e468bf7d9a1bc48430c1866a96" kindref="member">LWIP_DBG_LEVEL_WARNING</ref>,</highlight></codeline>
<codeline lineno="192"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>(</highlight><highlight class="stringliteral">&quot;ethernet_input:<sp/>ARP<sp/>response<sp/>packet<sp/>dropped,<sp/>too<sp/>short<sp/>(%&quot;</highlight><highlight class="normal"><ref refid="group__compiler__abstraction_1gac05a82d37afb251470f5e17ca15ab6e9" kindref="member">S16_F</ref></highlight><highlight class="stringliteral">&quot;/%&quot;</highlight><highlight class="normal"><ref refid="group__compiler__abstraction_1gac05a82d37afb251470f5e17ca15ab6e9" kindref="member">S16_F</ref></highlight><highlight class="stringliteral">&quot;)\n&quot;</highlight><highlight class="normal">,</highlight></codeline>
<codeline lineno="193"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>p-&gt;<ref refid="structpbuf_1a5259e7ec29bab9c0999b64f2e86b411f" kindref="member">tot_len</ref>,<sp/>ip_hdr_offset));</highlight></codeline>
<codeline lineno="194"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="debug_8h_1a63a04edf7ff63c951bd8706711956cdb" kindref="member">LWIP_DEBUGF</ref>(<ref refid="lwipopts_8h_1abff5d1e0b334f5b45bd2b8bbb675411e" kindref="member">ETHARP_DEBUG</ref><sp/>|<sp/><ref refid="group__debugging__levels_1ga988147559b78642ac881815b66023646" kindref="member">LWIP_DBG_TRACE</ref>,<sp/>(</highlight><highlight class="stringliteral">&quot;Can&apos;t<sp/>move<sp/>over<sp/>header<sp/>in<sp/>packet&quot;</highlight><highlight class="normal">));</highlight></codeline>
<codeline lineno="195"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="stats_8h_1aea3a36c64f7159af04b7acc985402edc" kindref="member">ETHARP_STATS_INC</ref>(etharp.lenerr);</highlight></codeline>
<codeline lineno="196"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="stats_8h_1aea3a36c64f7159af04b7acc985402edc" kindref="member">ETHARP_STATS_INC</ref>(etharp.drop);</highlight></codeline>
<codeline lineno="197"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">goto</highlight><highlight class="normal"><sp/>free_and_return;</highlight></codeline>
<codeline lineno="198"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}<sp/></highlight><highlight class="keywordflow">else</highlight><highlight class="normal"><sp/>{</highlight></codeline>
<codeline lineno="199"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>pass<sp/>p<sp/>to<sp/>ARP<sp/>module<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="200"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>etharp_input(p,<sp/><ref refid="structnetif" kindref="compound">netif</ref>);</highlight></codeline>
<codeline lineno="201"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="202"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">break</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="203"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>LWIP_IPV4<sp/>&amp;&amp;<sp/>LWIP_ARP<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="204"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>PPPOE_SUPPORT</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="205"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">case</highlight><highlight class="normal"><sp/><ref refid="def_8h_1a0dfd02d7c09f9c698a5a7ecc0b7287ad" kindref="member">PP_HTONS</ref>(<ref refid="group__ethernet_1gga4f8559808037803168499a3803900339a58c6f40d7cc3edb9455762938f3f6569" kindref="member">ETHTYPE_PPPOEDISC</ref>):<sp/></highlight><highlight class="comment">/*<sp/>PPP<sp/>Over<sp/>Ethernet<sp/>Discovery<sp/>Stage<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="206"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>pppoe_disc_input(<ref refid="structnetif" kindref="compound">netif</ref>,<sp/>p);</highlight></codeline>
<codeline lineno="207"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">break</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="208"><highlight class="normal"></highlight></codeline>
<codeline lineno="209"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">case</highlight><highlight class="normal"><sp/><ref refid="def_8h_1a0dfd02d7c09f9c698a5a7ecc0b7287ad" kindref="member">PP_HTONS</ref>(<ref refid="group__ethernet_1gga4f8559808037803168499a3803900339a8c0e8f68b90134eb4f1f17d3d2eb6f8c" kindref="member">ETHTYPE_PPPOE</ref>):<sp/></highlight><highlight class="comment">/*<sp/>PPP<sp/>Over<sp/>Ethernet<sp/>Session<sp/>Stage<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="210"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>pppoe_data_input(<ref refid="structnetif" kindref="compound">netif</ref>,<sp/>p);</highlight></codeline>
<codeline lineno="211"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">break</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="212"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>PPPOE_SUPPORT<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="213"><highlight class="normal"></highlight></codeline>
<codeline lineno="214"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>LWIP_IPV6</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="215"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">case</highlight><highlight class="normal"><sp/><ref refid="def_8h_1a0dfd02d7c09f9c698a5a7ecc0b7287ad" kindref="member">PP_HTONS</ref>(<ref refid="group__ethernet_1gga4f8559808037803168499a3803900339aab26004eed559217be5dd466a79b1383" kindref="member">ETHTYPE_IPV6</ref>):<sp/></highlight><highlight class="comment">/*<sp/>IPv6<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="216"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>skip<sp/>Ethernet<sp/>header<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="217"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>if<sp/>((p-&gt;len<sp/>&lt;<sp/>ip_hdr_offset)<sp/>||<sp/><ref refid="pbuf_8h_1aaa17c1951cf2d207b6adfd3947d91f00" kindref="member">pbuf_header</ref>(p,<sp/>(<ref refid="group__compiler__abstraction_1gacf46f4df0ebab84edebcb69967fdf86b" kindref="member">s16_t</ref>)-ip_hdr_offset))<sp/>{</highlight></codeline>
<codeline lineno="218"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="debug_8h_1a63a04edf7ff63c951bd8706711956cdb" kindref="member">LWIP_DEBUGF</ref>(<ref refid="lwipopts_8h_1abff5d1e0b334f5b45bd2b8bbb675411e" kindref="member">ETHARP_DEBUG</ref><sp/>|<sp/><ref refid="group__debugging__levels_1ga988147559b78642ac881815b66023646" kindref="member">LWIP_DBG_TRACE</ref><sp/>|<sp/><ref refid="group__debugging__levels_1ga77c491e468bf7d9a1bc48430c1866a96" kindref="member">LWIP_DBG_LEVEL_WARNING</ref>,</highlight></codeline>
<codeline lineno="219"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>(</highlight><highlight class="stringliteral">&quot;ethernet_input:<sp/>IPv6<sp/>packet<sp/>dropped,<sp/>too<sp/>short<sp/>(%&quot;</highlight><highlight class="normal"><ref refid="group__compiler__abstraction_1gac05a82d37afb251470f5e17ca15ab6e9" kindref="member">S16_F</ref></highlight><highlight class="stringliteral">&quot;/%&quot;</highlight><highlight class="normal"><ref refid="group__compiler__abstraction_1gac05a82d37afb251470f5e17ca15ab6e9" kindref="member">S16_F</ref></highlight><highlight class="stringliteral">&quot;)\n&quot;</highlight><highlight class="normal">,</highlight></codeline>
<codeline lineno="220"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>p-&gt;<ref refid="structpbuf_1a5259e7ec29bab9c0999b64f2e86b411f" kindref="member">tot_len</ref>,<sp/>ip_hdr_offset));</highlight></codeline>
<codeline lineno="221"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">goto</highlight><highlight class="normal"><sp/>free_and_return;</highlight></codeline>
<codeline lineno="222"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}<sp/></highlight><highlight class="keywordflow">else</highlight><highlight class="normal"><sp/>{</highlight></codeline>
<codeline lineno="223"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>pass<sp/>to<sp/>IPv6<sp/>layer<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="224"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>ip6_input(p,<sp/><ref refid="structnetif" kindref="compound">netif</ref>);</highlight></codeline>
<codeline lineno="225"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="226"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">break</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="227"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>LWIP_IPV6<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="228"><highlight class="normal"></highlight></codeline>
<codeline lineno="229"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">default</highlight><highlight class="normal">:</highlight></codeline>
<codeline lineno="230"><highlight class="normal"></highlight><highlight class="preprocessor">#ifdef<sp/>LWIP_HOOK_UNKNOWN_ETH_PROTOCOL</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="231"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal">(LWIP_HOOK_UNKNOWN_ETH_PROTOCOL(p,<sp/><ref refid="structnetif" kindref="compound">netif</ref>)<sp/>==<sp/><ref refid="group__infrastructure__errors_1ggae2e66c7d13afc90ffecd6151680fbadcaa26c163b80b1f6786ca81dadc14b00fb" kindref="member">ERR_OK</ref>)<sp/>{</highlight></codeline>
<codeline lineno="232"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">break</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="233"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="234"><highlight class="normal"></highlight><highlight class="preprocessor">#endif</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="235"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="stats_8h_1aea3a36c64f7159af04b7acc985402edc" kindref="member">ETHARP_STATS_INC</ref>(etharp.proterr);</highlight></codeline>
<codeline lineno="236"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="stats_8h_1aea3a36c64f7159af04b7acc985402edc" kindref="member">ETHARP_STATS_INC</ref>(etharp.drop);</highlight></codeline>
<codeline lineno="237"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="snmp_8h_1a3c52caf566d37705c6547f2d025afd9f" kindref="member">MIB2_STATS_NETIF_INC</ref>(<ref refid="structnetif" kindref="compound">netif</ref>,<sp/>ifinunknownprotos);</highlight></codeline>
<codeline lineno="238"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">goto</highlight><highlight class="normal"><sp/>free_and_return;</highlight></codeline>
<codeline lineno="239"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="240"><highlight class="normal"></highlight></codeline>
<codeline lineno="241"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">/*<sp/>This<sp/>means<sp/>the<sp/>pbuf<sp/>is<sp/>freed<sp/>or<sp/>consumed,</highlight></codeline>
<codeline lineno="242"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/>so<sp/>the<sp/>caller<sp/>doesn&apos;t<sp/>have<sp/>to<sp/>free<sp/>it<sp/>again<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="243"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/><ref refid="group__infrastructure__errors_1ggae2e66c7d13afc90ffecd6151680fbadcaa26c163b80b1f6786ca81dadc14b00fb" kindref="member">ERR_OK</ref>;</highlight></codeline>
<codeline lineno="244"><highlight class="normal"></highlight></codeline>
<codeline lineno="245"><highlight class="normal">free_and_return:</highlight></codeline>
<codeline lineno="246"><highlight class="normal"><sp/><sp/><ref refid="group__pbuf_1gab0dd696fb4b6bc65e548944584f1738b" kindref="member">pbuf_free</ref>(p);</highlight></codeline>
<codeline lineno="247"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/><ref refid="group__infrastructure__errors_1ggae2e66c7d13afc90ffecd6151680fbadcaa26c163b80b1f6786ca81dadc14b00fb" kindref="member">ERR_OK</ref>;</highlight></codeline>
<codeline lineno="248"><highlight class="normal">}</highlight></codeline>
<codeline lineno="249"><highlight class="normal"></highlight></codeline>
<codeline lineno="264"><highlight class="normal"><ref refid="group__infrastructure__errors_1gaf02d9da80fd66b4f986d2c53d7231ddb" kindref="member">err_t</ref></highlight></codeline>
<codeline lineno="265"><highlight class="normal">ethernet_output(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structnetif" kindref="compound">netif</ref>*<sp/><ref refid="structnetif" kindref="compound">netif</ref>,<sp/></highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structpbuf" kindref="compound">pbuf</ref>*<sp/>p,</highlight></codeline>
<codeline lineno="266"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structeth__addr" kindref="compound">eth_addr</ref>*<sp/>src,<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structeth__addr" kindref="compound">eth_addr</ref>*<sp/>dst,</highlight></codeline>
<codeline lineno="267"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="group__compiler__abstraction_1ga77570ac4fcab86864fa1916e55676da2" kindref="member">u16_t</ref><sp/><ref refid="group__ethernet_1ga4f8559808037803168499a3803900339" kindref="member">eth_type</ref>)</highlight></codeline>
<codeline lineno="268"><highlight class="normal">{</highlight></codeline>
<codeline lineno="269"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structeth__hdr" kindref="compound">eth_hdr</ref>*<sp/>ethhdr;</highlight></codeline>
<codeline lineno="270"><highlight class="normal"><sp/><sp/><ref refid="group__compiler__abstraction_1ga77570ac4fcab86864fa1916e55676da2" kindref="member">u16_t</ref><sp/>eth_type_be<sp/>=<sp/><ref refid="def_8c_1ad637280639de4066392e6b5614fa3e56" kindref="member">lwip_htons</ref>(<ref refid="group__ethernet_1ga4f8559808037803168499a3803900339" kindref="member">eth_type</ref>);</highlight></codeline>
<codeline lineno="271"><highlight class="normal"></highlight></codeline>
<codeline lineno="272"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>ETHARP_SUPPORT_VLAN<sp/>&amp;&amp;<sp/>defined(LWIP_HOOK_VLAN_SET)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="273"><highlight class="normal"><sp/><sp/><ref refid="group__compiler__abstraction_1ga10f9a3d7baef58ccc23228c3bd29c1fb" kindref="member">s32_t</ref><sp/>vlan_prio_vid<sp/>=<sp/>LWIP_HOOK_VLAN_SET(<ref refid="structnetif" kindref="compound">netif</ref>,<sp/>p,<sp/>src,<sp/>dst,<sp/><ref refid="group__ethernet_1ga4f8559808037803168499a3803900339" kindref="member">eth_type</ref>);</highlight></codeline>
<codeline lineno="274"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(vlan_prio_vid<sp/>&gt;=<sp/>0)<sp/>{</highlight></codeline>
<codeline lineno="275"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structeth__vlan__hdr" kindref="compound">eth_vlan_hdr</ref>*<sp/>vlanhdr;</highlight></codeline>
<codeline lineno="276"><highlight class="normal"></highlight></codeline>
<codeline lineno="277"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="debug_8h_1a94ad086267808462beae2b38f91996ed" kindref="member">LWIP_ASSERT</ref>(</highlight><highlight class="stringliteral">&quot;prio_vid<sp/>must<sp/>be<sp/>&lt;=<sp/>0xFFFF&quot;</highlight><highlight class="normal">,<sp/>vlan_prio_vid<sp/>&lt;=<sp/>0xFFFF);</highlight></codeline>
<codeline lineno="278"><highlight class="normal"></highlight></codeline>
<codeline lineno="279"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(<ref refid="pbuf_8h_1aaa17c1951cf2d207b6adfd3947d91f00" kindref="member">pbuf_header</ref>(p,<sp/><ref refid="prot_2ethernet_8h_1a85d254d78726c038270fe87905845e75" kindref="member">SIZEOF_ETH_HDR</ref><sp/>+<sp/><ref refid="prot_2ethernet_8h_1a2443b91084b01e4f22423d74d3ae19fe" kindref="member">SIZEOF_VLAN_HDR</ref>)<sp/>!=<sp/>0)<sp/>{</highlight></codeline>
<codeline lineno="280"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">goto</highlight><highlight class="normal"><sp/>pbuf_header_failed;</highlight></codeline>
<codeline lineno="281"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="282"><highlight class="normal"><sp/><sp/><sp/><sp/>vlanhdr<sp/>=<sp/>(</highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structeth__vlan__hdr" kindref="compound">eth_vlan_hdr</ref>*)(((<ref refid="group__compiler__abstraction_1ga4caecabca98b43919dd11be1c0d4cd8e" kindref="member">u8_t</ref>*)p-&gt;<ref refid="structpbuf_1a8d32dc3e964369d4eec638fc37fbc460" kindref="member">payload</ref>)<sp/>+<sp/><ref refid="prot_2ethernet_8h_1a85d254d78726c038270fe87905845e75" kindref="member">SIZEOF_ETH_HDR</ref>);</highlight></codeline>
<codeline lineno="283"><highlight class="normal"><sp/><sp/><sp/><sp/>vlanhdr-&gt;tpid<sp/><sp/><sp/><sp/><sp/>=<sp/>eth_type_be;</highlight></codeline>
<codeline lineno="284"><highlight class="normal"><sp/><sp/><sp/><sp/>vlanhdr-&gt;prio_vid<sp/>=<sp/><ref refid="def_8c_1ad637280639de4066392e6b5614fa3e56" kindref="member">lwip_htons</ref>((<ref refid="group__compiler__abstraction_1ga77570ac4fcab86864fa1916e55676da2" kindref="member">u16_t</ref>)vlan_prio_vid);</highlight></codeline>
<codeline lineno="285"><highlight class="normal"></highlight></codeline>
<codeline lineno="286"><highlight class="normal"><sp/><sp/><sp/><sp/>eth_type_be<sp/>=<sp/><ref refid="def_8h_1a0dfd02d7c09f9c698a5a7ecc0b7287ad" kindref="member">PP_HTONS</ref>(<ref refid="group__ethernet_1gga4f8559808037803168499a3803900339ad8f84826d52d92ac24a477d1f03e7903" kindref="member">ETHTYPE_VLAN</ref>);</highlight></codeline>
<codeline lineno="287"><highlight class="normal"><sp/><sp/>}<sp/></highlight><highlight class="keywordflow">else</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="288"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>ETHARP_SUPPORT_VLAN<sp/>&amp;&amp;<sp/>defined(LWIP_HOOK_VLAN_SET)<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="289"><highlight class="normal"><sp/><sp/>{</highlight></codeline>
<codeline lineno="290"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(<ref refid="pbuf_8h_1aaa17c1951cf2d207b6adfd3947d91f00" kindref="member">pbuf_header</ref>(p,<sp/><ref refid="prot_2ethernet_8h_1a85d254d78726c038270fe87905845e75" kindref="member">SIZEOF_ETH_HDR</ref>)<sp/>!=<sp/>0)<sp/>{</highlight></codeline>
<codeline lineno="291"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">goto</highlight><highlight class="normal"><sp/>pbuf_header_failed;</highlight></codeline>
<codeline lineno="292"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="293"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="294"><highlight class="normal"></highlight></codeline>
<codeline lineno="295"><highlight class="normal"><sp/><sp/>ethhdr<sp/>=<sp/>(</highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structeth__hdr" kindref="compound">eth_hdr</ref>*)p-&gt;<ref refid="structpbuf_1a8d32dc3e964369d4eec638fc37fbc460" kindref="member">payload</ref>;</highlight></codeline>
<codeline lineno="296"><highlight class="normal"><sp/><sp/>ethhdr-&gt;type<sp/>=<sp/>eth_type_be;</highlight></codeline>
<codeline lineno="297"><highlight class="normal"><sp/><sp/><ref refid="prot_2ethernet_8h_1a0622da8fb6eb72cd4cd7c3ea4f5a5b79" kindref="member">ETHADDR32_COPY</ref>(&amp;ethhdr-&gt;dest,<sp/>dst);</highlight></codeline>
<codeline lineno="298"><highlight class="normal"><sp/><sp/><ref refid="prot_2ethernet_8h_1a10cbd9cd91e7e0ebed3a1159e385c037" kindref="member">ETHADDR16_COPY</ref>(&amp;ethhdr-&gt;src,<sp/><sp/>src);</highlight></codeline>
<codeline lineno="299"><highlight class="normal"></highlight></codeline>
<codeline lineno="300"><highlight class="normal"><sp/><sp/><ref refid="debug_8h_1a94ad086267808462beae2b38f91996ed" kindref="member">LWIP_ASSERT</ref>(</highlight><highlight class="stringliteral">&quot;netif-&gt;hwaddr_len<sp/>must<sp/>be<sp/>6<sp/>for<sp/>ethernet_output!&quot;</highlight><highlight class="normal">,</highlight></codeline>
<codeline lineno="301"><highlight class="normal"><sp/><sp/><sp/><sp/>(<ref refid="structnetif" kindref="compound">netif</ref>-&gt;<ref refid="structnetif_1afe1181561cb16241f3cb5ed01e567d42" kindref="member">hwaddr_len</ref><sp/>==<sp/><ref refid="prot_2ethernet_8h_1ac9426049770b40fcd9556ffbd7e56907" kindref="member">ETH_HWADDR_LEN</ref>));</highlight></codeline>
<codeline lineno="302"><highlight class="normal"><sp/><sp/><ref refid="debug_8h_1a63a04edf7ff63c951bd8706711956cdb" kindref="member">LWIP_DEBUGF</ref>(<ref refid="lwipopts_8h_1abff5d1e0b334f5b45bd2b8bbb675411e" kindref="member">ETHARP_DEBUG</ref><sp/>|<sp/><ref refid="group__debugging__levels_1ga988147559b78642ac881815b66023646" kindref="member">LWIP_DBG_TRACE</ref>,</highlight></codeline>
<codeline lineno="303"><highlight class="normal"><sp/><sp/><sp/><sp/>(</highlight><highlight class="stringliteral">&quot;ethernet_output:<sp/>sending<sp/>packet<sp/>%p\n&quot;</highlight><highlight class="normal">,<sp/>(</highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>*)p));</highlight></codeline>
<codeline lineno="304"><highlight class="normal"></highlight></codeline>
<codeline lineno="305"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">/*<sp/>send<sp/>the<sp/>packet<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="306"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/><ref refid="structnetif" kindref="compound">netif</ref>-&gt;<ref refid="structnetif_1acaaac9b415a7be73eb8a287c8ed18a8d" kindref="member">linkoutput</ref>(<ref refid="structnetif" kindref="compound">netif</ref>,<sp/>p);</highlight></codeline>
<codeline lineno="307"><highlight class="normal"></highlight></codeline>
<codeline lineno="308"><highlight class="normal">pbuf_header_failed:</highlight></codeline>
<codeline lineno="309"><highlight class="normal"><sp/><sp/><ref refid="debug_8h_1a63a04edf7ff63c951bd8706711956cdb" kindref="member">LWIP_DEBUGF</ref>(<ref refid="lwipopts_8h_1abff5d1e0b334f5b45bd2b8bbb675411e" kindref="member">ETHARP_DEBUG</ref><sp/>|<sp/><ref refid="group__debugging__levels_1ga988147559b78642ac881815b66023646" kindref="member">LWIP_DBG_TRACE</ref><sp/>|<sp/><ref refid="group__debugging__levels_1ga0269bdc51f1e8a5ecf9af72c6e1c996c" kindref="member">LWIP_DBG_LEVEL_SERIOUS</ref>,</highlight></codeline>
<codeline lineno="310"><highlight class="normal"><sp/><sp/><sp/><sp/>(</highlight><highlight class="stringliteral">&quot;ethernet_output:<sp/>could<sp/>not<sp/>allocate<sp/>room<sp/>for<sp/>header.\n&quot;</highlight><highlight class="normal">));</highlight></codeline>
<codeline lineno="311"><highlight class="normal"><sp/><sp/><ref refid="stats_8h_1a9b28a3eaea720ca831d4b33545b95871" kindref="member">LINK_STATS_INC</ref>(link.lenerr);</highlight></codeline>
<codeline lineno="312"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/><ref refid="group__infrastructure__errors_1ggae2e66c7d13afc90ffecd6151680fbadca05c91366f1b5203a5db9a241b415cd63" kindref="member">ERR_BUF</ref>;</highlight></codeline>
<codeline lineno="313"><highlight class="normal">}</highlight></codeline>
<codeline lineno="314"><highlight class="normal"></highlight></codeline>
<codeline lineno="315"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>LWIP_ARP<sp/>||<sp/>LWIP_ETHERNET<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="316"><highlight class="normal"></highlight></codeline>
    </programlisting>
    <location file="C:/Dev/git/UbixOS/sys/net/netif/ethernet.c"/>
  </compounddef>
</doxygen>