teaching/moslab-code
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

l4re-base-25.08.0

Browse Source
This commit is contained in:
Viktor Reusch
2025-09-12 15:55:45 +02:00
commit d959eaab98
37938 changed files with 9382688 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

246
doc/source/html/vlan_8h_source.html Normal file
View File

@@ -0,0 +1,246 @@
<!-- HTML header for doxygen 1.9.1-->
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.15.0"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>L4Re Operating System Framework: pkg/virtio-net-switch/server/switch/vlan.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript" src="cookie.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
<link href="doxygen-awesome.css" rel="stylesheet" type="text/css"/>
<link href="l4re-awesome.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectlogo"><img alt="Logo" src="L4Re_rgb_logo_quer_hg_h55.png"/></td>
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">L4Re Operating System Framework
</div>
<div id="projectbrief">Interface and Usage Documentation</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.15.0 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search/",'.html');
</script>
<script type="text/javascript">
$(function() { codefold.init(); });
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
$(function() {
initMenu('',true,false,'search.php','Search',true);
$(function() { init_search(); });
});
</script>
<div id="main-nav"></div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
$(function(){initNavTree('vlan_8h_source.html','',''); });
</script>
<div id="container">
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<div id="MSearchResults">
<div class="SRPage">
<div id="SRIndex">
<div id="SRResults"></div>
<div class="SRStatus" id="Loading">Loading...</div>
<div class="SRStatus" id="Searching">Searching...</div>
<div class="SRStatus" id="NoMatches">No Matches</div>
</div>
</div>
</div>
</div>
<div class="header">
<div class="headertitle"><div class="title">vlan.h</div></div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> * Copyright (C) 2020, 2022-2024 Kernkonzept GmbH.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * Author(s): Jan Klötzke &lt;jan.kloetzke@kernkonzept.com&gt;</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> *</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * License: see LICENSE.spdx (in this directory or the directories above)</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> */</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span> </div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include &lt;l4/cxx/minmax&gt;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include &lt;l4/l4virtio/server/virtio&gt;</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include &lt;<a class="code" href="l4_2sys_2types_8h.html">l4/sys/types.h</a>&gt;</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &lt;<a class="code" href="string_8h.html">string.h</a>&gt;</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include &quot;virtio_net.h&quot;</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include &quot;virtio_net_buffer.h&quot;</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> </div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="keyword">namespace </span>{</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="keyword">const</span> <a class="code hl_typedef" href="group__l4__basic__types.html#gae8d67914f723bf843df6f311ad2619a2">l4_uint16_t</a> VLAN_ID_NATIVE = 0xffffU; </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="keyword">const</span> <a class="code hl_typedef" href="group__l4__basic__types.html#gae8d67914f723bf843df6f311ad2619a2">l4_uint16_t</a> VLAN_ID_TRUNK = 0xfffeU; </div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="keyword">inline</span> <span class="keywordtype">bool</span> vlan_valid_id(<a class="code hl_typedef" href="group__l4__basic__types.html#gae8d67914f723bf843df6f311ad2619a2">l4_uint16_t</a> <span class="keywordtype">id</span>)</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span>{</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <span class="keywordflow">return</span> <span class="keywordtype">id</span> &gt; 0U &amp;&amp; <span class="keywordtype">id</span> &lt; 0xfffU;</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span>}</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span>}</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span></div>
<div class="foldopen" id="foldopen00036" data-start="{" data-end="};">
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"><a class="line" href="classVirtio__vlan__mangle.html"> 36</a></span><span class="keyword">class </span>Virtio_vlan_mangle</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span>{</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <a class="code hl_typedef" href="group__l4__basic__types.html#gae8d67914f723bf843df6f311ad2619a2">l4_uint16_t</a> _tci;</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <a class="code hl_typedef" href="group__l4__basic__types.html#ga9678dc2e6bf3e4d8ec950162576b0fad">l4_uint8_t</a> _mac_remaining;</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <a class="code hl_typedef" href="group__l4__basic__types.html#ga9eb1a1943b4c64f3248fe938b540119b">l4_int8_t</a> _tag_remaining;</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> </div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">constexpr</span> <a class="code hl_function" href="classVirtio__vlan__mangle.html#ae7061fe4d675ff57857cf32016bdb903">Virtio_vlan_mangle</a>(<a class="code hl_typedef" href="group__l4__basic__types.html#gae8d67914f723bf843df6f311ad2619a2">l4_uint16_t</a> tci, <a class="code hl_typedef" href="group__l4__basic__types.html#ga9eb1a1943b4c64f3248fe938b540119b">l4_int8_t</a> tag_remaining)</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> : _tci{tci}, _mac_remaining{12}, _tag_remaining{tag_remaining}</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> {}</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><span class="keyword">public</span>:</div>
<div class="foldopen" id="foldopen00052" data-start="{" data-end="}">
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"><a class="line" href="classVirtio__vlan__mangle.html#ae7061fe4d675ff57857cf32016bdb903"> 52</a></span> <a class="code hl_function" href="classVirtio__vlan__mangle.html#ae7061fe4d675ff57857cf32016bdb903">Virtio_vlan_mangle</a>()</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> : _tci{0}, _mac_remaining{0}, _tag_remaining{0}</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> {}</div>
</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span></div>
<div class="foldopen" id="foldopen00064" data-start="{" data-end="}">
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"><a class="line" href="classVirtio__vlan__mangle.html#ae73a7ef2980e765af8bcbb596a9540e0"> 64</a></span> <span class="keyword">static</span> <span class="keyword">constexpr</span> Virtio_vlan_mangle <a class="code hl_function" href="classVirtio__vlan__mangle.html#ae73a7ef2980e765af8bcbb596a9540e0">add</a>(<a class="code hl_typedef" href="group__l4__basic__types.html#gae8d67914f723bf843df6f311ad2619a2">l4_uint16_t</a> tci)</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> {</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classVirtio__vlan__mangle.html#ae7061fe4d675ff57857cf32016bdb903">Virtio_vlan_mangle</a>(tci, 4);</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> }</div>
</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span></div>
<div class="foldopen" id="foldopen00075" data-start="{" data-end="}">
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"><a class="line" href="classVirtio__vlan__mangle.html#aba874bc1e4df446ef48274e2331b017b"> 75</a></span> <span class="keyword">static</span> <span class="keyword">constexpr</span> Virtio_vlan_mangle <a class="code hl_function" href="classVirtio__vlan__mangle.html#aba874bc1e4df446ef48274e2331b017b">remove</a>()</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> {</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classVirtio__vlan__mangle.html#ae7061fe4d675ff57857cf32016bdb903">Virtio_vlan_mangle</a>(0xffffU, -4);</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> }</div>
</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span></div>
<div class="foldopen" id="foldopen00093" data-start="{" data-end="}">
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"><a class="line" href="classVirtio__vlan__mangle.html#affcb6c9ab833a401b1b6d914c44ad81f"> 93</a></span> <a class="code hl_typedef" href="group__l4__basic__types.html#gac1d09f3e382e711b776931f10e6e1e5a">l4_uint32_t</a> <a class="code hl_function" href="classVirtio__vlan__mangle.html#affcb6c9ab833a401b1b6d914c44ad81f">copy_pkt</a>(<a class="code hl_struct" href="structBuffer.html">Buffer</a> &amp;dst, <a class="code hl_struct" href="structBuffer.html">Buffer</a> &amp;src)</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> {</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <a class="code hl_typedef" href="group__l4__basic__types.html#gac1d09f3e382e711b776931f10e6e1e5a">l4_uint32_t</a> ret;</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="keywordflow">if</span> (<a class="code hl_define" href="group__l4sys__defines.html#gac76599eba5afa89a12c44176cbfa90cb">L4_LIKELY</a>(_tci == 0))</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> {</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="comment">// pass through (no tag or keep tag)</span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> ret = src.<a class="code hl_function" href="structL4virtio_1_1Svr_1_1Data__buffer.html#a0ae0d4405b3a3ae5aa554b3adece0138">copy_to</a>(&amp;dst);</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> }</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (_mac_remaining)</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> {</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="comment">// copy initial MAC addresses</span></div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> ret = src.<a class="code hl_function" href="structL4virtio_1_1Svr_1_1Data__buffer.html#a0ae0d4405b3a3ae5aa554b3adece0138">copy_to</a>(&amp;dst, _mac_remaining);</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> _mac_remaining -= ret;</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> }</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (_tag_remaining &gt; 0)</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> {</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="comment">// add VLAN tag</span></div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <a class="code hl_typedef" href="group__l4__basic__types.html#ga9678dc2e6bf3e4d8ec950162576b0fad">l4_uint8_t</a> tag[4] = {</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> 0x81, 0x00,</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keyword">static_cast&lt;</span><a class="code hl_typedef" href="group__l4__basic__types.html#ga9678dc2e6bf3e4d8ec950162576b0fad">l4_uint8_t</a><span class="keyword">&gt;</span>(_tci &gt;&gt; 8),</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keyword">static_cast&lt;</span><a class="code hl_typedef" href="group__l4__basic__types.html#ga9678dc2e6bf3e4d8ec950162576b0fad">l4_uint8_t</a><span class="keyword">&gt;</span>(_tci &amp; 0xffU)</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> };</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> </div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> ret = cxx::min(<span class="keyword">static_cast&lt;</span><a class="code hl_typedef" href="group__l4__basic__types.html#gac1d09f3e382e711b776931f10e6e1e5a">l4_uint32_t</a><span class="keyword">&gt;</span>(_tag_remaining), dst.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Data__buffer.html#a4c105bf354d6663f323efeb81c74ebc2">left</a>);</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> memcpy(dst.<a class="code hl_variable" href="structL4virtio_1_1Svr_1_1Data__buffer.html#ac58e770774164d220267be04fb97b551">pos</a>, &amp;tag[4 - _tag_remaining], ret);</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> dst.<a class="code hl_function" href="structL4virtio_1_1Svr_1_1Data__buffer.html#aecd5fb1a25657f4a7b3af2362a74433c">skip</a>(ret);</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> _tag_remaining -= (int)ret;</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> }</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (_tag_remaining &lt; 0)</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> {</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="comment">// remove VLAN tag</span></div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> _tag_remaining += <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(src.<a class="code hl_function" href="structL4virtio_1_1Svr_1_1Data__buffer.html#aecd5fb1a25657f4a7b3af2362a74433c">skip</a>(-_tag_remaining));</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> ret = 0;</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> }</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> ret = src.<a class="code hl_function" href="structL4virtio_1_1Svr_1_1Data__buffer.html#a0ae0d4405b3a3ae5aa554b3adece0138">copy_to</a>(&amp;dst);</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> </div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="keywordflow">return</span> ret;</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> }</div>
</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span></div>
<div class="foldopen" id="foldopen00142" data-start="{" data-end="}">
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"><a class="line" href="classVirtio__vlan__mangle.html#acf035d85b15dbfb5ada843ea9393d145"> 142</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classVirtio__vlan__mangle.html#acf035d85b15dbfb5ada843ea9393d145">rewrite_hdr</a>(Virtio_net::Hdr *hdr)</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> {</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <span class="keywordflow">if</span> (<a class="code hl_define" href="group__l4sys__defines.html#ga3df4200910f2664b97397c23693beeb0">L4_UNLIKELY</a>(_tci != 0 &amp;&amp; hdr-&gt;flags.need_csum()))</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> {</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <span class="keywordflow">if</span> (_tci == 0xffffU)</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> hdr-&gt;csum_start -= 4U;</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> hdr-&gt;csum_start += 4U;</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> }</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> }</div>
</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span>};</div>
</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span></div>
<div class="ttc" id="aclassVirtio__vlan__mangle_html_aba874bc1e4df446ef48274e2331b017b"><div class="ttname"><a href="classVirtio__vlan__mangle.html#aba874bc1e4df446ef48274e2331b017b">Virtio_vlan_mangle::remove</a></div><div class="ttdeci">static constexpr Virtio_vlan_mangle remove()</div><div class="ttdoc">Construct an object that removes the VLAN tag.</div><div class="ttdef"><b>Definition</b> <a href="#l00075">vlan.h:75</a></div></div>
<div class="ttc" id="aclassVirtio__vlan__mangle_html_acf035d85b15dbfb5ada843ea9393d145"><div class="ttname"><a href="classVirtio__vlan__mangle.html#acf035d85b15dbfb5ada843ea9393d145">Virtio_vlan_mangle::rewrite_hdr</a></div><div class="ttdeci">void rewrite_hdr(Virtio_net::Hdr *hdr)</div><div class="ttdoc">Rewrite the virtio network header.</div><div class="ttdef"><b>Definition</b> <a href="#l00142">vlan.h:142</a></div></div>
<div class="ttc" id="aclassVirtio__vlan__mangle_html_ae7061fe4d675ff57857cf32016bdb903"><div class="ttname"><a href="classVirtio__vlan__mangle.html#ae7061fe4d675ff57857cf32016bdb903">Virtio_vlan_mangle::Virtio_vlan_mangle</a></div><div class="ttdeci">Virtio_vlan_mangle()</div><div class="ttdoc">Default constructor.</div><div class="ttdef"><b>Definition</b> <a href="#l00052">vlan.h:52</a></div></div>
<div class="ttc" id="aclassVirtio__vlan__mangle_html_ae73a7ef2980e765af8bcbb596a9540e0"><div class="ttname"><a href="classVirtio__vlan__mangle.html#ae73a7ef2980e765af8bcbb596a9540e0">Virtio_vlan_mangle::add</a></div><div class="ttdeci">static constexpr Virtio_vlan_mangle add(l4_uint16_t tci)</div><div class="ttdoc">Construct an object that adds a VLAN tag.</div><div class="ttdef"><b>Definition</b> <a href="#l00064">vlan.h:64</a></div></div>
<div class="ttc" id="aclassVirtio__vlan__mangle_html_affcb6c9ab833a401b1b6d914c44ad81f"><div class="ttname"><a href="classVirtio__vlan__mangle.html#affcb6c9ab833a401b1b6d914c44ad81f">Virtio_vlan_mangle::copy_pkt</a></div><div class="ttdeci">l4_uint32_t copy_pkt(Buffer &amp;dst, Buffer &amp;src)</div><div class="ttdoc">Copy packet from src to dst.</div><div class="ttdef"><b>Definition</b> <a href="#l00093">vlan.h:93</a></div></div>
<div class="ttc" id="agroup__l4__basic__types_html_ga9678dc2e6bf3e4d8ec950162576b0fad"><div class="ttname"><a href="group__l4__basic__types.html#ga9678dc2e6bf3e4d8ec950162576b0fad">l4_uint8_t</a></div><div class="ttdeci">unsigned char l4_uint8_t</div><div class="ttdoc">Unsigned 8bit value.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2l4int_8h_source.html#l00025">l4int.h:25</a></div></div>
<div class="ttc" id="agroup__l4__basic__types_html_ga9eb1a1943b4c64f3248fe938b540119b"><div class="ttname"><a href="group__l4__basic__types.html#ga9eb1a1943b4c64f3248fe938b540119b">l4_int8_t</a></div><div class="ttdeci">signed char l4_int8_t</div><div class="ttdoc">Signed 8bit value.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2l4int_8h_source.html#l00024">l4int.h:24</a></div></div>
<div class="ttc" id="agroup__l4__basic__types_html_gac1d09f3e382e711b776931f10e6e1e5a"><div class="ttname"><a href="group__l4__basic__types.html#gac1d09f3e382e711b776931f10e6e1e5a">l4_uint32_t</a></div><div class="ttdeci">unsigned int l4_uint32_t</div><div class="ttdoc">Unsigned 32bit value.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2l4int_8h_source.html#l00029">l4int.h:29</a></div></div>
<div class="ttc" id="agroup__l4__basic__types_html_gae8d67914f723bf843df6f311ad2619a2"><div class="ttname"><a href="group__l4__basic__types.html#gae8d67914f723bf843df6f311ad2619a2">l4_uint16_t</a></div><div class="ttdeci">unsigned short int l4_uint16_t</div><div class="ttdoc">Unsigned 16bit value.</div><div class="ttdef"><b>Definition</b> <a href="l4_2sys_2l4int_8h_source.html#l00027">l4int.h:27</a></div></div>
<div class="ttc" id="agroup__l4sys__defines_html_ga3df4200910f2664b97397c23693beeb0"><div class="ttname"><a href="group__l4sys__defines.html#ga3df4200910f2664b97397c23693beeb0">L4_UNLIKELY</a></div><div class="ttdeci">#define L4_UNLIKELY(x)</div><div class="ttdoc">Expression is unlikely to execute.</div><div class="ttdef"><b>Definition</b> <a href="compiler_8h_source.html#l00284">compiler.h:284</a></div></div>
<div class="ttc" id="agroup__l4sys__defines_html_gac76599eba5afa89a12c44176cbfa90cb"><div class="ttname"><a href="group__l4sys__defines.html#gac76599eba5afa89a12c44176cbfa90cb">L4_LIKELY</a></div><div class="ttdeci">#define L4_LIKELY(x)</div><div class="ttdoc">Expression is likely to execute.</div><div class="ttdef"><b>Definition</b> <a href="compiler_8h_source.html#l00283">compiler.h:283</a></div></div>
<div class="ttc" id="al4_2sys_2types_8h_html"><div class="ttname"><a href="l4_2sys_2types_8h.html">types.h</a></div><div class="ttdoc">Common L4 ABI Data Types.</div></div>
<div class="ttc" id="astring_8h_html"><div class="ttname"><a href="string_8h.html">string.h</a></div><div class="ttdoc">String.</div></div>
<div class="ttc" id="astructBuffer_html"><div class="ttname"><a href="structBuffer.html">Buffer</a></div><div class="ttdoc">Data buffer used to transfer packets.</div><div class="ttdef"><b>Definition</b> <a href="virtio__net__buffer_8h_source.html#l00019">virtio_net_buffer.h:20</a></div></div>
<div class="ttc" id="astructL4virtio_1_1Svr_1_1Data__buffer_html_a0ae0d4405b3a3ae5aa554b3adece0138"><div class="ttname"><a href="structL4virtio_1_1Svr_1_1Data__buffer.html#a0ae0d4405b3a3ae5aa554b3adece0138">L4virtio::Svr::Data_buffer::copy_to</a></div><div class="ttdeci">l4_uint32_t copy_to(Data_buffer *dst, l4_uint32_t max=UINT_MAX)</div><div class="ttdoc">Copy contents from this buffer to the destination buffer.</div><div class="ttdef"><b>Definition</b> <a href="virtio_source.html#l00354">virtio:354</a></div></div>
<div class="ttc" id="astructL4virtio_1_1Svr_1_1Data__buffer_html_a4c105bf354d6663f323efeb81c74ebc2"><div class="ttname"><a href="structL4virtio_1_1Svr_1_1Data__buffer.html#a4c105bf354d6663f323efeb81c74ebc2">L4virtio::Svr::Data_buffer::left</a></div><div class="ttdeci">l4_uint32_t left</div><div class="ttdoc">Bytes left in buffer.</div><div class="ttdef"><b>Definition</b> <a href="virtio_source.html#l00309">virtio:309</a></div></div>
<div class="ttc" id="astructL4virtio_1_1Svr_1_1Data__buffer_html_ac58e770774164d220267be04fb97b551"><div class="ttname"><a href="structL4virtio_1_1Svr_1_1Data__buffer.html#ac58e770774164d220267be04fb97b551">L4virtio::Svr::Data_buffer::pos</a></div><div class="ttdeci">char * pos</div><div class="ttdoc">Current buffer position.</div><div class="ttdef"><b>Definition</b> <a href="virtio_source.html#l00308">virtio:308</a></div></div>
<div class="ttc" id="astructL4virtio_1_1Svr_1_1Data__buffer_html_aecd5fb1a25657f4a7b3af2362a74433c"><div class="ttname"><a href="structL4virtio_1_1Svr_1_1Data__buffer.html#aecd5fb1a25657f4a7b3af2362a74433c">L4virtio::Svr::Data_buffer::skip</a></div><div class="ttdeci">l4_uint32_t skip(l4_uint32_t bytes)</div><div class="ttdoc">Skip given number of bytes in this buffer.</div><div class="ttdef"><b>Definition</b> <a href="virtio_source.html#l00375">virtio:375</a></div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
</div><!-- container -->
<!-- HTML footer for doxygen 1.9.1-->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><b>pkg</b></li><li class="navelem"><b>virtio-net-switch</b></li><li class="navelem"><b>server</b></li><li class="navelem"><b>switch</b></li><li class="navelem"><b>vlan.h</b></li>
<li class="footer">Generated on <span class="timestamp"></span> for L4Re Operating System Framework by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.15.0 </li>
</ul>
</div>
</body>
</html>