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+ <div id="projectname">o-du/phy
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+ <div id="projectbrief">Intel O-RAN/X-RAN Generated Doxygen Documentation</div>
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+<li class="navelem"><a class="el" href="dir_a4c74d6baed87eba72f3b201b7b4b8f2.html">fhi_lib</a></li><li class="navelem"><a class="el" href="dir_5cc0cc0264b57168b75ca56bde6cc403.html">lib</a></li><li class="navelem"><a class="el" href="dir_9fc50806095da30fbd4a2dbe2e456ff5.html">src</a></li> </ul>
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+<div class="header">
+ <div class="summary">
+<a href="#func-members">Functions</a> </div>
+ <div class="headertitle">
+<div class="title">xran_transport.c File Reference</div> </div>
+</div><!--header-->
+<div class="contents">
+
+<p>This file provides the implementation for Transport lyaer (eCPRI) API.
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include <stdint.h></code><br />
+<code>#include <endian.h></code><br />
+<code>#include <rte_common.h></code><br />
+<code>#include <rte_config.h></code><br />
+<code>#include "<a class="el" href="xran__fh__o__du_8h_source.html">xran_fh_o_du.h</a>"</code><br />
+<code>#include "<a class="el" href="xran__common_8h_source.html">xran_common.h</a>"</code><br />
+<code>#include "<a class="el" href="xran__transport_8h_source.html">xran_transport.h</a>"</code><br />
+<code>#include "<a class="el" href="xran__pkt__cp_8h_source.html">xran_pkt_cp.h</a>"</code><br />
+<code>#include "<a class="el" href="xran__cp__api_8h_source.html">xran_cp_api.h</a>"</code><br />
+<code>#include "<a class="el" href="xran__up__api_8h_source.html">xran_up_api.h</a>"</code><br />
+<code>#include "<a class="el" href="xran__printf_8h_source.html">xran_printf.h</a>"</code><br />
+</div><div class="textblock"><div class="dynheader">
+Include dependency graph for xran_transport.c:</div>
+<div class="dyncontent">
+<div class="center"><img src="xran__transport_8c__incl.png" border="0" usemap="#xran__transport_8c" alt=""/></div>
+<map name="xran__transport_8c" id="xran__transport_8c">
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+</map>
+</div>
+</div>
+<p><a href="xran__transport_8c_source.html">Go to the source code of this file.</a></p>
+<table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:a0f378609208ec66467c58f0702ced85c"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="xran__transport_8c.html#a0f378609208ec66467c58f0702ced85c">xran_get_ecpri_hdr_size</a> (void)</td></tr>
+<tr class="memdesc:a0f378609208ec66467c58f0702ced85c"><td class="mdescLeft"> </td><td class="mdescRight">return eCPRI header size without eCPRI common header <a href="#a0f378609208ec66467c58f0702ced85c">More...</a><br /></td></tr>
+<tr class="separator:a0f378609208ec66467c58f0702ced85c"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:ae834080139ba785f1a3ac5781bf2ec88"><td class="memItemLeft" align="right" valign="top">uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="xran__transport_8c.html#ae834080139ba785f1a3ac5781bf2ec88">xran_compose_cid</a> (uint8_t CU_Port_ID, uint8_t BandSector_ID, uint8_t CC_ID, uint8_t Ant_ID)</td></tr>
+<tr class="memdesc:ae834080139ba785f1a3ac5781bf2ec88"><td class="mdescLeft"> </td><td class="mdescRight">Compose ecpriRtcid/ecpriPcid. <a href="#ae834080139ba785f1a3ac5781bf2ec88">More...</a><br /></td></tr>
+<tr class="separator:ae834080139ba785f1a3ac5781bf2ec88"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:ab08a85b6527f45a9ba22d25061a96a3c"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="xran__transport_8c.html#ab08a85b6527f45a9ba22d25061a96a3c">xran_decompose_cid</a> (uint16_t cid, struct <a class="el" href="structxran__eaxc__info.html">xran_eaxc_info</a> *result)</td></tr>
+<tr class="memdesc:ab08a85b6527f45a9ba22d25061a96a3c"><td class="mdescLeft"> </td><td class="mdescRight">Decompose ecpriRtcid/ecpriPcid. <a href="#ab08a85b6527f45a9ba22d25061a96a3c">More...</a><br /></td></tr>
+<tr class="separator:ab08a85b6527f45a9ba22d25061a96a3c"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:a7070bae58b40a4621354bda1677261af"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="xran__transport_8c.html#a7070bae58b40a4621354bda1677261af">xran_update_ecpri_payload_size</a> (struct rte_mbuf *mbuf, int size)</td></tr>
+<tr class="memdesc:a7070bae58b40a4621354bda1677261af"><td class="mdescLeft"> </td><td class="mdescRight">modify the payload size of eCPRI header in xRAN packet <a href="#a7070bae58b40a4621354bda1677261af">More...</a><br /></td></tr>
+<tr class="separator:a7070bae58b40a4621354bda1677261af"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:aa21387dfaba47c2046d4a05f50cfc768"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="xran__transport_8c.html#aa21387dfaba47c2046d4a05f50cfc768">xran_build_ecpri_hdr</a> (struct rte_mbuf *mbuf, uint8_t CC_ID, uint8_t Ant_ID, uint8_t seq_id, struct <a class="el" href="structxran__ecpri__hdr.html">xran_ecpri_hdr</a> **ecpri_hdr)</td></tr>
+<tr class="memdesc:aa21387dfaba47c2046d4a05f50cfc768"><td class="mdescLeft"> </td><td class="mdescRight">Build ECPRI header and returns added length. <a href="#aa21387dfaba47c2046d4a05f50cfc768">More...</a><br /></td></tr>
+<tr class="separator:aa21387dfaba47c2046d4a05f50cfc768"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:ad199c3f4bfa018f5d0846471206217d1"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="xran__transport_8c.html#ad199c3f4bfa018f5d0846471206217d1">xran_parse_ecpri_hdr</a> (struct rte_mbuf *mbuf, struct <a class="el" href="structxran__ecpri__hdr.html">xran_ecpri_hdr</a> **ecpri_hdr, struct <a class="el" href="structxran__recv__packet__info.html">xran_recv_packet_info</a> *pkt_info)</td></tr>
+<tr class="memdesc:ad199c3f4bfa018f5d0846471206217d1"><td class="mdescLeft"> </td><td class="mdescRight">Parse ECPRI header. <a href="#ad199c3f4bfa018f5d0846471206217d1">More...</a><br /></td></tr>
+<tr class="separator:ad199c3f4bfa018f5d0846471206217d1"><td class="memSeparator" colspan="2"> </td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>This file provides the implementation for Transport lyaer (eCPRI) API. </p>
+<dl class="section author"><dt>Author</dt><dd>Intel Corporation </dd></dl>
+
+<p class="definition">Definition in file <a class="el" href="xran__transport_8c_source.html">xran_transport.c</a>.</p>
+</div><h2 class="groupheader">Function Documentation</h2>
+<a id="aa21387dfaba47c2046d4a05f50cfc768"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#aa21387dfaba47c2046d4a05f50cfc768">◆ </a></span>xran_build_ecpri_hdr()</h2>
+
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">int xran_build_ecpri_hdr </td>
+ <td>(</td>
+ <td class="paramtype">struct rte_mbuf * </td>
+ <td class="paramname"><em>mbuf</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype">uint8_t </td>
+ <td class="paramname"><em>CC_ID</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype">uint8_t </td>
+ <td class="paramname"><em>Ant_ID</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype">uint8_t </td>
+ <td class="paramname"><em>seq_id</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype">struct <a class="el" href="structxran__ecpri__hdr.html">xran_ecpri_hdr</a> ** </td>
+ <td class="paramname"><em>ecpri_hdr</em> </td>
+ </tr>
+ <tr>
+ <td></td>
+ <td>)</td>
+ <td></td><td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Build ECPRI header and returns added length. </p>
+<dl class="params"><dt>Parameters</dt><dd>
+ <table class="params">
+ <tr><td class="paramname">mbuf</td><td>The pointer of the packet buffer to be parsed </td></tr>
+ <tr><td class="paramname">CC_ID</td><td>Component Carrier ID for this C-Plane message </td></tr>
+ <tr><td class="paramname">Ant_ID</td><td>Antenna ID(RU Port ID) for this C-Plane message </td></tr>
+ <tr><td class="paramname">seq_id</td><td>Sequence ID for this C-Plane message </td></tr>
+ <tr><td class="paramname">ecpri_hdr</td><td>The pointer to ECPRI header </td></tr>
+ </table>
+ </dd>
+</dl>
+<dl class="section return"><dt>Returns</dt><dd>added payload size on success XRAN_STATUS_RESOURCE if failed to allocate the space to packet buffer </dd></dl>
+
+<p class="definition">Definition at line <a class="el" href="xran__transport_8c_source.html#l00142">142</a> of file <a class="el" href="xran__transport_8c_source.html">xran_transport.c</a>.</p>
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+<h2 class="memtitle"><span class="permalink"><a href="#ae834080139ba785f1a3ac5781bf2ec88">◆ </a></span>xran_compose_cid()</h2>
+
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">uint16_t xran_compose_cid </td>
+ <td>(</td>
+ <td class="paramtype">uint8_t </td>
+ <td class="paramname"><em>CU_Port_ID</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype">uint8_t </td>
+ <td class="paramname"><em>BandSector_ID</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype">uint8_t </td>
+ <td class="paramname"><em>CC_ID</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype">uint8_t </td>
+ <td class="paramname"><em>Ant_ID</em> </td>
+ </tr>
+ <tr>
+ <td></td>
+ <td>)</td>
+ <td></td><td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Compose ecpriRtcid/ecpriPcid. </p>
+<dl class="params"><dt>Parameters</dt><dd>
+ <table class="params">
+ <tr><td class="paramname">CU_Port_ID</td><td>CU Port ID </td></tr>
+ <tr><td class="paramname">BanbSector_ID</td><td>Band Sector ID </td></tr>
+ <tr><td class="paramname">CC_ID</td><td>Component Carrier ID </td></tr>
+ <tr><td class="paramname">Ant_ID</td><td>RU Port ID (antenna ID) </td></tr>
+ </table>
+ </dd>
+</dl>
+<dl class="section return"><dt>Returns</dt><dd>uint16_t composed ecpriRtcid/ecpriPcid (network byte order) </dd></dl>
+
+<p class="definition">Definition at line <a class="el" href="xran__transport_8c_source.html#l00065">65</a> of file <a class="el" href="xran__transport_8c_source.html">xran_transport.c</a>.</p>
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+<h2 class="memtitle"><span class="permalink"><a href="#ab08a85b6527f45a9ba22d25061a96a3c">◆ </a></span>xran_decompose_cid()</h2>
+
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">void xran_decompose_cid </td>
+ <td>(</td>
+ <td class="paramtype">uint16_t </td>
+ <td class="paramname"><em>cid</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype">struct <a class="el" href="structxran__eaxc__info.html">xran_eaxc_info</a> * </td>
+ <td class="paramname"><em>result</em> </td>
+ </tr>
+ <tr>
+ <td></td>
+ <td>)</td>
+ <td></td><td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Decompose ecpriRtcid/ecpriPcid. </p>
+<dl class="params"><dt>Parameters</dt><dd>
+ <table class="params">
+ <tr><td class="paramname">cid</td><td>composed ecpriRtcid/ecpriPcid (network byte order) </td></tr>
+ <tr><td class="paramname">result</td><td>the pointer of the structure to store decomposed values </td></tr>
+ </table>
+ </dd>
+</dl>
+<dl class="section return"><dt>Returns</dt><dd>none </dd></dl>
+
+<p class="definition">Definition at line <a class="el" href="xran__transport_8c_source.html#l00089">89</a> of file <a class="el" href="xran__transport_8c_source.html">xran_transport.c</a>.</p>
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+<h2 class="memtitle"><span class="permalink"><a href="#a0f378609208ec66467c58f0702ced85c">◆ </a></span>xran_get_ecpri_hdr_size()</h2>
+
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">int xran_get_ecpri_hdr_size </td>
+ <td>(</td>
+ <td class="paramtype">void </td>
+ <td class="paramname"></td><td>)</td>
+ <td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>return eCPRI header size without eCPRI common header </p>
+<dl class="section return"><dt>Returns</dt><dd>the size of eCPRI header without common header </dd></dl>
+
+<p class="definition">Definition at line <a class="el" href="xran__transport_8c_source.html#l00049">49</a> of file <a class="el" href="xran__transport_8c_source.html">xran_transport.c</a>.</p>
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+
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">int xran_parse_ecpri_hdr </td>
+ <td>(</td>
+ <td class="paramtype">struct rte_mbuf * </td>
+ <td class="paramname"><em>mbuf</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype">struct <a class="el" href="structxran__ecpri__hdr.html">xran_ecpri_hdr</a> ** </td>
+ <td class="paramname"><em>ecpri_hdr</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype">struct <a class="el" href="structxran__recv__packet__info.html">xran_recv_packet_info</a> * </td>
+ <td class="paramname"><em>pkt_info</em> </td>
+ </tr>
+ <tr>
+ <td></td>
+ <td>)</td>
+ <td></td><td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Parse ECPRI header. </p>
+<dl class="params"><dt>Parameters</dt><dd>
+ <table class="params">
+ <tr><td class="paramname">mbuf</td><td>The pointer of the packet buffer to be parsed </td></tr>
+ <tr><td class="paramname">ecpri_hdr</td><td>The pointer to ECPRI header </td></tr>
+ <tr><td class="paramname">pkt_info</td><td>The pointer of sturcture to store the information from header </td></tr>
+ </table>
+ </dd>
+</dl>
+<dl class="section return"><dt>Returns</dt><dd>XRAN_STATUS_SUCCESS on success XRAN_STATUS_INVALID_PACKET if failed to parse the packet </dd></dl>
+
+<p class="definition">Definition at line <a class="el" href="xran__transport_8c_source.html#l00192">192</a> of file <a class="el" href="xran__transport_8c_source.html">xran_transport.c</a>.</p>
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+<h2 class="memtitle"><span class="permalink"><a href="#a7070bae58b40a4621354bda1677261af">◆ </a></span>xran_update_ecpri_payload_size()</h2>
+
+<div class="memitem">
+<div class="memproto">
+<table class="mlabels">
+ <tr>
+ <td class="mlabels-left">
+ <table class="memname">
+ <tr>
+ <td class="memname">void xran_update_ecpri_payload_size </td>
+ <td>(</td>
+ <td class="paramtype">struct rte_mbuf * </td>
+ <td class="paramname"><em>mbuf</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype">int </td>
+ <td class="paramname"><em>size</em> </td>
+ </tr>
+ <tr>
+ <td></td>
+ <td>)</td>
+ <td></td><td></td>
+ </tr>
+ </table>
+ </td>
+ <td class="mlabels-right">
+<span class="mlabels"><span class="mlabel">inline</span></span> </td>
+ </tr>
+</table>
+</div><div class="memdoc">
+
+<p>modify the payload size of eCPRI header in xRAN packet </p>
+<dl class="params"><dt>Parameters</dt><dd>
+ <table class="params">
+ <tr><td class="paramname">mbuf</td><td>Initialized rte_mbuf packet which has eCPRI header already </td></tr>
+ <tr><td class="paramname">size</td><td>payload size to be updated </td></tr>
+ </table>
+ </dd>
+</dl>
+<dl class="section return"><dt>Returns</dt><dd>none </dd></dl>
+
+<p class="definition">Definition at line <a class="el" href="xran__transport_8c_source.html#l00113">113</a> of file <a class="el" href="xran__transport_8c_source.html">xran_transport.c</a>.</p>
+
+</div>
+</div>
+</div><!-- contents -->
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+Generated by  <a href="http://www.doxygen.org/index.html">
+<img class="footer" src="doxygen.png" alt="doxygen"/>
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