docs/API/xran__transport_8c.html

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  69 <div class="title">xran_transport.c File Reference</div>  </div>
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  71 <div class="contents">
  72
  73 <p>This file provides the implementation for Transport lyaer (eCPRI) API.
  74 <a href="#details">More...</a></p>
  75 <div class="textblock"><code>#include &lt;stdint.h&gt;</code><br />
  76 <code>#include &lt;endian.h&gt;</code><br />
  77 <code>#include &lt;rte_common.h&gt;</code><br />
  78 <code>#include &lt;rte_config.h&gt;</code><br />
  79 <code>#include &quot;<a class="el" href="xran__fh__o__du_8h_source.html">xran_fh_o_du.h</a>&quot;</code><br />
  80 <code>#include &quot;<a class="el" href="xran__common_8h_source.html">xran_common.h</a>&quot;</code><br />
  81 <code>#include &quot;<a class="el" href="xran__transport_8h_source.html">xran_transport.h</a>&quot;</code><br />
  82 <code>#include &quot;<a class="el" href="xran__pkt__cp_8h_source.html">xran_pkt_cp.h</a>&quot;</code><br />
  83 <code>#include &quot;<a class="el" href="xran__cp__api_8h_source.html">xran_cp_api.h</a>&quot;</code><br />
  84 <code>#include &quot;<a class="el" href="xran__up__api_8h_source.html">xran_up_api.h</a>&quot;</code><br />
  85 <code>#include &quot;<a class="el" href="xran__printf_8h_source.html">xran_printf.h</a>&quot;</code><br />
  86 </div><div class="textblock"><div class="dynheader">
  87 Include dependency graph for xran_transport.c:</div>
  88 <div class="dyncontent">
  89 <div class="center"><img src="xran__transport_8c__incl.png" border="0" usemap="#xran__transport_8c" alt=""/></div>
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 100 </map>
 101 </div>
 102 </div>
 103 <p><a href="xran__transport_8c_source.html">Go to the source code of this file.</a></p>
 104 <table class="memberdecls">
 105 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
 106 Functions</h2></td></tr>
 107 <tr class="memitem:a0f378609208ec66467c58f0702ced85c"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xran__transport_8c.html#a0f378609208ec66467c58f0702ced85c">xran_get_ecpri_hdr_size</a> (void)</td></tr>
 108 <tr class="memdesc:a0f378609208ec66467c58f0702ced85c"><td class="mdescLeft">&#160;</td><td class="mdescRight">return eCPRI header size without eCPRI common header  <a href="#a0f378609208ec66467c58f0702ced85c">More...</a><br /></td></tr>
 109 <tr class="separator:a0f378609208ec66467c58f0702ced85c"><td class="memSeparator" colspan="2">&#160;</td></tr>
 110 <tr class="memitem:ae834080139ba785f1a3ac5781bf2ec88"><td class="memItemLeft" align="right" valign="top">uint16_t&#160;</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>
 111 <tr class="memdesc:ae834080139ba785f1a3ac5781bf2ec88"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compose ecpriRtcid/ecpriPcid.  <a href="#ae834080139ba785f1a3ac5781bf2ec88">More...</a><br /></td></tr>
 112 <tr class="separator:ae834080139ba785f1a3ac5781bf2ec88"><td class="memSeparator" colspan="2">&#160;</td></tr>
 113 <tr class="memitem:ab08a85b6527f45a9ba22d25061a96a3c"><td class="memItemLeft" align="right" valign="top">void&#160;</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>
 114 <tr class="memdesc:ab08a85b6527f45a9ba22d25061a96a3c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Decompose ecpriRtcid/ecpriPcid.  <a href="#ab08a85b6527f45a9ba22d25061a96a3c">More...</a><br /></td></tr>
 115 <tr class="separator:ab08a85b6527f45a9ba22d25061a96a3c"><td class="memSeparator" colspan="2">&#160;</td></tr>
 116 <tr class="memitem:a7070bae58b40a4621354bda1677261af"><td class="memItemLeft" align="right" valign="top">void&#160;</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>
 117 <tr class="memdesc:a7070bae58b40a4621354bda1677261af"><td class="mdescLeft">&#160;</td><td class="mdescRight">modify the payload size of eCPRI header in xRAN packet  <a href="#a7070bae58b40a4621354bda1677261af">More...</a><br /></td></tr>
 118 <tr class="separator:a7070bae58b40a4621354bda1677261af"><td class="memSeparator" colspan="2">&#160;</td></tr>
 119 <tr class="memitem:aa21387dfaba47c2046d4a05f50cfc768"><td class="memItemLeft" align="right" valign="top">int&#160;</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>
 120 <tr class="memdesc:aa21387dfaba47c2046d4a05f50cfc768"><td class="mdescLeft">&#160;</td><td class="mdescRight">Build ECPRI header and returns added length.  <a href="#aa21387dfaba47c2046d4a05f50cfc768">More...</a><br /></td></tr>
 121 <tr class="separator:aa21387dfaba47c2046d4a05f50cfc768"><td class="memSeparator" colspan="2">&#160;</td></tr>
 122 <tr class="memitem:ad199c3f4bfa018f5d0846471206217d1"><td class="memItemLeft" align="right" valign="top">int&#160;</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>
 123 <tr class="memdesc:ad199c3f4bfa018f5d0846471206217d1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Parse ECPRI header.  <a href="#ad199c3f4bfa018f5d0846471206217d1">More...</a><br /></td></tr>
 124 <tr class="separator:ad199c3f4bfa018f5d0846471206217d1"><td class="memSeparator" colspan="2">&#160;</td></tr>
 125 </table>
 126 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
 127 <div class="textblock"><p>This file provides the implementation for Transport lyaer (eCPRI) API. </p>
 128 <dl class="section author"><dt>Author</dt><dd>Intel Corporation </dd></dl>
 129
 130 <p class="definition">Definition in file <a class="el" href="xran__transport_8c_source.html">xran_transport.c</a>.</p>
 131 </div><h2 class="groupheader">Function Documentation</h2>
 132 <a id="aa21387dfaba47c2046d4a05f50cfc768"></a>
 133 <h2 class="memtitle"><span class="permalink"><a href="#aa21387dfaba47c2046d4a05f50cfc768">&#9670;&nbsp;</a></span>xran_build_ecpri_hdr()</h2>
 134
 135 <div class="memitem">
 136 <div class="memproto">
 137       <table class="memname">
 138         <tr>
 139           <td class="memname">int xran_build_ecpri_hdr </td>
 140           <td>(</td>
 141           <td class="paramtype">struct rte_mbuf *&#160;</td>
 142           <td class="paramname"><em>mbuf</em>, </td>
 143         </tr>
 144         <tr>
 145           <td class="paramkey"></td>
 146           <td></td>
 147           <td class="paramtype">uint8_t&#160;</td>
 148           <td class="paramname"><em>CC_ID</em>, </td>
 149         </tr>
 150         <tr>
 151           <td class="paramkey"></td>
 152           <td></td>
 153           <td class="paramtype">uint8_t&#160;</td>
 154           <td class="paramname"><em>Ant_ID</em>, </td>
 155         </tr>
 156         <tr>
 157           <td class="paramkey"></td>
 158           <td></td>
 159           <td class="paramtype">uint8_t&#160;</td>
 160           <td class="paramname"><em>seq_id</em>, </td>
 161         </tr>
 162         <tr>
 163           <td class="paramkey"></td>
 164           <td></td>
 165           <td class="paramtype">struct <a class="el" href="structxran__ecpri__hdr.html">xran_ecpri_hdr</a> **&#160;</td>
 166           <td class="paramname"><em>ecpri_hdr</em>&#160;</td>
 167         </tr>
 168         <tr>
 169           <td></td>
 170           <td>)</td>
 171           <td></td><td></td>
 172         </tr>
 173       </table>
 174 </div><div class="memdoc">
 175
 176 <p>Build ECPRI header and returns added length. </p>
 177 <dl class="params"><dt>Parameters</dt><dd>
 178   <table class="params">
 179     <tr><td class="paramname">mbuf</td><td>The pointer of the packet buffer to be parsed </td></tr>
 180     <tr><td class="paramname">CC_ID</td><td>Component Carrier ID for this C-Plane message </td></tr>
 181     <tr><td class="paramname">Ant_ID</td><td>Antenna ID(RU Port ID) for this C-Plane message </td></tr>
 182     <tr><td class="paramname">seq_id</td><td>Sequence ID for this C-Plane message </td></tr>
 183     <tr><td class="paramname">ecpri_hdr</td><td>The pointer to ECPRI header </td></tr>
 184   </table>
 185   </dd>
 186 </dl>
 187 <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>
 188
 189 <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>
 190 <div class="dynheader">
 191 Here is the call graph for this function:</div>
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 220 <a id="ae834080139ba785f1a3ac5781bf2ec88"></a>
 221 <h2 class="memtitle"><span class="permalink"><a href="#ae834080139ba785f1a3ac5781bf2ec88">&#9670;&nbsp;</a></span>xran_compose_cid()</h2>
 222
 223 <div class="memitem">
 224 <div class="memproto">
 225       <table class="memname">
 226         <tr>
 227           <td class="memname">uint16_t xran_compose_cid </td>
 228           <td>(</td>
 229           <td class="paramtype">uint8_t&#160;</td>
 230           <td class="paramname"><em>CU_Port_ID</em>, </td>
 231         </tr>
 232         <tr>
 233           <td class="paramkey"></td>
 234           <td></td>
 235           <td class="paramtype">uint8_t&#160;</td>
 236           <td class="paramname"><em>BandSector_ID</em>, </td>
 237         </tr>
 238         <tr>
 239           <td class="paramkey"></td>
 240           <td></td>
 241           <td class="paramtype">uint8_t&#160;</td>
 242           <td class="paramname"><em>CC_ID</em>, </td>
 243         </tr>
 244         <tr>
 245           <td class="paramkey"></td>
 246           <td></td>
 247           <td class="paramtype">uint8_t&#160;</td>
 248           <td class="paramname"><em>Ant_ID</em>&#160;</td>
 249         </tr>
 250         <tr>
 251           <td></td>
 252           <td>)</td>
 253           <td></td><td></td>
 254         </tr>
 255       </table>
 256 </div><div class="memdoc">
 257
 258 <p>Compose ecpriRtcid/ecpriPcid. </p>
 259 <dl class="params"><dt>Parameters</dt><dd>
 260   <table class="params">
 261     <tr><td class="paramname">CU_Port_ID</td><td>CU Port ID </td></tr>
 262     <tr><td class="paramname">BanbSector_ID</td><td>Band Sector ID </td></tr>
 263     <tr><td class="paramname">CC_ID</td><td>Component Carrier ID </td></tr>
 264     <tr><td class="paramname">Ant_ID</td><td>RU Port ID (antenna ID) </td></tr>
 265   </table>
 266   </dd>
 267 </dl>
 268 <dl class="section return"><dt>Returns</dt><dd>uint16_t composed ecpriRtcid/ecpriPcid (network byte order) </dd></dl>
 269
 270 <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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 301 <h2 class="memtitle"><span class="permalink"><a href="#ab08a85b6527f45a9ba22d25061a96a3c">&#9670;&nbsp;</a></span>xran_decompose_cid()</h2>
 302
 303 <div class="memitem">
 304 <div class="memproto">
 305       <table class="memname">
 306         <tr>
 307           <td class="memname">void xran_decompose_cid </td>
 308           <td>(</td>
 309           <td class="paramtype">uint16_t&#160;</td>
 310           <td class="paramname"><em>cid</em>, </td>
 311         </tr>
 312         <tr>
 313           <td class="paramkey"></td>
 314           <td></td>
 315           <td class="paramtype">struct <a class="el" href="structxran__eaxc__info.html">xran_eaxc_info</a> *&#160;</td>
 316           <td class="paramname"><em>result</em>&#160;</td>
 317         </tr>
 318         <tr>
 319           <td></td>
 320           <td>)</td>
 321           <td></td><td></td>
 322         </tr>
 323       </table>
 324 </div><div class="memdoc">
 325
 326 <p>Decompose ecpriRtcid/ecpriPcid. </p>
 327 <dl class="params"><dt>Parameters</dt><dd>
 328   <table class="params">
 329     <tr><td class="paramname">cid</td><td>composed ecpriRtcid/ecpriPcid (network byte order) </td></tr>
 330     <tr><td class="paramname">result</td><td>the pointer of the structure to store decomposed values </td></tr>
 331   </table>
 332   </dd>
 333 </dl>
 334 <dl class="section return"><dt>Returns</dt><dd>none </dd></dl>
 335
 336 <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>
 337 <div class="dynheader">
 338 Here is the call graph for this function:</div>
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 369 <h2 class="memtitle"><span class="permalink"><a href="#a0f378609208ec66467c58f0702ced85c">&#9670;&nbsp;</a></span>xran_get_ecpri_hdr_size()</h2>
 370
 371 <div class="memitem">
 372 <div class="memproto">
 373       <table class="memname">
 374         <tr>
 375           <td class="memname">int xran_get_ecpri_hdr_size </td>
 376           <td>(</td>
 377           <td class="paramtype">void&#160;</td>
 378           <td class="paramname"></td><td>)</td>
 379           <td></td>
 380         </tr>
 381       </table>
 382 </div><div class="memdoc">
 383
 384 <p>return eCPRI header size without eCPRI common header </p>
 385 <dl class="section return"><dt>Returns</dt><dd>the size of eCPRI header without common header </dd></dl>
 386
 387 <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>
 388 <div class="dynheader">
 389 Here is the caller graph for this function:</div>
 390 <div class="dyncontent">
 391 <div class="center"><img src="xran__transport_8c_a0f378609208ec66467c58f0702ced85c_icgraph.png" border="0" usemap="#xran__transport_8c_a0f378609208ec66467c58f0702ced85c_icgraph" alt=""/></div>
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 409 <h2 class="memtitle"><span class="permalink"><a href="#ad199c3f4bfa018f5d0846471206217d1">&#9670;&nbsp;</a></span>xran_parse_ecpri_hdr()</h2>
 410
 411 <div class="memitem">
 412 <div class="memproto">
 413       <table class="memname">
 414         <tr>
 415           <td class="memname">int xran_parse_ecpri_hdr </td>
 416           <td>(</td>
 417           <td class="paramtype">struct rte_mbuf *&#160;</td>
 418           <td class="paramname"><em>mbuf</em>, </td>
 419         </tr>
 420         <tr>
 421           <td class="paramkey"></td>
 422           <td></td>
 423           <td class="paramtype">struct <a class="el" href="structxran__ecpri__hdr.html">xran_ecpri_hdr</a> **&#160;</td>
 424           <td class="paramname"><em>ecpri_hdr</em>, </td>
 425         </tr>
 426         <tr>
 427           <td class="paramkey"></td>
 428           <td></td>
 429           <td class="paramtype">struct <a class="el" href="structxran__recv__packet__info.html">xran_recv_packet_info</a> *&#160;</td>
 430           <td class="paramname"><em>pkt_info</em>&#160;</td>
 431         </tr>
 432         <tr>
 433           <td></td>
 434           <td>)</td>
 435           <td></td><td></td>
 436         </tr>
 437       </table>
 438 </div><div class="memdoc">
 439
 440 <p>Parse ECPRI header. </p>
 441 <dl class="params"><dt>Parameters</dt><dd>
 442   <table class="params">
 443     <tr><td class="paramname">mbuf</td><td>The pointer of the packet buffer to be parsed </td></tr>
 444     <tr><td class="paramname">ecpri_hdr</td><td>The pointer to ECPRI header </td></tr>
 445     <tr><td class="paramname">pkt_info</td><td>The pointer of sturcture to store the information from header </td></tr>
 446   </table>
 447   </dd>
 448 </dl>
 449 <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>
 450
 451 <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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 453 Here is the call graph for this function:</div>
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 455 <div class="center"><img src="xran__transport_8c_ad199c3f4bfa018f5d0846471206217d1_cgraph.png" border="0" usemap="#xran__transport_8c_ad199c3f4bfa018f5d0846471206217d1_cgraph" alt=""/></div>
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 478 <h2 class="memtitle"><span class="permalink"><a href="#a7070bae58b40a4621354bda1677261af">&#9670;&nbsp;</a></span>xran_update_ecpri_payload_size()</h2>
 479
 480 <div class="memitem">
 481 <div class="memproto">
 482 <table class="mlabels">
 483   <tr>
 484   <td class="mlabels-left">
 485       <table class="memname">
 486         <tr>
 487           <td class="memname">void xran_update_ecpri_payload_size </td>
 488           <td>(</td>
 489           <td class="paramtype">struct rte_mbuf *&#160;</td>
 490           <td class="paramname"><em>mbuf</em>, </td>
 491         </tr>
 492         <tr>
 493           <td class="paramkey"></td>
 494           <td></td>
 495           <td class="paramtype">int&#160;</td>
 496           <td class="paramname"><em>size</em>&#160;</td>
 497         </tr>
 498         <tr>
 499           <td></td>
 500           <td>)</td>
 501           <td></td><td></td>
 502         </tr>
 503       </table>
 504   </td>
 505   <td class="mlabels-right">
 506 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 507   </tr>
 508 </table>
 509 </div><div class="memdoc">
 510
 511 <p>modify the payload size of eCPRI header in xRAN packet </p>
 512 <dl class="params"><dt>Parameters</dt><dd>
 513   <table class="params">
 514     <tr><td class="paramname">mbuf</td><td>Initialized rte_mbuf packet which has eCPRI header already </td></tr>
 515     <tr><td class="paramname">size</td><td>payload size to be updated </td></tr>
 516   </table>
 517   </dd>
 518 </dl>
 519 <dl class="section return"><dt>Returns</dt><dd>none </dd></dl>
 520
 521 <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>
 522
 523 </div>
 524 </div>
 525 </div><!-- contents -->
 526 <!-- start footer part -->
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 528 Generated by &#160;<a href="http://www.doxygen.org/index.html">
 529 <img class="footer" src="doxygen.png" alt="doxygen"/>
 530 </a> 1.8.13
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 533 </html>