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67 <a href="#func-members">Functions</a> &#124;
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70 <div class="title">xran_up_api.c File Reference</div>  </div>
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73
74 <p>This file provides the implementation of User Plane Messages APIs.  
75 <a href="#details">More...</a></p>
76 <div class="textblock"><code>#include &lt;inttypes.h&gt;</code><br />
77 <code>#include &lt;rte_memcpy.h&gt;</code><br />
78 <code>#include &lt;rte_mbuf.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__transport_8h_source.html">xran_transport.h</a>&quot;</code><br />
81 <code>#include &quot;<a class="el" href="xran__up__api_8h_source.html">xran_up_api.h</a>&quot;</code><br />
82 <code>#include &quot;<a class="el" href="xran__printf_8h_source.html">xran_printf.h</a>&quot;</code><br />
83 <code>#include &quot;<a class="el" href="xran__mlog__lnx_8h_source.html">xran_mlog_lnx.h</a>&quot;</code><br />
84 </div><div class="textblock"><div class="dynheader">
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99 <p><a href="xran__up__api_8c_source.html">Go to the source code of this file.</a></p>
100 <table class="memberdecls">
101 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
102 Functions</h2></td></tr>
103 <tr class="memitem:adfc5ea408600c8de1384be020b359d95"><td class="memItemLeft" align="right" valign="top">int32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xran__up__api_8c.html#adfc5ea408600c8de1384be020b359d95">xran_extract_iq_samples</a> (struct rte_mbuf *mbuf, void **iq_data_start, uint8_t *CC_ID, uint8_t *Ant_ID, uint8_t *frame_id, uint8_t *subframe_id, uint8_t *slot_id, uint8_t *symb_id, struct <a class="el" href="structecpri__seq__id.html">ecpri_seq_id</a> *seq_id, uint16_t *num_prbu, uint16_t *start_prbu, uint16_t *sym_inc, uint16_t *<a class="el" href="xran__pkt__cp_8h.html#affa3adbd50cd4af2018ba1fc0e8c3e31">rb</a>, uint16_t *sect_id, int8_t expect_comp, uint8_t *compMeth, uint8_t *iqWidth)</td></tr>
104 <tr class="memdesc:adfc5ea408600c8de1384be020b359d95"><td class="mdescLeft">&#160;</td><td class="mdescRight">Function for extracting all IQ samples from xRAN packet holding a single data section.  <a href="#adfc5ea408600c8de1384be020b359d95">More...</a><br /></td></tr>
105 <tr class="separator:adfc5ea408600c8de1384be020b359d95"><td class="memSeparator" colspan="2">&#160;</td></tr>
106 <tr class="memitem:a15cc2e736c7d618de27b49be8d4922ec"><td class="memItemLeft" align="right" valign="top">int32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xran__up__api_8c.html#a15cc2e736c7d618de27b49be8d4922ec">xran_prepare_iq_symbol_portion</a> (struct rte_mbuf *mbuf, const void *iq_data_start, const enum <a class="el" href="xran__fh__o__du_8h.html#ab5ce6839bae2968c79930a0bfa17f4d8">xran_input_byte_order</a> iq_buf_byte_order, const uint32_t iq_data_num_bytes, struct <a class="el" href="structxran__up__pkt__gen__params.html">xran_up_pkt_gen_params</a> *params, uint8_t CC_ID, uint8_t Ant_ID, uint8_t seq_id, uint32_t do_copy)</td></tr>
107 <tr class="memdesc:a15cc2e736c7d618de27b49be8d4922ec"><td class="mdescLeft">&#160;</td><td class="mdescRight">Function for starting preparion of IQ samples portions to be sent in xRAN packet.  <a href="#a15cc2e736c7d618de27b49be8d4922ec">More...</a><br /></td></tr>
108 <tr class="separator:a15cc2e736c7d618de27b49be8d4922ec"><td class="memSeparator" colspan="2">&#160;</td></tr>
109 </table><table class="memberdecls">
110 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="var-members"></a>
111 Variables</h2></td></tr>
112 <tr class="memitem:a273a09cbea9267272f4e2a339059e442"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xran__up__api_8c.html#a273a09cbea9267272f4e2a339059e442">xran_lib_ota_tti</a></td></tr>
113 <tr class="separator:a273a09cbea9267272f4e2a339059e442"><td class="memSeparator" colspan="2">&#160;</td></tr>
114 </table>
115 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
116 <div class="textblock"><p>This file provides the implementation of User Plane Messages APIs. </p>
117 <dl class="section author"><dt>Author</dt><dd>Intel Corporation </dd></dl>
118
119 <p class="definition">Definition in file <a class="el" href="xran__up__api_8c_source.html">xran_up_api.c</a>.</p>
120 </div><h2 class="groupheader">Function Documentation</h2>
121 <a id="adfc5ea408600c8de1384be020b359d95"></a>
122 <h2 class="memtitle"><span class="permalink"><a href="#adfc5ea408600c8de1384be020b359d95">&#9670;&nbsp;</a></span>xran_extract_iq_samples()</h2>
123
124 <div class="memitem">
125 <div class="memproto">
126       <table class="memname">
127         <tr>
128           <td class="memname">int32_t xran_extract_iq_samples </td>
129           <td>(</td>
130           <td class="paramtype">struct rte_mbuf *&#160;</td>
131           <td class="paramname"><em>mbuf</em>, </td>
132         </tr>
133         <tr>
134           <td class="paramkey"></td>
135           <td></td>
136           <td class="paramtype">void **&#160;</td>
137           <td class="paramname"><em>iq_data_start</em>, </td>
138         </tr>
139         <tr>
140           <td class="paramkey"></td>
141           <td></td>
142           <td class="paramtype">uint8_t *&#160;</td>
143           <td class="paramname"><em>CC_ID</em>, </td>
144         </tr>
145         <tr>
146           <td class="paramkey"></td>
147           <td></td>
148           <td class="paramtype">uint8_t *&#160;</td>
149           <td class="paramname"><em>Ant_ID</em>, </td>
150         </tr>
151         <tr>
152           <td class="paramkey"></td>
153           <td></td>
154           <td class="paramtype">uint8_t *&#160;</td>
155           <td class="paramname"><em>frame_id</em>, </td>
156         </tr>
157         <tr>
158           <td class="paramkey"></td>
159           <td></td>
160           <td class="paramtype">uint8_t *&#160;</td>
161           <td class="paramname"><em>subframe_id</em>, </td>
162         </tr>
163         <tr>
164           <td class="paramkey"></td>
165           <td></td>
166           <td class="paramtype">uint8_t *&#160;</td>
167           <td class="paramname"><em>slot_id</em>, </td>
168         </tr>
169         <tr>
170           <td class="paramkey"></td>
171           <td></td>
172           <td class="paramtype">uint8_t *&#160;</td>
173           <td class="paramname"><em>symb_id</em>, </td>
174         </tr>
175         <tr>
176           <td class="paramkey"></td>
177           <td></td>
178           <td class="paramtype">struct <a class="el" href="structecpri__seq__id.html">ecpri_seq_id</a> *&#160;</td>
179           <td class="paramname"><em>seq_id</em>, </td>
180         </tr>
181         <tr>
182           <td class="paramkey"></td>
183           <td></td>
184           <td class="paramtype">uint16_t *&#160;</td>
185           <td class="paramname"><em>num_prbu</em>, </td>
186         </tr>
187         <tr>
188           <td class="paramkey"></td>
189           <td></td>
190           <td class="paramtype">uint16_t *&#160;</td>
191           <td class="paramname"><em>start_prbu</em>, </td>
192         </tr>
193         <tr>
194           <td class="paramkey"></td>
195           <td></td>
196           <td class="paramtype">uint16_t *&#160;</td>
197           <td class="paramname"><em>sym_inc</em>, </td>
198         </tr>
199         <tr>
200           <td class="paramkey"></td>
201           <td></td>
202           <td class="paramtype">uint16_t *&#160;</td>
203           <td class="paramname"><em>rb</em>, </td>
204         </tr>
205         <tr>
206           <td class="paramkey"></td>
207           <td></td>
208           <td class="paramtype">uint16_t *&#160;</td>
209           <td class="paramname"><em>sect_id</em>, </td>
210         </tr>
211         <tr>
212           <td class="paramkey"></td>
213           <td></td>
214           <td class="paramtype">int8_t&#160;</td>
215           <td class="paramname"><em>expect_comp</em>, </td>
216         </tr>
217         <tr>
218           <td class="paramkey"></td>
219           <td></td>
220           <td class="paramtype">uint8_t *&#160;</td>
221           <td class="paramname"><em>compMeth</em>, </td>
222         </tr>
223         <tr>
224           <td class="paramkey"></td>
225           <td></td>
226           <td class="paramtype">uint8_t *&#160;</td>
227           <td class="paramname"><em>iqWidth</em>&#160;</td>
228         </tr>
229         <tr>
230           <td></td>
231           <td>)</td>
232           <td></td><td></td>
233         </tr>
234       </table>
235 </div><div class="memdoc">
236
237 <p>Function for extracting all IQ samples from xRAN packet holding a single data section. </p>
238 <p>Function extracts IQ samples from received mbuf packet.</p>
239 <dl class="params"><dt>Parameters</dt><dd>
240   <table class="params">
241     <tr><td class="paramname">iq_data_start</td><td>Address of the first element in IQ data array. </td></tr>
242     <tr><td class="paramname">symb_id</td><td>Symbol ID to be extracted from ecpri header </td></tr>
243     <tr><td class="paramname">seq_id</td><td>Sequence ID to be extracted from radio header </td></tr>
244   </table>
245   </dd>
246 </dl>
247 <dl class="section return"><dt>Returns</dt><dd>int Size of remaining mbuf filled with IQ samples zero on failure </dd></dl>
248
249 <p class="definition">Definition at line <a class="el" href="xran__up__api_8c_source.html#l00327">327</a> of file <a class="el" href="xran__up__api_8c_source.html">xran_up_api.c</a>.</p>
250 <div class="dynheader">
251 Here is the call graph for this function:</div>
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253 <div class="center"><img src="xran__up__api_8c_adfc5ea408600c8de1384be020b359d95_cgraph.png" border="0" usemap="#xran__up__api_8c_adfc5ea408600c8de1384be020b359d95_cgraph" alt=""/></div>
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259 </div>
260 <div class="dynheader">
261 Here is the caller graph for this function:</div>
262 <div class="dyncontent">
263 <div class="center"><img src="xran__up__api_8c_adfc5ea408600c8de1384be020b359d95_icgraph.png" border="0" usemap="#xran__up__api_8c_adfc5ea408600c8de1384be020b359d95_icgraph" alt=""/></div>
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275 <a id="a15cc2e736c7d618de27b49be8d4922ec"></a>
276 <h2 class="memtitle"><span class="permalink"><a href="#a15cc2e736c7d618de27b49be8d4922ec">&#9670;&nbsp;</a></span>xran_prepare_iq_symbol_portion()</h2>
277
278 <div class="memitem">
279 <div class="memproto">
280       <table class="memname">
281         <tr>
282           <td class="memname">int32_t xran_prepare_iq_symbol_portion </td>
283           <td>(</td>
284           <td class="paramtype">struct rte_mbuf *&#160;</td>
285           <td class="paramname"><em>mbuf</em>, </td>
286         </tr>
287         <tr>
288           <td class="paramkey"></td>
289           <td></td>
290           <td class="paramtype">const void *&#160;</td>
291           <td class="paramname"><em>iq_data_start</em>, </td>
292         </tr>
293         <tr>
294           <td class="paramkey"></td>
295           <td></td>
296           <td class="paramtype">const enum <a class="el" href="xran__fh__o__du_8h.html#ab5ce6839bae2968c79930a0bfa17f4d8">xran_input_byte_order</a>&#160;</td>
297           <td class="paramname"><em>iq_buf_byte_order</em>, </td>
298         </tr>
299         <tr>
300           <td class="paramkey"></td>
301           <td></td>
302           <td class="paramtype">const uint32_t&#160;</td>
303           <td class="paramname"><em>iq_data_num_bytes</em>, </td>
304         </tr>
305         <tr>
306           <td class="paramkey"></td>
307           <td></td>
308           <td class="paramtype">struct <a class="el" href="structxran__up__pkt__gen__params.html">xran_up_pkt_gen_params</a> *&#160;</td>
309           <td class="paramname"><em>params</em>, </td>
310         </tr>
311         <tr>
312           <td class="paramkey"></td>
313           <td></td>
314           <td class="paramtype">uint8_t&#160;</td>
315           <td class="paramname"><em>CC_ID</em>, </td>
316         </tr>
317         <tr>
318           <td class="paramkey"></td>
319           <td></td>
320           <td class="paramtype">uint8_t&#160;</td>
321           <td class="paramname"><em>Ant_ID</em>, </td>
322         </tr>
323         <tr>
324           <td class="paramkey"></td>
325           <td></td>
326           <td class="paramtype">uint8_t&#160;</td>
327           <td class="paramname"><em>seq_id</em>, </td>
328         </tr>
329         <tr>
330           <td class="paramkey"></td>
331           <td></td>
332           <td class="paramtype">uint32_t&#160;</td>
333           <td class="paramname"><em>do_copy</em>&#160;</td>
334         </tr>
335         <tr>
336           <td></td>
337           <td>)</td>
338           <td></td><td></td>
339         </tr>
340       </table>
341 </div><div class="memdoc">
342
343 <p>Function for starting preparion of IQ samples portions to be sent in xRAN packet. </p>
344 <dl class="params"><dt>Parameters</dt><dd>
345   <table class="params">
346     <tr><td class="paramname">mbuf</td><td>Initialized rte_mbuf packet. </td></tr>
347     <tr><td class="paramname">iq_data_start</td><td>Address of the first element in IQ data array. </td></tr>
348     <tr><td class="paramname">iq_data_num_bytes</td><td>Size of the IQ data array. </td></tr>
349     <tr><td class="paramname">iq_data_offset</td><td>IQ data bytes already sent. </td></tr>
350     <tr><td class="paramname">alignment</td><td>Size of IQ data alignment. </td></tr>
351     <tr><td class="paramname">pkt_gen_params</td><td>Struct with parameters used for building packet </td></tr>
352   </table>
353   </dd>
354 </dl>
355 <dl class="section return"><dt>Returns</dt><dd>int Number of bytes that have been appended to the packet within all appended sections. </dd></dl>
356
357 <p class="definition">Definition at line <a class="el" href="xran__up__api_8c_source.html#l00455">455</a> of file <a class="el" href="xran__up__api_8c_source.html">xran_up_api.c</a>.</p>
358 <div class="dynheader">
359 Here is the caller graph for this function:</div>
360 <div class="dyncontent">
361 <div class="center"><img src="xran__up__api_8c_a15cc2e736c7d618de27b49be8d4922ec_icgraph.png" border="0" usemap="#xran__up__api_8c_a15cc2e736c7d618de27b49be8d4922ec_icgraph" alt=""/></div>
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366 <area shape="rect" id="node6" href="xran__common_8h.html#ab67b9cc6e54d8ba3945b265b47af743c" title="send_symbol_ex" alt="" coords="426,107,546,133"/>
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368 </map>
369 </div>
370
371 </div>
372 </div>
373 <h2 class="groupheader">Variable Documentation</h2>
374 <a id="a273a09cbea9267272f4e2a339059e442"></a>
375 <h2 class="memtitle"><span class="permalink"><a href="#a273a09cbea9267272f4e2a339059e442">&#9670;&nbsp;</a></span>xran_lib_ota_tti</h2>
376
377 <div class="memitem">
378 <div class="memproto">
379       <table class="memname">
380         <tr>
381           <td class="memname">uint32_t xran_lib_ota_tti</td>
382         </tr>
383       </table>
384 </div><div class="memdoc">
385 <p>Slot index in a second [0:(1000000/TTI-1)] </p>
386
387 <p class="definition">Definition at line <a class="el" href="xran__main_8c_source.html#l00111">111</a> of file <a class="el" href="xran__main_8c_source.html">xran_main.c</a>.</p>
388
389 </div>
390 </div>
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