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67 <a href="#func-members">Functions</a> |
68 <a href="#var-members">Variables</a> </div>
69 <div class="headertitle">
70 <div class="title">xran_up_api.c File Reference</div> </div>
72 <div class="contents">
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 <inttypes.h></code><br />
77 <code>#include <rte_memcpy.h></code><br />
78 <code>#include <rte_mbuf.h></code><br />
79 <code>#include "<a class="el" href="xran__fh__o__du_8h_source.html">xran_fh_o_du.h</a>"</code><br />
80 <code>#include "<a class="el" href="xran__transport_8h_source.html">xran_transport.h</a>"</code><br />
81 <code>#include "<a class="el" href="xran__up__api_8h_source.html">xran_up_api.h</a>"</code><br />
82 <code>#include "<a class="el" href="xran__printf_8h_source.html">xran_printf.h</a>"</code><br />
83 <code>#include "<a class="el" href="xran__mlog__lnx_8h_source.html">xran_mlog_lnx.h</a>"</code><br />
84 </div><div class="textblock"><div class="dynheader">
85 Include dependency graph for xran_up_api.c:</div>
86 <div class="dyncontent">
87 <div class="center"><img src="xran__up__api_8c__incl.png" border="0" usemap="#xran__up__api_8c" alt=""/></div>
88 <map name="xran__up__api_8c" id="xran__up__api_8c">
89 <area shape="rect" id="node5" href="xran__fh__o__du_8h.html" title="This file provides public interface to xRAN Front Haul layer implementation as defined in the ORAN-WG..." alt="" coords="731,80,841,107"/>
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95 <area shape="rect" id="node25" href="xran__pkt__up_8h.html" title="Definitions and support functions to process XRAN packet. " alt="" coords="1670,155,1774,181"/>
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 </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"> </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"> </td></tr>
106 <tr class="memitem:a15cc2e736c7d618de27b49be8d4922ec"><td class="memItemLeft" align="right" valign="top">int32_t </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"> </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"> </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 </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"> </td></tr>
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>
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">◆ </a></span>xran_extract_iq_samples()</h2>
124 <div class="memitem">
125 <div class="memproto">
126 <table class="memname">
128 <td class="memname">int32_t xran_extract_iq_samples </td>
130 <td class="paramtype">struct rte_mbuf * </td>
131 <td class="paramname"><em>mbuf</em>, </td>
134 <td class="paramkey"></td>
136 <td class="paramtype">void ** </td>
137 <td class="paramname"><em>iq_data_start</em>, </td>
140 <td class="paramkey"></td>
142 <td class="paramtype">uint8_t * </td>
143 <td class="paramname"><em>CC_ID</em>, </td>
146 <td class="paramkey"></td>
148 <td class="paramtype">uint8_t * </td>
149 <td class="paramname"><em>Ant_ID</em>, </td>
152 <td class="paramkey"></td>
154 <td class="paramtype">uint8_t * </td>
155 <td class="paramname"><em>frame_id</em>, </td>
158 <td class="paramkey"></td>
160 <td class="paramtype">uint8_t * </td>
161 <td class="paramname"><em>subframe_id</em>, </td>
164 <td class="paramkey"></td>
166 <td class="paramtype">uint8_t * </td>
167 <td class="paramname"><em>slot_id</em>, </td>
170 <td class="paramkey"></td>
172 <td class="paramtype">uint8_t * </td>
173 <td class="paramname"><em>symb_id</em>, </td>
176 <td class="paramkey"></td>
178 <td class="paramtype">struct <a class="el" href="structecpri__seq__id.html">ecpri_seq_id</a> * </td>
179 <td class="paramname"><em>seq_id</em>, </td>
182 <td class="paramkey"></td>
184 <td class="paramtype">uint16_t * </td>
185 <td class="paramname"><em>num_prbu</em>, </td>
188 <td class="paramkey"></td>
190 <td class="paramtype">uint16_t * </td>
191 <td class="paramname"><em>start_prbu</em>, </td>
194 <td class="paramkey"></td>
196 <td class="paramtype">uint16_t * </td>
197 <td class="paramname"><em>sym_inc</em>, </td>
200 <td class="paramkey"></td>
202 <td class="paramtype">uint16_t * </td>
203 <td class="paramname"><em>rb</em>, </td>
206 <td class="paramkey"></td>
208 <td class="paramtype">uint16_t * </td>
209 <td class="paramname"><em>sect_id</em>, </td>
212 <td class="paramkey"></td>
214 <td class="paramtype">int8_t </td>
215 <td class="paramname"><em>expect_comp</em>, </td>
218 <td class="paramkey"></td>
220 <td class="paramtype">uint8_t * </td>
221 <td class="paramname"><em>compMeth</em>, </td>
224 <td class="paramkey"></td>
226 <td class="paramtype">uint8_t * </td>
227 <td class="paramname"><em>iqWidth</em> </td>
235 </div><div class="memdoc">
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>
247 <dl class="section return"><dt>Returns</dt><dd>int Size of remaining mbuf filled with IQ samples zero on failure </dd></dl>
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>
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276 <h2 class="memtitle"><span class="permalink"><a href="#a15cc2e736c7d618de27b49be8d4922ec">◆ </a></span>xran_prepare_iq_symbol_portion()</h2>
278 <div class="memitem">
279 <div class="memproto">
280 <table class="memname">
282 <td class="memname">int32_t xran_prepare_iq_symbol_portion </td>
284 <td class="paramtype">struct rte_mbuf * </td>
285 <td class="paramname"><em>mbuf</em>, </td>
288 <td class="paramkey"></td>
290 <td class="paramtype">const void * </td>
291 <td class="paramname"><em>iq_data_start</em>, </td>
294 <td class="paramkey"></td>
296 <td class="paramtype">const enum <a class="el" href="xran__fh__o__du_8h.html#ab5ce6839bae2968c79930a0bfa17f4d8">xran_input_byte_order</a> </td>
297 <td class="paramname"><em>iq_buf_byte_order</em>, </td>
300 <td class="paramkey"></td>
302 <td class="paramtype">const uint32_t </td>
303 <td class="paramname"><em>iq_data_num_bytes</em>, </td>
306 <td class="paramkey"></td>
308 <td class="paramtype">struct <a class="el" href="structxran__up__pkt__gen__params.html">xran_up_pkt_gen_params</a> * </td>
309 <td class="paramname"><em>params</em>, </td>
312 <td class="paramkey"></td>
314 <td class="paramtype">uint8_t </td>
315 <td class="paramname"><em>CC_ID</em>, </td>
318 <td class="paramkey"></td>
320 <td class="paramtype">uint8_t </td>
321 <td class="paramname"><em>Ant_ID</em>, </td>
324 <td class="paramkey"></td>
326 <td class="paramtype">uint8_t </td>
327 <td class="paramname"><em>seq_id</em>, </td>
330 <td class="paramkey"></td>
332 <td class="paramtype">uint32_t </td>
333 <td class="paramname"><em>do_copy</em> </td>
341 </div><div class="memdoc">
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>
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>
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>
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373 <h2 class="groupheader">Variable Documentation</h2>
374 <a id="a273a09cbea9267272f4e2a339059e442"></a>
375 <h2 class="memtitle"><span class="permalink"><a href="#a273a09cbea9267272f4e2a339059e442">◆ </a></span>xran_lib_ota_tti</h2>
377 <div class="memitem">
378 <div class="memproto">
379 <table class="memname">
381 <td class="memname">uint32_t xran_lib_ota_tti</td>
384 </div><div class="memdoc">
385 <p>Slot index in a second [0:(1000000/TTI-1)] </p>
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>
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