Robert Schmidt
8107939f08
- all RAN code, CI code, configuration files, dockerfiles, in CSSL v1.0
- all deployment code (openshift, charts, ancillary files like shell
scripts), in MIT
- documentation in CC-BY-4.0
- exceptions might apply and are listed in NOTICE
- there is a new LICENSES folder with all licenses
- CONTRIBUTIONS.md has been updated accordingly
For automated changes based on OAI PL v1.1:
perl -i~ -0pe 's/\/\*.*Licensed to the OpenAirInterface.*openairinterface.org\n#?/\/*\n * SPDX-License-Identifier: LicenseRef-CSSL-1.0\n/s' **/*.{c,h,cpp}
perl -i~ -0pe 's/\/\*.*Licensed to the OpenAirInterface.*openairinterface.org\n#?/\/*\n * SPDX-License-Identifier: LicenseRef-CSSL-1.0\n/s' **/*.ts
perl -i~ -0pe 's/<!--.*Licensed to the OpenAirInterface.*openairinterface.org\n.*-->/<!-- SPDX-License-Identifier: LicenseRef-CSSL-1.0 -->/s' **/*.xml
The rest (cmake, files with missing license, cmake) manually.
250 lines
9.8 KiB
C
250 lines
9.8 KiB
C
/*
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* SPDX-License-Identifier: LicenseRef-CSSL-1.0
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*/
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/*!
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* \brief rrc common procedures for eNB and UE
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*/
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#include "rrc_defs.h"
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#include "rrc_extern.h"
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#include "LAYER2/MAC/mac_extern.h"
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#include "COMMON/openair_defs.h"
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#include "common/platform_types.h"
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#include "RRC/L2_INTERFACE/openair_rrc_L2_interface.h"
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#include "LAYER2/RLC/rlc.h"
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#include "COMMON/mac_rrc_primitives.h"
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#include "common/utils/LOG/log.h"
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#include "asn1_msg.h"
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#include "pdcp.h"
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#include "common/utils/LOG/vcd_signal_dumper.h"
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#include "rrc_eNB_UE_context.h"
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#include "common/ran_context.h"
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#include "openair2/RRC/LTE/rrc_proto.h"
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extern RAN_CONTEXT_t RC;
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extern UE_MAC_INST *UE_mac_inst;
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extern mui_t rrc_eNB_mui;
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//-----------------------------------------------------------------------------
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int
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rrc_init_global_param(
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void
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)
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//-----------------------------------------------------------------------------
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{
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DCCH_LCHAN_DESC.transport_block_size = 4;
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DCCH_LCHAN_DESC.max_transport_blocks = 16;
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DCCH_LCHAN_DESC.Delay_class = 1;
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return 0;
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}
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//-----------------------------------------------------------------------------
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void
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rrc_config_buffer(
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SRB_INFO *Srb_info,
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uint8_t Lchan_type,
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uint8_t Role
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)
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//-----------------------------------------------------------------------------
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{
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Srb_info->Rx_buffer.payload_size = 0;
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Srb_info->Tx_buffer.payload_size = 0;
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}
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//-----------------------------------------------------------------------------
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long binary_search_int(const int elements[], long numElem, int value)
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//-----------------------------------------------------------------------------
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{
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long first, last, middle, search = -1;
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first = 0;
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last = numElem-1;
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middle = (first+last)/2;
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if(value < elements[0]) {
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return first;
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}
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if(value > elements[last]) {
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return last;
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}
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while (first <= last) {
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if (elements[middle] < value) {
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first = middle+1;
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} else if (elements[middle] == value) {
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search = middle+1;
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break;
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} else {
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last = middle -1;
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}
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middle = (first+last)/2;
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}
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if (first > last) {
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LOG_E(RRC,"Error in binary search!");
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}
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return search;
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}
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/* This is a binary search routine which operates on an array of floating
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point numbers and returns the index of the range the value lies in
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Used for RSRP and RSRQ measurement mapping. Can potentially be used for other things
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*/
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//-----------------------------------------------------------------------------
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long binary_search_float(const float elements[], long numElem, float value)
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//-----------------------------------------------------------------------------
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{
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long first, last, middle;
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first = 0;
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last = numElem-1;
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middle = (first+last)/2;
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if(value <= elements[0]) {
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return first;
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}
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if(value >= elements[last]) {
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return last;
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}
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while (last - first > 1) {
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if (elements[middle] > value) {
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last = middle;
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} else {
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first = middle;
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}
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middle = (first+last)/2;
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}
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if (first < 0 || first >= numElem) {
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LOG_E(RRC,"\n Error in binary search float!");
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}
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return first;
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}
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typedef enum { BAND_TYPE_FDD, BAND_TYPE_TDD } band_type;
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typedef struct {
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band_type t;
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int band;
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unsigned long ul_minfreq, ul_maxfreq;
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unsigned long dl_minfreq, dl_maxfreq;
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} band_freq;
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static const band_freq bands[] = {
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{BAND_TYPE_FDD, 1, 1920000000UL, 1980000000UL, 2110000000UL, 2170000000UL},
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{BAND_TYPE_FDD, 2, 1850000000UL, 1910000000UL, 1930000000UL, 1990000000UL},
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{BAND_TYPE_FDD, 3, 1710000000UL, 1785000000UL, 1805000000UL, 1880000000UL},
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{BAND_TYPE_FDD, 4, 1710000000UL, 1755000000UL, 2110000000UL, 2155000000UL},
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{BAND_TYPE_FDD, 5, 824000000UL, 849000000UL, 869000000UL, 894000000UL},
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/* to remove? */ {BAND_TYPE_FDD, 6, 830000000UL, 840000000UL, 875000000UL, 885000000UL},
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{BAND_TYPE_FDD, 7, 2500000000UL, 2570000000UL, 2620000000UL, 2690000000UL},
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{BAND_TYPE_FDD, 8, 880000000UL, 915000000UL, 925000000UL, 960000000UL},
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{BAND_TYPE_FDD, 9, 1749900000UL, 1784900000UL, 1844900000UL, 1879900000UL},
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{BAND_TYPE_FDD, 10, 1710000000UL, 1770000000UL, 2110000000UL, 2170000000UL},
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{BAND_TYPE_FDD, 11, 1427900000UL, 1447900000UL, 1475900000UL, 1495900000UL},
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{BAND_TYPE_FDD, 12, 699000000UL, 716000000UL, 729000000UL, 746000000UL},
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{BAND_TYPE_FDD, 13, 777000000UL, 787000000UL, 746000000UL, 756000000UL},
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{BAND_TYPE_FDD, 14, 788000000UL, 798000000UL, 758000000UL, 768000000UL},
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{BAND_TYPE_FDD, 17, 704000000UL, 716000000UL, 734000000UL, 746000000UL},
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{BAND_TYPE_FDD, 18, 815000000UL, 830000000UL, 860000000UL, 875000000UL},
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{BAND_TYPE_FDD, 19, 830000000UL, 845000000UL, 875000000UL, 890000000UL},
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{BAND_TYPE_FDD, 20, 832000000UL, 862000000UL, 791000000UL, 821000000UL},
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{BAND_TYPE_FDD, 21, 1447900000UL, 1462900000UL, 1495900000UL, 1510900000UL},
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{BAND_TYPE_FDD, 22, 3410000000UL, 3490000000UL, 3510000000UL, 3590000000UL},
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{BAND_TYPE_FDD, 23, 2000000000UL, 2020000000UL, 2180000000UL, 2200000000UL},
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{BAND_TYPE_FDD, 24, 1626500000UL, 1660500000UL, 1525000000UL, 1559000000UL},
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{BAND_TYPE_FDD, 25, 1850000000UL, 1915000000UL, 1930000000UL, 1995000000UL},
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{BAND_TYPE_TDD, 33, 1900000000UL, 1920000000UL, 1900000000UL, 1920000000UL},
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{BAND_TYPE_TDD, 34, 2010000000UL, 2025000000UL, 2010000000UL, 2025000000UL},
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{BAND_TYPE_TDD, 35, 1850000000UL, 1910000000UL, 1850000000UL, 1910000000UL},
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{BAND_TYPE_TDD, 36, 1930000000UL, 1990000000UL, 1930000000UL, 1990000000UL},
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{BAND_TYPE_TDD, 37, 1910000000UL, 1930000000UL, 1910000000UL, 1930000000UL},
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{BAND_TYPE_TDD, 38, 2570000000UL, 2620000000UL, 2570000000UL, 2620000000UL},
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{BAND_TYPE_TDD, 39, 1880000000UL, 1920000000UL, 1880000000UL, 1920000000UL},
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{BAND_TYPE_TDD, 40, 2300000000UL, 2400000000UL, 2300000000UL, 2400000000UL},
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{BAND_TYPE_TDD, 41, 2496000000UL, 2690000000UL, 2496000000UL, 2690000000UL},
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{BAND_TYPE_TDD, 42, 3400000000UL, 3600000000UL, 3400000000UL, 3600000000UL},
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{BAND_TYPE_TDD, 43, 3600000000UL, 3800000000UL, 3600000000UL, 3800000000UL},
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// ...
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{BAND_TYPE_FDD, 65, 1920000000UL, 2010000000UL, 2110000000UL, 2200000000UL},
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{BAND_TYPE_FDD, 66, 1710000000UL, 1780000000UL, 2110000000UL, 2200000000UL},
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{BAND_TYPE_FDD, 71, 663000000UL, 698000000UL, 617000000UL, 652000000UL},
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{BAND_TYPE_FDD, 72, 451000000UL, 456000000UL, 461000000UL, 466000000UL},
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{BAND_TYPE_FDD, 73, 450000000UL, 455000000UL, 460000000UL, 466000000UL},
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};
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typedef struct {
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int band;
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unsigned long dl_flow;
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int dl_off;
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int dl_offmin, dl_offmax;
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unsigned long ul_flow;
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int ul_off;
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int ul_offmin, ul_offmax;
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} earfcn;
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static const earfcn earfcn_table[] = {
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{1, 2110000000UL, 0, 0, 599, 1920000000UL, 18000, 18000, 18599},
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{2, 1930000000UL, 600, 600, 1199, 1850000000UL, 18600, 18600, 19199},
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{3, 1805000000UL, 1200, 1200, 1949, 1710000000UL, 19200, 19200, 19949},
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{4, 2110000000UL, 1950, 1950, 2399, 1710000000UL, 19950, 19950, 20399},
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{5, 869000000UL, 2400, 2400, 2649, 824000000UL, 20400, 20400, 20649},
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{6, 875000000UL, 2650, 2650, 2749, 830000000UL, 20650, 20650, 20749},
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{7, 2620000000UL, 2750, 2750, 3449, 2500000000UL, 20750, 20750, 21449},
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{8, 925000000UL, 3450, 3450, 3799, 880000000UL, 21450, 21450, 21799},
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{9, 1844900000UL, 3800, 3800, 4149, 1749900000UL, 21800, 21800, 22149},
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{10, 2110000000UL, 4150, 4150, 4749, 1710000000UL, 22150, 22150, 22749},
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{11, 1475900000UL, 4750, 4750, 4949, 1427900000UL, 22750, 22750, 22949},
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{12, 729000000UL, 5010, 5010, 5179, 699000000UL, 23010, 23010, 23179},
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{13, 746000000UL, 5180, 5180, 5279, 777000000UL, 23180, 23180, 23279},
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{14, 758000000UL, 5280, 5280, 5379, 788000000UL, 23280, 23280, 23379},
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{17, 734000000UL, 5730, 5730, 5849, 704000000UL, 23730, 23730, 23849},
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{18, 860000000UL, 5850, 5850, 5999, 815000000UL, 23850, 23850, 23999},
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{19, 875000000UL, 6000, 6000, 6149, 830000000UL, 24000, 24000, 24149},
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{20, 791000000UL, 6150, 6150, 6449, 832000000UL, 24150, 24150, 24449},
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{21, 1495900000UL, 6450, 6450, 6599, 1447900000UL, 24450, 24450, 24599},
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{22, 3510000000UL, 6600, 6600, 7399, 3410000000UL, 24600, 24600, 25399},
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{23, 2180000000UL, 7500, 7500, 7699, 2000000000UL, 25500, 25500, 25699},
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{24, 1525000000UL, 7700, 7700, 8039, 1626500000UL, 25700, 25700, 26039},
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{25, 1930000000UL, 8040, 8040, 8689, 1850000000UL, 26040, 26040, 26689},
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{33, 1900000000UL, 36000, 36000, 36199, 1900000000UL, 36000, 36000, 36199},
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{34, 2010000000UL, 36200, 36200, 36349, 2010000000UL, 36200, 36200, 36349},
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{35, 1850000000UL, 36350, 36350, 36949, 1850000000UL, 36350, 36350, 36949},
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{36, 1930000000UL, 36950, 36950, 37549, 1930000000UL, 36950, 36950, 37549},
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{37, 1910000000UL, 37550, 37550, 37749, 1910000000UL, 37550, 37550, 37749},
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{38, 2570000000UL, 37750, 37750, 38249, 2570000000UL, 37750, 37750, 38249},
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{39, 1880000000UL, 38250, 38250, 38649, 1880000000UL, 38250, 38250, 38649},
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{40, 2300000000UL, 38650, 38650, 39649, 2300000000UL, 38650, 38650, 39649},
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{41, 2496000000UL, 39650, 39650, 41589, 2496000000UL, 39650, 39650, 41589},
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{42, 3400000000UL, 41590, 41590, 43589, 3400000000UL, 41590, 41590, 43589},
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{43, 3600000000UL, 43590, 43590, 45589, 3600000000UL, 43590, 43590, 45589},
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// ...
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{66, 2110000000UL, 66436, 66436, 67335, 17100000000UL, 131972, 131972, 132671},
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{71, 617000000UL, 68586, 68586, 68935, 6630000000UL, 133122, 133122, 133471},
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{72, 461000000UL, 68936, 68936, 68985, 4510000000UL, 133472, 133472, 133521},
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{73, 460000000UL, 68986, 68986, 69035, 4500000000UL, 133522, 133522, 133571},
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};
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int freq_to_arfcn10(int band, unsigned long freq) {
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int N = sizeof(earfcn_table) / sizeof(earfcn_table[0]);
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int i;
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for (i = 0; i < N; i++) if (bands[i].band == band) break;
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if (i == N) return -1;
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if (!(bands[i].dl_minfreq < freq && freq < bands[i].dl_maxfreq))
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return -1;
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return (freq - earfcn_table[i].dl_flow) / 100000UL + earfcn_table[i].dl_off;
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}
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