nr-ip-ul-nos1: Merge with develop

This commit is contained in:
matzakos
2020-02-12 16:45:22 +01:00
175 changed files with 7322 additions and 4479 deletions
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/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*! \file nr_mac_common.c
* \brief Common MAC functions for NR UE and gNB
* \author Florian Kaltenberger and Raymond Knopp
* \date 2019
* \version 0.1
* \company Eurecom, NTUST
* \email: florian.kalteberger@eurecom.fr, raymond.knopp@eurecom.fr
* @ingroup _mac
*/
#include "LAYER2/NR_MAC_gNB/mac_proto.h"
nr_bandentry_t nr_bandtable[] = {
{1, 1920000, 1980000, 2110000, 2170000, 20, 422000},
{2, 1850000, 1910000, 1930000, 1990000, 20, 386000},
{3, 1710000, 1785000, 1805000, 1880000, 20, 361000},
{5, 824000, 849000, 869000, 894000, 20, 173800},
{7, 2500000, 2570000, 2620000, 2690000, 20, 524000},
{8, 880000, 915000, 925000, 960000, 20, 185000},
{12, 698000, 716000, 728000, 746000, 20, 145800},
{20, 832000, 862000, 791000, 821000, 20, 158200},
{25, 1850000, 1915000, 1930000, 1995000, 20, 386000},
{28, 703000, 758000, 758000, 813000, 20, 151600},
{34, 2010000, 2025000, 2010000, 2025000, 20, 402000},
{38, 2570000, 2620000, 2570000, 2630000, 20, 514000},
{39, 1880000, 1920000, 1880000, 1920000, 20, 376000},
{40, 2300000, 2400000, 2300000, 2400000, 20, 460000},
{41, 2496000, 2690000, 2496000, 2690000, 3, 499200},
{50, 1432000, 1517000, 1432000, 1517000, 20, 286400},
{51, 1427000, 1432000, 1427000, 1432000, 20, 285400},
{66, 1710000, 1780000, 2110000, 2200000, 20, 422000},
{70, 1695000, 1710000, 1995000, 2020000, 20, 399000},
{71, 663000, 698000, 617000, 652000, 20, 123400},
{74, 1427000, 1470000, 1475000, 1518000, 20, 295000},
{75, 000, 000, 1432000, 1517000, 20, 286400},
{76, 000, 000, 1427000, 1432000, 20, 285400},
{77, 3300000, 4200000, 3300000, 4200000, 1, 620000},
{78, 3300000, 3800000, 3300000, 3800000, 1, 620000},
{79, 4400000, 5000000, 4400000, 5000000, 2, 693334},
{80, 1710000, 1785000, 000, 000, 20, 342000},
{81, 860000, 915000, 000, 000, 20, 176000},
{82, 832000, 862000, 000, 000, 20, 166400},
{83, 703000, 748000, 000, 000, 20, 140600},
{84, 1920000, 1980000, 000, 000, 20, 384000},
{86, 1710000, 1785000, 000, 000, 20, 342000}
};
#define NR_BANDTABLE_SIZE (sizeof(nr_bandtable)/sizeof(nr_bandentry_t))
void get_band(uint32_t downlink_frequency,
uint16_t *current_band,
int32_t *current_offset,
lte_frame_type_t *current_type)
{
int ind;
uint64_t center_frequency_khz;
uint64_t center_freq_diff_khz;
uint64_t dl_freq_khz = downlink_frequency/1000;
center_freq_diff_khz = 999999999999999999; // 2^64
*current_band = 0;
for ( ind=0;
ind < sizeof(nr_bandtable) / sizeof(nr_bandtable[0]);
ind++) {
LOG_I(PHY, "Scanning band %d, dl_min %"PRIu64", ul_min %"PRIu64"\n", nr_bandtable[ind].band, nr_bandtable[ind].dl_min,nr_bandtable[ind].ul_min);
if ( nr_bandtable[ind].dl_min <= dl_freq_khz && nr_bandtable[ind].dl_max >= dl_freq_khz ) {
center_frequency_khz = (nr_bandtable[ind].dl_max + nr_bandtable[ind].dl_min)/2;
if (abs(dl_freq_khz - center_frequency_khz) < center_freq_diff_khz){
*current_band = nr_bandtable[ind].band;
*current_offset = (nr_bandtable[ind].ul_min - nr_bandtable[ind].dl_min)*1000;
center_freq_diff_khz = abs(dl_freq_khz - center_frequency_khz);
if (*current_offset == 0)
*current_type = TDD;
else
*current_type = FDD;
}
}
}
LOG_I( PHY, "DL frequency %"PRIu32": band %d, frame_type %d, UL frequency %"PRIu32"\n",
downlink_frequency, *current_band, *current_type, downlink_frequency+*current_offset);
AssertFatal(*current_band != 0,
"Can't find EUTRA band for frequency %u\n", downlink_frequency);
}
uint32_t to_nrarfcn(int nr_bandP,
uint64_t dl_CarrierFreq,
uint32_t bw)
{
uint64_t dl_CarrierFreq_by_1k = dl_CarrierFreq / 1000;
int bw_kHz = bw / 1000;
int i;
LOG_I(MAC,"Searching for nr band %d DL Carrier frequency %llu bw %u\n",nr_bandP,(long long unsigned int)dl_CarrierFreq,bw);
AssertFatal(nr_bandP < 86, "nr_band %d > 86\n", nr_bandP);
for (i = 0; i < 30 && nr_bandtable[i].band != nr_bandP; i++);
AssertFatal(dl_CarrierFreq_by_1k >= nr_bandtable[i].dl_min,
"Band %d, bw %u : DL carrier frequency %llu kHz < %llu\n",
nr_bandP, bw, (long long unsigned int)dl_CarrierFreq_by_1k,
(long long unsigned int)nr_bandtable[i].dl_min);
AssertFatal(dl_CarrierFreq_by_1k <= (nr_bandtable[i].dl_max - bw_kHz),
"Band %d, dl_CarrierFreq %llu bw %u: DL carrier frequency %llu kHz > %llu\n",
nr_bandP, (long long unsigned int)dl_CarrierFreq,bw, (long long unsigned int)dl_CarrierFreq_by_1k,
(long long unsigned int)(nr_bandtable[i].dl_max - bw_kHz));
int deltaFglobal;
if (dl_CarrierFreq < 3e9) deltaFglobal = 5;
else deltaFglobal = 15;
// This is equation before Table 5.4.2.1-1 in 38101-1-f30
// F_REF=F_REF_Offs + deltaF_Global(N_REF-NREF_REF_Offs)
return (((dl_CarrierFreq_by_1k - nr_bandtable[i].dl_min)/deltaFglobal) +
nr_bandtable[i].N_OFFs_DL);
}
uint64_t from_nrarfcn(int nr_bandP,
uint32_t dl_nrarfcn)
{
int i;
int deltaFglobal;
if (nr_bandP < 77 || nr_bandP > 79) deltaFglobal = 5;
else deltaFglobal = 15;
AssertFatal(nr_bandP < 87, "nr_band %d > 86\n", nr_bandP);
for (i = 0; i < 31 && nr_bandtable[i].band != nr_bandP; i++);
AssertFatal(dl_nrarfcn>=nr_bandtable[i].N_OFFs_DL,"dl_nrarfcn %u < N_OFFs_DL %llu\n",dl_nrarfcn, (long long unsigned int)nr_bandtable[i].N_OFFs_DL);
return 1000*(nr_bandtable[i].dl_min + (dl_nrarfcn - nr_bandtable[i].N_OFFs_DL) * deltaFglobal);
}
int32_t get_nr_uldl_offset(int nr_bandP)
{
int i;
for (i = 0; i < NR_BANDTABLE_SIZE && nr_bandtable[i].band != nr_bandP; i++);
AssertFatal(i < NR_BANDTABLE_SIZE, "i %d >= BANDTABLE_SIZE %ld\n", i, NR_BANDTABLE_SIZE);
return (nr_bandtable[i].dl_min - nr_bandtable[i].ul_min);
}
@@ -0,0 +1,72 @@
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*! \file extern.h
* \brief NR mac externs
* \author G. Casati
* \date 2019
* \version 1.0
* \email guido.casati@iis.fraunhofer.de
* @ingroup _mac
*/
#ifndef __NR_MAC_EXTERN_H__
#define __NR_MAC_EXTERN_H__
//#include "PHY/defs_common.h"
#include "nr_mac.h"
#include "RRC/LTE/rrc_defs.h"
#include "common/ran_context.h"
/* extern const uint32_t BSR_TABLE[BSR_TABLE_SIZE];
extern const uint32_t Extended_BSR_TABLE[BSR_TABLE_SIZE];
extern const uint8_t cqi2fmt0_agg[MAX_SUPPORTED_BW][CQI_VALUE_RANGE];
extern const uint8_t cqi2fmt1x_agg[MAX_SUPPORTED_BW][CQI_VALUE_RANGE];
extern const uint8_t cqi2fmt2x_agg[MAX_SUPPORTED_BW][CQI_VALUE_RANGE];
extern UE_RRC_INST *UE_rrc_inst;
extern eNB_ULSCH_INFO eNB_ulsch_info[NUMBER_OF_eNB_MAX][MAX_NUM_CCs][MAX_MOBILES_PER_ENB]; // eNBxUE = 8x8
extern eNB_DLSCH_INFO eNB_dlsch_info[NUMBER_OF_eNB_MAX][MAX_NUM_CCs][MAX_MOBILES_PER_ENB]; // eNBxUE = 8x8
extern int cqi_to_mcs[16];
extern uint32_t RRC_CONNECTION_FLAG;
extern uint8_t rb_table[34];
extern mac_rlc_am_muilist_t rlc_am_mui;
extern SCHEDULER_MODES global_scheduler_mode;
extern unsigned char NB_UE_INST;*/
extern unsigned char NB_INST;
extern unsigned char NB_eNB_INST;
extern unsigned char NB_RN_INST;
extern unsigned short NODE_ID[1];
/* Scheduler */
extern RAN_CONTEXT_t RC;
extern uint8_t nfapi_mode;
/*#if defined(PRE_SCD_THREAD)
extern uint16_t pre_nb_rbs_required[2][MAX_NUM_CCs][NUMBER_OF_UE_MAX];
extern uint8_t dlsch_ue_select_tbl_in_use;
extern uint8_t new_dlsch_ue_select_tbl_in_use;
extern boolean_t pre_scd_activeUE[NUMBER_OF_UE_MAX];
extern eNB_UE_STATS pre_scd_eNB_UE_stats[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
#endif*/
#endif //DEF_H