From 7d7dd29514c4d5d9c2f5d497ca0b8eedf4641009 Mon Sep 17 00:00:00 2001 From: Raymond Knopp Date: Fri, 8 Oct 2021 15:44:57 +0200 Subject: [PATCH] blacklisting of PRBs in configuration file --- executables/nr-ru.c | 1 - .../PHY/NR_ESTIMATION/nr_measurements_gNB.c | 6 +- openair1/PHY/defs_gNB.h | 2 + openair1/SCHED_NR/phy_procedures_nr_gNB.c | 11 +++- openair2/GNB_APP/gnb_config.c | 55 ++++++++++++++++++- openair2/GNB_APP/gnb_paramdef.h | 6 +- openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h | 2 + targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp | 33 +---------- 8 files changed, 78 insertions(+), 38 deletions(-) diff --git a/executables/nr-ru.c b/executables/nr-ru.c index 1d0c3eea29..195285b187 100644 --- a/executables/nr-ru.c +++ b/executables/nr-ru.c @@ -1390,7 +1390,6 @@ void *ru_thread( void *param ) { if (ru->feprx) { ru->feprx(ru,proc->tti_rx); //LOG_M("rxdata.m","rxs",ru->common.rxdata[0],1228800,1,1); - if (initial_wait == 0 && proc->frame_rx == 127 ) {LOG_M("rxdata.m","rxs",ru->common.rxdata[0],fp->samples_per_frame,1,1); LOG_M("rxdataF.m","rxsF",RC.gNB[0]->common_vars.rxdataF[0],fp->symbols_per_slot*fp->ofdm_symbol_size,1,1); exit(-1);} LOG_D(PHY,"RU proc: frame_rx = %d, tti_rx = %d\n", proc->frame_rx, proc->tti_rx); /* LOG_D(PHY,"Copying rxdataF from RU to gNB\n"); diff --git a/openair1/PHY/NR_ESTIMATION/nr_measurements_gNB.c b/openair1/PHY/NR_ESTIMATION/nr_measurements_gNB.c index 020117adba..157c9533d0 100644 --- a/openair1/PHY/NR_ESTIMATION/nr_measurements_gNB.c +++ b/openair1/PHY/NR_ESTIMATION/nr_measurements_gNB.c @@ -73,8 +73,9 @@ void dump_nr_I0_stats(FILE *fd,PHY_VARS_gNB *gNB) { int min_I0=1000,max_I0=0; int amin=0,amax=0; + fprintf(fd,"Blacklisted PRBs %d/%d\n",gNB->num_ulprbbl,gNB->frame_parms.N_RB_UL); for (int i=0; iframe_parms.N_RB_UL; i++) { - if (i==(gNB->frame_parms.N_RB_UL>>1) - 1) i+=2; + if (gNB->ulprbbl[i] > 0) continue; if (gNB->measurements.n0_subband_power_tot_dB[i]measurements.n0_subband_power_tot_dB[i]; amin=i;} @@ -82,7 +83,8 @@ void dump_nr_I0_stats(FILE *fd,PHY_VARS_gNB *gNB) { } for (int i=0; iframe_parms.N_RB_UL; i++) { - fprintf(fd,"%2d.",gNB->measurements.n0_subband_power_tot_dB[i]-gNB->measurements.n0_subband_power_avg_dB); + if (gNB->ulprbbl[i] ==0) fprintf(fd,"%2d.",gNB->measurements.n0_subband_power_tot_dB[i]-gNB->measurements.n0_subband_power_avg_dB); + else fprintf(fd,"X ."); if (i%25 == 24) fprintf(fd,"\n"); } fprintf(fd,"\n"); diff --git a/openair1/PHY/defs_gNB.h b/openair1/PHY/defs_gNB.h index 9a1ba7e780..55a60f7a1b 100644 --- a/openair1/PHY/defs_gNB.h +++ b/openair1/PHY/defs_gNB.h @@ -855,6 +855,8 @@ typedef struct PHY_VARS_gNB_s { int pusch_thres; int prach_thres; uint64_t bad_pucch; + int num_ulprbbl; + int ulprbbl[275]; /* time_stats_t phy_proc; */ diff --git a/openair1/SCHED_NR/phy_procedures_nr_gNB.c b/openair1/SCHED_NR/phy_procedures_nr_gNB.c index bc22a3602e..f4a98cef64 100644 --- a/openair1/SCHED_NR/phy_procedures_nr_gNB.c +++ b/openair1/SCHED_NR/phy_procedures_nr_gNB.c @@ -539,11 +539,18 @@ void nr_fill_indication(PHY_VARS_gNB *gNB, int frame, int slot_rx, int ULSCH_id, void fill_ul_rb_mask(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) { int rb2, rb, nb_rb; + int prbpos=0; if (1/*(gNB->gNB_config.tdd_table.max_tdd_periodicity_list[slot_rx].max_num_of_symbol_per_slot_list[symbol].slot_config.value==1*/){ nb_rb = 0; for (int symbol=0;symbol<14;symbol++) - for (int m=0;m<9;m++) gNB->rb_mask_ul[symbol][m] = 0; - + for (int m=0;m<9;m++) { + gNB->rb_mask_ul[symbol][m] = 0; + for (int i=0;i<32;i++) { + prbpos = (m*32)+i; + if (prbpos>gNB->frame_parms.N_RB_UL) break; + gNB->rb_mask_ul[symbol][m] |= (gNB->ulprbbl[prbpos]>0 ? 1 : 0)<pucch[i]; if (pucch) { diff --git a/openair2/GNB_APP/gnb_config.c b/openair2/GNB_APP/gnb_config.c index 209cdd255d..8d15fc3445 100644 --- a/openair2/GNB_APP/gnb_config.c +++ b/openair2/GNB_APP/gnb_config.c @@ -549,6 +549,31 @@ void RCconfig_nr_flexran() void RCconfig_NR_L1(void) { int j; + paramdef_t GNBSParams[] = GNBSPARAMS_DESC; + ////////// Identification parameters + paramdef_t GNBParams[] = GNBPARAMS_DESC; + + paramlist_def_t GNBParamList = {GNB_CONFIG_STRING_GNB_LIST,NULL,0}; + + config_get( GNBSParams,sizeof(GNBSParams)/sizeof(paramdef_t),NULL); + int num_gnbs = GNBSParams[GNB_ACTIVE_GNBS_IDX].numelt; + AssertFatal (num_gnbs > 0,"Failed to parse config file no gnbs %s \n",GNB_CONFIG_STRING_ACTIVE_GNBS); + + config_getlist( &GNBParamList,GNBParams,sizeof(GNBParams)/sizeof(paramdef_t),NULL); + char *ulprbbl = *GNBParamList.paramarray[0][GNB_ULPRBBLACKLIST_IDX].strptr; + if (ulprbbl) LOG_I(NR_PHY,"PRB blacklist %s\n",ulprbbl); + char *pt = strtok(ulprbbl,","); + int prbbl[275]; + int num_prbbl=0; + memset(prbbl,0,275*sizeof(int)); + + while (pt) { + prbbl[atoi(pt)] = 1; + LOG_I(NR_PHY,"Blacklisting prb %d\n",atoi(pt)); + pt = strtok(NULL,","); + num_prbbl++; + } + paramdef_t L1_Params[] = L1PARAMS_DESC; paramlist_def_t L1_ParamList = {CONFIG_STRING_L1_LIST,NULL,0}; @@ -577,6 +602,9 @@ void RCconfig_NR_L1(void) { RC.gNB[j]->pucch0_thres = *(L1_ParamList.paramarray[j][L1_PUCCH0_DTX_THRESHOLD].uptr); RC.gNB[j]->prach_thres = *(L1_ParamList.paramarray[j][L1_PRACH_DTX_THRESHOLD].uptr); RC.gNB[j]->pusch_thres = *(L1_ParamList.paramarray[j][L1_PUSCH_DTX_THRESHOLD].uptr); + RC.gNB[j]->num_ulprbbl = num_prbbl; + LOG_I(NR_PHY,"Copying %d blacklisted PRB to L1 context\n",num_prbbl); + memcpy(RC.gNB[j]->ulprbbl,prbbl,275*sizeof(int)); if(strcmp(*(L1_ParamList.paramarray[j][L1_TRANSPORT_N_PREFERENCE_IDX].strptr), "local_mac") == 0) { //sf_ahead = 2; // Need 4 subframe gap between RX and TX }else if (strcmp(*(L1_ParamList.paramarray[j][L1_TRANSPORT_N_PREFERENCE_IDX].strptr), "nfapi") == 0) { @@ -633,9 +661,32 @@ void RCconfig_NR_L1(void) { void RCconfig_nr_macrlc() { int j; + + paramdef_t GNBSParams[] = GNBSPARAMS_DESC; + ////////// Identification parameters + paramdef_t GNBParams[] = GNBPARAMS_DESC; + + paramlist_def_t GNBParamList = {GNB_CONFIG_STRING_GNB_LIST,NULL,0}; + + config_get( GNBSParams,sizeof(GNBSParams)/sizeof(paramdef_t),NULL); + int num_gnbs = GNBSParams[GNB_ACTIVE_GNBS_IDX].numelt; + AssertFatal (num_gnbs > 0,"Failed to parse config file no gnbs %s \n",GNB_CONFIG_STRING_ACTIVE_GNBS); + + config_getlist( &GNBParamList,GNBParams,sizeof(GNBParams)/sizeof(paramdef_t),NULL); + char *ulprbbl = *GNBParamList.paramarray[0][GNB_ULPRBBLACKLIST_IDX].strptr; + char *pt = strtok(ulprbbl,","); + int prbbl[275]; + int num_prbbl=0; + int prb; + memset(prbbl,0,275*sizeof(int)); + while (pt) { + prb=atoi(pt); + prbbl[prb] = 1; + pt = strtok(NULL,","); + num_prbbl++; + } paramdef_t MacRLC_Params[] = MACRLCPARAMS_DESC; paramlist_def_t MacRLC_ParamList = {CONFIG_STRING_MACRLC_LIST,NULL,0}; - config_getlist( &MacRLC_ParamList,MacRLC_Params,sizeof(MacRLC_Params)/sizeof(paramdef_t), NULL); if ( MacRLC_ParamList.numelt > 0) { @@ -702,6 +753,8 @@ void RCconfig_nr_macrlc() { AssertFatal(1==0,"MACRLC %d: %s unknown southbound midhaul\n",j,*(MacRLC_ParamList.paramarray[j][MACRLC_TRANSPORT_S_PREFERENCE_IDX].strptr)); } RC.nrmac[j]->ulsch_max_slots_inactivity = *(MacRLC_ParamList.paramarray[j][MACRLC_ULSCH_MAX_SLOTS_INACTIVITY].uptr); + RC.nrmac[j]->num_ulprbbl = num_prbbl; + memcpy(RC.nrmac[j]->ulprbbl,prbbl,num_prbbl*sizeof(prbbl[0])); }// for (j=0;j 0 LOG_E(PHY,"No %s configuration found\n", CONFIG_STRING_MACRLC_LIST); diff --git a/openair2/GNB_APP/gnb_paramdef.h b/openair2/GNB_APP/gnb_paramdef.h index 380c6890a5..4618c009b4 100644 --- a/openair2/GNB_APP/gnb_paramdef.h +++ b/openair2/GNB_APP/gnb_paramdef.h @@ -120,7 +120,7 @@ typedef enum { #define GNB_CONFIG_STRING_DOCSIRS "do_CSIRS" #define GNB_CONFIG_STRING_NRCELLID "nr_cellid" #define GNB_CONFIG_STRING_MINRXTXTIMEPDSCH "min_rxtxtime_pdsch" - +#define GNB_CONFIG_STRING_ULPRBBLACKLIST "ul_prbblacklist" /*-----------------------------------------------------------------------------------------------------------------------------------------*/ /* cell configuration parameters */ /* optname helpstr paramflags XXXptr defXXXval type numelt */ @@ -146,7 +146,8 @@ typedef enum { {GNB_CONFIG_STRING_SIB1TDA, NULL, 0, iptr:NULL, defintval:0, TYPE_INT, 0}, \ {GNB_CONFIG_STRING_DOCSIRS, NULL, 0, iptr:NULL, defintval:0, TYPE_INT, 0}, \ {GNB_CONFIG_STRING_NRCELLID, NULL, 0, u64ptr:NULL, defint64val:1, TYPE_UINT64, 0}, \ -{GNB_CONFIG_STRING_MINRXTXTIMEPDSCH, NULL, 0, iptr:NULL, defintval:2, TYPE_INT, 0} \ +{GNB_CONFIG_STRING_MINRXTXTIMEPDSCH, NULL, 0, iptr:NULL, defintval:2, TYPE_INT, 0}, \ +{GNB_CONFIG_STRING_ULPRBBLACKLIST, NULL, 0, strptr:NULL, defstrval:"", TYPE_STRING, 0} \ } #define GNB_GNB_ID_IDX 0 @@ -170,6 +171,7 @@ typedef enum { #define GNB_DO_CSIRS_IDX 18 #define GNB_NRCELLID_IDX 19 #define GNB_MINRXTXTIMEPDSCH_IDX 20 +#define GNB_ULPRBBLACKLIST_IDX 21 #define TRACKING_AREA_CODE_OKRANGE {0x0001,0xFFFD} #define GNBPARAMS_CHECK { \ diff --git a/openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h b/openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h index 1a3b654727..4adbb70daf 100644 --- a/openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h +++ b/openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h @@ -683,6 +683,8 @@ typedef struct gNB_MAC_INST_s { /// current PDU index (BCH,DLSCH) uint16_t pdu_index[NFAPI_CC_MAX]; + int num_ulprbbl; + int ulprbbl[275]; /// NFAPI Config Request Structure nfapi_nr_config_request_scf_t config[NFAPI_CC_MAX]; /// NFAPI DL Config Request Structure diff --git a/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp b/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp index 6cd7c4029f..7bccf66c5c 100644 --- a/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp +++ b/targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp @@ -679,44 +679,17 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp #if defined(__x86_64__) || defined(__i386__) #ifdef __AVX2__ - __m256i mean=_mm256_setzero_si256(); - int16_t mean16[2]; - for (int j=0; j