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Commit ae5f30ec authored by cig's avatar cig
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Set flag to generate PRACH only on PRACH slot

parent 3bb82a02
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Showing with 88 additions and 29 deletions
openair1/PHY/defs_nr_UE.h
View file @ ae5f30ec
......@@ -1009,8 +1009,6 @@ typedef struct {
int dlsch_mtch_trials[MAX_MBSFN_AREA][NUMBER_OF_CONNECTED_eNB_MAX];
int current_dlsch_cqi[NUMBER_OF_CONNECTED_eNB_MAX];
unsigned char first_run_timing_advance[NUMBER_OF_CONNECTED_eNB_MAX];
uint8_t generate_prach;
uint8_t generate_nr_prach;
uint8_t prach_cnt;
uint8_t prach_PreambleIndex;
// uint8_t prach_timer;
......
openair1/PHY/defs_nr_common.h
View file @ ae5f30ec
......@@ -246,6 +246,8 @@ typedef struct {
uint16_t ra_RNTI;
/// Pointer to Msg3 payload for UL-grant
uint8_t *Msg3;
/// Flag for the Msg1 generation
uint8_t generate_nr_prach;
} NR_PRACH_RESOURCES_t;
typedef struct NR_DL_FRAME_PARMS NR_DL_FRAME_PARMS;
......
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ ae5f30ec
......@@ -2270,7 +2270,7 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,
nr_ue_prach_procedures(ue, proc, gNB_id, mode);
}
else {
ue->generate_nr_prach = 0;
ue->prach_resources[gNB_id]->generate_nr_prach = 0;
}
LOG_I(PHY,"****** end TX-Chain for AbsSubframe %d.%d ******\n", frame_tx, slot_tx);
......@@ -4503,12 +4503,12 @@ void nr_ue_prach_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint8_t
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX_PRACH, VCD_FUNCTION_IN);
ue->generate_nr_prach = 0;
if (ue->mac_enabled == 0){
// prach_resources->ra_PreambleIndex = preamble_tx;
prach_resources->ra_TDD_map_index = 0;
prach_resources->ra_PREAMBLE_RECEIVED_TARGET_POWER = 10;
prach_resources->ra_RNTI = 0x1234;
prach_resources->generate_nr_prach = 1;
} else {
// ask L2 for RACH transport
if ((runmode != rx_calib_ue) && (runmode != rx_calib_ue_med) && (runmode != rx_calib_ue_byp) && (runmode != no_L2_connect) ) {
......@@ -4523,9 +4523,8 @@ void nr_ue_prach_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint8_t
}
}
if (ue->prach_resources[gNB_id] != NULL) {
if (ue->prach_resources[gNB_id] != NULL && prach_resources->generate_nr_prach == 1) {
ue->generate_nr_prach = 1;
ue->prach_cnt = 0;
pathloss = get_nr_PL(mod_id, ue->CC_id, gNB_id);
LOG_D(PHY,"runmode %d\n",runmode);
......@@ -4534,7 +4533,7 @@ void nr_ue_prach_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint8_t
ue->tx_power_dBm[nr_tti_tx] = prach_resources->ra_PREAMBLE_RECEIVED_TARGET_POWER + pathloss;
}
LOG_I(PHY,"[UE %d][RAPROC] Frame %d, nr_tti_rx %d : Generating PRACH, preamble %d, PL %d, P0_PRACH %d, TARGET_RECEIVED_POWER %d dBm, RA-RNTI %d\n",
LOG_I(PHY,"[UE %d][RAPROC] Frame %d, nr_tti_tx %d : Generating PRACH, preamble %d, PL %d, P0_PRACH %d, TARGET_RECEIVED_POWER %d dBm, RA-RNTI %d\n",
ue->Mod_id,
frame_tx,
nr_tti_tx,
......@@ -4555,7 +4554,7 @@ void nr_ue_prach_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint8_t
#endif
if ((runmode == calib_prach_tx) && (((proc->frame_tx&0xfffe)%100)==0))
LOG_D(PHY,"[UE %d][RAPROC] Frame %d, nr_tti_rx %d : PRACH TX power %d dBm, amp %d\n", ue->Mod_id,
LOG_D(PHY,"[UE %d][RAPROC] Frame %d, nr_tti_tx %d : PRACH TX power %d dBm, amp %d (%d)\n", ue->Mod_id,
proc->frame_rx,
proc->nr_tti_tx,
ue->tx_power_dBm[nr_tti_tx],
......@@ -4577,7 +4576,7 @@ void nr_ue_prach_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint8_t
if (ue->mac_enabled == 1)
nr_Msg1_transmitted(ue->Mod_id, ue->CC_id, frame_tx, gNB_id);
LOG_I(PHY,"[UE %d][RAPROC] Frame %d, nr_tti_rx %d: Generating PRACH (gNB %d) preamble index %d for UL, TX power %d dBm (PL %d dB) \n",
LOG_I(PHY,"[UE %d][RAPROC] Frame %d, nr_tti_tx %d: Generating PRACH (gNB %d) preamble index %d for UL, TX power %d dBm (PL %d dB) \n",
ue->Mod_id,
frame_tx,
nr_tti_tx,
......@@ -4591,12 +4590,12 @@ void nr_ue_prach_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint8_t
if (runmode == calib_prach_tx)
ue->prach_resources[gNB_id] = NULL;
LOG_D(PHY,"[UE %d] frame %d nr_tti_rx %d : generate_nr_prach %d, prach_cnt %d\n", ue->Mod_id,frame_tx,nr_tti_tx, ue->generate_nr_prach, ue->prach_cnt);
LOG_D(PHY,"[UE %d] frame %d nr_tti_tx %d : generate_nr_prach %d, prach_cnt %d\n", ue->Mod_id, frame_tx, nr_tti_tx, ue->prach_resources[gNB_id]->generate_nr_prach, ue->prach_cnt);
ue->prach_cnt++;
if (ue->prach_cnt == 3)
ue->generate_nr_prach = 0;
prach_resources->generate_nr_prach = 0;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX_PRACH, VCD_FUNCTION_OUT);
}
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
View file @ ae5f30ec
......@@ -906,12 +906,23 @@ int get_nr_prach_info_from_index(uint8_t index,
if ( (table_6_3_3_2_4_prachConfig_Index[index][7] == 1) && (slot%2 == 0) )
return 0; // no prach in even slots @ 120kHz for 1 prach per 60khz slot
}
*start_symbol = table_6_3_3_2_4_prachConfig_Index[index][6];
*N_t_slot = table_6_3_3_2_4_prachConfig_Index[index][8];
*N_dur = table_6_3_3_2_4_prachConfig_Index[index][9];
if (table_6_3_3_2_4_prachConfig_Index[index][1] != -1)
format2 = (uint8_t) table_6_3_3_2_4_prachConfig_Index[index][1];
*format = ((uint8_t) table_6_3_3_2_4_prachConfig_Index[index][0]) | (format2<<8);
if (start_symbol != NULL && N_t_slot != NULL && N_dur != NULL && format != NULL){
*start_symbol = table_6_3_3_2_4_prachConfig_Index[index][6];
*N_t_slot = table_6_3_3_2_4_prachConfig_Index[index][8];
*N_dur = table_6_3_3_2_4_prachConfig_Index[index][9];
if (table_6_3_3_2_4_prachConfig_Index[index][1] != -1)
format2 = (uint8_t) table_6_3_3_2_4_prachConfig_Index[index][1];
*format = ((uint8_t) table_6_3_3_2_4_prachConfig_Index[index][0]) | (format2<<8);
LOG_D(MAC,"Frame %d slot %d: Getting PRACH info from index %d absoluteFrequencyPointA %u mu %u frame_type %u start_symbol %u N_t_slot %u N_dur %u \n", frame,
slot,
index,
pointa,
mu,
unpaired,
*start_symbol,
*N_t_slot,
*N_dur);
}
return 1;
}
else
......@@ -933,12 +944,23 @@ int get_nr_prach_info_from_index(uint8_t index,
if ( (table_6_3_3_2_3_prachConfig_Index[index][6] == 1) && (slot%2 == 0) )
return 0; // no prach in even slots @ 30kHz for 1 prach per subframe
}
*start_symbol = table_6_3_3_2_3_prachConfig_Index[index][5];
*N_t_slot = table_6_3_3_2_3_prachConfig_Index[index][7];
*N_dur = table_6_3_3_2_3_prachConfig_Index[index][8];
if (table_6_3_3_2_3_prachConfig_Index[index][1] != -1)
format2 = (uint8_t) table_6_3_3_2_3_prachConfig_Index[index][1];
*format = ((uint8_t) table_6_3_3_2_3_prachConfig_Index[index][0]) | (format2<<8);
if (start_symbol != NULL && N_t_slot != NULL && N_dur != NULL && format != NULL){
*start_symbol = table_6_3_3_2_3_prachConfig_Index[index][5];
*N_t_slot = table_6_3_3_2_3_prachConfig_Index[index][7];
*N_dur = table_6_3_3_2_3_prachConfig_Index[index][8];
if (table_6_3_3_2_3_prachConfig_Index[index][1] != -1)
format2 = (uint8_t) table_6_3_3_2_3_prachConfig_Index[index][1];
*format = ((uint8_t) table_6_3_3_2_3_prachConfig_Index[index][0]) | (format2<<8);
LOG_D(MAC,"Frame %d slot %d: Getting PRACH info from index %d absoluteFrequencyPointA %u mu %u frame_type %u start_symbol %u N_t_slot %u N_dur %u \n", frame,
slot,
index,
pointa,
mu,
unpaired,
*start_symbol,
*N_t_slot,
*N_dur);
}
return 1;
}
else
......@@ -958,12 +980,23 @@ int get_nr_prach_info_from_index(uint8_t index,
if ( (table_6_3_3_2_2_prachConfig_Index[index][6] == 1) && (slot%2 == 0) )
return 0; // no prach in even slots @ 30kHz for 1 prach per subframe
}
*start_symbol = table_6_3_3_2_2_prachConfig_Index[index][5];
*N_t_slot = table_6_3_3_2_2_prachConfig_Index[index][7];
*N_dur = table_6_3_3_2_2_prachConfig_Index[index][8];
if (table_6_3_3_2_2_prachConfig_Index[index][1] != -1)
format2 = (uint8_t) table_6_3_3_2_2_prachConfig_Index[index][1];
*format = ((uint8_t) table_6_3_3_2_2_prachConfig_Index[index][0]) | (format2<<8);
if (start_symbol != NULL && N_t_slot != NULL && N_dur != NULL && format != NULL){
*start_symbol = table_6_3_3_2_2_prachConfig_Index[index][5];
*N_t_slot = table_6_3_3_2_2_prachConfig_Index[index][7];
*N_dur = table_6_3_3_2_2_prachConfig_Index[index][8];
if (table_6_3_3_2_2_prachConfig_Index[index][1] != -1)
format2 = (uint8_t) table_6_3_3_2_2_prachConfig_Index[index][1];
*format = ((uint8_t) table_6_3_3_2_2_prachConfig_Index[index][0]) | (format2<<8);
LOG_D(MAC,"Frame %d slot %d: Getting PRACH info from index %d absoluteFrequencyPointA %u mu %u frame_type %u start_symbol %u N_t_slot %u N_dur %u \n", frame,
slot,
index,
pointa,
mu,
unpaired,
*start_symbol,
*N_t_slot,
*N_dur);
}
return 1;
}
else
......@@ -1039,6 +1072,7 @@ uint8_t compute_nr_root_seq(NR_RACH_ConfigCommon_t *rach_config,
if (NCS == 0) return nb_preambles;
else {
r = L_ra/NCS;
printf(" found_sequences %u\n", (nb_preambles/r));
return (nb_preambles/r);
}
}
......@@ -1076,6 +1110,7 @@ uint8_t compute_nr_root_seq(NR_RACH_ConfigCommon_t *rach_config,
AssertFatal(1==0,"Procedure to find nb of sequences for restricted type B not implemented yet");
}
}
printf(" found_sequences %u\n", found_sequences);
return found_sequences;
}
}
......
openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c
View file @ ae5f30ec
......@@ -333,11 +333,15 @@ void nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources,
NR_UE_MAC_INST_t *mac = get_mac_inst(mod_id);
uint8_t lcid = UL_SCH_LCID_CCCH_MSG3, *mac_sdus, *payload, ra_ResponseWindow;
uint8_t config_index, mu;
int is_nr_prach_slot;
uint16_t size_sdu = 0;
unsigned short post_padding;
fapi_nr_config_request_t *cfg = &mac->phy_config.config_req;
NR_ServingCellConfigCommon_t *scc = mac->scc;
NR_RACH_ConfigCommon_t *setup = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup;
NR_RACH_ConfigGeneric_t *rach_ConfigGeneric = &setup->rach_ConfigGeneric;
NR_FrequencyInfoDL_t *frequencyInfoDL = scc->downlinkConfigCommon->frequencyInfoDL;
// int32_t frame_diff = 0;
uint8_t sdu_lcids[NB_RB_MAX] = {0};
......@@ -350,6 +354,27 @@ void nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources,
LOG_D(MAC, "nr_ue_get_rach, RA_active value: %d", mac->RA_active);
config_index = rach_ConfigGeneric->prach_ConfigurationIndex;
if (setup->msg1_SubcarrierSpacing)
mu = *setup->msg1_SubcarrierSpacing;
else
mu = frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing;
is_nr_prach_slot = get_nr_prach_info_from_index(config_index,
(int)frame,
(int)nr_tti_tx,
frequencyInfoDL->absoluteFrequencyPointA,
mu,
cfg->cell_config.frame_duplex_type,
NULL,
NULL,
NULL,
NULL);
if (is_nr_prach_slot)
prach_resources->generate_nr_prach = 1;
else
prach_resources->generate_nr_prach = 0;
AssertFatal(setup != NULL, "[UE %d] FATAL nr_rach_ConfigCommon is NULL !!!\n", mod_id);
if (mac->RA_active == 0) {
......
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