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Add function to set antenna ports in gNB config

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* reduce redundant code
This commit is contained in:
Guido Casati
2025-04-15 15:28:36 +02:00
parent 2e7fa8e8b1
commit 7c0dc93087
1 changed files with 10 additions and 9 deletions
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openair2/GNB_APP/gnb_config.c
+10 -9
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@@ -993,6 +993,13 @@ static int get_prb_blacklist(uint8_t instance, uint16_t *prbbl)
return num_prbbl;
}
static void set_antenna_ports(paramlist_def_t *p, int *N1, int *N2, int *XP)
{
*N1 = *p->paramarray[0][GNB_PDSCH_ANTENNAPORTS_N1_IDX].iptr;
*N2 = *p->paramarray[0][GNB_PDSCH_ANTENNAPORTS_N2_IDX].iptr;
*XP = *p->paramarray[0][GNB_PDSCH_ANTENNAPORTS_XP_IDX].iptr;
}
void RCconfig_NR_L1(void)
{
LOG_I(NR_PHY, "Initializing NR L1: RC.nb_nr_L1_inst = %d\n", RC.nb_nr_L1_inst);
@@ -1006,9 +1013,6 @@ void RCconfig_NR_L1(void)
int num_gnbs = GNBSParams[GNB_ACTIVE_GNBS_IDX].numelt;
AssertFatal(num_gnbs > 0, "Failed to parse config file, no GNBs found in field %s \n", GNB_CONFIG_STRING_ACTIVE_GNBS);
GET_PARAMS_LIST(GNBParamList, GNBParams, GNBPARAMS_DESC, GNB_CONFIG_STRING_GNB_LIST, NULL);
int N1 = *GNBParamList.paramarray[0][GNB_PDSCH_ANTENNAPORTS_N1_IDX].iptr;
int N2 = *GNBParamList.paramarray[0][GNB_PDSCH_ANTENNAPORTS_N2_IDX].iptr;
int XP = *GNBParamList.paramarray[0][GNB_PDSCH_ANTENNAPORTS_XP_IDX].iptr;
// PRB Blacklist
uint16_t prbbl[MAX_BWP_SIZE] = {0};
@@ -1020,9 +1024,7 @@ void RCconfig_NR_L1(void)
}
// Antenna ports
gNB->ap_N1 = N1;
gNB->ap_N2 = N2;
gNB->ap_XP = XP;
set_antenna_ports(&GNBParamList, &gNB->ap_N1, &gNB->ap_N2, &gNB->ap_XP);
}
// L1 params
@@ -1461,9 +1463,8 @@ void RCconfig_nr_macrlc(configmodule_interface_t *cfg)
// MAC / RLC
GET_PARAMS_LIST(MacRLC_ParamList, MacRLC_Params, MACRLCPARAMS_DESC, CONFIG_STRING_MACRLC_LIST, NULL, MACRLCPARAMS_CHECK);
nr_mac_config_t config = {0};
config.pdsch_AntennaPorts.N1 = *GNBParamList.paramarray[0][GNB_PDSCH_ANTENNAPORTS_N1_IDX].iptr;
config.pdsch_AntennaPorts.N2 = *GNBParamList.paramarray[0][GNB_PDSCH_ANTENNAPORTS_N2_IDX].iptr;
config.pdsch_AntennaPorts.XP = *GNBParamList.paramarray[0][GNB_PDSCH_ANTENNAPORTS_XP_IDX].iptr;
nr_pdsch_AntennaPorts_t *p = &config.pdsch_AntennaPorts;
set_antenna_ports(&GNBParamList, &p->N1, &p->N2, &p->XP);
config.pusch_AntennaPorts = *GNBParamList.paramarray[0][GNB_PUSCH_ANTENNAPORTS_IDX].iptr;
LOG_I(GNB_APP,
"pdsch_AntennaPorts N1 %d N2 %d XP %d pusch_AntennaPorts %d\n",