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handling dedicated system information via RRC Reconfiguration

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This commit is contained in:
francescomani
2024-11-25 10:35:05 +01:00
parent 59403e5b01
commit 9a4f12b881
1 changed files with 255 additions and 217 deletions
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openair2/RRC/NR_UE/rrc_UE.c
+255 -217
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@@ -164,7 +164,216 @@ static void set_DRB_status(NR_UE_RRC_INST_t *rrc, NR_DRB_Identity_t drb_id, NR_R
rrc->status_DRBs[drb_id - 1] = status;
}
static void nr_rrc_process_reconfiguration_v1530(NR_UE_RRC_INST_t *rrc, NR_RRCReconfiguration_v1530_IEs_t *rec_1530)
static void nr_decode_SI(NR_UE_RRC_SI_INFO *SI_info, NR_SystemInformation_t *si)
{
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_UE_DECODE_SI, VCD_FUNCTION_IN);
// Dump contents
if (si->criticalExtensions.present == NR_SystemInformation__criticalExtensions_PR_systemInformation
|| si->criticalExtensions.present == NR_SystemInformation__criticalExtensions_PR_criticalExtensionsFuture_r16) {
LOG_D(NR_RRC,
"[UE] si->criticalExtensions.choice.NR_SystemInformation_t->sib_TypeAndInfo.list.count %d\n",
si->criticalExtensions.choice.systemInformation->sib_TypeAndInfo.list.count);
} else {
LOG_D(NR_RRC, "[UE] Unknown criticalExtension version (not Rel16)\n");
return;
}
for (int i = 0; i < si->criticalExtensions.choice.systemInformation->sib_TypeAndInfo.list.count; i++) {
SystemInformation_IEs__sib_TypeAndInfo__Member *typeandinfo;
typeandinfo = si->criticalExtensions.choice.systemInformation->sib_TypeAndInfo.list.array[i];
LOG_I(NR_RRC, "Found SIB%d\n", typeandinfo->present + 1);
switch(typeandinfo->present) {
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib2:
if(!SI_info->sib2)
SI_info->sib2 = calloc(1, sizeof(*SI_info->sib2));
memcpy(SI_info->sib2, typeandinfo->choice.sib2, sizeof(NR_SIB2_t));
nr_timer_start(&SI_info->sib2_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib3:
if(!SI_info->sib3)
SI_info->sib3 = calloc(1, sizeof(*SI_info->sib3));
memcpy(SI_info->sib3, typeandinfo->choice.sib3, sizeof(NR_SIB3_t));
nr_timer_start(&SI_info->sib3_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib4:
if(!SI_info->sib4)
SI_info->sib4 = calloc(1, sizeof(*SI_info->sib4));
memcpy(SI_info->sib4, typeandinfo->choice.sib4, sizeof(NR_SIB4_t));
nr_timer_start(&SI_info->sib4_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib5:
if(!SI_info->sib5)
SI_info->sib5 = calloc(1, sizeof(*SI_info->sib5));
memcpy(SI_info->sib5, typeandinfo->choice.sib5, sizeof(NR_SIB5_t));
nr_timer_start(&SI_info->sib5_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib6:
if(!SI_info->sib6)
SI_info->sib6 = calloc(1, sizeof(*SI_info->sib6));
memcpy(SI_info->sib6, typeandinfo->choice.sib6, sizeof(NR_SIB6_t));
nr_timer_start(&SI_info->sib6_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib7:
if(!SI_info->sib7)
SI_info->sib7 = calloc(1, sizeof(*SI_info->sib7));
memcpy(SI_info->sib7, typeandinfo->choice.sib7, sizeof(NR_SIB7_t));
nr_timer_start(&SI_info->sib7_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib8:
if(!SI_info->sib8)
SI_info->sib8 = calloc(1, sizeof(*SI_info->sib8));
memcpy(SI_info->sib8, typeandinfo->choice.sib8, sizeof(NR_SIB8_t));
nr_timer_start(&SI_info->sib8_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib9:
if(!SI_info->sib9)
SI_info->sib9 = calloc(1, sizeof(*SI_info->sib9));
memcpy(SI_info->sib9, typeandinfo->choice.sib9, sizeof(NR_SIB9_t));
nr_timer_start(&SI_info->sib9_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib10_v1610:
if(!SI_info->sib10)
SI_info->sib10 = calloc(1, sizeof(*SI_info->sib10));
memcpy(SI_info->sib10, typeandinfo->choice.sib10_v1610, sizeof(NR_SIB10_r16_t));
nr_timer_start(&SI_info->sib10_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib11_v1610:
if(!SI_info->sib11)
SI_info->sib11 = calloc(1, sizeof(*SI_info->sib11));
memcpy(SI_info->sib11, typeandinfo->choice.sib11_v1610, sizeof(NR_SIB11_r16_t));
nr_timer_start(&SI_info->sib11_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib12_v1610:
if(!SI_info->sib12)
SI_info->sib12 = calloc(1, sizeof(*SI_info->sib12));
memcpy(SI_info->sib12, typeandinfo->choice.sib12_v1610, sizeof(NR_SIB12_r16_t));
nr_timer_start(&SI_info->sib12_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib13_v1610:
if(!SI_info->sib13)
SI_info->sib13 = calloc(1, sizeof(*SI_info->sib13));
memcpy(SI_info->sib13, typeandinfo->choice.sib13_v1610, sizeof(NR_SIB13_r16_t));
nr_timer_start(&SI_info->sib13_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib14_v1610:
if(!SI_info->sib14)
SI_info->sib14 = calloc(1, sizeof(*SI_info->sib14));
memcpy(SI_info->sib12, typeandinfo->choice.sib14_v1610, sizeof(NR_SIB14_r16_t));
nr_timer_start(&SI_info->sib14_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib19_v1700:
if(!SI_info->SInfo_r17.sib19)
SI_info->SInfo_r17.sib19 = calloc(1, sizeof(*SI_info->SInfo_r17.sib19));
asn_copy(&asn_DEF_NR_SIB19_r17, (void **) &SI_info->SInfo_r17.sib19, typeandinfo->choice.sib19_v1700);
if (g_log->log_component[NR_RRC].level >= OAILOG_DEBUG)
xer_fprint(stdout, &asn_DEF_NR_SIB19_r17, (const void *)SI_info->SInfo_r17.sib19);
nr_timer_start(&SI_info->SInfo_r17.sib19_timer);
break;
default:
break;
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_UE_DECODE_SI, VCD_FUNCTION_OUT);
}
static void nr_rrc_ue_prepare_RRCSetupRequest(NR_UE_RRC_INST_t *rrc)
{
LOG_D(NR_RRC, "Generation of RRCSetupRequest\n");
uint8_t rv[6];
// Get RRCConnectionRequest, fill random for now
// Generate random byte stream for contention resolution
for (int i = 0; i < 6; i++) {
#ifdef SMBV
// if SMBV is configured the contention resolution needs to be fix for the connection procedure to succeed
rv[i] = i;
#else
rv[i] = taus() & 0xff;
#endif
}
uint8_t buf[1024];
int len = do_RRCSetupRequest(buf, sizeof(buf), rv);
nr_rlc_srb_recv_sdu(rrc->ue_id, 0, buf, len);
}
static void nr_rrc_configure_default_SI(NR_UE_RRC_SI_INFO *SI_info, NR_SIB1_t *sib1)
{
struct NR_SI_SchedulingInfo *si_SchedulingInfo = sib1->si_SchedulingInfo;
struct NR_SI_SchedulingInfo_v1700 *si_SchedulingInfo_v1700 = NULL;
if (sib1->nonCriticalExtension && sib1->nonCriticalExtension->nonCriticalExtension
&& sib1->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension
&& sib1->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->si_SchedulingInfo_v1700) {
si_SchedulingInfo_v1700 = sib1->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->si_SchedulingInfo_v1700;
}
if (si_SchedulingInfo) {
SI_info->default_otherSI_map = 0;
for (int i = 0; i < si_SchedulingInfo->schedulingInfoList.list.count; i++) {
struct NR_SchedulingInfo *schedulingInfo = si_SchedulingInfo->schedulingInfoList.list.array[i];
for (int j = 0; j < schedulingInfo->sib_MappingInfo.list.count; j++) {
struct NR_SIB_TypeInfo *sib_Type = schedulingInfo->sib_MappingInfo.list.array[j];
SI_info->default_otherSI_map |= 1 << sib_Type->type;
}
}
}
if (si_SchedulingInfo_v1700) {
SI_info->SInfo_r17.default_otherSI_map_r17 = 0;
for (int i = 0; i < si_SchedulingInfo_v1700->schedulingInfoList2_r17.list.count; i++) {
struct NR_SchedulingInfo2_r17 *schedulingInfo2 = si_SchedulingInfo_v1700->schedulingInfoList2_r17.list.array[i];
for (int j = 0; j < schedulingInfo2->sib_MappingInfo_r17.list.count; j++) {
struct NR_SIB_TypeInfo_v1700 *sib_TypeInfo_v1700 = schedulingInfo2->sib_MappingInfo_r17.list.array[j];
if (sib_TypeInfo_v1700->sibType_r17.present == NR_SIB_TypeInfo_v1700__sibType_r17_PR_type1_r17) {
SI_info->SInfo_r17.default_otherSI_map_r17 |= 1 << sib_TypeInfo_v1700->sibType_r17.choice.type1_r17;
}
}
}
}
}
static void nr_rrc_process_sib1(NR_UE_RRC_INST_t *rrc, NR_UE_RRC_SI_INFO *SI_info, NR_SIB1_t *systemInformationBlockType1)
{
UPDATE_IE(SI_info->sib1, systemInformationBlockType1, NR_SIB1_t);
if(g_log->log_component[NR_RRC].level >= OAILOG_DEBUG)
xer_fprint(stdout, &asn_DEF_NR_SIB1, (const void *) SI_info->sib1);
LOG_A(NR_RRC, "SIB1 decoded\n");
nr_timer_start(&SI_info->sib1_timer);
if (rrc->nrRrcState == RRC_STATE_IDLE_NR) {
rrc->ra_trigger = RRC_CONNECTION_SETUP;
// preparing RRC setup request payload in advance
nr_rrc_ue_prepare_RRCSetupRequest(rrc);
}
// configure default SI
nr_rrc_configure_default_SI(SI_info, SI_info->sib1);
// configure timers and constant
nr_rrc_set_sib1_timers_and_constants(&rrc->timers_and_constants, SI_info->sib1);
NR_SI_SchedulingInfo_v1700_t *si_SchedulingInfo_v1700 = NULL;
if (SI_info->sib1->nonCriticalExtension && SI_info->sib1->nonCriticalExtension->nonCriticalExtension
&& SI_info->sib1->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension) {
si_SchedulingInfo_v1700 = SI_info->sib1->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->si_SchedulingInfo_v1700;
}
nr_rrc_mac_config_req_sib1(rrc->ue_id, 0, SI_info->sib1->si_SchedulingInfo, si_SchedulingInfo_v1700, SI_info->sib1->servingCellConfigCommon);
}
static void nr_rrc_process_reconfiguration_v1530(NR_UE_RRC_INST_t *rrc, NR_RRCReconfiguration_v1530_IEs_t *rec_1530, int gNB_index)
{
if (rec_1530->fullConfig) {
// TODO perform the full configuration procedure as specified in 5.3.5.11 of 331
@@ -189,13 +398,39 @@ static void nr_rrc_process_reconfiguration_v1530(NR_UE_RRC_INST_t *rrc, NR_RRCRe
}
tmp->list.count = 0; // to prevent the automatic free by ASN1_FREE
}
NR_UE_RRC_SI_INFO *SI_info = &rrc->perNB[gNB_index].SInfo;
if (rec_1530->dedicatedSIB1_Delivery) {
// TODO perform the action upon reception of SIB1 as specified in 5.2.2.4.2
LOG_E(NR_RRC, "RRCReconfiguration includes dedicatedSIB1-Delivery but this is not handled yet\n");
NR_SIB1_t *sib1 = NULL;
asn_dec_rval_t dec_rval = uper_decode(NULL,
&asn_DEF_NR_SIB1,
(void **)&sib1,
(uint8_t *)rec_1530->dedicatedSIB1_Delivery->buf,
rec_1530->dedicatedSIB1_Delivery->size,
0,
0);
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
LOG_E(NR_RRC, "dedicatedSIB1-Delivery decode error\n");
SEQUENCE_free(&asn_DEF_NR_SIB1, sib1, 1);
} else {
nr_rrc_process_sib1(rrc, SI_info, sib1);
}
}
if (rec_1530->dedicatedSystemInformationDelivery) {
// TODO perform the action upon reception of System Information as specified in 5.2.2.4
LOG_E(NR_RRC, "RRCReconfiguration includes dedicatedSystemInformationDelivery but this is not handled yet\n");
NR_SystemInformation_t *si = NULL;
asn_dec_rval_t dec_rval = uper_decode(NULL,
&asn_DEF_NR_SystemInformation,
(void **)&si,
(uint8_t *)rec_1530->dedicatedSystemInformationDelivery->buf,
rec_1530->dedicatedSystemInformationDelivery->size,
0,
0);
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
LOG_E(NR_RRC, "dedicatedSystemInformationDelivery decode error\n");
SEQUENCE_free(&asn_DEF_NR_SystemInformation, si, 1);
} else {
LOG_I(NR_RRC, "[UE %ld] Decoding dedicatedSystemInformationDelivery\n", rrc->ue_id);
nr_decode_SI(SI_info, si);
}
}
if (rec_1530->otherConfig) {
// TODO perform the other configuration procedure as specified in 5.3.5.9
@@ -213,9 +448,19 @@ static void nr_rrc_process_reconfiguration_v1530(NR_UE_RRC_INST_t *rrc, NR_RRCRe
LOG_E(NR_RRC, "RRCReconfiguration includes mrdc-SecondaryCellGroupConfig but this is not handled yet\n");
}
if (rec_1560->radioBearerConfig2) {
// TODO This field can only be used if the UE supports NR-DC or NE-DC
// if received perform radio bearer configuration
LOG_E(NR_RRC, "RRCReconfiguration includes radioBearerConfig2 but this is not handled yet\n");
NR_RadioBearerConfig_t *RadioBearerConfig = NULL;
asn_dec_rval_t dec_rval = uper_decode(NULL,
&asn_DEF_NR_RadioBearerConfig,
(void **)&RadioBearerConfig,
(uint8_t *)rec_1560->radioBearerConfig2->buf,
rec_1560->radioBearerConfig2->size,
0,
0);
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
LOG_E(NR_RRC, "radioBearerConfig2 decode error\n");
SEQUENCE_free(&asn_DEF_NR_RadioBearerConfig, RadioBearerConfig, 1);
} else
nr_rrc_ue_process_RadioBearerConfig(rrc, RadioBearerConfig);
}
}
}
@@ -236,7 +481,7 @@ static void nr_rrc_ue_process_rrcReconfiguration(NR_UE_RRC_INST_t *rrc, int gNB_
}
if (ie->nonCriticalExtension)
nr_rrc_process_reconfiguration_v1530(rrc, ie->nonCriticalExtension);
nr_rrc_process_reconfiguration_v1530(rrc, ie->nonCriticalExtension, gNB_index);
if (ie->secondaryCellGroup) {
NR_CellGroupConfig_t *cellGroupConfig = NULL;
@@ -603,133 +848,6 @@ static void nr_rrc_ue_decode_NR_BCCH_BCH_Message(NR_UE_RRC_INST_t *rrc,
return;
}
static int nr_decode_SI(NR_UE_RRC_SI_INFO *SI_info, NR_SystemInformation_t *si)
{
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_UE_DECODE_SI, VCD_FUNCTION_IN );
// Dump contents
if (si->criticalExtensions.present == NR_SystemInformation__criticalExtensions_PR_systemInformation ||
si->criticalExtensions.present == NR_SystemInformation__criticalExtensions_PR_criticalExtensionsFuture_r16) {
LOG_D(NR_RRC,
"[UE] si->criticalExtensions.choice.NR_SystemInformation_t->sib_TypeAndInfo.list.count %d\n",
si->criticalExtensions.choice.systemInformation->sib_TypeAndInfo.list.count);
} else {
LOG_D(NR_RRC, "[UE] Unknown criticalExtension version (not Rel16)\n");
return -1;
}
for (int i = 0; i < si->criticalExtensions.choice.systemInformation->sib_TypeAndInfo.list.count; i++) {
SystemInformation_IEs__sib_TypeAndInfo__Member *typeandinfo;
typeandinfo = si->criticalExtensions.choice.systemInformation->sib_TypeAndInfo.list.array[i];
LOG_I(NR_RRC, "Found SIB%d\n", typeandinfo->present + 1);
switch(typeandinfo->present) {
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib2:
if(!SI_info->sib2)
SI_info->sib2 = calloc(1, sizeof(*SI_info->sib2));
memcpy(SI_info->sib2, typeandinfo->choice.sib2, sizeof(NR_SIB2_t));
nr_timer_start(&SI_info->sib2_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib3:
if(!SI_info->sib3)
SI_info->sib3 = calloc(1, sizeof(*SI_info->sib3));
memcpy(SI_info->sib3, typeandinfo->choice.sib3, sizeof(NR_SIB3_t));
nr_timer_start(&SI_info->sib3_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib4:
if(!SI_info->sib4)
SI_info->sib4 = calloc(1, sizeof(*SI_info->sib4));
memcpy(SI_info->sib4, typeandinfo->choice.sib4, sizeof(NR_SIB4_t));
nr_timer_start(&SI_info->sib4_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib5:
if(!SI_info->sib5)
SI_info->sib5 = calloc(1, sizeof(*SI_info->sib5));
memcpy(SI_info->sib5, typeandinfo->choice.sib5, sizeof(NR_SIB5_t));
nr_timer_start(&SI_info->sib5_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib6:
if(!SI_info->sib6)
SI_info->sib6 = calloc(1, sizeof(*SI_info->sib6));
memcpy(SI_info->sib6, typeandinfo->choice.sib6, sizeof(NR_SIB6_t));
nr_timer_start(&SI_info->sib6_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib7:
if(!SI_info->sib7)
SI_info->sib7 = calloc(1, sizeof(*SI_info->sib7));
memcpy(SI_info->sib7, typeandinfo->choice.sib7, sizeof(NR_SIB7_t));
nr_timer_start(&SI_info->sib7_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib8:
if(!SI_info->sib8)
SI_info->sib8 = calloc(1, sizeof(*SI_info->sib8));
memcpy(SI_info->sib8, typeandinfo->choice.sib8, sizeof(NR_SIB8_t));
nr_timer_start(&SI_info->sib8_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib9:
if(!SI_info->sib9)
SI_info->sib9 = calloc(1, sizeof(*SI_info->sib9));
memcpy(SI_info->sib9, typeandinfo->choice.sib9, sizeof(NR_SIB9_t));
nr_timer_start(&SI_info->sib9_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib10_v1610:
if(!SI_info->sib10)
SI_info->sib10 = calloc(1, sizeof(*SI_info->sib10));
memcpy(SI_info->sib10, typeandinfo->choice.sib10_v1610, sizeof(NR_SIB10_r16_t));
nr_timer_start(&SI_info->sib10_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib11_v1610:
if(!SI_info->sib11)
SI_info->sib11 = calloc(1, sizeof(*SI_info->sib11));
memcpy(SI_info->sib11, typeandinfo->choice.sib11_v1610, sizeof(NR_SIB11_r16_t));
nr_timer_start(&SI_info->sib11_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib12_v1610:
if(!SI_info->sib12)
SI_info->sib12 = calloc(1, sizeof(*SI_info->sib12));
memcpy(SI_info->sib12, typeandinfo->choice.sib12_v1610, sizeof(NR_SIB12_r16_t));
nr_timer_start(&SI_info->sib12_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib13_v1610:
if(!SI_info->sib13)
SI_info->sib13 = calloc(1, sizeof(*SI_info->sib13));
memcpy(SI_info->sib13, typeandinfo->choice.sib13_v1610, sizeof(NR_SIB13_r16_t));
nr_timer_start(&SI_info->sib13_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib14_v1610:
if(!SI_info->sib14)
SI_info->sib14 = calloc(1, sizeof(*SI_info->sib14));
memcpy(SI_info->sib12, typeandinfo->choice.sib14_v1610, sizeof(NR_SIB14_r16_t));
nr_timer_start(&SI_info->sib14_timer);
break;
case NR_SystemInformation_IEs__sib_TypeAndInfo__Member_PR_sib19_v1700:
if(!SI_info->SInfo_r17.sib19)
SI_info->SInfo_r17.sib19 = calloc(1, sizeof(*SI_info->SInfo_r17.sib19));
asn_copy(&asn_DEF_NR_SIB19_r17, (void **) &SI_info->SInfo_r17.sib19, typeandinfo->choice.sib19_v1700);
if (g_log->log_component[NR_RRC].level >= OAILOG_DEBUG)
xer_fprint(stdout, &asn_DEF_NR_SIB19_r17, (const void *)SI_info->SInfo_r17.sib19);
nr_timer_start(&SI_info->SInfo_r17.sib19_timer);
break;
default:
break;
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_UE_DECODE_SI, VCD_FUNCTION_OUT);
return 0;
}
static void nr_rrc_handle_msg3_indication(NR_UE_RRC_INST_t *rrc, rnti_t rnti)
{
NR_UE_Timers_Constants_t *tac = &rrc->timers_and_constants;
@@ -780,63 +898,6 @@ static void nr_rrc_handle_msg3_indication(NR_UE_RRC_INST_t *rrc, rnti_t rnti)
}
}
static void nr_rrc_ue_prepare_RRCSetupRequest(NR_UE_RRC_INST_t *rrc)
{
LOG_D(NR_RRC, "Generation of RRCSetupRequest\n");
uint8_t rv[6];
// Get RRCConnectionRequest, fill random for now
// Generate random byte stream for contention resolution
for (int i = 0; i < 6; i++) {
#ifdef SMBV
// if SMBV is configured the contention resolution needs to be fix for the connection procedure to succeed
rv[i] = i;
#else
rv[i] = taus() & 0xff;
#endif
}
uint8_t buf[1024];
int len = do_RRCSetupRequest(buf, sizeof(buf), rv);
nr_rlc_srb_recv_sdu(rrc->ue_id, 0, buf, len);
}
static void nr_rrc_configure_default_SI(NR_UE_RRC_SI_INFO *SI_info, NR_SIB1_t *sib1)
{
struct NR_SI_SchedulingInfo *si_SchedulingInfo = sib1->si_SchedulingInfo;
struct NR_SI_SchedulingInfo_v1700 *si_SchedulingInfo_v1700 = NULL;
if (sib1->nonCriticalExtension && sib1->nonCriticalExtension->nonCriticalExtension
&& sib1->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension
&& sib1->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->si_SchedulingInfo_v1700) {
si_SchedulingInfo_v1700 = sib1->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->si_SchedulingInfo_v1700;
}
if (si_SchedulingInfo) {
SI_info->default_otherSI_map = 0;
for (int i = 0; i < si_SchedulingInfo->schedulingInfoList.list.count; i++) {
struct NR_SchedulingInfo *schedulingInfo = si_SchedulingInfo->schedulingInfoList.list.array[i];
for (int j = 0; j < schedulingInfo->sib_MappingInfo.list.count; j++) {
struct NR_SIB_TypeInfo *sib_Type = schedulingInfo->sib_MappingInfo.list.array[j];
SI_info->default_otherSI_map |= 1 << sib_Type->type;
}
}
}
if (si_SchedulingInfo_v1700) {
SI_info->SInfo_r17.default_otherSI_map_r17 = 0;
for (int i = 0; i < si_SchedulingInfo_v1700->schedulingInfoList2_r17.list.count; i++) {
struct NR_SchedulingInfo2_r17 *schedulingInfo2 = si_SchedulingInfo_v1700->schedulingInfoList2_r17.list.array[i];
for (int j = 0; j < schedulingInfo2->sib_MappingInfo_r17.list.count; j++) {
struct NR_SIB_TypeInfo_v1700 *sib_TypeInfo_v1700 = schedulingInfo2->sib_MappingInfo_r17.list.array[j];
if (sib_TypeInfo_v1700->sibType_r17.present == NR_SIB_TypeInfo_v1700__sibType_r17_PR_type1_r17) {
SI_info->SInfo_r17.default_otherSI_map_r17 |= 1 << sib_TypeInfo_v1700->sibType_r17.choice.type1_r17;
}
}
}
}
}
static int8_t nr_rrc_ue_decode_NR_BCCH_DL_SCH_Message(NR_UE_RRC_INST_t *rrc,
const uint8_t gNB_index,
uint8_t *const Sdu,
@@ -871,31 +932,8 @@ static int8_t nr_rrc_ue_decode_NR_BCCH_DL_SCH_Message(NR_UE_RRC_INST_t *rrc,
if (bcch_message->message.present == NR_BCCH_DL_SCH_MessageType_PR_c1) {
switch (bcch_message->message.choice.c1->present) {
case NR_BCCH_DL_SCH_MessageType__c1_PR_systemInformationBlockType1:
LOG_D(NR_RRC, "[UE %ld] Decoding SIB1\n", rrc->ue_id);
UPDATE_IE(SI_info->sib1, bcch_message->message.choice.c1->choice.systemInformationBlockType1, NR_SIB1_t);
if(g_log->log_component[NR_RRC].level >= OAILOG_DEBUG)
xer_fprint(stdout, &asn_DEF_NR_SIB1, (const void *) SI_info->sib1);
LOG_A(NR_RRC, "SIB1 decoded\n");
nr_timer_start(&SI_info->sib1_timer);
if (rrc->nrRrcState == RRC_STATE_IDLE_NR) {
rrc->ra_trigger = RRC_CONNECTION_SETUP;
// preparing RRC setup request payload in advance
nr_rrc_ue_prepare_RRCSetupRequest(rrc);
}
// configure default SI
nr_rrc_configure_default_SI(SI_info, SI_info->sib1);
// configure timers and constant
nr_rrc_set_sib1_timers_and_constants(&rrc->timers_and_constants, SI_info->sib1);
NR_SI_SchedulingInfo_v1700_t *si_SchedulingInfo_v1700 = NULL;
if (SI_info->sib1->nonCriticalExtension && SI_info->sib1->nonCriticalExtension->nonCriticalExtension
&& SI_info->sib1->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension) {
si_SchedulingInfo_v1700 = SI_info->sib1->nonCriticalExtension->nonCriticalExtension->nonCriticalExtension->si_SchedulingInfo_v1700;
}
nr_rrc_mac_config_req_sib1(rrc->ue_id, 0, SI_info->sib1->si_SchedulingInfo, si_SchedulingInfo_v1700, SI_info->sib1->servingCellConfigCommon);
nr_rrc_process_sib1(rrc, SI_info, bcch_message->message.choice.c1->choice.systemInformationBlockType1);
break;
case NR_BCCH_DL_SCH_MessageType__c1_PR_systemInformation:
LOG_I(NR_RRC, "[UE %ld] Decoding SI\n", rrc->ue_id);
NR_SystemInformation_t *si = bcch_message->message.choice.c1->choice.systemInformation;