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Commit 60e0048c authored by Raymond Knopp's avatar Raymond Knopp
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added call to NAS for RRCSetupComplete message in UE. other minor modification... 

added call to NAS for RRCSetupComplete message in UE. other minor modification in gNB/UE scheduling for SA
parent 470d0ac1
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Showing with 1041 additions and 1027 deletions
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
View file @ 60e0048c
......@@ -721,9 +721,11 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fr
}
/* PDSCH_TO_HARQ_FEEDBACK_TIME_IND (only if CRC scrambled by C-RNTI or CS-RNTI or new-RNTI)*/
if (mac->cg) {
dlsch_config_pdu_1_0->pdsch_to_harq_feedback_time_ind = mac->ULbwp[mac->UL_BWP_Id-1]->bwp_Dedicated->pucch_Config->choice.setup->dl_DataToUL_ACK->list.array[dci->pdsch_to_harq_feedback_timing_indicator.val][0];
}
if (mac->cg && mac->ULbwp[mac->UL_BWP_Id-1]->bwp_Dedicated->pucch_Config->choice.setup->dl_DataToUL_ACK
dlsch_config_pdu_1_0->pdsch_to_harq_feedback_time_ind = mac->ULbwp[mac->UL_BWP_Id-1]->bwp_Dedicated->pucch_Config->choice.setup->dl_DataToUL_ACK->list.array[dci->pdsch_to_harq_feedback_timing_indicator.val][0];
else // take direct offset for format 1_0
dlsch_config_pdu_1_0->pdsch_to_harq_feedback_time_ind = dci->pdsch_to_harq_feedback_timing_indicator.val;
LOG_D(MAC,"(nr_ue_procedures.c) rnti = %x dl_config->number_pdus = %d\n",
dl_config->dl_config_list[dl_config->number_pdus].dlsch_config_pdu.rnti,
dl_config->number_pdus);
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
View file @ 60e0048c
......@@ -1377,7 +1377,7 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
dci_payload.pdsch_to_harq_feedback_timing_indicator.val = sched_ctrl->sched_pucch->timing_indicator;
LOG_D(NR_MAC,
"[RAPROC] DCI type 1 payload: freq_alloc %d (%d,%d,%d), time_alloc %d, vrb to prb %d, mcs %d tb_scaling %d \n",
"[RAPROC] DCI type 1 payload: freq_alloc %d (%d,%d,%d), time_alloc %d, vrb to prb %d, mcs %d tb_scaling %d pucchres %d harqtiming %d\n",
dci_payload.frequency_domain_assignment.val,
pdsch_pdu_rel15->rbStart,
pdsch_pdu_rel15->rbSize,
......@@ -1385,7 +1385,9 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
dci_payload.time_domain_assignment.val,
dci_payload.vrb_to_prb_mapping.val,
dci_payload.mcs,
dci_payload.tb_scaling);
dci_payload.tb_scaling,
dci_payload.pucch_resource_indicator,
dci_payload.pdsch_to_harq_feedback_timing_indicator.val);
LOG_D(NR_MAC,
"[RAPROC] DCI params: rnti 0x%x, rnti_type %d, dci_format %d coreset params: FreqDomainResource %llx, start_symbol %d n_symb %d\n",
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
View file @ 60e0048c
......@@ -383,8 +383,12 @@ bool allocate_retransmission(module_id_t module_id,
int current_harq_pid){
NR_UE_sched_ctrl_t *sched_ctrl = &RC.nrmac[module_id]->UE_info.UE_sched_ctrl[UE_id];
NR_UE_ret_info_t *retInfo = &sched_ctrl->retInfo[current_harq_pid];
const uint16_t bwpSize = NRRIV2BW(sched_ctrl->active_bwp->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
int rbStart = NRRIV2PRBOFFSET(sched_ctrl->active_bwp->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
NR_BWP_t *genericParameters = sched_ctrl->active_bwp ?
&sched_ctrl->active_bwp->bwp_Common->genericParameters :
&RC.nrmac[module_id]->common_channels[0].ServingCellConfigCommon->downlinkConfigCommon->initialDownlinkBWP->genericParameters;
const uint16_t bwpSize = NRRIV2BW(genericParameters->locationAndBandwidth, MAX_BWP_SIZE);
int rbStart = NRRIV2PRBOFFSET(genericParameters->locationAndBandwidth, MAX_BWP_SIZE);
sched_ctrl->time_domain_allocation = retInfo->time_domain_allocation;
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_uci.c
View file @ 60e0048c
......@@ -135,7 +135,7 @@ void nr_schedule_pucch(int Mod_idP,
|| frameP != curr_pucch->frame
|| slotP != curr_pucch->ul_slot)
continue;
LOG_D(NR_MAC,"Scheduling PUCCH[%d] RX for UE %d in %d.%d O_ack %d\n",i,UE_id,curr_pucch->frame,curr_pucch->ul_slot,O_ack);
nr_fill_nfapi_pucch(Mod_idP, frameP, slotP, curr_pucch, UE_id);
memset(curr_pucch, 0, sizeof(*curr_pucch));
}
......
openair2/RRC/NR/MESSAGES/asn1_msg.c
View file @ 60e0048c
......@@ -1039,6 +1039,8 @@ void fill_initial_SpCellConfig(rnti_t rnti,
schedulingRequestResourceConfig->resource = calloc(1,sizeof(*schedulingRequestResourceConfig->resource));
*schedulingRequestResourceConfig->resource = 0;
ASN_SEQUENCE_ADD(&pucch_Config->schedulingRequestResourceToAddModList->list,schedulingRequestResourceConfig);
pucch_Config->dl_DataToUL_ACK = calloc(1,sizeof(*pucch_Config->dl_DataToUL_ACK));
}
void fill_initial_cellGroupConfig(rnti_t rnti,
......
openair2/RRC/NR_UE/L2_interface_ue.c
View file @ 60e0048c
......@@ -167,6 +167,7 @@ rrc_data_req_ue(
TASK_RRC_UE,
TASK_PDCP_UE,
sdu_sizeP);
LOG_I(RRC,"Sending RRC message for SRB %d, sdu_size %d\n",rb_idP,sdu_sizeP);
memcpy (message_buffer, buffer_pP, sdu_sizeP);
message_p = itti_alloc_new_message ( TASK_RRC_UE, 0, RRC_DCCH_DATA_REQ);
RRC_DCCH_DATA_REQ (message_p).frame = ctxt_pP->frame;
......
openair2/RRC/NR_UE/rrc_UE.c
View file @ 60e0048c
......@@ -67,6 +67,7 @@
#include "RRC/NAS/nas_config.h"
#include "RRC/NAS/rb_config.h"
#include "SIMULATION/TOOLS/sim.h" // for taus
#include <executables/softmodem-common.h>
#if defined(ITTI_SIM) || defined(RFSIM_NAS)
#include "nr_nas_msg_sim.h"
......@@ -1198,7 +1199,8 @@ int8_t nr_rrc_ue_decode_NR_BCCH_DL_SCH_Message(
NR_UE_rrc_inst[module_id].ra_trigger = INITIAL_ACCESS_FROM_RRC_IDLE;
// TODO: remove flag after full RA procedures implemented
// get_softmodem_params()->do_ra = 1;
nr_rrc_set_state (module_id, RRC_STATE_IDLE_NR);
LOG_I(PHY,"Setting state to NR_RRC_SI_RECEIVED\n");
nr_rrc_set_state (module_id, NR_RRC_SI_RECEIVED);
}
// take ServingCellConfigCommon and configure L1/L2
NR_UE_rrc_inst[module_id].servingCellConfigCommonSIB = sib1->servingCellConfigCommon;
......@@ -1329,8 +1331,8 @@ static void rrc_ue_generate_RRCSetupComplete(
size = do_RRCSetupComplete(ctxt_pP->module_id,buffer,Transaction_id,sel_plmn_id,nas_msg_length,nas_msg);
LOG_I(NR_RRC,"[UE %d][RAPROC] Frame %d : Logical Channel UL-DCCH (SRB1), Generating RRCSetupComplete (bytes%d, gNB %d)\n",
ctxt_pP->module_id,ctxt_pP->frame, size, gNB_index);
LOG_D(RLC,
"[FRAME %05d][RRC_UE][MOD %02d][][--- PDCP_DATA_REQ/%d Bytes (RRCConnectionSetupComplete to gNB %d MUI %d) --->][PDCP][MOD %02d][RB %02d]\n",
LOG_D(NR_RRC,
"[FRAME %05d][RRC_UE][MOD %02d][][--- PDCP_DATA_REQ/%d Bytes (RRCSetupComplete to gNB %d MUI %d) --->][PDCP][MOD %02d][RB %02d]\n",
ctxt_pP->frame, ctxt_pP->module_id+NB_RN_INST, size, gNB_index, nr_rrc_mui, ctxt_pP->module_id+NB_eNB_INST, DCCH);
// ctxt_pP_local.rnti = ctxt_pP->rnti;
rrc_data_req_ue(
......@@ -1360,1065 +1362,1066 @@ int8_t nr_rrc_ue_decode_ccch( const protocol_ctxt_t *const ctxt_pP, const NR_SRB
asn_dec_rval_t dec_rval;
int rval=0;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_CCCH, VCD_FUNCTION_IN);
// LOG_D(RRC,"[UE %d] Decoding DL-CCCH message (%d bytes), State %d\n",ue_mod_idP,Srb_info->Rx_buffer.payload_size,
// NR_UE_rrc_inst[ue_mod_idP].Info[gNB_index].State);
dec_rval = uper_decode(NULL,
&asn_DEF_NR_DL_CCCH_Message,
(void **)&dl_ccch_msg,
(uint8_t *)Srb_info->Rx_buffer.Payload,
100,0,0);
if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
xer_fprint(stdout,&asn_DEF_NR_DL_CCCH_Message,(void *)dl_ccch_msg);
}
if ((dec_rval.code != RC_OK) && (dec_rval.consumed==0)) {
LOG_E(RRC,"[UE %d] Frame %d : Failed to decode DL-CCCH-Message (%zu bytes)\n",ctxt_pP->module_id,ctxt_pP->frame,dec_rval.consumed);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_CCCH, VCD_FUNCTION_OUT);
return -1;
}
if (dl_ccch_msg->message.present == NR_DL_CCCH_MessageType_PR_c1) {
if (NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].State == NR_RRC_SI_RECEIVED) {
switch (dl_ccch_msg->message.choice.c1->present) {
case NR_DL_CCCH_MessageType__c1_PR_NOTHING:
LOG_I(NR_RRC, "[UE%d] Frame %d : Received PR_NOTHING on DL-CCCH-Message\n",
ctxt_pP->module_id,
ctxt_pP->frame);
rval = 0;
break;
case NR_DL_CCCH_MessageType__c1_PR_rrcReject:
LOG_I(NR_RRC,
"[UE%d] Frame %d : Logical Channel DL-CCCH (SRB0), Received RRCConnectionReject \n",
ctxt_pP->module_id,
ctxt_pP->frame);
rval = 0;
break;
case NR_DL_CCCH_MessageType__c1_PR_rrcSetup:
LOG_I(NR_RRC,
"[UE%d][RAPROC] Frame %d : Logical Channel DL-CCCH (SRB0), Received NR_RRCSetup RNTI %x\n",
ctxt_pP->module_id,
ctxt_pP->frame,
ctxt_pP->rnti);
// Get configuration
// Release T300 timer
NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].T300_active = 0;
nr_rrc_ue_process_masterCellGroup(
LOG_I(RRC,"[NR UE%d] Decoding DL-CCCH message (%d bytes), State %d\n",ctxt_pP->module_id,Srb_info->Rx_buffer.payload_size,
NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].State);
dec_rval = uper_decode(NULL,
&asn_DEF_NR_DL_CCCH_Message,
(void **)&dl_ccch_msg,
(uint8_t *)Srb_info->Rx_buffer.Payload,
100,0,0);
//if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
xer_fprint(stdout,&asn_DEF_NR_DL_CCCH_Message,(void *)dl_ccch_msg);
//}
if ((dec_rval.code != RC_OK) && (dec_rval.consumed==0)) {
LOG_E(RRC,"[UE %d] Frame %d : Failed to decode DL-CCCH-Message (%zu bytes)\n",ctxt_pP->module_id,ctxt_pP->frame,dec_rval.consumed);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_CCCH, VCD_FUNCTION_OUT);
return -1;
}
if (dl_ccch_msg->message.present == NR_DL_CCCH_MessageType_PR_c1) {
if (NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].SIStatus > 0) {
switch (dl_ccch_msg->message.choice.c1->present) {
case NR_DL_CCCH_MessageType__c1_PR_NOTHING:
LOG_I(NR_RRC, "[UE%d] Frame %d : Received PR_NOTHING on DL-CCCH-Message\n",
ctxt_pP->module_id,
ctxt_pP->frame);
rval = 0;
break;
case NR_DL_CCCH_MessageType__c1_PR_rrcReject:
LOG_I(NR_RRC,
"[UE%d] Frame %d : Logical Channel DL-CCCH (SRB0), Received RRCReject \n",
ctxt_pP->module_id,
ctxt_pP->frame);
rval = 0;
break;
case NR_DL_CCCH_MessageType__c1_PR_rrcSetup:
LOG_I(NR_RRC,
"[UE%d][RAPROC] Frame %d : Logical Channel DL-CCCH (SRB0), Received NR_RRCSetup RNTI %x\n",
ctxt_pP->module_id,
ctxt_pP->frame,
ctxt_pP->rnti);
// Get configuration
// Release T300 timer
NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].T300_active = 0;
nr_rrc_ue_process_masterCellGroup(
ctxt_pP,
gNB_index,
&dl_ccch_msg->message.choice.c1->choice.rrcSetup->criticalExtensions.choice.rrcSetup->masterCellGroup);
nr_sa_rrc_ue_process_radioBearerConfig(
ctxt_pP,
gNB_index,
&dl_ccch_msg->message.choice.c1->choice.rrcSetup->criticalExtensions.choice.rrcSetup->radioBearerConfig);
nr_rrc_set_state (ctxt_pP->module_id, RRC_STATE_CONNECTED);
nr_rrc_set_sub_state (ctxt_pP->module_id, RRC_SUB_STATE_CONNECTED);
NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].rnti = ctxt_pP->rnti;
rrc_ue_generate_RRCSetupComplete(
ctxt_pP,
gNB_index,
&dl_ccch_msg->message.choice.c1->choice.rrcSetup->criticalExtensions.choice.rrcSetup->masterCellGroup);
nr_sa_rrc_ue_process_radioBearerConfig(
ctxt_pP,
gNB_index,
&dl_ccch_msg->message.choice.c1->choice.rrcSetup->criticalExtensions.choice.rrcSetup->radioBearerConfig);
nr_rrc_set_state (ctxt_pP->module_id, RRC_STATE_CONNECTED);
nr_rrc_set_sub_state (ctxt_pP->module_id, RRC_SUB_STATE_CONNECTED);
NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].rnti = ctxt_pP->rnti;
rrc_ue_generate_RRCSetupComplete(
ctxt_pP,
gNB_index,
dl_ccch_msg->message.choice.c1->choice.rrcSetup->rrc_TransactionIdentifier,
NR_UE_rrc_inst[ctxt_pP->module_id].selected_plmn_identity);
rval = 0;
break;
default:
LOG_E(NR_RRC, "[UE%d] Frame %d : Unknown message\n",
ctxt_pP->module_id,
ctxt_pP->frame);
rval = -1;
break;
}
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_CCCH, VCD_FUNCTION_OUT);
return rval;
}
// from NR SRB3
int8_t nr_rrc_ue_decode_NR_DL_DCCH_Message(
const module_id_t module_id,
const uint8_t gNB_index,
const uint8_t *bufferP,
const uint32_t buffer_len ){
// uper_decode by nr R15 rrc_connection_reconfiguration
int32_t i;
NR_DL_DCCH_Message_t *nr_dl_dcch_msg = NULL;
MessageDef *msg_p;
asn_dec_rval_t dec_rval = uper_decode( NULL,
&asn_DEF_NR_DL_DCCH_Message,
(void**)&nr_dl_dcch_msg,
(uint8_t *)bufferP,
buffer_len, 0, 0);
if ((dec_rval.code != RC_OK) || (dec_rval.consumed == 0)) {
for (i=0; i<buffer_len; i++)
printf("%02x ",bufferP[i]);
printf("\n");
// free the memory
SEQUENCE_free( &asn_DEF_NR_DL_DCCH_Message, (void *)nr_dl_dcch_msg, 1 );
return -1;
}
if(nr_dl_dcch_msg != NULL){
switch(nr_dl_dcch_msg->message.present){
case NR_DL_DCCH_MessageType_PR_c1:
switch(nr_dl_dcch_msg->message.choice.c1->present){
case NR_DL_DCCH_MessageType__c1_PR_rrcReconfiguration:
nr_rrc_ue_process_rrcReconfiguration(module_id,nr_dl_dcch_msg->message.choice.c1->choice.rrcReconfiguration);
break;
case NR_DL_DCCH_MessageType__c1_PR_NOTHING:
case NR_DL_DCCH_MessageType__c1_PR_rrcResume:
case NR_DL_DCCH_MessageType__c1_PR_rrcRelease:
msg_p = itti_alloc_new_message(TASK_RRC_NRUE, 0, NAS_CONN_RELEASE_IND);
if((nr_dl_dcch_msg->message.choice.c1->choice.rrcRelease->criticalExtensions.present == NR_RRCRelease__criticalExtensions_PR_rrcRelease) &&
(nr_dl_dcch_msg->message.choice.c1->present == NR_DL_DCCH_MessageType__c1_PR_rrcRelease)){
nr_dl_dcch_msg->message.choice.c1->choice.rrcRelease->criticalExtensions.choice.rrcRelease->deprioritisationReq->deprioritisationTimer =
NR_RRCRelease_IEs__deprioritisationReq__deprioritisationTimer_min5;
nr_dl_dcch_msg->message.choice.c1->choice.rrcRelease->criticalExtensions.choice.rrcRelease->deprioritisationReq->deprioritisationType =
NR_RRCRelease_IEs__deprioritisationReq__deprioritisationType_frequency;
}
itti_send_msg_to_task(TASK_RRC_NRUE,module_id,msg_p);
break;
case NR_DL_DCCH_MessageType__c1_PR_rrcReestablishment:
case NR_DL_DCCH_MessageType__c1_PR_securityModeCommand:
case NR_DL_DCCH_MessageType__c1_PR_dlInformationTransfer:
case NR_DL_DCCH_MessageType__c1_PR_ueCapabilityEnquiry:
case NR_DL_DCCH_MessageType__c1_PR_counterCheck:
case NR_DL_DCCH_MessageType__c1_PR_mobilityFromNRCommand:
case NR_DL_DCCH_MessageType__c1_PR_dlDedicatedMessageSegment_r16:
case NR_DL_DCCH_MessageType__c1_PR_ueInformationRequest_r16:
case NR_DL_DCCH_MessageType__c1_PR_dlInformationTransferMRDC_r16:
case NR_DL_DCCH_MessageType__c1_PR_loggedMeasurementConfiguration_r16:
case NR_DL_DCCH_MessageType__c1_PR_spare3:
case NR_DL_DCCH_MessageType__c1_PR_spare2:
case NR_DL_DCCH_MessageType__c1_PR_spare1:
default:
// not supported or unused
break;
}
break;
case NR_DL_DCCH_MessageType_PR_NOTHING:
case NR_DL_DCCH_MessageType_PR_messageClassExtension:
default:
// not supported or unused
break;
}
// release memory allocation
SEQUENCE_free( &asn_DEF_NR_DL_DCCH_Message, (void *)nr_dl_dcch_msg, 1 );
}else{
// log..
}
return 0;
}
//-----------------------------------------------------------------------------
void
nr_rrc_ue_process_securityModeCommand(
const protocol_ctxt_t *const ctxt_pP,
NR_SecurityModeCommand_t *const securityModeCommand,
const uint8_t gNB_index
)
//-----------------------------------------------------------------------------
{
asn_enc_rval_t enc_rval;
NR_UL_DCCH_Message_t ul_dcch_msg;
uint8_t buffer[200];
int i, securityMode;
LOG_I(NR_RRC,"[UE %d] SFN/SF %d/%d: Receiving from SRB1 (DL-DCCH), Processing securityModeCommand (eNB %d)\n",
ctxt_pP->module_id,ctxt_pP->frame, ctxt_pP->subframe, gNB_index);
switch (securityModeCommand->criticalExtensions.choice.securityModeCommand->securityConfigSMC.securityAlgorithmConfig.cipheringAlgorithm) {
case NR_CipheringAlgorithm_nea0:
LOG_I(NR_RRC,"[UE %d] Security algorithm is set to nea0\n",
ctxt_pP->module_id);
securityMode= NR_CipheringAlgorithm_nea0;
break;
case NR_CipheringAlgorithm_nea1:
LOG_I(NR_RRC,"[UE %d] Security algorithm is set to nea1\n",ctxt_pP->module_id);
securityMode= NR_CipheringAlgorithm_nea1;
break;
case NR_CipheringAlgorithm_nea2:
LOG_I(NR_RRC,"[UE %d] Security algorithm is set to nea2\n",
ctxt_pP->module_id);
securityMode = NR_CipheringAlgorithm_nea2;
break;
default:
LOG_I(NR_RRC,"[UE %d] Security algorithm is set to none\n",ctxt_pP->module_id);
securityMode = NR_CipheringAlgorithm_spare1;
break;
}
NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm =
securityModeCommand->criticalExtensions.choice.securityModeCommand->securityConfigSMC.securityAlgorithmConfig.cipheringAlgorithm;
if (securityModeCommand->criticalExtensions.choice.securityModeCommand->securityConfigSMC.securityAlgorithmConfig.integrityProtAlgorithm != NULL)
{
switch (*securityModeCommand->criticalExtensions.choice.securityModeCommand->securityConfigSMC.securityAlgorithmConfig.integrityProtAlgorithm) {
case NR_IntegrityProtAlgorithm_nia1:
LOG_I(NR_RRC,"[UE %d] Integrity protection algorithm is set to nia1\n",ctxt_pP->module_id);
securityMode |= 1 << 5;
break;
case NR_IntegrityProtAlgorithm_nia2:
LOG_I(NR_RRC,"[UE %d] Integrity protection algorithm is set to nia2\n",ctxt_pP->module_id);
securityMode |= 1 << 6;
break;
default:
LOG_I(NR_RRC,"[UE %d] Integrity protection algorithm is set to none\n",ctxt_pP->module_id);
securityMode |= 0x70 ;
break;
}
NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm =
*securityModeCommand->criticalExtensions.choice.securityModeCommand->securityConfigSMC.securityAlgorithmConfig.integrityProtAlgorithm;
}
LOG_D(NR_RRC,"[UE %d] security mode is %x \n",ctxt_pP->module_id, securityMode);
memset((void *)&ul_dcch_msg,0,sizeof(NR_UL_DCCH_Message_t));
//memset((void *)&SecurityModeCommand,0,sizeof(SecurityModeCommand_t));
ul_dcch_msg.message.present = NR_UL_DCCH_MessageType_PR_c1;
ul_dcch_msg.message.choice.c1 = calloc(1, sizeof(*ul_dcch_msg.message.choice.c1));
if (securityMode >= NO_SECURITY_MODE) {
LOG_I(NR_RRC, "rrc_ue_process_securityModeCommand, security mode complete case \n");
ul_dcch_msg.message.choice.c1->present = NR_UL_DCCH_MessageType__c1_PR_securityModeComplete;
} else {
LOG_I(NR_RRC, "rrc_ue_process_securityModeCommand, security mode failure case \n");
ul_dcch_msg.message.choice.c1->present = NR_UL_DCCH_MessageType__c1_PR_securityModeFailure;
ul_dcch_msg.message.choice.c1->present = NR_UL_DCCH_MessageType__c1_PR_securityModeComplete;
}
dl_ccch_msg->message.choice.c1->choice.rrcSetup->rrc_TransactionIdentifier,
NR_UE_rrc_inst[ctxt_pP->module_id].selected_plmn_identity);
rval = 0;
break;
default:
LOG_E(NR_RRC, "[UE%d] Frame %d : Unknown message\n",
ctxt_pP->module_id,
ctxt_pP->frame);
rval = -1;
break;
}
}
}
uint8_t *kRRCenc = NULL;
uint8_t *kUPenc = NULL;
uint8_t *kRRCint = NULL;
pdcp_t *pdcp_p = NULL;
hash_key_t key = HASHTABLE_NOT_A_KEY_VALUE;
hashtable_rc_t h_rc;
key = PDCP_COLL_KEY_VALUE(ctxt_pP->module_id, ctxt_pP->rnti,
ctxt_pP->enb_flag, DCCH, SRB_FLAG_YES);
h_rc = hashtable_get(pdcp_coll_p, key, (void **) &pdcp_p);
if (h_rc == HASH_TABLE_OK) {
LOG_D(NR_RRC, "PDCP_COLL_KEY_VALUE() returns valid key = %ld\n", key);
LOG_D(NR_RRC, "driving kRRCenc, kRRCint and kUPenc from KgNB="
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x\n",
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[0], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[1], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[2], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[3],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[4], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[5], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[6], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[7],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[8], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[9], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[10], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[11],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[12], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[13], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[14], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[15],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[16], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[17], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[18], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[19],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[20], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[21], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[22], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[23],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[24], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[25], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[26], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[27],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[28], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[29], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[30], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[31]);
derive_key_rrc_enc(NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm,NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kRRCenc);
derive_key_rrc_int(NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm,NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kRRCint);
derive_key_up_enc(NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm,NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kUPenc);
if (securityMode != 0xff) {
pdcp_config_set_security(ctxt_pP, pdcp_p, 0, 0,
NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm
| (NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm << 4),
kRRCenc, kRRCint, kUPenc);
} else {
LOG_I(NR_RRC, "skipped pdcp_config_set_security() as securityMode == 0x%02x",
securityMode);
}
} else {
LOG_I(NR_RRC, "Could not get PDCP instance where key=0x%ld\n", key);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_CCCH, VCD_FUNCTION_OUT);
return rval;
}
if (securityModeCommand->criticalExtensions.present == NR_SecurityModeCommand__criticalExtensions_PR_securityModeCommand) {
ul_dcch_msg.message.choice.c1->choice.securityModeComplete = CALLOC(1, sizeof(NR_SecurityModeComplete_t));
ul_dcch_msg.message.choice.c1->choice.securityModeComplete->rrc_TransactionIdentifier = securityModeCommand->rrc_TransactionIdentifier;
ul_dcch_msg.message.choice.c1->choice.securityModeComplete->criticalExtensions.present = NR_SecurityModeComplete__criticalExtensions_PR_securityModeComplete;
ul_dcch_msg.message.choice.c1->choice.securityModeComplete->criticalExtensions.choice.securityModeComplete = CALLOC(1, sizeof(NR_SecurityModeComplete_IEs_t));
ul_dcch_msg.message.choice.c1->choice.securityModeComplete->criticalExtensions.choice.securityModeComplete->nonCriticalExtension =NULL;
LOG_I(NR_RRC,"[UE %d] SFN/SF %d/%d: Receiving from SRB1 (DL-DCCH), encoding securityModeComplete (gNB %d), rrc_TransactionIdentifier: %ld\n",
ctxt_pP->module_id,ctxt_pP->frame, ctxt_pP->subframe, gNB_index, securityModeCommand->rrc_TransactionIdentifier);
enc_rval = uper_encode_to_buffer(&asn_DEF_NR_UL_DCCH_Message,
NULL,
(void *)&ul_dcch_msg,
buffer,
100);
AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %jd)!\n",
enc_rval.failed_type->name, enc_rval.encoded);
if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
xer_fprint(stdout, &asn_DEF_NR_UL_DCCH_Message, (void *)&ul_dcch_msg);
// from NR SRB3
int8_t nr_rrc_ue_decode_NR_DL_DCCH_Message(
const module_id_t module_id,
const uint8_t gNB_index,
const uint8_t *bufferP,
const uint32_t buffer_len ){
// uper_decode by nr R15 rrc_connection_reconfiguration
int32_t i;
NR_DL_DCCH_Message_t *nr_dl_dcch_msg = NULL;
MessageDef *msg_p;
asn_dec_rval_t dec_rval = uper_decode( NULL,
&asn_DEF_NR_DL_DCCH_Message,
(void**)&nr_dl_dcch_msg,
(uint8_t *)bufferP,
buffer_len, 0, 0);
if ((dec_rval.code != RC_OK) || (dec_rval.consumed == 0)) {
for (i=0; i<buffer_len; i++)
printf("%02x ",bufferP[i]);
printf("\n");
// free the memory
SEQUENCE_free( &asn_DEF_NR_DL_DCCH_Message, (void *)nr_dl_dcch_msg, 1 );
return -1;
}
log_dump(MAC, buffer, 16, LOG_DUMP_CHAR, "securityModeComplete payload: ");
LOG_D(NR_RRC, "securityModeComplete Encoded %zd bits (%zd bytes)\n", enc_rval.encoded, (enc_rval.encoded+7)/8);
for (i = 0; i < (enc_rval.encoded + 7) / 8; i++) {
LOG_T(NR_RRC, "%02x.", buffer[i]);
}
if(nr_dl_dcch_msg != NULL){
switch(nr_dl_dcch_msg->message.present){
case NR_DL_DCCH_MessageType_PR_c1:
switch(nr_dl_dcch_msg->message.choice.c1->present){
case NR_DL_DCCH_MessageType__c1_PR_rrcReconfiguration:
nr_rrc_ue_process_rrcReconfiguration(module_id,nr_dl_dcch_msg->message.choice.c1->choice.rrcReconfiguration);
break;
case NR_DL_DCCH_MessageType__c1_PR_NOTHING:
case NR_DL_DCCH_MessageType__c1_PR_rrcResume:
case NR_DL_DCCH_MessageType__c1_PR_rrcRelease:
msg_p = itti_alloc_new_message(TASK_RRC_NRUE, 0, NAS_CONN_RELEASE_IND);
if((nr_dl_dcch_msg->message.choice.c1->choice.rrcRelease->criticalExtensions.present == NR_RRCRelease__criticalExtensions_PR_rrcRelease) &&
(nr_dl_dcch_msg->message.choice.c1->present == NR_DL_DCCH_MessageType__c1_PR_rrcRelease)){
nr_dl_dcch_msg->message.choice.c1->choice.rrcRelease->criticalExtensions.choice.rrcRelease->deprioritisationReq->deprioritisationTimer =
NR_RRCRelease_IEs__deprioritisationReq__deprioritisationTimer_min5;
nr_dl_dcch_msg->message.choice.c1->choice.rrcRelease->criticalExtensions.choice.rrcRelease->deprioritisationReq->deprioritisationType =
NR_RRCRelease_IEs__deprioritisationReq__deprioritisationType_frequency;
}
itti_send_msg_to_task(TASK_RRC_NRUE,module_id,msg_p);
break;
case NR_DL_DCCH_MessageType__c1_PR_rrcReestablishment:
case NR_DL_DCCH_MessageType__c1_PR_securityModeCommand:
case NR_DL_DCCH_MessageType__c1_PR_dlInformationTransfer:
case NR_DL_DCCH_MessageType__c1_PR_ueCapabilityEnquiry:
case NR_DL_DCCH_MessageType__c1_PR_counterCheck:
case NR_DL_DCCH_MessageType__c1_PR_mobilityFromNRCommand:
case NR_DL_DCCH_MessageType__c1_PR_dlDedicatedMessageSegment_r16:
case NR_DL_DCCH_MessageType__c1_PR_ueInformationRequest_r16:
case NR_DL_DCCH_MessageType__c1_PR_dlInformationTransferMRDC_r16:
case NR_DL_DCCH_MessageType__c1_PR_loggedMeasurementConfiguration_r16:
case NR_DL_DCCH_MessageType__c1_PR_spare3:
case NR_DL_DCCH_MessageType__c1_PR_spare2:
case NR_DL_DCCH_MessageType__c1_PR_spare1:
default:
// not supported or unused
break;
}
break;
case NR_DL_DCCH_MessageType_PR_NOTHING:
case NR_DL_DCCH_MessageType_PR_messageClassExtension:
default:
// not supported or unused
break;
}
// release memory allocation
SEQUENCE_free( &asn_DEF_NR_DL_DCCH_Message, (void *)nr_dl_dcch_msg, 1 );
}else{
// log..
}
LOG_T(NR_RRC, "\n");
#ifdef ITTI_SIM
MessageDef *message_p;
uint8_t *message_buffer;
message_buffer = itti_malloc (TASK_RRC_NRUE,TASK_RRC_GNB_SIM,
(enc_rval.encoded + 7) / 8);
memcpy (message_buffer, buffer, (enc_rval.encoded + 7) / 8);
return 0;
}
message_p = itti_alloc_new_message (TASK_RRC_NRUE, 0, UE_RRC_DCCH_DATA_IND);
GNB_RRC_DCCH_DATA_IND (message_p).rbid = DCCH;
GNB_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer;
GNB_RRC_DCCH_DATA_IND (message_p).size = (enc_rval.encoded + 7) / 8;
itti_send_msg_to_task (TASK_RRC_GNB_SIM, ctxt_pP->instance, message_p);
#else
rrc_data_req_ue (
ctxt_pP,
DCCH,
nr_rrc_mui++,
SDU_CONFIRM_NO,
(enc_rval.encoded + 7) / 8,
buffer,
PDCP_TRANSMISSION_MODE_CONTROL);
#endif
} else
LOG_W(NR_RRC,"securityModeCommand->criticalExtensions.present (%d) != NR_SecurityModeCommand__criticalExtensions_PR_securityModeCommand\n",
securityModeCommand->criticalExtensions.present);
}
//-----------------------------------------------------------------------------
void nr_rrc_ue_generate_RRCSetupRequest(module_id_t module_id, const uint8_t gNB_index) {
uint8_t i=0,rv[6];
//-----------------------------------------------------------------------------
void
nr_rrc_ue_process_securityModeCommand(
const protocol_ctxt_t *const ctxt_pP,
NR_SecurityModeCommand_t *const securityModeCommand,
const uint8_t gNB_index
)
//-----------------------------------------------------------------------------
{
asn_enc_rval_t enc_rval;
NR_UL_DCCH_Message_t ul_dcch_msg;
uint8_t buffer[200];
int i, securityMode;
LOG_I(NR_RRC,"[UE %d] SFN/SF %d/%d: Receiving from SRB1 (DL-DCCH), Processing securityModeCommand (eNB %d)\n",
ctxt_pP->module_id,ctxt_pP->frame, ctxt_pP->subframe, gNB_index);
switch (securityModeCommand->criticalExtensions.choice.securityModeCommand->securityConfigSMC.securityAlgorithmConfig.cipheringAlgorithm) {
case NR_CipheringAlgorithm_nea0:
LOG_I(NR_RRC,"[UE %d] Security algorithm is set to nea0\n",
ctxt_pP->module_id);
securityMode= NR_CipheringAlgorithm_nea0;
break;
case NR_CipheringAlgorithm_nea1:
LOG_I(NR_RRC,"[UE %d] Security algorithm is set to nea1\n",ctxt_pP->module_id);
securityMode= NR_CipheringAlgorithm_nea1;
break;
case NR_CipheringAlgorithm_nea2:
LOG_I(NR_RRC,"[UE %d] Security algorithm is set to nea2\n",
ctxt_pP->module_id);
securityMode = NR_CipheringAlgorithm_nea2;
break;
default:
LOG_I(NR_RRC,"[UE %d] Security algorithm is set to none\n",ctxt_pP->module_id);
securityMode = NR_CipheringAlgorithm_spare1;
break;
}
NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm =
securityModeCommand->criticalExtensions.choice.securityModeCommand->securityConfigSMC.securityAlgorithmConfig.cipheringAlgorithm;
if (securityModeCommand->criticalExtensions.choice.securityModeCommand->securityConfigSMC.securityAlgorithmConfig.integrityProtAlgorithm != NULL)
{
switch (*securityModeCommand->criticalExtensions.choice.securityModeCommand->securityConfigSMC.securityAlgorithmConfig.integrityProtAlgorithm) {
case NR_IntegrityProtAlgorithm_nia1:
LOG_I(NR_RRC,"[UE %d] Integrity protection algorithm is set to nia1\n",ctxt_pP->module_id);
securityMode |= 1 << 5;
break;
case NR_IntegrityProtAlgorithm_nia2:
LOG_I(NR_RRC,"[UE %d] Integrity protection algorithm is set to nia2\n",ctxt_pP->module_id);
securityMode |= 1 << 6;
break;
default:
LOG_I(NR_RRC,"[UE %d] Integrity protection algorithm is set to none\n",ctxt_pP->module_id);
securityMode |= 0x70 ;
break;
}
NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm =
*securityModeCommand->criticalExtensions.choice.securityModeCommand->securityConfigSMC.securityAlgorithmConfig.integrityProtAlgorithm;
if(IS_SOFTMODEM_NOS1) {
AMF_MODE_ENABLED = 1;
}
if(NR_UE_rrc_inst[module_id].Srb0[gNB_index].Tx_buffer.payload_size ==0) {
// Get RRCConnectionRequest, fill random for now
// Generate random byte stream for contention resolution
for (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
LOG_T(NR_RRC,"%x.",rv[i]);
}
}
LOG_T(NR_RRC,"\n");
NR_UE_rrc_inst[module_id].Srb0[gNB_index].Tx_buffer.payload_size =
do_RRCSetupRequest(
module_id,
(uint8_t *)NR_UE_rrc_inst[module_id].Srb0[gNB_index].Tx_buffer.Payload,
rv);
LOG_I(NR_RRC,"[UE %d] : Logical Channel UL-CCCH (SRB0), Generating RRCSetupRequest (bytes %d, gNB %d)\n",
module_id, NR_UE_rrc_inst[module_id].Srb0[gNB_index].Tx_buffer.payload_size, gNB_index);
LOG_D(NR_RRC,"[UE %d] security mode is %x \n",ctxt_pP->module_id, securityMode);
memset((void *)&ul_dcch_msg,0,sizeof(NR_UL_DCCH_Message_t));
//memset((void *)&SecurityModeCommand,0,sizeof(SecurityModeCommand_t));
ul_dcch_msg.message.present = NR_UL_DCCH_MessageType_PR_c1;
ul_dcch_msg.message.choice.c1 = calloc(1, sizeof(*ul_dcch_msg.message.choice.c1));
if (securityMode >= NO_SECURITY_MODE) {
LOG_I(NR_RRC, "rrc_ue_process_securityModeCommand, security mode complete case \n");
ul_dcch_msg.message.choice.c1->present = NR_UL_DCCH_MessageType__c1_PR_securityModeComplete;
} else {
LOG_I(NR_RRC, "rrc_ue_process_securityModeCommand, security mode failure case \n");
ul_dcch_msg.message.choice.c1->present = NR_UL_DCCH_MessageType__c1_PR_securityModeFailure;
ul_dcch_msg.message.choice.c1->present = NR_UL_DCCH_MessageType__c1_PR_securityModeComplete;
}
for (i=0; i<NR_UE_rrc_inst[module_id].Srb0[gNB_index].Tx_buffer.payload_size; i++) {
//LOG_T(NR_RRC,"%x.",NR_UE_rrc_inst[module_id].Srb0[gNB_index].Tx_buffer.Payload[i]);
printf("%x.",NR_UE_rrc_inst[module_id].Srb0[gNB_index].Tx_buffer.Payload[i]);
uint8_t *kRRCenc = NULL;
uint8_t *kUPenc = NULL;
uint8_t *kRRCint = NULL;
pdcp_t *pdcp_p = NULL;
hash_key_t key = HASHTABLE_NOT_A_KEY_VALUE;
hashtable_rc_t h_rc;
key = PDCP_COLL_KEY_VALUE(ctxt_pP->module_id, ctxt_pP->rnti,
ctxt_pP->enb_flag, DCCH, SRB_FLAG_YES);
h_rc = hashtable_get(pdcp_coll_p, key, (void **) &pdcp_p);
if (h_rc == HASH_TABLE_OK) {
LOG_D(NR_RRC, "PDCP_COLL_KEY_VALUE() returns valid key = %ld\n", key);
LOG_D(NR_RRC, "driving kRRCenc, kRRCint and kUPenc from KgNB="
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x\n",
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[0], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[1], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[2], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[3],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[4], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[5], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[6], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[7],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[8], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[9], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[10], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[11],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[12], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[13], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[14], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[15],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[16], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[17], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[18], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[19],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[20], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[21], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[22], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[23],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[24], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[25], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[26], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[27],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[28], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[29], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[30], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[31]);
derive_key_rrc_enc(NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm,NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kRRCenc);
derive_key_rrc_int(NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm,NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kRRCint);
derive_key_up_enc(NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm,NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kUPenc);
if (securityMode != 0xff) {
pdcp_config_set_security(ctxt_pP, pdcp_p, 0, 0,
NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm
| (NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm << 4),
kRRCenc, kRRCint, kUPenc);
} else {
LOG_I(NR_RRC, "skipped pdcp_config_set_security() as securityMode == 0x%02x",
securityMode);
}
} else {
LOG_I(NR_RRC, "Could not get PDCP instance where key=0x%ld\n", key);
}
if (securityModeCommand->criticalExtensions.present == NR_SecurityModeCommand__criticalExtensions_PR_securityModeCommand) {
ul_dcch_msg.message.choice.c1->choice.securityModeComplete = CALLOC(1, sizeof(NR_SecurityModeComplete_t));
ul_dcch_msg.message.choice.c1->choice.securityModeComplete->rrc_TransactionIdentifier = securityModeCommand->rrc_TransactionIdentifier;
ul_dcch_msg.message.choice.c1->choice.securityModeComplete->criticalExtensions.present = NR_SecurityModeComplete__criticalExtensions_PR_securityModeComplete;
ul_dcch_msg.message.choice.c1->choice.securityModeComplete->criticalExtensions.choice.securityModeComplete = CALLOC(1, sizeof(NR_SecurityModeComplete_IEs_t));
ul_dcch_msg.message.choice.c1->choice.securityModeComplete->criticalExtensions.choice.securityModeComplete->nonCriticalExtension =NULL;
LOG_I(NR_RRC,"[UE %d] SFN/SF %d/%d: Receiving from SRB1 (DL-DCCH), encoding securityModeComplete (gNB %d), rrc_TransactionIdentifier: %ld\n",
ctxt_pP->module_id,ctxt_pP->frame, ctxt_pP->subframe, gNB_index, securityModeCommand->rrc_TransactionIdentifier);
enc_rval = uper_encode_to_buffer(&asn_DEF_NR_UL_DCCH_Message,
NULL,
(void *)&ul_dcch_msg,
buffer,
100);
AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %jd)!\n",
enc_rval.failed_type->name, enc_rval.encoded);
if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
xer_fprint(stdout, &asn_DEF_NR_UL_DCCH_Message, (void *)&ul_dcch_msg);
}
log_dump(MAC, buffer, 16, LOG_DUMP_CHAR, "securityModeComplete payload: ");
LOG_D(NR_RRC, "securityModeComplete Encoded %zd bits (%zd bytes)\n", enc_rval.encoded, (enc_rval.encoded+7)/8);
for (i = 0; i < (enc_rval.encoded + 7) / 8; i++) {
LOG_T(NR_RRC, "%02x.", buffer[i]);
}
LOG_T(NR_RRC, "\n");
#ifdef ITTI_SIM
MessageDef *message_p;
uint8_t *message_buffer;
message_buffer = itti_malloc (TASK_RRC_NRUE,TASK_RRC_GNB_SIM,
(enc_rval.encoded + 7) / 8);
memcpy (message_buffer, buffer, (enc_rval.encoded + 7) / 8);
message_p = itti_alloc_new_message (TASK_RRC_NRUE, 0, UE_RRC_DCCH_DATA_IND);
GNB_RRC_DCCH_DATA_IND (message_p).rbid = DCCH;
GNB_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer;
GNB_RRC_DCCH_DATA_IND (message_p).size = (enc_rval.encoded + 7) / 8;
itti_send_msg_to_task (TASK_RRC_GNB_SIM, ctxt_pP->instance, message_p);
#else
rrc_data_req_ue (
ctxt_pP,
DCCH,
nr_rrc_mui++,
SDU_CONFIRM_NO,
(enc_rval.encoded + 7) / 8,
buffer,
PDCP_TRANSMISSION_MODE_CONTROL);
#endif
} else
LOG_W(NR_RRC,"securityModeCommand->criticalExtensions.present (%d) != NR_SecurityModeCommand__criticalExtensions_PR_securityModeCommand\n",
securityModeCommand->criticalExtensions.present);
}
// LOG_T(NR_RRC,"\n");
printf("\n");
/*UE_rrc_inst[ue_mod_idP].Srb0[Idx].Tx_buffer.Payload[i] = taus()&0xff;
UE_rrc_inst[ue_mod_idP].Srb0[Idx].Tx_buffer.payload_size =i; */
/*
log_dump(RRC,NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.Payload,NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size,
LOG_DUMP_CHAR,"RRCSetupRequest :\n");
rrc_data_req_ue (
ctxt_pP,
DCCH,
nr_rrc_mui++,
SDU_CONFIRM_NO,
NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size,
(uint8_t *)NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.Payload,
PDCP_TRANSMISSION_MODE_CONTROL);
*/
#ifdef ITTI_SIM
MessageDef *message_p;
uint8_t *message_buffer;
message_buffer = itti_malloc (TASK_RRC_NRUE,TASK_RRC_GNB_SIM,
NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size);
memcpy (message_buffer, (uint8_t*)NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.Payload,
NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size);
message_p = itti_alloc_new_message (TASK_RRC_NRUE, 0, UE_RRC_CCCH_DATA_IND);
GNB_RRC_CCCH_DATA_IND (message_p).sdu = message_buffer;
GNB_RRC_CCCH_DATA_IND (message_p).size = NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size;
itti_send_msg_to_task (TASK_RRC_GNB_SIM, ctxt_pP->instance, message_p);
#endif
}
}
//-----------------------------------------------------------------------------
int32_t
nr_rrc_ue_establish_srb1(
module_id_t ue_mod_idP,
frame_t frameP,
uint8_t gNB_index,
NR_SRB_ToAddMod_t *SRB_config
)
//-----------------------------------------------------------------------------
{
// add descriptor from RRC PDU
NR_UE_rrc_inst[ue_mod_idP].Srb1[gNB_index].Active = 1;
NR_UE_rrc_inst[ue_mod_idP].Srb1[gNB_index].Status = RADIO_CONFIG_OK;//RADIO CFG
NR_UE_rrc_inst[ue_mod_idP].Srb1[gNB_index].Srb_info.Srb_id = 1;
LOG_I(NR_RRC, "[UE %d], CONFIG_SRB1 %d corresponding to gNB_index %d\n", ue_mod_idP, DCCH, gNB_index);
return(0);
}
//-----------------------------------------------------------------------------
int32_t
nr_rrc_ue_establish_srb2(
module_id_t ue_mod_idP,
frame_t frameP,
uint8_t gNB_index,
NR_SRB_ToAddMod_t *SRB_config
)
//-----------------------------------------------------------------------------
{
// add descriptor from RRC PDU
NR_UE_rrc_inst[ue_mod_idP].Srb2[gNB_index].Active = 1;
NR_UE_rrc_inst[ue_mod_idP].Srb2[gNB_index].Status = RADIO_CONFIG_OK;//RADIO CFG
NR_UE_rrc_inst[ue_mod_idP].Srb2[gNB_index].Srb_info.Srb_id = 2;
LOG_I(NR_RRC, "[UE %d], CONFIG_SRB2 %d corresponding to gNB_index %d\n", ue_mod_idP, DCCH1, gNB_index);
return(0);
}
//-----------------------------------------------------------------------------
void nr_rrc_ue_generate_RRCSetupRequest(module_id_t module_id, const uint8_t gNB_index) {
uint8_t i=0,rv[6];
//-----------------------------------------------------------------------------
int32_t
nr_rrc_ue_establish_drb(
module_id_t ue_mod_idP,
frame_t frameP,
uint8_t gNB_index,
NR_DRB_ToAddMod_t *DRB_config
)
//-----------------------------------------------------------------------------
{
// add descriptor from RRC PDU
int oip_ifup = 0, ip_addr_offset3 = 0, ip_addr_offset4 = 0;
/* avoid gcc warnings */
(void)oip_ifup;
(void)ip_addr_offset3;
(void)ip_addr_offset4;
LOG_I(NR_RRC,"[UE %d] Frame %d: processing RRCReconfiguration: reconfiguring DRB %ld\n",
ue_mod_idP, frameP, DRB_config->drb_Identity);
if(!AMF_MODE_ENABLED) {
ip_addr_offset3 = 0;
ip_addr_offset4 = 1;
LOG_I(OIP, "[UE %d] trying to bring up the OAI interface %d, IP X.Y.%d.%d\n", ue_mod_idP, ip_addr_offset3+ue_mod_idP,
ip_addr_offset3+ue_mod_idP+1, ip_addr_offset4+ue_mod_idP+1);
oip_ifup = nas_config(ip_addr_offset3+ue_mod_idP+1, // interface_id
UE_NAS_USE_TUN?1:(ip_addr_offset3+ue_mod_idP+1), // third_octet
ip_addr_offset4+ue_mod_idP+1, // fourth_octet
"oip"); // interface suffix (when using kernel module)
if (oip_ifup == 0 && (!UE_NAS_USE_TUN)) { // interface is up --> send a config the DRB
LOG_I(OIP, "[UE %d] Config the ue net interface %d to send/receive pkt on DRB %ld to/from the protocol stack\n",
ue_mod_idP,
ip_addr_offset3+ue_mod_idP,
(long int)((gNB_index * NR_maxDRB) + DRB_config->drb_Identity));
rb_conf_ipv4(0,//add
ue_mod_idP,//cx align with the UE index
ip_addr_offset3+ue_mod_idP,//inst num_enb+ue_index
(gNB_index * NR_maxDRB) + DRB_config->drb_Identity,//rb
0,//dscp
ipv4_address(ip_addr_offset3+ue_mod_idP+1, ip_addr_offset4+ue_mod_idP+1),//saddr
ipv4_address(ip_addr_offset3+ue_mod_idP+1, gNB_index+1));//daddr
LOG_D(NR_RRC,"[UE %d] State = Attached (gNB %d)\n",ue_mod_idP,gNB_index);
if(get_softmodem_params()->sa) {
AMF_MODE_ENABLED = 1;
}
if(NR_UE_rrc_inst[module_id].Srb0[gNB_index].Tx_buffer.payload_size ==0) {
// Get RRCConnectionRequest, fill random for now
// Generate random byte stream for contention resolution
for (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
LOG_T(NR_RRC,"%x.",rv[i]);
}
LOG_T(NR_RRC,"\n");
NR_UE_rrc_inst[module_id].Srb0[gNB_index].Tx_buffer.payload_size =
do_RRCSetupRequest(
module_id,
(uint8_t *)NR_UE_rrc_inst[module_id].Srb0[gNB_index].Tx_buffer.Payload,
rv);
LOG_I(NR_RRC,"[UE %d] : Logical Channel UL-CCCH (SRB0), Generating RRCSetupRequest (bytes %d, gNB %d)\n",
module_id, NR_UE_rrc_inst[module_id].Srb0[gNB_index].Tx_buffer.payload_size, gNB_index);
for (i=0; i<NR_UE_rrc_inst[module_id].Srb0[gNB_index].Tx_buffer.payload_size; i++) {
//LOG_T(NR_RRC,"%x.",NR_UE_rrc_inst[module_id].Srb0[gNB_index].Tx_buffer.Payload[i]);
printf("%x.",NR_UE_rrc_inst[module_id].Srb0[gNB_index].Tx_buffer.Payload[i]);
}
// LOG_T(NR_RRC,"\n");
printf("\n");
/*UE_rrc_inst[ue_mod_idP].Srb0[Idx].Tx_buffer.Payload[i] = taus()&0xff;
UE_rrc_inst[ue_mod_idP].Srb0[Idx].Tx_buffer.payload_size =i; */
/*
log_dump(RRC,NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.Payload,NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size,
LOG_DUMP_CHAR,"RRCSetupRequest :\n");
rrc_data_req_ue (
ctxt_pP,
DCCH,
nr_rrc_mui++,
SDU_CONFIRM_NO,
NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size,
(uint8_t *)NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.Payload,
PDCP_TRANSMISSION_MODE_CONTROL);
*/
#ifdef ITTI_SIM
MessageDef *message_p;
uint8_t *message_buffer;
message_buffer = itti_malloc (TASK_RRC_NRUE,TASK_RRC_GNB_SIM,
NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size);
memcpy (message_buffer, (uint8_t*)NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.Payload,
NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size);
message_p = itti_alloc_new_message (TASK_RRC_NRUE, 0, UE_RRC_CCCH_DATA_IND);
GNB_RRC_CCCH_DATA_IND (message_p).sdu = message_buffer;
GNB_RRC_CCCH_DATA_IND (message_p).size = NR_UE_rrc_inst[ctxt_pP->module_id].Srb0[gNB_index].Tx_buffer.payload_size;
itti_send_msg_to_task (TASK_RRC_GNB_SIM, ctxt_pP->instance, message_p);
#endif
}
}
return(0);
}
//-----------------------------------------------------------------------------
void
nr_rrc_ue_process_measConfig(
const protocol_ctxt_t *const ctxt_pP,
const uint8_t gNB_index,
NR_MeasConfig_t *const measConfig
)
//-----------------------------------------------------------------------------
{
int i;
long ind;
NR_MeasObjectToAddMod_t *measObj = NULL;
NR_ReportConfigToAddMod_t *reportConfig = NULL;
if (measConfig->measObjectToRemoveList != NULL) {
for (i = 0; i < measConfig->measObjectToRemoveList->list.count; i++) {
ind = *measConfig->measObjectToRemoveList->list.array[i];
free(NR_UE_rrc_inst[ctxt_pP->module_id].MeasObj[gNB_index][ind-1]);
}
}
if (measConfig->measObjectToAddModList != NULL) {
LOG_I(NR_RRC, "Measurement Object List is present\n");
for (i = 0; i < measConfig->measObjectToAddModList->list.count; i++) {
measObj = measConfig->measObjectToAddModList->list.array[i];
ind = measConfig->measObjectToAddModList->list.array[i]->measObjectId;
if (NR_UE_rrc_inst[ctxt_pP->module_id].MeasObj[gNB_index][ind-1]) {
LOG_D(NR_RRC, "Modifying measurement object %ld\n",ind);
memcpy((char *)NR_UE_rrc_inst[ctxt_pP->module_id].MeasObj[gNB_index][ind-1],
(char *)measObj,
sizeof(NR_MeasObjectToAddMod_t));
} else {
LOG_I(NR_RRC, "Adding measurement object %ld\n", ind);
if (measObj->measObject.present == NR_MeasObjectToAddMod__measObject_PR_measObjectNR) {
NR_UE_rrc_inst[ctxt_pP->module_id].MeasObj[gNB_index][ind-1]=measObj;
}
}
}
LOG_I(NR_RRC, "call rrc_mac_config_req \n");
// rrc_mac_config_req_ue
}
if (measConfig->reportConfigToRemoveList != NULL) {
for (i = 0; i < measConfig->reportConfigToRemoveList->list.count; i++) {
ind = *measConfig->reportConfigToRemoveList->list.array[i];
free(NR_UE_rrc_inst[ctxt_pP->module_id].ReportConfig[gNB_index][ind-1]);
}
}
if (measConfig->reportConfigToAddModList != NULL) {
LOG_I(NR_RRC,"Report Configuration List is present\n");
for (i = 0; i < measConfig->reportConfigToAddModList->list.count; i++) {
ind = measConfig->reportConfigToAddModList->list.array[i]->reportConfigId;
reportConfig = measConfig->reportConfigToAddModList->list.array[i];
if (NR_UE_rrc_inst[ctxt_pP->module_id].ReportConfig[gNB_index][ind-1]) {
LOG_I(NR_RRC, "Modifying Report Configuration %ld\n", ind-1);
memcpy((char *)NR_UE_rrc_inst[ctxt_pP->module_id].ReportConfig[gNB_index][ind-1],
(char *)measConfig->reportConfigToAddModList->list.array[i],
sizeof(NR_ReportConfigToAddMod_t));
} else {
LOG_D(NR_RRC,"Adding Report Configuration %ld %p \n", ind-1, measConfig->reportConfigToAddModList->list.array[i]);
if (reportConfig->reportConfig.present == NR_ReportConfigToAddMod__reportConfig_PR_reportConfigNR) {
NR_UE_rrc_inst[ctxt_pP->module_id].ReportConfig[gNB_index][ind-1] = measConfig->reportConfigToAddModList->list.array[i];
}
}
}
}
if (measConfig->measIdToRemoveList != NULL) {
for (i = 0; i < measConfig->measIdToRemoveList->list.count; i++) {
ind = *measConfig->measIdToRemoveList->list.array[i];
free(NR_UE_rrc_inst[ctxt_pP->module_id].MeasId[gNB_index][ind-1]);
}
}
if (measConfig->measIdToAddModList != NULL) {
for (i = 0; i < measConfig->measIdToAddModList->list.count; i++) {
ind = measConfig->measIdToAddModList->list.array[i]->measId;
if (NR_UE_rrc_inst[ctxt_pP->module_id].MeasId[gNB_index][ind-1]) {
LOG_D(NR_RRC, "Modifying Measurement ID %ld\n",ind-1);
memcpy((char *)NR_UE_rrc_inst[ctxt_pP->module_id].MeasId[gNB_index][ind-1],
(char *)measConfig->measIdToAddModList->list.array[i],
sizeof(NR_MeasIdToAddMod_t));
} else {
LOG_D(NR_RRC, "Adding Measurement ID %ld %p\n", ind-1, measConfig->measIdToAddModList->list.array[i]);
NR_UE_rrc_inst[ctxt_pP->module_id].MeasId[gNB_index][ind-1] = measConfig->measIdToAddModList->list.array[i];
}
}
}
if (measConfig->quantityConfig != NULL) {
if (NR_UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[gNB_index]) {
LOG_D(NR_RRC,"Modifying Quantity Configuration \n");
memcpy((char *)NR_UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[gNB_index],
(char *)measConfig->quantityConfig,
sizeof(NR_QuantityConfig_t));
} else {
LOG_D(NR_RRC, "Adding Quantity configuration\n");
NR_UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[gNB_index] = measConfig->quantityConfig;
}
}
if (measConfig->measGapConfig != NULL) {
if (NR_UE_rrc_inst[ctxt_pP->module_id].measGapConfig[gNB_index]) {
memcpy((char *)NR_UE_rrc_inst[ctxt_pP->module_id].measGapConfig[gNB_index],
(char *)measConfig->measGapConfig,
sizeof(NR_MeasGapConfig_t));
} else {
NR_UE_rrc_inst[ctxt_pP->module_id].measGapConfig[gNB_index] = measConfig->measGapConfig;
}
}
if (measConfig->s_MeasureConfig->present == NR_MeasConfig__s_MeasureConfig_PR_ssb_RSRP) {
NR_UE_rrc_inst[ctxt_pP->module_id].s_measure = measConfig->s_MeasureConfig->choice.ssb_RSRP;
} else if (measConfig->s_MeasureConfig->present == NR_MeasConfig__s_MeasureConfig_PR_csi_RSRP) {
NR_UE_rrc_inst[ctxt_pP->module_id].s_measure = measConfig->s_MeasureConfig->choice.csi_RSRP;
}
}
//-----------------------------------------------------------------------------
void
nr_sa_rrc_ue_process_radioBearerConfig(
const protocol_ctxt_t *const ctxt_pP,
const uint8_t gNB_index,
NR_RadioBearerConfig_t *const radioBearerConfig
)
//-----------------------------------------------------------------------------
{
long SRB_id, DRB_id;
int i, cnt;
if( radioBearerConfig->srb3_ToRelease != NULL){
if( *radioBearerConfig->srb3_ToRelease == TRUE){
//TODO (release the PDCP entity and the srb-Identity of the SRB3.)
}
}
if (radioBearerConfig->srb_ToAddModList != NULL) {
if (radioBearerConfig->securityConfig != NULL) {
if (*radioBearerConfig->securityConfig->keyToUse == NR_SecurityConfig__keyToUse_master) {
NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm =
radioBearerConfig->securityConfig->securityAlgorithmConfig->cipheringAlgorithm;
NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm =
*radioBearerConfig->securityConfig->securityAlgorithmConfig->integrityProtAlgorithm;
}
}
uint8_t *kRRCenc = NULL;
uint8_t *kRRCint = NULL;
derive_key_rrc_enc(NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm,
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kRRCenc);
derive_key_rrc_int(NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm,
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kRRCint);
// Refresh SRBs
// nr_rrc_pdcp_config_asn1_req(ctxt_pP,
// radioBearerConfig->srb_ToAddModList,
// NULL,
// NULL,
// NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm |
// (NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm << 4),
// kRRCenc,
// kRRCint,
// NULL,
// NULL,
// NULL,
// NULL,
// NULL);
// Refresh SRBs
// nr_rrc_rlc_config_asn1_req(ctxt_pP,
// radioBearerConfig->srb_ToAddModList,
// NULL,
// NULL,
// NULL,
// NULL
// );
for (cnt = 0; cnt < radioBearerConfig->srb_ToAddModList->list.count; cnt++) {
SRB_id = radioBearerConfig->srb_ToAddModList->list.array[cnt]->srb_Identity;
LOG_D(NR_RRC,"[UE %d]: Frame %d SRB config cnt %d (SRB%ld)\n", ctxt_pP->module_id, ctxt_pP->frame, cnt, SRB_id);
if (SRB_id == 1) {
if (NR_UE_rrc_inst[ctxt_pP->module_id].SRB1_config[gNB_index]) {
memcpy(NR_UE_rrc_inst[ctxt_pP->module_id].SRB1_config[gNB_index],
radioBearerConfig->srb_ToAddModList->list.array[cnt], sizeof(NR_SRB_ToAddMod_t));
} else {
NR_UE_rrc_inst[ctxt_pP->module_id].SRB1_config[gNB_index] = radioBearerConfig->srb_ToAddModList->list.array[cnt];
nr_rrc_ue_establish_srb1(ctxt_pP->module_id,
ctxt_pP->frame,
gNB_index,
radioBearerConfig->srb_ToAddModList->list.array[cnt]);
LOG_I(NR_RRC, "[FRAME %05d][RRC_UE][MOD %02d][][--- MAC_CONFIG_REQ (SRB1 gNB %d) --->][MAC_UE][MOD %02d][]\n",
ctxt_pP->frame, ctxt_pP->module_id, gNB_index, ctxt_pP->module_id);
// rrc_mac_config_req_ue
}
} else {
if (NR_UE_rrc_inst[ctxt_pP->module_id].SRB2_config[gNB_index]) {
memcpy(NR_UE_rrc_inst[ctxt_pP->module_id].SRB2_config[gNB_index],
radioBearerConfig->srb_ToAddModList->list.array[cnt], sizeof(NR_SRB_ToAddMod_t));
} else {
NR_UE_rrc_inst[ctxt_pP->module_id].SRB2_config[gNB_index] = radioBearerConfig->srb_ToAddModList->list.array[cnt];
nr_rrc_ue_establish_srb2(ctxt_pP->module_id,
ctxt_pP->frame,
gNB_index,
radioBearerConfig->srb_ToAddModList->list.array[cnt]);
LOG_I(NR_RRC, "[FRAME %05d][RRC_UE][MOD %02d][][--- MAC_CONFIG_REQ (SRB2 gNB %d) --->][MAC_UE][MOD %02d][]\n",
ctxt_pP->frame, ctxt_pP->module_id, gNB_index, ctxt_pP->module_id);
// rrc_mac_config_req_ue
}
} // srb2
}
} // srb_ToAddModList
// Establish DRBs if present
if (radioBearerConfig->drb_ToAddModList != NULL) {
if ((NR_UE_rrc_inst[ctxt_pP->module_id].defaultDRB == NULL) &&
(radioBearerConfig->drb_ToAddModList->list.count >= 1)) {
NR_UE_rrc_inst[ctxt_pP->module_id].defaultDRB = malloc(sizeof(rb_id_t));
*NR_UE_rrc_inst[ctxt_pP->module_id].defaultDRB = radioBearerConfig->drb_ToAddModList->list.array[0]->drb_Identity;
}
//-----------------------------------------------------------------------------
int32_t
nr_rrc_ue_establish_srb1(
module_id_t ue_mod_idP,
frame_t frameP,
uint8_t gNB_index,
NR_SRB_ToAddMod_t *SRB_config
)
//-----------------------------------------------------------------------------
{
// add descriptor from RRC PDU
NR_UE_rrc_inst[ue_mod_idP].Srb1[gNB_index].Active = 1;
NR_UE_rrc_inst[ue_mod_idP].Srb1[gNB_index].Status = RADIO_CONFIG_OK;//RADIO CFG
NR_UE_rrc_inst[ue_mod_idP].Srb1[gNB_index].Srb_info.Srb_id = 1;
LOG_I(NR_RRC, "[UE %d], CONFIG_SRB1 %d corresponding to gNB_index %d\n", ue_mod_idP, DCCH, gNB_index);
return(0);
}
for (cnt = 0; cnt < radioBearerConfig->drb_ToAddModList->list.count; cnt++) {
DRB_id = radioBearerConfig->drb_ToAddModList->list.array[cnt]->drb_Identity;
if (NR_UE_rrc_inst[ctxt_pP->module_id].DRB_config[gNB_index][DRB_id-1]) {
memcpy(NR_UE_rrc_inst[ctxt_pP->module_id].DRB_config[gNB_index][DRB_id-1],
radioBearerConfig->drb_ToAddModList->list.array[cnt], sizeof(NR_DRB_ToAddMod_t));
} else {
LOG_D(NR_RRC, "Adding DRB %ld %p\n", DRB_id-1, radioBearerConfig->drb_ToAddModList->list.array[cnt]);
NR_UE_rrc_inst[ctxt_pP->module_id].DRB_config[gNB_index][DRB_id-1] = radioBearerConfig->drb_ToAddModList->list.array[cnt];
}
}
//-----------------------------------------------------------------------------
int32_t
nr_rrc_ue_establish_srb2(
module_id_t ue_mod_idP,
frame_t frameP,
uint8_t gNB_index,
NR_SRB_ToAddMod_t *SRB_config
)
//-----------------------------------------------------------------------------
{
// add descriptor from RRC PDU
NR_UE_rrc_inst[ue_mod_idP].Srb2[gNB_index].Active = 1;
NR_UE_rrc_inst[ue_mod_idP].Srb2[gNB_index].Status = RADIO_CONFIG_OK;//RADIO CFG
NR_UE_rrc_inst[ue_mod_idP].Srb2[gNB_index].Srb_info.Srb_id = 2;
LOG_I(NR_RRC, "[UE %d], CONFIG_SRB2 %d corresponding to gNB_index %d\n", ue_mod_idP, DCCH1, gNB_index);
return(0);
}
uint8_t *kUPenc = NULL;
derive_key_up_enc(NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm,
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kUPenc);
MSC_LOG_TX_MESSAGE(
MSC_RRC_UE,
MSC_PDCP_UE,
NULL,
0,
MSC_AS_TIME_FMT" CONFIG_REQ UE %x DRB (security %X)",
MSC_AS_TIME_ARGS(ctxt_pP),
ctxt_pP->rnti,
NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm |
(NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm << 4));
// Refresh DRBs
// nr_rrc_pdcp_config_asn1_req(ctxt_pP,
// NULL,
// radioBearerConfig->drb_ToAddModList,
// NULL,
// NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm |
// (NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm << 4),
// NULL,
// NULL,
// kUPenc,
// NULL,
// NULL,
// NR_UE_rrc_inst[ctxt_pP->module_id].defaultDRB,
// NULL);
// Refresh DRBs
// nr_rrc_rlc_config_asn1_req(ctxt_pP,
// NULL,
// radioBearerConfig->drb_ToAddModList,
// NULL,
// NULL,
// NULL
// );
} // drb_ToAddModList
if (radioBearerConfig->drb_ToReleaseList != NULL) {
for (i = 0; i < radioBearerConfig->drb_ToReleaseList->list.count; i++) {
DRB_id = *radioBearerConfig->drb_ToReleaseList->list.array[i];
free(NR_UE_rrc_inst[ctxt_pP->module_id].DRB_config[gNB_index][DRB_id-1]);
//-----------------------------------------------------------------------------
int32_t
nr_rrc_ue_establish_drb(
module_id_t ue_mod_idP,
frame_t frameP,
uint8_t gNB_index,
NR_DRB_ToAddMod_t *DRB_config
)
//-----------------------------------------------------------------------------
{
// add descriptor from RRC PDU
int oip_ifup = 0, ip_addr_offset3 = 0, ip_addr_offset4 = 0;
/* avoid gcc warnings */
(void)oip_ifup;
(void)ip_addr_offset3;
(void)ip_addr_offset4;
LOG_I(NR_RRC,"[UE %d] Frame %d: processing RRCReconfiguration: reconfiguring DRB %ld\n",
ue_mod_idP, frameP, DRB_config->drb_Identity);
if(!AMF_MODE_ENABLED) {
ip_addr_offset3 = 0;
ip_addr_offset4 = 1;
LOG_I(OIP, "[UE %d] trying to bring up the OAI interface %d, IP X.Y.%d.%d\n", ue_mod_idP, ip_addr_offset3+ue_mod_idP,
ip_addr_offset3+ue_mod_idP+1, ip_addr_offset4+ue_mod_idP+1);
oip_ifup = nas_config(ip_addr_offset3+ue_mod_idP+1, // interface_id
UE_NAS_USE_TUN?1:(ip_addr_offset3+ue_mod_idP+1), // third_octet
ip_addr_offset4+ue_mod_idP+1, // fourth_octet
"oip"); // interface suffix (when using kernel module)
if (oip_ifup == 0 && (!UE_NAS_USE_TUN)) { // interface is up --> send a config the DRB
LOG_I(OIP, "[UE %d] Config the ue net interface %d to send/receive pkt on DRB %ld to/from the protocol stack\n",
ue_mod_idP,
ip_addr_offset3+ue_mod_idP,
(long int)((gNB_index * NR_maxDRB) + DRB_config->drb_Identity));
rb_conf_ipv4(0,//add
ue_mod_idP,//cx align with the UE index
ip_addr_offset3+ue_mod_idP,//inst num_enb+ue_index
(gNB_index * NR_maxDRB) + DRB_config->drb_Identity,//rb
0,//dscp
ipv4_address(ip_addr_offset3+ue_mod_idP+1, ip_addr_offset4+ue_mod_idP+1),//saddr
ipv4_address(ip_addr_offset3+ue_mod_idP+1, gNB_index+1));//daddr
LOG_D(NR_RRC,"[UE %d] State = Attached (gNB %d)\n",ue_mod_idP,gNB_index);
}
}
NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].State = NR_RRC_CONNECTED;
LOG_I(NR_RRC,"[UE %d] State = NR_RRC_CONNECTED (gNB %d)\n", ctxt_pP->module_id, gNB_index);
}
//-----------------------------------------------------------------------------
void
rrc_ue_process_rrcReconfiguration(
const protocol_ctxt_t *const ctxt_pP,
NR_RRCReconfiguration_t *rrcReconfiguration,
uint8_t gNB_index
)
//-----------------------------------------------------------------------------
{
LOG_I(NR_RRC, "[UE %d] Frame %d: Receiving from SRB1 (DL-DCCH), Processing RRCReconfiguration (gNB %d)\n",
ctxt_pP->module_id, ctxt_pP->frame, gNB_index);
NR_RRCReconfiguration_IEs_t *ie = NULL;
return(0);
}
if (rrcReconfiguration->criticalExtensions.present
== NR_RRCReconfiguration__criticalExtensions_PR_rrcReconfiguration) {
ie = rrcReconfiguration->criticalExtensions.choice.rrcReconfiguration;
if (ie->measConfig != NULL) {
LOG_I(NR_RRC, "Measurement Configuration is present\n");
// nr_rrc_ue_process_measConfig(ctxt_pP, gNB_index, ie->measConfig);
}
//-----------------------------------------------------------------------------
void
nr_rrc_ue_process_measConfig(
const protocol_ctxt_t *const ctxt_pP,
const uint8_t gNB_index,
NR_MeasConfig_t *const measConfig
)
//-----------------------------------------------------------------------------
{
int i;
long ind;
NR_MeasObjectToAddMod_t *measObj = NULL;
NR_ReportConfigToAddMod_t *reportConfig = NULL;
if (measConfig->measObjectToRemoveList != NULL) {
for (i = 0; i < measConfig->measObjectToRemoveList->list.count; i++) {
ind = *measConfig->measObjectToRemoveList->list.array[i];
free(NR_UE_rrc_inst[ctxt_pP->module_id].MeasObj[gNB_index][ind-1]);
}
}
if (ie->radioBearerConfig != NULL) {
LOG_I(NR_RRC, "radio Bearer Configuration is present\n");
// nr_sa_rrc_ue_process_radioBearerConfig(ctxt_pP, gNB_index, ie->radioBearerConfig);
}
if (measConfig->measObjectToAddModList != NULL) {
LOG_I(NR_RRC, "Measurement Object List is present\n");
for (i = 0; i < measConfig->measObjectToAddModList->list.count; i++) {
measObj = measConfig->measObjectToAddModList->list.array[i];
ind = measConfig->measObjectToAddModList->list.array[i]->measObjectId;
if (NR_UE_rrc_inst[ctxt_pP->module_id].MeasObj[gNB_index][ind-1]) {
LOG_D(NR_RRC, "Modifying measurement object %ld\n",ind);
memcpy((char *)NR_UE_rrc_inst[ctxt_pP->module_id].MeasObj[gNB_index][ind-1],
(char *)measObj,
sizeof(NR_MeasObjectToAddMod_t));
} else {
LOG_I(NR_RRC, "Adding measurement object %ld\n", ind);
if (measObj->measObject.present == NR_MeasObjectToAddMod__measObject_PR_measObjectNR) {
NR_UE_rrc_inst[ctxt_pP->module_id].MeasObj[gNB_index][ind-1]=measObj;
}
}
}
LOG_I(NR_RRC, "call rrc_mac_config_req \n");
// rrc_mac_config_req_ue
}
/* Check if there is dedicated NAS information to forward to NAS */
if (ie->nonCriticalExtension->dedicatedNAS_MessageList != NULL) {
int list_count;
uint32_t pdu_length;
uint8_t *pdu_buffer;
MessageDef *msg_p;
for (list_count = 0; list_count < ie->nonCriticalExtension->dedicatedNAS_MessageList->list.count; list_count++) {
pdu_length = ie->nonCriticalExtension->dedicatedNAS_MessageList->list.array[list_count]->size;
pdu_buffer = ie->nonCriticalExtension->dedicatedNAS_MessageList->list.array[list_count]->buf;
msg_p = itti_alloc_new_message(TASK_RRC_NRUE, 0, NAS_CONN_ESTABLI_CNF);
NAS_CONN_ESTABLI_CNF(msg_p).errCode = AS_SUCCESS;
NAS_CONN_ESTABLI_CNF(msg_p).nasMsg.length = pdu_length;
NAS_CONN_ESTABLI_CNF(msg_p).nasMsg.data = pdu_buffer;
itti_send_msg_to_task(TASK_NAS_NRUE, ctxt_pP->instance, msg_p);
}
if (measConfig->reportConfigToRemoveList != NULL) {
for (i = 0; i < measConfig->reportConfigToRemoveList->list.count; i++) {
ind = *measConfig->reportConfigToRemoveList->list.array[i];
free(NR_UE_rrc_inst[ctxt_pP->module_id].ReportConfig[gNB_index][ind-1]);
}
}
free (ie->nonCriticalExtension->dedicatedNAS_MessageList);
}
}
}
if (measConfig->reportConfigToAddModList != NULL) {
LOG_I(NR_RRC,"Report Configuration List is present\n");
for (i = 0; i < measConfig->reportConfigToAddModList->list.count; i++) {
ind = measConfig->reportConfigToAddModList->list.array[i]->reportConfigId;
reportConfig = measConfig->reportConfigToAddModList->list.array[i];
if (NR_UE_rrc_inst[ctxt_pP->module_id].ReportConfig[gNB_index][ind-1]) {
LOG_I(NR_RRC, "Modifying Report Configuration %ld\n", ind-1);
memcpy((char *)NR_UE_rrc_inst[ctxt_pP->module_id].ReportConfig[gNB_index][ind-1],
(char *)measConfig->reportConfigToAddModList->list.array[i],
sizeof(NR_ReportConfigToAddMod_t));
} else {
LOG_D(NR_RRC,"Adding Report Configuration %ld %p \n", ind-1, measConfig->reportConfigToAddModList->list.array[i]);
if (reportConfig->reportConfig.present == NR_ReportConfigToAddMod__reportConfig_PR_reportConfigNR) {
NR_UE_rrc_inst[ctxt_pP->module_id].ReportConfig[gNB_index][ind-1] = measConfig->reportConfigToAddModList->list.array[i];
}
}
}
}
//-----------------------------------------------------------------------------
void nr_rrc_ue_generate_RRCReconfigurationComplete( const protocol_ctxt_t *const ctxt_pP, const uint8_t gNB_index, const uint8_t Transaction_id ) {
uint8_t buffer[32], size;
size = do_NR_RRCReconfigurationComplete(ctxt_pP, buffer, Transaction_id);
LOG_I(NR_RRC,PROTOCOL_RRC_CTXT_UE_FMT" Logical Channel UL-DCCH (SRB1), Generating RRCReconfigurationComplete (bytes %d, gNB_index %d)\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), size, gNB_index);
LOG_D(RLC,
"[FRAME %05d][RRC_UE][INST %02d][][--- PDCP_DATA_REQ/%d Bytes (RRCReconfigurationComplete to gNB %d MUI %d) --->][PDCP][INST %02d][RB %02d]\n",
ctxt_pP->frame,
UE_MODULE_ID_TO_INSTANCE(ctxt_pP->module_id),
size,
gNB_index,
nr_rrc_mui,
UE_MODULE_ID_TO_INSTANCE(ctxt_pP->module_id),
DCCH);
#ifdef ITTI_SIM
MessageDef *message_p;
uint8_t *message_buffer;
message_buffer = itti_malloc (TASK_RRC_NRUE,TASK_RRC_GNB_SIM,size);
memcpy (message_buffer, buffer, size);
if (measConfig->measIdToRemoveList != NULL) {
for (i = 0; i < measConfig->measIdToRemoveList->list.count; i++) {
ind = *measConfig->measIdToRemoveList->list.array[i];
free(NR_UE_rrc_inst[ctxt_pP->module_id].MeasId[gNB_index][ind-1]);
}
}
message_p = itti_alloc_new_message (TASK_RRC_NRUE, 0, UE_RRC_DCCH_DATA_IND);
UE_RRC_DCCH_DATA_IND (message_p).rbid = DCCH;
UE_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer;
UE_RRC_DCCH_DATA_IND (message_p).size = size;
itti_send_msg_to_task (TASK_RRC_GNB_SIM, ctxt_pP->instance, message_p);
if (measConfig->measIdToAddModList != NULL) {
for (i = 0; i < measConfig->measIdToAddModList->list.count; i++) {
ind = measConfig->measIdToAddModList->list.array[i]->measId;
if (NR_UE_rrc_inst[ctxt_pP->module_id].MeasId[gNB_index][ind-1]) {
LOG_D(NR_RRC, "Modifying Measurement ID %ld\n",ind-1);
memcpy((char *)NR_UE_rrc_inst[ctxt_pP->module_id].MeasId[gNB_index][ind-1],
(char *)measConfig->measIdToAddModList->list.array[i],
sizeof(NR_MeasIdToAddMod_t));
} else {
LOG_D(NR_RRC, "Adding Measurement ID %ld %p\n", ind-1, measConfig->measIdToAddModList->list.array[i]);
NR_UE_rrc_inst[ctxt_pP->module_id].MeasId[gNB_index][ind-1] = measConfig->measIdToAddModList->list.array[i];
}
}
}
#else
rrc_data_req_ue (
ctxt_pP,
DCCH,
nr_rrc_mui++,
SDU_CONFIRM_NO,
size,
buffer,
PDCP_TRANSMISSION_MODE_CONTROL);
#endif
if (measConfig->quantityConfig != NULL) {
if (NR_UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[gNB_index]) {
LOG_D(NR_RRC,"Modifying Quantity Configuration \n");
memcpy((char *)NR_UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[gNB_index],
(char *)measConfig->quantityConfig,
sizeof(NR_QuantityConfig_t));
} else {
LOG_D(NR_RRC, "Adding Quantity configuration\n");
NR_UE_rrc_inst[ctxt_pP->module_id].QuantityConfig[gNB_index] = measConfig->quantityConfig;
}
}
}
if (measConfig->measGapConfig != NULL) {
if (NR_UE_rrc_inst[ctxt_pP->module_id].measGapConfig[gNB_index]) {
memcpy((char *)NR_UE_rrc_inst[ctxt_pP->module_id].measGapConfig[gNB_index],
(char *)measConfig->measGapConfig,
sizeof(NR_MeasGapConfig_t));
} else {
NR_UE_rrc_inst[ctxt_pP->module_id].measGapConfig[gNB_index] = measConfig->measGapConfig;
}
}
// from NR SRB1
//-----------------------------------------------------------------------------
int
nr_rrc_ue_decode_dcch(
const protocol_ctxt_t *const ctxt_pP,
const srb_id_t Srb_id,
const uint8_t *const Buffer,
const uint8_t gNB_indexP
)
//-----------------------------------------------------------------------------
{
asn_dec_rval_t dec_rval;
NR_DL_DCCH_Message_t *dl_dcch_msg = NULL;
MessageDef *msg_p;
if (measConfig->s_MeasureConfig->present == NR_MeasConfig__s_MeasureConfig_PR_ssb_RSRP) {
NR_UE_rrc_inst[ctxt_pP->module_id].s_measure = measConfig->s_MeasureConfig->choice.ssb_RSRP;
} else if (measConfig->s_MeasureConfig->present == NR_MeasConfig__s_MeasureConfig_PR_csi_RSRP) {
NR_UE_rrc_inst[ctxt_pP->module_id].s_measure = measConfig->s_MeasureConfig->choice.csi_RSRP;
}
}
if (Srb_id != 1) {
LOG_E(NR_RRC,"[UE %d] Frame %d: Received message on DL-DCCH (SRB%ld), should not have ...\n",
ctxt_pP->module_id, ctxt_pP->frame, Srb_id);
return -1;
} else {
LOG_D(NR_RRC, "Received message on SRB%ld\n", Srb_id);
}
//-----------------------------------------------------------------------------
void
nr_sa_rrc_ue_process_radioBearerConfig(
const protocol_ctxt_t *const ctxt_pP,
const uint8_t gNB_index,
NR_RadioBearerConfig_t *const radioBearerConfig
)
//-----------------------------------------------------------------------------
{
long SRB_id, DRB_id;
int i, cnt;
if( radioBearerConfig->srb3_ToRelease != NULL){
if( *radioBearerConfig->srb3_ToRelease == TRUE){
//TODO (release the PDCP entity and the srb-Identity of the SRB3.)
}
}
LOG_D(NR_RRC, "Decoding DL-DCCH Message\n");
dec_rval = uper_decode( NULL,
&asn_DEF_NR_DL_DCCH_Message,
(void **)&dl_dcch_msg,
Buffer,
RRC_BUF_SIZE,
0,
0);
if (radioBearerConfig->srb_ToAddModList != NULL) {
if (radioBearerConfig->securityConfig != NULL) {
if (*radioBearerConfig->securityConfig->keyToUse == NR_SecurityConfig__keyToUse_master) {
NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm =
radioBearerConfig->securityConfig->securityAlgorithmConfig->cipheringAlgorithm;
NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm =
*radioBearerConfig->securityConfig->securityAlgorithmConfig->integrityProtAlgorithm;
}
}
uint8_t *kRRCenc = NULL;
uint8_t *kRRCint = NULL;
derive_key_rrc_enc(NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm,
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kRRCenc);
derive_key_rrc_int(NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm,
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kRRCint);
// Refresh SRBs
// nr_rrc_pdcp_config_asn1_req(ctxt_pP,
// radioBearerConfig->srb_ToAddModList,
// NULL,
// NULL,
// NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm |
// (NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm << 4),
// kRRCenc,
// kRRCint,
// NULL,
// NULL,
// NULL,
// NULL,
// NULL);
// Refresh SRBs
// nr_rrc_rlc_config_asn1_req(ctxt_pP,
// radioBearerConfig->srb_ToAddModList,
// NULL,
// NULL,
// NULL,
// NULL
// );
for (cnt = 0; cnt < radioBearerConfig->srb_ToAddModList->list.count; cnt++) {
SRB_id = radioBearerConfig->srb_ToAddModList->list.array[cnt]->srb_Identity;
LOG_D(NR_RRC,"[UE %d]: Frame %d SRB config cnt %d (SRB%ld)\n", ctxt_pP->module_id, ctxt_pP->frame, cnt, SRB_id);
if (SRB_id == 1) {
if (NR_UE_rrc_inst[ctxt_pP->module_id].SRB1_config[gNB_index]) {
memcpy(NR_UE_rrc_inst[ctxt_pP->module_id].SRB1_config[gNB_index],
radioBearerConfig->srb_ToAddModList->list.array[cnt],
sizeof(NR_SRB_ToAddMod_t));
} else {
NR_UE_rrc_inst[ctxt_pP->module_id].SRB1_config[gNB_index] = radioBearerConfig->srb_ToAddModList->list.array[cnt];
nr_rrc_ue_establish_srb1(ctxt_pP->module_id,
ctxt_pP->frame,
gNB_index,
radioBearerConfig->srb_ToAddModList->list.array[cnt]);
LOG_I(NR_RRC, "[FRAME %05d][RRC_UE][MOD %02d][][--- MAC_CONFIG_REQ (SRB1 gNB %d) --->][MAC_UE][MOD %02d][]\n",
ctxt_pP->frame, ctxt_pP->module_id, gNB_index, ctxt_pP->module_id);
// rrc_mac_config_req_ue
}
} else {
if (NR_UE_rrc_inst[ctxt_pP->module_id].SRB2_config[gNB_index]) {
memcpy(NR_UE_rrc_inst[ctxt_pP->module_id].SRB2_config[gNB_index],
radioBearerConfig->srb_ToAddModList->list.array[cnt], sizeof(NR_SRB_ToAddMod_t));
} else {
NR_UE_rrc_inst[ctxt_pP->module_id].SRB2_config[gNB_index] = radioBearerConfig->srb_ToAddModList->list.array[cnt];
nr_rrc_ue_establish_srb2(ctxt_pP->module_id,
ctxt_pP->frame,
gNB_index,
radioBearerConfig->srb_ToAddModList->list.array[cnt]);
LOG_I(NR_RRC, "[FRAME %05d][RRC_UE][MOD %02d][][--- MAC_CONFIG_REQ (SRB2 gNB %d) --->][MAC_UE][MOD %02d][]\n",
ctxt_pP->frame, ctxt_pP->module_id, gNB_index, ctxt_pP->module_id);
// rrc_mac_config_req_ue
}
} // srb2
}
} // srb_ToAddModList
// Establish DRBs if present
if (radioBearerConfig->drb_ToAddModList != NULL) {
if ((NR_UE_rrc_inst[ctxt_pP->module_id].defaultDRB == NULL) &&
(radioBearerConfig->drb_ToAddModList->list.count >= 1)) {
NR_UE_rrc_inst[ctxt_pP->module_id].defaultDRB = malloc(sizeof(rb_id_t));
*NR_UE_rrc_inst[ctxt_pP->module_id].defaultDRB = radioBearerConfig->drb_ToAddModList->list.array[0]->drb_Identity;
}
for (cnt = 0; cnt < radioBearerConfig->drb_ToAddModList->list.count; cnt++) {
DRB_id = radioBearerConfig->drb_ToAddModList->list.array[cnt]->drb_Identity;
if (NR_UE_rrc_inst[ctxt_pP->module_id].DRB_config[gNB_index][DRB_id-1]) {
memcpy(NR_UE_rrc_inst[ctxt_pP->module_id].DRB_config[gNB_index][DRB_id-1],
radioBearerConfig->drb_ToAddModList->list.array[cnt], sizeof(NR_DRB_ToAddMod_t));
} else {
LOG_D(NR_RRC, "Adding DRB %ld %p\n", DRB_id-1, radioBearerConfig->drb_ToAddModList->list.array[cnt]);
NR_UE_rrc_inst[ctxt_pP->module_id].DRB_config[gNB_index][DRB_id-1] = radioBearerConfig->drb_ToAddModList->list.array[cnt];
}
}
uint8_t *kUPenc = NULL;
derive_key_up_enc(NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm,
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kUPenc);
MSC_LOG_TX_MESSAGE(
MSC_RRC_UE,
MSC_PDCP_UE,
NULL,
0,
MSC_AS_TIME_FMT" CONFIG_REQ UE %x DRB (security %X)",
MSC_AS_TIME_ARGS(ctxt_pP),
ctxt_pP->rnti,
NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm |
(NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm << 4));
// Refresh DRBs
// nr_rrc_pdcp_config_asn1_req(ctxt_pP,
// NULL,
// radioBearerConfig->drb_ToAddModList,
// NULL,
// NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm |
// (NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm << 4),
// NULL,
// NULL,
// kUPenc,
// NULL,
// NULL,
// NR_UE_rrc_inst[ctxt_pP->module_id].defaultDRB,
// NULL);
// Refresh DRBs
// nr_rrc_rlc_config_asn1_req(ctxt_pP,
// NULL,
// radioBearerConfig->drb_ToAddModList,
// NULL,
// NULL,
// NULL
// );
} // drb_ToAddModList
if (radioBearerConfig->drb_ToReleaseList != NULL) {
for (i = 0; i < radioBearerConfig->drb_ToReleaseList->list.count; i++) {
DRB_id = *radioBearerConfig->drb_ToReleaseList->list.array[i];
free(NR_UE_rrc_inst[ctxt_pP->module_id].DRB_config[gNB_index][DRB_id-1]);
}
}
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
LOG_E(NR_RRC, "Failed to decode DL-DCCH (%zu bytes)\n", dec_rval.consumed);
return -1;
}
NR_UE_rrc_inst[ctxt_pP->module_id].Info[gNB_index].State = NR_RRC_CONNECTED;
LOG_I(NR_RRC,"[UE %d] State = NR_RRC_CONNECTED (gNB %d)\n", ctxt_pP->module_id, gNB_index);
}
// if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
xer_fprint(stdout, &asn_DEF_NR_DL_DCCH_Message,(void *)dl_dcch_msg);
// }
if (dl_dcch_msg->message.present == NR_DL_DCCH_MessageType_PR_c1) {
switch (dl_dcch_msg->message.choice.c1->present) {
case NR_DL_DCCH_MessageType__c1_PR_NOTHING:
LOG_I(NR_RRC, "Received PR_NOTHING on DL-DCCH-Message\n");
break;
case NR_DL_DCCH_MessageType__c1_PR_rrcReconfiguration:
{
rrc_ue_process_rrcReconfiguration(ctxt_pP,
dl_dcch_msg->message.choice.c1->choice.rrcReconfiguration,
gNB_indexP);
nr_rrc_ue_generate_RRCReconfigurationComplete(ctxt_pP,
gNB_indexP,
dl_dcch_msg->message.choice.c1->choice.rrcReconfiguration->rrc_TransactionIdentifier);
break;
}
//-----------------------------------------------------------------------------
void
rrc_ue_process_rrcReconfiguration(
const protocol_ctxt_t *const ctxt_pP,
NR_RRCReconfiguration_t *rrcReconfiguration,
uint8_t gNB_index
)
//-----------------------------------------------------------------------------
{
LOG_I(NR_RRC, "[UE %d] Frame %d: Receiving from SRB1 (DL-DCCH), Processing RRCReconfiguration (gNB %d)\n",
ctxt_pP->module_id, ctxt_pP->frame, gNB_index);
NR_RRCReconfiguration_IEs_t *ie = NULL;
if (rrcReconfiguration->criticalExtensions.present
== NR_RRCReconfiguration__criticalExtensions_PR_rrcReconfiguration) {
ie = rrcReconfiguration->criticalExtensions.choice.rrcReconfiguration;
if (ie->measConfig != NULL) {
LOG_I(NR_RRC, "Measurement Configuration is present\n");
// nr_rrc_ue_process_measConfig(ctxt_pP, gNB_index, ie->measConfig);
}
if (ie->radioBearerConfig != NULL) {
LOG_I(NR_RRC, "radio Bearer Configuration is present\n");
// nr_sa_rrc_ue_process_radioBearerConfig(ctxt_pP, gNB_index, ie->radioBearerConfig);
}
/* Check if there is dedicated NAS information to forward to NAS */
if (ie->nonCriticalExtension->dedicatedNAS_MessageList != NULL) {
int list_count;
uint32_t pdu_length;
uint8_t *pdu_buffer;
MessageDef *msg_p;
for (list_count = 0; list_count < ie->nonCriticalExtension->dedicatedNAS_MessageList->list.count; list_count++) {
pdu_length = ie->nonCriticalExtension->dedicatedNAS_MessageList->list.array[list_count]->size;
pdu_buffer = ie->nonCriticalExtension->dedicatedNAS_MessageList->list.array[list_count]->buf;
msg_p = itti_alloc_new_message(TASK_RRC_NRUE, 0, NAS_CONN_ESTABLI_CNF);
NAS_CONN_ESTABLI_CNF(msg_p).errCode = AS_SUCCESS;
NAS_CONN_ESTABLI_CNF(msg_p).nasMsg.length = pdu_length;
NAS_CONN_ESTABLI_CNF(msg_p).nasMsg.data = pdu_buffer;
itti_send_msg_to_task(TASK_NAS_NRUE, ctxt_pP->instance, msg_p);
}
free (ie->nonCriticalExtension->dedicatedNAS_MessageList);
}
}
}
case NR_DL_DCCH_MessageType__c1_PR_rrcResume:
case NR_DL_DCCH_MessageType__c1_PR_rrcRelease:
LOG_I(NR_RRC, "[UE %d] Received RRC Release (gNB %d)\n",
ctxt_pP->module_id, gNB_indexP);
msg_p = itti_alloc_new_message(TASK_RRC_NRUE, 0, NAS_CONN_RELEASE_IND);
if((dl_dcch_msg->message.choice.c1->choice.rrcRelease->criticalExtensions.present == NR_RRCRelease__criticalExtensions_PR_rrcRelease) &&
(dl_dcch_msg->message.choice.c1->present == NR_DL_DCCH_MessageType__c1_PR_rrcRelease)){
dl_dcch_msg->message.choice.c1->choice.rrcRelease->criticalExtensions.choice.rrcRelease->deprioritisationReq->deprioritisationTimer =
NR_RRCRelease_IEs__deprioritisationReq__deprioritisationTimer_min5;
dl_dcch_msg->message.choice.c1->choice.rrcRelease->criticalExtensions.choice.rrcRelease->deprioritisationReq->deprioritisationType =
NR_RRCRelease_IEs__deprioritisationReq__deprioritisationType_frequency;
}
itti_send_msg_to_task(TASK_NAS_UE, ctxt_pP->instance, msg_p);
break;
case NR_DL_DCCH_MessageType__c1_PR_ueCapabilityEnquiry:
LOG_I(NR_RRC, "[UE %d] Received Capability Enquiry (gNB %d)\n",
ctxt_pP->module_id,gNB_indexP);
nr_rrc_ue_process_ueCapabilityEnquiry(
ctxt_pP,
dl_dcch_msg->message.choice.c1->choice.ueCapabilityEnquiry,
gNB_indexP);
break;
case NR_DL_DCCH_MessageType__c1_PR_rrcReestablishment:
LOG_I(NR_RRC,
"[UE%d] Frame %d : Logical Channel DL-DCCH (SRB1), Received RRCReestablishment\n",
ctxt_pP->module_id,
ctxt_pP->frame);
nr_rrc_ue_generate_rrcReestablishmentComplete(
ctxt_pP,
dl_dcch_msg->message.choice.c1->choice.rrcReestablishment,
gNB_indexP);
break;
case NR_DL_DCCH_MessageType__c1_PR_dlInformationTransfer:
{
NR_DLInformationTransfer_t *dlInformationTransfer = dl_dcch_msg->message.choice.c1->choice.dlInformationTransfer;
if (dlInformationTransfer->criticalExtensions.present
== NR_DLInformationTransfer__criticalExtensions_PR_dlInformationTransfer) {
/* This message hold a dedicated info NAS payload, forward it to NAS */
NR_DedicatedNAS_Message_t *dedicatedNAS_Message =
dlInformationTransfer->criticalExtensions.choice.dlInformationTransfer->dedicatedNAS_Message;
MessageDef *msg_p;
msg_p = itti_alloc_new_message(TASK_RRC_NRUE, 0, NAS_DOWNLINK_DATA_IND);
NAS_DOWNLINK_DATA_IND(msg_p).UEid = ctxt_pP->module_id; // TODO set the UEid to something else ?
NAS_DOWNLINK_DATA_IND(msg_p).nasMsg.length = dedicatedNAS_Message->size;
NAS_DOWNLINK_DATA_IND(msg_p).nasMsg.data = dedicatedNAS_Message->buf;
itti_send_msg_to_task(TASK_NAS_NRUE, ctxt_pP->instance, msg_p);
}
}
//-----------------------------------------------------------------------------
void nr_rrc_ue_generate_RRCReconfigurationComplete( const protocol_ctxt_t *const ctxt_pP, const uint8_t gNB_index, const uint8_t Transaction_id ) {
uint8_t buffer[32], size;
size = do_NR_RRCReconfigurationComplete(ctxt_pP, buffer, Transaction_id);
LOG_I(NR_RRC,PROTOCOL_RRC_CTXT_UE_FMT" Logical Channel UL-DCCH (SRB1), Generating RRCReconfigurationComplete (bytes %d, gNB_index %d)\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), size, gNB_index);
LOG_D(RLC,
"[FRAME %05d][RRC_UE][INST %02d][][--- PDCP_DATA_REQ/%d Bytes (RRCReconfigurationComplete to gNB %d MUI %d) --->][PDCP][INST %02d][RB %02d]\n",
ctxt_pP->frame,
UE_MODULE_ID_TO_INSTANCE(ctxt_pP->module_id),
size,
gNB_index,
nr_rrc_mui,
UE_MODULE_ID_TO_INSTANCE(ctxt_pP->module_id),
DCCH);
#ifdef ITTI_SIM
MessageDef *message_p;
uint8_t *message_buffer;
message_buffer = itti_malloc (TASK_RRC_NRUE,TASK_RRC_GNB_SIM,size);
memcpy (message_buffer, buffer, size);
message_p = itti_alloc_new_message (TASK_RRC_NRUE, 0, UE_RRC_DCCH_DATA_IND);
UE_RRC_DCCH_DATA_IND (message_p).rbid = DCCH;
UE_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer;
UE_RRC_DCCH_DATA_IND (message_p).size = size;
itti_send_msg_to_task (TASK_RRC_GNB_SIM, ctxt_pP->instance, message_p);
#else
rrc_data_req_ue (
ctxt_pP,
DCCH,
nr_rrc_mui++,
SDU_CONFIRM_NO,
size,
buffer,
PDCP_TRANSMISSION_MODE_CONTROL);
#endif
break;
case NR_DL_DCCH_MessageType__c1_PR_mobilityFromNRCommand:
case NR_DL_DCCH_MessageType__c1_PR_dlDedicatedMessageSegment_r16:
case NR_DL_DCCH_MessageType__c1_PR_ueInformationRequest_r16:
case NR_DL_DCCH_MessageType__c1_PR_dlInformationTransferMRDC_r16:
case NR_DL_DCCH_MessageType__c1_PR_loggedMeasurementConfiguration_r16:
case NR_DL_DCCH_MessageType__c1_PR_spare3:
case NR_DL_DCCH_MessageType__c1_PR_spare2:
case NR_DL_DCCH_MessageType__c1_PR_spare1:
case NR_DL_DCCH_MessageType__c1_PR_counterCheck:
break;
case NR_DL_DCCH_MessageType__c1_PR_securityModeCommand:
LOG_I(NR_RRC, "[UE %d] Received securityModeCommand (gNB %d)\n",
ctxt_pP->module_id, gNB_indexP);
nr_rrc_ue_process_securityModeCommand(
ctxt_pP,
dl_dcch_msg->message.choice.c1->choice.securityModeCommand,
gNB_indexP);
break;
}
}
return 0;
}
}
//-----------------------------------------------------------------------------
void *rrc_nrue_task( void *args_p ) {
MessageDef *msg_p;
instance_t instance;
unsigned int ue_mod_id;
int result;
NR_SRB_INFO *srb_info_p;
protocol_ctxt_t ctxt;
itti_mark_task_ready (TASK_RRC_NRUE);
while(1) {
// Wait for a message
itti_receive_msg (TASK_RRC_NRUE, &msg_p);
instance = ITTI_MSG_DESTINATION_INSTANCE (msg_p);
ue_mod_id = UE_INSTANCE_TO_MODULE_ID(instance);
switch (ITTI_MSG_ID(msg_p)) {
case TERMINATE_MESSAGE:
LOG_W(NR_RRC, " *** Exiting RRC thread\n");
itti_exit_task ();
break;
// from NR SRB1
//-----------------------------------------------------------------------------
int
nr_rrc_ue_decode_dcch(
const protocol_ctxt_t *const ctxt_pP,
const srb_id_t Srb_id,
const uint8_t *const Buffer,
const uint8_t gNB_indexP
)
//-----------------------------------------------------------------------------
{
asn_dec_rval_t dec_rval;
NR_DL_DCCH_Message_t *dl_dcch_msg = NULL;
MessageDef *msg_p;
if (Srb_id != 1) {
LOG_E(NR_RRC,"[UE %d] Frame %d: Received message on DL-DCCH (SRB%ld), should not have ...\n",
ctxt_pP->module_id, ctxt_pP->frame, Srb_id);
return -1;
} else {
LOG_D(NR_RRC, "Received message on SRB%ld\n", Srb_id);
}
case MESSAGE_TEST:
LOG_D(NR_RRC, "[UE %d] Received %s\n", ue_mod_id, ITTI_MSG_NAME (msg_p));
break;
LOG_D(NR_RRC, "Decoding DL-DCCH Message\n");
dec_rval = uper_decode( NULL,
&asn_DEF_NR_DL_DCCH_Message,
(void **)&dl_dcch_msg,
Buffer,
RRC_BUF_SIZE,
0,
0);
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
LOG_E(NR_RRC, "Failed to decode DL-DCCH (%zu bytes)\n", dec_rval.consumed);
return -1;
}
case NR_RRC_MAC_BCCH_DATA_IND:
LOG_D(NR_RRC, "[UE %d] Received %s: frameP %d, gNB %d\n", ue_mod_id, ITTI_MSG_NAME (msg_p),
NR_RRC_MAC_BCCH_DATA_IND (msg_p).frame, NR_RRC_MAC_BCCH_DATA_IND (msg_p).gnb_index);
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, ue_mod_id, GNB_FLAG_NO, NOT_A_RNTI, NR_RRC_MAC_BCCH_DATA_IND (msg_p).frame, 0,NR_RRC_MAC_BCCH_DATA_IND (msg_p).gnb_index);
nr_rrc_ue_decode_NR_BCCH_DL_SCH_Message (ctxt.module_id,
NR_RRC_MAC_BCCH_DATA_IND (msg_p).gnb_index,
NR_RRC_MAC_BCCH_DATA_IND (msg_p).sdu,
NR_RRC_MAC_BCCH_DATA_IND (msg_p).sdu_size,
NR_RRC_MAC_BCCH_DATA_IND (msg_p).rsrq,
NR_RRC_MAC_BCCH_DATA_IND (msg_p).rsrp);
break;
// if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
xer_fprint(stdout, &asn_DEF_NR_DL_DCCH_Message,(void *)dl_dcch_msg);
// }
if (dl_dcch_msg->message.present == NR_DL_DCCH_MessageType_PR_c1) {
switch (dl_dcch_msg->message.choice.c1->present) {
case NR_DL_DCCH_MessageType__c1_PR_NOTHING:
LOG_I(NR_RRC, "Received PR_NOTHING on DL-DCCH-Message\n");
break;
case NR_DL_DCCH_MessageType__c1_PR_rrcReconfiguration:
{
rrc_ue_process_rrcReconfiguration(ctxt_pP,
dl_dcch_msg->message.choice.c1->choice.rrcReconfiguration,
gNB_indexP);
nr_rrc_ue_generate_RRCReconfigurationComplete(ctxt_pP,
gNB_indexP,
dl_dcch_msg->message.choice.c1->choice.rrcReconfiguration->rrc_TransactionIdentifier);
break;
}
case NR_DL_DCCH_MessageType__c1_PR_rrcResume:
case NR_DL_DCCH_MessageType__c1_PR_rrcRelease:
LOG_I(NR_RRC, "[UE %d] Received RRC Release (gNB %d)\n",
ctxt_pP->module_id, gNB_indexP);
msg_p = itti_alloc_new_message(TASK_RRC_NRUE, 0, NAS_CONN_RELEASE_IND);
if((dl_dcch_msg->message.choice.c1->choice.rrcRelease->criticalExtensions.present == NR_RRCRelease__criticalExtensions_PR_rrcRelease) &&
(dl_dcch_msg->message.choice.c1->present == NR_DL_DCCH_MessageType__c1_PR_rrcRelease)){
dl_dcch_msg->message.choice.c1->choice.rrcRelease->criticalExtensions.choice.rrcRelease->deprioritisationReq->deprioritisationTimer =
NR_RRCRelease_IEs__deprioritisationReq__deprioritisationTimer_min5;
dl_dcch_msg->message.choice.c1->choice.rrcRelease->criticalExtensions.choice.rrcRelease->deprioritisationReq->deprioritisationType =
NR_RRCRelease_IEs__deprioritisationReq__deprioritisationType_frequency;
}
itti_send_msg_to_task(TASK_NAS_UE, ctxt_pP->instance, msg_p);
break;
case NR_DL_DCCH_MessageType__c1_PR_ueCapabilityEnquiry:
LOG_I(NR_RRC, "[UE %d] Received Capability Enquiry (gNB %d)\n",
ctxt_pP->module_id,gNB_indexP);
nr_rrc_ue_process_ueCapabilityEnquiry(
ctxt_pP,
dl_dcch_msg->message.choice.c1->choice.ueCapabilityEnquiry,
gNB_indexP);
break;
case NR_DL_DCCH_MessageType__c1_PR_rrcReestablishment:
LOG_I(NR_RRC,
"[UE%d] Frame %d : Logical Channel DL-DCCH (SRB1), Received RRCReestablishment\n",
ctxt_pP->module_id,
ctxt_pP->frame);
nr_rrc_ue_generate_rrcReestablishmentComplete(
ctxt_pP,
dl_dcch_msg->message.choice.c1->choice.rrcReestablishment,
gNB_indexP);
break;
case NR_DL_DCCH_MessageType__c1_PR_dlInformationTransfer:
{
NR_DLInformationTransfer_t *dlInformationTransfer = dl_dcch_msg->message.choice.c1->choice.dlInformationTransfer;
if (dlInformationTransfer->criticalExtensions.present
== NR_DLInformationTransfer__criticalExtensions_PR_dlInformationTransfer) {
/* This message hold a dedicated info NAS payload, forward it to NAS */
NR_DedicatedNAS_Message_t *dedicatedNAS_Message =
dlInformationTransfer->criticalExtensions.choice.dlInformationTransfer->dedicatedNAS_Message;
MessageDef *msg_p;
msg_p = itti_alloc_new_message(TASK_RRC_NRUE, 0, NAS_DOWNLINK_DATA_IND);
NAS_DOWNLINK_DATA_IND(msg_p).UEid = ctxt_pP->module_id; // TODO set the UEid to something else ?
NAS_DOWNLINK_DATA_IND(msg_p).nasMsg.length = dedicatedNAS_Message->size;
NAS_DOWNLINK_DATA_IND(msg_p).nasMsg.data = dedicatedNAS_Message->buf;
itti_send_msg_to_task(TASK_NAS_NRUE, ctxt_pP->instance, msg_p);
}
}
break;
case NR_DL_DCCH_MessageType__c1_PR_mobilityFromNRCommand:
case NR_DL_DCCH_MessageType__c1_PR_dlDedicatedMessageSegment_r16:
case NR_DL_DCCH_MessageType__c1_PR_ueInformationRequest_r16:
case NR_DL_DCCH_MessageType__c1_PR_dlInformationTransferMRDC_r16:
case NR_DL_DCCH_MessageType__c1_PR_loggedMeasurementConfiguration_r16:
case NR_DL_DCCH_MessageType__c1_PR_spare3:
case NR_DL_DCCH_MessageType__c1_PR_spare2:
case NR_DL_DCCH_MessageType__c1_PR_spare1:
case NR_DL_DCCH_MessageType__c1_PR_counterCheck:
break;
case NR_DL_DCCH_MessageType__c1_PR_securityModeCommand:
LOG_I(NR_RRC, "[UE %d] Received securityModeCommand (gNB %d)\n",
ctxt_pP->module_id, gNB_indexP);
nr_rrc_ue_process_securityModeCommand(
ctxt_pP,
dl_dcch_msg->message.choice.c1->choice.securityModeCommand,
gNB_indexP);
break;
}
}
return 0;
}
case NR_RRC_MAC_CCCH_DATA_IND:
LOG_I(NR_RRC, "[UE %d] RNTI %x Received %s: frameP %d, gNB %d\n",
ue_mod_id,
NR_RRC_MAC_CCCH_DATA_IND (msg_p).rnti,
ITTI_MSG_NAME (msg_p),
NR_RRC_MAC_CCCH_DATA_IND (msg_p).frame,
NR_RRC_MAC_CCCH_DATA_IND (msg_p).gnb_index);
srb_info_p = &NR_UE_rrc_inst[ue_mod_id].Srb0[NR_RRC_MAC_CCCH_DATA_IND (msg_p).gnb_index];
memcpy (srb_info_p->Rx_buffer.Payload, NR_RRC_MAC_CCCH_DATA_IND (msg_p).sdu,
NR_RRC_MAC_CCCH_DATA_IND (msg_p).sdu_size);
srb_info_p->Rx_buffer.payload_size = NR_RRC_MAC_CCCH_DATA_IND (msg_p).sdu_size;
PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, GNB_FLAG_NO, NR_RRC_MAC_CCCH_DATA_IND (msg_p).rnti, NR_RRC_MAC_CCCH_DATA_IND (msg_p).frame, 0);
//-----------------------------------------------------------------------------
void *rrc_nrue_task( void *args_p ) {
MessageDef *msg_p;
instance_t instance;
unsigned int ue_mod_id;
int result;
NR_SRB_INFO *srb_info_p;
protocol_ctxt_t ctxt;
itti_mark_task_ready (TASK_RRC_NRUE);
while(1) {
// Wait for a message
itti_receive_msg (TASK_RRC_NRUE, &msg_p);
instance = ITTI_MSG_DESTINATION_INSTANCE (msg_p);
ue_mod_id = UE_INSTANCE_TO_MODULE_ID(instance);
switch (ITTI_MSG_ID(msg_p)) {
case TERMINATE_MESSAGE:
LOG_W(NR_RRC, " *** Exiting RRC thread\n");
itti_exit_task ();
break;
case MESSAGE_TEST:
LOG_D(NR_RRC, "[UE %d] Received %s\n", ue_mod_id, ITTI_MSG_NAME (msg_p));
break;
case NR_RRC_MAC_BCCH_DATA_IND:
LOG_D(NR_RRC, "[UE %d] Received %s: frameP %d, gNB %d\n", ue_mod_id, ITTI_MSG_NAME (msg_p),
NR_RRC_MAC_BCCH_DATA_IND (msg_p).frame, NR_RRC_MAC_BCCH_DATA_IND (msg_p).gnb_index);
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, ue_mod_id, GNB_FLAG_NO, NOT_A_RNTI, NR_RRC_MAC_BCCH_DATA_IND (msg_p).frame, 0,NR_RRC_MAC_BCCH_DATA_IND (msg_p).gnb_index);
nr_rrc_ue_decode_NR_BCCH_DL_SCH_Message (ctxt.module_id,
NR_RRC_MAC_BCCH_DATA_IND (msg_p).gnb_index,
NR_RRC_MAC_BCCH_DATA_IND (msg_p).sdu,
NR_RRC_MAC_BCCH_DATA_IND (msg_p).sdu_size,
NR_RRC_MAC_BCCH_DATA_IND (msg_p).rsrq,
NR_RRC_MAC_BCCH_DATA_IND (msg_p).rsrp);
break;
case NR_RRC_MAC_CCCH_DATA_IND:
LOG_I(NR_RRC, "[UE %d] RNTI %x Received %s: frameP %d, gNB %d\n",
ue_mod_id,
NR_RRC_MAC_CCCH_DATA_IND (msg_p).rnti,
ITTI_MSG_NAME (msg_p),
NR_RRC_MAC_CCCH_DATA_IND (msg_p).frame,
NR_RRC_MAC_CCCH_DATA_IND (msg_p).gnb_index);
srb_info_p = &NR_UE_rrc_inst[ue_mod_id].Srb0[NR_RRC_MAC_CCCH_DATA_IND (msg_p).gnb_index];
memcpy (srb_info_p->Rx_buffer.Payload, NR_RRC_MAC_CCCH_DATA_IND (msg_p).sdu,
NR_RRC_MAC_CCCH_DATA_IND (msg_p).sdu_size);
srb_info_p->Rx_buffer.payload_size = NR_RRC_MAC_CCCH_DATA_IND (msg_p).sdu_size;
PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, GNB_FLAG_NO, NR_RRC_MAC_CCCH_DATA_IND (msg_p).rnti, NR_RRC_MAC_CCCH_DATA_IND (msg_p).frame, 0);
// PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, ue_mod_id, GNB_FLAG_NO, NR_RRC_MAC_CCCH_DATA_IND (msg_p).rnti, NR_RRC_MAC_CCCH_DATA_IND (msg_p).frame, 0, NR_RRC_MAC_CCCH_DATA_IND (msg_p).gnb_index);
nr_rrc_ue_decode_ccch (&ctxt,
srb_info_p,
......
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