maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

adding function to handle reception of RRCSetup

Browse Source
This commit is contained in:
francescomani
2023-12-24 10:31:41 +01:00
parent c37974ca5f
commit fbc15ea7bf
1 changed files with 53 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/RRC/NR_UE/rrc_UE.c
+53 -22
View File
@@ -877,6 +877,58 @@ static void rrc_ue_generate_RRCSetupComplete(instance_t instance, rnti_t rnti, c
nr_pdcp_data_req_srb(rnti, srb_id, 0, size, buffer, deliver_pdu_srb_rlc, NULL);
}
static void nr_rrc_process_rrcsetup(const instance_t instance,
const rnti_t rnti,
const uint8_t gNB_index,
const NR_RRCSetup_t *rrcSetup)
{
NR_UE_RRC_INST_t *rrc = &NR_UE_rrc_inst[instance];
// if the RRCSetup is received in response to an RRCReestablishmentRequest
// or RRCResumeRequest or RRCResumeRequest1
// TODO none of the procedures implemented yet
// perform the cell group configuration procedure in accordance with the received masterCellGroup
rrc->rnti = rnti;
nr_rrc_ue_process_masterCellGroup(instance,
rnti,
rrc->perNB + gNB_index,
&rrcSetup->criticalExtensions.choice.rrcSetup->masterCellGroup,
NULL);
// perform the radio bearer configuration procedure in accordance with the received radioBearerConfig
nr_rrc_ue_process_RadioBearerConfig(rrc,
rnti,
rrc->perNB + gNB_index,
&rrcSetup->criticalExtensions.choice.rrcSetup->radioBearerConfig);
// TODO (not handled) if stored, discard the cell reselection priority information provided by
// the cellReselectionPriorities or inherited from another RAT
// stop timer T300, T301 or T319 if running;
NR_UE_Timers_Constants_t *timers = &rrc->timers_and_constants;
timers->T300_active = false;
timers->T300_cnt = 0;
timers->T301_active = false;
timers->T301_cnt = 0;
timers->T319_active = false;
timers->T319_cnt = 0;
timers->T320_active = false;
timers->T320_cnt = 0;
// TODO if T390 and T302 are running (not implemented)
// if the RRCSetup is received in response to an RRCResumeRequest, RRCResumeRequest1 or RRCSetupRequest
// enter RRC_CONNECTED
rrc->nrRrcState = RRC_STATE_CONNECTED_NR;
// set the content of RRCSetupComplete message
// TODO procedues described in 5.3.3.4 seems more complex than what we actualy do
rrc_ue_generate_RRCSetupComplete(instance,
rnti,
rrcSetup->rrc_TransactionIdentifier,
rrc->selected_plmn_identity);
}
static int8_t nr_rrc_ue_decode_ccch(const instance_t instance,
const rnti_t rnti,
const NRRrcMacCcchDataInd *ind,
@@ -915,28 +967,7 @@ static int8_t nr_rrc_ue_decode_ccch(const instance_t instance,
case NR_DL_CCCH_MessageType__c1_PR_rrcSetup:
LOG_I(NR_RRC, "[UE%ld][RAPROC] Logical Channel DL-CCCH (SRB0), Received NR_RRCSetup RNTI %x\n", instance, rnti);
// Get configuration
// Release T300 timer
rrc->timers_and_constants.T300_active = 0;
rrc->rnti = rnti;
nr_rrc_ue_process_masterCellGroup(
instance,
rnti,
rrc->perNB + gNB_index,
&dl_ccch_msg->message.choice.c1->choice.rrcSetup->criticalExtensions.choice.rrcSetup->masterCellGroup,
NULL);
nr_rrc_ue_process_RadioBearerConfig(
rrc,
rnti,
rrc->perNB + gNB_index,
&dl_ccch_msg->message.choice.c1->choice.rrcSetup->criticalExtensions.choice.rrcSetup->radioBearerConfig);
rrc->nrRrcState = RRC_STATE_CONNECTED_NR;
rrc_ue_generate_RRCSetupComplete(instance,
rnti,
dl_ccch_msg->message.choice.c1->choice.rrcSetup->rrc_TransactionIdentifier,
rrc->selected_plmn_identity);
nr_rrc_process_rrcsetup(instance, rnti, gNB_index, dl_ccch_msg->message.choice.c1->choice.rrcSetup);
rval = 0;
break;