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Commit 5db27b93 authored by yaojie's avatar yaojie
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Add RRCSetup

parent f4f8db43
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Showing with 171 additions and 7 deletions
openair2/RRC/NR_UE/rrc_UE.c
View file @ 5db27b93
......@@ -34,6 +34,7 @@
#define RRC_UE_C
#include "NR_DL-DCCH-Message.h" //asn_DEF_NR_DL_DCCH_Message
#include "NR_DL-CCCH-Message.h" //asn_DEF_NR_DL_CCCH_Message
#include "NR_BCCH-BCH-Message.h" //asn_DEF_NR_BCCH_BCH_Message
#include "NR_CellGroupConfig.h" //asn_DEF_NR_CellGroupConfig
#include "NR_BWP-Downlink.h" //asn_DEF_NR_BWP_Downlink
......@@ -50,6 +51,8 @@
#include "executables/softmodem-common.h"
#include "pdcp.h"
#include "UTIL/OSA/osa_defs.h"
#include "common/utils/LOG/log.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
mui_t nr_rrc_mui=0;
......@@ -460,6 +463,140 @@ int8_t nr_rrc_ue_decode_NR_BCCH_BCH_Message(
return 0;
}
//-----------------------------------------------------------------------------
void
nr_rrc_ue_process_masterCellGroup(
const protocol_ctxt_t *const ctxt_pP,
uint8_t gNB_index,
OCTET_STRING_t *masterCellGroup
)
//-----------------------------------------------------------------------------
{
NR_CellGroupConfig_t *cellGroupConfig = (NR_CellGroupConfig_t *)masterCellGroup;
if( cellGroupConfig->spCellConfig != NULL && cellGroupConfig->spCellConfig->reconfigurationWithSync != NULL){
//TODO (perform Reconfiguration with sync according to 5.3.5.5.2)
//TODO (resume all suspended radio bearers and resume SCG transmission for all radio bearers, if suspended)
}
if( cellGroupConfig->rlc_BearerToReleaseList != NULL){
//TODO (perform RLC bearer release as specified in 5.3.5.5.3)
}
if( cellGroupConfig->rlc_BearerToAddModList != NULL){
//TODO (perform the RLC bearer addition/modification as specified in 5.3.5.5.4)
}
if( cellGroupConfig->mac_CellGroupConfig != NULL){
//TODO (configure the MAC entity of this cell group as specified in 5.3.5.5.5)
}
if( cellGroupConfig->sCellToReleaseList != NULL){
//TODO (perform SCell release as specified in 5.3.5.5.8)
}
if( cellGroupConfig->spCellConfig != NULL){
//TODO (configure the SpCell as specified in 5.3.5.5.7)
}
if( cellGroupConfig->sCellToAddModList != NULL){
//TODO (perform SCell addition/modification as specified in 5.3.5.5.9)
}
if( cellGroupConfig->ext2->bh_RLC_ChannelToReleaseList_r16 != NULL){
//TODO (perform the BH RLC channel addition/modification as specified in 5.3.5.5.11)
}
if( cellGroupConfig->ext2->bh_RLC_ChannelToAddModList_r16 != NULL){
//TODO (perform the BH RLC channel addition/modification as specified in 5.3.5.5.11)
}
}
int8_t nr_rrc_ue_decode_ccch( const protocol_ctxt_t *const ctxt_pP, const SRB_INFO *const Srb_info, const uint8_t gNB_index ){
NR_DL_CCCH_Message_t *dl_ccch_msg=NULL;
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 == RRC_SI_RECEIVED) {
switch (dl_ccch_msg->message.choice.c1->present) {
case NR_DL_CCCH_MessageType__c1_PR_NOTHING:
LOG_I(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(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(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_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(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(
......@@ -964,16 +1101,23 @@ nr_rrc_ue_process_radioBearerConfig(
long SRB_id, DRB_id;
int i, cnt;
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;
}
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,
......@@ -1298,6 +1442,8 @@ void *rrc_nrue_task( void *args_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) {
......@@ -1316,6 +1462,24 @@ void *rrc_nrue_task( void *args_p ) {
LOG_D(RRC, "[UE %d] Received %s\n", ue_mod_id, ITTI_MSG_NAME (msg_p));
break;
case RRC_MAC_CCCH_DATA_IND:
LOG_D(RRC, "[UE %d] RNTI %x Received %s: frameP %d, gNB %d\n",
ue_mod_id,
RRC_MAC_CCCH_DATA_IND (msg_p).rnti,
ITTI_MSG_NAME (msg_p),
RRC_MAC_CCCH_DATA_IND (msg_p).frame,
RRC_MAC_CCCH_DATA_IND (msg_p).enb_index);
srb_info_p = &NR_UE_rrc_inst[ue_mod_id].Srb0[RRC_MAC_CCCH_DATA_IND (msg_p).enb_index];
memcpy (srb_info_p->Rx_buffer.Payload, RRC_MAC_CCCH_DATA_IND (msg_p).sdu,
RRC_MAC_CCCH_DATA_IND (msg_p).sdu_size);
srb_info_p->Rx_buffer.payload_size = RRC_MAC_CCCH_DATA_IND (msg_p).sdu_size;
// PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, ENB_FLAG_NO, RRC_MAC_CCCH_DATA_IND (msg_p).rnti, RRC_MAC_CCCH_DATA_IND (msg_p).frame, 0);
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, ue_mod_id, ENB_FLAG_NO, RRC_MAC_CCCH_DATA_IND (msg_p).rnti, RRC_MAC_CCCH_DATA_IND (msg_p).frame, 0, RRC_MAC_CCCH_DATA_IND (msg_p).enb_index);
nr_rrc_ue_decode_ccch (&ctxt,
srb_info_p,
RRC_MAC_CCCH_DATA_IND (msg_p).enb_index);
break;
default:
LOG_E(RRC, "[UE %d] Received unexpected message %s\n", ue_mod_id, ITTI_MSG_NAME (msg_p));
break;
......
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