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Merge remote-tracking branch 'origin/NR_UE_RRC_improvements' into integration_2024_w08

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This commit is contained in:
Raphael Defosseux
2024-02-23 10:08:42 +01:00
parent 3972cd44d6 df867e533f
commit 7337ae8664
3 changed files with 236 additions and 268 deletions
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openair2/RRC/NR_UE/rrc_UE.c
+231 -264
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@@ -133,12 +133,10 @@ static const char nr_nas_attach_req_imsi_dummy_NSA_case[] = {
0x11,
};
static void nr_rrc_manage_rlc_bearers(const NR_UE_RRC_INST_t *rrc,
const NR_CellGroupConfig_t *cellGroupConfig,
rrcPerNB_t *nb);
static void nr_rrc_manage_rlc_bearers(NR_UE_RRC_INST_t *rrc,
const NR_CellGroupConfig_t *cellGroupConfig);
static void nr_rrc_ue_process_RadioBearerConfig(NR_UE_RRC_INST_t *ue_rrc,
rrcPerNB_t *rrcNB,
NR_RadioBearerConfig_t *const radioBearerConfig);
static void nr_rrc_ue_generate_rrcReestablishmentComplete(NR_RRCReestablishment_t *rrcReestablishment);
static void process_lte_nsa_msg(NR_UE_RRC_INST_t *rrc, nsa_msg_t *msg, int msg_len);
@@ -148,7 +146,6 @@ static void nr_rrc_ue_process_rrcReconfiguration(NR_UE_RRC_INST_t *rrc,
static void nr_rrc_ue_process_ueCapabilityEnquiry(NR_UE_RRC_INST_t *rrc, NR_UECapabilityEnquiry_t *UECapabilityEnquiry);
static void nr_rrc_ue_process_masterCellGroup(NR_UE_RRC_INST_t *rrc,
rrcPerNB_t *rrcNB,
OCTET_STRING_t *masterCellGroup,
long *fullConfig);
@@ -166,7 +163,7 @@ static void nr_rrc_ue_process_rrcReconfiguration(NR_UE_RRC_INST_t *rrc,
if (ie->radioBearerConfig != NULL) {
LOG_I(NR_RRC, "radio Bearer Configuration is present\n");
nr_rrc_ue_process_RadioBearerConfig(rrc, rrcNB, ie->radioBearerConfig);
nr_rrc_ue_process_RadioBearerConfig(rrc, ie->radioBearerConfig);
if (LOG_DEBUGFLAG(DEBUG_ASN1))
xer_fprint(stdout, &asn_DEF_NR_RadioBearerConfig, (const void *)ie->radioBearerConfig);
}
@@ -174,7 +171,7 @@ static void nr_rrc_ue_process_rrcReconfiguration(NR_UE_RRC_INST_t *rrc,
if (ie->nonCriticalExtension) {
NR_RRCReconfiguration_v1530_IEs_t *ext = ie->nonCriticalExtension;
if (ext->masterCellGroup)
nr_rrc_ue_process_masterCellGroup(rrc, rrcNB, ext->masterCellGroup, ext->fullConfig);
nr_rrc_ue_process_masterCellGroup(rrc, ext->masterCellGroup, ext->fullConfig);
/* Check if there is dedicated NAS information to forward to NAS */
if (ie->nonCriticalExtension->dedicatedNAS_MessageList) {
struct NR_RRCReconfiguration_v1530_IEs__dedicatedNAS_MessageList *tmp = ext->dedicatedNAS_MessageList;
@@ -212,7 +209,7 @@ static void nr_rrc_ue_process_rrcReconfiguration(NR_UE_RRC_INST_t *rrc,
if (LOG_DEBUGFLAG(DEBUG_ASN1))
xer_fprint(stdout, &asn_DEF_NR_CellGroupConfig, (const void *) cellGroupConfig);
nr_rrc_cellgroup_configuration(rrcNB, rrc, cellGroupConfig);
nr_rrc_cellgroup_configuration(rrc, cellGroupConfig);
AssertFatal(!get_softmodem_params()->sa, "secondaryCellGroup only used in NSA for now\n");
nr_rrc_mac_config_req_cg(0, 0, cellGroupConfig, rrc->UECap.UE_NR_Capability);
@@ -239,52 +236,48 @@ static void nr_rrc_ue_process_rrcReconfiguration(NR_UE_RRC_INST_t *rrc,
void process_nsa_message(NR_UE_RRC_INST_t *rrc, nsa_message_t nsa_message_type, void *message, int msg_len)
{
switch (nsa_message_type) {
case nr_SecondaryCellGroupConfig_r15:
{
NR_RRCReconfiguration_t *RRCReconfiguration=NULL;
asn_dec_rval_t dec_rval = uper_decode_complete( NULL,
&asn_DEF_NR_RRCReconfiguration,
(void **)&RRCReconfiguration,
(uint8_t *)message,
msg_len);
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
LOG_E(NR_RRC, "NR_RRCReconfiguration decode error\n");
// free the memory
SEQUENCE_free( &asn_DEF_NR_RRCReconfiguration, RRCReconfiguration, 1 );
return;
}
nr_rrc_ue_process_rrcReconfiguration(rrc, 0, RRCReconfiguration);
ASN_STRUCT_FREE(asn_DEF_NR_RRCReconfiguration, RRCReconfiguration);
case nr_SecondaryCellGroupConfig_r15: {
NR_RRCReconfiguration_t *RRCReconfiguration=NULL;
asn_dec_rval_t dec_rval = uper_decode_complete(NULL,
&asn_DEF_NR_RRCReconfiguration,
(void **)&RRCReconfiguration,
(uint8_t *)message,
msg_len);
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
LOG_E(NR_RRC, "NR_RRCReconfiguration decode error\n");
// free the memory
SEQUENCE_free( &asn_DEF_NR_RRCReconfiguration, RRCReconfiguration, 1 );
return;
}
break;
nr_rrc_ue_process_rrcReconfiguration(rrc, 0, RRCReconfiguration);
ASN_STRUCT_FREE(asn_DEF_NR_RRCReconfiguration, RRCReconfiguration);
}
break;
case nr_RadioBearerConfigX_r15:
{
NR_RadioBearerConfig_t *RadioBearerConfig=NULL;
asn_dec_rval_t dec_rval = uper_decode_complete( NULL,
&asn_DEF_NR_RadioBearerConfig,
(void **)&RadioBearerConfig,
(uint8_t *)message,
msg_len);
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
LOG_E(NR_RRC, "NR_RadioBearerConfig decode error\n");
// free the memory
SEQUENCE_free( &asn_DEF_NR_RadioBearerConfig, RadioBearerConfig, 1 );
return;
}
LOG_D(NR_RRC, "Calling nr_rrc_ue_process_RadioBearerConfig()with: e_rab_id = %ld, drbID = %ld, cipher_algo = %ld, key = %ld \n",
RadioBearerConfig->drb_ToAddModList->list.array[0]->cnAssociation->choice.eps_BearerIdentity,
RadioBearerConfig->drb_ToAddModList->list.array[0]->drb_Identity,
RadioBearerConfig->securityConfig->securityAlgorithmConfig->cipheringAlgorithm,
*RadioBearerConfig->securityConfig->keyToUse);
nr_rrc_ue_process_RadioBearerConfig(rrc, rrc->perNB + 0, RadioBearerConfig);
if (LOG_DEBUGFLAG(DEBUG_ASN1))
xer_fprint(stdout, &asn_DEF_NR_RadioBearerConfig, (const void *)RadioBearerConfig);
ASN_STRUCT_FREE(asn_DEF_NR_RadioBearerConfig, RadioBearerConfig);
case nr_RadioBearerConfigX_r15: {
NR_RadioBearerConfig_t *RadioBearerConfig=NULL;
asn_dec_rval_t dec_rval = uper_decode_complete(NULL,
&asn_DEF_NR_RadioBearerConfig,
(void **)&RadioBearerConfig,
(uint8_t *)message,
msg_len);
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
LOG_E(NR_RRC, "NR_RadioBearerConfig decode error\n");
// free the memory
SEQUENCE_free( &asn_DEF_NR_RadioBearerConfig, RadioBearerConfig, 1 );
return;
}
break;
LOG_D(NR_RRC, "Calling nr_rrc_ue_process_RadioBearerConfig()with: e_rab_id = %ld, drbID = %ld, cipher_algo = %ld, key = %ld \n",
RadioBearerConfig->drb_ToAddModList->list.array[0]->cnAssociation->choice.eps_BearerIdentity,
RadioBearerConfig->drb_ToAddModList->list.array[0]->drb_Identity,
RadioBearerConfig->securityConfig->securityAlgorithmConfig->cipheringAlgorithm,
*RadioBearerConfig->securityConfig->keyToUse);
nr_rrc_ue_process_RadioBearerConfig(rrc, RadioBearerConfig);
if (LOG_DEBUGFLAG(DEBUG_ASN1))
xer_fprint(stdout, &asn_DEF_NR_RadioBearerConfig, (const void *)RadioBearerConfig);
ASN_STRUCT_FREE(asn_DEF_NR_RadioBearerConfig, RadioBearerConfig);
}
break;
default:
AssertFatal(1==0,"Unknown message %d\n",nsa_message_type);
@@ -327,16 +320,19 @@ NR_UE_RRC_INST_t* nr_rrc_init_ue(char* uecap_file, int nb_inst)
memset(&rrc->timers_and_constants, 0, sizeof(rrc->timers_and_constants));
set_default_timers_and_constants(&rrc->timers_and_constants);
for (int j = 0; j < NR_NUM_SRB; j++)
rrc->Srb[j] = RB_NOT_PRESENT;
for (int j = 0; j < MAX_DRBS_PER_UE; j++)
rrc->status_DRBs[j] = RB_NOT_PRESENT;
// SRB0 activated by default
rrc->Srb[0] = RB_ESTABLISHED;
for (int j = 0; j < NR_MAX_NUM_LCID; j++)
rrc->active_RLC_entity[j] = false;
for (int i = 0; i < NB_CNX_UE; i++) {
rrcPerNB_t *ptr = &rrc->perNB[i];
ptr->SInfo = (NR_UE_RRC_SI_INFO){0};
init_SI_timers(&ptr->SInfo);
for (int j = 0; j < NR_NUM_SRB; j++)
ptr->Srb[j] = RB_NOT_PRESENT;
for (int j = 0; j < MAX_DRBS_PER_UE; j++)
ptr->status_DRBs[j] = RB_NOT_PRESENT;
// SRB0 activated by default
ptr->Srb[0] = RB_ESTABLISHED;
}
init_sidelink(rrc);
@@ -710,9 +706,8 @@ static int8_t nr_rrc_ue_decode_NR_BCCH_DL_SCH_Message(NR_UE_RRC_INST_t *rrc,
return 0;
}
static void nr_rrc_manage_rlc_bearers(const NR_UE_RRC_INST_t *rrc,
const NR_CellGroupConfig_t *cellGroupConfig,
rrcPerNB_t *nb)
static void nr_rrc_manage_rlc_bearers(NR_UE_RRC_INST_t *rrc,
const NR_CellGroupConfig_t *cellGroupConfig)
{
if (cellGroupConfig->rlc_BearerToReleaseList != NULL) {
for (int i = 0; i < cellGroupConfig->rlc_BearerToReleaseList->list.count; i++) {
@@ -726,12 +721,12 @@ static void nr_rrc_manage_rlc_bearers(const NR_UE_RRC_INST_t *rrc,
for (int i = 0; i < cellGroupConfig->rlc_BearerToAddModList->list.count; i++) {
NR_RLC_BearerConfig_t *rlc_bearer = cellGroupConfig->rlc_BearerToAddModList->list.array[i];
NR_LogicalChannelIdentity_t lcid = rlc_bearer->logicalChannelIdentity;
if (nb->active_RLC_entity[lcid]) {
if (rrc->active_RLC_entity[lcid]) {
if (rlc_bearer->reestablishRLC)
nr_rlc_reestablish_entity(rrc->ue_id, lcid);
nr_rlc_reconfigure_entity(rrc->ue_id, lcid, rlc_bearer->rlc_Config);
} else {
nb->active_RLC_entity[lcid] = true;
rrc->active_RLC_entity[lcid] = true;
AssertFatal(rlc_bearer->servedRadioBearer, "servedRadioBearer mandatory in case of setup\n");
AssertFatal(rlc_bearer->servedRadioBearer->present != NR_RLC_BearerConfig__servedRadioBearer_PR_NOTHING,
"Invalid RB for RLC configuration\n");
@@ -747,7 +742,7 @@ static void nr_rrc_manage_rlc_bearers(const NR_UE_RRC_INST_t *rrc,
}
}
void nr_rrc_cellgroup_configuration(rrcPerNB_t *rrcNB, NR_UE_RRC_INST_t *rrc, NR_CellGroupConfig_t *cellGroupConfig)
void nr_rrc_cellgroup_configuration(NR_UE_RRC_INST_t *rrc, NR_CellGroupConfig_t *cellGroupConfig)
{
NR_UE_Timers_Constants_t *tac = &rrc->timers_and_constants;
@@ -768,12 +763,12 @@ void nr_rrc_cellgroup_configuration(rrcPerNB_t *rrcNB, NR_UE_RRC_INST_t *rrc, NR
rrc->rnti = reconfigurationWithSync->newUE_Identity;
// resume suspended radio bearers
for (int i = 0; i < NR_NUM_SRB; i++) {
if (rrcNB->Srb[i] == RB_SUSPENDED)
rrcNB->Srb[i] = RB_ESTABLISHED;
if (rrc->Srb[i] == RB_SUSPENDED)
rrc->Srb[i] = RB_ESTABLISHED;
}
for (int i = 0; i < MAX_DRBS_PER_UE; i++) {
if (rrcNB->status_DRBs[i] == RB_SUSPENDED)
rrcNB->status_DRBs[i] = RB_ESTABLISHED;
if (rrc->status_DRBs[i] == RB_SUSPENDED)
rrc->status_DRBs[i] = RB_ESTABLISHED;
}
// TODO reset MAC
}
@@ -787,7 +782,7 @@ void nr_rrc_cellgroup_configuration(rrcPerNB_t *rrcNB, NR_UE_RRC_INST_t *rrc, NR
}
}
nr_rrc_manage_rlc_bearers(rrc, cellGroupConfig, rrcNB);
nr_rrc_manage_rlc_bearers(rrc, cellGroupConfig);
AssertFatal(cellGroupConfig->sCellToReleaseList == NULL,
"Secondary serving cell release not implemented\n");
@@ -798,7 +793,6 @@ void nr_rrc_cellgroup_configuration(rrcPerNB_t *rrcNB, NR_UE_RRC_INST_t *rrc, NR
static void nr_rrc_ue_process_masterCellGroup(NR_UE_RRC_INST_t *rrc,
rrcPerNB_t *rrcNB,
OCTET_STRING_t *masterCellGroup,
long *fullConfig)
{
@@ -814,7 +808,7 @@ static void nr_rrc_ue_process_masterCellGroup(NR_UE_RRC_INST_t *rrc,
xer_fprint(stdout, &asn_DEF_NR_CellGroupConfig, (const void *) cellGroupConfig);
}
nr_rrc_cellgroup_configuration(rrcNB, rrc, cellGroupConfig);
nr_rrc_cellgroup_configuration(rrc, cellGroupConfig);
LOG_D(RRC,"Sending CellGroupConfig to MAC\n");
nr_rrc_mac_config_req_cg(rrc->ue_id, 0, cellGroupConfig, rrc->UECap.UE_NR_Capability);
@@ -848,7 +842,6 @@ static void rrc_ue_generate_RRCSetupComplete(const NR_UE_RRC_INST_t *rrc, const
}
static void nr_rrc_process_rrcsetup(NR_UE_RRC_INST_t *rrc,
const uint8_t gNB_index,
const NR_RRCSetup_t *rrcSetup)
{
// if the RRCSetup is received in response to an RRCReestablishmentRequest
@@ -857,12 +850,10 @@ static void nr_rrc_process_rrcsetup(NR_UE_RRC_INST_t *rrc,
// perform the cell group configuration procedure in accordance with the received masterCellGroup
nr_rrc_ue_process_masterCellGroup(rrc,
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,
rrc->perNB + gNB_index,
&rrcSetup->criticalExtensions.choice.rrcSetup->radioBearerConfig);
// TODO (not handled) if stored, discard the cell reselection priority information provided by
@@ -887,8 +878,7 @@ static void nr_rrc_process_rrcsetup(NR_UE_RRC_INST_t *rrc,
}
static int8_t nr_rrc_ue_decode_ccch(NR_UE_RRC_INST_t *rrc,
const NRRrcMacCcchDataInd *ind,
const uint8_t gNB_index)
const NRRrcMacCcchDataInd *ind)
{
NR_DL_CCCH_Message_t *dl_ccch_msg = NULL;
asn_dec_rval_t dec_rval;
@@ -921,7 +911,7 @@ static int8_t nr_rrc_ue_decode_ccch(NR_UE_RRC_INST_t *rrc,
case NR_DL_CCCH_MessageType__c1_PR_rrcSetup:
LOG_I(NR_RRC, "[UE%ld][RAPROC] Logical Channel DL-CCCH (SRB0), Received NR_RRCSetup\n", rrc->ue_id);
nr_rrc_process_rrcsetup(rrc, gNB_index, dl_ccch_msg->message.choice.c1->choice.rrcSetup);
nr_rrc_process_rrcsetup(rrc, dl_ccch_msg->message.choice.c1->choice.rrcSetup);
rval = 0;
break;
@@ -938,11 +928,10 @@ static int8_t nr_rrc_ue_decode_ccch(NR_UE_RRC_INST_t *rrc,
}
static void nr_rrc_ue_process_securityModeCommand(NR_UE_RRC_INST_t *ue_rrc,
NR_SecurityModeCommand_t *const securityModeCommand,
const uint8_t gNB_index)
NR_SecurityModeCommand_t *const securityModeCommand)
{
int securityMode = 0;
LOG_I(NR_RRC, "Receiving from SRB1 (DL-DCCH), Processing securityModeCommand (eNB %d)\n", gNB_index);
LOG_I(NR_RRC, "Receiving from SRB1 (DL-DCCH), Processing securityModeCommand\n");
NR_SecurityConfigSMC_t *securityConfigSMC =
&securityModeCommand->criticalExtensions.choice.securityModeCommand->securityConfigSMC;
@@ -1011,7 +1000,7 @@ static void nr_rrc_ue_process_securityModeCommand(NR_UE_RRC_INST_t *ue_rrc,
uint8_t security_mode = ue_rrc->cipheringAlgorithm | (ue_rrc->integrityProtAlgorithm << 4);
// configure lower layers to apply SRB integrity protection and ciphering
for (int i = 1; i < NR_NUM_SRB; i++) {
if (ue_rrc->perNB[gNB_index].Srb[i] == RB_ESTABLISHED)
if (ue_rrc->Srb[i] == RB_ESTABLISHED)
nr_pdcp_config_set_security(ue_rrc->ue_id, i, security_mode, kRRCenc, kRRCint, kUPenc);
}
} else {
@@ -1025,8 +1014,7 @@ static void nr_rrc_ue_process_securityModeCommand(NR_UE_RRC_INST_t *ue_rrc,
asn1cCalloc(modeComplete->criticalExtensions.choice.securityModeComplete, ext);
ext->nonCriticalExtension = NULL;
LOG_I(NR_RRC,
"Receiving from SRB1 (DL-DCCH), encoding securityModeComplete (gNB %d), rrc_TransactionIdentifier: %ld\n",
gNB_index,
"Receiving from SRB1 (DL-DCCH), encoding securityModeComplete, rrc_TransactionIdentifier: %ld\n",
securityModeCommand->rrc_TransactionIdentifier);
uint8_t buffer[200];
asn_enc_rval_t enc_rval =
@@ -1171,7 +1159,6 @@ void nr_rrc_ue_process_measConfig(rrcPerNB_t *rrc, NR_MeasConfig_t *const measCo
}
static void nr_rrc_ue_process_RadioBearerConfig(NR_UE_RRC_INST_t *ue_rrc,
rrcPerNB_t *rrcNB,
NR_RadioBearerConfig_t *const radioBearerConfig)
{
if (LOG_DEBUGFLAG(DEBUG_ASN1))
@@ -1203,7 +1190,7 @@ static void nr_rrc_ue_process_RadioBearerConfig(NR_UE_RRC_INST_t *ue_rrc,
if (radioBearerConfig->srb_ToAddModList != NULL) {
for (int cnt = 0; cnt < radioBearerConfig->srb_ToAddModList->list.count; cnt++) {
struct NR_SRB_ToAddMod *srb = radioBearerConfig->srb_ToAddModList->list.array[cnt];
if (rrcNB->Srb[srb->srb_Identity] == RB_NOT_PRESENT)
if (ue_rrc->Srb[srb->srb_Identity] == RB_NOT_PRESENT)
add_srb(false,
ue_rrc->ue_id,
radioBearerConfig->srb_ToAddModList->list.array[cnt],
@@ -1217,7 +1204,7 @@ static void nr_rrc_ue_process_RadioBearerConfig(NR_UE_RRC_INST_t *ue_rrc,
if (srb->pdcp_Config && srb->pdcp_Config->t_Reordering)
nr_pdcp_reconfigure_srb(ue_rrc->ue_id, srb->srb_Identity, *srb->pdcp_Config->t_Reordering);
}
rrcNB->Srb[srb->srb_Identity] = RB_ESTABLISHED;
ue_rrc->Srb[srb->srb_Identity] = RB_ESTABLISHED;
}
}
@@ -1234,7 +1221,7 @@ static void nr_rrc_ue_process_RadioBearerConfig(NR_UE_RRC_INST_t *ue_rrc,
for (int cnt = 0; cnt < radioBearerConfig->drb_ToAddModList->list.count; cnt++) {
struct NR_DRB_ToAddMod *drb = radioBearerConfig->drb_ToAddModList->list.array[cnt];
int DRB_id = drb->drb_Identity;
if (rrcNB->status_DRBs[DRB_id] == RB_ESTABLISHED) {
if (ue_rrc->status_DRBs[DRB_id] == RB_ESTABLISHED) {
AssertFatal(drb->reestablishPDCP == NULL, "reestablishPDCP not yet implemented\n");
AssertFatal(drb->recoverPDCP == NULL, "recoverPDCP not yet implemented\n");
NR_SDAP_Config_t *sdap_Config = drb->cnAssociation ? drb->cnAssociation->choice.sdap_Config : NULL;
@@ -1243,7 +1230,7 @@ static void nr_rrc_ue_process_RadioBearerConfig(NR_UE_RRC_INST_t *ue_rrc,
if (drb->cnAssociation)
AssertFatal(drb->cnAssociation->choice.sdap_Config == NULL, "SDAP reconfiguration not yet implemented\n");
} else {
rrcNB->status_DRBs[DRB_id] = RB_ESTABLISHED;
ue_rrc->status_DRBs[DRB_id] = RB_ESTABLISHED;
add_drb(false,
ue_rrc->ue_id,
radioBearerConfig->drb_ToAddModList->list.array[cnt],
@@ -1361,7 +1348,7 @@ static int nr_rrc_ue_decode_dcch(NR_UE_RRC_INST_t *rrc,
break;
case NR_DL_DCCH_MessageType__c1_PR_securityModeCommand:
LOG_I(NR_RRC, "Received securityModeCommand (gNB %d)\n", gNB_indexP);
nr_rrc_ue_process_securityModeCommand(rrc, c1->choice.securityModeCommand, gNB_indexP);
nr_rrc_ue_process_securityModeCommand(rrc, c1->choice.securityModeCommand);
break;
}
} break;
@@ -1458,7 +1445,7 @@ void *rrc_nrue(void *notUsed)
case NR_RRC_MAC_CCCH_DATA_IND: {
NRRrcMacCcchDataInd *ind = &NR_RRC_MAC_CCCH_DATA_IND(msg_p);
nr_rrc_ue_decode_ccch(rrc, ind, 0);
nr_rrc_ue_decode_ccch(rrc, ind);
} break;
case NR_RRC_DCCH_DATA_IND:
@@ -1490,7 +1477,7 @@ void *rrc_nrue(void *notUsed)
/* Transfer data to PDCP */
// check if SRB2 is created, if yes request data_req on SRB2
// error: the remote gNB is hardcoded here
rb_id_t srb_id = rrc->perNB[0].Srb[2] == RB_ESTABLISHED ? 2 : 1;
rb_id_t srb_id = rrc->Srb[2] == RB_ESTABLISHED ? 2 : 1;
nr_pdcp_data_req_srb(rrc->ue_id, srb_id, 0, length, buffer, deliver_pdu_srb_rlc, NULL);
break;
}
@@ -1591,41 +1578,36 @@ static void nr_rrc_ue_process_ueCapabilityEnquiry(NR_UE_RRC_INST_t *rrc, NR_UECa
}
static void nr_rrc_ue_generate_rrcReestablishmentComplete(NR_RRCReestablishment_t *rrcReestablishment)
//-----------------------------------------------------------------------------
{
uint8_t buffer[RRC_BUFFER_SIZE] = {0};
int size = do_RRCReestablishmentComplete(buffer, RRC_BUFFER_SIZE,
uint8_t buffer[RRC_BUFFER_SIZE] = {0};
int size = do_RRCReestablishmentComplete(buffer, RRC_BUFFER_SIZE,
rrcReestablishment->rrc_TransactionIdentifier);
LOG_I(NR_RRC, "[RAPROC] Logical Channel UL-DCCH (SRB1), Generating RRCReestablishmentComplete (bytes %d)\n", size);
LOG_I(NR_RRC, "[RAPROC] Logical Channel UL-DCCH (SRB1), Generating RRCReestablishmentComplete (bytes %d)\n", size);
}
void *recv_msgs_from_lte_ue(void *args_p)
{
itti_mark_task_ready (TASK_RRC_NSA_NRUE);
int from_lte_ue_fd = get_from_lte_ue_fd();
for (;;)
{
nsa_msg_t msg;
int recvLen = recvfrom(from_lte_ue_fd, &msg, sizeof(msg),
MSG_WAITALL | MSG_TRUNC, NULL, NULL);
if (recvLen == -1)
{
LOG_E(NR_RRC, "%s: recvfrom: %s\n", __func__, strerror(errno));
continue;
}
if (recvLen > sizeof(msg))
{
LOG_E(NR_RRC, "%s: Received truncated message %d\n", __func__, recvLen);
continue;
}
process_lte_nsa_msg(NR_UE_rrc_inst, &msg, recvLen);
itti_mark_task_ready (TASK_RRC_NSA_NRUE);
int from_lte_ue_fd = get_from_lte_ue_fd();
for (;;) {
nsa_msg_t msg;
int recvLen = recvfrom(from_lte_ue_fd, &msg, sizeof(msg), MSG_WAITALL | MSG_TRUNC, NULL, NULL);
if (recvLen == -1) {
LOG_E(NR_RRC, "%s: recvfrom: %s\n", __func__, strerror(errno));
continue;
}
return NULL;
if (recvLen > sizeof(msg)) {
LOG_E(NR_RRC, "%s: Received truncated message %d\n", __func__, recvLen);
continue;
}
process_lte_nsa_msg(NR_UE_rrc_inst, &msg, recvLen);
}
return NULL;
}
static void nsa_rrc_ue_process_ueCapabilityEnquiry(void)
static void nsa_rrc_ue_process_ueCapabilityEnquiry(NR_UE_RRC_INST_t *rrc)
{
NR_UE_NR_Capability_t *UE_Capability_nr = NR_UE_rrc_inst[0].UECap.UE_NR_Capability = CALLOC(1, sizeof(NR_UE_NR_Capability_t));
NR_UE_NR_Capability_t *UE_Capability_nr = rrc->UECap.UE_NR_Capability = CALLOC(1, sizeof(NR_UE_NR_Capability_t));
NR_BandNR_t *nr_bandnr = CALLOC(1, sizeof(NR_BandNR_t));
nr_bandnr->bandNR = 78;
asn1cSeqAdd(&UE_Capability_nr->rf_Parameters.supportedBandListNR.list, nr_bandnr);
@@ -1647,8 +1629,8 @@ static void nsa_rrc_ue_process_ueCapabilityEnquiry(void)
memset(&ue_CapabilityRAT_Container, 0, sizeof(NR_UE_CapabilityRAT_Container_t));
ue_CapabilityRAT_Container.rat_Type = NR_RAT_Type_nr;
OCTET_STRING_fromBuf(&ue_CapabilityRAT_Container.ue_CapabilityRAT_Container,
(const char *)NR_UE_rrc_inst[0].UECap.sdu,
NR_UE_rrc_inst[0].UECap.sdu_size);
(const char *)rrc->UECap.sdu,
rrc->UECap.sdu_size);
nsa_sendmsg_to_lte_ue(ue_CapabilityRAT_Container.ue_CapabilityRAT_Container.buf,
ue_CapabilityRAT_Container.ue_CapabilityRAT_Container.size,
@@ -1657,139 +1639,127 @@ static void nsa_rrc_ue_process_ueCapabilityEnquiry(void)
static void process_lte_nsa_msg(NR_UE_RRC_INST_t *rrc, nsa_msg_t *msg, int msg_len)
{
if (msg_len < sizeof(msg->msg_type))
{
LOG_E(RRC, "Msg_len = %d\n", msg_len);
return;
if (msg_len < sizeof(msg->msg_type)) {
LOG_E(RRC, "Msg_len = %d\n", msg_len);
return;
}
LOG_D(NR_RRC, "Processing an NSA message\n");
Rrc_Msg_Type_t msg_type = msg->msg_type;
uint8_t *const msg_buffer = msg->msg_buffer;
msg_len -= sizeof(msg->msg_type);
switch (msg_type) {
case UE_CAPABILITY_ENQUIRY: {
LOG_D(NR_RRC, "We are processing a %d message \n", msg_type);
NR_FreqBandList_t *nr_freq_band_list = NULL;
asn_dec_rval_t dec_rval = uper_decode_complete(NULL,
&asn_DEF_NR_FreqBandList,
(void **)&nr_freq_band_list,
msg_buffer,
msg_len);
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
SEQUENCE_free(&asn_DEF_NR_FreqBandList, nr_freq_band_list, ASFM_FREE_EVERYTHING);
LOG_E(RRC, "Failed to decode UECapabilityInfo (%zu bits)\n", dec_rval.consumed);
break;
}
for (int i = 0; i < nr_freq_band_list->list.count; i++) {
LOG_D(NR_RRC, "Received NR band information: %ld.\n",
nr_freq_band_list->list.array[i]->choice.bandInformationNR->bandNR);
}
int dummy_msg = 0;// whatever piece of data, it will never be used by sendee
LOG_D(NR_RRC, "We are calling nsa_sendmsg_to_lte_ue to send a UE_CAPABILITY_DUMMY\n");
nsa_sendmsg_to_lte_ue(&dummy_msg, sizeof(dummy_msg), UE_CAPABILITY_DUMMY);
LOG_A(NR_RRC, "Sent initial NRUE Capability response to LTE UE\n");
break;
}
LOG_D(NR_RRC, "Processing an NSA message\n");
Rrc_Msg_Type_t msg_type = msg->msg_type;
uint8_t *const msg_buffer = msg->msg_buffer;
msg_len -= sizeof(msg->msg_type);
switch (msg_type)
{
case UE_CAPABILITY_ENQUIRY:
{
LOG_D(NR_RRC, "We are processing a %d message \n", msg_type);
NR_FreqBandList_t *nr_freq_band_list = NULL;
asn_dec_rval_t dec_rval = uper_decode_complete(NULL,
&asn_DEF_NR_FreqBandList,
(void **)&nr_freq_band_list,
msg_buffer,
msg_len);
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0))
{
SEQUENCE_free(&asn_DEF_NR_FreqBandList, nr_freq_band_list, ASFM_FREE_EVERYTHING);
LOG_E(RRC, "Failed to decode UECapabilityInfo (%zu bits)\n", dec_rval.consumed);
break;
}
for (int i = 0; i < nr_freq_band_list->list.count; i++)
{
LOG_D(NR_RRC, "Received NR band information: %ld.\n",
nr_freq_band_list->list.array[i]->choice.bandInformationNR->bandNR);
}
int dummy_msg = 0;// whatever piece of data, it will never be used by sendee
LOG_D(NR_RRC, "We are calling nsa_sendmsg_to_lte_ue to send a UE_CAPABILITY_DUMMY\n");
nsa_sendmsg_to_lte_ue(&dummy_msg, sizeof(dummy_msg), UE_CAPABILITY_DUMMY);
LOG_A(NR_RRC, "Sent initial NRUE Capability response to LTE UE\n");
break;
}
case NRUE_CAPABILITY_ENQUIRY:
{
LOG_I(NR_RRC, "We are processing a %d message \n", msg_type);
NR_FreqBandList_t *nr_freq_band_list = NULL;
asn_dec_rval_t dec_rval = uper_decode_complete(NULL,
&asn_DEF_NR_FreqBandList,
(void **)&nr_freq_band_list,
msg_buffer,
msg_len);
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0))
{
SEQUENCE_free(&asn_DEF_NR_FreqBandList, nr_freq_band_list, ASFM_FREE_EVERYTHING);
LOG_E(NR_RRC, "Failed to decode UECapabilityInfo (%zu bits)\n", dec_rval.consumed);
break;
}
LOG_I(NR_RRC, "Calling nsa_rrc_ue_process_ueCapabilityEnquiry\n");
nsa_rrc_ue_process_ueCapabilityEnquiry();
break;
}
case RRC_MEASUREMENT_PROCEDURE:
{
LOG_I(NR_RRC, "We are processing a %d message \n", msg_type);
LTE_MeasObjectToAddMod_t *nr_meas_obj = NULL;
asn_dec_rval_t dec_rval = uper_decode_complete(NULL,
&asn_DEF_NR_MeasObjectToAddMod,
(void **)&nr_meas_obj,
msg_buffer,
msg_len);
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0))
{
SEQUENCE_free(&asn_DEF_NR_MeasObjectToAddMod, nr_meas_obj, ASFM_FREE_EVERYTHING);
LOG_E(RRC, "Failed to decode measurement object (%zu bits) %d\n", dec_rval.consumed, dec_rval.code);
break;
}
LOG_D(NR_RRC, "NR carrierFreq_r15 (ssb): %ld and sub carrier spacing:%ld\n",
nr_meas_obj->measObject.choice.measObjectNR_r15.carrierFreq_r15,
nr_meas_obj->measObject.choice.measObjectNR_r15.rs_ConfigSSB_r15.subcarrierSpacingSSB_r15);
start_oai_nrue_threads();
break;
}
case RRC_CONFIG_COMPLETE_REQ:
{
struct msg {
uint32_t RadioBearer_size;
uint32_t SecondaryCellGroup_size;
uint8_t trans_id;
uint8_t padding[3];
uint8_t buffer[];
} hdr;
AssertFatal(msg_len >= sizeof(hdr), "Bad received msg\n");
memcpy(&hdr, msg_buffer, sizeof(hdr));
LOG_I(NR_RRC, "We got an RRC_CONFIG_COMPLETE_REQ\n");
uint32_t nr_RadioBearer_size = hdr.RadioBearer_size;
uint32_t nr_SecondaryCellGroup_size = hdr.SecondaryCellGroup_size;
AssertFatal(sizeof(hdr) + nr_RadioBearer_size + nr_SecondaryCellGroup_size <= msg_len,
"nr_RadioBearerConfig1_r15 size %u nr_SecondaryCellGroupConfig_r15 size %u sizeof(hdr) %zu, msg_len = %d\n",
nr_RadioBearer_size,
nr_SecondaryCellGroup_size,
sizeof(hdr), msg_len);
NR_RRC_TransactionIdentifier_t t_id = hdr.trans_id;
LOG_I(NR_RRC, "nr_RadioBearerConfig1_r15 size %d nr_SecondaryCellGroupConfig_r15 size %d t_id %ld\n",
nr_RadioBearer_size,
nr_SecondaryCellGroup_size,
t_id);
uint8_t *nr_RadioBearer_buffer = msg_buffer + offsetof(struct msg, buffer);
uint8_t *nr_SecondaryCellGroup_buffer = nr_RadioBearer_buffer + nr_RadioBearer_size;
process_nsa_message(NR_UE_rrc_inst, nr_SecondaryCellGroupConfig_r15, nr_SecondaryCellGroup_buffer,
nr_SecondaryCellGroup_size);
process_nsa_message(NR_UE_rrc_inst, nr_RadioBearerConfigX_r15, nr_RadioBearer_buffer, nr_RadioBearer_size);
LOG_I(NR_RRC, "Calling do_NR_RRCReconfigurationComplete. t_id %ld \n", t_id);
uint8_t buffer[RRC_BUF_SIZE];
size_t size = do_NR_RRCReconfigurationComplete_for_nsa(buffer, sizeof(buffer), t_id);
nsa_sendmsg_to_lte_ue(buffer, size, NR_RRC_CONFIG_COMPLETE_REQ);
break;
}
case OAI_TUN_IFACE_NSA:
{
LOG_I(NR_RRC, "We got an OAI_TUN_IFACE_NSA!!\n");
char cmd_line[RRC_BUF_SIZE];
memcpy(cmd_line, msg_buffer, sizeof(cmd_line));
LOG_D(NR_RRC, "Command line: %s\n", cmd_line);
if (background_system(cmd_line) != 0)
{
LOG_E(NR_RRC, "ESM-PROC - failed command '%s'", cmd_line);
}
break;
}
default:
LOG_E(NR_RRC, "No NSA Message Found\n");
case NRUE_CAPABILITY_ENQUIRY: {
LOG_I(NR_RRC, "We are processing a %d message \n", msg_type);
NR_FreqBandList_t *nr_freq_band_list = NULL;
asn_dec_rval_t dec_rval = uper_decode_complete(NULL,
&asn_DEF_NR_FreqBandList,
(void **)&nr_freq_band_list,
msg_buffer,
msg_len);
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
SEQUENCE_free(&asn_DEF_NR_FreqBandList, nr_freq_band_list, ASFM_FREE_EVERYTHING);
LOG_E(NR_RRC, "Failed to decode UECapabilityInfo (%zu bits)\n", dec_rval.consumed);
break;
}
LOG_I(NR_RRC, "Calling nsa_rrc_ue_process_ueCapabilityEnquiry\n");
nsa_rrc_ue_process_ueCapabilityEnquiry(rrc);
break;
}
case RRC_MEASUREMENT_PROCEDURE: {
LOG_I(NR_RRC, "We are processing a %d message \n", msg_type);
LTE_MeasObjectToAddMod_t *nr_meas_obj = NULL;
asn_dec_rval_t dec_rval = uper_decode_complete(NULL,
&asn_DEF_NR_MeasObjectToAddMod,
(void **)&nr_meas_obj,
msg_buffer,
msg_len);
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
SEQUENCE_free(&asn_DEF_NR_MeasObjectToAddMod, nr_meas_obj, ASFM_FREE_EVERYTHING);
LOG_E(RRC, "Failed to decode measurement object (%zu bits) %d\n", dec_rval.consumed, dec_rval.code);
break;
}
LOG_D(NR_RRC, "NR carrierFreq_r15 (ssb): %ld and sub carrier spacing:%ld\n",
nr_meas_obj->measObject.choice.measObjectNR_r15.carrierFreq_r15,
nr_meas_obj->measObject.choice.measObjectNR_r15.rs_ConfigSSB_r15.subcarrierSpacingSSB_r15);
start_oai_nrue_threads();
break;
}
case RRC_CONFIG_COMPLETE_REQ: {
struct msg {
uint32_t RadioBearer_size;
uint32_t SecondaryCellGroup_size;
uint8_t trans_id;
uint8_t padding[3];
uint8_t buffer[];
} hdr;
AssertFatal(msg_len >= sizeof(hdr), "Bad received msg\n");
memcpy(&hdr, msg_buffer, sizeof(hdr));
LOG_I(NR_RRC, "We got an RRC_CONFIG_COMPLETE_REQ\n");
uint32_t nr_RadioBearer_size = hdr.RadioBearer_size;
uint32_t nr_SecondaryCellGroup_size = hdr.SecondaryCellGroup_size;
AssertFatal(sizeof(hdr) + nr_RadioBearer_size + nr_SecondaryCellGroup_size <= msg_len,
"nr_RadioBearerConfig1_r15 size %u nr_SecondaryCellGroupConfig_r15 size %u sizeof(hdr) %zu, msg_len = %d\n",
nr_RadioBearer_size,
nr_SecondaryCellGroup_size,
sizeof(hdr),
msg_len);
NR_RRC_TransactionIdentifier_t t_id = hdr.trans_id;
LOG_I(NR_RRC, "nr_RadioBearerConfig1_r15 size %d nr_SecondaryCellGroupConfig_r15 size %d t_id %ld\n",
nr_RadioBearer_size,
nr_SecondaryCellGroup_size,
t_id);
uint8_t *nr_RadioBearer_buffer = msg_buffer + offsetof(struct msg, buffer);
uint8_t *nr_SecondaryCellGroup_buffer = nr_RadioBearer_buffer + nr_RadioBearer_size;
process_nsa_message(NR_UE_rrc_inst, nr_SecondaryCellGroupConfig_r15, nr_SecondaryCellGroup_buffer, nr_SecondaryCellGroup_size);
process_nsa_message(NR_UE_rrc_inst, nr_RadioBearerConfigX_r15, nr_RadioBearer_buffer, nr_RadioBearer_size);
LOG_I(NR_RRC, "Calling do_NR_RRCReconfigurationComplete. t_id %ld \n", t_id);
uint8_t buffer[RRC_BUF_SIZE];
size_t size = do_NR_RRCReconfigurationComplete_for_nsa(buffer, sizeof(buffer), t_id);
nsa_sendmsg_to_lte_ue(buffer, size, NR_RRC_CONFIG_COMPLETE_REQ);
break;
}
case OAI_TUN_IFACE_NSA: {
LOG_I(NR_RRC, "We got an OAI_TUN_IFACE_NSA!!\n");
char cmd_line[RRC_BUF_SIZE];
memcpy(cmd_line, msg_buffer, sizeof(cmd_line));
LOG_D(NR_RRC, "Command line: %s\n", cmd_line);
if (background_system(cmd_line) != 0)
LOG_E(NR_RRC, "ESM-PROC - failed command '%s'", cmd_line);
break;
}
default:
LOG_E(NR_RRC, "No NSA Message Found\n");
}
}
void nr_rrc_going_to_IDLE(NR_UE_RRC_INST_t *rrc,
@@ -1857,25 +1827,22 @@ void nr_rrc_going_to_IDLE(NR_UE_RRC_INST_t *rrc,
// release all radio resources, including release of the RLC entity,
// the MAC configuration and the associated PDCP entity
// and SDAP for all established RBs
for (int j = 0; j < NB_CNX_UE; j++) {
rrcPerNB_t *nb = &rrc->perNB[j];
for (int i = 0; i < MAX_DRBS_PER_UE; i++) {
if (nb->status_DRBs[i] != RB_NOT_PRESENT) {
nb->status_DRBs[i] = RB_NOT_PRESENT;
nr_pdcp_release_drb(rrc->ue_id, i);
}
for (int i = 0; i < MAX_DRBS_PER_UE; i++) {
if (rrc->status_DRBs[i] != RB_NOT_PRESENT) {
rrc->status_DRBs[i] = RB_NOT_PRESENT;
nr_pdcp_release_drb(rrc->ue_id, i);
}
for (int i = 1; i < NR_NUM_SRB; i++) {
if (nb->Srb[i] != RB_NOT_PRESENT) {
nb->Srb[i] = RB_NOT_PRESENT;
nr_pdcp_release_srb(rrc->ue_id, i);
}
}
for (int i = 1; i < NR_NUM_SRB; i++) {
if (rrc->Srb[i] != RB_NOT_PRESENT) {
rrc->Srb[i] = RB_NOT_PRESENT;
nr_pdcp_release_srb(rrc->ue_id, i);
}
for (int i = 0; i < NR_MAX_NUM_LCID; i++) {
if (nb->active_RLC_entity[i]) {
nb->active_RLC_entity[i] = false;
nr_rlc_release_entity(rrc->ue_id, i);
}
}
for (int i = 0; i < NR_MAX_NUM_LCID; i++) {
if (rrc->active_RLC_entity[i]) {
rrc->active_RLC_entity[i] = false;
nr_rlc_release_entity(rrc->ue_id, i);
}
}
openair2/RRC/NR_UE/rrc_defs.h
+4 -3
View File
@@ -178,9 +178,6 @@ typedef struct rrcPerNB {
NR_QuantityConfig_t *QuantityConfig;
NR_MeasIdToAddMod_t *MeasId[MAX_MEAS_ID];
NR_MeasGapConfig_t *measGapConfig;
NR_RB_status_t Srb[NR_NUM_SRB];
NR_RB_status_t status_DRBs[MAX_DRBS_PER_UE];
bool active_RLC_entity[NR_MAX_NUM_LCID];
NR_UE_RRC_SI_INFO SInfo;
NR_RSRP_Range_t s_measure;
} rrcPerNB_t;
@@ -199,6 +196,10 @@ typedef struct NR_UE_RRC_INST_s {
NR_BWP_Id_t dl_bwp_id;
NR_BWP_Id_t ul_bwp_id;
NR_RB_status_t Srb[NR_NUM_SRB];
NR_RB_status_t status_DRBs[MAX_DRBS_PER_UE];
bool active_RLC_entity[NR_MAX_NUM_LCID];
/* KgNB as computed from parameters within USIM card */
uint8_t kgnb[32];
/* Used integrity/ciphering algorithms */
openair2/RRC/NR_UE/rrc_proto.h
+1 -1
View File
@@ -58,7 +58,7 @@ void init_nsa_message (NR_UE_RRC_INST_t *rrc, char* reconfig_file, char* rbconfi
void process_nsa_message(NR_UE_RRC_INST_t *rrc, nsa_message_t nsa_message_type, void *message, int msg_len);
void nr_rrc_cellgroup_configuration(rrcPerNB_t *rrcNB, NR_UE_RRC_INST_t *rrc, NR_CellGroupConfig_t *cellGroupConfig);
void nr_rrc_cellgroup_configuration(NR_UE_RRC_INST_t *rrc, NR_CellGroupConfig_t *cellGroupConfig);
/**\brief interface between MAC and RRC thru SRB0 (RLC TM/no PDCP)
\param module_id module id