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Modify RRCReconfiguration message

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This commit is contained in:
Xue Song
2020-11-26 18:19:59 +09:00
parent 59c2b9eb06
commit ce3a97080a
3 changed files with 193 additions and 152 deletions
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openair2/RRC/NR/MESSAGES/asn1_msg.c
+14 -86
View File
@@ -960,26 +960,25 @@ uint8_t do_NR_RRCRelease(uint8_t *buffer,
return((enc_rval.encoded+7)/8); return((enc_rval.encoded+7)/8);
} }
//------------------------------------------------------------------------------
uint16_t do_RRCReconfiguration( uint16_t do_RRCReconfiguration(
const protocol_ctxt_t *const ctxt_pP, const protocol_ctxt_t *const ctxt_pP,
rrc_gNB_ue_context_t *const ue_context_pP,
uint8_t *buffer, uint8_t *buffer,
uint8_t Transaction_id, uint8_t Transaction_id,
gNB_RRC_INST *gnb_rrc_inst NR_SRB_ToAddModList_t *SRB_configList,
) NR_DRB_ToAddModList_t *DRB_configList,
NR_DRB_ToReleaseList_t *DRB_releaseList,
NR_SecurityConfig_t *security_config,
NR_SDAP_Config_t *sdap_config,
NR_MeasConfig_t *meas_config,
struct NR_RRCReconfiguration_v1530_IEs__dedicatedNAS_MessageList
*dedicatedNAS_MessageList,
NR_MAC_CellGroupConfig_t *mac_CellGroupConfig)
//------------------------------------------------------------------------------
{ {
NR_DL_DCCH_Message_t dl_dcch_msg; NR_DL_DCCH_Message_t dl_dcch_msg;
asn_enc_rval_t enc_rval; asn_enc_rval_t enc_rval;
NR_RRCReconfiguration_IEs_t *ie; NR_RRCReconfiguration_IEs_t *ie;
NR_SRB_ToAddModList_t *SRB_configList = NULL;
NR_SRB_ToAddModList_t *SRB_configList2 = NULL;
NR_SRB_ToAddMod_t *SRB2_config = NULL;
NR_DRB_ToAddModList_t *DRB_configList = NULL;
NR_DRB_ToAddModList_t *DRB_configList2 = NULL;
NR_DRB_ToAddMod_t *DRB_config = NULL;
NR_SDAP_Config_t *sdap_config = NULL;
NR_SecurityConfig_t *security_config = NULL;
NR_DedicatedNAS_Message_t *dedicatedNAS_Message = NULL;
memset(&dl_dcch_msg, 0, sizeof(NR_DL_DCCH_Message_t)); memset(&dl_dcch_msg, 0, sizeof(NR_DL_DCCH_Message_t));
dl_dcch_msg.message.present = NR_DL_DCCH_MessageType_PR_c1; dl_dcch_msg.message.present = NR_DL_DCCH_MessageType_PR_c1;
@@ -991,73 +990,6 @@ uint16_t do_RRCReconfiguration(
dl_dcch_msg.message.choice.c1->choice.rrcReconfiguration->criticalExtensions.present = NR_RRCReconfiguration__criticalExtensions_PR_rrcReconfiguration; dl_dcch_msg.message.choice.c1->choice.rrcReconfiguration->criticalExtensions.present = NR_RRCReconfiguration__criticalExtensions_PR_rrcReconfiguration;
/******************** Radio Bearer Config ********************/ /******************** Radio Bearer Config ********************/
/* Configure SRB2 */
SRB_configList2 = ue_context_pP->ue_context.SRB_configList2[Transaction_id];
SRB_configList = ue_context_pP->ue_context.SRB_configList;
SRB_configList = CALLOC(1, sizeof(*SRB_configList));
memset(SRB_configList, 0, sizeof(*SRB_configList));
if (SRB_configList2) {
free(SRB_configList2);
}
SRB_configList2 = CALLOC(1, sizeof(*SRB_configList2));
memset(SRB_configList2, 0, sizeof(*SRB_configList2));
SRB2_config = CALLOC(1, sizeof(*SRB2_config));
SRB2_config->srb_Identity = 2;
ASN_SEQUENCE_ADD(&SRB_configList->list, SRB2_config);
ASN_SEQUENCE_ADD(&SRB_configList2->list, SRB2_config);
/* Configure DRB */
DRB_configList = ue_context_pP->ue_context.DRB_configList;
if (DRB_configList) {
free(DRB_configList);
}
DRB_configList = CALLOC(1, sizeof(*DRB_configList));
memset(DRB_configList, 0, sizeof(*DRB_configList));
DRB_configList2 = ue_context_pP->ue_context.DRB_configList2[Transaction_id];
if (DRB_configList2) {
free(DRB_configList2);
}
DRB_configList2 = CALLOC(1, sizeof(*DRB_configList2));
memset(DRB_configList2, 0, sizeof(*DRB_configList2));
DRB_config = CALLOC(1, sizeof(*DRB_config));
DRB_config->drb_Identity = 1;
DRB_config->cnAssociation = CALLOC(1, sizeof(*DRB_config->cnAssociation));
DRB_config->cnAssociation->present = NR_DRB_ToAddMod__cnAssociation_PR_sdap_Config;
// TODO sdap_Config
sdap_config = CALLOC(1, sizeof(NR_SDAP_Config_t));
memset(sdap_config, 0, sizeof(NR_SDAP_Config_t));
DRB_config->cnAssociation->choice.sdap_Config = sdap_config;
// TODO pdcp_Config
DRB_config->reestablishPDCP = NULL;
DRB_config->recoverPDCP = NULL;
DRB_config->pdcp_Config = calloc(1, sizeof(*DRB_config->pdcp_Config));
DRB_config->pdcp_Config->drb = calloc(1,sizeof(*DRB_config->pdcp_Config->drb));
DRB_config->pdcp_Config->drb->discardTimer = calloc(1, sizeof(*DRB_config->pdcp_Config->drb->discardTimer));
*DRB_config->pdcp_Config->drb->discardTimer = NR_PDCP_Config__drb__discardTimer_ms30;
DRB_config->pdcp_Config->drb->pdcp_SN_SizeUL = calloc(1, sizeof(*DRB_config->pdcp_Config->drb->pdcp_SN_SizeUL));
*DRB_config->pdcp_Config->drb->pdcp_SN_SizeUL = NR_PDCP_Config__drb__pdcp_SN_SizeUL_len18bits;
DRB_config->pdcp_Config->drb->pdcp_SN_SizeDL = calloc(1, sizeof(*DRB_config->pdcp_Config->drb->pdcp_SN_SizeDL));
*DRB_config->pdcp_Config->drb->pdcp_SN_SizeDL = NR_PDCP_Config__drb__pdcp_SN_SizeDL_len18bits;
DRB_config->pdcp_Config->drb->headerCompression.present = NR_PDCP_Config__drb__headerCompression_PR_notUsed;
DRB_config->pdcp_Config->drb->headerCompression.choice.notUsed = 0;
DRB_config->pdcp_Config->drb->integrityProtection = NULL;
DRB_config->pdcp_Config->drb->statusReportRequired = NULL;
DRB_config->pdcp_Config->drb->outOfOrderDelivery = NULL;
DRB_config->pdcp_Config->moreThanOneRLC = NULL;
DRB_config->pdcp_Config->t_Reordering = calloc(1, sizeof(*DRB_config->pdcp_Config->t_Reordering));
*DRB_config->pdcp_Config->t_Reordering = NR_PDCP_Config__t_Reordering_ms0;
DRB_config->pdcp_Config->ext1 = NULL;
ASN_SEQUENCE_ADD(&DRB_configList->list, DRB_config);
ASN_SEQUENCE_ADD(&DRB_configList2->list, DRB_config);
/* Configure Security */ /* Configure Security */
// security_config = CALLOC(1, sizeof(NR_SecurityConfig_t)); // security_config = CALLOC(1, sizeof(NR_SecurityConfig_t));
// security_config->securityAlgorithmConfig = CALLOC(1, sizeof(*ie->radioBearerConfig->securityConfig->securityAlgorithmConfig)); // security_config->securityAlgorithmConfig = CALLOC(1, sizeof(*ie->radioBearerConfig->securityConfig->securityAlgorithmConfig));
@@ -1072,7 +1004,7 @@ uint16_t do_RRCReconfiguration(
ie->radioBearerConfig->drb_ToAddModList = DRB_configList; ie->radioBearerConfig->drb_ToAddModList = DRB_configList;
ie->radioBearerConfig->securityConfig = security_config; ie->radioBearerConfig->securityConfig = security_config;
ie->radioBearerConfig->srb3_ToRelease = NULL; ie->radioBearerConfig->srb3_ToRelease = NULL;
ie->radioBearerConfig->drb_ToReleaseList = NULL; ie->radioBearerConfig->drb_ToReleaseList = DRB_releaseList;
/******************** Secondary Cell Group ********************/ /******************** Secondary Cell Group ********************/
// rrc_gNB_carrier_data_t *carrier = &(gnb_rrc_inst->carrier); // rrc_gNB_carrier_data_t *carrier = &(gnb_rrc_inst->carrier);
@@ -1085,16 +1017,12 @@ uint16_t do_RRCReconfiguration(
/******************** Meas Config ********************/ /******************** Meas Config ********************/
// measConfig // measConfig
ie->measConfig = NULL; ie->measConfig = meas_config;
// lateNonCriticalExtension // lateNonCriticalExtension
ie->lateNonCriticalExtension = NULL; ie->lateNonCriticalExtension = NULL;
// nonCriticalExtension // nonCriticalExtension
ie->nonCriticalExtension = calloc(1, sizeof(NR_RRCReconfiguration_v1530_IEs_t)); ie->nonCriticalExtension = calloc(1, sizeof(NR_RRCReconfiguration_v1530_IEs_t));
dedicatedNAS_Message = calloc(1, sizeof(NR_DedicatedNAS_Message_t)); ie->nonCriticalExtension->dedicatedNAS_MessageList = dedicatedNAS_MessageList;
dedicatedNAS_Message->buf = ue_context_pP->ue_context.nas_pdu.buffer;
dedicatedNAS_Message->size = ue_context_pP->ue_context.nas_pdu.length;
ie->nonCriticalExtension->dedicatedNAS_MessageList = calloc(1, sizeof(struct NR_RRCReconfiguration_v1530_IEs__dedicatedNAS_MessageList));
ASN_SEQUENCE_ADD(&ie->nonCriticalExtension->dedicatedNAS_MessageList->list, dedicatedNAS_Message);
dl_dcch_msg.message.choice.c1->choice.rrcReconfiguration->criticalExtensions.choice.rrcReconfiguration = ie; dl_dcch_msg.message.choice.c1->choice.rrcReconfiguration->criticalExtensions.choice.rrcReconfiguration = ie;
openair2/RRC/NR/MESSAGES/asn1_msg.h
+9 -2
View File
@@ -107,10 +107,17 @@ uint8_t do_NR_RRCRelease(uint8_t *buffer,
uint8_t Transaction_id); uint8_t Transaction_id);
uint16_t do_RRCReconfiguration( uint16_t do_RRCReconfiguration(
const protocol_ctxt_t *const ctxt_pP, const protocol_ctxt_t *const ctxt_pP,
rrc_gNB_ue_context_t *const ue_context_pP,
uint8_t *buffer, uint8_t *buffer,
uint8_t Transaction_id, uint8_t Transaction_id,
gNB_RRC_INST *gnb_rrc_inst); NR_SRB_ToAddModList_t *SRB_configList,
NR_DRB_ToAddModList_t *DRB_configList,
NR_DRB_ToReleaseList_t *DRB_releaseList,
NR_SecurityConfig_t *security_config,
NR_SDAP_Config_t *sdap_config,
NR_MeasConfig_t *meas_config,
struct NR_RRCReconfiguration_v1530_IEs__dedicatedNAS_MessageList
*dedicatedNAS_MessageList,
NR_MAC_CellGroupConfig_t *mac_CellGroupConfig);
uint8_t do_RRCSetupComplete(uint8_t Mod_id, uint8_t do_RRCSetupComplete(uint8_t Mod_id,
uint8_t *buffer, uint8_t *buffer,
openair2/RRC/NR/rrc_gNB.c
+121 -15
View File
@@ -489,18 +489,113 @@ rrc_gNB_generate_defaultRRCReconfiguration(
) )
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
{ {
// gNB_RRC_UE_t *ue_p = &ue_context_pP->ue_context;
uint8_t buffer[RRC_BUF_SIZE]; uint8_t buffer[RRC_BUF_SIZE];
uint16_t size; uint16_t size;
gNB_RRC_INST *gnb_rrc_inst = RC.nrrrc[ctxt_pP->module_id]; NR_SRB_ToAddModList_t *SRB_configList2 = NULL;
NR_SRB_ToAddModList_t *SRB_configList = ue_context_pP->ue_context.SRB_configList;
NR_DRB_ToAddModList_t *DRB_configList = NULL;
NR_DRB_ToAddModList_t *DRB_configList2 = NULL;
NR_SRB_ToAddMod_t *SRB2_config = NULL;
NR_DRB_ToAddMod_t *DRB_config = NULL;
NR_SDAP_Config_t *sdap_config = NULL;
struct NR_RRCReconfiguration_v1530_IEs__dedicatedNAS_MessageList
*dedicatedNAS_MessageList = NULL;
NR_DedicatedNAS_Message_t *dedicatedNAS_Message = NULL;
size = do_RRCReconfiguration(ctxt_pP, ue_context_pP, buffer, uint8_t xid = rrc_gNB_get_next_transaction_identifier(ctxt_pP->module_id);
rrc_gNB_get_next_transaction_identifier(ctxt_pP->module_id),
gnb_rrc_inst); /******************** Radio Bearer Config ********************/
LOG_DUMPMSG(NR_RRC, DEBUG_RRC,(char *)buffer, size, "[MSG] RRC Reconfiguration\n"); /* Configure SRB2 */
SRB_configList2 = ue_context_pP->ue_context.SRB_configList2[xid];
if (SRB_configList2) {
free(SRB_configList2);
}
SRB_configList2 = CALLOC(1, sizeof(*SRB_configList2));
memset(SRB_configList2, 0, sizeof(*SRB_configList2));
SRB2_config = CALLOC(1, sizeof(*SRB2_config));
SRB2_config->srb_Identity = 2;
ASN_SEQUENCE_ADD(&SRB_configList2->list, SRB2_config);
ASN_SEQUENCE_ADD(&SRB_configList->list, SRB2_config);
/* Configure DRB */
DRB_configList = ue_context_pP->ue_context.DRB_configList;
if (DRB_configList) {
free(DRB_configList);
}
DRB_configList = CALLOC(1, sizeof(*DRB_configList));
memset(DRB_configList, 0, sizeof(*DRB_configList));
DRB_configList2 = ue_context_pP->ue_context.DRB_configList2[xid];
if (DRB_configList2) {
free(DRB_configList2);
}
DRB_configList2 = CALLOC(1, sizeof(*DRB_configList2));
memset(DRB_configList2, 0, sizeof(*DRB_configList2));
DRB_config = CALLOC(1, sizeof(*DRB_config));
DRB_config->drb_Identity = 1;
DRB_config->cnAssociation = CALLOC(1, sizeof(*DRB_config->cnAssociation));
DRB_config->cnAssociation->present = NR_DRB_ToAddMod__cnAssociation_PR_sdap_Config;
// TODO sdap_Config
sdap_config = CALLOC(1, sizeof(NR_SDAP_Config_t));
memset(sdap_config, 0, sizeof(NR_SDAP_Config_t));
DRB_config->cnAssociation->choice.sdap_Config = sdap_config;
// TODO pdcp_Config
DRB_config->reestablishPDCP = NULL;
DRB_config->recoverPDCP = NULL;
DRB_config->pdcp_Config = calloc(1, sizeof(*DRB_config->pdcp_Config));
DRB_config->pdcp_Config->drb = calloc(1,sizeof(*DRB_config->pdcp_Config->drb));
DRB_config->pdcp_Config->drb->discardTimer = calloc(1, sizeof(*DRB_config->pdcp_Config->drb->discardTimer));
*DRB_config->pdcp_Config->drb->discardTimer = NR_PDCP_Config__drb__discardTimer_ms30;
DRB_config->pdcp_Config->drb->pdcp_SN_SizeUL = calloc(1, sizeof(*DRB_config->pdcp_Config->drb->pdcp_SN_SizeUL));
*DRB_config->pdcp_Config->drb->pdcp_SN_SizeUL = NR_PDCP_Config__drb__pdcp_SN_SizeUL_len18bits;
DRB_config->pdcp_Config->drb->pdcp_SN_SizeDL = calloc(1, sizeof(*DRB_config->pdcp_Config->drb->pdcp_SN_SizeDL));
*DRB_config->pdcp_Config->drb->pdcp_SN_SizeDL = NR_PDCP_Config__drb__pdcp_SN_SizeDL_len18bits;
DRB_config->pdcp_Config->drb->headerCompression.present = NR_PDCP_Config__drb__headerCompression_PR_notUsed;
DRB_config->pdcp_Config->drb->headerCompression.choice.notUsed = 0;
DRB_config->pdcp_Config->drb->integrityProtection = NULL;
DRB_config->pdcp_Config->drb->statusReportRequired = NULL;
DRB_config->pdcp_Config->drb->outOfOrderDelivery = NULL;
DRB_config->pdcp_Config->moreThanOneRLC = NULL;
DRB_config->pdcp_Config->t_Reordering = calloc(1, sizeof(*DRB_config->pdcp_Config->t_Reordering));
*DRB_config->pdcp_Config->t_Reordering = NR_PDCP_Config__t_Reordering_ms0;
DRB_config->pdcp_Config->ext1 = NULL;
ASN_SEQUENCE_ADD(&DRB_configList->list, DRB_config);
ASN_SEQUENCE_ADD(&DRB_configList2->list, DRB_config);
if (ue_context_pP->ue_context.nas_pdu_flag == 1) {
dedicatedNAS_Message = CALLOC(1, sizeof(NR_DedicatedNAS_Message_t));
memset(dedicatedNAS_Message, 0, sizeof(OCTET_STRING_t));
OCTET_STRING_fromBuf(dedicatedNAS_Message,
(char *)ue_context_pP->ue_context.nas_pdu.buffer,
ue_context_pP->ue_context.nas_pdu.length);
ASN_SEQUENCE_ADD(&dedicatedNAS_MessageList->list, dedicatedNAS_Message);
}
/* If list is empty free the list and reset the address */
if (dedicatedNAS_MessageList->list.count == 0) {
free(dedicatedNAS_MessageList);
dedicatedNAS_MessageList = NULL;
}
memset(buffer, 0, RRC_BUF_SIZE);
size = do_RRCReconfiguration(ctxt_pP, buffer,
xid,
SRB_configList,
DRB_configList,
NULL,
NULL,
NULL,
NULL,
dedicatedNAS_MessageList,
NULL);
free(ue_context_pP->ue_context.nas_pdu.buffer); free(ue_context_pP->ue_context.nas_pdu.buffer);
LOG_DUMPMSG(NR_RRC, DEBUG_RRC,(char *)buffer, size, "[MSG] RRC Reconfiguration\n");
LOG_I(NR_RRC, "[gNB %d] Frame %d, Logical Channel DL-DCCH, Generate NR_RRCReconfiguration (bytes %d, UE id %x)\n", LOG_I(NR_RRC, "[gNB %d] Frame %d, Logical Channel DL-DCCH, Generate NR_RRCReconfiguration (bytes %d, UE id %x)\n",
ctxt_pP->module_id, ctxt_pP->module_id,
ctxt_pP->frame, ctxt_pP->frame,
@@ -561,14 +656,16 @@ rrc_gNB_generate_dedicatedRRCReconfiguration_release(
uint16_t size = 0; uint16_t size = 0;
NR_DRB_ToReleaseList_t *DRB_Release_configList2 = NULL; NR_DRB_ToReleaseList_t *DRB_Release_configList2 = NULL;
NR_DRB_Identity_t *DRB_release; NR_DRB_Identity_t *DRB_release;
DRB_Release_configList2 = ue_context_pP->ue_context.DRB_Release_configList2[xid]; struct NR_RRCReconfiguration_v1530_IEs__dedicatedNAS_MessageList
*dedicatedNAS_MessageList = NULL;
NR_DedicatedNAS_Message_t *dedicatedNAS_Message = NULL;
DRB_Release_configList2 = ue_context_pP->ue_context.DRB_Release_configList2[xid];
if (DRB_Release_configList2) { if (DRB_Release_configList2) {
free(DRB_Release_configList2); free(DRB_Release_configList2);
} }
DRB_Release_configList2 = CALLOC(1, sizeof(*DRB_Release_configList2)); DRB_Release_configList2 = CALLOC(1, sizeof(*DRB_Release_configList2));
for(i = 0; i < NB_RB_MAX; i++) { for(i = 0; i < NB_RB_MAX; i++) {
if((ue_context_pP->ue_context.pdusession[i].status == PDU_SESSION_STATUS_TORELEASE) && ue_context_pP->ue_context.pdusession[i].xid == xid) { if((ue_context_pP->ue_context.pdusession[i].status == PDU_SESSION_STATUS_TORELEASE) && ue_context_pP->ue_context.pdusession[i].xid == xid) {
DRB_release = CALLOC(1, sizeof(NR_DRB_Identity_t)); DRB_release = CALLOC(1, sizeof(NR_DRB_Identity_t));
@@ -579,19 +676,29 @@ rrc_gNB_generate_dedicatedRRCReconfiguration_release(
/* If list is empty free the list and reset the address */ /* If list is empty free the list and reset the address */
if (nas_length > 0) { if (nas_length > 0) {
memcpy(ue_context_pP->ue_context.nas_pdu.buffer, nas_buffer, nas_length); dedicatedNAS_MessageList = CALLOC(1, sizeof(struct NR_RRCReconfiguration_v1530_IEs__dedicatedNAS_MessageList));
ue_context_pP->ue_context.nas_pdu.length = nas_length; dedicatedNAS_Message = CALLOC(1, sizeof(NR_DedicatedNAS_Message_t));
memset(dedicatedNAS_Message, 0, sizeof(OCTET_STRING_t));
OCTET_STRING_fromBuf(dedicatedNAS_Message,
(char *)nas_buffer,
nas_length);
ASN_SEQUENCE_ADD(&dedicatedNAS_MessageList->list, dedicatedNAS_Message);
LOG_I(NR_RRC,"add NAS info with size %d\n", nas_length); LOG_I(NR_RRC,"add NAS info with size %d\n", nas_length);
} else { } else {
LOG_W(NR_RRC,"dedlicated NAS list is empty\n"); LOG_W(NR_RRC,"dedlicated NAS list is empty\n");
} }
memset(buffer, 0, RRC_BUF_SIZE); memset(buffer, 0, RRC_BUF_SIZE);
size = do_RRCReconfiguration(ctxt_pP, size = do_RRCReconfiguration(ctxt_pP, buffer, xid,
ue_context_pP, NULL,
buffer, NULL,
xid, DRB_Release_configList2,
NULL,
NULL,
NULL,
dedicatedNAS_MessageList,
NULL); NULL);
ue_context_pP->ue_context.pdu_session_release_command_flag = 1; ue_context_pP->ue_context.pdu_session_release_command_flag = 1;
LOG_DUMPMSG(NR_RRC,DEBUG_RRC,(char *)buffer,size, LOG_DUMPMSG(NR_RRC,DEBUG_RRC,(char *)buffer,size,
"[MSG] RRC Reconfiguration\n"); "[MSG] RRC Reconfiguration\n");
@@ -1412,7 +1519,6 @@ rrc_gNB_decode_dcch(
ue_context_p, ue_context_p,
ul_dcch_msg); ul_dcch_msg);
} }
sleep(1);
rrc_gNB_generate_defaultRRCReconfiguration(ctxt_pP, ue_context_p); rrc_gNB_generate_defaultRRCReconfiguration(ctxt_pP, ue_context_p);
break; break;