Merge branch 'develop_SA_SIM' into develop_SA_L3

Conflicts:
	openair2/RRC/NR/nr_rrc_proto.h
	openair2/RRC/NR/rrc_gNB.c
	openair2/RRC/NR_UE/rrc_UE.c
	openair2/RRC/NR_UE/rrc_defs.h
	openair3/NGAP/ngap_gNB_nas_procedures.c
This commit is contained in:
Wu.Jing
2020-12-18 17:38:07 +09:00
22 changed files with 1907 additions and 292 deletions
+171
View File
@@ -551,6 +551,173 @@ gtpv1u_create_ngu_tunnel(
return ret;
}
int gtpv1u_update_ngu_tunnel(
const instance_t instanceP,
const gtpv1u_gnb_create_tunnel_req_t *const create_tunnel_req_pP,
const rnti_t prior_rnti
) {
/* Local tunnel end-point identifier */
teid_t ngu_teid = 0;
nr_gtpv1u_teid_data_t *gtpv1u_teid_data_p = NULL;
nr_gtpv1u_ue_data_t *gtpv1u_ue_data_p = NULL;
nr_gtpv1u_ue_data_t *gtpv1u_ue_data_new_p = NULL;
//MessageDef *message_p = NULL;
hashtable_rc_t hash_rc = HASH_TABLE_KEY_NOT_EXISTS;
int i,j;
uint8_t bearers_num = 0,bearers_total = 0;
//-----------------------
// PDCP->GTPV1U mapping
//-----------------------
hash_rc = hashtable_get(RC.nr_gtpv1u_data_g->ue_mapping, prior_rnti, (void **)&gtpv1u_ue_data_p);
if(hash_rc != HASH_TABLE_OK) {
LOG_E(GTPU,"Error get ue_mapping(rnti=%x) from GTPV1U hashtable error\n", prior_rnti);
return -1;
}
gtpv1u_ue_data_new_p = calloc (1, sizeof(nr_gtpv1u_ue_data_t));
memcpy(gtpv1u_ue_data_new_p,gtpv1u_ue_data_p,sizeof(nr_gtpv1u_ue_data_t));
gtpv1u_ue_data_new_p->ue_id = create_tunnel_req_pP->rnti;
hash_rc = hashtable_insert(RC.nr_gtpv1u_data_g->ue_mapping, create_tunnel_req_pP->rnti, gtpv1u_ue_data_new_p);
//AssertFatal(hash_rc == HASH_TABLE_OK, "Error inserting ue_mapping in GTPV1U hashtable");
if ( hash_rc != HASH_TABLE_OK ) {
LOG_E(GTPU,"Failed to insert ue_mapping(rnti=%x) in GTPV1U hashtable\n",create_tunnel_req_pP->rnti);
return -1;
} else {
LOG_I(GTPU, "inserting ue_mapping(rnti=%x) in GTPV1U hashtable\n",
create_tunnel_req_pP->rnti);
}
hash_rc = hashtable_remove(RC.nr_gtpv1u_data_g->ue_mapping, prior_rnti);
LOG_I(GTPU, "hashtable_remove ue_mapping(rnti=%x) in GTPV1U hashtable\n",
prior_rnti);
//-----------------------
// GTPV1U->PDCP mapping
//-----------------------
bearers_total =gtpv1u_ue_data_new_p->num_bearers;
for(j = 0; j<GTPV1U_MAX_BEARERS_ID; j++) {
if(gtpv1u_ue_data_new_p->bearers[j].state != BEARER_IN_CONFIG)
continue;
bearers_num++;
for (i = 0; i < create_tunnel_req_pP->num_tunnels; i++) {
if(j == (create_tunnel_req_pP->pdusession_id[i]-GTPV1U_BEARER_OFFSET))
break;
}
if(i < create_tunnel_req_pP->num_tunnels) {
ngu_teid = gtpv1u_ue_data_new_p->bearers[j].teid_gNB;
hash_rc = hashtable_get(RC.nr_gtpv1u_data_g->teid_mapping, ngu_teid, (void **)&gtpv1u_teid_data_p);
if (hash_rc == HASH_TABLE_OK) {
gtpv1u_teid_data_p->ue_id = create_tunnel_req_pP->rnti;
gtpv1u_teid_data_p->pdu_session_id = create_tunnel_req_pP->pdusession_id[i];
LOG_I(GTPU, "updata teid_mapping te_id %u (prior_rnti %x rnti %x) in GTPV1U hashtable\n",
ngu_teid,prior_rnti,create_tunnel_req_pP->rnti);
} else {
LOG_W(GTPU, "Error get teid mapping(s1u_teid=%u) from GTPV1U hashtable", ngu_teid);
}
} else {
ngu_teid = gtpv1u_ue_data_new_p->bearers[j].teid_gNB;
hash_rc = hashtable_remove(RC.nr_gtpv1u_data_g->teid_mapping, ngu_teid);
if (hash_rc != HASH_TABLE_OK) {
LOG_D(GTPU, "Removed user rnti %x , enb S1U teid %u not found\n", prior_rnti, ngu_teid);
}
gtpv1u_ue_data_new_p->bearers[j].state = BEARER_DOWN;
gtpv1u_ue_data_new_p->num_bearers--;
LOG_I(GTPU, "delete teid_mapping te_id %u (rnti%x) bearer_id %d in GTPV1U hashtable\n",
ngu_teid,prior_rnti,j+GTPV1U_BEARER_OFFSET);;
}
if(bearers_num > bearers_total)
break;
}
return 0;
}
//-----------------------------------------------------------------------------
int gtpv1u_delete_ngu_tunnel(
const instance_t instanceP,
const gtpv1u_gnb_delete_tunnel_req_t *const req_pP) {
NwGtpv1uUlpApiT stack_req;
NwGtpv1uRcT rc = NW_GTPV1U_FAILURE;
MessageDef *message_p = NULL;
nr_gtpv1u_ue_data_t *gtpv1u_ue_data_p = NULL;
hashtable_rc_t hash_rc = HASH_TABLE_KEY_NOT_EXISTS;
teid_t teid_gNB = 0;
int pdusession_index = 0;
message_p = itti_alloc_new_message(TASK_GTPV1_U, GTPV1U_GNB_DELETE_TUNNEL_RESP);
GTPV1U_GNB_DELETE_TUNNEL_RESP(message_p).rnti = req_pP->rnti;
GTPV1U_GNB_DELETE_TUNNEL_RESP(message_p).status = 0;
hash_rc = hashtable_get(RC.nr_gtpv1u_data_g->ue_mapping, req_pP->rnti, (void **)&gtpv1u_ue_data_p);
if (hash_rc == HASH_TABLE_OK) {
for (pdusession_index = 0; pdusession_index < req_pP->num_pdusession; pdusession_index++) {
teid_gNB = gtpv1u_ue_data_p->bearers[req_pP->pdusession_id[pdusession_index] - GTPV1U_BEARER_OFFSET].teid_gNB;
LOG_D(GTPU, "Rx GTPV1U_ENB_DELETE_TUNNEL user rnti %x eNB S1U teid %u eps bearer id %u\n",
req_pP->rnti, teid_gNB, req_pP->pdusession_id[pdusession_index]);
{
memset(&stack_req, 0, sizeof(NwGtpv1uUlpApiT));
stack_req.apiType = NW_GTPV1U_ULP_API_DESTROY_TUNNEL_ENDPOINT;
LOG_D(GTPU, "gtpv1u_delete_ngu_tunnel pdusession %u %u\n",
req_pP->pdusession_id[pdusession_index],
teid_gNB);
stack_req.apiInfo.destroyTunnelEndPointInfo.hStackSessionHandle =
gtpv1u_ue_data_p->bearers[req_pP->pdusession_id[pdusession_index] - GTPV1U_BEARER_OFFSET].teid_gNB_stack_session;
rc = nwGtpv1uProcessUlpReq(RC.nr_gtpv1u_data_g->gtpv1u_stack, &stack_req);
LOG_D(GTPU, ".\n");
}
if (rc != NW_GTPV1U_OK) {
GTPV1U_GNB_DELETE_TUNNEL_RESP(message_p).status |= 0xFF;
LOG_E(GTPU, "NW_GTPV1U_ULP_API_DESTROY_TUNNEL_ENDPOINT failed");
}
//-----------------------
// PDCP->GTPV1U mapping
//-----------------------
gtpv1u_ue_data_p->bearers[req_pP->pdusession_id[pdusession_index] - GTPV1U_BEARER_OFFSET].state = BEARER_DOWN;
gtpv1u_ue_data_p->bearers[req_pP->pdusession_id[pdusession_index] - GTPV1U_BEARER_OFFSET].teid_gNB = 0;
gtpv1u_ue_data_p->bearers[req_pP->pdusession_id[pdusession_index] - GTPV1U_BEARER_OFFSET].teid_upf = 0;
gtpv1u_ue_data_p->bearers[req_pP->pdusession_id[pdusession_index] - GTPV1U_BEARER_OFFSET].upf_ip_addr = 0;
gtpv1u_ue_data_p->num_bearers -= 1;
if (gtpv1u_ue_data_p->num_bearers == 0) {
hash_rc = hashtable_remove(RC.nr_gtpv1u_data_g->ue_mapping, req_pP->rnti);
LOG_D(GTPU, "Removed user rnti %x,no more bearers configured\n", req_pP->rnti);
}
//-----------------------
// GTPV1U->PDCP mapping
//-----------------------
hash_rc = hashtable_remove(RC.nr_gtpv1u_data_g->teid_mapping, teid_gNB);
if (hash_rc != HASH_TABLE_OK) {
LOG_D(GTPU, "Removed user rnti %x , gNB NGU teid %u not found\n", req_pP->rnti, teid_gNB);
}
}
}// else silently do nothing
LOG_D(GTPU, "Tx GTPV1U_GNB_DELETE_TUNNEL_RESP user rnti %x gNB NGU teid %u status %u\n",
GTPV1U_GNB_DELETE_TUNNEL_RESP(message_p).rnti,
GTPV1U_GNB_DELETE_TUNNEL_RESP(message_p).gnb_NGu_teid,
GTPV1U_GNB_DELETE_TUNNEL_RESP(message_p).status);
MSC_LOG_TX_MESSAGE(
MSC_GTPU_GNB,
MSC_RRC_GNB,
NULL,0,
"0 GTPV1U_GNB_DELETE_TUNNEL_RESP rnti %x teid %x",
GTPV1U_GNB_DELETE_TUNNEL_RESP(message_p).rnti,
teid_gNB);
return itti_send_msg_to_task(TASK_RRC_GNB, instanceP, message_p);
}
//-----------------------------------------------------------------------------
static int gtpv1u_gNB_send_init_udp(const Gtpv1uNGReq *req) {
// Create and alloc new message
@@ -603,6 +770,10 @@ void *gtpv1u_gNB_process_itti_msg(void *notUsed) {
gtpv1u_ng_req(instance, &received_message_p->ittiMsg.gtpv1uNGReq);
break;
case GTPV1U_GNB_DELETE_TUNNEL_REQ:
gtpv1u_delete_ngu_tunnel(instance, &received_message_p->ittiMsg.NRGtpv1uDeleteTunnelReq);
break;
case TERMINATE_MESSAGE: {
if (RC.nr_gtpv1u_data_g->ue_mapping != NULL) {
hashtable_destroy (&(RC.nr_gtpv1u_data_g->ue_mapping));
+7
View File
@@ -40,5 +40,12 @@ gtpv1u_create_ngu_tunnel(
const gtpv1u_gnb_create_tunnel_req_t * const create_tunnel_req_pP,
gtpv1u_gnb_create_tunnel_resp_t * const create_tunnel_resp_pP);
int
gtpv1u_update_ngu_tunnel(
const instance_t instanceP,
const gtpv1u_gnb_create_tunnel_req_t *const create_tunnel_req_pP,
const rnti_t prior_rnti
);
#endif /* GTPV1U_GNB_TASK_H_ */
+4
View File
@@ -525,6 +525,8 @@ void generateSecurityModeComplete(as_nas_info_t *initialNasMsg)
}
void generateRegistrationComplete(as_nas_info_t *initialNasMsg, SORTransparentContainer *sortransparentcontainer) {
//wait send RRCReconfigurationComplete and InitialContextSetupResponse
sleep(1);
int length = 0;
int size = 0;
fgs_nas_message_t nas_msg;
@@ -603,6 +605,8 @@ void generateRegistrationComplete(as_nas_info_t *initialNasMsg, SORTransparentCo
}
void generatePduSessionEstablishRequest(as_nas_info_t *initialNasMsg){
//wait send RegistrationComplete
usleep(100*150);
int size = 0;
fgs_nas_message_t nas_msg;
memset(&nas_msg, 0, sizeof(fgs_nas_message_t));
+20 -9
View File
@@ -1754,7 +1754,7 @@ int ngap_gNB_handle_pdusession_modify_request(uint32_t assoc_id,
return 0;
}
// handle e-rab release command and send it to rrc_end
// handle pdu session release command and send it to rrc_end
static
int ngap_gNB_handle_pdusession_release_command(uint32_t assoc_id,
uint32_t stream,
@@ -1772,7 +1772,7 @@ int ngap_gNB_handle_pdusession_release_command(uint32_t assoc_id,
container = &pdu->choice.initiatingMessage->value.choice.PDUSessionResourceReleaseCommand;
if ((amf_desc_p = ngap_gNB_get_AMF(NULL, assoc_id, 0)) == NULL) {
NGAP_ERROR("[SCTP %d] Received E-RAB release command for non existing AMF context\n", assoc_id);
NGAP_ERROR("[SCTP %d] Received pdu session release command for non existing AMF context\n", assoc_id);
return -1;
}
@@ -1805,11 +1805,11 @@ int ngap_gNB_handle_pdusession_release_command(uint32_t assoc_id,
}
/* Initial context request = UE-related procedure -> stream != 0 */
if (stream == 0) {
NGAP_ERROR("[SCTP %d] Received UE-related procedure on stream (%d)\n",
assoc_id, stream);
return -1;
}
// if (stream == 0) {
// NGAP_ERROR("[SCTP %d] Received UE-related procedure on stream (%d)\n",
// assoc_id, stream);
// return -1;
// }
ue_desc_p->rx_stream = stream;
@@ -1818,7 +1818,7 @@ int ngap_gNB_handle_pdusession_release_command(uint32_t assoc_id,
(uint64_t)ue_desc_p->amf_ue_ngap_id, amf_ue_ngap_id);
}
NGAP_DEBUG("[SCTP %d] Received E-RAB release command for gNB_UE_NGAP_ID %lu amf_ue_ngap_id %lu\n",
NGAP_DEBUG("[SCTP %d] Received pdu session release command for gNB_UE_NGAP_ID %lu amf_ue_ngap_id %lu\n",
assoc_id, gnb_ue_ngap_id, amf_ue_ngap_id);
message_p = itti_alloc_new_message(TASK_NGAP, NGAP_PDUSESSION_RELEASE_COMMAND);
NGAP_PDUSESSION_RELEASE_COMMAND(message_p).gNB_ue_ngap_id = gnb_ue_ngap_id;
@@ -1850,7 +1850,18 @@ int ngap_gNB_handle_pdusession_release_command(uint32_t assoc_id,
item_p = (NGAP_PDUSessionResourceToReleaseItemRelCmd_t *)ie->value.choice.PDUSessionResourceToReleaseListRelCmd.list.array[i];
NGAP_PDUSESSION_RELEASE_COMMAND(message_p).pdusession_release_params[i].pdusession_id = item_p->pDUSessionID;
NGAP_DEBUG("[SCTP] Received E-RAB release command for pDUSessionID id %ld\n", item_p->pDUSessionID);
if(item_p->pDUSessionResourceReleaseCommandTransfer.size > 0) {
NGAP_PDUSESSION_RELEASE_COMMAND(message_p).pdusession_release_params[i].transfer_length = item_p->pDUSessionResourceReleaseCommandTransfer.size;
NGAP_PDUSESSION_RELEASE_COMMAND(message_p).pdusession_release_params[i].transfer_buffer = malloc(sizeof(uint8_t) * item_p->pDUSessionResourceReleaseCommandTransfer.size);
memcpy(NGAP_PDUSESSION_RELEASE_COMMAND(message_p).pdusession_release_params[i].transfer_buffer,
item_p->pDUSessionResourceReleaseCommandTransfer.buf,
item_p->pDUSessionResourceReleaseCommandTransfer.size);
}else {
NGAP_PDUSESSION_RELEASE_COMMAND(message_p).pdusession_release_params[i].transfer_length = 0;
NGAP_PDUSESSION_RELEASE_COMMAND(message_p).pdusession_release_params[i].transfer_buffer = NULL;
NGAP_ERROR("[NGAP] Received pdu session release command for pDUSessionResourceReleaseCommandTransfer is NULL!\n");
}
NGAP_DEBUG("[NGAP] Received pdu session release command for pDUSessionID id %ld\n", item_p->pDUSessionID);
}
} else {
return -1;
+61 -15
View File
@@ -852,21 +852,22 @@ int ngap_gNB_initial_ctxt_resp(
return -1;
}
MSC_LOG_TX_MESSAGE(
MSC_NGAP_GNB,
MSC_NGAP_AMF,
(const char *)buffer,
length,
MSC_AS_TIME_FMT" InitialContextSetup successfulOutcome gNB_ue_ngap_id %u amf_ue_ngap_id %u",
0,0,//MSC_AS_TIME_ARGS(ctxt_pP),
initial_ctxt_resp_p->gNB_ue_ngap_id,
ue_context_p->amf_ue_ngap_id);
/* UE associated signalling -> use the allocated stream */
ngap_gNB_itti_send_sctp_data_req(ngap_gNB_instance_p->instance,
ue_context_p->amf_ref->assoc_id, buffer,
length, ue_context_p->tx_stream);
MSC_LOG_TX_MESSAGE(
MSC_NGAP_GNB,
MSC_NGAP_AMF,
(const char *)buffer,
length,
MSC_AS_TIME_FMT" InitialContextSetup successfulOutcome gNB_ue_ngap_id %u amf_ue_ngap_id %u",
0,0,//MSC_AS_TIME_ARGS(ctxt_pP),
initial_ctxt_resp_p->gNB_ue_ngap_id,
ue_context_p->amf_ue_ngap_id);
/* UE associated signalling -> use the allocated stream */
LOG_I(NR_RRC,"Send message to sctp: NGAP_InitialContextSetupResponse\n");
ngap_gNB_itti_send_sctp_data_req(ngap_gNB_instance_p->instance,
ue_context_p->amf_ref->assoc_id, buffer,
length, ue_context_p->tx_stream);
return 0;
return 0;
}
//------------------------------------------------------------------------------
@@ -1421,7 +1422,52 @@ int ngap_gNB_pdusession_release_resp(instance_t instance,
ie = (NGAP_PDUSessionResourceReleaseResponseIEs_t *)calloc(1, sizeof(NGAP_PDUSessionResourceReleaseResponseIEs_t));
ie->id = NGAP_ProtocolIE_ID_id_PDUSessionResourceReleasedListRelRes;
ie->criticality = NGAP_Criticality_ignore;
ie->value.present = NGAP_PDUSessionResourceReleaseResponseIEs__value_PR_PDUSessionResourceReleasedListRelRes;
ie->value.present = NGAP_PDUSessionResourceReleaseResponseIEs__value_PR_AMF_UE_NGAP_ID;
asn_uint642INTEGER(&ie->value.choice.AMF_UE_NGAP_ID, ue_context_p->amf_ue_ngap_id);
ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie);
/* mandatory */
ie = (NGAP_PDUSessionResourceReleaseResponseIEs_t *)calloc(1, sizeof(NGAP_PDUSessionResourceReleaseResponseIEs_t));
ie->id = NGAP_ProtocolIE_ID_id_RAN_UE_NGAP_ID;
ie->criticality = NGAP_Criticality_ignore;
ie->value.present = NGAP_PDUSessionResourceReleaseResponseIEs__value_PR_RAN_UE_NGAP_ID;
ie->value.choice.RAN_UE_NGAP_ID = pdusession_release_resp_p->gNB_ue_ngap_id;
ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie);
/* optional */
if (pdusession_release_resp_p->nb_of_pdusessions_released > 0) {
ie = (NGAP_PDUSessionResourceReleaseResponseIEs_t *)calloc(1, sizeof(NGAP_PDUSessionResourceReleaseResponseIEs_t));
ie->id = NGAP_ProtocolIE_ID_id_PDUSessionResourceReleasedListRelRes;
ie->criticality = NGAP_Criticality_ignore;
ie->value.present = NGAP_PDUSessionResourceReleaseResponseIEs__value_PR_PDUSessionResourceReleasedListRelRes;
for (i = 0; i < pdusession_release_resp_p->nb_of_pdusessions_released; i++) {
NGAP_PDUSessionResourceReleasedItemRelRes_t *item;
item = (NGAP_PDUSessionResourceReleasedItemRelRes_t *)calloc(1, sizeof(NGAP_PDUSessionResourceReleasedItemRelRes_t));
item->pDUSessionID = pdusession_release_resp_p->pdusession_release[i].pdusession_id;
if(pdusession_release_resp_p->pdusession_release[i].transfer_length > 0){
item->pDUSessionResourceReleaseResponseTransfer.size = pdusession_release_resp_p->pdusession_release[i].transfer_length;
item->pDUSessionResourceReleaseResponseTransfer.buf = malloc(sizeof(uint8_t) * pdusession_release_resp_p->pdusession_release[i].transfer_length);
memcpy(item->pDUSessionResourceReleaseResponseTransfer.buf,
pdusession_release_resp_p->pdusession_release[i].transfer_buffer,
pdusession_release_resp_p->pdusession_release[i].transfer_length);
}else {
item->pDUSessionResourceReleaseResponseTransfer.size = 0;
item->pDUSessionResourceReleaseResponseTransfer.buf = NULL;
NGAP_DEBUG("pdusession_release_resp: transfer_buffer is NULL!\n");
#ifdef ITTI_SIM
//For testing only
item->pDUSessionResourceReleaseResponseTransfer.buf = malloc(sizeof(uint8_t) * 1);
item->pDUSessionResourceReleaseResponseTransfer.size = 1;
uint8_t temp = 0;
memcpy(item->pDUSessionResourceReleaseResponseTransfer.buf,
&temp,
item->pDUSessionResourceReleaseResponseTransfer.size);
#endif
}
NGAP_DEBUG("pdusession_release_resp: pdusession ID %ld\n", item->pDUSessionID);
ASN_SEQUENCE_ADD(&ie->value.choice.PDUSessionResourceReleasedListRelRes.list, item);
}
for (i = 0; i < pdusession_release_resp_p->nb_of_pdusessions_released; i++) {
NGAP_PDUSessionResourceReleasedItemRelRes_t *item;