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Commit 8dc01636 authored by Chenyu's avatar Chenyu
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nos1 ping is ok and initianluemessage with 4gnas

parent e6acfaca
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Showing with 2240 additions and 425 deletions
common/ran_context.h
View file @ 8dc01636
......@@ -47,6 +47,7 @@
#include "NwGtpv1uMsg.h"
#include "NwGtpv1uPrivate.h"
#include "gtpv1u_eNB_defs.h"
#include "gtpv1u_gNB_defs.h"
#include "PHY/defs_L1_NB_IoT.h"
#include "RRC/LTE/defs_NB_IoT.h"
......@@ -109,6 +110,8 @@ typedef struct {
struct gNB_MAC_INST_s **nrmac;
/// GTPu descriptor
gtpv1u_data_t *gtpv1u_data_g;
/// NR GTPu descriptor
nr_gtpv1u_data_t *nr_gtpv1u_data_g;
/// RU descriptors. These describe what each radio unit is supposed to do and contain the necessary functions for fronthaul interfaces
struct RU_t_s **ru;
/// Mask to indicate fronthaul setup status of RU (hard-limit to 64 RUs)
......
common/utils/msc/msc.h
View file @ 8dc01636
......@@ -54,6 +54,7 @@ typedef enum {
MSC_S1AP_ENB,
MSC_NGAP_GNB,
MSC_GTPU_ENB,
MSC_GTPU_GNB,
MSC_GTPU_SGW,
MSC_S1AP_MME,
MSC_NGAP_AMF,
......
openair2/COMMON/gtpv1_u_messages_def.h
View file @ 8dc01636
......@@ -30,3 +30,4 @@ MESSAGE_DEF(GTPV1U_ENB_DATA_FORWARDING_IND, MESSAGE_PRIORITY_MED, gtpv1u_enb_dat
MESSAGE_DEF(GTPV1U_ENB_END_MARKER_REQ, MESSAGE_PRIORITY_MED, gtpv1u_enb_end_marker_req_t, Gtpv1uEndMarkerReq)
MESSAGE_DEF(GTPV1U_ENB_END_MARKER_IND, MESSAGE_PRIORITY_MED, gtpv1u_enb_end_marker_ind_t, Gtpv1uEndMarkerInd)
MESSAGE_DEF(GTPV1U_ENB_S1_REQ, MESSAGE_PRIORITY_MED, Gtpv1uS1Req, gtpv1uS1Req)
MESSAGE_DEF(GTPV1U_GNB_NG_REQ, MESSAGE_PRIORITY_MED, Gtpv1uNGReq, gtpv1uNGReq)
openair2/COMMON/gtpv1_u_messages_types.h
View file @ 8dc01636
......@@ -26,6 +26,7 @@
#define GTPV1U_MAX_BEARERS_PER_UE max_val_LTE_DRB_Identity
#define NR_GTPV1U_MAX_BEARERS_PER_UE max_val_NR_DRB_Identity
#define GTPV1U_ENB_UPDATE_TUNNEL_REQ(mSGpTR) (mSGpTR)->ittiMsg.Gtpv1uUpdateTunnelReq
#define GTPV1U_ENB_UPDATE_TUNNEL_RESP(mSGpTR) (mSGpTR)->ittiMsg.Gtpv1uUpdateTunnelResp
......@@ -39,6 +40,7 @@
#define GTPV1U_ENB_END_MARKER_IND(mSGpTR) (mSGpTR)->ittiMsg.Gtpv1uEndMarkerInd
#define GTPV1U_ENB_S1_REQ(mSGpTR) (mSGpTR)->ittiMsg.gtpv1uS1Req
#define GTPV1U_GNB_NG_REQ(mSGpTR) (mSGpTR)->ittiMsg.gtpv1uNGReq
#define GTPV1U_ALL_TUNNELS_TEID (teid_t)0xFFFFFFFF
......@@ -172,4 +174,25 @@ typedef struct {
tcp_udp_port_t enb_port_for_S1u_S12_S4_up;
} Gtpv1uS1Req;
typedef struct {
in_addr_t gnb_ip_address_for_NGu_up;
tcp_udp_port_t gnb_port_for_NGu_up;
} Gtpv1uNGReq;
typedef struct gtpv1u_gnb_create_tunnel_req_s {
rnti_t rnti;
int num_tunnels;
teid_t upf_NGu_teid[NR_GTPV1U_MAX_BEARERS_PER_UE]; ///< Tunnel Endpoint Identifier
pdusessionid_t pdusession_id[NR_GTPV1U_MAX_BEARERS_PER_UE];
transport_layer_addr_t upf_addr[NR_GTPV1U_MAX_BEARERS_PER_UE];
} gtpv1u_gnb_create_tunnel_req_t;
typedef struct gtpv1u_gnb_create_tunnel_resp_s {
uint8_t status; ///< Status of S1U endpoint creation (Failed = 0xFF or Success = 0x0)
rnti_t rnti;
int num_tunnels;
teid_t gnb_NGu_teid[NR_GTPV1U_MAX_BEARERS_PER_UE]; ///< Tunnel Endpoint Identifier
pdusessionid_t pdusession_id[NR_GTPV1U_MAX_BEARERS_PER_UE];
transport_layer_addr_t gnb_addr;
} gtpv1u_gnb_create_tunnel_resp_t;
#endif /* GTPV1_U_MESSAGES_TYPES_H_ */
openair2/COMMON/ngap_messages_types.h
View file @ 8dc01636
......@@ -263,8 +263,8 @@ typedef struct ngap_transport_layer_addr_s {
} while (0)
typedef struct pdusession_level_qos_parameter_s {
uint8_t qci;
uint8_t qfi;
uint64_t fiveQI;
ngap_allocation_retention_priority_t allocation_retention_priority;
} pdusession_level_qos_parameter_t;
......@@ -291,7 +291,7 @@ typedef enum pdusession_qosflow_mapping_ind_e{
}pdusession_qosflow_mapping_ind_t;
typedef struct pdusession_associate_qosflow_s{
uint8_t qci;
uint8_t qfi;
pdusession_qosflow_mapping_ind_t qos_flow_mapping_ind;
}pdusession_associate_qosflow_t;
......@@ -738,8 +738,17 @@ typedef struct ngap_ue_release_command_s {
//-------------------------------------------------------------------------------------------//
// NGAP <-- RRC messages
typedef struct pdusession_release_s {
/* Unique pdusession_id for the UE. */
uint8_t pdusession_id;
} pdusession_release_t;
typedef struct ngap_ue_release_req_s {
uint32_t gNB_ue_ngap_id;
/* Number of pdusession resource in the list */
uint8_t nb_of_pdusessions;
/* list of pdusession resource by RRC layers */
pdusession_release_t pdusessions[NGAP_MAX_PDUSESSION];
ngap_Cause_t cause;
long cause_value;
} ngap_ue_release_req_t, ngap_ue_release_resp_t;
......@@ -775,11 +784,6 @@ typedef struct ngap_pdusession_modify_resp_s {
pdusession_failed_t pdusessions_failed[NGAP_MAX_PDUSESSION];
} ngap_pdusession_modify_resp_t;
typedef struct pdusession_release_s {
/* Unique pdusession_id for the UE. */
uint8_t pdusession_id;
} pdusession_release_t;
typedef struct ngap_pdusession_release_command_s {
/* AMF UE id */
uint64_t amf_ue_ngap_id:40;
......
openair2/COMMON/platform_constants.h
View file @ 8dc01636
......@@ -29,6 +29,7 @@
***************************************************************************/
#include "LTE_asn_constant.h"
#include "NR_asn_constant.h"
#ifndef __PLATFORM_CONSTANTS_H__
# define __PLATFORM_CONSTANTS_H__
......@@ -103,6 +104,7 @@
#define DEFAULT_RAB_ID 1
#define NB_RB_MAX (LTE_maxDRB + 3) /* was 11, now 14, maxDRB comes from asn1_constants.h, + 3 because of 3 SRB, one invisible id 0, then id 1 and 2 */
#define NR_NB_RB_MAX (NR_maxDRB + 3)
#define NB_RB_MBMS_MAX (LTE_maxSessionPerPMCH*LTE_maxServiceCount)
......
openair2/COMMON/platform_types.h
View file @ 8dc01636
......@@ -222,7 +222,7 @@ typedef enum config_action_e {
//-----------------------------------------------------------------------------
typedef uint32_t teid_t; // tunnel endpoint identifier
typedef uint8_t ebi_t; // eps bearer id
typedef uint8_t pdusessionid_t;
//-----------------------------------------------------------------------------
......
openair2/COMMON/s1ap_messages_types.h
View file @ 8dc01636
......@@ -386,6 +386,7 @@ typedef struct s1ap_register_enb_req_s {
uint8_t nb_mme;
/* List of MME to connect to */
net_ip_address_t mme_ip_address[S1AP_MAX_NB_MME_IP_ADDRESS];
uint16_t mme_port[S1AP_MAX_NB_MME_IP_ADDRESS];
uint8_t broadcast_plmn_num[S1AP_MAX_NB_MME_IP_ADDRESS];
uint8_t broadcast_plmn_index[S1AP_MAX_NB_MME_IP_ADDRESS][PLMN_LIST_MAX_SIZE];
......
openair2/RRC/NR/MESSAGES/asn1_msg.c
View file @ 8dc01636
......@@ -68,6 +68,7 @@
#include "NR_SDAP-Config.h"
#include "NR_RRCReconfigurationComplete.h"
#include "NR_RRCReconfigurationComplete-IEs.h"
#include "NR_DLInformationTransfer.h"
#if defined(NR_Rel16)
#include "NR_SCS-SpecificCarrier.h"
#include "NR_TDD-UL-DL-ConfigCommon.h"
......@@ -918,7 +919,7 @@ uint8_t do_NR_SA_UECapabilityEnquiry( const protocol_ctxt_t *const ctxt_pP,
}
uint8_t do_NR_RRCConnectionRelease(uint8_t *buffer,
uint8_t do_NR_RRCRelease(uint8_t *buffer,
uint8_t Transaction_id) {
asn_enc_rval_t enc_rval;
NR_DL_DCCH_Message_t dl_dcch_msg;
......@@ -927,12 +928,19 @@ uint8_t do_NR_RRCConnectionRelease(uint8_t *buffer,
dl_dcch_msg.message.present = NR_DL_DCCH_MessageType_PR_c1;
dl_dcch_msg.message.choice.c1=CALLOC(1,sizeof(struct NR_DL_DCCH_MessageType__c1));
dl_dcch_msg.message.choice.c1->present = NR_DL_DCCH_MessageType__c1_PR_rrcRelease;
dl_dcch_msg.message.choice.c1->choice.rrcRelease = CALLOC(1, sizeof(struct NR_RRCRelease));
dl_dcch_msg.message.choice.c1->choice.rrcRelease = CALLOC(1, sizeof(NR_RRCRelease_t));
rrcConnectionRelease = dl_dcch_msg.message.choice.c1->choice.rrcRelease;
// RRCConnectionRelease
rrcConnectionRelease->rrc_TransactionIdentifier = Transaction_id;
rrcConnectionRelease->criticalExtensions.present = NR_RRCRelease__criticalExtensions_PR_rrcRelease;
rrcConnectionRelease->criticalExtensions.choice.rrcRelease = NULL;
rrcConnectionRelease->criticalExtensions.choice.rrcRelease = CALLOC(1, sizeof(NR_RRCRelease_IEs_t));
rrcConnectionRelease->criticalExtensions.choice.rrcRelease->deprioritisationReq =
CALLOC(1, sizeof(struct NR_RRCRelease_IEs__deprioritisationReq));
rrcConnectionRelease->criticalExtensions.choice.rrcRelease->deprioritisationReq->deprioritisationType =
NR_RRCRelease_IEs__deprioritisationReq__deprioritisationType_nr;
rrcConnectionRelease->criticalExtensions.choice.rrcRelease->deprioritisationReq->deprioritisationTimer =
NR_RRCRelease_IEs__deprioritisationReq__deprioritisationTimer_min10;
enc_rval = uper_encode_to_buffer(&asn_DEF_NR_DL_DCCH_Message,
NULL,
(void *)&dl_dcch_msg,
......@@ -1260,3 +1268,64 @@ int do_DLInformationTransfer_NR (void * p) {
return 0;
}
//------------------------------------------------------------------------------
uint8_t
do_NR_DLInformationTransfer(
uint8_t Mod_id,
uint8_t **buffer,
uint8_t transaction_id,
uint32_t pdu_length,
uint8_t *pdu_buffer
)
//------------------------------------------------------------------------------
{
ssize_t encoded;
NR_DL_DCCH_Message_t dl_dcch_msg;
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.choice.c1 = CALLOC(1, sizeof(struct NR_DL_DCCH_MessageType__c1));
dl_dcch_msg.message.choice.c1->present = NR_DL_DCCH_MessageType__c1_PR_dlInformationTransfer;
dl_dcch_msg.message.choice.c1->choice.dlInformationTransfer = CALLOC(1, sizeof(NR_DLInformationTransfer_t));
dl_dcch_msg.message.choice.c1->choice.dlInformationTransfer->rrc_TransactionIdentifier = transaction_id;
dl_dcch_msg.message.choice.c1->choice.dlInformationTransfer->criticalExtensions.present =
NR_DLInformationTransfer__criticalExtensions_PR_dlInformationTransfer;
dl_dcch_msg.message.choice.c1->choice.dlInformationTransfer->
criticalExtensions.choice.dlInformationTransfer = CALLOC(1, sizeof(NR_DLInformationTransfer_IEs_t));
dl_dcch_msg.message.choice.c1->choice.dlInformationTransfer->
criticalExtensions.choice.dlInformationTransfer->dedicatedNAS_Message = CALLOC(1, sizeof(NR_DedicatedNAS_Message_t));
dl_dcch_msg.message.choice.c1->choice.dlInformationTransfer->
criticalExtensions.choice.dlInformationTransfer->dedicatedNAS_Message->buf = pdu_buffer;
dl_dcch_msg.message.choice.c1->choice.dlInformationTransfer->
criticalExtensions.choice.dlInformationTransfer->dedicatedNAS_Message->size = pdu_length;
encoded = uper_encode_to_new_buffer (&asn_DEF_NR_DL_DCCH_Message, NULL, (void *) &dl_dcch_msg, (void **)buffer);
AssertFatal(encoded > 0,"ASN1 message encoding failed (%s, %lu)!\n",
"DLInformationTransfer", encoded);
LOG_D(NR_RRC,"DLInformationTransfer Encoded %zd bytes\n", encoded);
return encoded;
}
uint8_t do_NR_ULInformationTransfer(uint8_t **buffer, uint32_t pdu_length, uint8_t *pdu_buffer) {
ssize_t encoded;
NR_UL_DCCH_Message_t ul_dcch_msg;
memset(&ul_dcch_msg, 0, sizeof(NR_UL_DCCH_Message_t));
ul_dcch_msg.message.present = NR_UL_DCCH_MessageType_PR_c1;
ul_dcch_msg.message.choice.c1 = CALLOC(1,sizeof(struct NR_UL_DCCH_MessageType__c1));
ul_dcch_msg.message.choice.c1->present = NR_UL_DCCH_MessageType__c1_PR_ulInformationTransfer;
ul_dcch_msg.message.choice.c1->choice.ulInformationTransfer = CALLOC(1,sizeof(struct NR_ULInformationTransfer));
ul_dcch_msg.message.choice.c1->choice.ulInformationTransfer->criticalExtensions.present = NR_ULInformationTransfer__criticalExtensions_PR_ulInformationTransfer;
ul_dcch_msg.message.choice.c1->choice.ulInformationTransfer->criticalExtensions.choice.ulInformationTransfer = CALLOC(1,sizeof(struct NR_ULInformationTransfer_IEs));
struct NR_ULInformationTransfer_IEs *ulInformationTransfer = ul_dcch_msg.message.choice.c1->choice.ulInformationTransfer->criticalExtensions.choice.ulInformationTransfer;
ulInformationTransfer->dedicatedNAS_Message = CALLOC(1,sizeof(NR_DedicatedNAS_Message_t));
ulInformationTransfer->dedicatedNAS_Message->buf = pdu_buffer;
ulInformationTransfer->dedicatedNAS_Message->size = pdu_length;
ulInformationTransfer->lateNonCriticalExtension = NULL;
encoded = uper_encode_to_new_buffer (&asn_DEF_NR_UL_DCCH_Message, NULL, (void *) &ul_dcch_msg, (void **) buffer);
AssertFatal(encoded > 0,"ASN1 message encoding failed (%s, %lu)!\n",
"ULInformationTransfer",encoded);
LOG_D(NR_RRC,"ULInformationTransfer Encoded %zd bytes\n",encoded);
return encoded;
}
openair2/RRC/NR/nr_rrc_defs.h
View file @ 8dc01636
......@@ -257,6 +257,21 @@ typedef struct nr_rrc_guami_s {
uint8_t amf_pointer;
} nr_rrc_guami_t;
typedef enum pdu_session_satus_e {
PDU_SESSION_STATUS_NEW,
PDU_SESSION_STATUS_DONE,
PDU_SESSION_STATUS_ESTABLISHED,
PDU_SESSION_STATUS_FAILED,
} pdu_session_status_t;
typedef struct pdu_session_param_s {
pdusession_t param;
uint8_t status;
uint8_t xid; // transaction_id
ngap_Cause_t cause;
uint8_t cause_value;
} __attribute__ ((__packed__)) pdu_session_param_t;
typedef struct gNB_RRC_UE_s {
uint8_t primaryCC_id;
LTE_SCellToAddMod_r10_t sCell_config[2];
......@@ -325,12 +340,16 @@ typedef struct gNB_RRC_UE_s {
uint8_t setup_e_rabs;
/* Number of e_rab to be setup in the list */
uint8_t nb_of_e_rabs;
/* Total number of pdu session already setup in the list */
uint8_t setup_pdu_sessions;
/* Number of pdu session to be setup in the list */
uint8_t nb_of_pdusessions;
/* Number of e_rab to be modified in the list */
uint8_t nb_of_modify_e_rabs;
uint8_t nb_of_failed_e_rabs;
e_rab_param_t modify_e_rab[NB_RB_MAX];//[S1AP_MAX_E_RAB];
/* list of e_rab to be setup by RRC layers */
e_rab_param_t e_rab[NB_RB_MAX];//[S1AP_MAX_E_RAB];
pdu_session_param_t pdusession[NR_NB_RB_MAX];//[NGAP_MAX_PDU_SESSION];
//release e_rabs
uint8_t nb_release_of_e_rabs;
e_rab_failed_t e_rabs_release_failed[S1AP_MAX_E_RAB];
......@@ -338,12 +357,15 @@ typedef struct gNB_RRC_UE_s {
uint32_t gnb_gtp_teid[S1AP_MAX_E_RAB];
transport_layer_addr_t gnb_gtp_addrs[S1AP_MAX_E_RAB];
rb_id_t gnb_gtp_ebi[S1AP_MAX_E_RAB];
rb_id_t gnb_gtp_psi[S1AP_MAX_E_RAB];
uint32_t ul_failure_timer;
uint32_t ue_release_timer;
uint32_t ue_release_timer_thres;
uint32_t ue_release_timer_s1;
uint32_t ue_release_timer_thres_s1;
uint32_t ue_release_timer_ng;
uint32_t ue_release_timer_thres_ng;
uint32_t ue_release_timer_rrc;
uint32_t ue_release_timer_thres_rrc;
uint32_t ue_reestablishment_timer;
......@@ -424,6 +446,8 @@ typedef struct gNB_RRC_INST_s {
int Nb_ue;
hash_table_t *initial_id2_s1ap_ids; // key is content is rrc_ue_s1ap_ids_t
hash_table_t *s1ap_id2_s1ap_ids ; // key is content is rrc_ue_s1ap_ids_t
hash_table_t *initial_id2_ngap_ids;
hash_table_t *ngap_id2_ngap_ids ;
// other PLMN parameters
/// Mobile country code
......@@ -444,7 +468,6 @@ typedef struct gNB_RRC_INST_s {
} gNB_RRC_INST;
#include "nr_rrc_proto.h" //should be put here otherwise compilation error
#endif
......
openair2/RRC/NR/rrc_gNB.c
View file @ 8dc01636
......@@ -295,6 +295,8 @@ char openair_rrc_gNB_configuration(const module_id_t gnb_mod_idP, gNB_RrcConfigu
RB_INIT(&rrc->rrc_ue_head);
rrc->initial_id2_s1ap_ids = hashtable_create (NUMBER_OF_UE_MAX * 2, NULL, NULL);
rrc->s1ap_id2_s1ap_ids = hashtable_create (NUMBER_OF_UE_MAX * 2, NULL, NULL);
rrc->initial_id2_ngap_ids = hashtable_create (NUMBER_OF_UE_MAX * 2, NULL, NULL);
rrc->ngap_id2_ngap_ids = hashtable_create (NUMBER_OF_UE_MAX * 2, NULL, NULL);
rrc->carrier.servingcellconfigcommon = configuration->scc;
rrc->carrier.ssb_SubcarrierOffset = configuration->ssb_SubcarrierOffset;
rrc->carrier.pdsch_AntennaPorts = configuration->pdsch_AntennaPorts;
......@@ -1105,6 +1107,34 @@ rrc_gNB_decode_dcch(
ue_context_p->ue_context.ue_release_timer = 0;
break;
case NR_UL_DCCH_MessageType__c1_PR_ulInformationTransfer:
LOG_I(NR_RRC,"Recived RRC GNB UL Information Transfer \n");
if(!ue_context_p) {
LOG_I(NR_RRC, "Processing ulInformationTransfer UE %x, ue_context_p is NULL\n", ctxt_pP->rnti);
break;
}
LOG_D(NR_RRC,"[MSG] RRC UL Information Transfer \n");
LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP,
"[MSG] RRC UL Information Transfer \n");
MSC_LOG_RX_MESSAGE(
MSC_RRC_GNB,
MSC_RRC_UE,
Rx_sdu,
sdu_sizeP,
MSC_AS_TIME_FMT" ulInformationTransfer UE %x size %u",
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_p->ue_context.rnti,
sdu_sizeP);
if (AMF_MODE_ENABLED == 1) {
rrc_gNB_send_NGAP_UPLINK_NAS(ctxt_pP,
ue_context_p,
ul_dcch_msg);
}
break;
case NR_UL_DCCH_MessageType__c1_PR_securityModeComplete:
// to avoid segmentation fault
if(!ue_context_p) {
......@@ -1130,6 +1160,31 @@ rrc_gNB_decode_dcch(
rrc_gNB_generate_UECapabilityEnquiry(ctxt_pP, ue_context_p);
//rrc_gNB_generate_defaultRRCReconfiguration(ctxt_pP, ue_context_p);
break;
case NR_UL_DCCH_MessageType__c1_PR_securityModeFailure:
LOG_DUMPMSG(NR_RRC,DEBUG_RRC,(char *)Rx_sdu,sdu_sizeP,
"[MSG] NR RRC Security Mode Failure\n");
MSC_LOG_RX_MESSAGE(
MSC_RRC_GNB,
MSC_RRC_UE,
Rx_sdu,
sdu_sizeP,
MSC_AS_TIME_FMT" securityModeFailure UE %x size %u",
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_p->ue_context.rnti,
sdu_sizeP);
LOG_W(NR_RRC,
PROTOCOL_RRC_CTXT_UE_FMT" RLC RB %02d --- RLC_DATA_IND %d bytes "
"(securityModeFailure) ---> RRC_gNB\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
DCCH,
sdu_sizeP);
if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
xer_fprint(stdout, &asn_DEF_NR_UL_DCCH_Message, (void *)ul_dcch_msg);
}
rrc_gNB_generate_UECapabilityEnquiry(ctxt_pP, ue_context_p);
break;
case NR_UL_DCCH_MessageType__c1_PR_ueCapabilityInformation:
if(!ue_context_p) {
......@@ -1236,7 +1291,11 @@ rrc_gNB_decode_dcch(
if(eutra_index == -1)
break;
}
if (AMF_MODE_ENABLED == 1) {
rrc_gNB_send_NGAP_UE_CAPABILITIES_IND(ctxt_pP,
ue_context_p,
ul_dcch_msg);
}
rrc_gNB_generate_defaultRRCReconfiguration(ctxt_pP, ue_context_p);
break;
......@@ -1356,6 +1415,14 @@ void *rrc_gnb_task(void *args_p) {
NR_RRC_DCCH_DATA_IND(msg_p).sdu_size);
break;
case NGAP_DOWNLINK_NAS:
rrc_gNB_process_NGAP_DOWNLINK_NAS(msg_p, msg_name_p, instance, &rrc_gNB_mui);
break;
case NGAP_PDUSESSION_SETUP_REQ:
rrc_gNB_process_NGAP_PDUSESSION_SETUP_REQ(msg_p, msg_name_p, instance);
break;
/*
#if defined(ENABLE_USE_MME)
......@@ -1444,6 +1511,14 @@ void *rrc_gnb_task(void *args_p) {
/* nothing to do? */
break;
case NGAP_UE_CONTEXT_RELEASE_REQ:
rrc_gNB_process_NGAP_UE_CONTEXT_RELEASE_REQ(msg_p, msg_name_p, instance);
break;
case NGAP_UE_CONTEXT_RELEASE_COMMAND:
rrc_gNB_process_NGAP_UE_CONTEXT_RELEASE_COMMAND(msg_p, msg_name_p, instance);
break;
default:
LOG_E(NR_RRC, "[gNB %d] Received unexpected message %s\n", instance, msg_name_p);
break;
......@@ -1582,7 +1657,7 @@ rrc_gNB_generate_UECapabilityEnquiry(
* If received, UE should switch to RRC_IDLE mode.
*/
void
rrc_gNB_generate_RRCConnectionRelease(
rrc_gNB_generate_RRCRelease(
const protocol_ctxt_t *const ctxt_pP,
rrc_gNB_ue_context_t *const ue_context_pP
)
......@@ -1593,16 +1668,16 @@ rrc_gNB_generate_RRCConnectionRelease(
memset(buffer, 0, RRC_BUF_SIZE);
size = do_NR_RRCConnectionRelease(buffer,rrc_gNB_get_next_transaction_identifier(ctxt_pP->module_id));
size = do_NR_RRCRelease(buffer,rrc_gNB_get_next_transaction_identifier(ctxt_pP->module_id));
ue_context_pP->ue_context.ue_reestablishment_timer = 0;
ue_context_pP->ue_context.ue_release_timer = 0;
LOG_I(NR_RRC,
PROTOCOL_RRC_CTXT_UE_FMT" Logical Channel DL-DCCH, Generate RRCConnectionRelease (bytes %d)\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
PROTOCOL_NR_RRC_CTXT_UE_FMT" Logical Channel DL-DCCH, Generate RRCRelease (bytes %d)\n",
PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),
size);
LOG_D(NR_RRC,
PROTOCOL_RRC_CTXT_UE_FMT" --- PDCP_DATA_REQ/%d Bytes (rrcConnectionRelease MUI %d) --->[PDCP][RB %u]\n",
PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP),
PROTOCOL_NR_RRC_CTXT_UE_FMT" --- PDCP_DATA_REQ/%d Bytes (rrcRelease MUI %d) --->[PDCP][RB %u]\n",
PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),
size,
rrc_gNB_mui,
DCCH);
......@@ -1611,14 +1686,25 @@ rrc_gNB_generate_RRCConnectionRelease(
MSC_RRC_UE,
buffer,
size,
MSC_AS_TIME_FMT" LTE_RRCConnectionRelease UE %x MUI %d size %u",
MSC_AS_TIME_FMT" NR_RRCRelease UE %x MUI %d size %u",
MSC_AS_TIME_ARGS(ctxt_pP),
ue_context_pP->ue_context.rnti,
rrc_gNB_mui,
size);
#ifdef ITTI_SIM
MessageDef *message_p;
uint8_t *message_buffer;
message_buffer = itti_malloc (TASK_RRC_GNB, TASK_RRC_UE_SIM, size);
memcpy (message_buffer, buffer, size);
message_p = itti_alloc_new_message (TASK_RRC_GNB, GNB_RRC_DCCH_DATA_IND);
GNB_RRC_DCCH_DATA_IND (message_p).rbid = DCCH;
GNB_RRC_DCCH_DATA_IND (message_p).sdu = message_buffer;
GNB_RRC_DCCH_DATA_IND (message_p).size = size;
itti_send_msg_to_task (TASK_RRC_UE_SIM, ctxt_pP->instance, message_p);
#else
if (NODE_IS_CU(RC.rrc[ctxt_pP->module_id]->node_type)) {
MessageDef *m = itti_alloc_new_message(TASK_RRC_ENB, F1AP_UE_CONTEXT_RELEASE_CMD);
MessageDef *m = itti_alloc_new_message(TASK_RRC_GNB, F1AP_UE_CONTEXT_RELEASE_CMD);
F1AP_UE_CONTEXT_RELEASE_CMD(m).rnti = ctxt_pP->rnti;
F1AP_UE_CONTEXT_RELEASE_CMD(m).cause = F1AP_CAUSE_RADIO_NETWORK;
F1AP_UE_CONTEXT_RELEASE_CMD(m).cause_value = 10; // 10 = F1AP_CauseRadioNetwork_normal_release
......@@ -1634,6 +1720,7 @@ rrc_gNB_generate_RRCConnectionRelease(
buffer,
PDCP_TRANSMISSION_MODE_CONTROL);
}
#endif
}
void nr_rrc_trigger(protocol_ctxt_t *ctxt, int CC_id, int frame, int subframe)
{
......
openair2/RRC/NR/rrc_gNB_GTPV1U.c
View file @ 8dc01636
......@@ -92,3 +92,52 @@ rrc_gNB_process_GTPV1U_CREATE_TUNNEL_RESP(
return -1;
}
}
int
nr_rrc_gNB_process_GTPV1U_CREATE_TUNNEL_RESP(
const protocol_ctxt_t *const ctxt_pP,
const gtpv1u_gnb_create_tunnel_resp_t *const create_tunnel_resp_pP,
uint8_t *inde_list
) {
rnti_t rnti;
int i;
struct rrc_gNB_ue_context_s *ue_context_p = NULL;
if (create_tunnel_resp_pP) {
LOG_D(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" RX CREATE_TUNNEL_RESP num tunnels %u \n",
PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),
create_tunnel_resp_pP->num_tunnels);
rnti = create_tunnel_resp_pP->rnti;
ue_context_p = rrc_gNB_get_ue_context(
RC.nrrrc[ctxt_pP->module_id],
ctxt_pP->rnti);
for (i = 0; i < create_tunnel_resp_pP->num_tunnels; i++) {
ue_context_p->ue_context.gnb_gtp_teid[inde_list[i]] = create_tunnel_resp_pP->gnb_NGu_teid[i];
ue_context_p->ue_context.gnb_gtp_addrs[inde_list[i]] = create_tunnel_resp_pP->gnb_addr;
ue_context_p->ue_context.gnb_gtp_psi[inde_list[i]] = create_tunnel_resp_pP->pdusession_id[i];
LOG_I(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" nr_rrc_gNB_process_GTPV1U_CREATE_TUNNEL_RESP tunnel (%u, %u) bearer UE context index %u, msg index %u, id %u, gtp addr len %d \n",
PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),
create_tunnel_resp_pP->gnb_NGu_teid[i],
ue_context_p->ue_context.gnb_gtp_teid[inde_list[i]],
inde_list[i],
i,
create_tunnel_resp_pP->pdusession_id[i],
create_tunnel_resp_pP->gnb_addr.length);
}
MSC_LOG_RX_MESSAGE(
MSC_RRC_GNB,
MSC_GTPU_GNB,
NULL,0,
MSC_AS_TIME_FMT" CREATE_TUNNEL_RESP RNTI %"PRIx16" ntuns %u psid %u enb-s1u teid %u",
0,0,rnti,
create_tunnel_resp_pP->num_tunnels,
ue_context_p->ue_context.gnb_gtp_psi[0],
ue_context_p->ue_context.gnb_gtp_teid[0]);
(void)rnti; /* avoid gcc warning "set but not used" */
return 0;
} else {
return -1;
}
}
openair2/RRC/NR/rrc_gNB_GTPV1U.h
View file @ 8dc01636
......@@ -37,3 +37,12 @@ rrc_gNB_process_GTPV1U_CREATE_TUNNEL_RESP(
const gtpv1u_enb_create_tunnel_resp_t *const create_tunnel_resp_pP,
uint8_t *inde_list
);
int
nr_rrc_gNB_process_GTPV1U_CREATE_TUNNEL_RESP(
const protocol_ctxt_t *const ctxt_pP,
const gtpv1u_gnb_create_tunnel_resp_t *const create_tunnel_resp_pP,
uint8_t *inde_list
);
#endif
openair2/RRC/NR/rrc_gNB_NGAP.c
View file @ 8dc01636
This diff is collapsed.
openair2/RRC/NR/rrc_gNB_NGAP.h
View file @ 8dc01636
......@@ -37,6 +37,7 @@
#include "NR_RRCSetupComplete-IEs.h"
#include "NR_RegisteredAMF.h"
#include "NR_UL-DCCH-Message.h"
typedef struct rrc_ue_ngap_ids_s {
/* Tree related data */
......@@ -77,4 +78,68 @@ rrc_gNB_process_security(
ngap_security_capabilities_t *security_capabilities_pP
);
int
rrc_gNB_process_NGAP_DOWNLINK_NAS(
MessageDef *msg_p,
const char *msg_name,
instance_t instance,
mui_t *rrc_gNB_mui
);
void
rrc_gNB_send_NGAP_UPLINK_NAS(
const protocol_ctxt_t *const ctxt_pP,
rrc_gNB_ue_context_t *const ue_context_pP,
NR_UL_DCCH_Message_t *const ul_dcch_msg
);
void
rrc_gNB_send_NGAP_PDUSESSION_SETUP_RESP(
const protocol_ctxt_t *const ctxt_pP,
rrc_gNB_ue_context_t *const ue_context_pP,
uint8_t xid
);
int
rrc_gNB_process_NGAP_PDUSESSION_SETUP_REQ(
MessageDef *msg_p,
const char *msg_name,
instance_t instance
);
void
rrc_gNB_send_NGAP_UE_CONTEXT_RELEASE_REQ(
const module_id_t gnb_mod_idP,
const rrc_gNB_ue_context_t *const ue_context_pP,
const ngap_Cause_t causeP,
const long cause_valueP
);
int
rrc_gNB_process_NGAP_UE_CONTEXT_RELEASE_REQ (
MessageDef *msg_p,
const char *msg_name,
instance_t instance
);
int
rrc_gNB_process_NGAP_UE_CONTEXT_RELEASE_COMMAND(
MessageDef *msg_p,
const char *msg_name,
instance_t instance
);
void
rrc_gNB_NGAP_remove_ue_ids(
gNB_RRC_INST *const rrc_instance_pP,
struct rrc_ue_ngap_ids_s *const ue_ids_pP
);
void
rrc_gNB_send_NGAP_UE_CAPABILITIES_IND(
const protocol_ctxt_t *const ctxt_pP,
rrc_gNB_ue_context_t *const ue_context_pP,
NR_UL_DCCH_Message_t *const ul_dcch_msg
);
#endif
openair2/RRC/NR/rrc_gNB_UE_context.c
View file @ 8dc01636
......@@ -134,7 +134,7 @@ rrc_gNB_allocate_new_UE_context(
new_p->local_uid = nr_uid_linear_allocator_new(rrc_instance_pP);
for(int i = 0; i < NB_RB_MAX; i++) {
new_p->ue_context.e_rab[i].xid = -1;
new_p->ue_context.pdusession[i].xid = -1;
new_p->ue_context.modify_e_rab[i].xid = -1;
}
......
openair2/RRC/NR/rrc_gNB_nsa.c
View file @ 8dc01636
......@@ -184,14 +184,14 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_
if (m->nb_e_rabs_tobeadded>0) {
for (int i=0; i<m->nb_e_rabs_tobeadded; i++) {
// Add the new E-RABs at the corresponding rrc ue context of the gNB
ue_context_p->ue_context.e_rab[i].param.e_rab_id = m->e_rabs_tobeadded[i].e_rab_id;
ue_context_p->ue_context.e_rab[i].param.gtp_teid = m->e_rabs_tobeadded[i].gtp_teid;
memcpy(&ue_context_p->ue_context.e_rab[i].param.sgw_addr, &m->e_rabs_tobeadded[i].sgw_addr, sizeof(transport_layer_addr_t));
ue_context_p->ue_context.nb_of_e_rabs++;
ue_context_p->ue_context.pdusession[i].param.pdusession_id = m->e_rabs_tobeadded[i].e_rab_id;
ue_context_p->ue_context.pdusession[i].param.gtp_teid = m->e_rabs_tobeadded[i].gtp_teid;
memcpy(&ue_context_p->ue_context.pdusession[i].param.upf_addr, &m->e_rabs_tobeadded[i].sgw_addr, sizeof(transport_layer_addr_t));
ue_context_p->ue_context.nb_of_pdusessions++;
//Fill the required E-RAB specific information for the creation of the S1-U tunnel between the gNB and the SGW
create_tunnel_req.eps_bearer_id[i] = ue_context_p->ue_context.e_rab[i].param.e_rab_id;
create_tunnel_req.sgw_S1u_teid[i] = ue_context_p->ue_context.e_rab[i].param.gtp_teid;
memcpy(&create_tunnel_req.sgw_addr[i], &ue_context_p->ue_context.e_rab[i].param.sgw_addr, sizeof(transport_layer_addr_t));
create_tunnel_req.eps_bearer_id[i] = ue_context_p->ue_context.pdusession[i].param.pdusession_id;
create_tunnel_req.sgw_S1u_teid[i] = ue_context_p->ue_context.pdusession[i].param.gtp_teid;
memcpy(&create_tunnel_req.sgw_addr[i], &ue_context_p->ue_context.pdusession[i].param.upf_addr, sizeof(transport_layer_addr_t));
inde_list[i] = i;
LOG_I(RRC,"S1-U tunnel: index %d target sgw ip %d.%d.%d.%d length %d gtp teid %u\n",
i,
......@@ -218,8 +218,8 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_
X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).nb_e_rabs_admitted_tobeadded = m->nb_e_rabs_tobeadded;
X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).target_assoc_id = m->target_assoc_id;
for(int i=0; i<ue_context_p->ue_context.nb_of_e_rabs; i++) {
X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).e_rabs_admitted_tobeadded[i].e_rab_id = ue_context_p->ue_context.e_rab[i].param.e_rab_id;
for(int i=0; i<ue_context_p->ue_context.nb_of_pdusessions; i++) {
X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).e_rabs_admitted_tobeadded[i].e_rab_id = ue_context_p->ue_context.pdusession[i].param.pdusession_id;
X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).e_rabs_admitted_tobeadded[i].gtp_teid = create_tunnel_resp.enb_S1u_teid[i];
memcpy(&X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).e_rabs_admitted_tobeadded[i].gnb_addr, &create_tunnel_resp.enb_addr, sizeof(transport_layer_addr_t));
//The length field in the X2AP targetting structure is expected in bits but the create_tunnel_resp returns the address length in bytes
......
openair2/RRC/NR_UE/rrc_UE.c
View file @ 8dc01636
This diff is collapsed.
openair2/UTIL/OSA/osa_defs.h
View file @ 8dc01636
......@@ -55,6 +55,8 @@ typedef enum {
int derive_key(algorithm_type_dist_t nas_alg_type, uint8_t nas_enc_alg_id,
const uint8_t key[32], uint8_t **out);
int nr_derive_key(algorithm_type_dist_t alg_type, uint8_t alg_id,
const uint8_t key[32], uint8_t **out);
//#define derive_key_nas_enc(aLGiD, kEY, kNAS) derive_key(NAS_ENC_ALG, aLGiD, kEY, kNAS)
......@@ -72,6 +74,19 @@ int derive_key(algorithm_type_dist_t nas_alg_type, uint8_t nas_enc_alg_id,
#define derive_key_up_int(aLGiD, kEY, kNAS) \
derive_key(UP_INT_ALG, aLGiD, kEY, kNAS)
// 5G SA
#define nr_derive_key_rrc_enc(aLGiD, kEY, kRRC) \
nr_derive_key(RRC_ENC_ALG, aLGiD, kEY, kRRC)
#define nr_derive_key_rrc_int(aLGiD, kEY, kRRC) \
nr_derive_key(RRC_INT_ALG, aLGiD, kEY, kRRC)
#define nr_derive_key_up_enc(aLGiD, kEY, kUP) \
nr_derive_key(UP_ENC_ALG, aLGiD, kEY, kUP)
#define nr_derive_key_up_int(aLGiD, kEY, kUP) \
nr_derive_key(UP_INT_ALG, aLGiD, kEY, kUP)
typedef struct {
uint8_t *key;
uint32_t key_length;
......
openair2/UTIL/OSA/osa_internal.h
View file @ 8dc01636
......@@ -36,6 +36,8 @@
#define FC_ALG_KEY_DER (0x15)
#define FC_KASME_TO_CK (0x16)
#define NR_FC_ALG_KEY_DER (0x69)
#ifndef hton_int32
# define hton_int32(x) \
(((x & 0x000000FF) << 24) | ((x & 0x0000FF00) << 8) | \
......
openair2/UTIL/OSA/osa_key_deriver.c
View file @ 8dc01636
......@@ -97,6 +97,34 @@ int derive_key(algorithm_type_dist_t alg_type, uint8_t alg_id,
return 0;
}
int nr_derive_key(algorithm_type_dist_t alg_type, uint8_t alg_id,
const uint8_t key[32], uint8_t **out)
{
uint8_t string[7];
/* FC */
string[0] = NR_FC_ALG_KEY_DER;
/* P0 = algorithm type distinguisher */
string[1] = (uint8_t)(alg_type & 0xFF);
/* L0 = length(P0) = 1 */
string[2] = 0x00;
string[3] = 0x01;
/* P1 */
string[4] = alg_id;
/* L1 = length(P1) = 1 */
string[5] = 0x00;
string[6] = 0x01;
kdf(string, 7, key, 32, out, 32);
return 0;
}
/*
int derive_keNB(const uint8_t key[32], const uint32_t nas_count, uint8_t **keNB)
{
......
openair3/GTPV1-U/gtpv1u_gNB.c
View file @ 8dc01636
This diff is collapsed.
openair3/GTPV1-U/gtpv1u_gNB_defs.h 0 → 100644
View file @ 8dc01636
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*! \file gtpv1u_gNB_defs.h
* \brief
* \author Yoshio INOUE, Masayuki HARADA
* \date 2020
* \version 0.1
* \email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com
* (yoshio.inoue%40fujitsu.com%2cmasayuki.harada%40fujitsu.com)
*/
#include "hashtable.h"
#include "NR_asn_constant.h"
#ifndef GTPV1U_GNB_DEFS_H_
#define GTPV1U_GNB_DEFS_H_
#include "NwGtpv1u.h"
#define GTPV1U_UDP_PORT (2152)
#define NR_GTPV1U_MAX_BEARERS_ID (max_val_NR_DRB_Identity - 3)
#define GTPV1U_SOURCE_GNB (0)
#define GTPV1U_TARGET_GNB (1)
#define GTPV1U_MSG_FROM_SOURCE_GNB (0)
#define GTPV1U_MSG_FROM_UPF (1)
typedef struct nr_gtpv1u_teid_data_s {
/* UE identifier for oaisim stack */
module_id_t gnb_id;
rnti_t ue_id;
pdusessionid_t pdu_session_id;
} nr_gtpv1u_teid_data_t;
typedef struct nr_gtpv1u_bearer_s {
/* TEID used in dl and ul */
teid_t teid_gNB; ///< gNB TEID
uintptr_t teid_gNB_stack_session; ///< gNB TEID
teid_t teid_upf; ///< Remote TEID
in_addr_t upf_ip_addr;
struct in6_addr upf_ip6_addr;
teid_t teid_tgNB;
in_addr_t tgnb_ip_addr; ///< target gNB ipv4
struct in6_addr tgnb_ip6_addr; ///< target gNB ipv6
tcp_udp_port_t port;
//NwGtpv1uStackSessionHandleT stack_session;
bearer_state_t state;
} nr_gtpv1u_bearer_t;
typedef struct nr_gtpv1u_ue_data_s {
/* UE identifier for oaisim stack */
rnti_t ue_id;
/* Unique identifier used between PDCP and GTP-U to distinguish UEs */
uint32_t instance_id;
int num_bearers;
/* Bearer related data.
* Note that the first LCID available for data is 3 and we fixed the maximum
* number of e-rab per UE to be (32 [id range]), max RB is 11. The real rb id will 3 + rab_id (3..32).
*/
nr_gtpv1u_bearer_t bearers[NR_GTPV1U_MAX_BEARERS_ID];
//RB_ENTRY(gtpv1u_ue_data_s) gtpv1u_ue_node;
} nr_gtpv1u_ue_data_t;
typedef struct nr_gtpv1u_data_s {
/* nwgtpv1u stack internal data */
NwGtpv1uStackHandleT gtpv1u_stack;
/* RB tree of UEs */
hash_table_t *ue_mapping; // PDCP->GTPV1U
hash_table_t *teid_mapping; // GTPV1U -> PDCP
//RB_HEAD(gtpv1u_ue_map, gtpv1u_ue_data_s) gtpv1u_ue_map_head;
/* Local IP address to use */
in_addr_t gnb_ip_address_for_NGu_up;
/* UDP internal data */
//udp_data_t udp_data;
uint16_t seq_num;
uint8_t restart_counter;
#ifdef GTPU_IN_KERNEL
char *interface_name;
int interface_index;
struct iovec *malloc_ring;
void *sock_mmap_ring[16];
int sock_desc[16]; // indexed by marking
#endif
} nr_gtpv1u_data_t;
#endif /* GTPV1U_GNB_DEFS_H_ */
openair3/GTPV1-U/gtpv1u_gNB_task.h
View file @ 8dc01636
......@@ -32,6 +32,13 @@ int gtpv1u_gNB_init(void);
void *gtpv1u_gNB_task(void *args);
void *nr_gtpv1u_gNB_task(void *args);
int
gtpv1u_create_ngu_tunnel(
const instance_t instanceP,
const gtpv1u_gnb_create_tunnel_req_t * const create_tunnel_req_pP,
gtpv1u_gnb_create_tunnel_resp_t * const create_tunnel_resp_pP);
#endif /* GTPV1U_GNB_TASK_H_ */
openair3/NGAP/ngap_gNB.c
View file @ 8dc01636
......@@ -95,6 +95,7 @@ static void ngap_gNB_register_amf(ngap_gNB_instance_t *instance_p,
MessageDef *message_p = NULL;
sctp_new_association_req_t *sctp_new_association_req_p = NULL;
ngap_gNB_amf_data_t *ngap_amf_data_p = NULL;
struct ngap_gNB_amf_data_s *amf = NULL;
DevAssert(instance_p != NULL);
DevAssert(amf_ip_address != NULL);
message_p = itti_alloc_new_message(TASK_NGAP, SCTP_NEW_ASSOCIATION_REQ);
......@@ -110,7 +111,9 @@ static void ngap_gNB_register_amf(ngap_gNB_instance_t *instance_p,
local_ip_addr,
sizeof(*local_ip_addr));
NGAP_INFO("[gNB %d] check the amf registration state\n",instance_p->instance);
amf = NULL;
if ( amf == NULL ) {
/* Create new AMF descriptor */
ngap_amf_data_p = calloc(1, sizeof(*ngap_amf_data_p));
DevAssert(ngap_amf_data_p != NULL);
......@@ -133,6 +136,25 @@ static void ngap_gNB_register_amf(ngap_gNB_instance_t *instance_p,
ngap_amf_data_p->state = NGAP_GNB_STATE_WAITING;
instance_p->ngap_amf_nb ++;
instance_p->ngap_amf_pending_nb ++;
} else if (amf->state == NGAP_GNB_STATE_WAITING) {
instance_p->ngap_amf_pending_nb ++;
sctp_new_association_req_p->ulp_cnx_id = amf->cnx_id;
NGAP_INFO("[gNB %d] AMF already registered, retrive the data (state %d, cnx %d, amf_nb %d, amf_pending_nb %d)\n",
instance_p->instance,
amf->state, amf->cnx_id,
instance_p->ngap_amf_nb, instance_p->ngap_amf_pending_nb);
/*ngap_amf_data_p->cnx_id = amf->cnx_id;
sctp_new_association_req_p->ulp_cnx_id = amf->cnx_id;
ngap_amf_data_p->assoc_id = -1;
ngap_amf_data_p->ngap_gNB_instance = instance_p;
*/
} else {
NGAP_WARN("[gNB %d] AMF already registered but not in the waiting state, retrive the data (state %d, cnx %d, amf_nb %d, amf_pending_nb %d)\n",
instance_p->instance,
amf->state, amf->cnx_id,
instance_p->ngap_amf_nb, instance_p->ngap_amf_pending_nb);
}
itti_send_msg_to_task(TASK_SCTP, instance_p->instance, message_p);
}
......
openair3/NGAP/ngap_gNB_context_management_procedures.c
View file @ 8dc01636
......@@ -49,6 +49,7 @@
#include "ngap_gNB_nas_procedures.h"
#include "ngap_gNB_management_procedures.h"
#include "ngap_gNB_context_management_procedures.h"
#include "NGAP_PDUSessionResourceItemCxtRelReq.h"
#include "msc.h"
......@@ -203,6 +204,21 @@ int ngap_ue_context_release_req(instance_t instance,
ie->value.choice.RAN_UE_NGAP_ID = ue_release_req_p->gNB_ue_ngap_id;
ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie);
/* optional */
if (ue_release_req_p->nb_of_pdusessions > 0) {
ie = (NGAP_UEContextReleaseRequest_IEs_t *)calloc(1, sizeof(NGAP_UEContextReleaseRequest_IEs_t));
ie->id = NGAP_ProtocolIE_ID_id_PDUSessionResourceListCxtRelReq;
ie->criticality = NGAP_Criticality_reject;
ie->value.present = NGAP_UEContextReleaseRequest_IEs__value_PR_PDUSessionResourceListCxtRelReq;
for (int i = 0; i < ue_release_req_p->nb_of_pdusessions; i++) {
NGAP_PDUSessionResourceItemCxtRelReq_t *item;
item = (NGAP_PDUSessionResourceItemCxtRelReq_t *)calloc(1,sizeof(NGAP_PDUSessionResourceItemCxtRelReq_t));
item->pDUSessionID = ue_release_req_p->pdusessions[i].pdusession_id;
ASN_SEQUENCE_ADD(&ie->value.choice.PDUSessionResourceListCxtRelReq.list, item);
}
ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie);
}
/* mandatory */
ie = (NGAP_UEContextReleaseRequest_IEs_t *)calloc(1, sizeof(NGAP_UEContextReleaseRequest_IEs_t));
ie->id = NGAP_ProtocolIE_ID_id_Cause;
......
openair3/NGAP/ngap_gNB_handlers.c
View file @ 8dc01636
......@@ -49,6 +49,7 @@
#include "assertions.h"
#include "conversions.h"
#include "msc.h"
#include "NGAP_NonDynamic5QIDescriptor.h"
static
int ngap_gNB_handle_ng_setup_response(uint32_t assoc_id,
......@@ -882,11 +883,11 @@ int ngap_gNB_handle_initial_context_request(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;
ue_desc_p->amf_ue_ngap_id = amf_ue_ngap_id;
......@@ -955,7 +956,7 @@ int ngap_gNB_handle_initial_context_request(uint32_t assoc_id,
}
dec_rval = uper_decode(NULL,
dec_rval = aper_decode(NULL,
&asn_DEF_NGAP_PDUSessionResourceSetupRequestTransfer,
(void **)&pdusessionTransfer_p,
item_p->pDUSessionResourceSetupRequestTransfer.buf,
......@@ -1028,7 +1029,7 @@ int ngap_gNB_handle_initial_context_request(uint32_t assoc_id,
qosFlowItem_p = pdusessionTransfer_ies->value.choice.QosFlowSetupRequestList.list.array[qosIdx];
/* Set the QOS informations */
NGAP_INITIAL_CONTEXT_SETUP_REQ(message_p).pdusession_param[i].qos[qosIdx].qci = (uint8_t)qosFlowItem_p->qosFlowIdentifier;
NGAP_INITIAL_CONTEXT_SETUP_REQ(message_p).pdusession_param[i].qos[qosIdx].qfi = (uint8_t)qosFlowItem_p->qosFlowIdentifier;
NGAP_INITIAL_CONTEXT_SETUP_REQ(message_p).pdusession_param[i].qos[qosIdx].allocation_retention_priority.priority_level =
qosFlowItem_p->qosFlowLevelQosParameters.allocationAndRetentionPriority.priorityLevelARP;
......@@ -1289,11 +1290,11 @@ int ngap_gNB_handle_pdusession_setup_request(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;
......@@ -1338,7 +1339,7 @@ int ngap_gNB_handle_pdusession_setup_request(uint32_t assoc_id,
NGAP_WARN("NAS PDU is not provided, generate a PDUSESSION_SETUP Failure (TBD) back to AMF \n");
}
dec_rval = uper_decode(NULL,
dec_rval = aper_decode(NULL,
&asn_DEF_NGAP_PDUSessionResourceSetupRequestTransfer,
(void **)&pdusessionTransfer_p,
item_p->pDUSessionResourceSetupRequestTransfer.buf,
......@@ -1407,8 +1408,13 @@ int ngap_gNB_handle_pdusession_setup_request(uint32_t assoc_id,
qosFlowItem_p = pdusessionTransfer_ies->value.choice.QosFlowSetupRequestList.list.array[qosIdx];
/* Set the QOS informations */
NGAP_PDUSESSION_SETUP_REQ(message_p).pdusession_setup_params[i].qos[qosIdx].qci = (uint8_t)qosFlowItem_p->qosFlowIdentifier;
NGAP_PDUSESSION_SETUP_REQ(message_p).pdusession_setup_params[i].qos[qosIdx].qfi = (uint8_t)qosFlowItem_p->qosFlowIdentifier;
if(qosFlowItem_p->qosFlowLevelQosParameters.qosCharacteristics.present == NGAP_QosCharacteristics_PR_nonDynamic5QI){
if(qosFlowItem_p->qosFlowLevelQosParameters.qosCharacteristics.choice.nonDynamic5QI != NULL){
NGAP_PDUSESSION_SETUP_REQ(message_p).pdusession_setup_params[i].qos[qosIdx].fiveQI =
(uint64_t)qosFlowItem_p->qosFlowLevelQosParameters.qosCharacteristics.choice.nonDynamic5QI->fiveQI;
}
}
NGAP_PDUSESSION_SETUP_REQ(message_p).pdusession_setup_params[i].qos[qosIdx].allocation_retention_priority.priority_level =
qosFlowItem_p->qosFlowLevelQosParameters.allocationAndRetentionPriority.priorityLevelARP;
NGAP_PDUSESSION_SETUP_REQ(message_p).pdusession_setup_params[i].qos[qosIdx].allocation_retention_priority.pre_emp_capability =
......@@ -1668,7 +1674,7 @@ int ngap_gNB_handle_pdusession_modify_request(uint32_t assoc_id,
continue;
}
dec_rval = uper_decode(NULL,
dec_rval = aper_decode(NULL,
&asn_DEF_NGAP_PDUSessionResourceModifyRequestTransfer,
(void **)&pdusessionTransfer_p,
item_p->pDUSessionResourceModifyRequestTransfer.buf,
......@@ -1709,7 +1715,7 @@ int ngap_gNB_handle_pdusession_modify_request(uint32_t assoc_id,
qosFlowItem_p = pdusessionTransfer_ies->value.choice.QosFlowAddOrModifyRequestList.list.array[qosIdx];
/* Set the QOS informations */
NGAP_PDUSESSION_MODIFY_REQ(message_p).pdusession_modify_params[i].qos[qosIdx].qci = (uint8_t)qosFlowItem_p->qosFlowIdentifier;
NGAP_PDUSESSION_MODIFY_REQ(message_p).pdusession_modify_params[i].qos[qosIdx].qfi = (uint8_t)qosFlowItem_p->qosFlowIdentifier;
if(qosFlowItem_p->qosFlowLevelQosParameters) {
NGAP_PDUSESSION_MODIFY_REQ(message_p).pdusession_modify_params[i].qos[qosIdx].allocation_retention_priority.priority_level =
qosFlowItem_p->qosFlowLevelQosParameters->allocationAndRetentionPriority.priorityLevelARP;
......
openair3/NGAP/ngap_gNB_nas_procedures.c
View file @ 8dc01636
......@@ -344,11 +344,11 @@ int ngap_gNB_handle_nas_downlink(uint32_t assoc_id,
DevAssert(pdu != NULL);
/* UE-related procedure -> stream != 0 */
if (stream == 0) {
NGAP_ERROR("[SCTP %d] Received UE-related procedure on stream == 0\n",
assoc_id);
return -1;
}
// if (stream == 0) {
// NGAP_ERROR("[SCTP %d] Received UE-related procedure on stream == 0\n",
// assoc_id);
// return -1;
// }
if ((amf_desc_p = ngap_gNB_get_AMF(NULL, assoc_id, 0)) == NULL) {
NGAP_ERROR(
......@@ -469,6 +469,7 @@ int ngap_gNB_nas_uplink(instance_t instance, ngap_uplink_nas_t *ngap_uplink_nas_
/* Prepare the NGAP message to encode */
memset(&pdu, 0, sizeof(pdu));
pdu.present = NGAP_NGAP_PDU_PR_initiatingMessage;
pdu.choice.initiatingMessage = (NGAP_InitiatingMessage_t *)calloc(1,sizeof(NGAP_InitiatingMessage_t));
pdu.choice.initiatingMessage->procedureCode = NGAP_ProcedureCode_id_UplinkNASTransport;
pdu.choice.initiatingMessage->criticality = NGAP_Criticality_ignore;
pdu.choice.initiatingMessage->value.present = NGAP_InitiatingMessage__value_PR_UplinkNASTransport;
......@@ -503,6 +504,7 @@ int ngap_gNB_nas_uplink(instance_t instance, ngap_uplink_nas_t *ngap_uplink_nas_
ie->value.present = NGAP_UplinkNASTransport_IEs__value_PR_UserLocationInformation;
ie->value.choice.UserLocationInformation.present = NGAP_UserLocationInformation_PR_userLocationInformationNR;
ie->value.choice.UserLocationInformation.choice.userLocationInformationNR = CALLOC(1,sizeof(struct NGAP_UserLocationInformationNR));
userinfo_nr_p = ie->value.choice.UserLocationInformation.choice.userLocationInformationNR;
/* Set nRCellIdentity. default userLocationInformationNR */
......@@ -579,6 +581,7 @@ int ngap_gNB_nas_non_delivery_ind(instance_t instance,
/* Prepare the NGAP message to encode */
memset(&pdu, 0, sizeof(pdu));
pdu.present = NGAP_NGAP_PDU_PR_initiatingMessage;
pdu.choice.initiatingMessage = (NGAP_InitiatingMessage_t *)calloc(1,sizeof(NGAP_InitiatingMessage_t));
pdu.choice.initiatingMessage->procedureCode = NGAP_ProcedureCode_id_NASNonDeliveryIndication;
pdu.choice.initiatingMessage->criticality = NGAP_Criticality_ignore;
pdu.choice.initiatingMessage->value.present = NGAP_InitiatingMessage__value_PR_NASNonDeliveryIndication;
......@@ -685,6 +688,7 @@ int ngap_gNB_initial_ctxt_resp(
/* Prepare the NGAP message to encode */
memset(&pdu, 0, sizeof(pdu));
pdu.present = NGAP_NGAP_PDU_PR_successfulOutcome;
pdu.choice.successfulOutcome = (NGAP_SuccessfulOutcome_t *)calloc(1,sizeof(struct NGAP_SuccessfulOutcome));
pdu.choice.successfulOutcome->procedureCode = NGAP_ProcedureCode_id_InitialContextSetup;
pdu.choice.successfulOutcome->criticality = NGAP_Criticality_reject;
pdu.choice.successfulOutcome->value.present = NGAP_SuccessfulOutcome__value_PR_InitialContextSetupResponse;
......@@ -710,6 +714,7 @@ int ngap_gNB_initial_ctxt_resp(
ie->criticality = NGAP_Criticality_ignore;
ie->value.present = NGAP_InitialContextSetupResponseIEs__value_PR_PDUSessionResourceSetupListCxtRes;
if (initial_ctxt_resp_p->nb_of_pdusessions){
for (i = 0; i < initial_ctxt_resp_p->nb_of_pdusessions; i++) {
NGAP_PDUSessionResourceSetupItemCxtRes_t *item;
NGAP_PDUSessionResourceSetupResponseTransfer_t *pdusessionTransfer_p = NULL;
......@@ -749,7 +754,7 @@ int ngap_gNB_initial_ctxt_resp(
ass_qos_item_p = (NGAP_AssociatedQosFlowItem_t *)calloc(1, sizeof(NGAP_AssociatedQosFlowItem_t));
/* qosFlowIdentifier */
ass_qos_item_p->qosFlowIdentifier = initial_ctxt_resp_p->pdusessions[i].associated_qos_flows[j].qci;
ass_qos_item_p->qosFlowIdentifier = initial_ctxt_resp_p->pdusessions[i].associated_qos_flows[j].qfi;
/* qosFlowMappingIndication */
if(initial_ctxt_resp_p->pdusessions[i].associated_qos_flows[j].qos_flow_mapping_ind != QOSFLOW_MAPPING_INDICATION_NON) {
......@@ -770,7 +775,7 @@ int ngap_gNB_initial_ctxt_resp(
}
ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie);
}
/* optional */
if (initial_ctxt_resp_p->nb_of_pdusessions_failed) {
ie = (NGAP_InitialContextSetupResponseIEs_t *)calloc(1, sizeof(NGAP_InitialContextSetupResponseIEs_t));
......@@ -903,6 +908,7 @@ int ngap_gNB_ue_capabilities(instance_t instance,
/* Prepare the NGAP message to encode */
memset(&pdu, 0, sizeof(pdu));
pdu.present = NGAP_NGAP_PDU_PR_initiatingMessage;
pdu.choice.initiatingMessage = (NGAP_InitiatingMessage_t *)calloc(1,sizeof(NGAP_InitiatingMessage_t));
pdu.choice.initiatingMessage->procedureCode = NGAP_ProcedureCode_id_UERadioCapabilityInfoIndication;
pdu.choice.initiatingMessage->criticality = NGAP_Criticality_ignore;
pdu.choice.initiatingMessage->value.present = NGAP_InitiatingMessage__value_PR_UERadioCapabilityInfoIndication;
......@@ -996,6 +1002,7 @@ int ngap_gNB_pdusession_setup_resp(instance_t instance,
/* Prepare the NGAP message to encode */
memset(&pdu, 0, sizeof(pdu));
pdu.present = NGAP_NGAP_PDU_PR_successfulOutcome;
pdu.choice.successfulOutcome = (NGAP_SuccessfulOutcome_t *)calloc(1,sizeof(struct NGAP_SuccessfulOutcome));
pdu.choice.successfulOutcome->procedureCode = NGAP_ProcedureCode_id_PDUSessionResourceSetup;
pdu.choice.successfulOutcome->criticality = NGAP_Criticality_reject;
pdu.choice.successfulOutcome->value.present = NGAP_SuccessfulOutcome__value_PR_PDUSessionResourceSetupResponse;
......@@ -1036,6 +1043,8 @@ int ngap_gNB_pdusession_setup_resp(instance_t instance,
pdusessionTransfer_p = (NGAP_PDUSessionResourceSetupResponseTransfer_t *)calloc(1, sizeof(NGAP_PDUSessionResourceSetupResponseTransfer_t));
pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.present = NGAP_UPTransportLayerInformation_PR_gTPTunnel;
pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel =
calloc(1, sizeof(struct NGAP_GTPTunnel));
GTP_TEID_TO_ASN1(pdusession_setup_resp_p->pdusessions[i].gtp_teid, &pdusessionTransfer_p->dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel->gTP_TEID);
......@@ -1061,20 +1070,28 @@ int ngap_gNB_pdusession_setup_resp(instance_t instance,
ass_qos_item_p = (NGAP_AssociatedQosFlowItem_t *)calloc(1, sizeof(NGAP_AssociatedQosFlowItem_t));
/* qosFlowIdentifier */
ass_qos_item_p->qosFlowIdentifier = pdusession_setup_resp_p->pdusessions[i].associated_qos_flows[j].qci;
ass_qos_item_p->qosFlowIdentifier = pdusession_setup_resp_p->pdusessions[i].associated_qos_flows[j].qfi;
/* qosFlowMappingIndication */
if(pdusession_setup_resp_p->pdusessions[i].associated_qos_flows[j].qos_flow_mapping_ind != QOSFLOW_MAPPING_INDICATION_NON) {
ass_qos_item_p->qosFlowMappingIndication = malloc(sizeof(*ass_qos_item_p->qosFlowMappingIndication));
*ass_qos_item_p->qosFlowMappingIndication = pdusession_setup_resp_p->pdusessions[i].associated_qos_flows[j].qos_flow_mapping_ind;
}
//if(pdusession_setup_resp_p->pdusessions[i].associated_qos_flows[j].qos_flow_mapping_ind != QOSFLOW_MAPPING_INDICATION_NON) {
// ass_qos_item_p->qosFlowMappingIndication = malloc(sizeof(*ass_qos_item_p->qosFlowMappingIndication));
// *ass_qos_item_p->qosFlowMappingIndication = pdusession_setup_resp_p->pdusessions[i].associated_qos_flows[j].qos_flow_mapping_ind;
//}
ASN_SEQUENCE_ADD(&pdusessionTransfer_p->dLQosFlowPerTNLInformation.associatedQosFlowList.list, ass_qos_item_p);
}
memset(&res, 0, sizeof(res));
res = asn_encode_to_new_buffer(NULL, ATS_ALIGNED_CANONICAL_PER, &asn_DEF_NGAP_PDUSessionResourceSetupResponseTransfer, pdusessionTransfer_p);
item->pDUSessionResourceSetupResponseTransfer.buf = res.buffer;
item->pDUSessionResourceSetupResponseTransfer.size = res.result.encoded;
// res = asn_encode_to_new_buffer(NULL, ATS_ALIGNED_CANONICAL_PER, &asn_DEF_NGAP_PDUSessionResourceSetupResponseTransfer, pdusessionTransfer_p);
// item->pDUSessionResourceSetupResponseTransfer.buf = res.buffer;
// item->pDUSessionResourceSetupResponseTransfer.size = res.result.encoded;
uint8_t buffer[100];
asn_enc_rval_t enc_rval = aper_encode_to_buffer(&asn_DEF_NGAP_PDUSessionResourceSetupResponseTransfer,
NULL,
pdusessionTransfer_p,
buffer,100);
AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %lu)!\n", enc_rval.failed_type->name, enc_rval.encoded);
item->pDUSessionResourceSetupResponseTransfer.buf = buffer;
item->pDUSessionResourceSetupResponseTransfer.size = enc_rval.encoded;
ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_NGAP_PDUSessionResourceSetupResponseTransfer, pdusessionTransfer_p);
......@@ -1218,6 +1235,7 @@ int ngap_gNB_pdusession_modify_resp(instance_t instance,
/* Prepare the NGAP message to encode */
memset(&pdu, 0, sizeof(pdu));
pdu.present = NGAP_NGAP_PDU_PR_successfulOutcome;
pdu.choice.successfulOutcome = (NGAP_SuccessfulOutcome_t *)calloc(1,sizeof(struct NGAP_SuccessfulOutcome));
pdu.choice.successfulOutcome->procedureCode = NGAP_ProcedureCode_id_PDUSessionResourceModify;
pdu.choice.successfulOutcome->criticality = NGAP_Criticality_reject;
pdu.choice.successfulOutcome->value.present = NGAP_SuccessfulOutcome__value_PR_PDUSessionResourceModifyResponse;
......@@ -1378,6 +1396,7 @@ int ngap_gNB_pdusession_release_resp(instance_t instance,
/* Prepare the NGAP message to encode */
memset(&pdu, 0, sizeof(pdu));
pdu.present = NGAP_NGAP_PDU_PR_successfulOutcome;
pdu.choice.successfulOutcome = (NGAP_SuccessfulOutcome_t *)calloc(1,sizeof(struct NGAP_SuccessfulOutcome));
pdu.choice.successfulOutcome->procedureCode = NGAP_ProcedureCode_id_PDUSessionResourceRelease;
pdu.choice.successfulOutcome->criticality = NGAP_Criticality_reject;
pdu.choice.successfulOutcome->value.present = NGAP_SuccessfulOutcome__value_PR_PDUSessionResourceReleaseResponse;
......
openair3/NGAP/ngap_gNB_ue_context.c
View file @ 8dc01636
......@@ -82,8 +82,8 @@ struct ngap_gNB_ue_context_s *ngap_gNB_get_ue_context(
memset(&temp, 0, sizeof(struct ngap_gNB_ue_context_s));
/* gNB ue ngap id = 24 bits wide */
temp.gNB_ue_ngap_id = gNB_ue_ngap_id & 0x00FFFFFF;
/* gNB ue ngap id = 32 bits wide */
temp.gNB_ue_ngap_id = gNB_ue_ngap_id & 0xFFFFFFFF;
return RB_FIND(ngap_ue_map, &instance_p->ngap_ue_head, &temp);
}
......
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