maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Use gtpu_tunnel_t in pdusession_setup_t

Browse Source
This commit is contained in:
Guido Casati
2025-06-18 10:52:15 +02:00
parent e1fc1c38db
commit 248cf7f155
3 changed files with 21 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/COMMON/ngap_messages_types.h
+2 -3
View File
@@ -248,10 +248,9 @@ typedef struct pdusession_setup_s {
/* The transport layer address for the IP packets */
uint8_t pdu_session_type;
transport_layer_addr_t gNB_addr;
/* Incoming NG-U Tunnel Endpoint Identifier (S-GW/UPF) */
uint32_t gtp_teid;
// NG-U (N3) Tunnel Endpoint on the RAN side
gtpu_tunnel_t n3_outgoing;
/* qos flow list number */
uint8_t nb_of_qos_flow;
openair2/RRC/NR/rrc_gNB_NGAP.c
+13 -9
View File
@@ -467,6 +467,15 @@ int rrc_gNB_process_NGAP_INITIAL_CONTEXT_SETUP_REQ(MessageDef *msg_p, instance_t
return 0;
}
static gtpu_tunnel_t cp_gtp_tunnel(const gtpu_tunnel_t in)
{
gtpu_tunnel_t out = {0};
out.teid = in.teid;
out.addr.length = in.addr.length;
memcpy(out.addr.buffer, in.addr.buffer, out.addr.length);
return out;
}
void rrc_gNB_send_NGAP_INITIAL_CONTEXT_SETUP_RESP(gNB_RRC_INST *rrc, gNB_RRC_UE_t *UE)
{
MessageDef *msg_p = NULL;
@@ -482,11 +491,7 @@ void rrc_gNB_send_NGAP_INITIAL_CONTEXT_SETUP_RESP(gNB_RRC_INST *rrc, gNB_RRC_UE_
if (session->status == PDU_SESSION_STATUS_DONE) {
pdu_sessions_done++;
resp->pdusessions[pdusession].pdusession_id = session->param.pdusession_id;
resp->pdusessions[pdusession].gtp_teid = session->param.n3_outgoing.teid;
memcpy(resp->pdusessions[pdusession].gNB_addr.buffer,
session->param.n3_outgoing.addr.buffer,
sizeof(resp->pdusessions[pdusession].gNB_addr.buffer));
resp->pdusessions[pdusession].gNB_addr.length = 4; // Fixme: IPv4 hard coded here
resp->pdusessions[pdusession].n3_outgoing = cp_gtp_tunnel(session->param.n3_outgoing);
resp->pdusessions[pdusession].nb_of_qos_flow = session->param.nb_qos;
for (int qos_flow_index = 0; qos_flow_index < session->param.nb_qos; qos_flow_index++) {
resp->pdusessions[pdusession].associated_qos_flows[qos_flow_index].qfi = session->param.qos[qos_flow_index].qfi;
@@ -677,10 +682,9 @@ void rrc_gNB_send_NGAP_PDUSESSION_SETUP_RESP(gNB_RRC_INST *rrc, gNB_RRC_UE_t *UE
pdusession_setup_t *tmp = &resp->pdusessions[pdu_sessions_done];
tmp->pdusession_id = session->param.pdusession_id;
tmp->nb_of_qos_flow = session->param.nb_qos;
tmp->gtp_teid = session->param.n3_outgoing.teid;
tmp->n3_outgoing = cp_gtp_tunnel(session->param.n3_outgoing);
tmp->pdu_session_type = session->param.pdu_session_type;
tmp->gNB_addr.length = session->param.n3_outgoing.addr.length;
memcpy(tmp->gNB_addr.buffer, session->param.n3_outgoing.addr.buffer, tmp->gNB_addr.length);
for (int qos_flow_index = 0; qos_flow_index < tmp->nb_of_qos_flow; qos_flow_index++) {
tmp->associated_qos_flows[qos_flow_index].qfi = session->param.qos[qos_flow_index].qfi;
tmp->associated_qos_flows[qos_flow_index].qos_flow_mapping_ind = QOSFLOW_MAPPING_INDICATION_DL;
@@ -695,7 +699,7 @@ void rrc_gNB_send_NGAP_PDUSESSION_SETUP_RESP(gNB_RRC_INST *rrc, gNB_RRC_UE_t *UE
xid,
UE->nb_of_pdusessions,
tmp->pdusession_id,
tmp->gtp_teid);
tmp->n3_outgoing.teid);
pdu_sessions_done++;
} else if (session->status != PDU_SESSION_STATUS_ESTABLISHED) {
session->status = PDU_SESSION_STATUS_FAILED;
openair3/NGAP/ngap_gNB_nas_procedures.c
+6 -6
View File
@@ -613,8 +613,8 @@ int ngap_gNB_initial_ctxt_resp(instance_t instance, ngap_initial_context_setup_r
pdusessionTransfer.dLQosFlowPerTNLInformation.uPTransportLayerInformation.present = NGAP_UPTransportLayerInformation_PR_gTPTunnel;
asn1cCalloc(pdusessionTransfer.dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel, tmp);
GTP_TEID_TO_ASN1(initial_ctxt_resp_p->pdusessions[i].gtp_teid, &tmp->gTP_TEID);
tnl_to_bitstring(&tmp->transportLayerAddress, initial_ctxt_resp_p->pdusessions[i].gNB_addr);
GTP_TEID_TO_ASN1(initial_ctxt_resp_p->pdusessions[i].n3_outgoing.teid, &tmp->gTP_TEID);
tnl_to_bitstring(&tmp->transportLayerAddress, initial_ctxt_resp_p->pdusessions[i].n3_outgoing.addr);
NGAP_DEBUG("initial_ctxt_resp_p: pdusession ID %ld, gnb_addr %d.%d.%d.%d, SIZE %ld, TEID %u\n",
item->pDUSessionID,
@@ -623,7 +623,7 @@ int ngap_gNB_initial_ctxt_resp(instance_t instance, ngap_initial_context_setup_r
tmp->transportLayerAddress.buf[2],
tmp->transportLayerAddress.buf[3],
tmp->transportLayerAddress.size,
initial_ctxt_resp_p->pdusessions[i].gtp_teid);
initial_ctxt_resp_p->pdusessions[i].n3_outgoing.teid);
/* associatedQosFlowList. number of 1? */
for(int j=0; j < initial_ctxt_resp_p->pdusessions[i].nb_of_qos_flow; j++) {
@@ -928,8 +928,8 @@ int ngap_gNB_pdusession_setup_resp(instance_t instance, ngap_pdusession_setup_re
NGAP_PDUSessionResourceSetupResponseTransfer_t pdusessionTransfer = {0};
pdusessionTransfer.dLQosFlowPerTNLInformation.uPTransportLayerInformation.present = NGAP_UPTransportLayerInformation_PR_gTPTunnel;
asn1cCalloc(pdusessionTransfer.dLQosFlowPerTNLInformation.uPTransportLayerInformation.choice.gTPTunnel, tmp);
GTP_TEID_TO_ASN1(pdusession->gtp_teid, &tmp->gTP_TEID);
tnl_to_bitstring(&tmp->transportLayerAddress, pdusession->gNB_addr);
GTP_TEID_TO_ASN1(pdusession->n3_outgoing.teid, &tmp->gTP_TEID);
tnl_to_bitstring(&tmp->transportLayerAddress, pdusession->n3_outgoing.addr);
NGAP_DEBUG("pdusession_setup_resp_p: pdusession ID %ld, gnb_addr %d.%d.%d.%d, SIZE %ld, TEID %u\n",
item->pDUSessionID,
tmp->transportLayerAddress.buf[0],
@@ -937,7 +937,7 @@ int ngap_gNB_pdusession_setup_resp(instance_t instance, ngap_pdusession_setup_re
tmp->transportLayerAddress.buf[2],
tmp->transportLayerAddress.buf[3],
tmp->transportLayerAddress.size,
pdusession->gtp_teid);
pdusession->n3_outgoing.teid);
/* associatedQosFlowList. number of 1? */
for(int j=0; j < pdusession_setup_resp_p->pdusessions[i].nb_of_qos_flow; j++) {
asn1cSequenceAdd(pdusessionTransfer.dLQosFlowPerTNLInformation.associatedQosFlowList.list, NGAP_AssociatedQosFlowItem_t, ass_qos_item_p);