diff --git a/common/utils/telnetsrv/telnetsrv_bearer.c b/common/utils/telnetsrv/telnetsrv_bearer.c
index 7281ac3e6b022edf3f816e39f3fd7c16bcafe1eb..4d8dacd82f3b4368dac6ac0bb77759fcd3f1918b 100644
--- a/common/utils/telnetsrv/telnetsrv_bearer.c
+++ b/common/utils/telnetsrv/telnetsrv_bearer.c
@@ -56,7 +56,7 @@ int get_single_rnti(char *buf, int debug, telnet_printfunc_t prnt)
return 0;
}
-void rrc_gNB_trigger_new_bearer(int rnti);
+//void rrc_gNB_trigger_new_bearer(int rnti);
int add_bearer(char *buf, int debug, telnet_printfunc_t prnt)
{
int rnti = -1;
@@ -75,12 +75,13 @@ int add_bearer(char *buf, int debug, telnet_printfunc_t prnt)
if (!rrcue)
ERROR_MSG_RET("could not find UE with RNTI %04x\n", rnti);
- rrc_gNB_trigger_new_bearer(rnti);
+ AssertFatal(false, "not implemented\n");
+ //rrc_gNB_trigger_new_bearer(rnti);
prnt("called rrc_gNB_trigger_new_bearer(%04x)\n", rnti);
return 0;
}
-void rrc_gNB_trigger_release_bearer(int rnti);
+//void rrc_gNB_trigger_release_bearer(int rnti);
int release_bearer(char *buf, int debug, telnet_printfunc_t prnt)
{
int rnti = -1;
@@ -99,7 +100,8 @@ int release_bearer(char *buf, int debug, telnet_printfunc_t prnt)
if (!rrcue)
ERROR_MSG_RET("could not find UE with RNTI %04x\n", rnti);
- rrc_gNB_trigger_release_bearer(rnti);
+ AssertFatal(false, "not implemented\n");
+ //rrc_gNB_trigger_release_bearer(rnti);
prnt("called rrc_gNB_trigger_release_bearer(%04x)\n", rnti);
return 0;
}
diff --git a/openair2/RRC/NR/rrc_gNB.c b/openair2/RRC/NR/rrc_gNB.c
index 7c3c200f151500a6020bb7c01c066f4a7c718d53..951421d7054c97e39cad951104950338aede77b1 100644
--- a/openair2/RRC/NR/rrc_gNB.c
+++ b/openair2/RRC/NR/rrc_gNB.c
@@ -2642,149 +2642,6 @@ rrc_gNB_generate_RRCRelease(
/* UE will be freed after UE context release complete */
}
-void rrc_gNB_trigger_new_bearer(int rnti)
-{
- /* get RRC and UE */
- gNB_RRC_INST *rrc = RC.nrrrc[0];
- rrc_gNB_ue_context_t *ue_context_p = rrc_gNB_get_ue_context_by_rnti_any_du(rrc, rnti);
- if (ue_context_p == NULL) {
- LOG_E(RRC, "unknown UE RNTI %04x\n", rnti);
- return;
- }
- gNB_RRC_UE_t *ue = &ue_context_p->ue_context;
-
- /* get the existing PDU sessoin */
- if (ue->nb_of_pdusessions < 1) {
- LOG_E(RRC, "no PDU session set up yet, cannot create additional bearer\n");
- return;
- }
-
- if (ue->established_drbs[0].status != DRB_INACTIVE
- && ue->established_drbs[1].status != DRB_INACTIVE) {
- LOG_E(RRC, "already have two established bearers, aborting\n");
- return;
- }
-
- e1ap_bearer_setup_req_t bearer_req = {0};
- bearer_req.gNB_cu_cp_ue_id = ue->rrc_ue_id;
- bearer_req.cipheringAlgorithm = ue->ciphering_algorithm;
- memcpy(bearer_req.encryptionKey, ue->kgnb, sizeof(ue->kgnb));
- bearer_req.integrityProtectionAlgorithm = ue->integrity_algorithm;
- memcpy(bearer_req.integrityProtectionKey, ue->kgnb, sizeof(ue->kgnb));
- bearer_req.ueDlAggMaxBitRate = 10000; /* probably does not matter */
-
- pdu_session_to_setup_t *pdu = &bearer_req.pduSession[0];
- //bearer_req.numPDUSessions++;
- bearer_req.numPDUSessions = 1;
- //pdu->sessionId = session->pdusession_id;
- //pdu->sst = msg->allowed_nssai[i].sST;
- //pdu->integrityProtectionIndication = rrc->security.do_drb_integrity ? E1AP_IntegrityProtectionIndication_required : E1AP_IntegrityProtectionIndication_not_needed;
-
- //pdu->confidentialityProtectionIndication = rrc->security.do_drb_ciphering ? E1AP_ConfidentialityProtectionIndication_required : E1AP_ConfidentialityProtectionIndication_not_needed;
- //pdu->teId = session->gtp_teid;
- pdu->numDRB2Setup = 1; // One DRB per PDU Session. TODO: Remove hardcoding
- DRB_nGRAN_to_setup_t *drb = &pdu->DRBnGRanList[0];
- int drb_id = 2;
- drb->id = drb_id;
-
- drb->defaultDRB = E1AP_DefaultDRB_false;
- drb->sDAP_Header_UL = !(rrc->configuration.enable_sdap);
- drb->sDAP_Header_DL = !(rrc->configuration.enable_sdap);
-
- drb->pDCP_SN_Size_UL = E1AP_PDCP_SN_Size_s_18;
- drb->pDCP_SN_Size_DL = E1AP_PDCP_SN_Size_s_18;
-
- drb->discardTimer = E1AP_DiscardTimer_infinity;
- drb->reorderingTimer = E1AP_T_Reordering_ms0;
-
- drb->rLC_Mode = E1AP_RLC_Mode_rlc_am;
-
- drb->numCellGroups = 1; // assume one cell group associated with a DRB
-
- for (int k=0; k < drb->numCellGroups; k++) {
- cell_group_t *cellGroup = drb->cellGroupList + k;
- cellGroup->id = 0; // MCG
- }
-
- int xid = rrc_gNB_get_next_transaction_identifier(0);
- /* generate a new bearer, it will be put into internal RRC state and picked
- * up later */
- generateDRB(ue,
- drb_id,
- &ue->pduSession[0],
- rrc->configuration.enable_sdap,
- rrc->security.do_drb_integrity,
- rrc->security.do_drb_ciphering);
-
- /* associate the new bearer to it */
- ue->xids[xid] = RRC_PDUSESSION_MODIFY;
- ue->pduSession[0].xid = xid; // hack: fake xid for ongoing PDU session
- LOG_W(RRC, "trigger new bearer %ld for UE %04x xid %d\n", drb->id, ue->rnti, xid);
- sctp_assoc_t assoc_id = get_existing_cuup_for_ue(rrc, ue);
- rrc->cucp_cuup.bearer_context_setup(assoc_id, &bearer_req);
-}
-
-void rrc_gNB_trigger_release_bearer(int rnti)
-{
- /* get RRC and UE */
- gNB_RRC_INST *rrc = RC.nrrrc[0];
- rrc_gNB_ue_context_t *ue_context_p = rrc_gNB_get_ue_context_by_rnti_any_du(rrc, rnti);
- if (ue_context_p == NULL) {
- LOG_E(RRC, "unknown UE RNTI %04x\n", rnti);
- return;
- }
- gNB_RRC_UE_t *ue = &ue_context_p->ue_context;
-
- if (ue->established_drbs[1].status == DRB_INACTIVE) {
- LOG_E(RRC, "no second bearer, aborting\n");
- return;
- }
-
- // don't use E1: bearer release is not implemented, call directly
- // into PDCP/SDAP and then send corresponding message via F1
-
- int drb_id = 2;
- ue->established_drbs[1].status = DRB_INACTIVE;
- ue->DRB_ReleaseList = calloc(1, sizeof(*ue->DRB_ReleaseList));
- AssertFatal(ue->DRB_ReleaseList != NULL, "out of memory\n");
- NR_DRB_Identity_t *asn1_drb = malloc(sizeof(*asn1_drb));
- AssertFatal(asn1_drb != NULL, "out of memory\n");
- int idx = 0;
- NR_DRB_ToAddModList_t *drb_list = createDRBlist(ue, false);
- while (idx < drb_list->list.count) {
- const NR_DRB_ToAddMod_t *drbc = drb_list->list.array[idx];
- if (drbc->drb_Identity == drb_id)
- break;
- ++idx;
- }
- if (idx < drb_list->list.count) {
- nr_pdcp_release_drb(rnti, drb_id);
- asn_sequence_del(&drb_list->list, idx, 1);
- }
- *asn1_drb = drb_id;
- asn1cSeqAdd(&ue->DRB_ReleaseList->list, asn1_drb);
-
- f1ap_drb_to_be_released_t drbs_to_be_released[1] = {{.rb_id = drb_id}};
- f1_ue_data_t ue_data = cu_get_f1_ue_data(ue->rrc_ue_id);
- RETURN_IF_INVALID_ASSOC_ID(ue_data);
- f1ap_ue_context_modif_req_t ue_context_modif_req = {
- .gNB_CU_ue_id = ue->rrc_ue_id,
- .gNB_DU_ue_id = ue_data.secondary_ue,
- .plmn.mcc = rrc->configuration.mcc[0],
- .plmn.mnc = rrc->configuration.mnc[0],
- .plmn.mnc_digit_length = rrc->configuration.mnc_digit_length[0],
- .nr_cellid = rrc->nr_cellid,
- .servCellId = 0, /* TODO: correct value? */
- .srbs_to_be_setup_length = 0,
- .srbs_to_be_setup = NULL,
- .drbs_to_be_setup_length = 0,
- .drbs_to_be_setup = NULL,
- .drbs_to_be_released_length = 1,
- .drbs_to_be_released = drbs_to_be_released,
- };
- rrc->mac_rrc.ue_context_modification_request(ue_data.du_assoc_id, &ue_context_modif_req);
-}
-
int rrc_gNB_generate_pcch_msg(sctp_assoc_t assoc_id, const NR_SIB1_t *sib1, uint32_t tmsi, uint8_t paging_drx)
{
instance_t instance = 0;