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Commit 5c42004e authored by Robert Schmidt's avatar Robert Schmidt
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RRC: switch to NGAP UE ID as CU UE ID

parent c832b7af
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Showing with 92 additions and 67 deletions
openair2/E1AP/e1ap_api.c
View file @ 5c42004e
...@@ -109,7 +109,7 @@ static int drb_config_N3gtpu_create(e1ap_bearer_setup_req_t * const req, ...@@ -109,7 +109,7 @@ static int drb_config_N3gtpu_create(e1ap_bearer_setup_req_t * const req,
fill_DRB_configList_e1(&DRB_configList, pdu); fill_DRB_configList_e1(&DRB_configList, pdu);
} }
create_tunnel_req.num_tunnels = req->numPDUSessions; create_tunnel_req.num_tunnels = req->numPDUSessions;
create_tunnel_req.ue_id = (req->gNB_cu_cp_ue_id & 0xFFFF); create_tunnel_req.ue_id = req->gNB_cu_cp_ue_id;
// Create N3 tunnel // Create N3 tunnel
int ret = gtpv1u_create_ngu_tunnel(instance, &create_tunnel_req, create_tunnel_resp, nr_pdcp_data_req_drb, sdap_data_req); int ret = gtpv1u_create_ngu_tunnel(instance, &create_tunnel_req, create_tunnel_resp, nr_pdcp_data_req_drb, sdap_data_req);
......
openair2/F1AP/f1ap_cu_ue_context_management.c
View file @ 5c42004e
...@@ -510,7 +510,7 @@ int CU_send_UE_CONTEXT_SETUP_REQUEST(instance_t instance, ...@@ -510,7 +510,7 @@ int CU_send_UE_CONTEXT_SETUP_REQUEST(instance_t instance,
/* Use a dummy address and teid for the outgoing GTP-U tunnel (DU) which will be updated once we get the UE context setup response from the DU */ /* Use a dummy address and teid for the outgoing GTP-U tunnel (DU) which will be updated once we get the UE context setup response from the DU */
transport_layer_addr_t addr = { .length= 32, .buffer= { 0 } }; transport_layer_addr_t addr = { .length= 32, .buffer= { 0 } };
f1ap_ue_context_setup_req->drbs_to_be_setup[i].up_ul_tnl[j].teid = newGtpuCreateTunnel(getCxt(CUtype, instance)->gtpInst, f1ap_ue_context_setup_req->drbs_to_be_setup[i].up_ul_tnl[j].teid = newGtpuCreateTunnel(getCxt(CUtype, instance)->gtpInst,
f1ap_ue_context_setup_req->gNB_DU_ue_id, f1ap_ue_context_setup_req->gNB_CU_ue_id,
f1ap_ue_context_setup_req->drbs_to_be_setup[i].drb_id, f1ap_ue_context_setup_req->drbs_to_be_setup[i].drb_id,
f1ap_ue_context_setup_req->drbs_to_be_setup[i].drb_id, f1ap_ue_context_setup_req->drbs_to_be_setup[i].drb_id,
0xFFFF, // We will set the right value from DU answer 0xFFFF, // We will set the right value from DU answer
...@@ -1629,7 +1629,7 @@ int CU_handle_UE_CONTEXT_MODIFICATION_RESPONSE(instance_t instance, ...@@ -1629,7 +1629,7 @@ int CU_handle_UE_CONTEXT_MODIFICATION_RESPONSE(instance_t instance,
BIT_STRING_TO_TRANSPORT_LAYER_ADDRESS_IPv4(&dl_up_tnl0->transportLayerAddress, drb_p->up_dl_tnl[0].tl_address); BIT_STRING_TO_TRANSPORT_LAYER_ADDRESS_IPv4(&dl_up_tnl0->transportLayerAddress, drb_p->up_dl_tnl[0].tl_address);
OCTET_STRING_TO_UINT32(&dl_up_tnl0->gTP_TEID, drb_p->up_dl_tnl[0].teid); OCTET_STRING_TO_UINT32(&dl_up_tnl0->gTP_TEID, drb_p->up_dl_tnl[0].teid);
GtpuUpdateTunnelOutgoingAddressAndTeid(getCxt(CUtype, instance)->gtpInst, GtpuUpdateTunnelOutgoingAddressAndTeid(getCxt(CUtype, instance)->gtpInst,
f1ap_ue_context_modification_resp->gNB_DU_ue_id, f1ap_ue_context_modification_resp->gNB_CU_ue_id,
(ebi_t)drbs_setupmod_item_p->dRBID, (ebi_t)drbs_setupmod_item_p->dRBID,
drb_p->up_dl_tnl[0].tl_address, drb_p->up_dl_tnl[0].tl_address,
drb_p->up_dl_tnl[0].teid); drb_p->up_dl_tnl[0].teid);
......
openair2/LAYER2/nr_pdcp/nr_pdcp_oai_api.c
View file @ 5c42004e
...@@ -686,7 +686,7 @@ static void deliver_pdu_drb_gnb(void *deliver_pdu_data, ue_id_t ue_id, int rb_id ...@@ -686,7 +686,7 @@ static void deliver_pdu_drb_gnb(void *deliver_pdu_data, ue_id_t ue_id, int rb_id
req->buffer = gtpu_buffer_p; req->buffer = gtpu_buffer_p;
req->length = size; req->length = size;
req->offset = GTPU_HEADER_OVERHEAD_MAX; req->offset = GTPU_HEADER_OVERHEAD_MAX;
req->ue_id = ctxt.rntiMaybeUEid; req->ue_id = ue_id; // use CU UE ID as GTP will use that to look up TEID
req->bearer_id = rb_id; req->bearer_id = rb_id;
LOG_D(PDCP, "%s() (drb %d) sending message to gtp size %d\n", __func__, rb_id, size); LOG_D(PDCP, "%s() (drb %d) sending message to gtp size %d\n", __func__, rb_id, size);
extern instance_t CUuniqInstance; extern instance_t CUuniqInstance;
......
openair2/LAYER2/nr_rlc/nr_rlc_oai_api.c
View file @ 5c42004e
...@@ -476,7 +476,7 @@ rb_found: ...@@ -476,7 +476,7 @@ rb_found:
memcpy(req->buffer,buf,size); memcpy(req->buffer,buf,size);
req->length=size; req->length=size;
req->offset=0; req->offset=0;
req->ue_id=ctx.rntiMaybeUEid; req->ue_id=ue->rnti; // use RNTI here, which GTP will use to look up TEID
req->bearer_id=rb_id; req->bearer_id=rb_id;
LOG_D(RLC, "Received uplink user-plane traffic at RLC-DU to be sent to the CU, size %d \n", size); LOG_D(RLC, "Received uplink user-plane traffic at RLC-DU to be sent to the CU, size %d \n", size);
extern instance_t DUuniqInstance; extern instance_t DUuniqInstance;
......
openair2/RRC/NR/cucp_cuup_direct.c
View file @ 5c42004e
...@@ -61,7 +61,7 @@ void fill_e1ap_bearer_setup_resp(e1ap_bearer_setup_resp_t *resp, ...@@ -61,7 +61,7 @@ void fill_e1ap_bearer_setup_resp(e1ap_bearer_setup_resp_t *resp,
drbSetup->numUpParam = 1; drbSetup->numUpParam = 1;
drbSetup->UpParamList[0].tlAddress = my_addr; drbSetup->UpParamList[0].tlAddress = my_addr;
drbSetup->UpParamList[0].teId = newGtpuCreateTunnel(gtpInst, drbSetup->UpParamList[0].teId = newGtpuCreateTunnel(gtpInst,
(ue_id & 0xFFFF), ue_id,
drb2Setup->id, drb2Setup->id,
drb2Setup->id, drb2Setup->id,
0xFFFF, // We will set the right value from DU answer 0xFFFF, // We will set the right value from DU answer
...@@ -117,7 +117,7 @@ static int drb_config_gtpu_create(const protocol_ctxt_t *const ctxt_p, ...@@ -117,7 +117,7 @@ static int drb_config_gtpu_create(const protocol_ctxt_t *const ctxt_p,
create_tunnel_req.outgoing_teid[i] = pdu->param.gtp_teid; create_tunnel_req.outgoing_teid[i] = pdu->param.gtp_teid;
} }
create_tunnel_req.num_tunnels = UE->nb_of_pdusessions; create_tunnel_req.num_tunnels = UE->nb_of_pdusessions;
create_tunnel_req.ue_id = UE->rnti; create_tunnel_req.ue_id = UE->rrc_ue_id;
int ret = gtpv1u_create_ngu_tunnel(getCxtE1(instance)->gtpInstN3, int ret = gtpv1u_create_ngu_tunnel(getCxtE1(instance)->gtpInstN3,
&create_tunnel_req, &create_tunnel_req,
&create_tunnel_resp, &create_tunnel_resp,
...@@ -150,7 +150,7 @@ static int drb_config_gtpu_create(const protocol_ctxt_t *const ctxt_p, ...@@ -150,7 +150,7 @@ static int drb_config_gtpu_create(const protocol_ctxt_t *const ctxt_p,
LOG_D(NR_RRC, "Configuring PDCP DRBs for UE %x\n", UE->rnti); LOG_D(NR_RRC, "Configuring PDCP DRBs for UE %x\n", UE->rnti);
nr_pdcp_add_drbs(ctxt_p->enb_flag, nr_pdcp_add_drbs(ctxt_p->enb_flag,
ctxt_p->rntiMaybeUEid, UE->rrc_ue_id,
0, 0,
DRB_configList, DRB_configList,
(UE->integrity_algorithm << 4) | UE->ciphering_algorithm, (UE->integrity_algorithm << 4) | UE->ciphering_algorithm,
...@@ -166,7 +166,7 @@ static void cucp_cuup_bearer_context_setup_direct(e1ap_bearer_setup_req_t *const ...@@ -166,7 +166,7 @@ static void cucp_cuup_bearer_context_setup_direct(e1ap_bearer_setup_req_t *const
rrc_gNB_ue_context_t *ue_context_p = rrc_gNB_get_ue_context_by_rnti(RC.nrrrc[instance], req->rnti); rrc_gNB_ue_context_t *ue_context_p = rrc_gNB_get_ue_context_by_rnti(RC.nrrrc[instance], req->rnti);
gNB_RRC_UE_t *UE = &ue_context_p->ue_context; gNB_RRC_UE_t *UE = &ue_context_p->ue_context;
protocol_ctxt_t ctxt = {0}; protocol_ctxt_t ctxt = {0};
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, 0, GNB_FLAG_YES, UE->rnti, 0, 0, 0); PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, 0, GNB_FLAG_YES, UE->rrc_ue_id, 0, 0, 0);
e1ap_bearer_setup_resp_t resp = {0}; e1ap_bearer_setup_resp_t resp = {0};
resp.numPDUSessions = req->numPDUSessions; resp.numPDUSessions = req->numPDUSessions;
...@@ -198,7 +198,7 @@ static void cucp_cuup_bearer_context_setup_direct(e1ap_bearer_setup_req_t *const ...@@ -198,7 +198,7 @@ static void cucp_cuup_bearer_context_setup_direct(e1ap_bearer_setup_req_t *const
in_addr_t my_addr = inet_addr(RC.nrrrc[ctxt.module_id]->eth_params_s.my_addr); in_addr_t my_addr = inet_addr(RC.nrrrc[ctxt.module_id]->eth_params_s.my_addr);
instance_t gtpInst = getCxt(CUtype, instance)->gtpInst; instance_t gtpInst = getCxt(CUtype, instance)->gtpInst;
// GTP tunnel for DL // GTP tunnel for DL
fill_e1ap_bearer_setup_resp(&resp, req, gtpInst, UE->rnti, remote_port, my_addr); fill_e1ap_bearer_setup_resp(&resp, req, gtpInst, UE->rrc_ue_id, remote_port, my_addr);
} }
// actually, we should receive the corresponding context setup response // actually, we should receive the corresponding context setup response
// message at the RRC and always react to this one. So in the following, we // message at the RRC and always react to this one. So in the following, we
......
openair2/RRC/NR/nr_rrc_defs.h
View file @ 5c42004e
...@@ -271,7 +271,6 @@ typedef struct gNB_RRC_UE_s { ...@@ -271,7 +271,6 @@ typedef struct gNB_RRC_UE_s {
e_NR_IntegrityProtAlgorithm integrity_algorithm; e_NR_IntegrityProtAlgorithm integrity_algorithm;
NR_UE_STATE_t StatusRrc; NR_UE_STATE_t StatusRrc;
uint32_t cu_ue_id;
rnti_t rnti; rnti_t rnti;
uint64_t random_ue_identity; uint64_t random_ue_identity;
......
openair2/RRC/NR/rrc_gNB.c
View file @ 5c42004e
...@@ -246,10 +246,10 @@ static void rrc_deliver_dl_rrc_message(void *deliver_pdu_data, ue_id_t ue_id, in ...@@ -246,10 +246,10 @@ static void rrc_deliver_dl_rrc_message(void *deliver_pdu_data, ue_id_t ue_id, in
void nr_rrc_transfer_protected_rrc_message(const gNB_RRC_INST *rrc, const gNB_RRC_UE_t *ue_p, uint8_t srb_id, const uint8_t* buffer, int size) void nr_rrc_transfer_protected_rrc_message(const gNB_RRC_INST *rrc, const gNB_RRC_UE_t *ue_p, uint8_t srb_id, const uint8_t* buffer, int size)
{ {
DevAssert(size > 0); DevAssert(size > 0);
f1_ue_data_t ue_data = cu_get_f1_ue_data(ue_p->cu_ue_id); f1_ue_data_t ue_data = cu_get_f1_ue_data(ue_p->rrc_ue_id);
f1ap_dl_rrc_message_t dl_rrc = {.gNB_CU_ue_id = ue_p->cu_ue_id, .gNB_DU_ue_id = ue_data.secondary_ue, .srb_id = srb_id}; f1ap_dl_rrc_message_t dl_rrc = {.gNB_CU_ue_id = ue_p->rrc_ue_id, .gNB_DU_ue_id = ue_data.secondary_ue, .srb_id = srb_id};
deliver_dl_rrc_message_data_t data = {.rrc = rrc, .dl_rrc = &dl_rrc}; deliver_dl_rrc_message_data_t data = {.rrc = rrc, .dl_rrc = &dl_rrc};
nr_pdcp_data_req_srb(ue_p->cu_ue_id, srb_id, rrc_gNB_mui++, size, (unsigned char *const)buffer, rrc_deliver_dl_rrc_message, &data); nr_pdcp_data_req_srb(ue_p->rrc_ue_id, srb_id, rrc_gNB_mui++, size, (unsigned char *const)buffer, rrc_deliver_dl_rrc_message, &data);
} }
///---------------------------------------------------------------------------------------------------------------/// ///---------------------------------------------------------------------------------------------------------------///
...@@ -491,12 +491,12 @@ static void rrc_gNB_generate_RRCSetup(instance_t instance, ...@@ -491,12 +491,12 @@ static void rrc_gNB_generate_RRCSetup(instance_t instance,
(char *)buf, (char *)buf,
size, size,
"[MSG] RRC Setup\n"); "[MSG] RRC Setup\n");
nr_pdcp_add_srbs(true, rnti, SRBs, 0, NULL, NULL); nr_pdcp_add_srbs(true, ue_p->rrc_ue_id, SRBs, 0, NULL, NULL);
freeSRBlist(SRBs); freeSRBlist(SRBs);
f1_ue_data_t ue_data = cu_get_f1_ue_data(ue_p->rnti); f1_ue_data_t ue_data = cu_get_f1_ue_data(ue_p->rrc_ue_id);
f1ap_dl_rrc_message_t dl_rrc = { f1ap_dl_rrc_message_t dl_rrc = {
.gNB_CU_ue_id = ue_p->cu_ue_id, .gNB_CU_ue_id = ue_p->rrc_ue_id,
.gNB_DU_ue_id = ue_data.secondary_ue, .gNB_DU_ue_id = ue_data.secondary_ue,
.rrc_container = buf, .rrc_container = buf,
.rrc_container_length = size, .rrc_container_length = size,
...@@ -552,12 +552,12 @@ static int rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(module_id_t m ...@@ -552,12 +552,12 @@ static int rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(module_id_t m
LOG_I(NR_RRC, " [RAPROC] rnti: %04x Logical Channel DL-CCCH, Generating RRCSetup (bytes %d)\n", rnti, size); LOG_I(NR_RRC, " [RAPROC] rnti: %04x Logical Channel DL-CCCH, Generating RRCSetup (bytes %d)\n", rnti, size);
// configure MAC // configure MAC
protocol_ctxt_t ctxt = {0}; protocol_ctxt_t ctxt = {0};
PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, 0, GNB_FLAG_YES, rnti, 0, 0); PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, 0, GNB_FLAG_YES, ue_p->rrc_ue_id, 0, 0);
apply_macrlc_config(rrc_instance_p, ue_context_pP, &ctxt); apply_macrlc_config(rrc_instance_p, ue_context_pP, &ctxt);
f1_ue_data_t ue_data = cu_get_f1_ue_data(ue_p->rnti); f1_ue_data_t ue_data = cu_get_f1_ue_data(ue_p->rrc_ue_id);
f1ap_dl_rrc_message_t dl_rrc = { f1ap_dl_rrc_message_t dl_rrc = {
.gNB_CU_ue_id = ue_p->cu_ue_id, .gNB_CU_ue_id = ue_p->rrc_ue_id,
.gNB_DU_ue_id = ue_data.secondary_ue, .gNB_DU_ue_id = ue_data.secondary_ue,
.rrc_container = buf, .rrc_container = buf,
.rrc_container_length = size, .rrc_container_length = size,
...@@ -585,9 +585,9 @@ static void rrc_gNB_generate_RRCReject(module_id_t module_id, rrc_gNB_ue_context ...@@ -585,9 +585,9 @@ static void rrc_gNB_generate_RRCReject(module_id_t module_id, rrc_gNB_ue_context
"[MSG] RRCReject \n"); "[MSG] RRCReject \n");
LOG_I(NR_RRC, " [RAPROC] ue %04x Logical Channel DL-CCCH, Generating NR_RRCReject (bytes %d)\n", ue_p->rnti, size); LOG_I(NR_RRC, " [RAPROC] ue %04x Logical Channel DL-CCCH, Generating NR_RRCReject (bytes %d)\n", ue_p->rnti, size);
f1_ue_data_t ue_data = cu_get_f1_ue_data(ue_p->rnti); f1_ue_data_t ue_data = cu_get_f1_ue_data(ue_p->rrc_ue_id);
f1ap_dl_rrc_message_t dl_rrc = { f1ap_dl_rrc_message_t dl_rrc = {
.gNB_CU_ue_id = ue_p->cu_ue_id, .gNB_CU_ue_id = ue_p->rrc_ue_id,
.gNB_DU_ue_id = ue_data.secondary_ue, .gNB_DU_ue_id = ue_data.secondary_ue,
.rrc_container = buf, .rrc_container = buf,
.rrc_container_length = size, .rrc_container_length = size,
...@@ -610,6 +610,7 @@ static void rrc_gNB_process_RRCSetupComplete(const protocol_ctxt_t *const ctxt_p ...@@ -610,6 +610,7 @@ static void rrc_gNB_process_RRCSetupComplete(const protocol_ctxt_t *const ctxt_p
ue_context_pP->ue_context.Srb[1].Active = 1; ue_context_pP->ue_context.Srb[1].Active = 1;
ue_context_pP->ue_context.Srb[2].Active = 0; ue_context_pP->ue_context.Srb[2].Active = 0;
ue_context_pP->ue_context.StatusRrc = NR_RRC_CONNECTED; ue_context_pP->ue_context.StatusRrc = NR_RRC_CONNECTED;
AssertFatal(ctxt_pP->rntiMaybeUEid == ue_context_pP->ue_context.rrc_ue_id, "logic bug: inconsistent IDs, must use CU UE ID!\n");
if (get_softmodem_params()->sa) { if (get_softmodem_params()->sa) {
rrc_gNB_send_NGAP_NAS_FIRST_REQ(ctxt_pP, ue_context_pP, rrcSetupComplete); rrc_gNB_send_NGAP_NAS_FIRST_REQ(ctxt_pP, ue_context_pP, rrcSetupComplete);
...@@ -1096,14 +1097,14 @@ static void rrc_gNB_process_RRCReconfigurationComplete(const protocol_ctxt_t *co ...@@ -1096,14 +1097,14 @@ static void rrc_gNB_process_RRCReconfigurationComplete(const protocol_ctxt_t *co
NR_SRB_ToAddModList_t *SRBs = createSRBlist(ue_p, false); NR_SRB_ToAddModList_t *SRBs = createSRBlist(ue_p, false);
nr_pdcp_add_srbs(ctxt_pP->enb_flag, nr_pdcp_add_srbs(ctxt_pP->enb_flag,
ctxt_pP->rntiMaybeUEid, ue_p->rrc_ue_id,
SRBs, SRBs,
(ue_p->integrity_algorithm << 4) | ue_p->ciphering_algorithm, (ue_p->integrity_algorithm << 4) | ue_p->ciphering_algorithm,
kRRCenc, kRRCenc,
kRRCint); kRRCint);
freeSRBlist(SRBs); freeSRBlist(SRBs);
nr_pdcp_add_drbs(ctxt_pP->enb_flag, nr_pdcp_add_drbs(ctxt_pP->enb_flag,
ctxt_pP->rntiMaybeUEid, ue_p->rrc_ue_id,
reestablish_ue_id, reestablish_ue_id,
DRB_configList, DRB_configList,
(ue_p->integrity_algorithm << 4) | ue_p->ciphering_algorithm, (ue_p->integrity_algorithm << 4) | ue_p->ciphering_algorithm,
...@@ -1224,7 +1225,7 @@ void rrc_gNB_generate_RRCReestablishment(const protocol_ctxt_t *ctxt_pP, ...@@ -1224,7 +1225,7 @@ void rrc_gNB_generate_RRCReestablishment(const protocol_ctxt_t *ctxt_pP,
nr_derive_key(RRC_INT_ALG, ue_p->integrity_algorithm, ue_p->kgnb, kRRCint); nr_derive_key(RRC_INT_ALG, ue_p->integrity_algorithm, ue_p->kgnb, kRRCint);
/* Configure SRB1 for UE */ /* Configure SRB1 for UE */
nr_pdcp_add_srbs(ctxt_pP->enb_flag, ctxt_pP->rntiMaybeUEid, SRBs, 0, NULL, NULL); nr_pdcp_add_srbs(ctxt_pP->enb_flag, ue_p->rrc_ue_id, SRBs, 0, NULL, NULL);
LOG_D(NR_RRC, "UE %04x --- MAC_CONFIG_REQ (SRB1) ---> MAC_gNB\n", ue_p->rnti); LOG_D(NR_RRC, "UE %04x --- MAC_CONFIG_REQ (SRB1) ---> MAC_gNB\n", ue_p->rnti);
freeSRBlist(SRBs); freeSRBlist(SRBs);
LOG_I(NR_RRC, "Set PDCP security RNTI %04lx nca %ld nia %d in RRCReestablishment\n", ctxt_pP->rntiMaybeUEid, ue_p->ciphering_algorithm, ue_p->integrity_algorithm); LOG_I(NR_RRC, "Set PDCP security RNTI %04lx nca %ld nia %d in RRCReestablishment\n", ctxt_pP->rntiMaybeUEid, ue_p->ciphering_algorithm, ue_p->integrity_algorithm);
...@@ -1525,6 +1526,7 @@ static int nr_rrc_gNB_decode_ccch(module_id_t module_id, const f1ap_initial_ul_r ...@@ -1525,6 +1526,7 @@ static int nr_rrc_gNB_decode_ccch(module_id_t module_id, const f1ap_initial_ul_r
case NR_UL_CCCH_MessageType__c1_PR_rrcSetupRequest: case NR_UL_CCCH_MessageType__c1_PR_rrcSetupRequest:
LOG_D(NR_RRC, "Received RRCSetupRequest on UL-CCCH-Message (UE rnti %04x)\n", rnti); LOG_D(NR_RRC, "Received RRCSetupRequest on UL-CCCH-Message (UE rnti %04x)\n", rnti);
rrc_gNB_ue_context_t *ue_context_p = rrc_gNB_get_ue_context_by_rnti(gnb_rrc_inst, rnti); rrc_gNB_ue_context_t *ue_context_p = rrc_gNB_get_ue_context_by_rnti(gnb_rrc_inst, rnti);
/* TODO this check is wrong, on different DUs there can be the same RNTI, this should not matter for us */
if (ue_context_p != NULL) { if (ue_context_p != NULL) {
LOG_W(NR_RRC, "Got RRC setup request for a already registered RNTI %x, dropping the old one and give up this rrcSetupRequest\n", ue_context_p->ue_context.rnti); LOG_W(NR_RRC, "Got RRC setup request for a already registered RNTI %x, dropping the old one and give up this rrcSetupRequest\n", ue_context_p->ue_context.rnti);
rrc_gNB_remove_ue_context(gnb_rrc_inst, ue_context_p); rrc_gNB_remove_ue_context(gnb_rrc_inst, ue_context_p);
...@@ -1604,7 +1606,7 @@ static int nr_rrc_gNB_decode_ccch(module_id_t module_id, const f1ap_initial_ul_r ...@@ -1604,7 +1606,7 @@ static int nr_rrc_gNB_decode_ccch(module_id_t module_id, const f1ap_initial_ul_r
UE->Srb[1].Active = 1; UE->Srb[1].Active = 1;
rrc_gNB_generate_RRCSetup(module_id, rrc_gNB_generate_RRCSetup(module_id,
rnti, rnti,
rrc_gNB_get_ue_context_by_rnti(gnb_rrc_inst, rnti), ue_context_p,
msg->du2cu_rrc_container, msg->du2cu_rrc_container,
msg->du2cu_rrc_container_length); msg->du2cu_rrc_container_length);
} }
...@@ -2002,9 +2004,9 @@ static void handle_rrcReconfigurationComplete(const protocol_ctxt_t *const ctxt_ ...@@ -2002,9 +2004,9 @@ static void handle_rrcReconfigurationComplete(const protocol_ctxt_t *const ctxt_
} }
gNB_RRC_INST *rrc = RC.nrrrc[0]; gNB_RRC_INST *rrc = RC.nrrrc[0];
f1_ue_data_t ue_data = cu_get_f1_ue_data(UE->rnti); f1_ue_data_t ue_data = cu_get_f1_ue_data(UE->rrc_ue_id);
f1ap_ue_context_modif_req_t ue_context_modif_req = { f1ap_ue_context_modif_req_t ue_context_modif_req = {
.gNB_CU_ue_id = UE->cu_ue_id, .gNB_CU_ue_id = UE->rrc_ue_id,
.gNB_DU_ue_id = ue_data.secondary_ue, .gNB_DU_ue_id = ue_data.secondary_ue,
.mcc = rrc->configuration.mcc[0], .mcc = rrc->configuration.mcc[0],
.mnc = rrc->configuration.mnc[0], .mnc = rrc->configuration.mnc[0],
...@@ -2024,6 +2026,13 @@ int rrc_gNB_decode_dcch(const protocol_ctxt_t *const ctxt_pP, ...@@ -2024,6 +2026,13 @@ int rrc_gNB_decode_dcch(const protocol_ctxt_t *const ctxt_pP,
{ {
gNB_RRC_INST *gnb_rrc_inst = RC.nrrrc[ctxt_pP->module_id]; gNB_RRC_INST *gnb_rrc_inst = RC.nrrrc[ctxt_pP->module_id];
/* we look up by CU UE ID! Do NOT change back to RNTI! */
rrc_gNB_ue_context_t *ue_context_p = rrc_gNB_get_ue_context(gnb_rrc_inst, ctxt_pP->rntiMaybeUEid);
if (!ue_context_p) {
LOG_E(RRC, "could not find UE context for CU UE ID %lu, aborting transaction\n", ctxt_pP->rntiMaybeUEid);
return -1;
}
if ((Srb_id != 1) && (Srb_id != 2)) { if ((Srb_id != 1) && (Srb_id != 2)) {
LOG_E(NR_RRC, "Received message on SRB%ld, should not have ...\n", Srb_id); LOG_E(NR_RRC, "Received message on SRB%ld, should not have ...\n", Srb_id);
} else { } else {
...@@ -2051,8 +2060,6 @@ int rrc_gNB_decode_dcch(const protocol_ctxt_t *const ctxt_pP, ...@@ -2051,8 +2060,6 @@ int rrc_gNB_decode_dcch(const protocol_ctxt_t *const ctxt_pP,
xer_fprint(stdout, &asn_DEF_NR_UL_DCCH_Message, (void *)ul_dcch_msg); xer_fprint(stdout, &asn_DEF_NR_UL_DCCH_Message, (void *)ul_dcch_msg);
} }
rrc_gNB_ue_context_t *ue_context_p = rrc_gNB_get_ue_context_by_rnti(gnb_rrc_inst, ctxt_pP->rntiMaybeUEid);
if (ul_dcch_msg->message.present == NR_UL_DCCH_MessageType_PR_c1) { if (ul_dcch_msg->message.present == NR_UL_DCCH_MessageType_PR_c1) {
switch (ul_dcch_msg->message.choice.c1->present) { switch (ul_dcch_msg->message.choice.c1->present) {
case NR_UL_DCCH_MessageType__c1_PR_NOTHING: case NR_UL_DCCH_MessageType__c1_PR_NOTHING:
...@@ -2286,7 +2293,11 @@ static void rrc_CU_process_ue_context_setup_response(MessageDef *msg_p, instance ...@@ -2286,7 +2293,11 @@ static void rrc_CU_process_ue_context_setup_response(MessageDef *msg_p, instance
{ {
f1ap_ue_context_setup_t *resp = &F1AP_UE_CONTEXT_SETUP_RESP(msg_p); f1ap_ue_context_setup_t *resp = &F1AP_UE_CONTEXT_SETUP_RESP(msg_p);
gNB_RRC_INST *rrc = RC.nrrrc[instance]; gNB_RRC_INST *rrc = RC.nrrrc[instance];
rrc_gNB_ue_context_t *ue_context_p = rrc_gNB_get_ue_context_by_rnti(rrc, resp->gNB_CU_ue_id); rrc_gNB_ue_context_t *ue_context_p = rrc_gNB_get_ue_context(rrc, resp->gNB_CU_ue_id);
if (!ue_context_p) {
LOG_E(RRC, "could not find UE context for CU UE ID %u, aborting transaction\n", resp->gNB_CU_ue_id);
return;
}
gNB_RRC_UE_t *UE = &ue_context_p->ue_context; gNB_RRC_UE_t *UE = &ue_context_p->ue_context;
NR_CellGroupConfig_t *cellGroupConfig = NULL; NR_CellGroupConfig_t *cellGroupConfig = NULL;
...@@ -2315,7 +2326,11 @@ static void rrc_CU_process_ue_context_release_request(MessageDef *msg_p) ...@@ -2315,7 +2326,11 @@ static void rrc_CU_process_ue_context_release_request(MessageDef *msg_p)
const int instance = 0; const int instance = 0;
f1ap_ue_context_release_req_t *req = &F1AP_UE_CONTEXT_RELEASE_REQ(msg_p); f1ap_ue_context_release_req_t *req = &F1AP_UE_CONTEXT_RELEASE_REQ(msg_p);
gNB_RRC_INST *rrc = RC.nrrrc[instance]; gNB_RRC_INST *rrc = RC.nrrrc[instance];
rrc_gNB_ue_context_t *ue_context_p = rrc_gNB_get_ue_context_by_rnti(rrc, req->gNB_CU_ue_id); //here rrc_gNB_ue_context_t *ue_context_p = rrc_gNB_get_ue_context(rrc, req->gNB_CU_ue_id);
if (!ue_context_p) {
LOG_E(RRC, "could not find UE context for CU UE ID %u, aborting transaction\n", req->gNB_CU_ue_id);
return;
}
/* TODO: marshall types correctly */ /* TODO: marshall types correctly */
LOG_I(NR_RRC, "received UE Context Release Request for UE %u, forwarding to AMF\n", req->gNB_CU_ue_id); LOG_I(NR_RRC, "received UE Context Release Request for UE %u, forwarding to AMF\n", req->gNB_CU_ue_id);
...@@ -2330,13 +2345,17 @@ static void rrc_CU_process_ue_context_release_complete(MessageDef *msg_p) ...@@ -2330,13 +2345,17 @@ static void rrc_CU_process_ue_context_release_complete(MessageDef *msg_p)
const int instance = 0; const int instance = 0;
f1ap_ue_context_release_complete_t *complete = &F1AP_UE_CONTEXT_RELEASE_COMPLETE(msg_p); f1ap_ue_context_release_complete_t *complete = &F1AP_UE_CONTEXT_RELEASE_COMPLETE(msg_p);
gNB_RRC_INST *rrc = RC.nrrrc[instance]; gNB_RRC_INST *rrc = RC.nrrrc[instance];
rrc_gNB_ue_context_t *ue_context_p = rrc_gNB_get_ue_context_by_rnti(rrc, complete->gNB_CU_ue_id); // here rrc_gNB_ue_context_t *ue_context_p = rrc_gNB_get_ue_context(rrc, complete->gNB_CU_ue_id);
if (!ue_context_p) {
LOG_E(RRC, "could not find UE context for CU UE ID %u, aborting transaction\n", complete->gNB_CU_ue_id);
return;
}
gNB_RRC_UE_t *UE = &ue_context_p->ue_context; gNB_RRC_UE_t *UE = &ue_context_p->ue_context;
nr_pdcp_remove_UE(UE->rnti); nr_pdcp_remove_UE(UE->rrc_ue_id);
newGtpuDeleteAllTunnels(instance, UE->rnti); newGtpuDeleteAllTunnels(instance, UE->rrc_ue_id);
rrc_gNB_send_NGAP_UE_CONTEXT_RELEASE_COMPLETE(instance, UE->rrc_ue_id); rrc_gNB_send_NGAP_UE_CONTEXT_RELEASE_COMPLETE(instance, UE->rrc_ue_id);
LOG_I(NR_RRC, "removed UE %04x \n", UE->rnti); LOG_I(NR_RRC, "removed UE CU UE ID %u/RNTI %04x \n", UE->rrc_ue_id, UE->rnti);
rrc_gNB_remove_ue_context(rrc, ue_context_p); rrc_gNB_remove_ue_context(rrc, ue_context_p);
} }
...@@ -2345,7 +2364,11 @@ static void rrc_CU_process_ue_context_modification_response(MessageDef *msg_p, i ...@@ -2345,7 +2364,11 @@ static void rrc_CU_process_ue_context_modification_response(MessageDef *msg_p, i
f1ap_ue_context_modif_resp_t *resp = &F1AP_UE_CONTEXT_MODIFICATION_RESP(msg_p); f1ap_ue_context_modif_resp_t *resp = &F1AP_UE_CONTEXT_MODIFICATION_RESP(msg_p);
protocol_ctxt_t ctxt = {.rntiMaybeUEid = resp->gNB_CU_ue_id, .module_id = instance, .instance = instance, .enb_flag = 1, .eNB_index = instance}; protocol_ctxt_t ctxt = {.rntiMaybeUEid = resp->gNB_CU_ue_id, .module_id = instance, .instance = instance, .enb_flag = 1, .eNB_index = instance};
gNB_RRC_INST *rrc = RC.nrrrc[ctxt.module_id]; gNB_RRC_INST *rrc = RC.nrrrc[ctxt.module_id];
rrc_gNB_ue_context_t *ue_context_p = rrc_gNB_get_ue_context_by_rnti(rrc, resp->gNB_CU_ue_id); rrc_gNB_ue_context_t *ue_context_p = rrc_gNB_get_ue_context(rrc, resp->gNB_CU_ue_id);
if (!ue_context_p) {
LOG_E(RRC, "could not find UE context for CU UE ID %u, aborting transaction\n", resp->gNB_CU_ue_id);
return;
}
gNB_RRC_UE_t *UE = &ue_context_p->ue_context; gNB_RRC_UE_t *UE = &ue_context_p->ue_context;
if (resp->drbs_to_be_setup_length > 0) { if (resp->drbs_to_be_setup_length > 0) {
...@@ -2601,9 +2624,9 @@ void prepare_and_send_ue_context_modification_f1(rrc_gNB_ue_context_t *ue_contex ...@@ -2601,9 +2624,9 @@ void prepare_and_send_ue_context_modification_f1(rrc_gNB_ue_context_t *ue_contex
srbs[0].lcid = 2; srbs[0].lcid = 2;
} }
f1_ue_data_t ue_data = cu_get_f1_ue_data(UE->rnti); f1_ue_data_t ue_data = cu_get_f1_ue_data(UE->rrc_ue_id);
f1ap_ue_context_modif_req_t ue_context_modif_req = { f1ap_ue_context_modif_req_t ue_context_modif_req = {
.gNB_CU_ue_id = UE->cu_ue_id, .gNB_CU_ue_id = UE->rrc_ue_id,
.gNB_DU_ue_id = ue_data.secondary_ue, .gNB_DU_ue_id = ue_data.secondary_ue,
.mcc = rrc->configuration.mcc[0], .mcc = rrc->configuration.mcc[0],
.mnc = rrc->configuration.mnc[0], .mnc = rrc->configuration.mnc[0],
...@@ -2622,9 +2645,9 @@ void rrc_gNB_process_e1_bearer_context_setup_resp(e1ap_bearer_setup_resp_t *resp ...@@ -2622,9 +2645,9 @@ void rrc_gNB_process_e1_bearer_context_setup_resp(e1ap_bearer_setup_resp_t *resp
// Find the UE context from UE ID and send ITTI message to F1AP to send UE context modification message to DU // Find the UE context from UE ID and send ITTI message to F1AP to send UE context modification message to DU
rrc_gNB_ue_context_t *ue_context_p = rrc_gNB_get_ue_context(RC.nrrrc[instance], resp->gNB_cu_cp_ue_id); rrc_gNB_ue_context_t *ue_context_p = rrc_gNB_get_ue_context(RC.nrrrc[instance], resp->gNB_cu_cp_ue_id);
gNB_RRC_UE_t *UE = &ue_context_p->ue_context; AssertFatal(ue_context_p != NULL, "did not find UE with CU UE ID %d\n", resp->gNB_cu_cp_ue_id);
protocol_ctxt_t ctxt = {0}; protocol_ctxt_t ctxt = {0};
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, 0, GNB_FLAG_YES, UE->rnti, 0, 0, 0); PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, 0, GNB_FLAG_YES, resp->gNB_cu_cp_ue_id, 0, 0, 0);
gtpv1u_gnb_create_tunnel_resp_t create_tunnel_resp={0}; gtpv1u_gnb_create_tunnel_resp_t create_tunnel_resp={0};
create_tunnel_resp.num_tunnels = resp->numPDUSessions; create_tunnel_resp.num_tunnels = resp->numPDUSessions;
...@@ -2764,7 +2787,6 @@ void *rrc_gnb_task(void *args_p) { ...@@ -2764,7 +2787,6 @@ void *rrc_gnb_task(void *args_p) {
instance, instance,
&ctxt, &ctxt,
F1AP_UL_RRC_MESSAGE(msg_p).rrc_container_length); F1AP_UL_RRC_MESSAGE(msg_p).rrc_container_length);
DevAssert(F1AP_UL_RRC_MESSAGE(msg_p).gNB_CU_ue_id == F1AP_UL_RRC_MESSAGE(msg_p).gNB_DU_ue_id);
rrc_gNB_decode_dcch(&ctxt, rrc_gNB_decode_dcch(&ctxt,
F1AP_UL_RRC_MESSAGE(msg_p).srb_id, F1AP_UL_RRC_MESSAGE(msg_p).srb_id,
F1AP_UL_RRC_MESSAGE(msg_p).rrc_container, F1AP_UL_RRC_MESSAGE(msg_p).rrc_container,
...@@ -2903,9 +2925,9 @@ rrc_gNB_generate_SecurityModeCommand( ...@@ -2903,9 +2925,9 @@ rrc_gNB_generate_SecurityModeCommand(
AssertFatal(!NODE_IS_DU(rrc->node_type), "illegal node type DU!\n"); AssertFatal(!NODE_IS_DU(rrc->node_type), "illegal node type DU!\n");
/* the callback will fill the UE context setup request and forward it */ /* the callback will fill the UE context setup request and forward it */
f1_ue_data_t ue_data = cu_get_f1_ue_data(ue_p->rnti); f1_ue_data_t ue_data = cu_get_f1_ue_data(ue_p->rrc_ue_id);
f1ap_ue_context_setup_t ue_context_setup_req = { f1ap_ue_context_setup_t ue_context_setup_req = {
.gNB_CU_ue_id = ue_p->cu_ue_id, .gNB_CU_ue_id = ue_p->rrc_ue_id,
.gNB_DU_ue_id = ue_data.secondary_ue, .gNB_DU_ue_id = ue_data.secondary_ue,
.mcc = rrc->configuration.mcc[0], .mcc = rrc->configuration.mcc[0],
.mnc = rrc->configuration.mnc[0], .mnc = rrc->configuration.mnc[0],
...@@ -2981,9 +3003,9 @@ rrc_gNB_generate_RRCRelease( ...@@ -2981,9 +3003,9 @@ rrc_gNB_generate_RRCRelease(
gNB_RRC_INST *rrc = RC.nrrrc[ctxt_pP->module_id]; gNB_RRC_INST *rrc = RC.nrrrc[ctxt_pP->module_id];
const gNB_RRC_UE_t *UE = &ue_context_pP->ue_context; const gNB_RRC_UE_t *UE = &ue_context_pP->ue_context;
f1_ue_data_t ue_data = cu_get_f1_ue_data(UE->rnti); f1_ue_data_t ue_data = cu_get_f1_ue_data(UE->rrc_ue_id);
f1ap_ue_context_release_cmd_t ue_context_release_cmd = { f1ap_ue_context_release_cmd_t ue_context_release_cmd = {
.gNB_CU_ue_id = UE->cu_ue_id, .gNB_CU_ue_id = UE->rrc_ue_id,
.gNB_DU_ue_id = ue_data.secondary_ue, .gNB_DU_ue_id = ue_data.secondary_ue,
.cause = F1AP_CAUSE_RADIO_NETWORK, .cause = F1AP_CAUSE_RADIO_NETWORK,
.cause_value = 10, // 10 = F1AP_CauseRadioNetwork_normal_release .cause_value = 10, // 10 = F1AP_CauseRadioNetwork_normal_release
......
openair2/RRC/NR/rrc_gNB_GTPV1U.c
View file @ 5c42004e
...@@ -52,7 +52,8 @@ int rrc_gNB_process_GTPV1U_CREATE_TUNNEL_RESP(const protocol_ctxt_t *const ctxt_ ...@@ -52,7 +52,8 @@ int rrc_gNB_process_GTPV1U_CREATE_TUNNEL_RESP(const protocol_ctxt_t *const ctxt_
} }
LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT " RX CREATE_TUNNEL_RESP num tunnels %u \n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), create_tunnel_resp_pP->num_tunnels); LOG_D(RRC, PROTOCOL_RRC_CTXT_UE_FMT " RX CREATE_TUNNEL_RESP num tunnels %u \n", PROTOCOL_RRC_CTXT_UE_ARGS(ctxt_pP), create_tunnel_resp_pP->num_tunnels);
rrc_gNB_ue_context_t *ue_context_p = rrc_gNB_get_ue_context_by_rnti(RC.nrrrc[ctxt_pP->module_id], ctxt_pP->rntiMaybeUEid); /* we look up by CU UE ID! Do NOT change back to RNTI! */
rrc_gNB_ue_context_t *ue_context_p = rrc_gNB_get_ue_context(RC.nrrrc[ctxt_pP->module_id], ctxt_pP->rntiMaybeUEid);
if (!ue_context_p) { if (!ue_context_p) {
LOG_E(NR_RRC, "UE table error\n"); LOG_E(NR_RRC, "UE table error\n");
return -1; return -1;
...@@ -83,7 +84,8 @@ int nr_rrc_gNB_process_GTPV1U_CREATE_TUNNEL_RESP(const protocol_ctxt_t *const ct ...@@ -83,7 +84,8 @@ int nr_rrc_gNB_process_GTPV1U_CREATE_TUNNEL_RESP(const protocol_ctxt_t *const ct
} }
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); 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);
rrc_gNB_ue_context_t *ue_context_p = rrc_gNB_get_ue_context_by_rnti(RC.nrrrc[ctxt_pP->module_id], ctxt_pP->rntiMaybeUEid); /* we look up by CU UE ID! Do NOT change back to RNTI! */
rrc_gNB_ue_context_t *ue_context_p = rrc_gNB_get_ue_context(RC.nrrrc[ctxt_pP->module_id], ctxt_pP->rntiMaybeUEid);
if (!ue_context_p) { if (!ue_context_p) {
LOG_E(NR_RRC, "UE table error\n"); LOG_E(NR_RRC, "UE table error\n");
return -1; return -1;
......
openair2/RRC/NR/rrc_gNB_NGAP.c
View file @ 5c42004e
...@@ -371,7 +371,7 @@ int rrc_gNB_process_NGAP_INITIAL_CONTEXT_SETUP_REQ(MessageDef *msg_p, instance_t ...@@ -371,7 +371,7 @@ int rrc_gNB_process_NGAP_INITIAL_CONTEXT_SETUP_REQ(MessageDef *msg_p, instance_t
itti_send_msg_to_task(TASK_NGAP, instance, msg_fail_p); itti_send_msg_to_task(TASK_NGAP, instance, msg_fail_p);
return (-1); return (-1);
} }
PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, GNB_FLAG_YES, UE->rnti, 0, 0); PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, GNB_FLAG_YES, UE->rrc_ue_id, 0, 0);
UE->amf_ue_ngap_id = req->amf_ue_ngap_id; UE->amf_ue_ngap_id = req->amf_ue_ngap_id;
uint8_t nb_pdusessions_tosetup = req->nb_of_pdusessions; uint8_t nb_pdusessions_tosetup = req->nb_of_pdusessions;
if (nb_pdusessions_tosetup) { if (nb_pdusessions_tosetup) {
...@@ -392,7 +392,7 @@ int rrc_gNB_process_NGAP_INITIAL_CONTEXT_SETUP_REQ(MessageDef *msg_p, instance_t ...@@ -392,7 +392,7 @@ int rrc_gNB_process_NGAP_INITIAL_CONTEXT_SETUP_REQ(MessageDef *msg_p, instance_t
memcpy(create_tunnel_req.dst_addr[i].buffer, req->pdusession_param[i].upf_addr.buffer, sizeof(create_tunnel_req.dst_addr[i].buffer)); memcpy(create_tunnel_req.dst_addr[i].buffer, req->pdusession_param[i].upf_addr.buffer, sizeof(create_tunnel_req.dst_addr[i].buffer));
LOG_I(NR_RRC, "PDUSESSION SETUP: local index %d teid %u, pdusession id %d \n", i, create_tunnel_req.outgoing_teid[i], create_tunnel_req.pdusession_id[i]); LOG_I(NR_RRC, "PDUSESSION SETUP: local index %d teid %u, pdusession id %d \n", i, create_tunnel_req.outgoing_teid[i], create_tunnel_req.pdusession_id[i]);
} }
create_tunnel_req.ue_id = UE->rnti; create_tunnel_req.ue_id = UE->rrc_ue_id;
gtpv1u_gnb_create_tunnel_resp_t create_tunnel_resp = {0}; gtpv1u_gnb_create_tunnel_resp_t create_tunnel_resp = {0};
int ret = gtpv1u_create_ngu_tunnel(instance, &create_tunnel_req, &create_tunnel_resp, nr_pdcp_data_req_drb, sdap_data_req); int ret = gtpv1u_create_ngu_tunnel(instance, &create_tunnel_req, &create_tunnel_resp, nr_pdcp_data_req_drb, sdap_data_req);
if (ret != 0) { if (ret != 0) {
...@@ -608,7 +608,7 @@ int rrc_gNB_process_NGAP_DOWNLINK_NAS(MessageDef *msg_p, instance_t instance, mu ...@@ -608,7 +608,7 @@ int rrc_gNB_process_NGAP_DOWNLINK_NAS(MessageDef *msg_p, instance_t instance, mu
} }
gNB_RRC_UE_t *UE = &ue_context_p->ue_context; gNB_RRC_UE_t *UE = &ue_context_p->ue_context;
PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, GNB_FLAG_YES, UE->rnti, 0, 0); PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, GNB_FLAG_YES, UE->rrc_ue_id, 0, 0);
/* Create message for PDCP (DLInformationTransfer_t) */ /* Create message for PDCP (DLInformationTransfer_t) */
length = do_NR_DLInformationTransfer(instance, &buffer, rrc_gNB_get_next_transaction_identifier(instance), req->nas_pdu.length, req->nas_pdu.buffer); length = do_NR_DLInformationTransfer(instance, &buffer, rrc_gNB_get_next_transaction_identifier(instance), req->nas_pdu.length, req->nas_pdu.buffer);
...@@ -926,7 +926,7 @@ int rrc_gNB_process_NGAP_PDUSESSION_MODIFY_REQ(MessageDef *msg_p, instance_t ins ...@@ -926,7 +926,7 @@ int rrc_gNB_process_NGAP_PDUSESSION_MODIFY_REQ(MessageDef *msg_p, instance_t ins
return (-1); return (-1);
} }
gNB_RRC_UE_t *UE = &ue_context_p->ue_context; gNB_RRC_UE_t *UE = &ue_context_p->ue_context;
PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, GNB_FLAG_YES, UE->rnti, 0, 0); PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, GNB_FLAG_YES, UE->rrc_ue_id, 0, 0);
ctxt.eNB_index = 0; ctxt.eNB_index = 0;
bool all_failed = true; bool all_failed = true;
for (int i = 0; i < req->nb_pdusessions_tomodify; i++) { for (int i = 0; i < req->nb_pdusessions_tomodify; i++) {
...@@ -1153,7 +1153,7 @@ int rrc_gNB_process_NGAP_UE_CONTEXT_RELEASE_COMMAND(MessageDef *msg_p, instance_ ...@@ -1153,7 +1153,7 @@ int rrc_gNB_process_NGAP_UE_CONTEXT_RELEASE_COMMAND(MessageDef *msg_p, instance_
} }
gNB_RRC_UE_t *UE = &ue_context_p->ue_context; gNB_RRC_UE_t *UE = &ue_context_p->ue_context;
PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, GNB_FLAG_YES, UE->rnti, 0, 0); PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, GNB_FLAG_YES, UE->rrc_ue_id, 0, 0);
ctxt.eNB_index = 0; ctxt.eNB_index = 0;
rrc_gNB_generate_RRCRelease(&ctxt, ue_context_p); rrc_gNB_generate_RRCRelease(&ctxt, ue_context_p);
return 0; return 0;
...@@ -1265,7 +1265,7 @@ int rrc_gNB_process_NGAP_PDUSESSION_RELEASE_COMMAND(MessageDef *msg_p, instance_ ...@@ -1265,7 +1265,7 @@ int rrc_gNB_process_NGAP_PDUSESSION_RELEASE_COMMAND(MessageDef *msg_p, instance_
LOG_I(NR_RRC, "[gNB %ld] gNB_ue_ngap_id %u \n", instance, gNB_ue_ngap_id); LOG_I(NR_RRC, "[gNB %ld] gNB_ue_ngap_id %u \n", instance, gNB_ue_ngap_id);
gNB_RRC_UE_t *UE = &ue_context_p->ue_context; gNB_RRC_UE_t *UE = &ue_context_p->ue_context;
PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, GNB_FLAG_YES, UE->rnti, 0, 0); PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, GNB_FLAG_YES, UE->rrc_ue_id, 0, 0);
LOG_I( LOG_I(
NR_RRC, "PDU Session Release Command: AMF_UE_NGAP_ID %lu rrc_ue_id %u release_pdusessions %d \n", cmd->amf_ue_ngap_id, gNB_ue_ngap_id, cmd->nb_pdusessions_torelease); NR_RRC, "PDU Session Release Command: AMF_UE_NGAP_ID %lu rrc_ue_id %u release_pdusessions %d \n", cmd->amf_ue_ngap_id, gNB_ue_ngap_id, cmd->nb_pdusessions_torelease);
bool found = false; bool found = false;
......
openair2/RRC/NR/rrc_gNB_UE_context.c
View file @ 5c42004e
...@@ -122,7 +122,7 @@ void rrc_gNB_remove_ue_context(gNB_RRC_INST *rrc_instance_pP, rrc_gNB_ue_context ...@@ -122,7 +122,7 @@ void rrc_gNB_remove_ue_context(gNB_RRC_INST *rrc_instance_pP, rrc_gNB_ue_context
RB_REMOVE(rrc_nr_ue_tree_s, &rrc_instance_pP->rrc_ue_head, ue_context_pP); RB_REMOVE(rrc_nr_ue_tree_s, &rrc_instance_pP->rrc_ue_head, ue_context_pP);
uid_linear_allocator_free(&rrc_instance_pP->uid_allocator, ue_context_pP->ue_context.rrc_ue_id - 1); uid_linear_allocator_free(&rrc_instance_pP->uid_allocator, ue_context_pP->ue_context.rrc_ue_id - 1);
cu_remove_f1_ue_data(ue_context_pP->ue_context.cu_ue_id); cu_remove_f1_ue_data(ue_context_pP->ue_context.rrc_ue_id);
rrc_gNB_free_mem_ue_context(ue_context_pP); rrc_gNB_free_mem_ue_context(ue_context_pP);
LOG_I(NR_RRC, "Removed UE context\n"); LOG_I(NR_RRC, "Removed UE context\n");
} }
...@@ -175,6 +175,8 @@ rrc_gNB_ue_context_t *rrc_gNB_create_ue_context(rnti_t rnti, ...@@ -175,6 +175,8 @@ rrc_gNB_ue_context_t *rrc_gNB_create_ue_context(rnti_t rnti,
{ {
rrc_gNB_ue_context_t *ue_context_p = rrc_gNB_get_ue_context_by_rnti(rrc_instance_pP, rnti); rrc_gNB_ue_context_t *ue_context_p = rrc_gNB_get_ue_context_by_rnti(rrc_instance_pP, rnti);
/* TODO: this should not matter, we can have multiple UEs at different DUs
* with the same RNTI! */
if (ue_context_p) { if (ue_context_p) {
LOG_E(NR_RRC, "Cannot create new UE context, already exist rnti: %04x\n", rnti); LOG_E(NR_RRC, "Cannot create new UE context, already exist rnti: %04x\n", rnti);
return ue_context_p; return ue_context_p;
...@@ -185,19 +187,18 @@ rrc_gNB_ue_context_t *rrc_gNB_create_ue_context(rnti_t rnti, ...@@ -185,19 +187,18 @@ rrc_gNB_ue_context_t *rrc_gNB_create_ue_context(rnti_t rnti,
return NULL; return NULL;
gNB_RRC_UE_t *ue = &ue_context_p->ue_context; gNB_RRC_UE_t *ue = &ue_context_p->ue_context;
ue->cu_ue_id = rnti;
ue->rnti = rnti; ue->rnti = rnti;
ue->random_ue_identity = ue_identityP; ue->random_ue_identity = ue_identityP;
f1_ue_data_t ue_data = {.secondary_ue = du_ue_id}; f1_ue_data_t ue_data = {.secondary_ue = du_ue_id};
AssertFatal(!cu_exists_f1_ue_data(ue->cu_ue_id), AssertFatal(!cu_exists_f1_ue_data(ue->rrc_ue_id),
"UE F1 Context for ID %d already exists, logic bug\n", "UE F1 Context for ID %d already exists, logic bug\n",
ue->cu_ue_id); ue->rrc_ue_id);
cu_add_f1_ue_data(ue->cu_ue_id, &ue_data); cu_add_f1_ue_data(ue->rrc_ue_id, &ue_data);
RB_INSERT(rrc_nr_ue_tree_s, &rrc_instance_pP->rrc_ue_head, ue_context_p); RB_INSERT(rrc_nr_ue_tree_s, &rrc_instance_pP->rrc_ue_head, ue_context_p);
LOG_I(NR_RRC, LOG_I(NR_RRC,
"Created new UE context: CU UE ID %u DU UE ID %u (rnti: %04x, random ue id %lx)\n", "Created new UE context: CU UE ID %u DU UE ID %u (rnti: %04x, random ue id %lx)\n",
ue->cu_ue_id, ue->rrc_ue_id,
du_ue_id, du_ue_id,
ue->rnti, ue->rnti,
ue->random_ue_identity); ue->random_ue_identity);
......
openair2/RRC/NR/rrc_gNB_nsa.c
View file @ 5c42004e
...@@ -288,7 +288,7 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc, rrc_gNB_ue_context_t *ue_context_p, x2a ...@@ -288,7 +288,7 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc, rrc_gNB_ue_context_t *ue_context_p, x2a
create_tunnel_req.sgw_S1u_teid[i]); create_tunnel_req.sgw_S1u_teid[i]);
} }
create_tunnel_req.rnti = ue_context_p->ue_context.rnti; create_tunnel_req.rnti = ue_context_p->ue_context.rrc_ue_id;
create_tunnel_req.num_tunnels = m->nb_e_rabs_tobeadded; create_tunnel_req.num_tunnels = m->nb_e_rabs_tobeadded;
RB_INSERT(rrc_nr_ue_tree_s, &RC.nrrrc[rrc->module_id]->rrc_ue_head, ue_context_p); RB_INSERT(rrc_nr_ue_tree_s, &RC.nrrrc[rrc->module_id]->rrc_ue_head, ue_context_p);
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, rrc->module_id, GNB_FLAG_YES, ue_context_p->ue_context.rnti, 0, 0, rrc->module_id); PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, rrc->module_id, GNB_FLAG_YES, ue_context_p->ue_context.rnti, 0, 0, rrc->module_id);
...@@ -347,12 +347,13 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc, rrc_gNB_ue_context_t *ue_context_p, x2a ...@@ -347,12 +347,13 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc, rrc_gNB_ue_context_t *ue_context_p, x2a
// layers use different IDs (MAC/RLC use RNTI as DU UE ID, above use NGAP ID // layers use different IDs (MAC/RLC use RNTI as DU UE ID, above use NGAP ID
// as CU UE ID. // as CU UE ID.
uint32_t du_ue_id = ue_context_p->ue_context.rnti; uint32_t du_ue_id = ue_context_p->ue_context.rnti;
uint32_t cu_ue_id = ue_context_p->ue_context.rnti; static uint32_t rrc_ue_id = 0;
f1_ue_data_t du_ue_data = {.secondary_ue = cu_ue_id}; rrc_ue_id++;
f1_ue_data_t du_ue_data = {.secondary_ue = rrc_ue_id};
du_add_f1_ue_data(du_ue_id, &du_ue_data); du_add_f1_ue_data(du_ue_id, &du_ue_data);
f1_ue_data_t cu_ue_data = {.secondary_ue = du_ue_id}; f1_ue_data_t cu_ue_data = {.secondary_ue = du_ue_id};
cu_add_f1_ue_data(cu_ue_id, &cu_ue_data); cu_add_f1_ue_data(rrc_ue_id, &cu_ue_data);
LOG_I(RRC, "Assign CU UE ID %d and DU UE ID %d to UE RNTI %04x\n", cu_ue_id, du_ue_id, ue_context_p->ue_context.rnti); LOG_I(RRC, "Assign CU UE ID %d and DU UE ID %d to UE RNTI %04x\n", rrc_ue_id, du_ue_id, ue_context_p->ue_context.rnti);
// configure MAC and RLC // configure MAC and RLC
bool ret = false; bool ret = false;
...@@ -366,7 +367,7 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc, rrc_gNB_ue_context_t *ue_context_p, x2a ...@@ -366,7 +367,7 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc, rrc_gNB_ue_context_t *ue_context_p, x2a
} }
AssertFatal(ret, "cannot add NSA UE in MAC, aborting\n"); AssertFatal(ret, "cannot add NSA UE in MAC, aborting\n");
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, rrc->module_id, GNB_FLAG_YES, cu_ue_id, 0, 0, rrc->module_id); PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, rrc->module_id, GNB_FLAG_YES, rrc_ue_id, 0, 0, rrc->module_id);
if (get_softmodem_params()->do_ra) ctxt.enb_flag = 0; if (get_softmodem_params()->do_ra) ctxt.enb_flag = 0;
LOG_W(RRC, LOG_W(RRC,
"Calling RRC PDCP/RLC ASN1 request functions for protocol context %p with module_id %d, rnti %lx, frame %d, subframe %d eNB_index %d \n", "Calling RRC PDCP/RLC ASN1 request functions for protocol context %p with module_id %d, rnti %lx, frame %d, subframe %d eNB_index %d \n",
...@@ -378,7 +379,7 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc, rrc_gNB_ue_context_t *ue_context_p, x2a ...@@ -378,7 +379,7 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc, rrc_gNB_ue_context_t *ue_context_p, x2a
ctxt.eNB_index); ctxt.eNB_index);
nr_pdcp_add_drbs(ctxt.enb_flag, nr_pdcp_add_drbs(ctxt.enb_flag,
cu_ue_id, rrc_ue_id,
0, 0,
ue_context_p->ue_context.rb_config->drb_ToAddModList, ue_context_p->ue_context.rb_config->drb_ToAddModList,
(ue_context_p->ue_context.integrity_algorithm << 4) | ue_context_p->ue_context.ciphering_algorithm, (ue_context_p->ue_context.integrity_algorithm << 4) | ue_context_p->ue_context.ciphering_algorithm,
......
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