converted enbstatustransfer and ulnastransport to the new s1ap asn1 lib

master
Francisco Paisana 5 years ago
parent 40baed0b3e
commit 6d1172de71

@ -873,41 +873,34 @@ bool s1ap::send_ulnastransport(uint16_t rnti, srslte::unique_byte_buffer_t pdu)
if (!mme_connected) { if (!mme_connected) {
return false; return false;
} }
srslte::byte_buffer_t msg;
LIBLTE_S1AP_S1AP_PDU_STRUCT tx_pdu;
tx_pdu.ext = false;
tx_pdu.choice_type = LIBLTE_S1AP_S1AP_PDU_CHOICE_INITIATINGMESSAGE;
LIBLTE_S1AP_INITIATINGMESSAGE_STRUCT* init = &tx_pdu.choice.initiatingMessage;
init->procedureCode = LIBLTE_S1AP_PROC_ID_UPLINKNASTRANSPORT;
init->choice_type = LIBLTE_S1AP_INITIATINGMESSAGE_CHOICE_UPLINKNASTRANSPORT;
LIBLTE_S1AP_MESSAGE_UPLINKNASTRANSPORT_STRUCT* ultx = &init->choice.UplinkNASTransport;
ultx->ext = false;
ultx->GW_TransportLayerAddress_present = false;
ultx->LHN_ID_present = false;
ultx->SIPTO_L_GW_TransportLayerAddress_present = false;
s1ap_pdu_c tx_pdu;
tx_pdu.set_init_msg().load_info_obj(ASN1_S1AP_ID_UL_NAS_TRANSPORT);
asn1::s1ap::ul_nas_transport_ies_container& container = tx_pdu.init_msg().value.ul_nas_transport().protocol_ies;
// MME_UE_S1AP_ID // MME_UE_S1AP_ID
ultx->MME_UE_S1AP_ID.MME_UE_S1AP_ID = get_user_ctxt(rnti)->MME_UE_S1AP_ID; container.mme_ue_s1ap_id.value = get_user_ctxt(rnti)->MME_UE_S1AP_ID;
// ENB_UE_S1AP_ID // ENB_UE_S1AP_ID
ultx->eNB_UE_S1AP_ID.ENB_UE_S1AP_ID = get_user_ctxt(rnti)->eNB_UE_S1AP_ID; container.enb_ue_s1ap_id.value = get_user_ctxt(rnti)->eNB_UE_S1AP_ID;
// NAS_PDU // NAS PDU
memcpy(ultx->NAS_PDU.buffer, pdu->msg, pdu->N_bytes); container.nas_pdu.value.resize(pdu->N_bytes);
ultx->NAS_PDU.n_octets = pdu->N_bytes; memcpy(container.nas_pdu.value.data(), pdu->msg, pdu->N_bytes);
// EUTRAN_CGI // EUTRAN CGI
memcpy(&ultx->EUTRAN_CGI, &eutran_cgi, sizeof(LIBLTE_S1AP_EUTRAN_CGI_STRUCT)); container.eutran_cgi.value.ext = eutran_cgi.ext;
container.eutran_cgi.value.ie_exts_present = eutran_cgi.iE_Extensions_present;
memcpy(container.eutran_cgi.value.plm_nid.data(), eutran_cgi.pLMNidentity.buffer, 3);
for (uint32_t i = 0; i < 28; ++i) {
container.eutran_cgi.value.cell_id.set(i, (bool)eutran_cgi.cell_ID.buffer[i]);
}
// TAI // TAI
memcpy(&ultx->TAI, &tai, sizeof(LIBLTE_S1AP_TAI_STRUCT)); container.tai.value.ie_exts_present = tai.iE_Extensions_present;
container.tai.value.ext = tai.ext;
liblte_s1ap_pack_s1ap_pdu(&tx_pdu, (LIBLTE_BYTE_MSG_STRUCT*)&msg); memcpy(container.tai.value.tac.data(), tai.tAC.buffer, 2);
s1ap_log->info_hex(msg.msg, msg.N_bytes, "Sending UplinkNASTransport for RNTI:0x%x", rnti); memcpy(container.tai.value.plm_nid.data(), tai.pLMNidentity.buffer, 3);
return sctp_send_s1ap_pdu(&tx_pdu, rnti, "UplinkNASTransport"); return sctp_send_s1ap_pdu(tx_pdu, rnti, "UplinkNASTransport");
} }
bool s1ap::send_uectxtreleaserequest(uint16_t rnti, const cause_c& cause) bool s1ap::send_uectxtreleaserequest(uint16_t rnti, const cause_c& cause)
@ -1391,34 +1384,30 @@ bool s1ap::ue::send_enb_status_transfer_proc(std::vector<bearer_status_info>& be
return false; return false;
} }
LIBLTE_S1AP_S1AP_PDU_STRUCT tx_pdu = {}; s1ap_pdu_c tx_pdu;
tx_pdu.choice_type = LIBLTE_S1AP_S1AP_PDU_CHOICE_INITIATINGMESSAGE; tx_pdu.set_init_msg().load_info_obj(ASN1_S1AP_ID_E_NB_STATUS_TRANSFER);
tx_pdu.choice.initiatingMessage.choice_type = LIBLTE_S1AP_INITIATINGMESSAGE_CHOICE_ENBSTATUSTRANSFER; enb_status_transfer_ies_container& container = tx_pdu.init_msg().value.enb_status_transfer().protocol_ies;
tx_pdu.choice.initiatingMessage.procedureCode = 24;
auto& status = tx_pdu.choice.initiatingMessage.choice.ENBStatusTransfer; container.enb_ue_s1ap_id.value = ctxt.eNB_UE_S1AP_ID;
status.eNB_UE_S1AP_ID.ENB_UE_S1AP_ID = ctxt.eNB_UE_S1AP_ID; container.mme_ue_s1ap_id.value = ctxt.MME_UE_S1AP_ID;
status.MME_UE_S1AP_ID.MME_UE_S1AP_ID = ctxt.MME_UE_S1AP_ID;
/* Create StatusTransfer transparent container with all the bearer ctxt to transfer */ /* Create StatusTransfer transparent container with all the bearer ctxt to transfer */
LIBLTE_S1AP_ENB_STATUSTRANSFER_TRANSPARENTCONTAINER_STRUCT& status_cont = auto& list = container.enb_status_transfer_transparent_container.value.bearers_subject_to_status_transfer_list;
status.eNB_StatusTransfer_TransparentContainer; list.resize(bearer_status_list.size());
status_cont.bearers_SubjectToStatusTransferList.len = bearer_status_list.size(); for (uint32_t i = 0; i < list.size(); ++i) {
for (uint32_t i = 0; i < bearer_status_list.size(); ++i) { list[i].load_info_obj(ASN1_S1AP_ID_BEARERS_SUBJECT_TO_STATUS_TRANSFER_ITEM);
LIBLTE_S1AP_BEARERS_SUBJECTTOSTATUSTRANSFER_ITEM_STRUCT& asn1bearer = auto& asn1bearer = list[i].value.bearers_subject_to_status_transfer_item();
status_cont.bearers_SubjectToStatusTransferList.buffer[i];
bearer_status_info& item = bearer_status_list[i]; bearer_status_info& item = bearer_status_list[i];
asn1bearer.e_RAB_ID.E_RAB_ID = item.erab_id; asn1bearer.e_rab_id = item.erab_id;
asn1bearer.dL_COUNTvalue.pDCP_SN.PDCP_SN = item.pdcp_dl_sn; asn1bearer.dl_coun_tvalue.pdcp_sn = item.pdcp_dl_sn;
asn1bearer.dL_COUNTvalue.hFN.HFN = item.dl_hfn; asn1bearer.dl_coun_tvalue.hfn = item.dl_hfn;
asn1bearer.uL_COUNTvalue.pDCP_SN.PDCP_SN = item.pdcp_ul_sn; asn1bearer.ul_coun_tvalue.pdcp_sn = item.pdcp_ul_sn;
asn1bearer.uL_COUNTvalue.hFN.HFN = item.ul_hfn; asn1bearer.ul_coun_tvalue.hfn = item.ul_hfn;
// TODO: asn1bearer.receiveStatusofULPDCPSDUs_present // TODO: asn1bearer.receiveStatusofULPDCPSDUs_present
} }
return s1ap_ptr->sctp_send_s1ap_pdu(&tx_pdu, ctxt.rnti, "ENBStatusTransfer"); return s1ap_ptr->sctp_send_s1ap_pdu(tx_pdu, ctxt.rnti, "ENBStatusTransfer");
} }
} // namespace srsenb } // namespace srsenb

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