/* * Copyright 2020 AT&T Intellectual Property * Copyright 2020 Nokia * Copyright 2023 Capgemini * * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 * * 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. */ #ifndef E2_BUILDRUNNAME_H #define E2_BUILDRUNNAME_H #include <3rdparty/oranE2/ProtocolIE-Field.h> #include "oranE2/ProtocolIE-Container.h" #include "oranE2/ProtocolIE-Field.h" #include "oranE2/GlobalE2node-gNB-ID.h" #include "oranE2/GlobalE2node-en-gNB-ID.h" #include "oranE2/GlobalE2node-ng-eNB-ID.h" #include "oranE2/GlobalE2node-eNB-ID.h" /** 02 F8 29 * return the size of the string // */ static int translatePlmnId(char * plmnId, const unsigned char *data, const char* type) { auto mcc1 = (unsigned char)((unsigned char)data[0] & (unsigned char)0x0F); auto mcc2 = (unsigned char)(((unsigned char)((unsigned char)data[0] & (unsigned char)0xF0)) >> (unsigned char)4); ///auto mcc3 = (unsigned char)((data[1] & (unsigned char)0xF0) >> (unsigned char)4); auto mcc3 = (unsigned char)((unsigned char)(data[1] & (unsigned char)0x0F)); auto mnc1 = (unsigned char)(((unsigned char)((unsigned char)data[1] & (unsigned char)0xF0)) >> (unsigned char)4); auto mnc2 = (unsigned char)((unsigned char)data[2] & (unsigned char)0x0F) ; //auto mnc3 = (unsigned char)(((unsigned char)(data[1] & (unsigned char)0x0F) >> (unsigned char)4) ); auto mnc3 = (unsigned char)(((unsigned char)((unsigned char)data[2] & (unsigned char)0xF0)) >> (unsigned char)4); int j = 0; if (mnc1 != 15) { j = snprintf(plmnId, 20, "%s%1d%1d%1d_%1d%1d%1d", type, mcc1, mcc2, mcc3, mnc1, mnc2, mnc3); } else { j = snprintf(plmnId, 20, "%s%1d%1d%1d_0%1d%1d", type, mcc1, mcc2, mcc3, mnc2, mnc3); } return j; } static int translateBitStringToChar(char *ranName, BIT_STRING_t &data, long cuid, long duid) { // dont care of last unused bits char buffer[256] {}; // auto j = snprintf(buffer, 256, "%s_", ranName); int j = 0; /* // ran name decimal unsigned long bitValue = 0; for (auto i = 0; i < (int)data.size; i++) { bitValue <<= (unsigned long)8; bitValue += data.buf[i]; } j = snprintf(buffer, 256, "%s%ld", ranName, bitValue); memcpy(ranName, buffer, j); */ unsigned b1 = 0; unsigned b2 = 0; unsigned tmp_digit=0; j = snprintf(buffer, 256, "%s_", ranName); memcpy(ranName, buffer, j); for (auto i = 0; i < (int)data.size; i++) { // // we need to shift trailing zeros in the bit string (from asn1c) to leading zeros // tmp_digit = (0==i ? (uint8_t) 0: (uint8_t) data.buf[i-1])<<(8-data.bits_unused); tmp_digit = tmp_digit | ((unsigned) data.buf[i] >> data.bits_unused); b1 = tmp_digit & (unsigned)0xF0; b1 = b1 >> (unsigned)4; j = snprintf(buffer, 256, "%s%1x", ranName, b1); memcpy(ranName, buffer, j); b2 = tmp_digit & (unsigned)0x0F; j = snprintf(buffer, 256, "%s%1x", ranName, b2); memcpy(ranName, buffer, j); } /*Note: Deployment where CU-UP and DU are combined (but do not include the CP-CP) and have a single E2 connection is not supported. The combination of CU-CP, CU-UP, and DU will be treated as a single gNB and expect it to have only the global gNB ID in its E2 Setup ID*/ if ( cuid >= 0 && duid >= 0){ j= snprintf(buffer, 256, "%s", ranName); } else if ( cuid >= 0 ){ j= snprintf(buffer, 256, "%s_%lx", ranName,cuid); }else if ( duid >= 0 ){ j= snprintf(buffer, 256, "%s_%lx", ranName,duid); }else{ j= snprintf(buffer, 256, "%s", ranName); } printf("cuupid =%ld\n",cuid); printf("duid =%ld\n",duid); printf("ranName =%s\n",ranName); memcpy(ranName, buffer, j); return j; } int buildRanName(char *ranName, E2setupRequestIEs_t *ie) { switch (ie->value.choice.GlobalE2node_ID.present) { case GlobalE2node_ID_PR_gNB: { auto *gnb = ie->value.choice.GlobalE2node_ID.choice.gNB; long cuupid = -1; long duid = -1; if (gnb->global_gNB_ID.gnb_id.present == GNB_ID_Choice_PR_gnb_ID) { if (gnb->gNB_CU_UP_ID != NULL && gnb->gNB_DU_ID != NULL){ printf("\ngNB_CU_UP_ID and gNB_DU_ID is not null\n"); asn_INTEGER2long(gnb->gNB_CU_UP_ID,&cuupid); asn_INTEGER2long(gnb->gNB_DU_ID,&duid); translatePlmnId(ranName, (const unsigned char *)gnb->global_gNB_ID.plmn_id.buf, (const char *)"gnb_"); }else if (gnb->gNB_DU_ID == NULL && gnb->gNB_CU_UP_ID == NULL ){ printf("\ngNB_CU_UP_ID and gNB_DU_ID is null\n"); translatePlmnId(ranName, (const unsigned char *)gnb->global_gNB_ID.plmn_id.buf, (const char *)"gnb_"); }else if (gnb->gNB_CU_UP_ID != NULL ){ printf("\ngNB_CU_UP_ID is not null\n"); asn_INTEGER2long(gnb->gNB_CU_UP_ID,&cuupid); translatePlmnId(ranName, (const unsigned char *)gnb->global_gNB_ID.plmn_id.buf, (const char *)"gnbc_"); }else if (gnb->gNB_DU_ID != NULL ){ printf("\ngNB_DU_ID is not null\n"); asn_INTEGER2long(gnb->gNB_DU_ID,&duid); translatePlmnId(ranName, (const unsigned char *)gnb->global_gNB_ID.plmn_id.buf, (const char *)"gnbd_"); } translateBitStringToChar(ranName, gnb->global_gNB_ID.gnb_id.choice.gnb_ID,cuupid,duid); }else{ translatePlmnId(ranName, (const unsigned char *)gnb->global_gNB_ID.plmn_id.buf, (const char *)"gnb_"); } break; } case GlobalE2node_ID_PR_en_gNB: { auto *enGnb = ie->value.choice.GlobalE2node_ID.choice.en_gNB; translatePlmnId(ranName, (const unsigned char *)enGnb->global_en_gNB_ID.pLMN_Identity.buf, (const char *)"en_gnb_"); if (enGnb->global_en_gNB_ID.gNB_ID.present == ENGNB_ID_PR_gNB_ID) { translateBitStringToChar(ranName, enGnb->global_en_gNB_ID.gNB_ID.choice.gNB_ID,-1,-1); } break; } case GlobalE2node_ID_PR_ng_eNB: { auto *ngEnb = ie->value.choice.GlobalE2node_ID.choice.ng_eNB; switch (ngEnb->global_ng_eNB_ID.enb_id.present) { case ENB_ID_Choice_PR_enb_ID_macro: { translatePlmnId(ranName, (const unsigned char *)ngEnb->global_ng_eNB_ID.plmn_id.buf, (const char *)"ng_enB_macro_"); translateBitStringToChar(ranName, ngEnb->global_ng_eNB_ID.enb_id.choice.enb_ID_macro,-1,-1); break; } case ENB_ID_Choice_PR_enb_ID_shortmacro: { translatePlmnId(ranName, (const unsigned char *)ngEnb->global_ng_eNB_ID.plmn_id.buf, (const char *)"ng_enB_shortmacro_"); translateBitStringToChar(ranName, ngEnb->global_ng_eNB_ID.enb_id.choice.enb_ID_shortmacro,-1,-1); break; } case ENB_ID_Choice_PR_enb_ID_longmacro: { translatePlmnId(ranName, (const unsigned char *)ngEnb->global_ng_eNB_ID.plmn_id.buf, (const char *)"ng_enB_longmacro_"); translateBitStringToChar(ranName, ngEnb->global_ng_eNB_ID.enb_id.choice.enb_ID_longmacro,-1,-1); break; } case ENB_ID_Choice_PR_NOTHING: { break; } default: break; } break; } case GlobalE2node_ID_PR_eNB: { auto *enb = ie->value.choice.GlobalE2node_ID.choice.eNB; switch (enb->global_eNB_ID.eNB_ID.present) { case ENB_ID_PR_macro_eNB_ID: { translatePlmnId(ranName, (const unsigned char *)enb->global_eNB_ID.pLMN_Identity.buf, (const char *)"enB_macro_"); translateBitStringToChar(ranName, enb->global_eNB_ID.eNB_ID.choice.macro_eNB_ID,-1,-1); break; } case ENB_ID_PR_home_eNB_ID: { translatePlmnId(ranName, (const unsigned char *)enb->global_eNB_ID.pLMN_Identity.buf, (const char *)"enB_home_"); translateBitStringToChar(ranName, enb->global_eNB_ID.eNB_ID.choice.home_eNB_ID,-1,-1); break; } case ENB_ID_PR_short_Macro_eNB_ID: { translatePlmnId(ranName, (const unsigned char *)enb->global_eNB_ID.pLMN_Identity.buf, (const char *)"enB_shortmacro_"); translateBitStringToChar(ranName, enb->global_eNB_ID.eNB_ID.choice.short_Macro_eNB_ID,-1,-1); break; } case ENB_ID_PR_long_Macro_eNB_ID: { translatePlmnId(ranName, (const unsigned char *)enb->global_eNB_ID.pLMN_Identity.buf, (const char *)"enB_longmacro_"); translateBitStringToChar(ranName, enb->global_eNB_ID.eNB_ID.choice.long_Macro_eNB_ID,-1,-1); break; } case ENB_ID_PR_NOTHING: { break; } default: { break; } } break; } case GlobalE2node_ID_PR_NOTHING: default: return -1; } return 0; } #endif //E2_BUILDRUNNAME_H