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https://gitlab.eurecom.fr/oai/openairinterface5g.git
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59 lines
2.6 KiB
C
59 lines
2.6 KiB
C
/*
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* SPDX-License-Identifier: LicenseRef-CSSL-1.0
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*/
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#include "openair2/GNB_APP/gnb_config_common.h"
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#include "common/config/config_paramdesc.h"
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#include "common/config/config_userapi.h"
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#include "RRC_nr_paramsvalues.h"
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#include "gnb_paramdef.h"
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#include "sctp_default_values.h"
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uint16_t set_snssai_config(nssai_t *nssai, const int max_num_ssi, uint8_t k, uint8_t l)
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{
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char snssaistr[MAX_OPTNAME_SIZE * 2 + 8];
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snprintf(snssaistr, sizeof(snssaistr), "%s.[%i].%s.[%i]", GNB_CONFIG_STRING_GNB_LIST, k, GNB_CONFIG_STRING_PLMN_LIST, l);
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GET_PARAMS_LIST(SNSSAIParamList,
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SNSSAIParams,
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GNBSNSSAIPARAMS_DESC,
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GNB_CONFIG_STRING_SNSSAI_LIST,
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snssaistr,
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SNSSAIPARAMS_CHECK);
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uint16_t num_ssi = SNSSAIParamList.numelt;
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AssertFatal(num_ssi < max_num_ssi, "S-NSSAI size %d exceeds the max array size %d", num_ssi, max_num_ssi);
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for (int s = 0; s < num_ssi; ++s) {
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nssai[s].sst = *SNSSAIParamList.paramarray[s][GNB_SLICE_SERVICE_TYPE_IDX].uptr;
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// SD is optional
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// 0xffffff is "no SD", see 23.003 Sec 28.4.2
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nssai[s].sd = *SNSSAIParamList.paramarray[s][GNB_SLICE_DIFFERENTIATOR_IDX].uptr;
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AssertFatal(nssai[s].sd <= 0xffffff, "SD cannot be bigger than 0xffffff, but is %d\n", nssai[s].sd);
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}
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return num_ssi;
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}
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/** @brief Extract PLMN from parameter array
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* @param[in] params Parameter array containing PLMN fields
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* @return plmn_id_t structure filled from parameters */
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plmn_id_t extract_plmn_from_params(const paramdef_t *params, int n_params)
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{
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plmn_id_t plmn = {.mcc = *gpd(params, n_params, GNB_CONFIG_STRING_MOBILE_COUNTRY_CODE)->uptr,
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.mnc = *gpd(params, n_params, GNB_CONFIG_STRING_MOBILE_NETWORK_CODE)->uptr,
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.mnc_digit_length = *gpd(params, n_params, GNB_CONFIG_STRING_MNC_DIGIT_LENGTH)->uptr};
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AssertFatal((plmn.mnc_digit_length == 2) || (plmn.mnc_digit_length == 3), "BAD MNC DIGIT LENGTH %d", plmn.mnc_digit_length);
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return plmn;
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}
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uint8_t set_plmn_config(plmn_id_t *p, uint8_t idx)
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{
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char gnbpath[MAX_OPTNAME_SIZE * 2 + 8];
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snprintf(gnbpath, sizeof(gnbpath), "%s.[%i]", GNB_CONFIG_STRING_GNB_LIST, idx);
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GET_PARAMS_LIST(PLMNParamList, PLMNParams, GNBPLMNPARAMS_DESC, GNB_CONFIG_STRING_PLMN_LIST, gnbpath, PLMNPARAMS_CHECK);
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uint8_t num_plmn = PLMNParamList.numelt;
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const int n_plmn_params = sizeofArray(PLMNParams);
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AssertFatal(num_plmn >= 1 && num_plmn <= 6, "The number of PLMN IDs must be in [1,6], but is %d\n", num_plmn);
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for (int l = 0; l < num_plmn; ++l) {
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p[l] = extract_plmn_from_params(PLMNParamList.paramarray[l], n_plmn_params);
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}
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return num_plmn;
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}
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