test-ranap.c: Further WIP, it now actually compiles
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93690184b0
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d062df5307
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@ -9,6 +9,13 @@
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* minimum set of RANAP messages that the core network side needs to send
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* towards the RNC */
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static long *new_long(long in)
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{
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long *out = CALLOC(1, sizeof(long));
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*out = in;
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return out;
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}
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int ranap_tx_dt(uint8_t sapi, const uint8_t *nas, unsigned int nas_len)
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{
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RANAP_DirectTransferIEs_t ies;
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@ -26,7 +33,7 @@ int ranap_tx_dt(uint8_t sapi, const uint8_t *nas, unsigned int nas_len)
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else
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ies.sapi = RANAP_SAPI_sapi_0;
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ies.nas_pdu.buf = nas;
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ies.nas_pdu.buf = (uint8_t *) nas;
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ies.nas_pdu.size = nas_len;
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rc = ranap_encode_directtransferies(&dt, &ies);
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@ -62,7 +69,7 @@ int ranap_tx_sec_mod_cmd(void)
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for (i = 0; i < ARRAY_SIZE(ip_alg); i++) {
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/* needs to be dynamically allocated, as
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* SET_OF_free() will call FREEMEM() on it */
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RANAP_IntegrityProtectionAlgorithm_t *alg = MALLOC(*alg);
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RANAP_IntegrityProtectionAlgorithm_t *alg = CALLOC(1, sizeof(*alg));
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*alg = ip_alg[i];
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ASN_SEQUENCE_ADD(&ies.integrityProtectionInformation.permittedAlgorithms, alg);
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}
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@ -72,7 +79,7 @@ int ranap_tx_sec_mod_cmd(void)
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for (i = 0; i < ARRAY_SIZE(ip_alg); i++) {
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/* needs to be dynamically allocated, as
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* SET_OF_free() will call FREEMEM() on it */
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RANAP_EncryptionAlgorithm_t *alg = MALLOC(*alg);
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RANAP_EncryptionAlgorithm_t *alg = CALLOC(1, sizeof(*alg));
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*alg = enc_alg[i];
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ASN_SEQUENCE_ADD(&ies.encryptionInformation.permittedAlgorithms, alg);
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}
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@ -107,7 +114,7 @@ int ranap_tx_common_id(const char *imsi)
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} else
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ies.permanentNAS_UE_ID.present = RANAP_PermanentNAS_UE_ID_PR_NOTHING;
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rc = ranap_encode_commonidies(&out, &ies);
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rc = ranap_encode_commonid_ies(&out, &ies);
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msg = ranap_generate_initiating_message(RANAP_ProcedureCode_id_CommonID,
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RANAP_Criticality_ignore,
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@ -170,7 +177,7 @@ int ranap_tx_paging_cmd(const char *imsi, uint32_t *tmsi, int is_ps, uint32_t ca
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ies.pagingCause = cause;
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}
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rc = ranap_encode_iu_pagingies(&out, &ies);
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rc = ranap_encode_pagingies(&out, &ies);
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msg = ranap_generate_initiating_message(RANAP_ProcedureCode_id_Paging,
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RANAP_Criticality_reject,
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@ -189,10 +196,10 @@ static RANAP_SDU_ErrorRatio_t *new_sdu_error_ratio(long mantissa, long exponent)
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}
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static RANAP_SDU_FormatInformationParameters_t *
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static RANAP_SDU_FormatInformationParameterItem_t *
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new_format_info_pars(long sdu_size)
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{
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RANAP_SDU_FormatInformationParameters_t *fmti = CALLOC(1, sizeof(*fmti));
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RANAP_SDU_FormatInformationParameterItem_t *fmti = CALLOC(1, sizeof(*fmti));
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fmti->subflowSDU_Size = new_long(sdu_size);
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return fmti;
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}
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@ -204,68 +211,62 @@ enum sdu_par_profile {
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SDUPAR_P_DATA,
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};
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static RANAP_SDU_Parameters_t *new_sdu_pars(enum sdu_par_profile profile)
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/* See Chapter 5 of TS 26.102 */
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static RANAP_SDU_ParameterItem_t *new_sdu_par_item(enum sdu_par_profile profile)
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{
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RANAP_SDU_Parameters_t *sdup = MALLOC(sizeof(*sdup));
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RANAP_SDU_FormatInformationParameters_t *fmti;
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memset(&sdup, 0, sizeof(sdup));
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RANAP_SDU_ParameterItem_t *sdui = CALLOC(1, sizeof(*sdui));
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RANAP_SDU_FormatInformationParameters_t *fmtip = CALLOC(1, sizeof(*fmtip));
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RANAP_SDU_FormatInformationParameterItem_t *fmti;
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switch (profile) {
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case SDUPAR_P_VOICE0:
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sdup->sDU_ErrorRatio = new_sdu_error_ratio(1, 5);
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sdup->residualBitErrorRatio.mantissa = 1;
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sdup->residualBitErrorRatio.exponent = 6;
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sdup->deliveryOfErroneousSDU = RANAP_DeliveryOfErroneousSDU_yes;
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sdui->sDU_ErrorRatio = new_sdu_error_ratio(1, 5);
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sdui->residualBitErrorRatio.mantissa = 1;
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sdui->residualBitErrorRatio.exponent = 6;
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sdui->deliveryOfErroneousSDU = RANAP_DeliveryOfErroneousSDU_yes;
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sdui->sDU_FormatInformationParameters = fmtip;
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fmti = new_format_info_pars(81);
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ASN_SEQUENCE_ADD(&sdup->sDU_FormatInformationParameters, fmti);
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ASN_SEQUENCE_ADD(fmtip, fmti);
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fmti = new_format_info_pars(39);
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ASN_SEQUENCE_ADD(&sdup->sDU_FormatInformationParameters, fmti);
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ASN_SEQUENCE_ADD(fmtip, fmti);
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/* FIXME: could be 10 SDU descriptors for AMR! */
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break;
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case SDUPAR_P_VOICE1:
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sdup->residualBitErrorRatio.mantissa = 1;
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sdup->residualBitErrorRatio.exponent = 3;
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sudp->deliveryOfErroneousSDU = RANAP_DeliveryOfErroneousSDU_no_error_detection_consideration;
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sdui->residualBitErrorRatio.mantissa = 1;
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sdui->residualBitErrorRatio.exponent = 3;
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sdui->deliveryOfErroneousSDU = RANAP_DeliveryOfErroneousSDU_no_error_detection_consideration;
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fmti = new_format_info_pars(103);
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ASN_SEQUENCE_ADD(&sdup->sDU_FormatInformationParameters, fmti);
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ASN_SEQUENCE_ADD(fmtip, fmti);
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fmti = new_format_info_pars(0);
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ASN_SEQUENCE_ADD(&sdup->sDU_FormatInformationParameters, fmti);
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ASN_SEQUENCE_ADD(fmtip, fmti);
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/* FIXME: could be 10 SDU descriptors for AMR! */
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break;
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case SDUPAR_P_VOICE2:
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sdup->residualBitErrorRatio.mantissa = 5;
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sdup->residualBitErrorRatio.exponent = 3;
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sudp->deliveryOfErroneousSDU = RANAP_DeliveryOfErroneousSDU_no_error_detection_consideration;
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sdui->residualBitErrorRatio.mantissa = 5;
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sdui->residualBitErrorRatio.exponent = 3;
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sdui->deliveryOfErroneousSDU = RANAP_DeliveryOfErroneousSDU_no_error_detection_consideration;
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fmti = new_format_info_pars(60);
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ASN_SEQUENCE_ADD(&sdup->sDU_FormatInformationParameters, fmti);
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ASN_SEQUENCE_ADD(fmtip, fmti);
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fmti = new_format_info_pars(0);
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ASN_SEQUENCE_ADD(&sdup->sDU_FormatInformationParameters, fmti);
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ASN_SEQUENCE_ADD(fmtip, fmti);
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/* FIXME: could be 10 SDU descriptors for AMR! */
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break;
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case SDUPAR_P_DATA:
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sdup->sDU_ErrorRatio = new_sdu_error_ratio(1, 4);
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sdup->residualBitErrorRatio.mantissa = 1;
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sdup->residualBitErrorRatio.exponent = 5;
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sdup->deliveryOfErroneousSDU = RANAP_DeliveryOfErroneousSDU_no;
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sdui->sDU_ErrorRatio = new_sdu_error_ratio(1, 4);
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sdui->residualBitErrorRatio.mantissa = 1;
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sdui->residualBitErrorRatio.exponent = 5;
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sdui->deliveryOfErroneousSDU = RANAP_DeliveryOfErroneousSDU_no;
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break;
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}
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return sdup;
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}
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static long *new_long(long in)
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{
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long *out = MALLOC(sizeof(long));
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*out = in;
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return out;
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return sdui;
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}
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static RANAP_AllocationOrRetentionPriority_t *
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new_alloc_ret_prio(RANAP_PriorityLevel_t level, bool capability, bool vulnerability,
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bool qeueing_allowed)
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new_alloc_ret_prio(RANAP_PriorityLevel_t level, int capability, int vulnerability,
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int queueing_allowed)
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{
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RANAP_AllocationOrRetentionPriority_t *arp = MALLOC(sizeof(*arp));
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RANAP_AllocationOrRetentionPriority_t *arp = CALLOC(1, sizeof(*arp));
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arp->priorityLevel = level;
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@ -287,25 +288,30 @@ new_alloc_ret_prio(RANAP_PriorityLevel_t level, bool capability, bool vulnerabil
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return arp;
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}
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/* See Chapter 5 of TS 26.102 */
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static RANAP_RAB_Parameters_t *new_rab_par_voice(void)
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{
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RANAP_RAB_Parameters_t *rab = CALLOC(1, sizeof(*rab));
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RANAP_SDU_ParameterItem_t *sdui;
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rab->trafficClass = RANAP_TrafficClass_conversational;
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rab->rAB_AsymmetryIndicator = RANAP_RAB_AsymmetryIndicator_symmetric_bidirectional;
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ASN_SEQUENCE_ADD(&rab->maxBitrate, new_long(12200));
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rab->guaranteedBitrate = MALLOC(sizeof(*rab->guaranteedBitrate));
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ASN_SEQUENCE_ADD(&rab->guaranteedBitrate, new_long(12200));
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rab->guaranteedBitRate = CALLOC(1, sizeof(*rab->guaranteedBitRate));
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ASN_SEQUENCE_ADD(&rab->guaranteedBitRate, new_long(12200));
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rab->deliveryOrder = RANAP_DeliveryOrder_delivery_order_requested;
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rab->maxSDU_Size = 244;
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sdup = new_sdu_pars(SDUPAR_P_VOICE0);
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ASN_SEQUENCE_ADD(&rab->sDU_Parameters, sdup);
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sdup = new_sdu_pars(SDUPAR_P_VOICE1);
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ASN_SEQUENCE_ADD(&rab->sDU_Parameters, sdup);
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sdup = new_sdu_pars(SDUPAR_P_VOICE2);
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ASN_SEQUENCE_ADD(&rab->sDU_Parameters, sdup);
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RANAP_SDU_Parameters_t *sdup = CALLOC(1, sizeof(*sdup));
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ASN_SEQUENCE_ADD(&sdup->list, sdui);
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sdui = new_sdu_par_item(SDUPAR_P_VOICE0);
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ASN_SEQUENCE_ADD(&rab->sDU_Parameters, sdui);
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sdui = new_sdu_par_item(SDUPAR_P_VOICE1);
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ASN_SEQUENCE_ADD(&rab->sDU_Parameters, sdui);
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sdui = new_sdu_par_item(SDUPAR_P_VOICE2);
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ASN_SEQUENCE_ADD(&rab->sDU_Parameters, sdui);
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rab->transferDelay = new_long(80);
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rab->allocationOrRetentionPriority = new_alloc_ret_prio(RANAP_PriorityLevel_no_priority, 0, 1, 0);
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@ -318,6 +324,7 @@ static RANAP_RAB_Parameters_t *new_rab_par_voice(void)
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static RANAP_RAB_Parameters_t *new_rab_par_data(void)
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{
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RANAP_RAB_Parameters_t *rab = CALLOC(1, sizeof(*rab));
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RANAP_SDU_ParameterItem_t *sdui;
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rab->trafficClass = RANAP_TrafficClass_background;
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rab->rAB_AsymmetryIndicator = RANAP_RAB_AsymmetryIndicator_asymmetric_bidirectional;
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@ -327,8 +334,8 @@ static RANAP_RAB_Parameters_t *new_rab_par_data(void)
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rab->deliveryOrder = RANAP_DeliveryOrder_delivery_order_requested;
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rab->maxSDU_Size = 8000;
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sdup = new_sdu_pars(SDUPAR_P_DATA);
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ASN_SEQUENCE_ADD(&rab->sDU_Parameters, sdup);
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sdui = new_sdu_par_item(SDUPAR_P_DATA);
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ASN_SEQUENCE_ADD(&rab->sDU_Parameters, sdui);
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rab->allocationOrRetentionPriority = new_alloc_ret_prio(RANAP_PriorityLevel_no_priority, 0, 0, 0);
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@ -349,7 +356,7 @@ static RANAP_TransportLayerInformation_t *new_transp_info_rtp(uint32_t ip, uint1
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asn1_u32_to_bitstring(&tli->transportLayerAddress, ipbuf, htonl(ip));
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tli->iuTransportAssociation.present = RANAP_IuTransportAssociation_PR_bindingID;
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OCTET_STRING_fromBuf(tli->iuTransportAssociation.choice.bindingID.buf,
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OCTET_STRING_fromBuf(&tli->iuTransportAssociation.choice.bindingID,
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(const char *) binding_id, sizeof(binding_id));
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return tli;
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@ -364,7 +371,7 @@ static RANAP_TransportLayerInformation_t *new_transp_info_gtp(uint32_t ip, uint3
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asn1_u32_to_bitstring(&tli->transportLayerAddress, ipbuf, htonl(ip));
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tli->iuTransportAssociation.present = RANAP_IuTransportAssociation_PR_gTP_TEI;
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OCTET_STRING_fromBuf(&tli->iuTransportAssociation.choice.bindingID,
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(const char *) binding_buf, sizeof(binding_buf));
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(const char *) &binding_buf, sizeof(binding_buf));
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return tli;
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}
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@ -384,24 +391,36 @@ static RANAP_UserPlaneInformation_t *new_upi(long mode, uint8_t mode_versions)
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return upi;
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}
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int ranap_tx_rab_assign_voice(uint8_t rab_id)
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static void assign_new_ra_id(RANAP_RAB_ID_t *id, uint8_t rab_id)
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{
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uint8_t *buf = CALLOC(1, sizeof(*buf));
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*buf = rab_id << 3;
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id->buf = buf;
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id->size = 1;
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id->bits_unused = 0;
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}
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int ranap_tx_rab_assign_voice(uint8_t rab_id, uint32_t rtp_ip, uint16_t rtp_port)
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{
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RANAP_ProtocolIE_FieldPair_t *pair;
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RANAP_RAB_AssignmentRequestIEs_t ies;
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RANAP_RAB_AssignmentRequest_t out;
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int rc;
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memset(&ies, 0, sizeof(ies));
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/* only assingnment is present, no release */
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ies.presenceMask = RAB_ASSIGNMENTREQUESTIES_RANAP_RAB_SETUPORMODIFYLIST_PRESENT;
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/* RANAP_RAB_IE_ContainerPairList_t */
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RANAP_RAB_SetupOrModifyItemFirst_t first;
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first.rAB_ID = rab_id;
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first.nAS_SynchronisationIndicator = FIXME;
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assign_new_ra_id(&first.rAB_ID, rab_id);
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//first.nAS_SynchronisationIndicator = FIXME;
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first.rAB_Parameters = new_rab_par_voice();
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first.userPlaneInformation = new_upi(RANAP_UserPlaneMode_support_mode_for_predefined_SDU_sizes, 1); /* 2? */
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first.transportLayerInformation = new_transp_info_rtp(ip, port);
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first.transportLayerInformation = new_transp_info_rtp(rtp_ip, rtp_port);
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RANAP_RAB_SetupOrModifyItemSecond_t second;
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memset(&second, 0, sizeof(second));
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@ -427,13 +446,13 @@ int ranap_tx_rab_assign_data(uint8_t rab_id, uint32_t gtp_ip, uint16_t gtp_port)
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memset(&ies, 0, sizeof(ies));
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/* only assingnment is present, no release */
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ies.presenceMask = RAB_ASSIGNMENTREQUESTIES_RANAP_RAB_SETUPORMODIFYLIST_PRESENT;
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/* RANAP_RAB_IE_ContainerPairList_t */
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RANAP_RAB_SetupOrModifyItemFirst_t first;
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first.rAB_ID = rab_id;
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first.nAS_SynchronisationIndicator = FIXME;
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assign_new_ra_id(&first.rAB_ID, rab_id);
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//first.nAS_SynchronisationIndicator = FIXME;
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first.rAB_Parameters = new_rab_par_data();
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first.userPlaneInformation = new_upi(RANAP_UserPlaneMode_transparent_mode, 1);
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first.transportLayerInformation = new_transp_info_rtp(gtp_ip, gtp_port);
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