FreeCalypso > hg > fc-tourmaline
diff src/g23m-gsm/cc/cc_cfk.c @ 1:fa8dc04885d8
src/g23m-*: import from Magnetite
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Fri, 16 Oct 2020 06:25:50 +0000 |
| parents | |
| children | 4bb5772a05a3 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/g23m-gsm/cc/cc_cfk.c Fri Oct 16 06:25:50 2020 +0000 @@ -0,0 +1,4388 @@ +/* ++----------------------------------------------------------------------------- +| Project : GSM-PS (6147) +| Modul : CC_CFK ++----------------------------------------------------------------------------- +| Copyright 2002 Texas Instruments Berlin, AG +| All rights reserved. +| +| This file is confidential and a trade secret of Texas +| Instruments Berlin, AG +| The receipt of or possession of this file does not convey +| any rights to reproduce or disclose its contents or to +| manufacture, use, or sell anything it may describe, in +| whole, or in part, without the specific written consent of +| Texas Instruments Berlin, AG. ++----------------------------------------------------------------------------- +| Purpose : This Modul defines the functions called by the primitive +| processing functions of the SDL process CC. ++----------------------------------------------------------------------------- +*/ + +#ifndef CC_CFK_C +#define CC_CFK_C + +#define ENTITY_CC +/*==== INCLUDES ===================================================*/ + +#include <string.h> +#include "typedefs.h" +#include "pcm.h" +#include "vsi.h" +#include "custom.h" +#include "gsm.h" +#include "message.h" +#include "ccdapi.h" +#include "prim.h" +#include "cnf_cc.h" +#include "mon_cc.h" +#include "pei.h" +#include "tok.h" +#include "cc.h" + +/*==== EXPORT =====================================================*/ + +/*==== PROTOTYPE ==================================================*/ +/* Implements Measure# 21 */ +LOCAL void cc_set_neg_bearer_cap (const T_M_CC_bearer_cap * bearer_cap, + T_MNCC_bcpara * bcpara, + T_M_CC_bearer_cap * neg_bearer_cap, + EF_MSCAP mscap); +/* Implements Measure# 15 */ +LOCAL void cc_fill_struct (UBYTE is_num_pres, + T_MNCC_calling_party *calling_party, + const T_M_CC_calling_num *calling_num); +/* Implements Measure# 24, 25 and 26 */ +LOCAL void cc_fill_sub_struct (UBYTE is_num_pres, + T_MNCC_connected_number_sub *connected_number_sub, + const T_M_CC_connect_subaddr *connect_subaddr); +/*==== PRIVAT =====================================================*/ + +/*==== VARIABLES ==================================================*/ + +/*==== FUNCTIONS ==================================================*/ + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_voice_capability | ++--------------------------------------------------------------------+ + + PURPOSE : This function returns TRUE if the mobile has voice + cababilities (support for any speech codec). + +*/ + +GLOBAL BOOL cc_voice_capability (void) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_voice_capability()"); + + return (FldGet (cc_data->mscap.chnMode, spchSupV1) OR + FldGet (cc_data->mscap.chnMode, AHS) OR + FldGet (cc_data->mscap.chnMode, AFS)); +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_bcs_compatible | ++--------------------------------------------------------------------+ + + PURPOSE : Compare of two bearer capabilities. + +*/ + +GLOBAL BOOL cc_bcs_compatible (const T_M_CC_bearer_cap * bc1, + const T_M_CC_bearer_cap * bc2, + BOOL full) +{ + BOOL itc_chg = FALSE; + + TRACE_FUNCTION ("cc_bcs_compatible()"); + + /* + * Compare Octett 3, Coding Standard + */ + if (bc1->code NEQ bc2->code) + return FALSE; + + /* + * Compare Transfer Mode + */ + if (bc1->trans_mode NEQ bc2->trans_mode) + return FALSE; + + /* + * Compare Information Transfer Capability + * Note: The combination UDI <-> AUDIO is allowed + */ + if (bc1->trans_cap NEQ bc2->trans_cap) + { + itc_chg = TRUE; + + if (((bc1->trans_cap NEQ M_CC_ITC_DIGITAL_UNRESTRICTED) + AND + (bc1->trans_cap NEQ M_CC_ITC_AUDIO)) + OR + ((bc2->trans_cap NEQ M_CC_ITC_DIGITAL_UNRESTRICTED) + AND + (bc2->trans_cap NEQ M_CC_ITC_AUDIO))) + return FALSE; + } + + /* + * if speech is used the compare is successfull + */ + if (bc1->trans_cap EQ M_CC_ITC_SPEECH OR + bc1->trans_cap EQ M_CC_ITC_AUXILIARY_SPEECH) + return TRUE; + + /* + * Octett 4, Check Existence + */ + if (bc1->v_compress NEQ bc2->v_compress) + return FALSE; + + /* + * Compare Compression + */ + if (bc1->compress NEQ bc2->compress) + return FALSE; + + /* + * Compare Duplex Mode + */ + if (bc1->duplex NEQ bc2->duplex) + return FALSE; + + /* + * Compare Configuration + */ + if (bc1->config NEQ bc2->config) + return FALSE; + +#ifdef REL99 + if (bc1->v_nirr != bc2->v_nirr) + return FALSE; + if (bc1->v_nirr AND (bc1->nirr != bc2->nirr)) + return FALSE; +#endif + + + + /* + * Compare Establishment + */ + if (bc1->establish NEQ bc2->establish) + return FALSE; + + /* + * Octett 5, Check Existence + */ + if (bc1->v_access_ident NEQ bc2->v_access_ident) + return FALSE; + + /* + * Compare Rate Adaption + * Note: Error if same ITC but different rate adaption + */ + if (bc1->rate_adapt NEQ bc2->rate_adapt) + { + if (itc_chg EQ FALSE) + return FALSE; + } + + /* + * Compare Signalling Access Protocol + */ + if (bc1->sig_access_prot NEQ bc2->sig_access_prot) + return FALSE; + +#ifdef REL99 + /* + * Octet 5a, Check Existence and contents + */ + if (bc1->v_other_itc != bc2->v_other_itc) + return FALSE; + if (bc1->v_other_itc AND (bc1->other_itc != bc2->other_itc)) + return FALSE; + if (bc1->v_other_ra != bc2->v_other_ra) + return FALSE; + if (bc1->v_other_ra AND (bc1->other_ra != bc2->other_ra)) + return FALSE; +#endif + + /* + * Octett 6, Check Existence + */ + if (bc1->v_l1_ident NEQ bc2->v_l1_ident) + return FALSE; + + /* + * Compare User Information Layer 1 Protocol + */ + if (bc1->v_user_inf_l1_prot NEQ bc2->v_user_inf_l1_prot) + return FALSE; + + /* + * Compare Synchronous / Asynchronous + */ + if (bc1->sync_async NEQ bc2->sync_async) + return FALSE; + + /* + * Octett 6a, Check Existence + */ + if (bc1->v_num_stop NEQ bc2->v_num_stop) + return FALSE; + + /* + * Compare negotiation + */ + if (bc1->negotiate NEQ bc2->negotiate) + return FALSE; + + /* + * Compare User Rate + * Note: For Fax the user rate is unimportant + */ + if (bc1->user_rate NEQ bc2->user_rate) + { + if (bc1->trans_cap NEQ M_CC_ITC_FAX_GROUP_3) + return FALSE; + } + + /* + * Octett 6b, Check Existence + */ + if (bc1->v_intermed_rate NEQ bc2->v_intermed_rate) + return FALSE; + + /* + * Compare Network Independent Clock TX + */ + if (bc1->nic_tx NEQ bc2->nic_tx) + return FALSE; + + /* + * Compare Network Independent Clock RX + */ + if (bc1->nic_rx NEQ bc2->nic_rx) + return FALSE; + + /* + * Octett 6c, Check Existence + */ + if (bc1->v_conn_elem NEQ bc2->v_conn_elem) + return FALSE; + + /* + * Compare Connection Element + * Note: The combination transparent and non-transparent + * is not allowed. + * For transparent the structure must be UNSTRUCTED. + * For non-transparent the structure must be DATA UNIT INTEGRITY. + */ + if (((bc1->conn_elem EQ M_CC_CE_TRANSPA) AND + (bc2->conn_elem EQ M_CC_CE_RLP)) OR + ((bc1->conn_elem EQ M_CC_CE_RLP) AND + (bc2->conn_elem EQ M_CC_CE_TRANSPA))) + return FALSE; + + if (bc1->v_structure AND bc1->v_conn_elem) + { + if (bc1->conn_elem EQ M_CC_CE_TRANSPA) + { + if (bc1->structure NEQ M_CC_STRC_UNSTRUCTURED) + return FALSE; + } + else + { + if (bc1->structure NEQ M_CC_STRC_SERV_DATA_INTEG) + return FALSE; + } + } + + /* + * Compare Modem Type + * Note: Error if no change in information + * Transfer Capability. + */ + if (bc1->modem_type NEQ bc2->modem_type) + if (itc_chg EQ FALSE) + return FALSE; + + /* + * Compare of all parameters ? + */ + if (full EQ FALSE) + return TRUE; + + /* + * Compare Number of Stop Bits + */ + if (bc1->num_stop NEQ bc2->num_stop) + return FALSE; + + /* + * Compare Number of Data Bits + */ + if (bc1->num_data NEQ bc2->num_data) + return FALSE; + + /* + * Compare Intermediate Rate + */ + if (bc1->intermed_rate NEQ bc2->intermed_rate) + return FALSE; + + /* + * Compare Parity + */ + if (bc1->parity NEQ bc2->parity) + return FALSE; + +#ifdef REL99 + /* + * Octet 6d, Compare Existence only + */ + /*(subject to negotiation)*/ + if (bc1->v_modem_type_2 != bc2->v_modem_type_2) + return FALSE; + /*(subject to negotiation)*/ + if (bc1->v_fnur != bc2->v_fnur) + return FALSE; + + + if(bc1->v_fnur) + { + /* + * Octet 6e, Compare Existence and contents + */ + if (bc1->v_acc != bc2->v_acc) + return FALSE; + if (bc1->v_acc AND (bc1->acc != bc2->acc)) + return FALSE; + if (bc1->v_mTch != bc2->v_mTch) + return FALSE; + if (bc1->v_mTch AND (bc1->mTch != bc2->mTch)) + return FALSE; + + /* + * Theres a extra condition here with MO NT pref negotiated to T because + * according to 24.008 Octet 6e (UIMI+WAIUR) is not sent in T Bearer Cap + */ + if(bc1->conn_elem != M_CC_CE_TRANSPA && bc2->conn_elem != M_CC_CE_TRANSPA) + { + /* + * Octet 6f, Compare Existence and contents + */ + if (bc1->v_uimi != bc2->v_uimi) + return FALSE; + if (bc1->v_uimi AND (bc1->uimi != bc2->uimi)) + return FALSE; + if (bc1->v_waiur != bc2->v_waiur) + return FALSE; + if (bc1->v_waiur AND (bc1->waiur != bc2->waiur)) + return FALSE; + } + + + + /* + * Octet 6g, Compare Existence and contents + */ + if (bc1->v_acc_ext_288 != bc2->v_acc_ext_288) + return FALSE; + if (bc1->v_acc_ext_288 AND (bc1->acc_ext_288 != bc2->acc_ext_288)) + return FALSE; + if (bc1->v_acc_ext_320 != bc2->v_acc_ext_320) + return FALSE; + if (bc1->v_acc_ext_320 AND (bc1->acc_ext_320 != bc2->acc_ext_320)) + return FALSE; + if (bc1->v_acc_ext_432 != bc2->v_acc_ext_432) + return FALSE; + if (bc1->v_acc_ext_432 AND (bc1->acc_ext_432 != bc2->acc_ext_432)) + return FALSE; + + if (bc1->v_ch_cod_asym != bc2->v_ch_cod_asym) + return FALSE; + if (bc1->v_ch_cod_asym AND (bc1->ch_cod_asym != bc2->ch_cod_asym)) + return FALSE; + } + +#endif + + /* + * Octett 7, Compare Existence + */ + if (bc1->v_l2_ident NEQ bc2->v_l2_ident) + return FALSE; + + /* + * Compare User Information Layer 2 Protocol + */ + if (bc1->v_l2_ident AND + (bc1->user_inf_l2_prot NEQ bc2->user_inf_l2_prot)) + return FALSE; + + return TRUE; +} + + + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_bc | ++--------------------------------------------------------------------+ + + PURPOSE : Define bearer capability depending on the bearer capability + parameters. + +*/ +GLOBAL void cc_build_bc (T_M_CC_bearer_cap * bearer_cap, /* out */ + UBYTE * serv, /* out */ + const T_MNCC_bcpara * bc_params) /* in*/ +{ + + TRACE_FUNCTION ("cc_build_bc()"); + + cc_csf_ms_cap (); + + switch (bc_params->bearer_serv) + { + case MNCC_BEARER_SERV_SPEECH: + case MNCC_BEARER_SERV_AUX_SPEECH: + case MNCC_BEARER_SERV_SPEECH_CTM: + case MNCC_BEARER_SERV_AUX_SPEECH_CTM: + * serv = MNCC_SERV_SPEECH; + memset (bearer_cap, 0, sizeof (T_M_CC_bearer_cap)); + cc_set_trans_cap (bearer_cap, bc_params); + + cc_set_radio_channel_requirement (bearer_cap, bc_params); + break; + + case MNCC_BEARER_SERV_FAX: + /* + * Only transparent is supported + */ + * serv = MNCC_SERV_DATA; + memset (bearer_cap, 0, sizeof (T_M_CC_bearer_cap)); + cc_set_trans_cap (bearer_cap, bc_params); + cc_set_radio_channel_requirement (bearer_cap, bc_params); + cc_set_data_default_parameter (bearer_cap); + cc_set_conn_elem (bearer_cap, MNCC_CONN_ELEM_TRANS, bc_params->flow_control); + cc_set_user_rate (bearer_cap, bc_params->rate, M_CC_MT_NONE); + cc_set_sync_async (bearer_cap, bc_params); + break; + + case MNCC_BEARER_SERV_PACKET_ACCESS: + case MNCC_BEARER_SERV_SYNC: + * serv = MNCC_SERV_DATA; + memset (bearer_cap, 0, sizeof (T_M_CC_bearer_cap)); + cc_set_trans_cap (bearer_cap, bc_params); + cc_set_radio_channel_requirement (bearer_cap, bc_params); + cc_set_data_default_parameter (bearer_cap); + cc_set_conn_elem (bearer_cap, bc_params->conn_elem, bc_params->flow_control); + cc_set_user_rate (bearer_cap, bc_params->rate, bc_params->modem_type); + cc_set_sync_async (bearer_cap, bc_params); + break; + + case MNCC_BEARER_SERV_PAD_ACCESS: + case MNCC_BEARER_SERV_ASYNC: + * serv = MNCC_SERV_DATA; + memset (bearer_cap, 0, sizeof (T_M_CC_bearer_cap)); + cc_set_trans_cap (bearer_cap, bc_params); + cc_set_radio_channel_requirement (bearer_cap, bc_params); + cc_set_data_default_parameter (bearer_cap); + cc_set_conn_elem (bearer_cap, bc_params->conn_elem, bc_params->flow_control); + cc_set_user_rate (bearer_cap, bc_params->rate, bc_params->modem_type); + cc_set_sync_async (bearer_cap, bc_params); + break; + + default: + TRACE_ERROR ("Unexpected bearer_serv"); + break; + } +} + + + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_set_data_default_parameter | ++--------------------------------------------------------------------+ + + PURPOSE : Set bearer capability parameters for data. + +*/ + +GLOBAL void cc_set_data_default_parameter (T_M_CC_bearer_cap * bearer_cap) +{ + TRACE_FUNCTION ("cc_set_data_default_parameter()"); + + /* + * Octet 3 + */ +#ifdef REL99 + bearer_cap->v_code = TRUE; + bearer_cap->code = M_CC_CSTD_GSM; + bearer_cap->v_trans_mode = TRUE; + bearer_cap->trans_mode = M_CC_TM_CIRCUIT; +#endif + + /* + * Octet 4 + */ + bearer_cap->v_compress = TRUE; /* now spare, used in previous releases */ + bearer_cap->compress = M_CC_COMP_NO; + /* structure -> by other function */ + bearer_cap->v_duplex = TRUE; + bearer_cap->duplex = M_CC_DUPLEX_FULL; + + bearer_cap->v_config = TRUE; + bearer_cap->config = M_CC_CONF_POINT_TO_POINT; + /* nirr -> by other function */ + bearer_cap->v_establish= TRUE; + bearer_cap->establish = M_CC_ESTAB_DEMAND; + + /* + * Octet 5 + */ + bearer_cap->v_access_ident = TRUE; + bearer_cap->access_ident = M_CC_AI_OCT_ID; + + bearer_cap->v_sig_access_prot = TRUE; + bearer_cap->sig_access_prot = M_CC_SIAP_I440; + + /* + * Octet 6 + */ + bearer_cap->v_l1_ident = TRUE; + bearer_cap->l1_ident = M_CC_L1_OCT_ID; + + bearer_cap->v_user_inf_l1_prot = TRUE; + bearer_cap->user_inf_l1_prot = M_CC_L1_DEFAULT; + /* sync_async -> by other function */ + /* + * Octet 6a + */ + /* num_stop -> by other function */ + bearer_cap->v_negotiate = TRUE; + bearer_cap->negotiate = M_CC_NEGOTIATE_NO; + /* num_data -> by other function */ + /* user_rate -> by other function */ + /* + * Octet 6b + */ + /* intermed_rate -> by other function */ + bearer_cap->v_nic_tx = TRUE; + bearer_cap->nic_tx = M_CC_NIC_TX_NO; + bearer_cap->v_nic_rx = TRUE; + bearer_cap->nic_rx = M_CC_NIC_RX_NO; + /* parity -> by other function */ + /* conn_elem -> by other function */ + /* modem_type -> by other function */ + /* + * Octet 7 + */ + /* l2_ident -> by other function */ + /* user_inf_l2_prot -> by other function */ +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_set_radio_channel_requirement | ++--------------------------------------------------------------------+ + + PURPOSE : Set bearer capability parameters for data. + +*/ +GLOBAL void cc_set_radio_channel_requirement (T_M_CC_bearer_cap * bearer_cap, + const T_MNCC_bcpara * bcpara) +{ + GET_INSTANCE_DATA; + UBYTE index, prio; + const UBYTE codec_prio[5] = {M_CC_SPEECH_VERS_AMR_FR, M_CC_SPEECH_VERS_AMR_HR, M_CC_SPEECH_VERS_EFR, + M_CC_SPEECH_VERS_FR, M_CC_SPEECH_VERS_HR}; + UBYTE codec_val[5] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; + + TRACE_FUNCTION ("cc_set_radio_channel_requirement()"); + + switch (bcpara->bearer_serv) + { + case MNCC_BEARER_SERV_SPEECH: + case MNCC_BEARER_SERV_AUX_SPEECH: + case MNCC_BEARER_SERV_SPEECH_CTM: + case MNCC_BEARER_SERV_AUX_SPEECH_CTM: + bearer_cap->v_rad_chan_req = TRUE; + bearer_cap->v_code = TRUE; + bearer_cap->code = M_CC_CSTD_GSM; + bearer_cap->v_trans_mode = TRUE; + bearer_cap->trans_mode = M_CC_TM_CIRCUIT; + index = (UBYTE)FldGet(cc_data->mscap.chnMode, HR_EFRSup); + + TRACE_EVENT_P1 ("index = %d", index); + if(bcpara->rad_chan_req NEQ 0) + { + TRACE_EVENT_P1 ("bearer_cap->rad_chan_req = %d", bearer_cap->rad_chan_req); + bearer_cap->rad_chan_req = bcpara->rad_chan_req ; + } + else + bearer_cap->rad_chan_req = bc_prio_0 [index]; + index = 0; + for (prio = 0; prio < MAX_SPEECH_CODECS; prio++) + { + switch (codec_prio[prio]) + { + case M_CC_SPEECH_VERS_FR: /* Full rate speech version 1 */ + /* Always */ + codec_val[index] = M_CC_SPEECH_VERS_FR; + index++; + break; + case M_CC_SPEECH_VERS_HR: /* Half rate speech version 1 */ + if (FldGet (cc_data->mscap.chnMode, hrSup) NEQ 0) + { + codec_val[index] = M_CC_SPEECH_VERS_HR; + index++; + } + break; + case M_CC_SPEECH_VERS_EFR: /* Full rate speech version 2 - EFR */ + if (FldGet (cc_data->mscap.chnMode, EFRSupV2) NEQ 0) + { + codec_val[index] = M_CC_SPEECH_VERS_EFR; + index++; + } + break; + case M_CC_SPEECH_VERS_AMR_HR: /* Half rate speech version 3 - AMR */ + if ((FldGet (cc_data->mscap.chnMode, AHS) NEQ 0) + #if (CHIPSET != 15) + AND !(bcpara->bearer_serv EQ MNCC_BEARER_SERV_SPEECH_CTM OR + bcpara->bearer_serv EQ MNCC_BEARER_SERV_AUX_SPEECH_CTM) + #endif + ) /* TTY over AMR is currently not supported by DSP, except Locosto Chipset 15*/ + { + codec_val[index] = M_CC_SPEECH_VERS_AMR_HR; + index++; + } + + break; + case M_CC_SPEECH_VERS_AMR_FR: /* Full rate speech version 3 - AMR */ + if ((FldGet (cc_data->mscap.chnMode, AFS) NEQ 0) + #if (CHIPSET != 15) + AND !(bcpara->bearer_serv EQ MNCC_BEARER_SERV_SPEECH_CTM OR + bcpara->bearer_serv EQ MNCC_BEARER_SERV_AUX_SPEECH_CTM) + #endif + ) /* TTY over AMR is currently not supported by the DSP, except Locosto Chipset 15*/ + { + codec_val[index] = M_CC_SPEECH_VERS_AMR_FR; + index++; + } + break; + } /* switch (codec_prio[prio])*/ + } /* for */ + + if (bcpara->bearer_serv EQ MNCC_BEARER_SERV_SPEECH_CTM OR + bcpara->bearer_serv EQ MNCC_BEARER_SERV_AUX_SPEECH_CTM) + { + bearer_cap->v_ctm = TRUE; + bearer_cap->ctm = M_CC_CTM_YES; + bearer_cap->v_coding_bc3x1 = TRUE; + bearer_cap->coding_bc3x1 = M_CC_CODING_BC3X_SPEECH; + bearer_cap->v_speech_vers1 = TRUE; + + if (codec_val[0] NEQ NOT_PRESENT_8BIT) + { + bearer_cap->speech_vers1 = codec_val[0]; + } + else switch (bearer_cap->rad_chan_req) + { + case M_CC_RCR_HALF_PREF: + bearer_cap->speech_vers1 = M_CC_SPEECH_VERS_HR; + break; + case M_CC_RCR_FULL_PREF: + default: + bearer_cap->speech_vers1 = M_CC_SPEECH_VERS_FR; + break; + } + } + else if (codec_val[0] NEQ NOT_PRESENT_8BIT) + { + bearer_cap->v_ctm = TRUE; + bearer_cap->ctm = M_CC_CTM_NO; + bearer_cap->v_coding_bc3x1 = TRUE; + bearer_cap->coding_bc3x1 = M_CC_CODING_BC3X_SPEECH; + bearer_cap->v_speech_vers1 = TRUE; + bearer_cap->speech_vers1 = codec_val[0]; + } + if (codec_val[1] NEQ NOT_PRESENT_8BIT) + { + bearer_cap->v_speech_vers2 = TRUE; + bearer_cap->speech_vers2 = codec_val[1]; + bearer_cap->v_coding_bc3x2 = TRUE; + bearer_cap->coding_bc3x2 = M_CC_CODING_BC3X_SPEECH; + } + if (codec_val[2] NEQ NOT_PRESENT_8BIT) + { + bearer_cap->v_speech_vers3 = TRUE; + bearer_cap->speech_vers3 = codec_val[2]; + bearer_cap->v_coding_bc3x3 = TRUE; + bearer_cap->coding_bc3x3 = M_CC_CODING_BC3X_SPEECH; + } + if (codec_val[3] NEQ NOT_PRESENT_8BIT) + { + bearer_cap->v_speech_vers4 = TRUE; + bearer_cap->speech_vers4 = codec_val[3]; + bearer_cap->v_coding_bc3x4 = TRUE; + bearer_cap->coding_bc3x4 = M_CC_CODING_BC3X_SPEECH; + } + if (codec_val[4] NEQ NOT_PRESENT_8BIT) + { + bearer_cap->v_speech_vers5 = TRUE; + bearer_cap->speech_vers5 = codec_val[4]; + bearer_cap->v_coding_bc3x5 = TRUE; + bearer_cap->coding_bc3x5 = M_CC_CODING_BC3X_SPEECH; + } + break; + default: + bearer_cap->v_rad_chan_req = TRUE; + bearer_cap->v_code = TRUE; + bearer_cap->code = M_CC_CSTD_GSM; + bearer_cap->v_trans_mode = TRUE; + bearer_cap->trans_mode = M_CC_TM_CIRCUIT; + + if (FldGet (cc_data->mscap.datCap2, DHRSup) AND + bcpara->bearer_serv NEQ MNCC_BEARER_SERV_FAX) /* TA 29.2.3.7 */ + /* Halfrate support */ + bearer_cap->rad_chan_req = M_CC_RCR_FULL_PREF; + else + bearer_cap->rad_chan_req = M_CC_RCR_FULL_ONLY; + break; + } +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_set_trans_cap | ++--------------------------------------------------------------------+ + + PURPOSE : Set bearer capability parameters for data. + +*/ + +GLOBAL void cc_set_trans_cap (T_M_CC_bearer_cap * bearer_cap, + const T_MNCC_bcpara * bcpara) +{ + TRACE_FUNCTION ("cc_set_trans_cap()"); + + bearer_cap->v_trans_cap = TRUE; + + switch (bcpara->bearer_serv) + { + case MNCC_BEARER_SERV_SPEECH: + case MNCC_BEARER_SERV_SPEECH_CTM: + bearer_cap->trans_cap = M_CC_ITC_SPEECH; + break; + + case MNCC_BEARER_SERV_AUX_SPEECH: + case MNCC_BEARER_SERV_AUX_SPEECH_CTM: + /* + * Alternate Line Service + */ + bearer_cap->trans_cap = M_CC_ITC_AUXILIARY_SPEECH; + break; + + case MNCC_BEARER_SERV_FAX: + bearer_cap->trans_cap = M_CC_ITC_FAX_GROUP_3; + bearer_cap->rate_adapt = M_CC_RA_NONE; + bearer_cap->v_rate_adapt = TRUE; + break; + + case MNCC_BEARER_SERV_ASYNC: + case MNCC_BEARER_SERV_SYNC: + case MNCC_BEARER_SERV_PAD_ACCESS: + case MNCC_BEARER_SERV_PACKET_ACCESS: +#ifdef REL99 + /* MT - Modem type digital */ + if (bcpara->modem_type EQ M_CC_MT_NONE) + { + /* ITC - Information Transfer Capability */ + if (bcpara->transfer_cap == MNCC_ITC_UDI) + { + bearer_cap->trans_cap = M_CC_ITC_DIGITAL_UNRESTRICTED; + } + else if (bcpara->transfer_cap == MNCC_ITC_RDI) + { + bearer_cap->trans_cap = M_CC_ITC_OTHER; + bearer_cap->other_itc = M_CC_ITC_DIGITAL_RESTRICTED; + bearer_cap->v_other_itc = TRUE; + } + /* RA - Rate adaption */ + if (bcpara->rate_adaption == MNCC_RATE_ADAPT_V110) + { + bearer_cap->rate_adapt = M_CC_RA_V110; + } + else if (bcpara->rate_adaption == MNCC_RATE_ADAPT_V120) + { + bearer_cap->rate_adapt = M_CC_RA_OTHER; + bearer_cap->other_ra = M_CC_RA_V120; + bearer_cap->v_other_itc = TRUE; /* set for CCD encoding of Octet 5a */ + bearer_cap->v_other_ra = TRUE; + } + } + /* MT - Modem type audio */ + else + { + bearer_cap->trans_cap = M_CC_ITC_AUDIO; + if (bcpara->rate_adaption == MNCC_RATE_ADAPT_H223_H245) + { + bearer_cap->rate_adapt = M_CC_RA_OTHER; + bearer_cap->v_other_itc = TRUE; /* set for CCD encoding of Octet 5a */ + bearer_cap->v_other_ra = TRUE; + bearer_cap->other_ra = M_CC_RA_H223_H245; + } + else + { + bearer_cap->rate_adapt = M_CC_RA_NONE; + } + } + bearer_cap->v_rate_adapt = TRUE; + break; +#else + if (bcpara->modem_type EQ M_CC_MT_NONE) + { + bearer_cap->trans_cap = M_CC_ITC_DIGITAL_UNRESTRICTED; + bearer_cap->rate_adapt = M_CC_RA_V110; + } + else + { + bearer_cap->trans_cap = M_CC_ITC_AUDIO; + bearer_cap->rate_adapt = M_CC_RA_NONE; + } + bearer_cap->v_rate_adapt = TRUE; + break; +#endif + + } +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_set_conn_elem | ++--------------------------------------------------------------------+ + + PURPOSE : Set bearer capability parameters according to connection + element. + +*/ + +GLOBAL void cc_set_conn_elem (T_M_CC_bearer_cap * bearer_cap, + UBYTE conn_elem, + UBYTE flow_control) +{ + TRACE_FUNCTION ("cc_set_conn_elem()"); + + bearer_cap->v_structure = TRUE; + bearer_cap->v_conn_elem = TRUE; + switch (conn_elem) + { + case MNCC_CONN_ELEM_TRANS: + bearer_cap->conn_elem = M_CC_CE_TRANSPA; + bearer_cap->structure = M_CC_STRC_UNSTRUCTURED; + flow_control = MNCC_OUTBAND_FLOW_CONTROL; + break; + case MNCC_CONN_ELEM_NON_TRANS: + bearer_cap->conn_elem = M_CC_CE_RLP; + bearer_cap->structure = M_CC_STRC_SERV_DATA_INTEG; + flow_control = MNCC_OUTBAND_FLOW_CONTROL; + break; + case MNCC_CONN_ELEM_TRANS_PREF: + bearer_cap->conn_elem = M_CC_CE_TRANSPA_PREF; + bearer_cap->structure = M_CC_STRC_SERV_DATA_INTEG; + flow_control = MNCC_OUTBAND_FLOW_CONTROL; + break; + case MNCC_CONN_ELEM_NON_TRANS_PREF: + bearer_cap->conn_elem = M_CC_CE_RLP_PREF; + bearer_cap->structure = M_CC_STRC_SERV_DATA_INTEG; + flow_control = MNCC_OUTBAND_FLOW_CONTROL; + break; + default: + break; + } + switch (flow_control) + { + case MNCC_INBAND_FLOW_CONTROL: + case MNCC_NO_FLOW_CONTROL: + bearer_cap->v_l2_ident = TRUE; + bearer_cap->l2_ident = M_CC_L2_OCT_ID; + bearer_cap->v_user_inf_l2_prot = TRUE; + bearer_cap->user_inf_l2_prot = flow_control; + break; + default: + break; + } +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_set_sync_async | ++--------------------------------------------------------------------+ + + PURPOSE : Set bearer capability parameters according to synchronous + flag. + +*/ + +GLOBAL void cc_set_sync_async (T_M_CC_bearer_cap * bearer_cap, + const T_MNCC_bcpara * bc_para) +{ + TRACE_FUNCTION ("cc_set_sync_async()"); + + bearer_cap->v_sync_async = TRUE; + bearer_cap->v_num_stop = TRUE; + bearer_cap->v_num_data = TRUE; + bearer_cap->v_parity = TRUE; + + switch (bc_para->bearer_serv) + { + case MNCC_BEARER_SERV_SYNC: + case MNCC_BEARER_SERV_PACKET_ACCESS: + case MNCC_BEARER_SERV_FAX: + bearer_cap->sync_async = 0; + bearer_cap->num_stop = M_CC_NSTOP_1; + bearer_cap->num_data = M_CC_NDATA_8; + bearer_cap->parity = bc_para->parity; + break; + default: + bearer_cap->sync_async = 1; + bearer_cap->num_stop = bc_para->stop_bits; + bearer_cap->num_data = bc_para->data_bits; + bearer_cap->parity = bc_para->parity; + break; + } +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_set_user_rate | ++--------------------------------------------------------------------+ + + PURPOSE : Set bearer capability parameters according to user rate. + +*/ + + +GLOBAL void cc_set_user_rate (T_M_CC_bearer_cap * bearer_cap, + UBYTE rate, + UBYTE modem_type) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_set_user_rate()"); + + bearer_cap->v_user_rate = TRUE; + bearer_cap->v_nirr = TRUE; + bearer_cap->nirr = M_CC_NIRR_NO_MEANING; + + bearer_cap->v_intermed_rate = TRUE; + bearer_cap->v_modem_type = TRUE; + + switch( modem_type ) + { + case MNCC_MT_V32_BIS: + bearer_cap->modem_type = M_CC_MT_V32; + bearer_cap->v_modem_type_2 = TRUE; + bearer_cap->modem_type_2 = M_CC_OTHER_MODEM_TYPE_V32BIS; + break; + + case MNCC_MT_V34: + bearer_cap->modem_type = M_CC_MT_V32; + bearer_cap->v_modem_type_2 = TRUE; + bearer_cap->modem_type_2 = M_CC_OTHER_MODEM_TYPE_V34; + break; + + default: + bearer_cap->modem_type = modem_type; + if( rate EQ MNCC_UR_14_4_KBIT ) + { + bearer_cap->v_modem_type_2 = TRUE; + bearer_cap->modem_type_2 = M_CC_OTHER_MODEM_TYPE_NONE; + } + } + + switch (rate) + { + case MNCC_UR_0_3_KBIT: + case MNCC_UR_1_2_KBIT: + case MNCC_UR_2_4_KBIT: + case MNCC_UR_4_8_KBIT: + case MNCC_UR_1_2_KBIT_V23: + bearer_cap->user_rate = rate; + if (bearer_cap->conn_elem EQ M_CC_CE_RLP) + bearer_cap->intermed_rate = M_CC_IR_16_KBIT; + else + bearer_cap->intermed_rate = M_CC_IR_8_KBIT; + + /* + * PZ removed because R&S does not support 6 kbit channels + if (bearer_cap->conn_elem EQ M_CC_CE_RLP AND + bearer_cap->rad_chan_req EQ RCR_FULL_ONLY) + bearer_cap->nirr = M_CC_NIRR_DATA; + */ + break; + case MNCC_UR_14_4_KBIT: + bearer_cap->user_rate = MNCC_UR_9_6_KBIT; + bearer_cap->intermed_rate = M_CC_IR_16_KBIT; + bearer_cap->v_fnur = TRUE; + bearer_cap->fnur = M_CC_FNUR_14400; + bearer_cap->v_mTch = TRUE; + bearer_cap->mTch = M_CC_MAX_TCH_1; + + /* + * These parameters are only used for NT data. + * Otherwise they are optional (i.e. omitted). + */ + if (bearer_cap->conn_elem == M_CC_CE_RLP) + { + bearer_cap->v_uimi = TRUE; + bearer_cap->uimi = M_CC_UIMI_NOT_ALLOWED; + bearer_cap->v_waiur = TRUE; + bearer_cap->waiur = M_CC_WAIUR_14400; + } + + bearer_cap->v_acc = TRUE; + bearer_cap->acc = M_CC_ACC_96; + + if (FldGet (cc_data->mscap.datCap2, DHRSup)) + bearer_cap->acc += M_CC_ACC_48; + if (FldGet (cc_data->mscap.datCap1, Dr14_4Sup)) + bearer_cap->acc += M_CC_ACC_144; + break; + default: + bearer_cap->user_rate = rate; + bearer_cap->intermed_rate = M_CC_IR_16_KBIT; + break; + } +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_call_confirm | ++--------------------------------------------------------------------+ + + PURPOSE : Filling of the C-Structure for call confirm message. + +*/ + +GLOBAL void cc_build_call_confirm ( T_U_CALL_CONF * call_cnf, + USHORT cause) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_build_call_confirm()"); + + call_cnf->msg_type = U_CALL_CONF; + + if (cc_data->negotiation) + { + if (cc_data->neg_ri EQ NOT_PRESENT_8BIT) + call_cnf->v_repeat = FALSE; + else + { + call_cnf->v_repeat = TRUE; + call_cnf->repeat = cc_data->neg_ri; + } + + if (cc_data->neg_serv1 EQ NOT_PRESENT_8BIT) + call_cnf->v_bearer_cap = FALSE; + else + { + call_cnf->v_bearer_cap = TRUE; + call_cnf->bearer_cap = cc_data->neg_bc1; + } + + if (cc_data->neg_serv2 EQ NOT_PRESENT_8BIT) + call_cnf->v_bearer_cap_2 = FALSE; + else + { + call_cnf->v_bearer_cap_2 = TRUE; + memcpy (&call_cnf->bearer_cap_2, &cc_data->neg_bc2, + sizeof (T_M_CC_bearer_cap)); + } + } + else + { + call_cnf->v_repeat = FALSE; + call_cnf->v_bearer_cap = FALSE; + call_cnf->v_bearer_cap_2 = FALSE; + } + if (IS_CAUSE_INVALID(cause)) + call_cnf->v_cc_cause = FALSE; + else + { + call_cnf->v_cc_cause = TRUE; + cc_encode_cause (&call_cnf->cc_cause, cause); + } + + /* + * GSM 24.008 has no clear advice when to include the CC capabilities, + * neither in clause 5.2.2.3 nor in clause 9.3.2, but it is assumed that + * it has to be included if at least one capability is present. + * This means, with R99 and above always. + */ + call_cnf->v_call_ctrl_cap = (cc_data->call_ctrl_cap.dtmf NEQ 0) OR + (cc_data->call_ctrl_cap.pcp NEQ 0); + if (call_cnf->v_call_ctrl_cap) + { + call_cnf->call_ctrl_cap = cc_data->call_ctrl_cap; /* Struct copy */ + } +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_cc_est_confirm | ++--------------------------------------------------------------------+ + + PURPOSE : Filling of the C-Structure for CC EST. CONFIRMED message. + +*/ + +GLOBAL void cc_build_cc_est_confirm (T_U_CC_EST_CONF * cc_est_conf, + USHORT cause) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_build_cc_est_confirm()"); + + cc_est_conf->msg_type = U_CC_EST_CONF; + if (cc_data->neg_ri EQ NOT_PRESENT_8BIT) + cc_est_conf->v_repeat = FALSE; + else + { + cc_est_conf->v_repeat = TRUE; + cc_est_conf->repeat = cc_data->neg_ri; + } + + cc_est_conf->v_bearer_cap = TRUE; + cc_est_conf->bearer_cap = cc_data->neg_bc1; + + if (cc_data->neg_serv2 EQ NOT_PRESENT_8BIT) + cc_est_conf->v_bearer_cap_2 = FALSE; + else + { + cc_est_conf->v_bearer_cap_2 = TRUE; + memcpy (&cc_est_conf->bearer_cap_2, &cc_data->neg_bc2, + sizeof (T_M_CC_bearer_cap)); + } + + if (IS_CAUSE_INVALID(cause)) + cc_est_conf->v_cc_cause = FALSE; + else + { + cc_est_conf->v_cc_cause = TRUE; + cc_encode_cause (&cc_est_conf->cc_cause, cause); + } +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_congestion_control| ++--------------------------------------------------------------------+ + + PURPOSE : Filling of the C-Structure for congestion control message. + +*/ + +GLOBAL void cc_build_congestion_control (const T_MNCC_USER_REQ * user, + T_B_CONGEST_CTRL * cong_ctrl) +{ + TRACE_FUNCTION ("cc_build_congestion_control()"); + + cong_ctrl->msg_type = B_CONGEST_CTRL; + cong_ctrl->congest_lev = user->congest_lev; + cong_ctrl->v_cc_cause = FALSE; +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_disconnect | ++--------------------------------------------------------------------+ + + PURPOSE : Filling of the C-Structure for disconnect message. + +*/ +GLOBAL void cc_build_disconnect (T_U_DISCONNECT * disconnect, + USHORT cause, + const T_NAS_fac_inf * fac_inf, + UBYTE ss_ver) +{ + + TRACE_FUNCTION ("cc_build_disconnect()"); + + disconnect->msg_type = U_DISCONNECT; + cc_encode_cause (&disconnect->cc_cause, cause); + + disconnect->v_facility = FALSE; + disconnect->v_user_user = FALSE; + disconnect->v_ss_version = FALSE; + + if ((fac_inf NEQ NULL) AND (fac_inf->l_fac NEQ 0)) + { + /* Send facility IE */ + disconnect->v_facility = TRUE; + disconnect->facility.c_fac = fac_inf->l_fac >> 3; + memcpy (disconnect->facility.fac, + &fac_inf->fac[fac_inf->o_fac >> 3], + disconnect->facility.c_fac); + + if (ss_ver NEQ MNCC_SS_VER_NOT_PRES) + { + disconnect->v_ss_version = TRUE; + disconnect->ss_version.c_ver = 1; + disconnect->ss_version.ver[0] = ss_ver; + } + } + + /* no security check for validity of cause; cause is mandatory in DISCONNECT */ + cc_encode_cause (&disconnect->cc_cause, cause); +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_emergency_setup | ++--------------------------------------------------------------------+ + + PURPOSE : Filling of the C-Structure for emergency setup message. + +*/ + +GLOBAL void cc_build_emergency_setup (T_U_EMERGE_SETUP * emergency_setup) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_build_emergency_setup()"); + + emergency_setup->msg_type = U_EMERGE_SETUP; +/*emergency_setup->v_bearer_cap = FALSE;*/ + emergency_setup->v_bearer_cap = TRUE; + emergency_setup->bearer_cap = cc_data->bc1; +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_facility | ++--------------------------------------------------------------------+ + + PURPOSE : Filling of the C-Structure for facility message. + +*/ + +GLOBAL void cc_build_facility (const T_MNCC_FACILITY_REQ * facility, + T_U_FACILITY * facility_msg) +{ + UBYTE length; + + TRACE_FUNCTION ("cc_build_facility()"); + + length = facility->fac_inf.l_fac>>3; + + if (length > 251) + return; + + facility_msg->msg_type = U_FACILITY; + facility_msg->facility.c_fac = length; + memcpy (facility_msg->facility.fac, + &facility->fac_inf.fac[facility->fac_inf.o_fac>>3], length); + + if (facility->ss_version EQ NOT_PRESENT_8BIT) + facility_msg->v_ss_version = FALSE; + else + { + facility_msg->v_ss_version = TRUE; + facility_msg->ss_version.c_ver = 1; + facility_msg->ss_version.ver[0] = facility->ss_version; + } +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_mncc_alert_ind | ++--------------------------------------------------------------------+ + + PURPOSE : Filling of the C-Structure for MNCC_ALERT_IND. + +*/ + +GLOBAL void cc_build_mncc_alert_ind ( const T_D_ALERT * alert, + T_MNCC_ALERT_IND * alert_ind) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_build_mncc_alert_ind()"); + + alert_ind->ti = cc_data->ti; + + if (alert->v_progress) + { + alert_ind->progress_desc = alert->progress.progress_desc; + } + else + { + alert_ind->progress_desc = NOT_PRESENT_8BIT; + } +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_mncc_proceed_ind | ++--------------------------------------------------------------------+ + + PURPOSE : Filling of the C-Structure for MNCC_CALL_PROCEED_IND. + +*/ + +GLOBAL void cc_build_mncc_proceed_ind (const T_D_CALL_PROCEED * proceed, + T_MNCC_CALL_PROCEED_IND * proceed_ind) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_build_mncc_proceed_ind()"); + + proceed_ind->ti = cc_data->ti; + proceed_ind->ri = cc_data->neg_ri; + memcpy (&proceed_ind->bcpara, &cc_data->neg_bcpara1, sizeof (T_MNCC_bcpara)); + memcpy (&proceed_ind->bcpara2, &cc_data->neg_bcpara2, sizeof (T_MNCC_bcpara)); + +#if defined (WIN32) + TRACE_EVENT_P1 ("Rate = %d", cc_data->neg_bcpara1.rate); + TRACE_EVENT_P1 ("Bearer Serv = %d", cc_data->neg_bcpara1.bearer_serv); + TRACE_EVENT_P1 ("Conn Elem = %d", cc_data->neg_bcpara1.conn_elem); + TRACE_EVENT_P1 ("Stop Bits = %d", cc_data->neg_bcpara1.stop_bits); + TRACE_EVENT_P1 ("Data Bits = %d", cc_data->neg_bcpara1.data_bits); + TRACE_EVENT_P1 ("Parity = %d", cc_data->neg_bcpara1.parity); + TRACE_EVENT_P1 ("Flow Control = %d", cc_data->neg_bcpara1.flow_control); +#endif + + if (proceed->v_progress) + { + proceed_ind->progress_desc = proceed->progress.progress_desc; + } + else + { + proceed_ind->progress_desc = NOT_PRESENT_8BIT; + } +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_mncc_progress_ind | ++--------------------------------------------------------------------+ + + PURPOSE : Filling of the C-Structure for MNCC_PROGRESS_IND. + +*/ + +GLOBAL void cc_build_mncc_progress_ind (const T_D_PROGRESS * progress, + T_MNCC_PROGRESS_IND * progress_ind) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_build_mncc_progress_ind()"); + + progress_ind->ti = cc_data->ti; + progress_ind->progress_desc = progress->progress.progress_desc; +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_mncc_setup_cnf | ++--------------------------------------------------------------------+ + + PURPOSE : Filling of the C-Structure for MNCC_SETUP_CNF. + +*/ + +GLOBAL void cc_build_mncc_setup_cnf (const T_D_CONNECT * connect, + T_MNCC_SETUP_CNF * setup_cnf) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_build_mncc_setup_cnf()"); + + setup_cnf->ti = cc_data->ti; + setup_cnf->cause = MNCC_CAUSE_SUCCESS; + + if (connect->v_progress) + { + setup_cnf->progress_desc = connect->progress.progress_desc; + } + else + { + setup_cnf->progress_desc = NOT_PRESENT_8BIT; + } +/* Implements Measure# 15 */ + cc_fill_struct (connect->v_connect_num, + &setup_cnf->connected_number, + (T_M_CC_calling_num*)&connect->connect_num); +/* Implements Measure# 24 */ + cc_fill_sub_struct (connect->v_connect_subaddr, + &setup_cnf->connected_number_sub, + &connect->connect_subaddr); +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_mncc_setup_ind | ++--------------------------------------------------------------------+ + + PURPOSE : Filling of the C-Structure for MNCC_SETUP_IND. + +*/ + +GLOBAL void cc_build_mncc_setup_ind (const T_D_SETUP * setup, + T_MNCC_SETUP_IND * setup_ind) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_build_mncc_setup_ind()"); + + setup_ind->ti = cc_data->ti; + + setup_ind->ri = cc_data->neg_ri; + memcpy (&setup_ind->bcpara, &cc_data->neg_bcpara1, sizeof (T_MNCC_bcpara)); + memcpy (&setup_ind->bcpara2, &cc_data->neg_bcpara2, sizeof (T_MNCC_bcpara)); + + if (setup->v_progress) + { + setup_ind->progress_desc = setup->progress.progress_desc; + } + else + { + setup_ind->progress_desc = MNCC_PROG_NOT_PRES; + } + + if (setup->v_signal) + setup_ind->sig = setup->signal; + else + setup_ind->sig = MNCC_SIG_NOT_PRES; +/* Implements Measure# 15 */ + cc_fill_struct (setup->v_calling_num, + &setup_ind->calling_party, + &setup->calling_num); +/* Implements Measure# 24 */ + cc_fill_sub_struct (setup->v_calling_subaddr, + &setup_ind->calling_party_sub, + (T_M_CC_connect_subaddr*)&setup->calling_subaddr); + if (setup->v_dl_called_num) + { + setup_ind->called_party.ton = setup->dl_called_num.ton; + setup_ind->called_party.npi = setup->dl_called_num.npi; + setup_ind->called_party.c_called_num = setup->dl_called_num.c_num; + memcpy (setup_ind->called_party.called_num, + setup->dl_called_num.num, setup->dl_called_num.c_num); + } + else + { + setup_ind->called_party.ton = MNCC_TON_NOT_PRES; + setup_ind->called_party.npi = MNCC_NPI_NOT_PRES; + setup_ind->called_party.c_called_num = 0; + } +/* Implements Measure# 25 */ + cc_fill_sub_struct (setup->v_called_subaddr, + &setup_ind->called_party_sub, + (T_M_CC_connect_subaddr *)&setup->called_subaddr); + if (setup->v_redirecting_num) + { + setup_ind->redirecting_party.ton = setup->redirecting_num.ton; + setup_ind->redirecting_party.npi = setup->redirecting_num.npi; + setup_ind->redirecting_party.c_redir_num = setup->redirecting_num.c_num; + memcpy (setup_ind->redirecting_party.redir_num, + setup->redirecting_num.num, + setup->redirecting_num.c_num); + if (setup->redirecting_num.v_screen) + setup_ind->redirecting_party.screen = setup->redirecting_num.screen; + else + setup_ind->redirecting_party.screen = MNCC_SCREEN_IND_NOT_PRES; + if (setup->redirecting_num.v_present) + setup_ind->redirecting_party.present = setup->redirecting_num.present; + else + setup_ind->redirecting_party.present = MNCC_PRES_NOT_PRES; + } + else + { + setup_ind->redirecting_party.ton = MNCC_TON_NOT_PRES; + setup_ind->redirecting_party.npi = MNCC_NPI_NOT_PRES; + setup_ind->redirecting_party.present = MNCC_PRES_NOT_PRES; + setup_ind->redirecting_party.screen = MNCC_SCREEN_IND_NOT_PRES; + setup_ind->redirecting_party.c_redir_num = 0; + } +/* Implements Measure# 26 */ + cc_fill_sub_struct (setup->v_redirecting_subaddr, + &setup_ind->redirecting_party_sub, + (T_M_CC_connect_subaddr *)&setup->redirecting_subaddr); +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_modify | ++--------------------------------------------------------------------+ + + PURPOSE : Filling of the C-Structure for modify message. + +*/ + +GLOBAL void cc_build_modify (const T_MNCC_MODIFY_REQ * modify, + T_B_MODIFY * modify_msg) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_build_modify()"); + + modify_msg->msg_type = B_MODIFY; + if (modify->serv EQ cc_data->neg_serv1) + { + modify_msg->bearer_cap = cc_data->neg_bc1; + cc_data->new_itc = cc_data->neg_bc1.trans_cap; + cc_data->old_itc = cc_data->neg_bc2.trans_cap; + } + else + { + modify_msg->bearer_cap = cc_data->neg_bc2; + cc_data->new_itc = cc_data->neg_bc2.trans_cap; + cc_data->old_itc = cc_data->neg_bc1.trans_cap; + } + + if (modify_msg->bearer_cap.trans_cap EQ M_CC_ITC_DIGITAL_UNRESTRICTED) + { + cc_build_llc (&modify_msg->v_low_layer_comp, + &modify_msg->low_layer_comp, + &modify_msg->bearer_cap); + } + else + modify_msg->v_low_layer_comp = FALSE; + modify_msg->v_high_layer_comp = FALSE; + + if (cc_data->call_type [cc_data->index_ti] EQ CALL_TYPE_MTC) + modify_msg->v_reverse_call = TRUE; + else + modify_msg->v_reverse_call = FALSE; +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_modify_complete | ++--------------------------------------------------------------------+ + + PURPOSE : Filling of the C-Structure for modify complete message. + +*/ + +GLOBAL void cc_build_modify_complete (T_B_MODIFY_COMP * modify_com) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_build_modify_complete()"); + + modify_com->msg_type = B_MODIFY_COMP; + if (cc_data->active_service EQ cc_data->neg_serv1) + modify_com->bearer_cap = cc_data->neg_bc1; + else + modify_com->bearer_cap = cc_data->neg_bc2; + + + if (cc_data->call_type [cc_data->index_ti] EQ CALL_TYPE_MTC) + { + modify_com->v_reverse_call = TRUE; + modify_com->v_low_layer_comp = FALSE; + } + else + { + modify_com->v_reverse_call = FALSE; + if (modify_com->bearer_cap.trans_cap EQ M_CC_ITC_DIGITAL_UNRESTRICTED) + { + cc_build_llc (&modify_com->v_low_layer_comp, + &modify_com->low_layer_comp, + &modify_com->bearer_cap); + } + else + modify_com->v_low_layer_comp = FALSE; + } + + modify_com->v_high_layer_comp = FALSE; +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_modify_reject | ++--------------------------------------------------------------------+ + + PURPOSE : Filling of the C-Structure for modify reject message. + +*/ + +GLOBAL void cc_build_modify_reject (T_B_MODIFY_REJ * modify_rej, + USHORT cause) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_build_modify_reject()"); + + modify_rej->msg_type = B_MODIFY_REJ; + if (cc_data->active_service EQ cc_data->neg_serv1) + modify_rej->bearer_cap = cc_data->neg_bc1; + else + modify_rej->bearer_cap = cc_data->neg_bc2; + + if (cc_data->call_type [cc_data->index_ti] EQ CALL_TYPE_MTC) + { + modify_rej->v_low_layer_comp = FALSE; + } + else + { + if (modify_rej->bearer_cap.trans_cap EQ M_CC_ITC_DIGITAL_UNRESTRICTED) + { + cc_build_llc (&modify_rej->v_low_layer_comp, + &modify_rej->low_layer_comp, + &modify_rej->bearer_cap); + } + else + modify_rej->v_low_layer_comp = FALSE; + } + + modify_rej->v_high_layer_comp = FALSE; + + /* no security check for validity of cause; cause is mandatory in MODIFY REJECT */ + cc_encode_cause (&modify_rej->cc_cause, cause); +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_release | ++--------------------------------------------------------------------+ + + PURPOSE : Filling of the C-Structure for release message. + +*/ +GLOBAL void cc_build_release (T_U_RELEASE * release, + USHORT cause, + const T_NAS_fac_inf * fac_inf, + UBYTE ss_ver) +{ + + TRACE_FUNCTION ("cc_build_release()"); + + release->msg_type = U_RELEASE; + if (IS_CAUSE_INVALID(cause)) + { + release->v_cc_cause = FALSE; + } + else + { + release->v_cc_cause = TRUE; + cc_encode_cause (&release->cc_cause, cause); + } + + release->v_cc_cause_2 = FALSE; + release->v_facility = FALSE; + release->v_user_user = FALSE; + release->v_ss_version = FALSE; + + if ((fac_inf NEQ NULL) AND (fac_inf->l_fac NEQ 0)) + { + /* Send facility IE */ + release->v_facility = TRUE; + release->facility.c_fac = fac_inf->l_fac >> 3; + memcpy (release->facility.fac, + &fac_inf->fac[fac_inf->o_fac >> 3], + release->facility.c_fac); + + if (ss_ver NEQ MNCC_SS_VER_NOT_PRES) + { + release->v_ss_version = TRUE; + release->ss_version.c_ver = 1; + release->ss_version.ver[0] = ss_ver; + } + } +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_release_complete | ++--------------------------------------------------------------------+ + + PURPOSE : Filling of the C-Structure for release complete message. + +*/ + +GLOBAL void cc_build_release_complete (T_U_RELEASE_COMP * rel_com, + USHORT cause) +{ + + TRACE_FUNCTION ("cc_build_release_complete()"); + + rel_com->msg_type = U_RELEASE_COMP; + if (IS_CAUSE_INVALID(cause)) + { + rel_com->v_cc_cause = FALSE; + } + else + { + rel_com->v_cc_cause = TRUE; + cc_encode_cause (&rel_com->cc_cause, cause); + } + + rel_com->v_facility = FALSE; + rel_com->v_user_user = FALSE; + rel_com->v_ss_version = FALSE; +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_start_cc | ++--------------------------------------------------------------------+ + + PURPOSE : Filling of the C-Structure for a START CC message. + +*/ + +GLOBAL void cc_build_start_cc (T_U_START_CC * start_cc) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_build_start_cc()"); + + start_cc->msg_type = U_START_CC; + start_cc->v_call_ctrl_cap = (cc_data->call_ctrl_cap.dtmf NEQ 0) OR + (cc_data->call_ctrl_cap.pcp NEQ 0); + if (start_cc->v_call_ctrl_cap) + { + start_cc->call_ctrl_cap = cc_data->call_ctrl_cap; /* Struct copy */ + } +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_fill_llc_hlc | ++--------------------------------------------------------------------+ + + PURPOSE : Filling of the C-Structure for LLC and HLC in the + setup message. + +*/ + +GLOBAL void cc_fill_llc_hlc (T_U_SETUP * setup) +{ + + TRACE_FUNCTION ("cc_fill_llc_hlc()"); + + /* + * add lower layer capability if + * at least one bearer cap indicates + * information transfer capability = UDI + */ + if ((setup->v_bearer_cap AND + setup->bearer_cap.trans_cap EQ M_CC_ITC_DIGITAL_UNRESTRICTED) OR + (setup->v_bearer_cap_2 AND + setup->bearer_cap_2.trans_cap EQ M_CC_ITC_DIGITAL_UNRESTRICTED)) + { + /* + * copy repeat indicator if available + */ + setup->v_repeat_2 = setup->v_repeat; + setup->repeat_2 = setup->repeat; + /* + * Fill LLC if bearer cap is available + */ + if (setup->v_bearer_cap) + cc_build_llc (&setup->v_low_layer_comp, &setup->low_layer_comp, + &setup->bearer_cap); + if (setup->v_bearer_cap_2) + cc_build_llc (&setup->v_low_layer_comp_2, (T_M_CC_low_layer_comp *)&setup->low_layer_comp_2, + (T_M_CC_bearer_cap *)&setup->bearer_cap_2); + } + else + { + /* + * default dont include LLC + */ + setup->v_repeat_2 = FALSE; + setup->v_low_layer_comp = FALSE; + setup->v_low_layer_comp_2 = FALSE; + } + setup->v_repeat_3 = FALSE; + setup->v_high_layer_comp = FALSE; + setup->v_high_layer_comp_2 = FALSE; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_setup | ++--------------------------------------------------------------------+ + + PURPOSE : Filling of the C-Structure for setup message. + +*/ + +GLOBAL void cc_build_setup ( T_U_SETUP * setup_msg, + const T_MNCC_SETUP_REQ *setup_prm) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_build_setup()"); + + TRACE_EVENT_P2 ("SERV2=%x RI=%x", cc_data->serv2, cc_data->ri); + + setup_msg->msg_type = U_SETUP; + setup_msg->v_bearer_cap = TRUE; + setup_msg->bearer_cap = cc_data->bc1; + if (cc_data->serv2 NEQ NOT_PRESENT_8BIT) + { + setup_msg->v_bearer_cap_2 = TRUE; + memcpy (&setup_msg->bearer_cap_2, + &cc_data->bc2, + sizeof (T_M_CC_bearer_cap)); + setup_msg->v_repeat = TRUE; + setup_msg->repeat = cc_data->ri; + } + else + { + setup_msg->v_repeat = FALSE; + setup_msg->v_bearer_cap_2 = FALSE; + } + + cc_fill_llc_hlc (setup_msg); + + setup_msg->v_user_user = FALSE; + setup_msg->v_ss_version = FALSE; + setup_msg->v_fac_adv = FALSE; + + if (cc_data->my_party_subaddr.c_subaddr NEQ 0) + { + setup_msg->v_calling_subaddr = TRUE; + setup_msg->calling_subaddr = cc_data->my_party_subaddr; /* Struct copy */ + } + else + { + setup_msg->v_calling_subaddr = FALSE; + } + + if (setup_prm->called_party.c_called_num NEQ 0) + { + setup_msg->v_ul_called_num = TRUE; + setup_msg->ul_called_num.v_ton = TRUE; + setup_msg->ul_called_num.ton = setup_prm->called_party.ton; + setup_msg->ul_called_num.v_npi = TRUE; + setup_msg->ul_called_num.npi = setup_prm->called_party.npi; + setup_msg->ul_called_num.c_num = setup_prm->called_party.c_called_num; + memcpy (&setup_msg->ul_called_num.num[0], + &setup_prm->called_party.called_num[0], + setup_prm->called_party.c_called_num); + } + else + { + setup_msg->v_ul_called_num = FALSE; + } + + if (setup_prm->called_party_sub.c_subaddr NEQ 0) + { + setup_msg->v_called_subaddr = TRUE; + setup_msg->called_subaddr.v_tos = TRUE; + setup_msg->called_subaddr.tos = setup_prm->called_party_sub.tos; + setup_msg->called_subaddr.v_odd_even = TRUE; + setup_msg->called_subaddr.odd_even = setup_prm->called_party_sub.odd_even; + setup_msg->called_subaddr.c_subaddr = setup_prm->called_party_sub.c_subaddr; + memcpy (&setup_msg->called_subaddr.subaddr[0], + &setup_prm->called_party_sub.subaddr[0], + setup_prm->called_party_sub.c_subaddr); + } + else + { + setup_msg->v_called_subaddr = FALSE; + } + + switch (setup_prm->clir_sup) + { + case MNCC_CLR_SUP: + setup_msg->v_clir_suppr = TRUE; + setup_msg->v_clir_invoc = FALSE; + break; + + case MNCC_CLR_SUP_NOT: + setup_msg->v_clir_suppr = FALSE; + setup_msg->v_clir_invoc = TRUE; + break; + + default: /* CLR_NOT_PRES */ + setup_msg->v_clir_suppr = FALSE; + setup_msg->v_clir_invoc = FALSE; + break; + } + + setup_msg->v_call_ctrl_cap = (cc_data->call_ctrl_cap.dtmf NEQ 0) OR + (cc_data->call_ctrl_cap.pcp NEQ 0); + if (setup_msg->v_call_ctrl_cap) + { + setup_msg->call_ctrl_cap = cc_data->call_ctrl_cap; /* Struct copy */ + } + + if (setup_msg->bearer_cap.conn_elem EQ MNCC_CONN_ELEM_TRANS) + { + /* + * set parameters invalid according to GSM 07.01 V7.1.1 Rel 1998 - + * CC-ENH-2378 + */ + setup_msg->bearer_cap.v_uimi = FALSE; + setup_msg->bearer_cap.v_waiur = FALSE; + } + + if (setup_prm->fac_inf.l_fac EQ 0) + { + setup_msg->v_facility = FALSE; + } + else + { + setup_msg->v_facility = TRUE; + setup_msg->facility.c_fac = setup_prm->fac_inf.l_fac >> 3; + memcpy (setup_msg->facility.fac, + &setup_prm->fac_inf.fac[setup_prm->fac_inf.o_fac>>3], + setup_msg->facility.c_fac); + } +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_start_dtmf | ++--------------------------------------------------------------------+ + + PURPOSE : Filling of the C-Structure for start dtmf message. + +*/ + +GLOBAL void cc_build_start_dtmf (UBYTE key, + T_U_START_DTMF * start_dtmf) +{ + TRACE_FUNCTION ("cc_build_start_dtmf()"); + + start_dtmf->msg_type = U_START_DTMF; + start_dtmf->v_key_facility = TRUE; + start_dtmf->key_facility.key = key; +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_alert | ++--------------------------------------------------------------------+ + + PURPOSE : Filling of the C-Structure for alert message. + +*/ + +GLOBAL void cc_build_alert (T_U_ALERT * alert_msg) +{ + TRACE_FUNCTION ("cc_build_alert()"); + + alert_msg->msg_type = U_ALERT; + alert_msg->v_facility = FALSE; + alert_msg->v_user_user = FALSE; + alert_msg->v_ss_version = FALSE; +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_connect | ++--------------------------------------------------------------------+ + + PURPOSE : Filling of the C-Structure for connect message. + +*/ + +GLOBAL void cc_build_connect (T_U_CONNECT * connect_msg) +{ + TRACE_FUNCTION ("cc_build_connect()"); + + connect_msg->msg_type = U_CONNECT; + connect_msg->v_facility = FALSE; + connect_msg->v_connect_subaddr = FALSE; + connect_msg->v_user_user = FALSE; + connect_msg->v_ss_version = FALSE; +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_status | ++--------------------------------------------------------------------+ + + PURPOSE : Filling of the C-Structure for status message. + +*/ + +GLOBAL void cc_build_status (T_B_STATUS * status, + USHORT cause) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_build_status()"); + + status->msg_type = B_STATUS; + + /* no security check for validity of cause; cause is mandatory in STATUS */ + cc_encode_cause (&status->cc_cause, cause); + + status->call_state.cs = M_CC_CS_GSM_PLMN; /* vk 04-jul-97 */ + status->call_state.state = cc_data->state[cc_data->index_ti]; + + switch (status->call_state.state) + { + case M_CC_CS_10: + case M_CC_CS_26: + if (cc_data->hold_state[cc_data->index_ti] NEQ M_CC_HLD_IDLE OR + cc_data->mpty_state[cc_data->index_ti] NEQ M_CC_MPTY_IDLE) + { + + TRACE_EVENT_P3 (" ti=%d, hold=%d, mpty=%d", + cc_data->ti, + cc_data->hold_state[cc_data->index_ti], + cc_data->mpty_state[cc_data->index_ti]); + + status->v_aux_states = TRUE; + status->aux_states.v_hold = TRUE; + status->aux_states.hold = cc_data->hold_state[cc_data->index_ti]; + status->aux_states.v_mpty = TRUE; + status->aux_states.mpty = cc_data->mpty_state[cc_data->index_ti]; + } + else + { + status->v_aux_states = FALSE; + } + break; + + default: + status->v_aux_states = FALSE; + break; + } +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_user_ind_from_cong| ++--------------------------------------------------------------------+ + + PURPOSE : Build primitive MNCC_USER_IND from congestion control + message. + +*/ + +GLOBAL void cc_build_user_ind_from_cong (T_MNCC_USER_IND * user, + const T_B_CONGEST_CTRL * cong) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_build_user_ind_from_cong()"); + + user->ti = cc_data->ti; + user->more_data = NOT_PRESENT_8BIT; + user->congest_lev = cong->congest_lev; + memset (&user->user, 0, sizeof (T_MNCC_user)); +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_user_ind_from_user| ++--------------------------------------------------------------------+ + + PURPOSE : Build primitive MNCC_USER_IND from user information + message. + +*/ + +GLOBAL void cc_build_user_ind_from_user (T_MNCC_USER_IND * user_ind, + const T_B_USER_INFO * user) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_build_user_ind_from_user()"); + + user_ind->ti = cc_data->ti; + user_ind->user.info_context = MNCC_USER_IN_USER; + user_ind->user.pd = user->user_user.pd; + user_ind->user.c_info = user->user_user.c_info; + memcpy (user_ind->user.info, user->user_user.info, MNCC_USER_LEN); + user_ind->congest_lev = NOT_PRESENT_8BIT; + user_ind->more_data = user->v_more_data; +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_user_information | ++--------------------------------------------------------------------+ + + PURPOSE : Filling the C-structure for user information message. + +*/ + +GLOBAL void cc_build_user_information (T_MNCC_USER_REQ * user, + T_B_USER_INFO * user_msg) +{ + TRACE_FUNCTION ("cc_build_user_information()"); + + user_msg->msg_type = B_USER_INFO; + user_msg->user_user.pd = user->user.pd; + user_msg->user_user.c_info = user->user.c_info; + memcpy (user_msg->user_user.info, user->user.info, MNCC_USER_LEN); + user_msg->v_more_data = user->more_data; +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_check_error_flag | ++--------------------------------------------------------------------+ + + PURPOSE : Checks the error variable of CC data and sends status + message if necessary. + +*/ + +GLOBAL BOOL cc_check_error_flag (void) +{ + GET_INSTANCE_DATA; + + TRACE_FUNCTION ("cc_check_error_flag()"); + + switch (cc_data->error) + { + case M_CC_CAUSE_INVALID_MAND_INFO: + case M_CC_CAUSE_COND_INFO_ELEM: + CCD_END; +/* Implements Measure# 7 and streamline encoding*/ + cc_send_status (cc_data->error); + return FALSE; + + default: + return TRUE; + } +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_check_ms_cap_repeat_indicator_support | ++--------------------------------------------------------------------+ + + PURPOSE : The mobile station repeat indicator capabilities are checked + against the request. + + RETURN: OKAY if capabilities supported. + ERROR if capabilitis not supported. + +*/ +U8 cc_check_ms_cap_repeat_indicator_support(const U8 repeat) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_check_ms_cap_repeat_indicator_support()"); + + cc_csf_ms_cap (); + + switch (repeat) + { + case M_CC_REPEAT_CIRCULAR: + if (FldGet (cc_data->mscap.datCap2, NAltSrvSup) EQ TRUE) /* still needed for TS61 - not for BS61 */ + { + TRACE_EVENT("ERROR - alternate services not allowed by manufacturer"); + return ERROR; /* No alternate services allowed by manufacturer */ + } + + if( + ((cc_data->neg_bcpara1.bearer_serv EQ MNCC_BEARER_SERV_FAX) AND + (cc_data->neg_bcpara2.bearer_serv EQ MNCC_BEARER_SERV_SPEECH) ) + OR + ((cc_data->neg_bcpara2.bearer_serv EQ MNCC_BEARER_SERV_FAX) AND + (cc_data->neg_bcpara1.bearer_serv EQ MNCC_BEARER_SERV_SPEECH) ) + ) + return OKAY; + + TRACE_EVENT("ERROR - no TS61 found - wrong repeat indicator - BS61 not supported at all"); + return ERROR; + + case M_CC_REPEAT_FALLBACK: + return OKAY; /* MS cap checked earlier */ + + default: + return ERROR; + } /* switch (repeat) */ + +}/* cc_check_ms_cap_repeat_indicator_support */ + + + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_compatibility_check | ++--------------------------------------------------------------------+ + + PURPOSE : Checks the compatibility of incoming setup message to + its own configuration. + +*/ + +GLOBAL UBYTE cc_compatibility_check (const T_D_SETUP * setup) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_compatibility_check()"); + + cc_csf_ms_cap (); + + cc_data->negotiation = FALSE; + + cc_data->neg_serv1 = NOT_PRESENT_8BIT; + memset (&cc_data->neg_bcpara1, 0, sizeof (T_MNCC_bcpara)); + cc_data->neg_bcpara1.bearer_serv = NOT_PRESENT_8BIT; + + cc_data->neg_serv2 = NOT_PRESENT_8BIT; + memset (&cc_data->neg_bcpara2, 0, sizeof (T_MNCC_bcpara)); + cc_data->neg_bcpara2.bearer_serv = NOT_PRESENT_8BIT; + cc_data->neg_ri = NOT_PRESENT_8BIT; + + + + if (setup->v_bearer_cap) + { + if (cc_check_bc (&setup->bearer_cap, + &cc_data->neg_bc1, + &cc_data->neg_bcpara1, + &cc_data->neg_serv1, + &cc_data->negotiation) EQ ERROR) + { +#if 0 /* HM 03-09-2002, code to merge is superflous, I don't take it + The part of the code between #if 0 to #endif is never executed.*/ + /* + * set parameters invalid according to GSM 07.01 V7.1.1 Rel 1998 - + * CC-ENH-2378 + */ + if ((setup->bearer_cap.v_modem_type_2 EQ FALSE) OR + (setup->bearer_cap.v_fnur EQ FALSE)) + { + cc_data->neg_bc1.v_modem_type_2 = FALSE; + cc_data->neg_bc1.v_fnur = FALSE; + cc_data->neg_bc1.v_acc = FALSE; + cc_data->neg_bc1.v_mTch = FALSE; + cc_data->neg_bc1.v_uimi = FALSE; + cc_data->neg_bc1.v_waiur = FALSE; + } +#endif + return ERROR; + } + } + else + { + /* + * The incoming setup message contains no bearer capabilities + * + * This indicates single numbering scheme + * + * use the parameter of sns_mode to set the negotiated answer + */ + cc_data->negotiation = TRUE; + memset (&cc_data->neg_bcpara1, 0, sizeof (T_MNCC_bcpara)); + memset (&cc_data->neg_bcpara2, 0, sizeof (T_MNCC_bcpara)); + + switch (cc_data->sns_mode) + { + case MNCC_SNS_MODE_VOICE: /* VOICE calls */ + if (!cc_voice_capability ()) + return ERROR; + memcpy (&cc_data->neg_bcpara1, &cc_data->sns_bcpara, + sizeof (T_MNCC_bcpara)); + cc_data->neg_bcpara2.bearer_serv = NOT_PRESENT_8BIT; + cc_data->neg_ri = NOT_PRESENT_8BIT; + cc_data->neg_serv1 = MNCC_SERV_SPEECH; + cc_data->neg_serv2 = NOT_PRESENT_8BIT; + cc_build_bc (&cc_data->neg_bc1, &cc_data->neg_serv1, + &cc_data->neg_bcpara1); + break; + case MNCC_SNS_MODE_VAF_VOICE: /* Voice Alternating Fax, VOICE first */ + case MNCC_SNS_MODE_VAD_VOICE: /* Voice Alternating Data, VOICE first */ + if (!cc_voice_capability ()) + return ERROR; + memset (&cc_data->neg_bcpara1, 0, sizeof (T_MNCC_bcpara)); + cc_data->neg_bcpara1.bearer_serv = (cc_data->ctm_ena EQ MNCC_CTM_ENABLED)? + MNCC_BEARER_SERV_SPEECH_CTM: MNCC_BEARER_SERV_SPEECH; + memcpy (&cc_data->neg_bcpara2, &cc_data->sns_bcpara, + sizeof (T_MNCC_bcpara)); + cc_data->neg_ri = MNCC_RI_CIRCULAR; + cc_data->neg_serv1 = MNCC_SERV_SPEECH; + cc_data->neg_serv2 = MNCC_SERV_DATA; + cc_build_bc (&cc_data->neg_bc1, &cc_data->neg_serv1, + &cc_data->neg_bcpara1); + cc_build_bc (&cc_data->neg_bc2, &cc_data->neg_serv2, + &cc_data->neg_bcpara2); + break; + case MNCC_SNS_MODE_FAX: /* FAX calls */ + case MNCC_SNS_MODE_DATA: /* DATA calls */ + memcpy (&cc_data->neg_bcpara1, &cc_data->sns_bcpara, + sizeof (T_MNCC_bcpara)); + cc_data->neg_bcpara2.bearer_serv = NOT_PRESENT_8BIT; + cc_data->neg_ri = NOT_PRESENT_8BIT; + cc_data->neg_serv1 = MNCC_SERV_DATA; + cc_data->neg_serv2 = NOT_PRESENT_8BIT; + cc_build_bc (&cc_data->neg_bc1, &cc_data->neg_serv1, + &cc_data->neg_bcpara1); + break; + case MNCC_SNS_MODE_VAF_FAX: /* Voice Alternating Fax, FAX first */ + case MNCC_SNS_MODE_VAD_DATA: /* Voice Alternating Data, DATA first */ + if (!cc_voice_capability ()) + return ERROR; + memset (&cc_data->neg_bcpara2, 0, sizeof (T_MNCC_bcpara)); + cc_data->neg_bcpara2.bearer_serv = (cc_data->ctm_ena EQ MNCC_CTM_ENABLED)? + MNCC_BEARER_SERV_SPEECH_CTM: MNCC_BEARER_SERV_SPEECH; + memcpy (&cc_data->neg_bcpara1, &cc_data->sns_bcpara, + sizeof (T_MNCC_bcpara)); + cc_data->neg_ri = MNCC_RI_CIRCULAR; + cc_data->neg_serv1 = MNCC_SERV_DATA; + cc_data->neg_serv2 = MNCC_SERV_SPEECH; + cc_build_bc (&cc_data->neg_bc1, &cc_data->neg_serv1, + &cc_data->neg_bcpara1); + break; + case MNCC_SNS_MODE_VFD: /* Voice Followed by Data */ + if (!cc_voice_capability ()) + return ERROR; + memset (&cc_data->neg_bcpara1, 0, sizeof (T_MNCC_bcpara)); + cc_data->neg_bcpara1.bearer_serv = (cc_data->ctm_ena EQ MNCC_CTM_ENABLED)? + MNCC_BEARER_SERV_SPEECH_CTM: MNCC_BEARER_SERV_SPEECH; + memcpy (&cc_data->neg_bcpara2, &cc_data->sns_bcpara, + sizeof (T_MNCC_bcpara)); + cc_data->neg_ri = MNCC_RI_SEQUENTIAL; + cc_data->neg_serv1 = MNCC_SERV_SPEECH; + cc_data->neg_serv2 = MNCC_SERV_DATA; + cc_build_bc (&cc_data->neg_bc1, &cc_data->neg_serv1, + &cc_data->neg_bcpara1); + cc_build_bc (&cc_data->neg_bc2, &cc_data->neg_serv2, + &cc_data->neg_bcpara2); + break; + default: + TRACE_ERROR ("Unexpected default"); /* All cases caught */ + break; + } + } + if (setup->v_bearer_cap_2) + { + if (cc_check_bc ((T_M_CC_bearer_cap *)&setup->bearer_cap_2, + &cc_data->neg_bc2, + &cc_data->neg_bcpara2, + &cc_data->neg_serv2, + &cc_data->negotiation) EQ ERROR) + return ERROR; + } + + /*Check for repeat Indicator*/ + if (setup->v_repeat) + { + if (cc_check_ms_cap_repeat_indicator_support(setup->repeat) EQ ERROR) + return ERROR; + + cc_data->neg_ri = setup->repeat; + } + + + /* + * Two bearer capabilities are available. The + * single numbering scheme command on ACI level can + * be used to swap bearer capabilities. For example + * SNS Mode is set to voice alternating fax, voice first + * and the network indicates voice alternating fax, fax first. + * Then the BCs are swapped. + */ + if (setup->v_bearer_cap_2) + { + UBYTE swap = FALSE; + switch (cc_data->sns_mode) + { + case MNCC_SNS_MODE_VAF_VOICE: + if (cc_data->neg_bcpara1.bearer_serv EQ MNCC_BEARER_SERV_FAX AND + (cc_data->neg_serv2 EQ MNCC_SERV_SPEECH) AND + cc_data->neg_ri EQ MNCC_RI_CIRCULAR) + swap = TRUE; + break; + case MNCC_SNS_MODE_VAD_VOICE: + if (cc_data->neg_bcpara1.bearer_serv NEQ MNCC_BEARER_SERV_FAX AND + (cc_data->neg_serv1 NEQ MNCC_SERV_SPEECH) AND + (cc_data->neg_serv2 EQ MNCC_SERV_SPEECH) AND + cc_data->neg_ri EQ MNCC_RI_CIRCULAR) + swap = TRUE; + break; + case MNCC_SNS_MODE_VAF_FAX: + if (cc_data->neg_bcpara2.bearer_serv EQ MNCC_BEARER_SERV_FAX AND + (cc_data->neg_serv1 EQ MNCC_SERV_SPEECH) AND + cc_data->neg_ri EQ MNCC_RI_CIRCULAR) + swap = TRUE; + break; + case MNCC_SNS_MODE_VAD_DATA: + if (cc_data->neg_bcpara2.bearer_serv NEQ MNCC_BEARER_SERV_FAX AND + (cc_data->neg_serv2 NEQ MNCC_SERV_SPEECH) AND + (cc_data->neg_serv1 EQ MNCC_SERV_SPEECH) AND + cc_data->neg_ri EQ MNCC_RI_CIRCULAR) + swap = TRUE; + break; + } + if (swap) + { + /* + * Both bearer capabilities shall be swapped + */ + T_MNCC_bcpara temp_bcpara; + UBYTE temp_serv; + T_M_CC_bearer_cap temp_bc; /*lint !e813 length info of struct*/ + + memcpy (&temp_bcpara, &cc_data->neg_bcpara1, sizeof (T_MNCC_bcpara)); + memcpy (&cc_data->neg_bcpara1, &cc_data->neg_bcpara2, sizeof (T_MNCC_bcpara)); + memcpy (&cc_data->neg_bcpara2, &temp_bcpara, sizeof (T_MNCC_bcpara)); + + temp_serv = cc_data->neg_serv1; + cc_data->neg_serv1 = cc_data->neg_serv2; + cc_data->neg_serv2 = temp_serv; + + memcpy (&temp_bc, &cc_data->neg_bc1, sizeof (T_M_CC_bearer_cap)); + memcpy (&cc_data->neg_bc1, &cc_data->neg_bc2, sizeof (T_M_CC_bearer_cap)); + memcpy (&cc_data->neg_bc2, &temp_bc, sizeof (T_M_CC_bearer_cap)); + + cc_data->negotiation = TRUE; + } + } + + /* + * set parameters invalid according to GSM 07.01 V7.1.1 Rel 1998 - + * CC-ENH-2378 + */ + if ((setup->bearer_cap.v_modem_type_2 EQ FALSE) OR + (setup->bearer_cap.v_fnur EQ FALSE)) + { + cc_data->neg_bc1.v_modem_type_2 = FALSE; + cc_data->neg_bc1.v_fnur = FALSE; + cc_data->neg_bc1.v_acc = FALSE; + cc_data->neg_bc1.v_mTch = FALSE; + cc_data->neg_bc1.v_uimi = FALSE; + cc_data->neg_bc1.v_waiur = FALSE; + } + + cc_data->active_service = cc_data->neg_serv1; + + if (cc_mtc_check_subaddr (setup) EQ BAD_SUBADDRESS) + return BAD_SUBADDRESS; + + if (cc_data->negotiation) + return NEGOTIATION; + else + return OKAY; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_basic_service_align() | ++--------------------------------------------------------------------+ + + PURPOSE: Checks the compatibility of incoming uplink setup message + to its own configuration and performs basic service group + alignment. This is used for Network Initiated MO Call (CCBS). + See GSM 04.08 subclause 5.2.3.2.1 "Basic service group + alignment". + + The following fields in cc_data are changed by a call + of this function: + + cc_data->serv1; + cc_data->serv2; + cc_data->ri; + cc_data->bc1; + cc_data->bc2; + cc_data->bcpara1; + cc_data->bcpara2; + cc_data->neg_serv1; + cc_data->neg_serv2; + cc_data->neg_ri; + cc_data->neg_bc1; + cc_data->neg_bc2; + cc_data->neg_bcpara1; + cc_data->neg_bcpara2; + cc_data->negotiation; + + PARAMETERS: cc_data: IN/OUT + setup: IN/OUT + + RETURN: OKAY if setup (bearer caps) is compatible with mobile, + ERROR otherwise. + +*/ + +GLOBAL UBYTE cc_basic_service_align (T_U_SETUP * setup) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_basic_service_align()"); + + cc_csf_ms_cap (); + + if (FldGet (cc_data->mscap.datCap2, NAltSrvSup) AND setup->v_repeat) + return ERROR; /* No alternate services allowed by manufacturer */ + + cc_data->ri = (setup->v_repeat) ? setup->repeat : NOT_PRESENT_8BIT; + cc_data->neg_ri = cc_data->ri; + + /* BC is mandatory IE in uplink setup message */ + if (!setup->v_bearer_cap) + return ERROR; + if (cc_check_bc (&setup->bearer_cap, + &cc_data->bc1, /* Not used */ + &cc_data->bcpara1, + &cc_data->serv1, /* Not used */ + &cc_data->negotiation) /* Not used */ + EQ ERROR) + return ERROR; /* Not expected to catch */ + + if (!cc_check_capabilities (&cc_data->bcpara1)) + return ERROR; /* Not expected to catch */ + + cc_build_bc (&cc_data->bc1, &cc_data->serv1, &cc_data->bcpara1); + setup->bearer_cap = cc_data->bc1; /* Struct copy */ + cc_data->neg_serv1 = cc_data->serv1; + cc_data->neg_bc1 = cc_data->bc1; /* Struct copy */ + cc_data->neg_bcpara1 = cc_data->bcpara1; /* Struct copy */ + + /* BC2 is optional IE in uplink setup message */ + if (setup->v_bearer_cap_2) + { + if (cc_check_bc ((T_M_CC_bearer_cap *)&setup->bearer_cap_2, + &cc_data->bc2, /* Not used */ + &cc_data->bcpara2, + &cc_data->serv2, /* Not used */ + &cc_data->negotiation) + EQ ERROR) + return ERROR; /* Bearer caps 2 incompatible */ + if (!cc_check_capabilities (&cc_data->bcpara2)) + return ERROR; /* Not expected to catch */ + + cc_build_bc (&cc_data->bc2, &cc_data->serv2, &cc_data->bcpara2); + setup->bearer_cap_2 = *(T_M_CC_bearer_cap_2*)&cc_data->bc2; /* Struct copy */ + cc_data->neg_bc2 = cc_data->bc2; /* Struct copy */ + } + else + { + cc_data->serv2 = NOT_PRESENT_8BIT; + cc_data->bcpara2.bearer_serv = NOT_PRESENT_8BIT; + } + cc_data->neg_serv2 = cc_data->serv2; + cc_data->neg_bcpara2 = cc_data->bcpara2; /* Struct copy */ + + /* check repeat indicator */ + if (setup->v_repeat EQ TRUE) + { + if (cc_check_ms_cap_repeat_indicator_support(setup->repeat) EQ ERROR) + return ERROR; + + cc_data->ri = setup->repeat; + } + else + cc_data->ri = NOT_PRESENT_8BIT; + + cc_data->neg_ri = cc_data->ri; + + cc_fill_llc_hlc (setup); + + return OKAY; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_count_active_connections| ++--------------------------------------------------------------------+ + + PURPOSE : Counts the number of active connections. + +*/ + +GLOBAL UBYTE cc_count_active_connections (void) +{ + GET_INSTANCE_DATA; + UBYTE i; + UBYTE x; + + TRACE_FUNCTION ("cc_count_active_connections()"); + + for (i=0,x=0 ; i< MAX_CC_CALLS; i++) + if (cc_data->state[i] NEQ M_CC_CS_0) + x++; + + return x; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_disconnect_after_timeout| ++--------------------------------------------------------------------+ + + PURPOSE : Start disconnection after timeout. A disconnect message + is send to the infrastructure. MMI is informed and timer + T305 is started. + +*/ + +GLOBAL void cc_disconnect_after_timeout (void) +{ + GET_INSTANCE_DATA; + PALLOC (setup_cnf, MNCC_SETUP_CNF); + + TRACE_FUNCTION ("cc_disconnect_after_timeout()"); + + CCD_START; + { + MCAST (disconnect, U_DISCONNECT); + cc_build_disconnect (disconnect, CAUSE_MAKE(DEFBY_STD, + ORIGSIDE_MS, + MNCC_CC_ORIGINATING_ENTITY, + M_CC_CAUSE_TIMER), + NULL, MNCC_SS_VER_NOT_PRES); + for_disconnect (disconnect); + } + CCD_END; + + memset (setup_cnf, 0, sizeof (T_MNCC_SETUP_CNF)); + setup_cnf->ti = cc_data->ti; + setup_cnf->cause = CAUSE_MAKE(DEFBY_STD, + ORIGSIDE_MS, + MNCC_CC_ORIGINATING_ENTITY, + M_CC_CAUSE_TIMER); + PSENDX (MMI, setup_cnf); + + TIMERSTART (T305, T305_VALUE); +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_encode_cause | ++--------------------------------------------------------------------+ + + PURPOSE : Coding of the cc_cause element and storing of the cause + value in cc data. Dependent on the cause the diagnostic + field is filled. It is expected that checking of validity + is done outside this function. + +*/ + +static const UBYTE timername[] = { '3', '0', '3', 0, + '3', '0', '5', 0, + '3', '0', '8', 0, + '3', '1', '0', 0, + '3', '1', '3', 0, + '3', '2', '3', 0, + '3', '3', '2', 0, + '3', '3', '5', 0, + '3', '3', '6', 0, + '3', '3', '7', 0 }; + +GLOBAL void cc_encode_cause (T_M_CC_cc_cause * cc_cause, + USHORT cause) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_encode_cause()"); + + /* perform "security" checks of application of cause concept */ + switch (GET_CAUSE_DEFBY(cause)) + { + case DEFBY_STD: + { + switch (GET_CAUSE_ORIGIN_ENTITY(cause)) + { + case MNCC_CC_ORIGINATING_ENTITY: + case MNCC_ACI_ORIGINATING_ENTITY: + { + switch (GET_CAUSE_ORIGSIDE(cause)) + { + case ORIGSIDE_NET: + TRACE_EVENT("Warning: NET originated cause"); + /* no error correction */ + break; + default: /* ORIGSIDE_MS */ + break; /* this is the expected case */ + } + break; /* MNCC_ACI_ORIGINATING_ENTITY, ACI_ORIGINATING_ENTITY */ + } + default: + TRACE_ERROR("Non ACI or CC cause originator"); + /* no error correction */ + break; + } + } + break; + default: /* DEFBY_CONDAT */ + TRACE_ERROR("Illegal use of cause: DEFBY_CONDAT"); + /* overwrite the cause with a standard cause */ + cause = CAUSE_MAKE(DEFBY_STD, ORIGSIDE_MS, MNCC_ACI_ORIGINATING_ENTITY, M_CC_CAUSE_UNSPECIFIED); + break; + } + + cc_cause->v_cs = TRUE; + cc_cause->cs = M_CC_CS_GSM_PLMN; + cc_cause->v_loc = TRUE; + cc_cause->loc = M_CC_LOC_USER; + cc_cause->v_rec = FALSE; + cc_cause->v_cause = TRUE; + cc_cause->cause = GET_CAUSE_VALUE(cause); + + /* + * store the cause for later usage (e.g. timeout) + * store the entire 16 bits + */ + if (cc_cause->cause NEQ M_CC_CAUSE_STATUS_ENQUIRY) + cc_data->cc_cause [cc_data->index_ti] = cause; + + /* feed diagnostic information if necessary */ + switch (cc_cause->cause) + { + case M_CC_CAUSE_MESSAGE_TYPE_INCOMPAT: + case M_CC_CAUSE_MESSAGE_TYPE_NOT_IMPLEM: + case M_CC_CAUSE_MESSAGE_INCOMPAT: + cc_cause->c_diag = 1; + cc_cause->diag[0] = cc_data->mt; + break; + + case M_CC_CAUSE_INVALID_MAND_INFO: + case M_CC_CAUSE_COND_INFO_ELEM: + cc_cause->c_diag = cc_data->error_count; + memcpy (cc_cause->diag, cc_data->error_inf, cc_cause->c_diag); + break; + + case M_CC_CAUSE_TIMER: + cc_cause->c_diag = 3; + memcpy (cc_cause->diag, + &timername[cc_data->timer[cc_data->index_ti]<<2], 3); + break; + + default: + cc_cause->c_diag = 0; + break; + } +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_mtc_check_subaddr | ++--------------------------------------------------------------------+ + + PURPOSE : Check the subaddress if available for the + mobile terminated call. + +*/ + +GLOBAL UBYTE cc_mtc_check_subaddr (const T_D_SETUP * setup) +{ + GET_INSTANCE_DATA; + UBYTE i; + + TRACE_FUNCTION ("cc_mtc_check_subaddr()"); + + if (cc_data->my_party_subaddr.c_subaddr AND setup->v_called_subaddr) + { + if (cc_data->my_party_subaddr.tos NEQ setup->called_subaddr.tos) + return BAD_SUBADDRESS; + + if (cc_data->my_party_subaddr.c_subaddr NEQ + setup->called_subaddr.c_subaddr) + return BAD_SUBADDRESS; + + for (i=0; i<cc_data->my_party_subaddr.c_subaddr; i++) + if (cc_data->my_party_subaddr.subaddr[i] NEQ + setup->called_subaddr.subaddr[i]) + return BAD_SUBADDRESS; + } + + return OKAY; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_bcpara | ++--------------------------------------------------------------------+ + + PURPOSE : Build the local transmission parameters (for MMI)(bcpara) + of the incoming bearer caps to the mobile station configuration + for the Mobile Originated Call (after reception of a call + proceeding message). + +*/ + +LOCAL void cc_build_bcpara( T_MNCC_bcpara *bcpara, + const T_M_CC_bearer_cap *bearer_cap) +{ + TRACE_FUNCTION ("cc_build_bcpara()"); + + memset (bcpara, 0, sizeof (T_MNCC_bcpara)); + + switch (bearer_cap->trans_cap) + { + case M_CC_ITC_SPEECH: + /* + * Speech bearer capability + */ + { + bcpara->bearer_serv = MNCC_BEARER_SERV_SPEECH; + + break; + } + case M_CC_ITC_AUXILIARY_SPEECH: + /* + * Speech bearer capability for alternate line service + */ + { + bcpara->bearer_serv = MNCC_BEARER_SERV_AUX_SPEECH; + + break; + } + case M_CC_ITC_AUDIO: + case M_CC_ITC_DIGITAL_UNRESTRICTED: + { + bcpara->bearer_serv = MNCC_BEARER_SERV_ASYNC; + bcpara->stop_bits = bearer_cap->num_stop; + bcpara->data_bits = bearer_cap->num_data; + bcpara->parity = bearer_cap->parity; + bcpara->modem_type = bearer_cap->modem_type; + if (bearer_cap->v_fnur AND (bearer_cap->fnur EQ M_CC_FNUR_14400)) + { + bcpara->rate = MNCC_UR_14_4_KBIT; + } + else + { + bcpara->rate = bearer_cap->user_rate; + } + switch (bearer_cap->conn_elem) + { + case MNCC_CONN_ELEM_TRANS: + { + bcpara->conn_elem = MNCC_CONN_ELEM_TRANS; + bcpara->flow_control = NOT_PRESENT_8BIT; + + break; + } + case MNCC_CONN_ELEM_NON_TRANS: + { + bcpara->conn_elem = MNCC_CONN_ELEM_NON_TRANS; + if (bearer_cap->v_user_inf_l2_prot) + { + switch (bearer_cap->user_inf_l2_prot) + { + case M_CC_L2_ISO6429: + { + bcpara->flow_control = MNCC_INBAND_FLOW_CONTROL; + + break; + } + case M_CC_L2_COPFC: + { + bcpara->flow_control = MNCC_NO_FLOW_CONTROL; + + break; + } + default: + { + bcpara->flow_control = MNCC_OUTBAND_FLOW_CONTROL; + + break; + } + } + } + else + { + bcpara->flow_control = MNCC_OUTBAND_FLOW_CONTROL; + } + break; + } + case MNCC_CONN_ELEM_TRANS_PREF: + case MNCC_CONN_ELEM_NON_TRANS_PREF: + case MNCC_CONN_ELEM_NOT_PRES: + { + TRACE_EVENT ("Call setup failed due to wrong conn_elem in bearer caps"); + + break; + } + } + break; + } + case M_CC_ITC_FAX_GROUP_3: + { + if (bearer_cap->v_fnur AND (bearer_cap->fnur EQ M_CC_FNUR_14400)) + { + bcpara->rate = MNCC_UR_14_4_KBIT; + } + else + { + bcpara->rate = bearer_cap->user_rate; + } + bcpara->bearer_serv = MNCC_BEARER_SERV_FAX; + bcpara->conn_elem = MNCC_CONN_ELEM_TRANS; + bcpara->stop_bits = bearer_cap->num_stop; + bcpara->data_bits = bearer_cap->num_data; + bcpara->parity = bearer_cap->parity; + bcpara->modem_type = bearer_cap->modem_type; + bcpara->flow_control = NOT_PRESENT_8BIT; + break; + } + default: + { + TRACE_EVENT ("Call setup failed due to wrong ITC in bearer caps"); + + break; + } + } +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_moc_compatibility | ++--------------------------------------------------------------------+ + + PURPOSE : Check the compatibility of the incoming bearer caps + to the mobile station configuration for the + mobile originated call (after reception of a call + proceeding message). + +*/ + +GLOBAL UBYTE cc_moc_compatibility (const T_D_CALL_PROCEED * proceed) +{ + GET_INSTANCE_DATA; + UBYTE proceed_ri; + + TRACE_FUNCTION ("cc_moc_compatibility()"); + + if (proceed->v_bearer_cap) + { + if (proceed->v_repeat) + proceed_ri = proceed->repeat; + else + proceed_ri = NOT_PRESENT_8BIT; + if ((proceed_ri EQ NOT_PRESENT_8BIT) && (cc_data->ri NEQ NOT_PRESENT_8BIT)) + { + /* + * No repeat indicator from the network + * that means only one bearer capability. + * Mobile station has send two bearer + * capabilities. Check whether bearer + * capability is compatible to one of the + * mobile station bearer capabilities. + */ + if (cc_bcs_compatible (&proceed->bearer_cap, + &cc_data->bc1, TRUE)) + { + cc_data->neg_ri = NOT_PRESENT_8BIT; + cc_data->neg_bc1 = proceed->bearer_cap; + cc_data->neg_serv1 = cc_data->serv1; + cc_data->neg_serv2 = NOT_PRESENT_8BIT; + cc_build_bcpara(&cc_data->neg_bcpara1,&proceed->bearer_cap); + cc_data->neg_bcpara2.bearer_serv = NOT_PRESENT_8BIT; /* jk: wg. cc705 */ + cc_data->active_service = cc_data->serv1; + return OKAY; + } + else + { + if (cc_bcs_compatible (&proceed->bearer_cap, + &cc_data->bc2, TRUE)) + { + cc_data->neg_ri = NOT_PRESENT_8BIT; + memcpy (&cc_data->neg_bc1, &proceed->bearer_cap,sizeof (T_M_CC_bearer_cap)); + cc_data->neg_serv1 = cc_data->serv2; + cc_data->neg_serv2 = NOT_PRESENT_8BIT; + cc_build_bcpara(&cc_data->neg_bcpara1,&proceed->bearer_cap); + cc_data->active_service = cc_data->serv2; + return OKAY; + } + else + { + return ERROR; + } + } + } + else + { + if (proceed_ri EQ cc_data->ri) + { + /* + * both Repeat Indicators are the same + * e.g. both not present OR both valid + * but not the Bearer Capabilities. + */ + if (cc_bcs_compatible (&proceed->bearer_cap, + &cc_data->bc1, TRUE) EQ FALSE) + { + return ERROR; + } + else + { + if (proceed_ri NEQ NOT_PRESENT_8BIT) + { + if (cc_bcs_compatible ((T_M_CC_bearer_cap*)&proceed->bearer_cap_2, + &cc_data->bc2, TRUE) EQ FALSE) + return ERROR; + /* 2 Bearer Capabilities from the Network sent */ + cc_data->neg_ri = proceed_ri; + cc_data->neg_bc1 = proceed->bearer_cap; + memcpy (&cc_data->neg_bc2, &proceed->bearer_cap_2,sizeof (T_M_CC_bearer_cap)); + cc_data->neg_serv1 = cc_data->serv1; + cc_data->neg_serv2 = cc_data->serv2; + cc_build_bcpara(&cc_data->neg_bcpara1,&cc_data->neg_bc1); + cc_build_bcpara(&cc_data->neg_bcpara2,&cc_data->neg_bc2); + cc_data->active_service = cc_data->serv1; + return OKAY; + } + else + { + /* only 1 BC from the Network sent*/ + cc_data->neg_ri = proceed_ri; + cc_data->neg_bc1 = proceed->bearer_cap; + cc_data->neg_serv1 = cc_data->serv1; + cc_data->neg_serv2 = NOT_PRESENT_8BIT; + cc_build_bcpara(&cc_data->neg_bcpara1,&cc_data->neg_bc1); + cc_data->neg_bcpara2 = cc_data->bcpara2; + cc_data->active_service = cc_data->serv1; + return OKAY; + } + }/*else*/ + }/*if*/ + else + { + /* + * network has changed repeat indicator in an illegal way + */ + return ERROR; + } + } /*else*/ + } + cc_data->neg_ri = cc_data->ri; + cc_data->neg_bc1 = cc_data->bc1; + cc_data->neg_bc2 = cc_data->bc2; + cc_data->neg_serv1 = cc_data->serv1; + cc_data->neg_serv2 = cc_data->serv2; + cc_data->neg_bcpara1 = cc_data->bcpara1; + cc_data->neg_bcpara2 = cc_data->bcpara2; + cc_data->active_service = cc_data->serv1; + return OKAY; +} + + + +#ifndef NTRACE +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_trace_state | ++--------------------------------------------------------------------+ + + PURPOSE : Maps CC state numbers to string constants. + +*/ +LOCAL T_S2I_STRING cc_sname (UBYTE state) +{ + switch (state) + { + case M_CC_CS_0 : return S2I_STRING("U0 "); + case M_CC_CS_01 : return S2I_STRING("U0.1"); + case M_CC_CS_03 : return S2I_STRING("U0.3"); + case M_CC_CS_05 : return S2I_STRING("U0.5"); + case M_CC_CS_06 : return S2I_STRING("U0.6"); + case M_CC_CS_1 : return S2I_STRING("U1 "); + case M_CC_CS_3 : return S2I_STRING("U3 "); + case M_CC_CS_4 : return S2I_STRING("U4 "); + case M_CC_CS_6 : return S2I_STRING("U6 "); + case M_CC_CS_7 : return S2I_STRING("U7 "); + case M_CC_CS_8 : return S2I_STRING("U8 "); + case M_CC_CS_9 : return S2I_STRING("U9 "); + case M_CC_CS_10 : return S2I_STRING("U10"); + case M_CC_CS_11 : return S2I_STRING("U11"); + case M_CC_CS_12 : return S2I_STRING("U12"); + case M_CC_CS_19 : return S2I_STRING("U19"); + case M_CC_CS_26 : return S2I_STRING("U26"); + case M_CC_CS_27 : return S2I_STRING("U27"); + case M_CC_CS_28 : return S2I_STRING("U28"); + case CS_101 : return S2I_STRING("U10.1"); + case CS_261 : return S2I_STRING("U26.1"); + default : return S2I_STRING("???"); + } +} +#endif + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_set_state | ++--------------------------------------------------------------------+ + + PURPOSE : Sets the new state for call control. If necessary the + instance administration is updated. + +*/ + +GLOBAL void cc_set_state (UBYTE new_state) +{ + GET_INSTANCE_DATA; +#ifndef NTRACE + vsi_o_state_ttrace ("CC[%d]: %s -> %s", + cc_data->index_ti, + S2I_STRING(cc_sname(cc_data->state[cc_data->index_ti])), + S2I_STRING(cc_sname(new_state))); +#endif + + cc_data->state[cc_data->index_ti] = new_state; + if ((new_state EQ M_CC_CS_0) AND (cc_data->ti NEQ cc_data->setup_reattempt_ti)) + srv_free_ti (); + if (new_state EQ M_CC_CS_10) /* // Questionable after RLF/REEST */ + cc_data->hold_state[cc_data->index_ti] = M_CC_HLD_IDLE; +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_check_bc | ++--------------------------------------------------------------------+ + + PURPOSE : Checks an incoming bearer capability. + But not only checks are done, also + neg_bearer_cap, bcpara and service are + computed. If negotiation is required, + negotiation will be set to TRUE + (but never to FALSE by this function). + + RETURN: OKAY if bearer_cap could be processed, + otherwise ERROR. + +*/ + + +GLOBAL UBYTE cc_check_bc (const T_M_CC_bearer_cap * bearer_cap, /* in */ + T_M_CC_bearer_cap * neg_bearer_cap, /* out */ + T_MNCC_bcpara * bcpara, /* out */ + UBYTE * service, /* out */ + BOOL * negotiation ) /* in/out */ +{ + GET_INSTANCE_DATA; + UBYTE found, temp; + + TRACE_FUNCTION ("cc_check_bc()"); + + memcpy (neg_bearer_cap, bearer_cap, sizeof (T_M_CC_bearer_cap)); + + cc_csf_ms_cap (); + + switch (bearer_cap->trans_cap) + { + case M_CC_ITC_SPEECH: + case M_CC_ITC_AUXILIARY_SPEECH: + if (!cc_voice_capability ()) + return ERROR; + temp = bcpara->rad_chan_req; + memset (bcpara, 0, sizeof (T_MNCC_bcpara)); + bcpara->rad_chan_req = temp; + *service = MNCC_SERV_SPEECH; + if (bearer_cap->trans_cap EQ M_CC_ITC_SPEECH) + { + /* Speech bearer capability */ + if (cc_data->ctm_ena EQ MNCC_CTM_ENABLED) + { + bcpara->bearer_serv = MNCC_BEARER_SERV_SPEECH_CTM; + cc_build_bc (neg_bearer_cap, service, bcpara); + *negotiation = TRUE; + return OKAY; + } + else + bcpara->bearer_serv = MNCC_BEARER_SERV_SPEECH; + } + else + { + /* Speech bearer capability for alternate line service */ + if (cc_data->ctm_ena EQ MNCC_CTM_ENABLED) + { + bcpara->bearer_serv = MNCC_BEARER_SERV_AUX_SPEECH_CTM; + cc_build_bc (neg_bearer_cap, service, bcpara); + *negotiation = TRUE; + return OKAY; + } + else + bcpara->bearer_serv = MNCC_BEARER_SERV_AUX_SPEECH; + } + + /* + * For negotiation, the rules of GSM 04.08 clause 9.3.2.2 shall apply + */ + if ((FldGet(cc_data->mscap.chnMode, EFRSupV2) OR + FldGet(cc_data->mscap.chnMode, AHS) OR + FldGet(cc_data->mscap.chnMode, AFS)) AND + (bearer_cap->v_speech_vers1 EQ FALSE)) + { + /* + * if the incoming message indicates only full rate channel, + * all supported bearer caps shall be returned. + */ + cc_build_bc (neg_bearer_cap, service, bcpara); + *negotiation = TRUE; + } + return OKAY; + + case M_CC_ITC_AUDIO: + case M_CC_ITC_DIGITAL_UNRESTRICTED: + *service = MNCC_SERV_DATA; + found = FALSE; + switch (cc_data->conn_elem) + { + case MNCC_CONN_ELEM_TRANS: + cc_check_transparent_async (&found, bearer_cap, neg_bearer_cap, + bcpara, negotiation ); + break; + case MNCC_CONN_ELEM_NON_TRANS: + cc_check_non_transparent_async (&found, bearer_cap, neg_bearer_cap, + bcpara, negotiation); + break; + case MNCC_CONN_ELEM_TRANS_PREF: + cc_check_transparent_async (&found, bearer_cap, neg_bearer_cap, + bcpara, negotiation); + cc_check_non_transparent_async (&found, bearer_cap, neg_bearer_cap, + bcpara, negotiation); + break; + case MNCC_CONN_ELEM_NON_TRANS_PREF: + cc_check_non_transparent_async (&found, bearer_cap, neg_bearer_cap, + bcpara, negotiation); + cc_check_transparent_async (&found, bearer_cap, neg_bearer_cap, + bcpara, negotiation); + break; + case MNCC_CONN_ELEM_NOT_PRES: + TRACE_EVENT ("Call setup failed due to uninitialised conn_elem in cc_data"); + break; + } +/* + * not yet supported (this stuff must be included in the switch (cc_data->conn_elem) above ) + * + * cc_check_transparent_sync (&found, bearer_cap, neg_bearer_cap, + * bcpara, cc_data); + * cc_check_non_transparent_sync (&found, bearer_cap, neg_bearer_cap, + * bcpara, cc_data); + * + * cc_check_transparent_packet_sync + * cc_check_non_transparent_packet_sync + * cc_check_transparent_pad_async + * cc_check_non_transparent_pad_async + * + */ + if (found) + { + return OKAY; + } + return ERROR; + + case M_CC_ITC_FAX_GROUP_3: + *service = MNCC_SERV_DATA; + if (cc_check_transparent_fax (bearer_cap, neg_bearer_cap, + bcpara, negotiation)) + { + return OKAY; + } + return ERROR; + + default: + /* reserved ITC value e.g. */ + return ERROR; + } +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_check_transparent_async | ++--------------------------------------------------------------------+ + + PURPOSE : Checks an incoming bearer capability for the transparent + asynchronous data service. + +*/ +GLOBAL void cc_check_transparent_async (UBYTE * found, + const T_M_CC_bearer_cap * bearer_cap, + T_M_CC_bearer_cap * neg_bearer_cap, + T_MNCC_bcpara * bcpara, + BOOL * negotiation ) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_check_transparent_async()"); + + if (*found EQ FALSE) + { + memcpy (neg_bearer_cap, bearer_cap, sizeof (T_M_CC_bearer_cap)); + + if (FldGet(cc_data->mscap.datCap1, AsySup)) + { + /* + * check only if transparent M_CC_ASYNCHRONOUS data services are supported + */ + if (bearer_cap->sync_async NEQ M_CC_ASYNCHRONOUS OR + bearer_cap->sig_access_prot NEQ M_CC_SIAP_I440) /* no async service */ + return; + switch (bearer_cap->conn_elem) + { + case M_CC_CE_TRANSPA: + neg_bearer_cap->compress = M_CC_COMP_NO; + break; + case M_CC_CE_TRANSPA_PREF: /* set to trans async */ + case M_CC_CE_RLP_PREF: + *negotiation = TRUE; + neg_bearer_cap->conn_elem = M_CC_CE_TRANSPA; + neg_bearer_cap->structure = M_CC_STRC_UNSTRUCTURED; + neg_bearer_cap->compress = M_CC_COMP_NO; + if (bearer_cap->modem_type EQ M_CC_MT_AUTO) + { + switch (bearer_cap->user_rate) /* set the modem type matching a data rate */ + { + case MNCC_UR_0_3_KBIT: + neg_bearer_cap->modem_type = M_CC_MT_V21; + break; + case MNCC_UR_1_2_KBIT: + neg_bearer_cap->modem_type = M_CC_MT_V22; + break; + case MNCC_UR_2_4_KBIT: + neg_bearer_cap->modem_type = M_CC_MT_V22BIS; + break; + case MNCC_UR_4_8_KBIT: + neg_bearer_cap->modem_type = M_CC_MT_V32; + break; + case MNCC_UR_9_6_KBIT: + case MNCC_UR_12_0_KBIT_TRANS: + case MNCC_UR_14_4_KBIT: + neg_bearer_cap->modem_type = M_CC_MT_V32; + break; + case MNCC_UR_1_2_KBIT_V23: + neg_bearer_cap->modem_type = M_CC_MT_V23; + break; + default: + neg_bearer_cap->modem_type = M_CC_MT_UNDEF; + break; + } /* END OF set the modem type matching the data rate */ + } /* END OF if (bearer_cap->modem_type EQ M_CC_MT_AUTO) */ + if ((bearer_cap->user_rate EQ M_CC_UR_9_6_KBIT) OR + (bearer_cap->user_rate EQ M_CC_UR_12_0_KBIT_TRANS)) + neg_bearer_cap->intermed_rate = M_CC_IR_16_KBIT; + else + neg_bearer_cap->intermed_rate = M_CC_IR_8_KBIT; + neg_bearer_cap->v_l2_ident = FALSE; + neg_bearer_cap->v_user_inf_l2_prot = FALSE; + break; + + case M_CC_CE_RLP: /* non-transparent service */ + return; + + default: + return; + } /* end SWITCH (bearer_cap->conn_elem)*/ + /* + * copy important parameters + */ + *found = TRUE; + + /* + * this is a first step to 14.4 + * if FNUR is available, use this as user rate + */ +/* Implements Measure# 21 */ + cc_set_neg_bearer_cap(bearer_cap, bcpara, neg_bearer_cap, cc_data->mscap); + bcpara->flow_control = NOT_PRESENT_8BIT; + bcpara->conn_elem = MNCC_CONN_ELEM_TRANS; + + } + } +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_check_non_transparent_async | ++--------------------------------------------------------------------+ + + PURPOSE : Checks an incoming bearer capability for the + non-transparent asynchronous data service. + +*/ + +GLOBAL void cc_check_non_transparent_async (UBYTE * found, + const T_M_CC_bearer_cap * bearer_cap, + T_M_CC_bearer_cap * neg_bearer_cap, + T_MNCC_bcpara * bcpara, + BOOL * negotiation ) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_check_non_transparent_async()"); + + if (*found EQ FALSE) + { + memcpy (neg_bearer_cap, bearer_cap, sizeof (T_M_CC_bearer_cap)); + + if (FldGet (cc_data->mscap.datCap1, RLPSup)) + { + /* + * check only if non-transparent M_CC_ASYNCHRONOUS data services are supported + */ + if (bearer_cap->sync_async NEQ M_CC_ASYNCHRONOUS OR + bearer_cap->sig_access_prot NEQ M_CC_SIAP_I440) /* no async service */ + return; + switch (bearer_cap->conn_elem) + { + case M_CC_CE_RLP: + break; + + case M_CC_CE_RLP_PREF: /* set to non-trans async */ + case M_CC_CE_TRANSPA_PREF: + *negotiation = TRUE; + neg_bearer_cap->conn_elem = M_CC_CE_RLP; + neg_bearer_cap->structure = M_CC_STRC_SERV_DATA_INTEG; + /* + * TA 29.2.3.5 Negotiation of intermediate rate + */ + if ((bearer_cap->nirr EQ M_CC_NIRR_DATA) AND + (bearer_cap->user_rate <= M_CC_UR_4_8_KBIT)) + neg_bearer_cap->intermed_rate = M_CC_IR_8_KBIT; + else + neg_bearer_cap->intermed_rate = M_CC_IR_16_KBIT; + break; + + case M_CC_CE_TRANSPA: /* transparent service */ + return; + + default: + return; + } + + /* + * copy important parameters + */ + *found = TRUE; + /* + * this is a first step to 14.4 + * if FNUR is available, use this as user rate + */ +/* Implements Measure# 21 */ + cc_set_neg_bearer_cap(bearer_cap, bcpara, neg_bearer_cap, cc_data->mscap); + bcpara->conn_elem = MNCC_CONN_ELEM_NON_TRANS; + + if (bearer_cap->v_user_inf_l2_prot) + { + switch (bearer_cap->user_inf_l2_prot) + { + case M_CC_L2_ISO6429: + bcpara->flow_control = MNCC_INBAND_FLOW_CONTROL; + break; + case M_CC_L2_COPFC: + bcpara->flow_control = MNCC_NO_FLOW_CONTROL; + break; + default: + bcpara->flow_control = MNCC_OUTBAND_FLOW_CONTROL; + break; + } + } + else + bcpara->flow_control = MNCC_OUTBAND_FLOW_CONTROL; + } + } +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_check_transparent_fax | ++--------------------------------------------------------------------+ + + PURPOSE : Checks an incoming bearer capability for the transparent + fax service. + +*/ + +GLOBAL UBYTE cc_check_transparent_fax (const T_M_CC_bearer_cap * bearer_cap, + T_M_CC_bearer_cap * neg_bearer_cap, + T_MNCC_bcpara * bcpara, + BOOL * negotiation ) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_check_transparent_fax()"); + + memcpy (neg_bearer_cap, bearer_cap, sizeof (T_M_CC_bearer_cap)); + + if (FldGet (cc_data->mscap.datCap1, TFaxSup)) + { + /* + * check only if transparent fax services are supported + */ + + if (bearer_cap->sync_async NEQ M_CC_SYNCHRONOUS OR + bearer_cap->sig_access_prot NEQ M_CC_SIAP_I440) /* no async service */ + return FALSE; + + switch (bearer_cap->conn_elem) + { + case M_CC_CE_TRANSPA: + break; + + case M_CC_CE_TRANSPA_PREF: /* set to trans async */ + case M_CC_CE_RLP_PREF: + *negotiation = TRUE; + neg_bearer_cap->conn_elem = M_CC_CE_TRANSPA; + neg_bearer_cap->structure = M_CC_STRC_UNSTRUCTURED; + if ((bearer_cap->user_rate EQ M_CC_UR_9_6_KBIT) OR + (bearer_cap->user_rate EQ M_CC_UR_12_0_KBIT_TRANS)) + neg_bearer_cap->intermed_rate = M_CC_IR_16_KBIT; + else + neg_bearer_cap->intermed_rate = M_CC_IR_8_KBIT; + neg_bearer_cap->v_l2_ident = FALSE; + neg_bearer_cap->v_user_inf_l2_prot = FALSE; + break; + + + case M_CC_CE_RLP: /* non-transparent service */ + default: + return FALSE; + } + + /* + * copy important parameters + */ + /* + * this is a first step to 14.4 + * if FNUR is available, use this as user rate + */ + if (bearer_cap->v_fnur AND (bearer_cap->fnur EQ M_CC_FNUR_14400)) + { + bcpara->rate = 8; + /* + * define acceptable channel codings + */ + neg_bearer_cap->acc = M_CC_ACC_96; + if (FldGet (cc_data->mscap.datCap2, DHRSup)) + neg_bearer_cap->acc += M_CC_ACC_48; + if (FldGet (cc_data->mscap.datCap1, Dr14_4Sup)) + neg_bearer_cap->acc += M_CC_ACC_144; + neg_bearer_cap->v_acc = TRUE; + + neg_bearer_cap->intermed_rate = M_CC_IR_16_KBIT; + + neg_bearer_cap->v_mTch = TRUE; + neg_bearer_cap->mTch = M_CC_MAX_TCH_1; + neg_bearer_cap->v_uimi = TRUE; + neg_bearer_cap->uimi = M_CC_UIMI_NOT_ALLOWED; + neg_bearer_cap->modem_type_2 = M_CC_OTHER_MODEM_TYPE_V34; + } + else + bcpara->rate = bearer_cap->user_rate; + bcpara->bearer_serv = MNCC_BEARER_SERV_FAX; + bcpara->conn_elem = MNCC_CONN_ELEM_TRANS; + bcpara->stop_bits = bearer_cap->num_stop; + bcpara->data_bits = bearer_cap->num_data; + bcpara->parity = bearer_cap->parity; + bcpara->modem_type = bearer_cap->modem_type; + bcpara->flow_control = NOT_PRESENT_8BIT; + return TRUE; + } + return FALSE; +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_facility_ind | ++--------------------------------------------------------------------+ + + PURPOSE : Forwards a facility information element to the upper layer + if available. + +*/ + + + +GLOBAL void cc_build_facility_ind (UBYTE context, + UBYTE valid, + const T_M_CC_facility * facility ) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_build_facility_ind()"); + + if (valid) + { + PALLOC (facility_ind, MNCC_FACILITY_IND); + + facility_ind->ti = cc_data->ti; + facility_ind->fac_context = context; + facility_ind->fac_inf.l_fac = facility->c_fac<<3; + facility_ind->fac_inf.o_fac = 0; + + memcpy (facility_ind->fac_inf.fac, facility->fac, facility->c_fac); + + PSENDX (MMI, facility_ind); + } +} + + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_user_user_ind | ++--------------------------------------------------------------------+ + + PURPOSE : Forwards a user user information element to the upper layer + if available. + +*/ + + +GLOBAL void cc_build_user_user_ind (UBYTE context, + UBYTE valid, + T_M_CC_user_user * user_user ) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_build_user_user_ind()"); + + if (valid) + { + PALLOC (user_ind, MNCC_USER_IND); + + user_ind->ti = cc_data->ti; + user_ind->user.info_context = context; + user_ind->user.c_info = user_user->c_info; + user_ind->user.pd = user_user->pd; + memcpy (user_ind->user.info, user_user->info, + MNCC_USER_LEN); + + PSENDX (MMI, user_ind); + } +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_check_capabilities | ++--------------------------------------------------------------------+ + + PURPOSE : The mobile station capabilities are checked against the + upper layer request. + + RETURN: TRUE if bearer capabilities supported. + FALSE if bearer capabilitis not supported. + +*/ + +GLOBAL UBYTE cc_check_capabilities (const T_MNCC_bcpara * bcpara) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("cc_check_capabilities()"); + + cc_csf_ms_cap (); + switch (bcpara->bearer_serv) + { + case MNCC_BEARER_SERV_SYNC: + if (bcpara->conn_elem EQ MNCC_CONN_ELEM_TRANS) + { + return (FldGet (cc_data->mscap.datCap1, TSynSup) NEQ 0); + } + return (FldGet (cc_data->mscap.datCap1, NTSynSup) NEQ 0); + + case MNCC_BEARER_SERV_ASYNC: + if (bcpara->conn_elem EQ MNCC_CONN_ELEM_TRANS) + { + return (FldGet (cc_data->mscap.datCap1, AsySup) NEQ 0); + } + return (FldGet (cc_data->mscap.datCap1, RLPSup) NEQ 0); + + case MNCC_BEARER_SERV_PAD_ACCESS: + if (bcpara->conn_elem EQ MNCC_CONN_ELEM_TRANS) + { + return (FldGet (cc_data->mscap.datCap2,TPadSup) NEQ 0); + } + return (FldGet (cc_data->mscap.datCap2,NTPadSup) NEQ 0); + + case MNCC_BEARER_SERV_PACKET_ACCESS: + if (bcpara->conn_elem EQ MNCC_CONN_ELEM_TRANS) + { + return (FldGet (cc_data->mscap.datCap2, TPackSup) NEQ 0); + } + return (FldGet (cc_data->mscap.datCap2, NTPackSup) NEQ 0); + + case MNCC_BEARER_SERV_FAX: + if (bcpara->conn_elem EQ MNCC_CONN_ELEM_TRANS) + { + return (FldGet (cc_data->mscap.datCap1, TFaxSup) NEQ 0); + } + return FALSE; + + case MNCC_BEARER_SERV_SPEECH: + case MNCC_BEARER_SERV_AUX_SPEECH: + case MNCC_BEARER_SERV_SPEECH_CTM: + case MNCC_BEARER_SERV_AUX_SPEECH_CTM: + return cc_voice_capability (); + + case MNCC_BEARER_SERV_NOT_PRES: + return TRUE; + + default: + return FALSE; + } +} + +#ifdef SIM_TOOLKIT +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_bearer_cap_code | ++--------------------------------------------------------------------+ + + PURPOSE: Checks the compatibility of bearer capabilities. + Bearer capabilities in paramter form are tranformed to + coded form. + + RETURN VALUE: ERROR if bearer caps not supported, otherwise OKAY + Special case of no bearer caps given is OKAY. + +*/ + +GLOBAL UBYTE cc_bearer_cap_code (const T_MNCC_bcpara *bcpara, T_MNCC_bcconf *bcconf ) +{ + T_M_CC_bearer_cap bearer_cap; /* A lot of stuff on stack */ /*lint !e813 length info of struct*/ + UBYTE dummy_service; + UBYTE *ptr; + UBYTE result; + + TRACE_FUNCTION ("cc_bearer_cap_code()"); + + /* Clear output */ + bcconf->bc_len = 0; + memset (bcconf->bc, 0x00, sizeof (bcconf->bc)); + + if (bcpara->bearer_serv EQ MNCC_BEARER_SERV_NOT_PRES) + return OKAY; /* No BC in -> no BC out */ + + /* + * Check requested upper layer capabilities + * against mobile station capabilities + */ + if (cc_check_capabilities (bcpara) EQ FALSE) + { + /* MS doesn´t support the requested services */ + return ERROR; + } + + cc_build_bc (&bearer_cap, + &dummy_service, /* Not used */ + bcpara); + + /* + * Build a U_EMERGE_SETUP message which contains the coded bearer caps. + * The U_EMERGE_SETUP message was chosen because it is the most + * simple message containing bearer capabilities. In the next step, + * read the coded bearer capabilities directly from this message. + */ + CCD_START; + { + MCAST (emerge_setup, U_EMERGE_SETUP); + PALLOC_MSG (data, MMCM_DATA_REQ, U_EMERGE_SETUP); + + emerge_setup->msg_type = U_EMERGE_SETUP; + emerge_setup->v_bearer_cap = TRUE; + emerge_setup->bearer_cap = bearer_cap; + data->sdu.o_buf = CC_ENCODE_OFFSET; + ccd_codeMsg (CCDENT_CC, + UPLINK, + (T_MSGBUF *) &data->sdu, + (UBYTE *) emerge_setup, + NOT_PRESENT_8BIT); + + ptr = &data->sdu.buf[CC_ENCODE_OFFSET >> 3]; + + /* + * The following is an internal check and not expected to fail. + * Short circuit evaluation, ANSI C guarantees execution order LR here. + */ + if ((*ptr++ EQ U_EMERGE_SETUP) AND /* Message type */ + (*ptr++ EQ 0x04) AND /* BC tag (0x04) */ + (*ptr <= sizeof (bcconf->bc))) /* Field length not exceeded */ + { + result = OKAY; + bcconf->bc_len = *ptr++; + memcpy (bcconf->bc, ptr, bcconf->bc_len); + } + else + result = ERROR; + PFREE (data); + } + CCD_END; + + return result; +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_bearer_cap_decode | ++--------------------------------------------------------------------+ + + PURPOSE: Checks the compatibility of bearer capabilities. + Bearer capabilities in coded form are tranformed to + parameter form. + + RETURN VALUE: ERROR if bearer caps not supported + Special case of empty bearer caps given is OKAY + +*/ + +GLOBAL UBYTE cc_bearer_cap_decode (const T_MNCC_bcconf *bcconf, T_MNCC_bcpara *bcpara ) + +{ + T_M_CC_bearer_cap dummy_neg_bearer_cap; /* A lot of stuff on stack */ /*lint !e813 length info of struct*/ + UBYTE dummy_service; + BOOL dummy_negotiation; + UBYTE * start_ptr; + UBYTE * ptr; + BYTE result; + + TRACE_FUNCTION ("cc_bearer_cap_decode()"); + + bcpara->bearer_serv = MNCC_BEARER_SERV_NOT_PRES; + + if (bcconf->bc_len EQ 0) + return OKAY; /* No BC in -> no BC out */ + + CCD_START + { + /* + * Build a U_EMERGE_SETUP message which contains the coded bearer caps. + * The U_EMERGE_SETUP message was chosen because it is the most + * simple message containing bearer capabilities. + */ + MCAST (emerge_setup, U_EMERGE_SETUP); + PALLOC_MSG (data, MMCM_DATA_REQ, U_EMERGE_SETUP); + data->sdu.o_buf = CC_ENCODE_OFFSET; + ptr = start_ptr = &data->sdu.buf[CC_ENCODE_OFFSET >> 3]; + *ptr++ = U_EMERGE_SETUP; /* Message type field */ + *ptr++ = 0x04; /* BC tag */ + *ptr++ = bcconf->bc_len; /* BC length */ + memcpy(ptr, bcconf->bc, bcconf->bc_len); + ptr += bcconf->bc_len; + data->sdu.l_buf = (ptr - start_ptr) << 3; + + result = ERROR; + if ((ccd_decodeMsg (CCDENT_CC, + UPLINK, + (T_MSGBUF *) &data->sdu, + (UBYTE *)_decodedMsg, + NOT_PRESENT_8BIT) EQ ccdOK)) + { + if (emerge_setup->v_bearer_cap) + { + /* + * CCD was able to decode emergency setup message + * and contained BC. Check them. + * This also transforms coded form into parameter form as desired + */ + if(emerge_setup->bearer_cap.v_rad_chan_req) + { + bcpara->rad_chan_req = emerge_setup->bearer_cap.rad_chan_req ; + TRACE_EVENT_P1 ("bcpara->rad_chan_req = %d", bcpara->rad_chan_req ); + } + result = cc_check_bc (&emerge_setup->bearer_cap, /* Input BC */ + &dummy_neg_bearer_cap, /* Not used */ + bcpara, /* BC parameter */ + &dummy_service, /* Not used */ + &dummy_negotiation ); /* Not used */ + } + } + PFREE (data); + } + CCD_END; + + return result; +} + +#endif /*SIM_TOOLKIT */ + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_llc | ++--------------------------------------------------------------------+ + + PURPOSE : Define low layer compat depending on the bearer capability + parameters. + +*/ + +static const UBYTE BC_LLC_USERRATE[8] = +{ + /* reserved 0000 */ 0, + /* 0.3 0001 */ 0x1E, + /* 1.2 0010 */ 2, + /* 2.4 0011 */ 3, + /* 4.8 0100 */ 5, + /* 9.6 0101 */ 8, + /* 12.0 transp 0110 */ 0x1F, + /* 12.0/75 0111 */ 0x18 +}; + +static const UBYTE BC_LLC_INTERMED_RATE [4] = +{ + /* not used 00 */ 0x00, + /* not used 01 */ 0x00, + /* 8 kbit/s 10 */ 0x20, + /* 16 kbit/s 11 */ 0x40 +}; + +GLOBAL void cc_build_llc (UBYTE * v_low_layer_compat, + T_M_CC_low_layer_comp * low_layer_compat, + const T_M_CC_bearer_cap * bc) +{ + TRACE_FUNCTION ("cc_build_llc()"); + + /* + * infoelement shall be included + */ + *v_low_layer_compat = TRUE; + + if (bc->trans_cap EQ M_CC_ITC_DIGITAL_UNRESTRICTED) + { + /* + * length is fixed with 6 bytes + */ + low_layer_compat->c_llc = 6; + + /* + * octet 3 + * + * bit 8 : extension = 1 (fixed) + * bit 76 : coding standard = GSM (fixed) + * bit 54321 : information transfer capability = UDI (fixed) + */ + low_layer_compat->llc[0] = 0x88; + + /* + * octet 4 + * + * bit 8 : extension = 1 (fixed) + * bit 76 : transfer mode = circuit (fixed) + * bit 54321 : information transfer rate = 64 kbit/s (fixed) + */ + low_layer_compat->llc[1] = 0x90; + + /* + * octet 5 + * + * bit 8 : extension = 0 (fixed) + * bit 76 : layer 1 identifier = 1 (fixed) + * bit 54321 : user information layer 1 protocol = V.110 (fixed) + */ + low_layer_compat->llc[2] = 0x21; + + /* + * octet 5a + * + * bit 8 : extension = 0 (fixed) + * bit 7 : sync/async -> from BC + * BC LLC + * M_CC_ASYNCHRONOUS 1 1 + * M_CC_SYNCHRONOUS 0 0 + * bit 6 : negotiation = 0 (fixed) + * bit 54321 : user rate -> from BC + BC LLC + 0.3 0001 11110 + 1.2 0010 00010 + 2.4 0011 00011 + 4.8 0100 00101 + 9.6 0101 01000 + 12.0 transp 0110 11111 + 12.0/75 0111 11000 + */ + + if (bc->sync_async) + low_layer_compat->llc[3] = 0x40; + else + low_layer_compat->llc[3] = 0x00; + + low_layer_compat->llc[3] += BC_LLC_USERRATE[bc->user_rate & 7]; + + /* + * octet 5b + * + * bit 8 : extension = 0 (fixed) + * bit 76 : intermediate rate -> from BC + * BC LLC + * not used 00/01 00 + * 8 kbit/s 10 01 + * 16 kbit/s 11 10 + * 32 kbit/s -- 11 + * bit 5 : NIC/TX = 0 (fixed) + * bit 4 : NIC/RX = 0 (fixed) + * bit 3 : Flow Control on Tx = 0 (fixed) + * bit 2 : Flow Control on Rx = 0 (fixed) + * bit 1 : Spare = 0 (fixed) + */ + low_layer_compat->llc[4] = BC_LLC_INTERMED_RATE[bc->intermed_rate]; + + /* + * octet 5c + * + * bit 8 : extension = 1 (fixed) + * bit 76 : number of stop bits -> BC + * BC LLC + * not used -- 00 + * 1 bit 0 01 + * 1.5 bits -- 10 + * 2 bits 1 11 + * bit 54 : number of data bits -> BC + * BC LLC + * not used 00 + * 5 bits 01 + * 7 bits 0 10 + * 8 bits 1 11 + * bit 321 : parity -> BC + * BC LLC + * odd 000 000 + * even 010 010 + * none 011 011 + * forced to 0 100 100 + * forced to 1 101 101 + */ + low_layer_compat->llc[5] = 0x80 + bc->parity; + + if (bc->num_stop) + low_layer_compat->llc[5] += 0x60; + else + low_layer_compat->llc[5] += 0x20; + + if (bc->num_data) + low_layer_compat->llc[5] += 0x18; + else + low_layer_compat->llc[5] += 0x10; + } + else + { + /* + * set length to zero -> not applicable + */ + memset (low_layer_compat, 0, sizeof (T_M_CC_low_layer_comp)); + } +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_get_ss_diag | ++--------------------------------------------------------------------+ + + PURPOSE : Added for CQ23619: Extracts the supplementary diagnostic + from the disconnect indication if there a respective cause given. + For further details see: TS 24.008 section 10.5.4.11 "NOTE 1" + (This implementation follows version V3.19.0 (2004-06)) + + IN: - curr_cause: current cause + - disconnect indication received by CC + OUT:- ss_diag: ss diagnostic +*/ + +GLOBAL UBYTE cc_get_ss_diag ( USHORT curr_cause, + T_D_DISCONNECT * disc) +{ + + UBYTE ss_diag = MNCC_SS_DIAG_NOT_PROVIDED; /* holds the ss diagnostic */ + + TRACE_FUNCTION ("cc_get_ss_diag()"); + + /* + * Only the following causes may also provide a supplementary diagnostic value + * - cause 17: User busy - MNCC_CAUSE_USER_BUSY + * - cause 29: Facility rejected - MNCC_CAUSE_FACILITY_REJECT + * - cause 34: No circuit/channel available - MNCC_CAUSE_NO_CHAN_AVAIL + * - cause 50: Requested facility not subscribed - MNCC_CAUSE_FACILITY_UNSUBSCRIB + * - cause 55: Incoming call barred within the CUG - MNCC_CAUSE_BARRED_IN_CUG + * - cause 69: Requested facility not implemented - MNCC_CAUSE_FACILITY_NOT_IMPLEM + * - cause 87: User not member of CUG - MNCC_CAUSE_USER_NOT_IN_CUG + */ + switch (curr_cause) + { + case MNCC_CAUSE_USER_BUSY: + case MNCC_CAUSE_FACILITY_REJECT: + case MNCC_CAUSE_NO_CHAN_AVAIL: + case MNCC_CAUSE_FACILITY_UNSUBSCRIB: + case MNCC_CAUSE_BARRED_IN_CUG: + case MNCC_CAUSE_FACILITY_NOT_IMPLEM: + case MNCC_CAUSE_USER_NOT_IN_CUG: + /* + * parse ss diagnostic, find details of encoding in TS 24.008 + * section 10.5.4.11 "NOTE 1" + */ + if(disc->cc_cause.c_diag > 0) /* check count of diag elements */ + { + /* take the first byte, ignore the rest */ + ss_diag = disc->cc_cause.diag[0] & 0x7F; + if (ss_diag EQ 0x7F) + { + ss_diag = MNCC_SS_DIAG_NOT_PROVIDED; + } + } + break; + default: + /* force MNCC_SS_DIAG_NOT_PROVIDED return */ + break; + } /* end of switch (curr_cause) */ + + return ss_diag; + +} +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_build_cause | ++--------------------------------------------------------------------+ + + PURPOSE : Added for CQ62853: We have to pass the cause byte stream as + sent by the network to ACI. This has been done to satisfy the SAT test + case 27.22.4.16-2 for event download(CALL DISCONNECTED). + + IN: - decoded_cause_val: decoded cause value + OUT:- raw_cause_length: Number of bytes in raw_cause_bytes + raw_cause_bytes: Encoded bytes as in 24.008 v3.15.0 sec 10.5.4.11 +*/ + +GLOBAL UBYTE cc_build_cause (T_M_CC_cc_cause * decoded_cause_val, + UBYTE * raw_cause_bytes) +{ + + UBYTE cause_ix = 0; + + TRACE_FUNCTION ("cc_build_cause()"); + + memset(raw_cause_bytes, 0, MNCC_MAX_CC_CAUSE_LENGTH); + + /* Fill the coding standard and the location fields */ + raw_cause_bytes[cause_ix] = (decoded_cause_val->cs << 5) | decoded_cause_val->loc; + + if(decoded_cause_val->v_rec) + { + /* ext bit is not set in the first byte. Move to the next byte */ + cause_ix++; + /* recommendation value is copied and ext bit is set */ + raw_cause_bytes[cause_ix++] = decoded_cause_val->rec | 0x80; + } + else + { + /* If the recommendation field is not present, set the ext bit in the first byte*/ + raw_cause_bytes[cause_ix] = raw_cause_bytes[cause_ix] | 0x80; + cause_ix++; + } + + /* Fill the cause value and set the ext bit */ + raw_cause_bytes[cause_ix++] = decoded_cause_val->cause | 0x80; + + /* Fill the diagnostics value */ + if(decoded_cause_val->c_diag NEQ 0) + { + memcpy (raw_cause_bytes + cause_ix, + decoded_cause_val->diag, + decoded_cause_val->c_diag); + } + + /* Return the number of bytes that have been filled */ + return (cause_ix + decoded_cause_val->c_diag); +} + + +/* Implements Measure# 21 */ +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_set_neg_bearer_cap | ++--------------------------------------------------------------------+ + +PURPOSE : Copy some bearer capabilities values +*/ + +LOCAL void cc_set_neg_bearer_cap (const T_M_CC_bearer_cap * bearer_cap, + T_MNCC_bcpara * bcpara, + T_M_CC_bearer_cap * neg_bearer_cap, + EF_MSCAP mscap) +{ + + TRACE_FUNCTION ("cc_set_neg_bearer_cap()"); + + if (bearer_cap->v_fnur AND (bearer_cap->fnur EQ M_CC_FNUR_14400)) + { + bcpara->rate = MNCC_UR_14_4_KBIT; + /* + * define acceptable channel codings + */ + neg_bearer_cap->acc = M_CC_ACC_96; + if (FldGet (mscap.datCap2, DHRSup)) + { + neg_bearer_cap->acc += M_CC_ACC_48; + } + if (FldGet (mscap.datCap1, Dr14_4Sup)) + { + neg_bearer_cap->acc += M_CC_ACC_144; + } + neg_bearer_cap->v_acc = TRUE; + + neg_bearer_cap->v_intermed_rate = TRUE; + neg_bearer_cap->intermed_rate = M_CC_IR_16_KBIT; + neg_bearer_cap->v_mTch = TRUE; + neg_bearer_cap->mTch = M_CC_MAX_TCH_1; + neg_bearer_cap->v_uimi = TRUE; + neg_bearer_cap->uimi = M_CC_UIMI_NOT_ALLOWED; + neg_bearer_cap->v_waiur = TRUE; + neg_bearer_cap->waiur = M_CC_WAIUR_14400; + neg_bearer_cap->v_modem_type_2 = TRUE; + neg_bearer_cap->modem_type_2 = M_CC_OTHER_MODEM_TYPE_V34; + } + else + { + bcpara->rate = bearer_cap->user_rate; + } + + /* ITC - Information Transfer Capability */ + if (bearer_cap->trans_cap == M_CC_ITC_DIGITAL_UNRESTRICTED) + { + bcpara->transfer_cap = MNCC_ITC_UDI; + } + else if (bearer_cap->trans_cap == M_CC_ITC_AUDIO) + { + bcpara->transfer_cap = MNCC_ITC_NONE; + } + bcpara->bearer_serv = MNCC_BEARER_SERV_ASYNC; + bcpara->stop_bits = bearer_cap->num_stop; + bcpara->data_bits = bearer_cap->num_data; + bcpara->parity = bearer_cap->parity; + + if (bearer_cap->modem_type_2 == M_CC_OTHER_MODEM_TYPE_V34) + { + bcpara->modem_type = MNCC_MT_V34; + } + else + { + bcpara->modem_type = bearer_cap->modem_type; + } + +} + +/* Implements Measure# 15 */ +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_fill_struct | ++--------------------------------------------------------------------+ + +PURPOSE : Copy values from setup_ind to setup_cnf +*/ + +LOCAL void cc_fill_struct (UBYTE is_num_pres, + T_MNCC_calling_party *calling_party, + const T_M_CC_calling_num *calling_num) +{ + + if (is_num_pres) + { + calling_party->ton = calling_num->ton; + calling_party->npi = calling_num->npi; + calling_party->c_num = calling_num->c_num; + memcpy (calling_party->num, calling_num->num, + calling_num->c_num); + if (calling_num->v_screen) + { + calling_party->screen = calling_num->screen; + } + else + { + calling_party->screen = NOT_PRESENT_8BIT; + } + if (calling_num->v_present) + { + calling_party->present = calling_num->present; + } + else + { + calling_party->present = NOT_PRESENT_8BIT; + } + } + else + { + calling_party->ton = MNCC_TON_NOT_PRES; + calling_party->npi = MNCC_NPI_NOT_PRES; + calling_party->present = MNCC_PRES_NOT_PRES; + calling_party->screen = MNCC_SCREEN_IND_NOT_PRES; + calling_party->c_num = 0; + } +} + + +/* Implements Measure# 24, 25 and 26 */ +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : CC_CFK | +| STATE : code ROUTINE : cc_fill_sub_struct | ++--------------------------------------------------------------------+ + +PURPOSE : Copy values from setup_cnf to setup_ind +*/ + +LOCAL void cc_fill_sub_struct (UBYTE is_num_pres, + T_MNCC_connected_number_sub *connected_number_sub, + const T_M_CC_connect_subaddr *connect_subaddr) +{ + if (is_num_pres) + { + connected_number_sub->tos = connect_subaddr->tos; + connected_number_sub->odd_even = + connect_subaddr->odd_even; + connected_number_sub->c_subaddr = + connect_subaddr->c_subaddr; + memcpy (connected_number_sub->subaddr, + connect_subaddr->subaddr, MNCC_SUB_LENGTH); + } + else + { + connected_number_sub->tos = NOT_PRESENT_8BIT; + connected_number_sub->c_subaddr = 0; + } +} +#endif