349 lines
8.3 KiB
C
349 lines
8.3 KiB
C
/* This file contains sections copied from
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* libosmocore/include/osmocom/gsm/protocol/gsm_04_08.h,
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* libosmocore/include/osmocom/gsm/mncc.h and
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* openbsc/include/openbsc/mncc.h
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*/
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#include <stdint.h>
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#include <netinet/in.h>
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/* GSM 04.08 Bearer Capability: Information Transfer Capability */
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enum gsm48_bcap_itcap {
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GSM48_BCAP_ITCAP_SPEECH = 0,
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GSM48_BCAP_ITCAP_UNR_DIG_INF = 1,
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GSM48_BCAP_ITCAP_3k1_AUDIO = 2,
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GSM48_BCAP_ITCAP_FAX_G3 = 3,
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GSM48_BCAP_ITCAP_OTHER = 5,
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GSM48_BCAP_ITCAP_RESERVED = 7,
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};
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/* GSM 04.08 Bearer Capability: Transfer Mode */
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enum gsm48_bcap_tmod {
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GSM48_BCAP_TMOD_CIRCUIT = 0,
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GSM48_BCAP_TMOD_PACKET = 1,
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};
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/* GSM 04.08 Bearer Capability: Coding Standard */
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enum gsm48_bcap_coding {
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GSM48_BCAP_CODING_GSM_STD = 0,
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};
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/* GSM 04.08 Bearer Capability: Radio Channel Requirements */
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enum gsm48_bcap_rrq {
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GSM48_BCAP_RRQ_FR_ONLY = 1,
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GSM48_BCAP_RRQ_DUAL_HR = 2,
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GSM48_BCAP_RRQ_DUAL_FR = 3,
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};
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/* GSM 04.08 Bearer Capability: Rate Adaption */
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enum gsm48_bcap_ra {
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GSM48_BCAP_RA_NONE = 0,
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GSM48_BCAP_RA_V110_X30 = 1,
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GSM48_BCAP_RA_X31 = 2,
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GSM48_BCAP_RA_OTHER = 3,
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};
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/* GSM 04.08 Bearer Capability: Signalling access protocol */
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enum gsm48_bcap_sig_access {
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GSM48_BCAP_SA_I440_I450 = 1,
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GSM48_BCAP_SA_X21 = 2,
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GSM48_BCAP_SA_X28_DP_IN = 3,
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GSM48_BCAP_SA_X28_DP_UN = 4,
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GSM48_BCAP_SA_X28_NDP = 5,
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GSM48_BCAP_SA_X32 = 6,
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};
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/* GSM 04.08 Bearer Capability: User Rate */
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enum gsm48_bcap_user_rate {
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GSM48_BCAP_UR_300 = 1,
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GSM48_BCAP_UR_1200 = 2,
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GSM48_BCAP_UR_2400 = 3,
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GSM48_BCAP_UR_4800 = 4,
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GSM48_BCAP_UR_9600 = 5,
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GSM48_BCAP_UR_12000 = 6,
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GSM48_BCAP_UR_1200_75 = 7,
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};
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/* GSM 04.08 Bearer Capability: Parity */
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enum gsm48_bcap_parity {
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GSM48_BCAP_PAR_ODD = 0,
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GSM48_BCAP_PAR_EVEN = 2,
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GSM48_BCAP_PAR_NONE = 3,
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GSM48_BCAP_PAR_ZERO = 4,
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GSM48_BCAP_PAR_ONE = 5,
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};
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/* GSM 04.08 Bearer Capability: Intermediate Rate */
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enum gsm48_bcap_interm_rate {
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GSM48_BCAP_IR_8k = 2,
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GSM48_BCAP_IR_16k = 3,
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};
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/* GSM 04.08 Bearer Capability: Transparency */
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enum gsm48_bcap_transp {
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GSM48_BCAP_TR_TRANSP = 0,
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GSM48_BCAP_TR_RLP = 1,
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GSM48_BCAP_TR_TR_PREF = 2,
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GSM48_BCAP_TR_RLP_PREF = 3,
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};
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/* GSM 04.08 Bearer Capability: Modem Type */
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enum gsm48_bcap_modem_type {
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GSM48_BCAP_MT_NONE = 0,
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GSM48_BCAP_MT_V21 = 1,
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GSM48_BCAP_MT_V22 = 2,
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GSM48_BCAP_MT_V22bis = 3,
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GSM48_BCAP_MT_V23 = 4,
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GSM48_BCAP_MT_V26ter = 5,
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GSM48_BCAP_MT_V32 = 6,
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GSM48_BCAP_MT_UNDEF = 7,
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GSM48_BCAP_MT_AUTO_1 = 8,
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};
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/*! GSM 04.08 Bearer Capability: Speech Version Indication
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* (See also 3GPP TS 24.008, Table 10.5.103) */
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enum gsm48_bcap_speech_ver {
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GSM48_BCAP_SV_FR = 0, /*!< GSM FR V1 (GSM FR) */
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GSM48_BCAP_SV_HR = 1, /*!< GSM HR V1 (GSM HR) */
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GSM48_BCAP_SV_EFR = 2, /*!< GSM FR V2 (GSM EFR) */
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GSM48_BCAP_SV_AMR_F = 4, /*!< GSM FR V3 (FR AMR) */
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GSM48_BCAP_SV_AMR_H = 5, /*!< GSM HR V3 (HR_AMR) */
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GSM48_BCAP_SV_AMR_OFW = 6, /*!< GSM FR V4 (OFR AMR-WB) */
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GSM48_BCAP_SV_AMR_OHW = 7, /*!< GSM HR V4 (OHR AMR-WB) */
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GSM48_BCAP_SV_AMR_FW = 8, /*!< GSM FR V5 (FR AMR-WB) */
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GSM48_BCAP_SV_AMR_OH = 11, /*!< GSM HR V6 (OHR AMR) */
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};
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#define GSM_MAX_FACILITY 128
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#define GSM_MAX_SSVERSION 128
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#define GSM_MAX_USERUSER 128
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/* Expanded fields from GSM TS 04.08, Table 10.5.102 */
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struct gsm_mncc_bearer_cap {
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int transfer; /* Information Transfer Capability */
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int mode; /* Transfer Mode */
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int coding; /* Coding Standard */
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int radio; /* Radio Channel Requirement */
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int speech_ctm; /* CTM text telephony indication */
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int speech_ver[8]; /* Speech version indication */
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struct {
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enum gsm48_bcap_ra rate_adaption;
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enum gsm48_bcap_sig_access sig_access;
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int async;
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int nr_stop_bits;
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int nr_data_bits;
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enum gsm48_bcap_user_rate user_rate;
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enum gsm48_bcap_parity parity;
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enum gsm48_bcap_interm_rate interm_rate;
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enum gsm48_bcap_transp transp;
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enum gsm48_bcap_modem_type modem_type;
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} data;
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};
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struct gsm_mncc_number {
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int type;
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int plan;
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int present;
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int screen;
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char number[33];
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};
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struct gsm_mncc_cause {
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int location;
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int coding;
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int rec;
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int rec_val;
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int value;
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int diag_len;
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char diag[32];
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};
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struct gsm_mncc_useruser {
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int proto;
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char info[GSM_MAX_USERUSER + 1]; /* + termination char */
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};
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struct gsm_mncc_progress {
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int coding;
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int location;
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int descr;
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};
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struct gsm_mncc_facility {
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int len;
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char info[GSM_MAX_FACILITY];
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};
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struct gsm_mncc_ssversion {
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int len;
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char info[GSM_MAX_SSVERSION];
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};
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struct gsm_mncc_cccap {
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int dtmf;
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int pcp;
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};
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enum {
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GSM_MNCC_BCAP_SPEECH = 0,
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GSM_MNCC_BCAP_UNR_DIG = 1,
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GSM_MNCC_BCAP_AUDIO = 2,
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GSM_MNCC_BCAP_FAX_G3 = 3,
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GSM_MNCC_BCAP_OTHER_ITC = 5,
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GSM_MNCC_BCAP_RESERVED = 7,
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};
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#define MNCC_SETUP_REQ 0x0101
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#define MNCC_SETUP_IND 0x0102
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#define MNCC_SETUP_RSP 0x0103
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#define MNCC_SETUP_CNF 0x0104
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#define MNCC_SETUP_COMPL_REQ 0x0105
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#define MNCC_SETUP_COMPL_IND 0x0106
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/* MNCC_REJ_* is perfomed via MNCC_REL_* */
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#define MNCC_CALL_CONF_IND 0x0107
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#define MNCC_CALL_PROC_REQ 0x0108
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#define MNCC_PROGRESS_REQ 0x0109
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#define MNCC_ALERT_REQ 0x010a
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#define MNCC_ALERT_IND 0x010b
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#define MNCC_NOTIFY_REQ 0x010c
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#define MNCC_NOTIFY_IND 0x010d
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#define MNCC_DISC_REQ 0x010e
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#define MNCC_DISC_IND 0x010f
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#define MNCC_REL_REQ 0x0110
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#define MNCC_REL_IND 0x0111
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#define MNCC_REL_CNF 0x0112
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#define MNCC_FACILITY_REQ 0x0113
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#define MNCC_FACILITY_IND 0x0114
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#define MNCC_START_DTMF_IND 0x0115
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#define MNCC_START_DTMF_RSP 0x0116
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#define MNCC_START_DTMF_REJ 0x0117
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#define MNCC_STOP_DTMF_IND 0x0118
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#define MNCC_STOP_DTMF_RSP 0x0119
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#define MNCC_MODIFY_REQ 0x011a
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#define MNCC_MODIFY_IND 0x011b
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#define MNCC_MODIFY_RSP 0x011c
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#define MNCC_MODIFY_CNF 0x011d
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#define MNCC_MODIFY_REJ 0x011e
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#define MNCC_HOLD_IND 0x011f
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#define MNCC_HOLD_CNF 0x0120
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#define MNCC_HOLD_REJ 0x0121
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#define MNCC_RETRIEVE_IND 0x0122
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#define MNCC_RETRIEVE_CNF 0x0123
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#define MNCC_RETRIEVE_REJ 0x0124
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#define MNCC_USERINFO_REQ 0x0125
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#define MNCC_USERINFO_IND 0x0126
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#define MNCC_REJ_REQ 0x0127
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#define MNCC_REJ_IND 0x0128
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#define MNCC_BRIDGE 0x0200
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#define MNCC_FRAME_RECV 0x0201
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#define MNCC_FRAME_DROP 0x0202
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#define MNCC_LCHAN_MODIFY 0x0203
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#define MNCC_RTP_CREATE 0x0204
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#define MNCC_RTP_CONNECT 0x0205
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#define MNCC_RTP_FREE 0x0206
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#define GSM_TCHF_FRAME 0x0300
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#define GSM_TCHF_FRAME_EFR 0x0301
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#define GSM_TCHH_FRAME 0x0302
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#define GSM_TCH_FRAME_AMR 0x0303
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#define GSM_BAD_FRAME 0x03ff
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#define MNCC_SOCKET_HELLO 0x0400
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#define GSM_MAX_FACILITY 128
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#define GSM_MAX_SSVERSION 128
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#define GSM_MAX_USERUSER 128
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#define MNCC_F_BEARER_CAP 0x0001
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#define MNCC_F_CALLED 0x0002
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#define MNCC_F_CALLING 0x0004
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#define MNCC_F_REDIRECTING 0x0008
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#define MNCC_F_CONNECTED 0x0010
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#define MNCC_F_CAUSE 0x0020
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#define MNCC_F_USERUSER 0x0040
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#define MNCC_F_PROGRESS 0x0080
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#define MNCC_F_EMERGENCY 0x0100
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#define MNCC_F_FACILITY 0x0200
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#define MNCC_F_SSVERSION 0x0400
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#define MNCC_F_CCCAP 0x0800
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#define MNCC_F_KEYPAD 0x1000
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#define MNCC_F_SIGNAL 0x2000
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struct gsm_mncc {
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/* context based information */
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uint32_t msg_type;
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uint32_t callref;
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/* which fields are present */
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uint32_t fields;
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/* data derived informations (MNCC_F_ based) */
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struct gsm_mncc_bearer_cap bearer_cap;
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struct gsm_mncc_number called;
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struct gsm_mncc_number calling;
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struct gsm_mncc_number redirecting;
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struct gsm_mncc_number connected;
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struct gsm_mncc_cause cause;
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struct gsm_mncc_progress progress;
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struct gsm_mncc_useruser useruser;
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struct gsm_mncc_facility facility;
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struct gsm_mncc_cccap cccap;
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struct gsm_mncc_ssversion ssversion;
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struct {
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int sup;
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int inv;
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} clir;
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int signal;
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/* data derived information, not MNCC_F based */
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int keypad;
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int more;
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int notify; /* 0..127 */
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int emergency;
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char imsi[16];
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unsigned char lchan_type;
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unsigned char lchan_mode;
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char sdp[1024];
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};
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struct gsm_data_frame {
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uint32_t msg_type;
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uint32_t callref;
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unsigned char data[0];
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};
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#define MNCC_SOCK_VERSION 7
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struct gsm_mncc_hello {
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uint32_t msg_type;
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uint32_t version;
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/* send the sizes of the structs */
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uint32_t mncc_size;
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uint32_t data_frame_size;
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/* send some offsets */
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uint32_t called_offset;
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uint32_t signal_offset;
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uint32_t emergency_offset;
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uint32_t lchan_type_offset;
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};
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struct gsm_mncc_rtp {
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uint32_t msg_type;
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uint32_t callref;
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struct sockaddr_storage addr;
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uint32_t payload_type;
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uint32_t payload_msg_type;
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char sdp[1024];
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};
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struct gsm_mncc_bridge {
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uint32_t msg_type;
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uint32_t callref[2];
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};
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