mncc.h

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#pragma once
 
#include <osmocom/gsm/protocol/gsm_04_08.h>
 
#define GSM_MAX_FACILITY       128
#define GSM_MAX_SSVERSION      128
#define GSM_MAX_USERUSER       128
 
/* Expanded fields from GSM TS 04.08, Table 10.5.102 */
struct gsm_mncc_bearer_cap {
        int             transfer;       /* Information Transfer Capability, see enum gsm48_bcap_itcap. */
        int             mode;           /* Transfer Mode, see enum gsm48_bcap_tmod. */
        int             coding;         /* Coding Standard, see enum gsm48_bcap_coding.*/
        int             radio;          /* Radio Channel Requirement, see enum gsm48_bcap_rrq. */
        int             speech_ctm;     /* CTM text telephony indication */
        int             speech_ver[8];  /* Speech version indication, see enum gsm48_bcap_speech_ver; -1 marks end */
        struct {
                enum gsm48_bcap_ra              rate_adaption;
                enum gsm48_bcap_sig_access      sig_access;
                int                             async;
                int                             nr_stop_bits;
                int                             nr_data_bits;
                enum gsm48_bcap_user_rate       user_rate;
                enum gsm48_bcap_parity          parity;
                enum gsm48_bcap_interm_rate     interm_rate;
                enum gsm48_bcap_transp          transp;
                enum gsm48_bcap_modem_type      modem_type;
        } data;
};
 
struct gsm_mncc_number {
        int             type;
        int             plan;
        int             present;
        int             screen;
        char            number[33];
};
 
struct gsm_mncc_cause {
        int             location;
        int             coding;
        int             rec;
        int             rec_val;
        int             value;
        int             diag_len;
        char            diag[32];
};
 
struct gsm_mncc_useruser {
        int             proto;
        char            info[GSM_MAX_USERUSER + 1]; /* + termination char */
};
 
struct gsm_mncc_progress {
        int             coding;
        int             location;
        int             descr;
};
 
struct gsm_mncc_facility {
        int             len;
        char            info[GSM_MAX_FACILITY];
};
 
struct gsm_mncc_ssversion {
        int             len;
        char            info[GSM_MAX_SSVERSION];
};
 
struct gsm_mncc_cccap {
        int             dtmf;
        int             pcp;
};
 
enum {
        GSM_MNCC_BCAP_SPEECH    = 0,
        GSM_MNCC_BCAP_UNR_DIG   = 1,
        GSM_MNCC_BCAP_AUDIO     = 2,
        GSM_MNCC_BCAP_FAX_G3    = 3,
        GSM_MNCC_BCAP_OTHER_ITC = 5,
        GSM_MNCC_BCAP_RESERVED  = 7,
};
 
struct msgb;
struct msgb *osmo_mncc_stringify(const uint8_t *msg, unsigned int len);
 
void _osmo_mncc_log(int subsys, int level, const char *file, int line, const char *prefix,
                    const uint8_t *msg, unsigned int len);
 
#define osmo_mncc_log(ss, level, prefix, msg, len)      \
        _osmo_mncc_log(ss, level, __FILE__, __LINE__, prefix, msg, len);
 
extern const struct value_string osmo_mncc_names[];
static inline const char *osmo_mncc_name(uint32_t msg_type) {
        return get_value_string(osmo_mncc_names, msg_type);
}