gsm0411_smc.h

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#pragma once
 
#include <osmocom/core/timer.h>
#include <osmocom/gsm/protocol/gsm_04_11.h>
 
#define GSM411_MMSMS_EST_REQ            0x310
#define GSM411_MMSMS_EST_IND            0x312
#define GSM411_MMSMS_EST_CNF            0x311
#define GSM411_MMSMS_REL_REQ            0x320
#define GSM411_MMSMS_REL_IND            0x322
#define GSM411_MMSMS_DATA_REQ           0x330
#define GSM411_MMSMS_DATA_IND           0x332
#define GSM411_MMSMS_UNIT_DATA_REQ      0x340
#define GSM411_MMSMS_UNIT_DATA_IND      0x342
#define GSM411_MMSMS_ERR_IND            0x372
 
#define GSM411_MNSMS_ABORT_REQ          0x101
#define GSM411_MNSMS_DATA_REQ           0x102
#define GSM411_MNSMS_DATA_IND           0x103
#define GSM411_MNSMS_EST_REQ            0x104
#define GSM411_MNSMS_EST_IND            0x105
#define GSM411_MNSMS_ERROR_IND          0x106
#define GSM411_MNSMS_REL_REQ            0x107
 
struct gsm411_smc_inst {
        uint64_t id;            /* a unique id for the SMS */
        int network;            /* is this a MO (0) or MT (1) transfer */
        int (*mn_recv) (struct gsm411_smc_inst *inst, int msg_type,
                        struct msgb *msg);
        int (*mm_send) (struct gsm411_smc_inst *inst, int msg_type,
                        struct msgb *msg, int cp_msg_type);
 
        enum gsm411_cp_state cp_state;
        struct osmo_timer_list cp_timer;
        struct msgb *cp_msg;    /* store pending message */
        int cp_rel;             /* store pending release */
        int cp_retx;            /* retry counter */
        int cp_max_retr;        /* maximum retry */
        int cp_tc1;             /* timer value TC1* */
 
};
 
extern const struct value_string gsm411_cp_cause_strs[];
 
/* init a new instance */
void gsm411_smc_init(struct gsm411_smc_inst *inst, uint64_t id, int network,
        int (*mn_recv) (struct gsm411_smc_inst *inst, int msg_type,
                        struct msgb *msg),
        int (*mm_send) (struct gsm411_smc_inst *inst, int msg_type,
                        struct msgb *msg, int cp_msg_type));
 
/* clear instance */
void gsm411_smc_clear(struct gsm411_smc_inst *inst);
 
/* message from upper layer */
int gsm411_smc_send(struct gsm411_smc_inst *inst, int msg_type,
        struct msgb *msg);
 
/* message from lower layer */
int gsm411_smc_recv(struct gsm411_smc_inst *inst, int msg_type,
        struct msgb *msg, int cp_msg_type);
 
extern const struct value_string gsm411_cp_state_names[];
 
static inline const char *gsm411_cp_state_name(enum gsm411_cp_state cp_state) {
        return get_value_string(gsm411_cp_state_names, cp_state);
}