src/host/layer23/include/osmocom/bb/mobile/transaction.h

   1 #ifndef _TRANSACT_H
   2 #define _TRANSACT_H
   3
   4 #include <osmocom/core/linuxlist.h>
   5
   6 /* One transaction */
   7 struct gsm_trans {
   8         /* Entry in list of all transactions */
   9         struct llist_head entry;
  10
  11         /* The protocol within which we live */
  12         uint8_t protocol;
  13
  14         /* The current transaction ID */
  15         uint8_t transaction_id;
  16
  17         /* To whom we belong */
  18         struct osmocom_ms *ms;
  19
  20         /* reference from MNCC or other application */
  21         uint32_t callref;
  22
  23         /* if traffic channel receive was requested */
  24         int tch_recv;
  25
  26         union {
  27                 struct {
  28
  29                         /* current call state */
  30                         int state;
  31
  32                         /* most recent progress indicator */
  33                         uint8_t prog_ind;
  34
  35                         /* current timer and message queue */
  36                         int Tcurrent;           /* current CC timer */
  37                         int T308_second;        /* used to send release again */
  38                         struct timer_list timer;
  39                         struct gsm_mncc msg;    /* stores setup/disconnect/release message */
  40                 } cc;
  41 #if 0
  42                 struct {
  43                         uint8_t link_id;        /* RSL Link ID to be used for this trans */
  44                         int is_mt;      /* is this a MO (0) or MT (1) transfer */
  45                         enum gsm411_cp_state cp_state;
  46                         struct timer_list cp_timer;
  47
  48                         enum gsm411_rp_state rp_state;
  49
  50                         struct gsm_sms *sms;
  51                 } sms;
  52 #endif
  53         };
  54 };
  55
  56
  57
  58 struct gsm_trans *trans_find_by_id(struct osmocom_ms *ms,
  59                                    uint8_t proto, uint8_t trans_id);
  60 struct gsm_trans *trans_find_by_callref(struct osmocom_ms *ms,
  61                                         uint32_t callref);
  62
  63 struct gsm_trans *trans_alloc(struct osmocom_ms *ms,
  64                               uint8_t protocol, uint8_t trans_id,
  65                               uint32_t callref);
  66 void trans_free(struct gsm_trans *trans);
  67
  68 int trans_assign_trans_id(struct osmocom_ms *ms,
  69                           uint8_t protocol, uint8_t ti_flag);
  70
  71 #endif