| #ifndef _TRANSACT_H |
| #define _TRANSACT_H |
| |
| #include <openbsc/gsm_data.h> |
| #include <openbsc/gsm_subscriber.h> |
| #include <openbsc/linuxlist.h> |
| #include <openbsc/gsm_04_11.h> |
| |
| /* One transaction */ |
| struct gsm_trans { |
| /* Entry in list of all transactions */ |
| struct llist_head entry; |
| |
| /* The protocol within which we live */ |
| u_int8_t protocol; |
| |
| /* The current transaction ID */ |
| u_int8_t transaction_id; |
| |
| /* To whom we belong, unique identifier of remote MM entity */ |
| struct gsm_subscriber *subscr; |
| |
| /* The LCHAN that we're currently using to transmit messages */ |
| struct gsm_lchan *lchan; |
| |
| /* reference from MNCC or other application */ |
| u_int32_t callref; |
| |
| union { |
| struct { |
| |
| /* current call state */ |
| int state; |
| |
| /* current timer and message queue */ |
| int Tcurrent; /* current CC timer */ |
| int T308_second; /* used to send release again */ |
| struct timer_list timer; |
| struct gsm_mncc msg; /* stores setup/disconnect/release message */ |
| } cc; |
| struct { |
| int is_mt; /* is this a MO (0) or MT (1) transfer */ |
| enum gsm411_cp_state cp_state; |
| enum gsm411_rp_state rp_state; |
| |
| struct timer_list timer; |
| } sms; |
| }; |
| }; |
| |
| |
| |
| struct gsm_trans *trans_find_by_id(struct gsm_subscriber *subscr, |
| u_int8_t proto, u_int8_t trans_id); |
| struct gsm_trans *trans_find_by_callref(struct gsm_network *net, |
| u_int32_t callref); |
| |
| struct gsm_trans *trans_alloc(struct gsm_subscriber *subscr, |
| u_int8_t protocol, u_int8_t trans_id, |
| u_int32_t callref); |
| void trans_free(struct gsm_trans *trans); |
| |
| int trans_assign_trans_id(struct gsm_subscriber *subscr, |
| u_int8_t protocol, u_int8_t ti_flag); |
| #endif |