Harald Welte | 9ee4825 | 2009-07-23 21:25:08 +0200 | [diff] [blame] | 1 | #ifndef _TRANSACT_H |
| 2 | #define _TRANSACT_H |
| 3 | |
| 4 | #include <openbsc/gsm_data.h> |
| 5 | #include <openbsc/gsm_subscriber.h> |
Harald Welte | 0803b98 | 2009-07-26 14:24:11 +0200 | [diff] [blame] | 6 | #include <openbsc/linuxlist.h> |
| 7 | #include <openbsc/gsm_04_11.h> |
| 8 | |
| 9 | /* One transaction */ |
| 10 | struct gsm_trans { |
| 11 | /* Entry in list of all transactions */ |
| 12 | struct llist_head entry; |
| 13 | |
| 14 | /* The protocol within which we live */ |
| 15 | u_int8_t protocol; |
| 16 | |
| 17 | /* The current transaction ID */ |
| 18 | u_int8_t transaction_id; |
| 19 | |
| 20 | /* To whom we belong, unique identifier of remote MM entity */ |
| 21 | struct gsm_subscriber *subscr; |
| 22 | |
| 23 | /* The LCHAN that we're currently using to transmit messages */ |
| 24 | struct gsm_lchan *lchan; |
| 25 | |
| 26 | /* reference from MNCC or other application */ |
| 27 | u_int32_t callref; |
| 28 | |
| 29 | union { |
| 30 | struct { |
| 31 | |
| 32 | /* current call state */ |
| 33 | int state; |
| 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 | struct { |
Harald Welte | f3efc59 | 2009-07-27 20:11:35 +0200 | [diff] [blame] | 42 | int is_mt; /* is this a MO (0) or MT (1) transfer */ |
Harald Welte | 0803b98 | 2009-07-26 14:24:11 +0200 | [diff] [blame] | 43 | enum gsm411_cp_state cp_state; |
Harald Welte | 4198561 | 2009-08-10 00:24:32 +0200 | [diff] [blame] | 44 | struct timer_list cp_timer; |
| 45 | |
Harald Welte | 0803b98 | 2009-07-26 14:24:11 +0200 | [diff] [blame] | 46 | enum gsm411_rp_state rp_state; |
| 47 | |
Harald Welte | 7604218 | 2009-08-08 16:03:15 +0200 | [diff] [blame] | 48 | struct gsm_sms *sms; |
Harald Welte | 0803b98 | 2009-07-26 14:24:11 +0200 | [diff] [blame] | 49 | } sms; |
| 50 | }; |
| 51 | }; |
| 52 | |
| 53 | |
Harald Welte | 9ee4825 | 2009-07-23 21:25:08 +0200 | [diff] [blame] | 54 | |
Harald Welte | b8b4073 | 2009-07-23 21:58:40 +0200 | [diff] [blame] | 55 | struct gsm_trans *trans_find_by_id(struct gsm_subscriber *subscr, |
| 56 | u_int8_t proto, u_int8_t trans_id); |
Harald Welte | 9ee4825 | 2009-07-23 21:25:08 +0200 | [diff] [blame] | 57 | struct gsm_trans *trans_find_by_callref(struct gsm_network *net, |
| 58 | u_int32_t callref); |
| 59 | |
| 60 | struct gsm_trans *trans_alloc(struct gsm_subscriber *subscr, |
| 61 | u_int8_t protocol, u_int8_t trans_id, |
| 62 | u_int32_t callref); |
| 63 | void trans_free(struct gsm_trans *trans); |
| 64 | |
Harald Welte | 78283ef | 2009-07-23 21:36:44 +0200 | [diff] [blame] | 65 | int trans_assign_trans_id(struct gsm_subscriber *subscr, |
| 66 | u_int8_t protocol, u_int8_t ti_flag); |
Harald Welte | 9ee4825 | 2009-07-23 21:25:08 +0200 | [diff] [blame] | 67 | #endif |