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> |
Pablo Neira Ayuso | 136f453 | 2011-03-22 16:47:59 +0100 | [diff] [blame] | 6 | #include <osmocom/core/linuxlist.h> |
Harald Welte | 0803b98 | 2009-07-26 14:24:11 +0200 | [diff] [blame] | 7 | #include <openbsc/gsm_04_11.h> |
Harald Welte | f142c97 | 2011-05-24 13:25:38 +0200 | [diff] [blame] | 8 | #include <openbsc/mncc.h> |
Andreas Eversberg | f7396ea | 2011-10-28 04:07:07 +0200 | [diff] [blame] | 9 | #include <osmocom/gsm/gsm0411_smc.h> |
Andreas Eversberg | bc6c43f | 2011-10-28 11:11:13 +0200 | [diff] [blame] | 10 | #include <osmocom/gsm/gsm0411_smr.h> |
Harald Welte | 0803b98 | 2009-07-26 14:24:11 +0200 | [diff] [blame] | 11 | |
Neels Hofmeyr | a1756f3 | 2016-05-20 21:59:55 +0200 | [diff] [blame] | 12 | enum bridge_state { |
| 13 | BRIDGE_STATE_NONE, |
| 14 | BRIDGE_STATE_LOOPBACK_PENDING, |
| 15 | BRIDGE_STATE_LOOPBACK_ESTABLISHED, |
| 16 | BRIDGE_STATE_BRIDGE_PENDING, |
| 17 | BRIDGE_STATE_BRIDGE_ESTABLISHED, |
| 18 | }; |
| 19 | |
Harald Welte | 0803b98 | 2009-07-26 14:24:11 +0200 | [diff] [blame] | 20 | /* One transaction */ |
| 21 | struct gsm_trans { |
| 22 | /* Entry in list of all transactions */ |
| 23 | struct llist_head entry; |
| 24 | |
Neels Hofmeyr | 8ce66fd | 2016-08-29 17:52:39 +0200 | [diff] [blame] | 25 | /* Back pointer to the network struct */ |
Jacob Erlbeck | f07c605 | 2014-12-02 11:58:00 +0100 | [diff] [blame] | 26 | struct gsm_network *net; |
| 27 | |
Harald Welte | 0803b98 | 2009-07-26 14:24:11 +0200 | [diff] [blame] | 28 | /* The protocol within which we live */ |
Holger Hans Peter Freyther | c42ad8b | 2011-04-18 17:04:00 +0200 | [diff] [blame] | 29 | uint8_t protocol; |
Harald Welte | 0803b98 | 2009-07-26 14:24:11 +0200 | [diff] [blame] | 30 | |
| 31 | /* The current transaction ID */ |
Holger Hans Peter Freyther | c42ad8b | 2011-04-18 17:04:00 +0200 | [diff] [blame] | 32 | uint8_t transaction_id; |
Neels Hofmeyr | 8ce66fd | 2016-08-29 17:52:39 +0200 | [diff] [blame] | 33 | |
Harald Welte | 0803b98 | 2009-07-26 14:24:11 +0200 | [diff] [blame] | 34 | /* To whom we belong, unique identifier of remote MM entity */ |
Harald Welte | 7b423ed | 2016-06-19 18:06:02 +0200 | [diff] [blame] | 35 | struct vlr_subscr *vsub; |
Harald Welte | 0803b98 | 2009-07-26 14:24:11 +0200 | [diff] [blame] | 36 | |
Holger Hans Peter Freyther | e95d482 | 2010-03-23 07:00:22 +0100 | [diff] [blame] | 37 | /* The associated connection we are using to transmit messages */ |
| 38 | struct gsm_subscriber_connection *conn; |
Harald Welte | 0803b98 | 2009-07-26 14:24:11 +0200 | [diff] [blame] | 39 | |
| 40 | /* reference from MNCC or other application */ |
Holger Hans Peter Freyther | c42ad8b | 2011-04-18 17:04:00 +0200 | [diff] [blame] | 41 | uint32_t callref; |
Harald Welte | 0803b98 | 2009-07-26 14:24:11 +0200 | [diff] [blame] | 42 | |
Harald Welte | da7ab74 | 2009-12-19 22:23:05 +0100 | [diff] [blame] | 43 | /* if traffic channel receive was requested */ |
| 44 | int tch_recv; |
| 45 | |
Holger Hans Peter Freyther | 49b3ed2 | 2010-12-29 17:09:07 +0100 | [diff] [blame] | 46 | /* is thats one paging? */ |
Holger Hans Peter Freyther | d6d7aff | 2015-04-06 12:03:45 +0200 | [diff] [blame] | 47 | struct subscr_request *paging_request; |
Holger Hans Peter Freyther | 49b3ed2 | 2010-12-29 17:09:07 +0100 | [diff] [blame] | 48 | |
Harald Welte | 0803b98 | 2009-07-26 14:24:11 +0200 | [diff] [blame] | 49 | union { |
| 50 | struct { |
| 51 | |
| 52 | /* current call state */ |
| 53 | int state; |
| 54 | |
| 55 | /* current timer and message queue */ |
| 56 | int Tcurrent; /* current CC timer */ |
| 57 | int T308_second; /* used to send release again */ |
Pablo Neira Ayuso | bf540cb | 2011-05-06 12:11:06 +0200 | [diff] [blame] | 58 | struct osmo_timer_list timer; |
Harald Welte | 0803b98 | 2009-07-26 14:24:11 +0200 | [diff] [blame] | 59 | struct gsm_mncc msg; /* stores setup/disconnect/release message */ |
| 60 | } cc; |
| 61 | struct { |
Andreas Eversberg | f7396ea | 2011-10-28 04:07:07 +0200 | [diff] [blame] | 62 | struct gsm411_smc_inst smc_inst; |
Andreas Eversberg | bc6c43f | 2011-10-28 11:11:13 +0200 | [diff] [blame] | 63 | struct gsm411_smr_inst smr_inst; |
Andreas Eversberg | f7396ea | 2011-10-28 04:07:07 +0200 | [diff] [blame] | 64 | |
Harald Welte | 7604218 | 2009-08-08 16:03:15 +0200 | [diff] [blame] | 65 | struct gsm_sms *sms; |
Harald Welte | 0803b98 | 2009-07-26 14:24:11 +0200 | [diff] [blame] | 66 | } sms; |
| 67 | }; |
Neels Hofmeyr | a1756f3 | 2016-05-20 21:59:55 +0200 | [diff] [blame] | 68 | |
| 69 | struct { |
| 70 | struct gsm_trans *peer; |
| 71 | enum bridge_state state; |
| 72 | } bridge; |
Harald Welte | 0803b98 | 2009-07-26 14:24:11 +0200 | [diff] [blame] | 73 | }; |
| 74 | |
| 75 | |
Harald Welte | 9ee4825 | 2009-07-23 21:25:08 +0200 | [diff] [blame] | 76 | |
Jacob Erlbeck | dae1f64 | 2014-12-02 14:22:53 +0100 | [diff] [blame] | 77 | struct gsm_trans *trans_find_by_id(struct gsm_subscriber_connection *conn, |
Holger Hans Peter Freyther | c42ad8b | 2011-04-18 17:04:00 +0200 | [diff] [blame] | 78 | uint8_t proto, uint8_t trans_id); |
Harald Welte | 9ee4825 | 2009-07-23 21:25:08 +0200 | [diff] [blame] | 79 | struct gsm_trans *trans_find_by_callref(struct gsm_network *net, |
Holger Hans Peter Freyther | c42ad8b | 2011-04-18 17:04:00 +0200 | [diff] [blame] | 80 | uint32_t callref); |
Harald Welte | 9ee4825 | 2009-07-23 21:25:08 +0200 | [diff] [blame] | 81 | |
Jacob Erlbeck | af792d6 | 2014-12-02 14:22:53 +0100 | [diff] [blame] | 82 | struct gsm_trans *trans_alloc(struct gsm_network *net, |
Harald Welte | 7b423ed | 2016-06-19 18:06:02 +0200 | [diff] [blame] | 83 | struct vlr_subscr *vsub, |
Holger Hans Peter Freyther | c42ad8b | 2011-04-18 17:04:00 +0200 | [diff] [blame] | 84 | uint8_t protocol, uint8_t trans_id, |
| 85 | uint32_t callref); |
Harald Welte | 9ee4825 | 2009-07-23 21:25:08 +0200 | [diff] [blame] | 86 | void trans_free(struct gsm_trans *trans); |
| 87 | |
Harald Welte | 7b423ed | 2016-06-19 18:06:02 +0200 | [diff] [blame] | 88 | int trans_assign_trans_id(struct gsm_network *net, struct vlr_subscr *vsub, |
Holger Hans Peter Freyther | c42ad8b | 2011-04-18 17:04:00 +0200 | [diff] [blame] | 89 | uint8_t protocol, uint8_t ti_flag); |
Neels Hofmeyr | a1756f3 | 2016-05-20 21:59:55 +0200 | [diff] [blame] | 90 | struct gsm_trans *trans_has_conn(const struct gsm_subscriber_connection *conn); |
Harald Welte | 7b423ed | 2016-06-19 18:06:02 +0200 | [diff] [blame] | 91 | void trans_conn_closed(struct gsm_subscriber_connection *conn); |
Harald Welte | cc9beb5 | 2009-12-17 17:13:28 +0100 | [diff] [blame] | 92 | |
Harald Welte | 9ee4825 | 2009-07-23 21:25:08 +0200 | [diff] [blame] | 93 | #endif |