Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 1 | #ifndef _GSM_04_08_H |
| 2 | #define _GSM_04_08_H |
| 3 | |
Pablo Neira Ayuso | 136f453 | 2011-03-22 16:47:59 +0100 | [diff] [blame] | 4 | #include <osmocom/gsm/gsm48.h> |
Harald Welte | b226864 | 2011-07-23 10:53:30 +0200 | [diff] [blame] | 5 | #include <osmocom/gsm/gsm_utils.h> |
| 6 | #include <osmocom/gsm/protocol/gsm_04_08.h> |
Neels Hofmeyr | c4628a3 | 2018-12-07 14:47:34 +0100 | [diff] [blame] | 7 | #include <osmocom/msc/transaction.h> |
Harald Welte | b226864 | 2011-07-23 10:53:30 +0200 | [diff] [blame] | 8 | |
Harald Welte | 8470bf2 | 2008-12-25 23:28:35 +0000 | [diff] [blame] | 9 | struct msgb; |
| 10 | struct gsm_bts; |
Harald Welte | 4bfdfe7 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 11 | struct gsm_network; |
Harald Welte | 39e2ead | 2009-07-23 21:13:03 +0200 | [diff] [blame] | 12 | struct gsm_trans; |
Neels Hofmeyr | c036b79 | 2018-11-29 22:37:51 +0100 | [diff] [blame] | 13 | struct ran_conn; |
Andreas Eversberg | 7326652 | 2014-01-19 11:47:44 +0100 | [diff] [blame] | 14 | struct amr_multirate_conf; |
Holger Hans Peter Freyther | 615ed46 | 2015-09-24 11:30:58 +0200 | [diff] [blame] | 15 | struct amr_mode; |
Neels Hofmeyr | c4628a3 | 2018-12-07 14:47:34 +0100 | [diff] [blame] | 16 | struct msc_a; |
Harald Welte | 8470bf2 | 2008-12-25 23:28:35 +0000 | [diff] [blame] | 17 | |
Harald Welte | 985263e | 2010-12-23 23:00:21 +0100 | [diff] [blame] | 18 | #define GSM48_ALLOC_SIZE 2048 |
| 19 | #define GSM48_ALLOC_HEADROOM 256 |
Harald Welte | 3c69a4c | 2010-05-01 14:22:44 +0200 | [diff] [blame] | 20 | |
Holger Hans Peter Freyther | 8239e06 | 2016-01-25 22:03:25 +0100 | [diff] [blame] | 21 | static inline struct msgb *gsm48_msgb_alloc_name(const char *name) |
Harald Welte | 3c69a4c | 2010-05-01 14:22:44 +0200 | [diff] [blame] | 22 | { |
| 23 | return msgb_alloc_headroom(GSM48_ALLOC_SIZE, GSM48_ALLOC_HEADROOM, |
Holger Hans Peter Freyther | 8239e06 | 2016-01-25 22:03:25 +0100 | [diff] [blame] | 24 | name); |
Harald Welte | 3c69a4c | 2010-05-01 14:22:44 +0200 | [diff] [blame] | 25 | } |
| 26 | |
Neels Hofmeyr | c4628a3 | 2018-12-07 14:47:34 +0100 | [diff] [blame] | 27 | void cm_service_request_concludes(struct msc_a *msc_a, struct msgb *msg, enum osmo_cm_service_type type); |
Harald Welte | 2483f1b | 2016-06-19 18:06:02 +0200 | [diff] [blame] | 28 | |
Holger Freyther | e97f7fb | 2008-12-31 18:52:11 +0000 | [diff] [blame] | 29 | /* config options controlling the behaviour of the lower leves */ |
Neels Hofmeyr | c4628a3 | 2018-12-07 14:47:34 +0100 | [diff] [blame] | 30 | void gsm0408_clear_all_trans(struct gsm_network *net, enum trans_type type); |
Holger Freyther | e97f7fb | 2008-12-31 18:52:11 +0000 | [diff] [blame] | 31 | |
Holger Hans Peter Freyther | c42ad8b | 2011-04-18 17:04:00 +0200 | [diff] [blame] | 32 | int gsm0408_rcvmsg(struct msgb *msg, uint8_t link_id); |
Harald Welte | b226864 | 2011-07-23 10:53:30 +0200 | [diff] [blame] | 33 | /* don't use "enum gsm_chreq_reason_t" to avoid circular dependency */ |
Holger Hans Peter Freyther | 7889107 | 2010-09-06 09:36:02 +0800 | [diff] [blame] | 34 | void gsm_net_update_ctype(struct gsm_network *net); |
Harald Welte | 8470bf2 | 2008-12-25 23:28:35 +0000 | [diff] [blame] | 35 | |
Neels Hofmeyr | c4628a3 | 2018-12-07 14:47:34 +0100 | [diff] [blame] | 36 | int gsm48_tx_simple(struct msc_a *msc_a, uint8_t pdisc, uint8_t msg_type); |
| 37 | int gsm48_tx_mm_info(struct msc_a *msc_a); |
| 38 | int gsm48_tx_mm_auth_req(struct msc_a *msc_a, uint8_t *rand, uint8_t *autn, int key_seq); |
| 39 | int gsm48_tx_mm_auth_rej(struct msc_a *msc_a); |
| 40 | int gsm48_tx_mm_serv_ack(struct msc_a *msc_a); |
| 41 | int gsm48_tx_mm_serv_rej(struct msc_a *msc_a, enum gsm48_reject_value value); |
Holger Freyther | e64a7a3 | 2009-02-06 21:55:37 +0000 | [diff] [blame] | 42 | int gsm48_send_rr_release(struct gsm_lchan *lchan); |
Holger Hans Peter Freyther | ca6bc1d | 2009-10-05 14:00:14 +0200 | [diff] [blame] | 43 | int gsm48_send_rr_ciph_mode(struct gsm_lchan *lchan, int want_imeisv); |
Neels Hofmeyr | c4628a3 | 2018-12-07 14:47:34 +0100 | [diff] [blame] | 44 | int gsm48_send_rr_app_info(struct msc_a *msc_a, uint8_t apdu_id, uint8_t apdu_len, const uint8_t *apdu); |
Holger Hans Peter Freyther | c42ad8b | 2011-04-18 17:04:00 +0200 | [diff] [blame] | 45 | int gsm48_send_rr_ass_cmd(struct gsm_lchan *dest_lchan, struct gsm_lchan *lchan, uint8_t power_class); |
Neels Hofmeyr | c4628a3 | 2018-12-07 14:47:34 +0100 | [diff] [blame] | 46 | int gsm48_send_ho_cmd(struct gsm_lchan *old_lchan, struct gsm_lchan *new_lchan, uint8_t power_command, uint8_t ho_ref); |
Harald Welte | 8470bf2 | 2008-12-25 23:28:35 +0000 | [diff] [blame] | 47 | |
Neels Hofmeyr | bd5f8e9 | 2022-01-13 23:18:02 +0100 | [diff] [blame] | 48 | void gsm48_cc_rx_setup_cn_local_rtp_port_known(struct gsm_trans *trans); |
| 49 | void gsm48_cc_rx_call_conf_cn_local_rtp_port_known(struct gsm_trans *trans); |
| 50 | int cc_on_cn_local_rtp_port_known(struct gsm_trans *trans); |
| 51 | int cc_on_assignment_done(struct gsm_trans *trans); |
| 52 | |
Neels Hofmeyr | 5255874 | 2019-05-09 01:23:09 +0200 | [diff] [blame] | 53 | int mncc_tx_to_cc(struct gsm_network *net, void *arg); |
Harald Welte | 4bfdfe7 | 2009-06-10 23:11:52 +0800 | [diff] [blame] | 54 | |
Harald Welte | 0932d1e | 2009-02-16 22:53:52 +0000 | [diff] [blame] | 55 | /* convert a ASCII phone number to call-control BCD */ |
Holger Hans Peter Freyther | c42ad8b | 2011-04-18 17:04:00 +0200 | [diff] [blame] | 56 | int encode_bcd_number(uint8_t *bcd_lv, uint8_t max_len, |
Harald Welte | 0c38930 | 2009-06-10 12:08:54 +0800 | [diff] [blame] | 57 | int h_len, const char *input); |
Holger Hans Peter Freyther | c42ad8b | 2011-04-18 17:04:00 +0200 | [diff] [blame] | 58 | int decode_bcd_number(char *output, int output_len, const uint8_t *bcd_lv, |
Harald Welte | 0c38930 | 2009-06-10 12:08:54 +0800 | [diff] [blame] | 59 | int h_len); |
Harald Welte | 0932d1e | 2009-02-16 22:53:52 +0000 | [diff] [blame] | 60 | |
Holger Hans Peter Freyther | c42ad8b | 2011-04-18 17:04:00 +0200 | [diff] [blame] | 61 | int send_siemens_mrpci(struct gsm_lchan *lchan, uint8_t *classmark2_lv); |
Holger Hans Peter Freyther | adc1478 | 2009-08-21 04:57:35 +0200 | [diff] [blame] | 62 | |
Holger Hans Peter Freyther | c42ad8b | 2011-04-18 17:04:00 +0200 | [diff] [blame] | 63 | int gsm48_lchan_modify(struct gsm_lchan *lchan, uint8_t lchan_mode); |
Holger Hans Peter Freyther | f520e64 | 2009-10-22 15:23:11 +0200 | [diff] [blame] | 64 | int gsm48_rx_rr_modif_ack(struct msgb *msg); |
Harald Welte | 3c7dc6e | 2009-11-29 19:07:28 +0100 | [diff] [blame] | 65 | |
Holger Hans Peter Freyther | 2c0f166 | 2010-06-15 19:39:27 +0800 | [diff] [blame] | 66 | struct msgb *gsm48_create_mm_serv_rej(enum gsm48_reject_value value); |
Holger Hans Peter Freyther | 230a4d8 | 2010-06-15 19:40:05 +0800 | [diff] [blame] | 67 | struct msgb *gsm48_create_loc_upd_rej(uint8_t cause); |
Harald Welte | a39b0f2 | 2010-06-14 22:26:10 +0200 | [diff] [blame] | 68 | void gsm48_lchan2chan_desc(struct gsm48_chan_desc *cd, |
| 69 | const struct gsm_lchan *lchan); |
Holger Hans Peter Freyther | ff3f260 | 2009-10-22 15:13:00 +0200 | [diff] [blame] | 70 | |
Neels Hofmeyr | c036b79 | 2018-11-29 22:37:51 +0100 | [diff] [blame] | 71 | void release_security_operation(struct ran_conn *conn); |
| 72 | void allocate_security_operation(struct ran_conn *conn); |
Harald Welte | cf149ee | 2012-01-23 16:40:24 +0100 | [diff] [blame] | 73 | |
Harald Welte | 0de69a2 | 2017-05-27 13:18:50 +0200 | [diff] [blame] | 74 | int gsm48_multirate_config(uint8_t *lv, const struct amr_multirate_conf *mr, const struct amr_mode *modes); |
Andreas Eversberg | 7326652 | 2014-01-19 11:47:44 +0100 | [diff] [blame] | 75 | |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 76 | int gsm48_tch_rtp_create(struct gsm_trans *trans); |
Neels Hofmeyr | c036b79 | 2018-11-29 22:37:51 +0100 | [diff] [blame] | 77 | int gsm48_conn_sendmsg(struct msgb *msg, struct ran_conn *conn, struct gsm_trans *trans); |
Harald Welte | 0df904d | 2018-12-03 11:00:04 +0100 | [diff] [blame] | 78 | struct msgb *gsm48_create_mm_info(struct gsm_network *net); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 79 | |
Neels Hofmeyr | c4628a3 | 2018-12-07 14:47:34 +0100 | [diff] [blame] | 80 | int gsm0408_rcv_cc(struct msc_a *msc_a, struct msgb *msg); |
| 81 | int gsm0408_rcv_mm(struct msc_a *msc_a, struct msgb *msg); |
| 82 | int gsm0408_rcv_rr(struct msc_a *msc_a, struct msgb *msg); |
| 83 | |
| 84 | int msc_vlr_tx_cm_serv_acc(void *msc_conn_ref, enum osmo_cm_service_type cm_service_type); |
| 85 | |
| 86 | int compl_l3_msg_is_r99(const struct msgb *msg); |
| 87 | |
Harald Welte | 52b1f98 | 2008-12-23 20:25:15 +0000 | [diff] [blame] | 88 | #endif |