diff options
Diffstat (limited to 'include/osmocom/msc/osmo_msc.h')
-rw-r--r-- | include/osmocom/msc/osmo_msc.h | 102 |
1 files changed, 4 insertions, 98 deletions
diff --git a/include/osmocom/msc/osmo_msc.h b/include/osmocom/msc/osmo_msc.h index fe6e0cd7d..151201780 100644 --- a/include/osmocom/msc/osmo_msc.h +++ b/include/osmocom/msc/osmo_msc.h @@ -1,108 +1,14 @@ -/* Routines for the MSC handling */ - -#ifndef OSMO_MSC_H -#define OSMO_MSC_H +#pragma once -#include <osmocom/core/fsm.h> -#include <osmocom/gsm/gsup.h> +/* Routines for the MSC handling */ -#include <osmocom/msc/gsm_data.h> +struct gsm_network; +struct vlr_subscr; #define MSC_HLR_REMOTE_IP_DEFAULT "127.0.0.1" #define MSC_HLR_REMOTE_PORT_DEFAULT OSMO_GSUP_PORT -enum ran_conn_fsm_event { - /* Accepted the initial Complete Layer 3 (starting to evaluate Authentication and Ciphering) */ - RAN_CONN_E_COMPLETE_LAYER_3, - /* Received Classmark Update, typically neede for Ciphering Mode Command */ - RAN_CONN_E_CLASSMARK_UPDATE, - /* LU or Process Access FSM has determined that this conn is good */ - RAN_CONN_E_ACCEPTED, - /* received first reply from MS in "real" CC, SMS, USSD communication */ - RAN_CONN_E_COMMUNICATING, - /* Some async action has completed, check again whether all is done */ - RAN_CONN_E_RELEASE_WHEN_UNUSED, - /* MS/BTS/BSC originated close request */ - RAN_CONN_E_MO_CLOSE, - /* MSC originated close request, e.g. failed authentication */ - RAN_CONN_E_CN_CLOSE, - /* The usage count for the conn has reached zero */ - RAN_CONN_E_UNUSED, -}; - -enum ran_conn_fsm_state { - RAN_CONN_S_NEW, - RAN_CONN_S_AUTH_CIPH, - RAN_CONN_S_WAIT_CLASSMARK_UPDATE, - RAN_CONN_S_ACCEPTED, - RAN_CONN_S_COMMUNICATING, - RAN_CONN_S_RELEASING, - RAN_CONN_S_RELEASED, -}; - -struct ran_conn *ran_conn_alloc(struct gsm_network *network, enum ran_type via_ran, uint16_t lac); - -void ran_conn_update_id(struct ran_conn *conn, enum complete_layer3_type from, const char *id); -char *ran_conn_get_conn_id(struct ran_conn *conn); - -void ran_conn_complete_layer_3(struct ran_conn *conn); - int msc_vlr_alloc(struct gsm_network *net); int msc_vlr_start(struct gsm_network *net); -void ran_conn_sapi_n_reject(struct ran_conn *conn, int dlci); -int ran_conn_clear_request(struct ran_conn *conn, uint32_t cause); -void ran_conn_compl_l3(struct ran_conn *conn, - struct msgb *msg, uint16_t chosen_channel); -void ran_conn_dtap(struct ran_conn *conn, struct msgb *msg); -int ran_conn_classmark_request_then_cipher_mode_cmd(struct ran_conn *conn, bool umts_aka, - bool retrieve_imeisv); -int ran_conn_geran_set_cipher_mode(struct ran_conn *conn, bool umts_aka, bool retrieve_imeisv); -void ran_conn_cipher_mode_compl(struct ran_conn *conn, struct msgb *msg, uint8_t alg_id); -void ran_conn_rx_sec_mode_compl(struct ran_conn *conn); -void ran_conn_classmark_chg(struct ran_conn *conn, - const uint8_t *cm2, uint8_t cm2_len, - const uint8_t *cm3, uint8_t cm3_len); -void ran_conn_assign_fail(struct ran_conn *conn, uint8_t cause, uint8_t *rr_cause); - -void ran_conn_init(void); -bool ran_conn_is_accepted(const struct ran_conn *conn); -bool ran_conn_is_establishing_auth_ciph(const struct ran_conn *conn); -void ran_conn_communicating(struct ran_conn *conn); -void ran_conn_close(struct ran_conn *conn, uint32_t cause); -void ran_conn_mo_close(struct ran_conn *conn, uint32_t cause); -bool ran_conn_in_release(struct ran_conn *conn); - -void ran_conn_rx_bssmap_clear_complete(struct ran_conn *conn); -void ran_conn_rx_iu_release_complete(struct ran_conn *conn); - -enum ran_conn_use { - RAN_CONN_USE_UNTRACKED = -1, - RAN_CONN_USE_COMPL_L3, - RAN_CONN_USE_DTAP, - RAN_CONN_USE_AUTH_CIPH, - RAN_CONN_USE_CM_SERVICE, - RAN_CONN_USE_TRANS_CC, - RAN_CONN_USE_TRANS_SMS, - RAN_CONN_USE_TRANS_NC_SS, - RAN_CONN_USE_SILENT_CALL, - RAN_CONN_USE_RELEASE, -}; - -extern const struct value_string ran_conn_use_names[]; -static inline const char *ran_conn_use_name(enum ran_conn_use val) -{ return get_value_string(ran_conn_use_names, val); } - -#define ran_conn_get(conn, balance_token) \ - _ran_conn_get(conn, balance_token, __FILE__, __LINE__) -#define ran_conn_put(conn, balance_token) \ - _ran_conn_put(conn, balance_token, __FILE__, __LINE__) -struct ran_conn * _ran_conn_get(struct ran_conn *conn, enum ran_conn_use balance_token, - const char *file, int line); -void _ran_conn_put(struct ran_conn *conn, enum ran_conn_use balance_token, - const char *file, int line); -bool ran_conn_used_by(struct ran_conn *conn, enum ran_conn_use token); - void msc_stop_paging(struct vlr_subscr *vsub); - -#endif |