diff options
Diffstat (limited to 'include/osmocom/msc/gsm_data.h')
| -rw-r--r-- | include/osmocom/msc/gsm_data.h | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/include/osmocom/msc/gsm_data.h b/include/osmocom/msc/gsm_data.h index 12a02bd21..35ec752cd 100644 --- a/include/osmocom/msc/gsm_data.h +++ b/include/osmocom/msc/gsm_data.h @@ -12,7 +12,6 @@ #include <osmocom/core/stats.h> #include <osmocom/gsm/gsm48.h> #include <osmocom/crypt/auth.h> -#include <osmocom/sigtran/sccp_sap.h> #include <osmocom/msc/common.h> #include <osmocom/msc/common_cs.h> @@ -34,7 +33,6 @@ struct mncc_sock_state; struct vlr_instance; struct vlr_subscr; -struct ranap_ue_conn_ctx; #define tmsi_from_string(str) strtoul(str, NULL, 10) @@ -51,140 +49,6 @@ struct gsm_auth_tuple { }; #define GSM_KEY_SEQ_INVAL 7 /* GSM 04.08 - 10.5.1.2 */ -enum ran_type { - RAN_UNKNOWN, - RAN_GERAN_A, /* 2G / A-interface */ - RAN_UTRAN_IU, /* 3G / Iu-interface (IuCS or IuPS) */ -}; - -extern const struct value_string ran_type_names[]; -static inline const char *ran_type_name(enum ran_type val) -{ return get_value_string(ran_type_names, val); } - -struct gsm_classmark { - bool classmark1_set; - struct gsm48_classmark1 classmark1; - uint8_t classmark2_len; - uint8_t classmark2[3]; - uint8_t classmark3_len; - uint8_t classmark3[14]; /* if cm3 gets extended by spec, it will be truncated */ -}; - -enum integrity_protection_state { - INTEGRITY_PROTECTION_NONE = 0, - INTEGRITY_PROTECTION_IK = 1, - INTEGRITY_PROTECTION_IK_CK = 2, -}; - -enum complete_layer3_type { - COMPLETE_LAYER3_NONE, - COMPLETE_LAYER3_LU, - COMPLETE_LAYER3_CM_SERVICE_REQ, - COMPLETE_LAYER3_PAGING_RESP, -}; - -extern const struct value_string complete_layer3_type_names[]; -static inline const char *complete_layer3_type_name(enum complete_layer3_type val) -{ - return get_value_string(complete_layer3_type_names, val); -} - -/* active radio connection of a mobile subscriber */ -struct ran_conn { - /* global linked list of ran_conn instances */ - struct llist_head entry; - - /* FSM instance to control the RAN connection's permissions and lifetime. */ - struct osmo_fsm_inst *fi; - enum complete_layer3_type complete_layer3_type; - - /* usage count. If this drops to zero, we start the release - * towards A/Iu */ - uint32_t use_count; - uint32_t use_tokens; - - /* The MS has opened the conn with a CM Service Request, and we shall - * keep it open for an actual request (or until timeout). */ - bool received_cm_service_request; - - /* libmsc/libvlr subscriber information (if available) */ - struct vlr_subscr *vsub; - - /* LU expiration handling */ - uint8_t expire_timer_stopped; - /* SMS helpers for libmsc */ - uint8_t next_rp_ref; - - /* Are we part of a special "silent" call */ - int silent_call; - - /* back pointers */ - struct gsm_network *network; - - /* connected via 2G or 3G? */ - enum ran_type via_ran; - - uint16_t lac; - struct geran_encr geran_encr; - - /* "Temporary" storage for the case the VLR asked for Cipher Mode Command, but the MSC still - * wants to request a Classmark Update first. */ - struct { - bool umts_aka; - bool retrieve_imeisv; - } geran_set_cipher_mode; - - /* N(SD) expected in the received frame, per flow (TS 24.007 11.2.3.2.3.2.2) */ - uint8_t n_sd_next[4]; - - struct { - struct mgcp_ctx *mgcp_ctx; - unsigned int mgcp_rtp_endpoint; - - uint16_t local_port_ran; - char local_addr_ran[INET_ADDRSTRLEN]; - uint16_t remote_port_ran; - char remote_addr_ran[INET_ADDRSTRLEN]; - enum mgcp_codecs codec_ran; - - uint16_t local_port_cn; - char local_addr_cn[INET_ADDRSTRLEN]; - uint16_t remote_port_cn; - char remote_addr_cn[INET_ADDRSTRLEN]; - enum mgcp_codecs codec_cn; - } rtp; - - /* which Iu-CS connection, if any. */ - struct { - struct ranap_ue_conn_ctx *ue_ctx; - uint8_t rab_id; - bool waiting_for_release_complete; - } iu; - - struct { - /* A pointer to the SCCP user that handles - * the SCCP connections for this subscriber - * connection */ - struct osmo_sccp_user *scu; - - /* The address of the BSC that is associated - * with this RAN connection */ - struct osmo_sccp_addr bsc_addr; - - /* The connection identifier that is used - * to reference the SCCP connection that is - * associated with this RAN connection */ - uint32_t conn_id; - - bool waiting_for_clear_complete; - } a; - - /* Temporary storage for Classmark Information for times when a connection has no VLR subscriber - * associated yet. It will get copied to the VLR subscriber upon msc_vlr_subscr_assoc(). */ - struct gsm_classmark temporary_classmark; -}; - - enum { MSC_CTR_LOC_UPDATE_TYPE_ATTACH, MSC_CTR_LOC_UPDATE_TYPE_NORMAL, |