#pragma once /* 3GPP TS 24.007: * section 6.5 "Session Management Services for GPRS-Services" * section 9.4 "Services provided by the LLC entity for GPRS services (GSM only)" * section 9.5 "Services provided by the SM for GPRS services" */ #include #include #include #include #include #include #include #include struct osmo_gprs_gmm_prim; struct osmo_gprs_sndcp_prim; /* 3GPP TS 24.007 */ enum osmo_gprs_sm_prim_sap { OSMO_GPRS_SM_SAP_SMREG, /* 6.5.1 */ }; extern const struct value_string osmo_gprs_sm_prim_sap_names[]; static inline const char *osmo_gprs_sm_prim_sap_name(enum osmo_gprs_sm_prim_sap val) { return get_value_string(osmo_gprs_sm_prim_sap_names, val); } /* 3GPP TS 24.007 Section 6.6 Registration Services for GPRS-Services */ enum osmo_gprs_sm_smreg_prim_type { OSMO_GPRS_SM_SMREG_PDP_ACTIVATE, /* Req/Cnf/Rej/Ind/Rsp */ OSMO_GPRS_SM_SMREG_PDP_DEACTIVATE, /* Req/Cnf/Ind */ OSMO_GPRS_SM_SMREG_PDP_MODIFY, /* Req/Ind/Cnf/Rej */ OSMO_GPRS_SM_SMREG_PDP_ACTIVATE_SEC, /* Req/Cnf/Rej */ OSMO_GPRS_SM_SMREG_MBMS_ACTIVATE, /* Req/Cnf/Rej/Ind */ }; extern const struct value_string osmo_gprs_sm_smreg_prim_type_names[]; static inline const char *osmo_gprs_sm_smreg_prim_type_name(enum osmo_gprs_sm_smreg_prim_type val) { return get_value_string(osmo_gprs_sm_smreg_prim_type_names, val); } /* Parameters for OSMO_GPRS_SM_SMREG_* prims */ struct osmo_gprs_sm_smreg_prim { /* Common fields */ uint32_t ms_id; /* Specific fields */ union { /* OSMO_GPRS_SM_SMREG_PDP_ACTIVATE | Req, 6.5.1.1 */ struct { uint8_t nsapi; enum osmo_gprs_sm_llc_sapi llc_sapi; enum osmo_gprs_sm_pdp_addr_ietf_type pdp_addr_ietf_type; struct osmo_sockaddr pdp_addr_v4; struct osmo_sockaddr pdp_addr_v6; uint8_t qos[OSMO_GPRS_SM_QOS_MAXLEN]; uint8_t qos_len; char apn[OSMO_GPRS_SM_APN_MAXLEN]; uint8_t pco[OSMO_GPRS_SM_PCO_MAXLEN]; uint8_t pco_len; struct { uint32_t ptmsi; uint32_t ptmsi_sig; bool attach_with_imsi; char imsi[OSMO_IMSI_BUF_SIZE]; char imei[GSM23003_IMEI_NUM_DIGITS + 1]; char imeisv[GSM23003_IMEISV_NUM_DIGITS+1]; struct gprs_ra_id old_rai; } gmm; } pdp_act_req; /* OSMO_GPRS_SM_SMREG_PDP_ACTIVATE | Cnf 6.5.1.2 / Rej 6.5.1.3 */ struct { bool accepted; uint8_t nsapi; uint8_t pco[OSMO_GPRS_SM_PCO_MAXLEN]; uint8_t pco_len; union { struct { enum osmo_gprs_sm_pdp_addr_ietf_type pdp_addr_ietf_type; struct osmo_sockaddr pdp_addr_v4; struct osmo_sockaddr pdp_addr_v6; uint8_t radio_prio; /* TS 24.008 10.5.7.2 */ uint8_t qos[OSMO_GPRS_SM_QOS_MAXLEN]; uint8_t qos_len; struct { uint32_t allocated_ptmsi; uint32_t allocated_ptmsi_sig; uint32_t allocated_tlli; struct gprs_ra_id rai; } gmm; } acc; struct { uint8_t cause; } rej; }; } pdp_act_cnf; /* OSMO_GPRS_SM_SMREG_PDP_ACTIVATE | Ind, 6.5.1.4 */ struct { struct osmo_sockaddr pdp_addr; char apn[OSMO_GPRS_SM_APN_MAXLEN]; uint8_t pco[OSMO_GPRS_SM_PCO_MAXLEN]; uint8_t pco_len; } pdp_act_ind; /* OSMO_GPRS_SM_SMREG_PDP_ACTIVATE | Rsp, 6.5.1.14 */ struct { uint8_t cause; struct osmo_sockaddr pdp_addr; char apn[OSMO_GPRS_SM_APN_MAXLEN]; uint8_t pco[OSMO_GPRS_SM_PCO_MAXLEN]; uint8_t pco_len; /* TODO: MBMS protocol configuration options*/ } pdp_act_rej_rsp; /* OSMO_GPRS_SM_SMREG_PDP_DEACTIVATE, 6.5.1.5 */ struct { uint8_t nsapi[OSMO_GPRS_SM_PDP_MAXNSAPI]; uint8_t num_nsapi; uint8_t tear_down_ind; uint8_t cause; uint8_t pco[OSMO_GPRS_SM_PCO_MAXLEN]; uint8_t pco_len; /* TODO: MBMS protocol configuration options*/ } deact_req; /* OSMO_GPRS_SM_SMREG_PDP_DEACTIVATE | Cnf, 6.5.1.6 */ struct { uint8_t nsapi[OSMO_GPRS_SM_PDP_MAXNSAPI]; uint8_t num_nsapi; uint8_t pco[OSMO_GPRS_SM_PCO_MAXLEN]; uint8_t pco_len; /* TODO: MBMS protocol configuration options*/ } deact_cnf; /* OSMO_GPRS_SM_SMREG_PDP_DEACTIVATE | Ind, 6.5.1.7 */ struct { uint8_t nsapi[OSMO_GPRS_SM_PDP_MAXNSAPI]; uint8_t num_nsapi; uint8_t tear_down_ind; uint8_t cause; uint8_t pco[OSMO_GPRS_SM_PCO_MAXLEN]; uint8_t pco_len; /* TODO: MBMS protocol configuration options */ } deact_ind; /* OSMO_GPRS_SM_SMREG_PDP_MODIFY | Ind, 6.5.1.8 */ struct { uint8_t qos[OSMO_GPRS_SM_QOS_MAXLEN]; uint8_t qos_len; uint8_t nsapi; uint8_t pco[OSMO_GPRS_SM_PCO_MAXLEN]; uint8_t pco_len; } pdp_mod_ind; /* OSMO_GPRS_SM_SMREG_PDP_MODIFY | Req 6.5.1.18 */ struct { uint8_t qos[OSMO_GPRS_SM_QOS_MAXLEN]; uint8_t qos_len; uint8_t nsapi; uint8_t tft; /* TODO */ uint8_t pco[OSMO_GPRS_SM_PCO_MAXLEN]; uint8_t pco_len; } pdp_mod_req; /* OSMO_GPRS_SM_SMREG_PDP_MODIFY | Cnf 6.5.1.19 / Rej 6.5.1.20 */ struct { bool accepted; uint8_t nsapi; uint8_t pco[OSMO_GPRS_SM_PCO_MAXLEN]; union { struct { uint8_t qos[OSMO_GPRS_SM_QOS_MAXLEN]; uint8_t qos_len; } acc; struct { uint8_t cause; } rej; }; } pdp_mod_cnf; /* TODO: * OSMO_GPRS_SM_SMREG_PDP_ACTIVATE_SEC * OSMO_GPRS_SM_SMREG_MBMS_ACTIVATE */ }; }; struct osmo_gprs_sm_prim { struct osmo_prim_hdr oph; union { struct osmo_gprs_sm_smreg_prim smreg; }; }; typedef int (*osmo_gprs_sm_prim_up_cb)(struct osmo_gprs_sm_prim *sm_prim, void *up_user_data); void osmo_gprs_sm_prim_set_up_cb(osmo_gprs_sm_prim_up_cb up_cb, void *up_user_data); typedef int (*osmo_gprs_sm_prim_sndcp_up_cb)(struct osmo_gprs_sndcp_prim *sndcp_prim, void *sndcp_up_user_data); void osmo_gprs_sm_prim_set_sndcp_up_cb(osmo_gprs_sm_prim_sndcp_up_cb sndcp_up_cb, void *sndcp_up_user_data); typedef int (*osmo_gprs_sm_prim_down_cb)(struct osmo_gprs_sm_prim *sm_prim, void *down_user_data); void osmo_gprs_sm_prim_set_down_cb(osmo_gprs_sm_prim_down_cb down_cb, void *down_user_data); typedef int (*osmo_gprs_sm_prim_gmm_down_cb)(struct osmo_gprs_gmm_prim *gmm_prim, void *gmm_down_user_data); void osmo_gprs_sm_prim_set_gmm_down_cb(osmo_gprs_sm_prim_gmm_down_cb gmm_down_cb, void *gmm_down_user_data); int osmo_gprs_sm_prim_upper_down(struct osmo_gprs_sm_prim *sm_prim); int osmo_gprs_sm_prim_sndcp_upper_down(struct osmo_gprs_sndcp_prim *sndcp_prim); int osmo_gprs_sm_prim_lower_up(struct osmo_gprs_sm_prim *sm_prim); int osmo_gprs_sm_prim_gmm_lower_up(struct osmo_gprs_gmm_prim *gmm_prim); const char *osmo_gprs_sm_prim_name(const struct osmo_gprs_sm_prim *sm_prim); /* Alloc primitive for SMREG SAP: */ struct osmo_gprs_sm_prim *osmo_gprs_sm_prim_alloc_smreg_pdp_act_req(void);