gsm_29_118.h

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#pragma once
 
#include <osmocom/core/utils.h>
 
/* TS 29.118 Section 9.2 */
enum sgsap_msg_type {
        /* unassigned */
        SGSAP_MSGT_PAGING_REQ                   = 0x01,
        SGSAP_MSGT_PAGING_REJ                   = 0x02,
        /* unassigned */
        SGSAP_MSGT_SERVICE_REQ                  = 0x06,
        SGSAP_MSGT_DL_UD                        = 0x07,
        SGSAP_MSGT_UL_UD                        = 0x08,
        SGSAP_MSGT_LOC_UPD_REQ                  = 0x09,
        SGSAP_MSGT_LOC_UPD_ACK                  = 0x0a,
        SGSAP_MSGT_LOC_UPD_REJ                  = 0x0b,
        SGSAP_MSGT_TMSI_REALL_CMPL              = 0x0c,
        SGSAP_MSGT_ALERT_REQ                    = 0x0d,
        SGSAP_MSGT_ALERT_ACK                    = 0x0e,
        SGSAP_MSGT_ALERT_REJ                    = 0x0f,
        SGSAP_MSGT_UE_ACT_IND                   = 0x10,
        SGSAP_MSGT_EPS_DET_IND                  = 0x11,
        SGSAP_MSGT_EPS_DET_ACK                  = 0x12,
        SGSAP_MSGT_IMSI_DET_IND                 = 0x13,
        SGSAP_MSGT_IMSI_DET_ACK                 = 0x14,
        SGSAP_MSGT_RESET_IND                    = 0x15,
        SGSAP_MSGT_RESET_ACK                    = 0x16,
        SGSAP_MSGT_SERVICE_ABORT_REQ            = 0x17,
        SGSAP_MSGT_MO_CSFB_IND                  = 0x18,
        /* unassigned */
        SGSAP_MSGT_MM_INFO_REQ                  = 0x1a,
        SGSAP_MSGT_RELEASE_REQ                  = 0x1b,
        /* unassigned */
        SGSAP_MSGT_STATUS                       = 0x1d,
        /* unassigned */
        SGSAP_MSGT_UE_UNREACHABLE               = 0x1f,
};
extern const struct value_string sgsap_msg_type_names[];
static inline const char *sgsap_msg_type_name(enum sgsap_msg_type msgt) {
        return get_value_string(sgsap_msg_type_names, msgt);
}
 
/* TS 29.118 Section 9.3 */
enum sgsap_iei {
        SGSAP_IE_IMSI                           = 0x01,
        SGSAP_IE_VLR_NAME                       = 0x02,
        SGSAP_IE_TMSI                           = 0x03,
        SGSAP_IE_LAI                            = 0x04,
        SGSAP_IE_CHAN_NEEDED                    = 0x05,
        SGSAP_IE_EMLPP_PRIORITY                 = 0x06,
        SGSAP_IE_TMSI_STATUS                    = 0x07,
        SGSAP_IE_SGS_CAUSE                      = 0x08,
        SGSAP_IE_MME_NAME                       = 0x09,
        SGSAP_IE_EPS_LU_TYPE                    = 0x0a,
        SGSAP_IE_GLOBAL_CN_ID                   = 0x0b,
        SGSAP_IE_MOBILE_ID                      = 0x0e,
        SGSAP_IE_REJECT_CAUSE                   = 0x0f,
        SGSAP_IE_IMSI_DET_EPS_TYPE              = 0x10,
        SGSAP_IE_IMSI_DET_NONEPS_TYPE           = 0x11,
        SGSAP_IE_IMEISV                         = 0x15,
        SGSAP_IE_NAS_MSG_CONTAINER              = 0x16,
        SGSAP_IE_MM_INFO                        = 0x17,
        SGSAP_IE_ERR_MSG                        = 0x1b,
        SGSAP_IE_CLI                            = 0x1c,
        SGSAP_IE_LCS_CLIENT_ID                  = 0x1d,
        SGSAP_IE_LCS_INDICATOR                  = 0x1e,
        SGSAP_IE_SS_CODE                        = 0x1f,
        SGSAP_IE_SERVICE_INDICATOR              = 0x20,
        SGSAP_IE_UE_TIMEZONE                    = 0x21,
        SGSAP_IE_MS_CLASSMARK2                  = 0x22,
        SGSAP_IE_TAI                            = 0x23,
        SGSAP_IE_EUTRAN_CGI                     = 0x24,
        SGSAP_IE_UE_EMM_MODE                    = 0x25,
        SGSAP_IE_ADDL_PAGING_INDICATORS         = 0x26,
        SGSAP_IE_TMSI_BASED_NRI_CONT            = 0x27,
        SGSAP_IE_MO_FALLBACK_VALUE              = 0xf1,
};
extern const struct value_string sgsap_iei_names[];
static inline const char *sgsap_iei_name(enum sgsap_iei iei) {
        return get_value_string(sgsap_iei_names, iei);
}
 
/* TS 29.118 Section 9.4.2 */
enum sgsap_eps_lu_type {
        SGSAP_EPS_LUT_IMSI_ATTACH               = 0x01,
        SGSAP_EPS_LUT_NORMAL                    = 0x02,
};
extern const struct value_string sgsap_eps_lu_type_names[];
static inline const char *sgsap_eps_lu_type_name(enum sgsap_eps_lu_type lut) {
        return get_value_string(sgsap_eps_lu_type_names, lut);
}
 
/* TS 29.118 Section 9.4.7 */
enum sgsap_imsi_det_eps_type {
        SGSAP_ID_EPS_T_NETWORK_INITIATED        = 0x01,
        SGSAP_ID_EPS_T_UE_INITIATED             = 0x02,
        SGSAP_ID_EPS_T_EPS_NOT_ALLOWED          = 0x03,
};
extern const struct value_string sgsap_ismi_det_eps_type_names[];
static inline const char *sgsap_imsi_det_eps_type_name(enum sgsap_imsi_det_eps_type idt) {
        return get_value_string(sgsap_ismi_det_eps_type_names, idt);
}
 
/* TS 29.118 Section 9.4.8 */
enum sgsap_imsi_det_noneps_type {
        SGSAP_ID_NONEPS_T_EXPLICIT_UE_NONEPS            = 0x01,
        SGSAP_ID_NONEPS_T_COMBINED_UE_EPS_NONEPS        = 0x02,
        SGSAP_ID_NONEPS_T_IMPLICIT_UE_EPS_NONEPS        = 0x03,
};
extern const struct value_string sgsap_ismi_det_noneps_type_names[];
static inline const char *sgsap_imsi_det_noneps_type_name(enum sgsap_imsi_det_noneps_type idt) {
        return get_value_string(sgsap_ismi_det_noneps_type_names, idt);
}
 
/* TS 29.118 Section 9.4.17 */
enum sgsap_service_ind {
        SGSAP_SERV_IND_CS_CALL          = 0x01,
        SGSAP_SERV_IND_SMS              = 0x02,
};
extern const struct value_string sgsap_service_ind_names[];
static inline const char *sgsap_service_ind_name(enum sgsap_service_ind si) {
        return get_value_string(sgsap_service_ind_names, si);
}
 
/* TS 29.118 Section 9.4.18 */
enum sgsap_sgs_cause {
        SGSAP_SGS_CAUSE_IMSI_DET_EPS            = 0x01,
        SGSAP_SGS_CAUSE_IMSI_DET_EPS_NONEPS     = 0x02,
        SGSAP_SGS_CAUSE_IMSI_UNKNOWN            = 0x03,
        SGSAP_SGS_CAUSE_IMSI_DET_NON_EPS        = 0x04,
        SGSAP_SGS_CAUSE_IMSI_IMPL_DET_NON_EPS   = 0x05,
        SGSAP_SGS_CAUSE_UE_UNREACHABLE          = 0x06,
        SGSAP_SGS_CAUSE_MSG_INCOMP_STATE        = 0x07,
        SGSAP_SGS_CAUSE_MISSING_MAND_IE         = 0x08,
        SGSAP_SGS_CAUSE_INVALID_MAND_IE         = 0x09,
        SGSAP_SGS_CAUSE_COND_IE_ERROR           = 0x0a,
        SGSAP_SGS_CAUSE_SEMANT_INCORR_MSG       = 0x0b,
        SGSAP_SGS_CAUSE_MSG_UNKNOWN             = 0x0c,
        SGSAP_SGS_CAUSE_MT_CSFB_REJ_USER        = 0x0d,
        SGSAP_SGS_CAUSE_UE_TEMP_UNREACHABLE     = 0x0e,
};
extern const struct value_string sgsap_sgs_cause_names[];
static inline const char *sgsap_sgs_cause_name(enum sgsap_sgs_cause cause) {
        return get_value_string(sgsap_sgs_cause_names, cause);
}
 
/* TS 29.118 Section 9.4.21c */
enum sgsap_ue_emm_mode {
        SGSAP_UE_EMM_MODE_IDLE                  = 0x00,
        SGSAP_UE_EMM_MODE_CONNECTED             = 0x01,
};
extern const struct value_string sgsap_ue_emm_mode_names[];
static inline const char *sgsap_ue_emm_mode_name(enum sgsap_ue_emm_mode mode) {
        return get_value_string(sgsap_ue_emm_mode_names, mode);
}
 
/* TS 29.118 Section 10.1 Table 10.1.2 */
#define SGS_TS5_DEFAULT         10      /* Guards the Paging Procedure at the VLR */
#define SGS_TS6_2_DEFAULT       40      /* Guards the TMSI reallocation procedure */
#define SGS_TS7_DEFAULT          4      /* Guards the non-EPS alert procedure */
#define SGS_TS11_DEFAULT         4      /* Guards the VLR reset procedure */
#define SGS_TS14_DEFAULT        10      /* Guards the UE fallback to UTRAN/GERAN */
#define SGS_TS15_DEFAULT        10      /* Guards the MO UE fallback to UTRAN/GERAN */
 
/* TS 29.118 Section 10.2 Table 10.2.1 */
#define SGS_NS7_DEFAULT         2
#define SGS_NS11_DEFAULT        2
/* TS 29.118 Section 10.2 Table 10.2.2 */
#define SGS_NS8_DEFAULT         2
#define SGS_NS9_DEFAULT         2
#define SGS_NS10_DEFAULT        2
#define SGS_NS12_DEFAULT        2
 
/* TS 29.118 Section 6.3 */
#define SGS_PORT_DEFAULT 29118
 
/* TS 29.118 Section 9.4.13 MME Name */
#define SGS_MME_NAME_LEN 55
 
/* TS 29.118 Section 9.4.22 VLR name
 * See also: RFC1123 Section 2.1 Host Names and Numbers */
#define SGS_VLR_NAME_MAXLEN 255
 
extern const struct tlv_definition sgsap_ie_tlvdef;