parsed/decoded GSUP protocol message More...

#include <gsup.h>

Data Fields
enum osmo_gsup_message_type	message_type

char	imsi [OSMO_IMSI_BUF_SIZE]

enum gsm48_gmm_cause	cause

enum osmo_gsup_cancel_type	cancel_type

int	pdp_info_compl

int	freeze_ptmsi

struct osmo_auth_vector	auth_vectors [OSMO_GSUP_MAX_NUM_AUTH_INFO]

size_t	num_auth_vectors

struct osmo_gsup_pdp_info	pdp_infos [OSMO_GSUP_MAX_NUM_PDP_INFO]

size_t	num_pdp_infos

const uint8_t *	msisdn_enc

size_t	msisdn_enc_len

const uint8_t *	hlr_enc

size_t	hlr_enc_len

const uint8_t *	auts

const uint8_t *	rand

enum osmo_gsup_cn_domain	cn_domain

const uint8_t *	pdp_charg_enc

size_t	pdp_charg_enc_len

enum osmo_gsup_session_state	session_state
	Session state osmo_gsup_session_state. More...

uint32_t	session_id
	Unique session identifier and origination flag. More...

uint8_t *	ss_info
	ASN.1 encoded MAP payload for Supplementary Services. More...

size_t	ss_info_len

const uint8_t *	sm_rp_mr
	SM-RP-MR (see 3GPP TS 29.002, 7.6.1.1), Message Reference. More...

enum osmo_gsup_sms_sm_rp_oda_t	sm_rp_da_type
	SM-RP-DA (see 3GPP TS 29.002, 7.6.8.1), Destination Address. More...

size_t	sm_rp_da_len

const uint8_t *	sm_rp_da

enum osmo_gsup_sms_sm_rp_oda_t	sm_rp_oa_type
	SM-RP-OA (see 3GPP TS 29.002, 7.6.8.2), Originating Address. More...

size_t	sm_rp_oa_len

const uint8_t *	sm_rp_oa

const uint8_t *	sm_rp_ui
	SM-RP-UI (see 3GPP TS 29.002, 7.6.8.4), SMS TPDU. More...

size_t	sm_rp_ui_len

const uint8_t *	sm_rp_cause
	SM-RP-Cause value (1 oct.) as per GSM TS 04.11, section 8.2.5.4. More...

const uint8_t *	sm_rp_mms
	SM-RP-MMS (More Messages to Send), section 7.6.8.7. More...

enum osmo_gsup_sms_sm_alert_rsn_t	sm_alert_rsn
	Alert reason (see 3GPP TS 29.002, 7.6.8.8) More...

const uint8_t *	imei_enc

size_t	imei_enc_len

enum osmo_gsup_imei_result	imei_result

enum osmo_gsup_message_class	message_class
	Indicate the message class to trivially dispatch incoming GSUP messages to the right code paths. More...

const uint8_t *	source_name
	For messages routed via another GSUP entity (via HLR), the IPA name of the entity that sent this message. More...

size_t	source_name_len
	Number of bytes in source_name. More...

const uint8_t *	destination_name
	For messages routed via another GSUP entity (via HLR), the IPA name of the entity that should ultimately receive this message. More...

size_t	destination_name_len
	Number of bytes in destination_name. More...

struct osmo_gsup_an_apdu	an_apdu
	inter-MSC AN-APDU. More...

uint8_t	cause_rr
	0 is a valid cause More...

bool	cause_rr_set
	whether cause_rr is set More...

enum gsm0808_cause	cause_bssap
	0 is a valid cause More...

bool	cause_bssap_set
	whether cause_bssap is set More...

enum gsm48_gsm_cause	cause_sm
	Session Management cause as of 3GPP TS 24.008 10.5.6.6 / Table 10.5.157. More...

enum osmo_rat_type	current_rat_type

enum osmo_rat_type	supported_rat_types [8]
	arbitrary choice More...

size_t	supported_rat_types_len

const uint8_t *	pco
	PCO protocol option 3GPP TS 24.008 10.5.6.3 / Table 10.5.136. More...

size_t	pco_len
	Number of bytes of the PCO. More...

Detailed Description

parsed/decoded GSUP protocol message

Field Documentation

◆ an_apdu

struct osmo_gsup_an_apdu osmo_gsup_message::an_apdu

inter-MSC AN-APDU.

Referenced by osmo_gsup_decode_an_apdu(), osmo_gsup_encode(), and osmo_gsup_encode_an_apdu().

◆ auth_vectors

struct osmo_auth_vector osmo_gsup_message::auth_vectors[OSMO_GSUP_MAX_NUM_AUTH_INFO]

Referenced by osmo_gsup_decode(), and osmo_gsup_encode().

◆ auts

const uint8_t* osmo_gsup_message::auts

Referenced by osmo_gsup_decode(), and osmo_gsup_encode().

◆ cancel_type

enum osmo_gsup_cancel_type osmo_gsup_message::cancel_type

Referenced by osmo_gsup_decode(), and osmo_gsup_encode().

◆ cause

enum gsm48_gmm_cause osmo_gsup_message::cause

Referenced by osmo_gsup_decode(), and osmo_gsup_encode().

◆ cause_bssap

enum gsm0808_cause osmo_gsup_message::cause_bssap

0 is a valid cause

Referenced by osmo_gsup_decode(), and osmo_gsup_encode().

◆ cause_bssap_set

bool osmo_gsup_message::cause_bssap_set

whether cause_bssap is set

Referenced by osmo_gsup_decode(), and osmo_gsup_encode().

◆ cause_rr

uint8_t osmo_gsup_message::cause_rr

0 is a valid cause

Referenced by osmo_gsup_decode(), and osmo_gsup_encode().

◆ cause_rr_set

bool osmo_gsup_message::cause_rr_set

whether cause_rr is set

Referenced by osmo_gsup_decode(), and osmo_gsup_encode().

◆ cause_sm

enum gsm48_gsm_cause osmo_gsup_message::cause_sm

Session Management cause as of 3GPP TS 24.008 10.5.6.6 / Table 10.5.157.

Referenced by osmo_gsup_decode(), and osmo_gsup_encode().

◆ cn_domain

enum osmo_gsup_cn_domain osmo_gsup_message::cn_domain

Referenced by osmo_gsup_decode(), and osmo_gsup_encode().

◆ current_rat_type

enum osmo_rat_type osmo_gsup_message::current_rat_type

Referenced by osmo_gsup_decode(), and osmo_gsup_encode().

◆ destination_name

const uint8_t* osmo_gsup_message::destination_name

For messages routed via another GSUP entity (via HLR), the IPA name of the entity that should ultimately receive this message.

Referenced by osmo_gsup_decode(), and osmo_gsup_encode().

◆ destination_name_len

size_t osmo_gsup_message::destination_name_len

Number of bytes in destination_name.

Referenced by osmo_gsup_decode(), and osmo_gsup_encode().

◆ freeze_ptmsi

int osmo_gsup_message::freeze_ptmsi

Referenced by osmo_gsup_decode(), and osmo_gsup_encode().

◆ hlr_enc

const uint8_t* osmo_gsup_message::hlr_enc

Referenced by osmo_gsup_decode(), and osmo_gsup_encode().

◆ hlr_enc_len

size_t osmo_gsup_message::hlr_enc_len

Referenced by osmo_gsup_decode(), and osmo_gsup_encode().

◆ imei_enc

const uint8_t* osmo_gsup_message::imei_enc

Referenced by osmo_gsup_decode(), and osmo_gsup_encode().

◆ imei_enc_len

size_t osmo_gsup_message::imei_enc_len

Referenced by osmo_gsup_decode(), and osmo_gsup_encode().

◆ imei_result

enum osmo_gsup_imei_result osmo_gsup_message::imei_result

Referenced by osmo_gsup_decode(), and osmo_gsup_encode().

◆ imsi

char osmo_gsup_message::imsi[OSMO_IMSI_BUF_SIZE]

Referenced by osmo_gsup_decode(), and osmo_gsup_encode().

◆ message_class

enum osmo_gsup_message_class osmo_gsup_message::message_class

Indicate the message class to trivially dispatch incoming GSUP messages to the right code paths.

Inter-MSC messages are required to set a class = OSMO_GSUP_MESSAGE_CLASS_INTER_MSC. For older message classes, this may be omitted (for backwards compatibility only – if in doubt, include it).

Referenced by osmo_gsup_decode(), and osmo_gsup_encode().