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#pragma once
/**
* Types found in the M3UA RFC 4666
*/
#include <stdint.h>
#define M3UA_VERSION 1
enum {
M3UA_CLS_MGMT, /* Management (MGMT) Message [IUA/M2UA/M3UA/SUA] */
M3UA_CLS_TRANS, /* Transfer Messages [M3UA] */
M3UA_CLS_SSNM, /* SS7 Signalling Network Management (SSNM) Messages [M3UA/SUA] */
M3UA_CLS_ASPSM, /* ASP State Maintenance (ASPSM) Messages [IUA/M2UA/M3UA/SUA] */
M3UA_CLS_ASPTM, /* ASP Traffic Maintenance (ASPTM) Messages [IUA/M2UA/M3UA/SUA] */
M3UA_CLS_RESERVED1, /* Reserved for Other SIGTRAN Adaptation Layers */
M3UA_CLS_RESERVED2, /* Reserved for Other SIGTRAN Adaptation Layers */
M3UA_CLS_RESERVED3, /* Reserved for Other SIGTRAN Adaptation Layers */
M3UA_CLS_RESERVED4, /* Reserved for Other SIGTRAN Adaptation Layers */
M3UA_CLS_RKM, /* Routing Key Management (RKM) Messages (M3UA) */
};
/**
* Management (MGMT) messages
*/
enum {
M3UA_MGMT_ERROR, /* Error (ERR) */
M3UA_MGMT_NTFY, /* Notify (NTFY) */
};
/**
* Transfer Messages
*/
enum {
M3UA_TRANS_RESERVED, /* Reserved */
M3UA_TRANS_DATA, /* Payload Data (DATA) */
};
/**
* SS7 Signalling Network Management (SSNM) Messages
*/
enum {
M3UA_SSNM_RESERVED, /* Reserved */
M3UA_SSNM_DUNA, /* Destination Unavailable (DUNA) */
M3UA_SSNM_DAVA, /* Destination Available (DAVA) */
M3UA_SSNM_DAUD, /* Destination State Audit (DAUD) */
M3UA_SSNM_SCON, /* Signalling Congestion (SCON) */
M3UA_SSNM_DUPU, /* Destination User Part Unavailable (DUPU) */
M3UA_SSNM_DRST, /* Destination Restricted (DRST) */
};
/**
* Application Server Process State Maintaenance (ASPSM) messages
*/
enum {
M3UA_ASPSM_RESERVED, /* Reserved */
M3UA_ASPSM_UP, /* ASP Up (UP) */
M3UA_ASPSM_DOWN, /* ASP Down (DOWN) */
M3UA_ASPSM_BEAT, /* Heartbeat (BEAT) */
M3UA_ASPSM_UP_ACK, /* ASP Up Ack (UP ACK) */
M3UA_ASPSM_DOWN_ACK, /* ASP Down Ack (DOWN ACK) */
M3UA_ASPSM_BEAT_ACK, /* Heartbeat Ack (BEAT ACK) */
};
/**
* Application Server Process Traffic Maintaenance (ASPTM) messages.
*/
enum {
M3UA_ASPTM_RESERVED, /* Reserved */
M3UA_ASPTM_ACTIV, /* ASP Active (ACTIVE) */
M3UA_ASPTM_INACTIV, /* ASP Inactive (INACTIVE) */
M3UA_ASPTM_ACTIV_ACK, /* ASP Active Ack (ACTIVE ACK) */
M3UA_ASPTM_INACTIV_ACK, /* ASP Inactive Ack (INACTIVE ACK) */
};
/**
* Routing Key Management (RKM) Messages
*/
enum {
M3UA_RKM_RESERVED, /* Reserved */
M3UA_RKM_REG_REQ, /* Registration Request (REG REQ) */
M3UA_RKM_REG_RSP, /* Registration Response (REG RSP) */
M3UA_RKM_DEREG_REQ, /* Deregistration Request (DEREG REQ) */
M3UA_RKM_DEREG_RSP, /* Deregistration Response (DEREG RSP) */
};
/**
* Tag Values for M3UA
*/
enum {
M3UA_TAG_NET_APPEAR = 0x0200, /* Network Appearance */
M3UA_TAG_RESERVED1, /* Reserved */
M3UA_TAG_RESERVED2, /* Reserved */
M3UA_TAG_RESERVED3, /* Reserved */
M3UA_TAG_USER_CAUSE, /* User/Cause */
M3UA_TAG_CONGEST_IND, /* Congestion Indications */
M3UA_TAG_CONCERN_DEST, /* Concerned Destination */
M3UA_TAG_ROUTING_KEY, /* Routing Key */
M3UA_TAG_REG_RESULT, /* Registration Result */
M3UA_TAG_DEREG_RESULT, /* Deregistration Result */
M3UA_TAG_LOCAL_ROUT_KEY_IDENT, /* Local Routing Key Identifier */
M3UA_TAG_DEST_PC, /* Destination Point Code */
M3UA_TAG_SERV_IND, /* Service Indicators */
M3UA_TAG_RESERVED4, /* Reserved */
M3UA_TAG_ORIG_PC_LIST, /* Originating Point Code List */
M3UA_TAG_RESERVED5, /* Reserved */
M3UA_TAG_PROTO_DATA, /* Protocol Data */
M3UA_TAG_RESERVED6, /* Reserved */
M3UA_TAG_REG_STATUS, /* Registration Status */
M3UA_TAG_DEREG_STATUS, /* Deregistration Status */
};
/**
* Protocol data for transport messages. This is
* replacing the MTP L3 header
*/
struct m3ua_protocol_data {
uint32_t opc;
uint32_t dpc;
uint8_t si;
uint8_t ni;
uint8_t mp;
uint8_t sls;
uint8_t data[0];
} __attribute__((packed));
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