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#ifndef m2ua_types_h
#define m2ua_types_h
/**
* Types found in the M2UA RFC 3331
*/
#include <stdint.h>
#define M2UA_VERSION 1
#define M2UA_SPARE 0
enum {
M2UA_CLS_MGMT, /* Management (MGMT) Message [IUA/M2UA/M3UA/SUA] */
M2UA_CLS_TRANS, /* Transfer Messages [M3UA] */
M2UA_CLS_SSNM, /* SS7 Signalling Network Management (SSNM) Messages [M3UA/SUA] */
M2UA_CLS_ASPSM, /* ASP State Maintenance (ASPSM) Messages [IUA/M2UA/M3UA/SUA] */
M2UA_CLS_ASPTM, /* ASP Traffic Maintenance (ASPTM) Messages [IUA/M2UA/M3UA/SUA] */
M2UA_CLS_QPTM, /* Q.921/Q.931 Boundary Primitives Transport (QPTM) */
M2UA_CLS_MAUP, /* MTP2 User Adaptation (MAUP) Messages [M2UA] */
M2UA_CLS_SUA_LESS, /* Connectionless Messages [SUA] */
M2UA_CLS_SUA_CONN, /* Connection-Oriented Messages [SUA] */
M2UA_CLS_RKM, /* Routing Key Management (RKM) Messages (M3UA) */
M2UA_CLS_IIM, /* Interface Identifier Management (IIM) Messages (M2UA) */
};
/**
* MTP2 User Adaption = MAUP messages
*/
enum {
M2UA_MAUP_RESERVED, /* Reserved */
M2UA_MAUP_DATA, /* Data */
M2UA_MAUP_EST_REQ, /* Establish Request */
M2UA_MAUP_EST_CON, /* Establish Confirm */
M2UA_MAUP_REL_REQ, /* Release Request */
M2UA_MAUP_REL_CON, /* Release Confirm */
M2UA_MAUP_REL_IND, /* Release Indication */
M2UA_MAUP_STATE_REQ, /* State Request */
M2UA_MAUP_STATE_CON, /* State Confirm */
M2UA_MAUP_STATE_IND, /* State Indication */
M2UA_MAUP_RETR_REQ, /* Data Retrieval Request */
M2UA_MAUP_D_RETR_CON, /* Data Retrieval Confirm */
M2UA_MAUP_D_RETR_IND, /* Data Retrieval Indication */
M2UA_MAUP_D_RETR_COMPL, /* Data Retrieval Complete Indication */
M2UA_MAUP_CONG_IND, /* Congestion Indication */
M2UA_MAUP_DATA_ACK, /* Data Acknowledge */
};
/**
* Application Server Process State Maintaenance (ASPSM) messages
*/
enum {
M2UA_ASPSM_RESERVED, /* Reserved */
M2UA_ASPSM_UP, /* ASP Up (UP) */
M2UA_ASPSM_DOWN, /* ASP Down (DOWN) */
M2UA_ASPSM_BEAT, /* Heartbeat (BEAT) */
M2UA_ASPSM_UP_ACK, /* ASP Up Ack (UP ACK) */
M2UA_ASPSM_DOWN_ACK, /* ASP Down Ack (DOWN ACK) */
M2UA_ASPSM_BEAT_ACK, /* Heartbeat Ack (BEAT ACK) */
};
/**
* Application Server Process Traffic Maintaenance (ASPTM) messages.
*/
enum {
M2UA_ASPTM_RESERVED, /* Reserved */
M2UA_ASPTM_ACTIV, /* ASP Active (ACTIVE) */
M2UA_ASPTM_INACTIV, /* ASP Inactive (INACTIVE) */
M2UA_ASPTM_ACTIV_ACK, /* ASP Active Ack (ACTIVE ACK) */
M2uA_ASPTM_INACTIV_ACK, /* ASP Inactive Ack (INACTIVE ACK) */
};
/**
* Management (MGMT) messages
*/
enum {
M2UA_MGMT_ERROR, /* Error (ERR) */
M2UA_MGMT_NTFY, /* Notify (NTFY) */
};
/**
* Interface Identifier Management (IIM) Messages
*/
enum {
M2UA_IIM_RESERVED, /* Reserved */
M2UA_IIM_REG_REQ, /* Registration Request (REG REQ) */
M2UA_IIM_REG_RSP, /* Registration Response (REG RSP) */
M2UA_IIM_DEREG_REQ, /* Deregistration Request (DEREG REQ) */
M2UA_IIM_DEREG_RSP, /* Deregistration Response (DEREG RSP) */
};
struct m2ua_common_hdr {
uint8_t version;
uint8_t spare;
uint8_t msg_class;
uint8_t msg_type;
uint32_t msg_length;
uint8_t data[0];
} __attribute__((packed));
/**
* Common tag values used by all user adaption layers
*/
enum {
MUA_TAG_RESERVED, /* Reserved */
MUA_TAG_IDENT_INT, /* Interface Identifier (Integer) */
MUA_TAG_UNUSED1, /* Unused */
MUA_TAG_IDENT_TEXT, /* Interface Identifier (Text) */
MUA_TAG_INFO, /* Info String */
MUA_TAG_UNUSED2, /* Unused */
MUA_TAG_UNUSED3, /* Unused */
MUA_TAG_DIAG_INF, /* Diagnostic Information */
MUA_TAG_IDENT_RANGE, /* Interface Identifier (Integer Range) */
MUA_TAG_BEAT_DATA, /* Heartbeat Data */
MUA_TAG_UNUSED4, /* Unused */
MUA_TAG_TRA_MODE, /* Traffic Mode Type */
MUA_TAG_ERR_CODE, /* Error Code */
MUA_TAG_STATUS, /* Status Type/Information */
MUA_TAG_UNUSED5, /* Unused */
MUA_TAG_UNUSED6, /* Unused */
MUA_TAG_UNUSED7, /* Unused */
MUA_TAG_ASP_IDENT, /* ASP Identifier */
MUA_TAG_UNUSED8, /* Unused */
MUA_TAG_CORREL_ID, /* Correlation Id */
};
/**
* Tag Values for M2UA
*/
enum {
__m2ua_tag_start = 767,
M2UA_TAG_DATA, /* Protocol Data 1 */
M2UA_TAG_DATA_TTC, /* Protocol Data 2 (TTC) */
M2UA_TAG_STATE_REQ, /* State Request */
M2UA_TAG_STATE_EVENT, /* State Event */
M2UA_TAG_CONG_STATUS, /* Congestion Status */
M2UA_TAG_DISC_STATUS, /* Discard Status */
M2UA_TAG_ACTION, /* Action */
M2UA_TAG_SEQ_NO, /* Sequence Number */
M2UA_TAG_RETR_RES, /* Retrieval Result */
M2UA_TAG_LNK_KEY, /* Link Key */
M2UA_TAG_L_LNK_KEY_ID, /* Local-LK-Identifier */
M2UA_TAG_SDT, /* Signalling Data Terminal (SDT) Identifier */
M2UA_TAG_SDL, /* Signalling Data Link (SDL) Identifier */
M2UA_TAG_REG_RES, /* Registration Result */
M2UA_TAG_RES_STATUS, /* Registration Status */
M2UA_TAG_DEREG_RES, /* De-Registration Result */
M2UA_TAG_DEREG_STATIS, /* De-Registration Status */
};
struct m2ua_parameter_hdr {
uint16_t tag;
uint16_t len;
uint8_t data[0];
} __attribute__((packed));
/**
* 3.3.1.5 State Request
*/
enum {
M2UA_STATUS_LPO_SET, /* Request local processor outage */
M2UA_STATUS_LPO_CLEAR, /* Request local processor outage recovered */
M2UA_STATUS_EMER_SET, /* Request emergency alignment */
M2UA_STATUS_EMER_CLEAR, /* Request normal alignment (cancel emergency) */
M2UA_STATUS_FLUSH_BUFFERS, /* Flush or clear receive, transmit and retransmit queues */
M2UA_STATUS_CONTINUE, /* Continue or Resume */
M2UA_STATUS_CLEAR_RTB, /* Clear the retransmit queue */
M2UA_STATUS_AUDIT, /* Audit state of link */
M2UA_STATUS_CONG_CLEAR, /* Congestion cleared */
M2UA_STATUS_CONG_ACCEPT, /* Congestion accept */
M2UA_STATUS_CONG_DISCARD, /* Congestion discard */
};
/**
* 3.3.1.7 State Indication
*/
enum {
__m2ua_event_dummy,
M2UA_EVENT_RPO_ENTER, /* Remote entered processor outage */
M2UA_EVENT_RPO_EXIT, /* Remote exited processor outage */
M2UA_EVENT_LPO_ENTER, /* Link entered processor outage */
M2UA_EVENT_LPO_EXIT, /* Link exited processor outage */
};
/**
* 3.3.1.8 Congestion Indication
*/
enum {
M2UA_LEVEL_NONE, /* No congestion */
M2UA_LEVEL_1, /* Congestion Level 1 */
M2UA_LEVEL_2, /* Congestion Level 2 */
M2UA_LEVEL_3, /* Congestion Level 3 */
};
/**
* 3.3.1.9 Retrieval Request
*/
enum {
M2UA_ACTION_RTRV_BSN, /* Retrieve the backward sequence number */
M2UA_ACTION_RTRV_MSGS, /* Retrieve the PDUs from the transmit and retransmit queues. */
};
/**
* 3.3.1.10 Retrieval Confirm
*/
enum {
M2UA_RESULT_SUCCESS, /* Action successful */
M2UA_RESULT_FAILURE, /* Action failed */
};
/**
* 3.3.2.7 ASP Active (ASPAC)
*/
enum {
M2UA_TRA_OVERRIDE = 1, /* Override */
M2UA_TRA_LOAD_SHARE = 2, /* Load-share */
M2UA_TRA_BROADCAST = 3, /* Broadcast */
};
/**
* 3.3.3.1 Error (ERR)
*/
enum {
__m2ua_err_unused,
M2UA_ERR_INV_VER, /* Invalid Version */
M2UA_ERR_INV_INT_IDENT, /* Invalid Interface Identifier */
M2UA_ERR_UNS_MSG_CLASS, /* Unsupported Message Class */
M2UA_ERR_UNS_MSG_TYPE, /* Unsupported Message Type */
M2UA_ERR_UNS_TRA_MODE, /* Unsupported Traffic Handling Mode */
M2UA_ERR_UNE_MSG, /* Unexpected Message */
M2UA_ERR_PROTO_ERROR, /* Protocol Error */
M2UA_ERR_UNS_INT_IDENT_T, /* Unsupported Interface Identifier Type */
M2UA_ERR_INV_STR_IDENT, /* Invalid Stream Identifier */
M2UA_ERR_UNUSED1, /* Unused in M2UA */
M2UA_ERR_UNUSED2, /* Unused in M2UA */
M2UA_ERR_UNUSED3, /* Unused in M2UA */
M2UA_ERR_REFUSED, /* Refused - Management Blocking */
M2UA_ERR_ASP_IDENT_REQ, /* ASP Identifier Required */
M2UA_ERR_INV_ASP_IDENT, /* Invalid ASP Identifier */
M2UA_ERR_ASP_ACT_FOR_IDENT, /* ASP Active for Interface Identifier(s) */
M2UA_ERR_INV_PARAM_VAL, /* Invalid Parameter Value */
M2UA_ERR_PARAM_FIELD_ERR, /* Parameter Field Error */
M2UA_ERR_UNEXP_PARAM, /* Unexpected Parameter */
M2UA_ERR_UNUSED4, /* Unused in M2UA */
M2UA_ERR_UNUSED5, /* Unused in M2UA */
M2UA_ERR_MISSING_PARAM, /* Missing Parameter */
};
/**
* 3.3.3.2 Notify (NTFY)
*/
enum {
M2UA_STP_AS_STATE_CHG = 1, /* Application Server state change (AS_State_Change) */
M2UA_STP_OTHER = 2, /* Other */
};
enum {
/* this is for M2UA_STP_AS_STATE_CHG */
M2UA_STP_AS_INACTIVE = 2, /* Application Server Inactive (AS_Inactive) */
M2UA_STP_AS_ACTIVE = 3, /* Application Server Active (AS_Active) */
M2UA_STP_AS_PENDING = 4, /* Application Server Pending (AS_Pending) */
/* this is for the other */
M2UA_STP_O_INSUFF_ASP_RES = 1, /* Insufficient ASP resources active in AS */
M2UA_STP_O_ALT_ASP_ACTIVR = 2, /* Alternate ASP Active */
M2UA_STP_O_ASP_FAILURE = 3, /* ASP Failure */
};
/**
* 3.3.4.3 Registration Response (REG RSP)
*/
enum {
M2UA_REG_SUCC, /* Successfully Registered */
M2UA_REG_ERR_UNK, /* Error - Unknown */
M2UA_REG_ERR_INV_SDLI, /* Error - Invalid SDLI */
M2UA_REG_ERR_INV_SDTI, /* Error - Invalid SDTI */
M2UA_REG_ERR_INV_LNK_KEY, /* Error - Invalid Link Key */
M2UA_REG_ERR_PERM_DENIED, /* Error - Permission Denied */
M2UA_REG_ERR_OVERLAP_KEY, /* Error - Overlapping (Non-unique) Link Key */
M2UA_REG_ERR_LNK_KEY_NOT_PROV, /* Error - Link Key not Provisioned */
M2UA_REG_ERR_INSUFF_RES, /* Error - Insufficient Resources */
};
/**
* 3.3.4.4 De-Registration Response (DEREG RSP)
*/
enum {
M2UA_DEREG_SUCC, /* Successfully De-registered */
M2UA_DEREG_ERR_UNK, /* Error - Unknown */
M2UA_DEREG_ERR_INV_IDENT, /* Error - Invalid Interface Identifier */
M2UA_DEREG_ERR_PERM_DENIED, /* Error - Permission Denied */
M2UA_DEREG_ERR_NOT_REG, /* Error - Not Registered */
};
#endif
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