libosmo-sigtran 2.1.0.165-6ea6 Osmocom SIGTRAN library

Functions | Variables
sccp_scoc.c File Reference
`#include <errno.h>`
`#include <string.h>`
`#include <osmocom/core/msgb.h>`
`#include <osmocom/core/utils.h>`
`#include <osmocom/core/linuxlist.h>`
`#include <osmocom/core/linuxrbtree.h>`
`#include <osmocom/core/logging.h>`
`#include <osmocom/core/timer.h>`
`#include <osmocom/core/fsm.h>`
`#include <osmocom/sigtran/sccp_helpers.h>`
`#include <osmocom/sigtran/sccp_sap.h>`
`#include <osmocom/sigtran/protocol/sua.h>`
`#include <osmocom/sccp/sccp_types.h>`
`#include "xua_internal.h"`
`#include "sccp_connection.h"`
`#include "sccp_scoc_fsm.h"`
`#include "sccp_instance.h"`
`#include "sccp_internal.h"`
`#include "sccp_user.h"`
`#include "ss7_internal.h"`
`#include "ss7_instance.h"`

## Functions
struct sccp_connection * | sccp_find_conn_by_id (const struct osmo_sccp_instance *inst, uint32_t id)
bool | osmo_sccp_conn_id_exists (const struct osmo_sccp_instance *inst, uint32_t id)
int | osmo_sccp_instance_next_conn_id (struct osmo_sccp_instance *sccp)
static struct sccp_connection * | conn_create (struct osmo_sccp_user *user)
static struct xua_msg * | xua_gen_relre (struct sccp_connection *conn, uint32_t cause, struct osmo_scu_prim *prim)
int | sccp_conn_xua_gen_relre_and_send (struct sccp_connection *conn, uint32_t cause, struct osmo_scu_prim *prim)
static bool | xua_opt_data_check_drop (const struct osmo_scu_prim *prim, unsigned lim, const char *message)
static bool | xua_opt_data_cache_keep (struct sccp_connection *conn, const struct osmo_scu_prim *prim, int msg_type)
static bool | xua_opt_data_length_lim (struct sccp_connection *conn, const struct osmo_scu_prim *prim, int msg_type)
static struct xua_msg * | xua_gen_msg_co (struct sccp_connection *conn, uint32_t event, const struct osmo_scu_prim *prim, int msg_type)
int | sccp_conn_xua_gen_encode_and_send (struct sccp_connection *conn, uint32_t event, const struct osmo_scu_prim *prim, int msg_type)
static uint8_t | get_cref_cause_for_ret (uint8_t ret_cause)
static struct xua_msg * | gen_coref_without_conn (struct osmo_sccp_instance *inst, struct xua_msg *xua_in, uint32_t ref_cause)
static struct osmo_sccp_user * | sccp_find_user (struct osmo_sccp_instance *inst, struct xua_msg *xua)
void | sccp_scoc_rx_scrc_rout_fail (struct osmo_sccp_instance *inst, struct xua_msg *xua, uint32_t return_cause)
| SCOC: Receive SCRC Routing Failure. More...
static struct xua_msg * | gen_coerr (uint32_t route_ctx, uint32_t dest_ref, uint32_t err_cause)
static void | tx_coerr_from_xua (struct osmo_sccp_instance *inst, struct xua_msg *in, uint32_t err_cause)
static struct xua_msg * | gen_relco (uint32_t route_ctx, uint32_t dest_ref, uint32_t src_ref)
static void | tx_relco_from_xua (struct osmo_sccp_instance *inst, struct xua_msg *in)
static struct xua_msg * | gen_rlsd (uint32_t route_ctx, uint32_t dest_ref, uint32_t src_ref)
static void | tx_rlsd_from_xua_twoway (struct sccp_connection *conn, struct xua_msg *in)
static void | sccp_scoc_rx_unass_local_ref (struct osmo_sccp_instance *inst, struct xua_msg *xua)
static void | sccp_scoc_rx_inval_src_ref (struct sccp_connection *conn, struct xua_msg *xua, uint32_t inval_src_ref)
static void | sccp_scoc_rx_inval_opc (struct sccp_connection *conn, struct xua_msg *xua)
void | sccp_scoc_rx_from_scrc (struct osmo_sccp_instance *inst, struct xua_msg *xua)
| Main entrance function for primitives from the SCRC (Routing Control) More...

## Variables
static const struct xua_msg_event_map | sua_scoc_event_map []
static const uint8_t | cause_map_cref []

## Function Documentation

## ◆ conn_create()

static struct sccp_connection * conn_create | ( | struct osmo_sccp_user * | user | ) |
| static

References sccp_connection::conn_id, osmo_sccp_user::inst, NULL, osmo_sccp_instance_next_conn_id(), sccp_conn_alloc(), and sccp_connection::user.

Referenced by sccp_scoc_rx_from_scrc().

## ◆ gen_coerr()

static struct xua_msg * gen_coerr | ( | uint32_t | route_ctx,
|  | uint32_t | dest_ref,
|  | uint32_t | err_cause
| ) |  |
| static

References xua_msg::hdr, SUA_CAUSE_T_ERROR, SUA_CO_COERR, SUA_IEI_CAUSE, SUA_IEI_DEST_REF, SUA_IEI_ROUTE_CTX, SUA_MSGC_CO, XUA_HDR, xua_msg_add_u32(), and xua_msg_alloc().

Referenced by tx_coerr_from_xua().

## ◆ gen_coref_without_conn()

static struct xua_msg * gen_coref_without_conn | ( | struct osmo_sccp_instance * | inst,
|  | struct xua_msg * | xua_in,
|  | uint32_t | ref_cause
| ) |  |
| static

References xua_msg::hdr, osmo_sccp_instance::route_ctx, SUA_CAUSE_T_REFUSAL, SUA_CO_COREF, SUA_IEI_CAUSE, SUA_IEI_DATA, SUA_IEI_DEST_ADDR, SUA_IEI_DEST_REF, SUA_IEI_IMPORTANCE, SUA_IEI_ROUTE_CTX, SUA_IEI_SRC_ADDR, SUA_IEI_SRC_REF, SUA_MSGC_CO, XUA_HDR, xua_msg_add_u32(), xua_msg_alloc(), and xua_msg_copy_part().

Referenced by sccp_scoc_rx_scrc_rout_fail().

## ◆ gen_relco()

static struct xua_msg * gen_relco | ( | uint32_t | route_ctx,
|  | uint32_t | dest_ref,
|  | uint32_t | src_ref
| ) |  |
| static

References xua_msg::hdr, SUA_CO_RELCO, SUA_IEI_DEST_REF, SUA_IEI_ROUTE_CTX, SUA_IEI_SRC_REF, SUA_MSGC_CO, XUA_HDR, xua_msg_add_u32(), and xua_msg_alloc().

Referenced by tx_relco_from_xua().

## ◆ gen_rlsd()

static struct xua_msg * gen_rlsd | ( | uint32_t | route_ctx,
|  | uint32_t | dest_ref,
|  | uint32_t | src_ref
| ) |  |
| static

References xua_msg::hdr, SUA_CO_RELRE, SUA_IEI_DEST_REF, SUA_IEI_ROUTE_CTX, SUA_IEI_SRC_REF, SUA_MSGC_CO, XUA_HDR, xua_msg_add_u32(), and xua_msg_alloc().

Referenced by tx_rlsd_from_xua_twoway().

## ◆ get_cref_cause_for_ret()

static uint8_t get_cref_cause_for_ret | ( | uint8_t | ret_cause | ) |
| static

References cause_map_cref.

Referenced by sccp_scoc_rx_scrc_rout_fail().

## ◆ osmo_sccp_conn_id_exists()

bool osmo_sccp_conn_id_exists | ( | const struct osmo_sccp_instance * | inst,
|  | uint32_t | id
| ) |  |

References sccp_find_conn_by_id().

Referenced by osmo_sccp_tx_conn_resp_msg(), osmo_sccp_tx_data(), and osmo_sccp_tx_disconn_data().

## ◆ osmo_sccp_instance_next_conn_id()

int osmo_sccp_instance_next_conn_id | ( | struct osmo_sccp_instance * | sccp | ) |

References osmo_sccp_instance::next_id, and sccp_find_conn_by_id().

Referenced by conn_create().

## ◆ sccp_conn_xua_gen_encode_and_send()

int sccp_conn_xua_gen_encode_and_send | ( | struct sccp_connection * | conn,
|  | uint32_t | event,
|  | const struct osmo_scu_prim * | prim,
|  | int | msg_type
| ) |  |

References sccp_connection::inst, msg_type, sccp_scrc_rx_scoc_conn_msg(), xua_gen_msg_co(), and xua_msg_free().

Referenced by scoc_fsm_active(), scoc_fsm_conn_pend_in(), scoc_fsm_conn_pend_out(), scoc_fsm_idle(), and scoc_fsm_wait_conn_conf().

## ◆ sccp_conn_xua_gen_relre_and_send()

int sccp_conn_xua_gen_relre_and_send | ( | struct sccp_connection * | conn,
|  | uint32_t | cause,
|  | struct osmo_scu_prim * | prim
| ) |  |

References osmo_mtp_transfer_param::dpc, sccp_connection::inst, xua_msg::mtp, sccp_connection::remote_pc, sccp_scrc_rx_scoc_conn_msg(), xua_gen_relre(), and xua_msg_free().

Referenced by scoc_fsm_active(), scoc_fsm_disconn_pend(), and scoc_fsm_wait_conn_conf().

## ◆ sccp_find_conn_by_id()

struct sccp_connection * sccp_find_conn_by_id | ( | const struct osmo_sccp_instance * | inst,
|  | uint32_t | id
| ) |  |

References sccp_connection::conn_id, osmo_sccp_instance::connections, and NULL.

Referenced by osmo_sccp_conn_id_exists(), osmo_sccp_instance_next_conn_id(), osmo_sccp_user_sap_down_nofree(), sccp_scoc_rx_from_scrc(), and sccp_scoc_rx_scrc_rout_fail().

## ◆ sccp_find_user()

static struct osmo_sccp_user * sccp_find_user | ( | struct osmo_sccp_instance * | inst,
|  | struct xua_msg * | xua
| ) |  |
| static

References LOGPSCI, NULL, OSMO_SCCP_ADDR_T_SSN, osmo_sccp_addr::pc, osmo_sccp_addr::presence, sccp_user_find(), osmo_sccp_addr::ssn, sua_addr_parse(), SUA_IEI_DEST_ADDR, xua_dialect_sua, and xua_hdr_dump().

Referenced by sccp_scoc_rx_from_scrc().

## ◆ sccp_scoc_rx_from_scrc()

void sccp_scoc_rx_from_scrc | ( | struct osmo_sccp_instance * | inst,
|  | struct xua_msg * | xua
| ) |  |

Main entrance function for primitives from the SCRC (Routing Control)

Parameters

  [in] | inst | SCCP Instance in which we operate
  [in] | xua | SUA message in xua_msg format

References conn_create(), sccp_connection::fi, xua_msg::hdr, sccp_connection::incoming, osmo_sccp_user::inst, LOGPSCC, LOGPSCI, xua_common_hdr::msg_type, xua_msg::mtp, osmo_mtp_transfer_param::opc, sccp_connection::remote_pc, sccp_connection::remote_ref, sccp_find_conn_by_id(), sccp_find_user(), sccp_scoc_rx_inval_opc(), sccp_scoc_rx_inval_src_ref(), sccp_scoc_rx_unass_local_ref(), SUA_CO_COAK, SUA_CO_CORE, SUA_CO_COREF, SUA_IEI_DEST_REF, SUA_IEI_SRC_REF, sua_scoc_event_map, xua_dialect_sua, xua_hdr_dump(), xua_msg_event_map(), xua_msg_find_tag(), and xua_msg_get_u32().

Referenced by scrc_node_6(), scrc_rx_mtp_xfer_ind_xua(), and scrc_translate_node_9().

## ◆ sccp_scoc_rx_inval_opc()

static void sccp_scoc_rx_inval_opc | ( | struct sccp_connection * | conn,
|  | struct xua_msg * | xua
| ) |  |
| static

References xua_msg::hdr, sccp_connection::inst, LOGPSCC, MAX_PC_STR_LEN, xua_common_hdr::msg_type, xua_msg::mtp, osmo_mtp_transfer_param::opc, osmo_ss7_pointcode_print_buf(), osmo_sccp_instance::ss7, SUA_CO_CODA, SUA_CO_CODT, SUA_CO_COERR, SUA_CO_RELCO, SUA_CO_RELRE, SUA_CO_RESCO, SUA_CO_RESRE, tx_coerr_from_xua(), xua_dialect_sua, and xua_hdr_dump().

Referenced by sccp_scoc_rx_from_scrc().

## ◆ sccp_scoc_rx_inval_src_ref()

static void sccp_scoc_rx_inval_src_ref | ( | struct sccp_connection * | conn,
|  | struct xua_msg * | xua,
|  | uint32_t | inval_src_ref
| ) |  |
| static

References xua_msg::hdr, sccp_connection::inst, LOGPSCC, xua_common_hdr::msg_type, sccp_connection::remote_ref, SUA_CO_COIT, SUA_CO_RELCO, SUA_CO_RELRE, SUA_CO_RESCO, SUA_CO_RESRE, tx_coerr_from_xua(), tx_rlsd_from_xua_twoway(), xua_dialect_sua, and xua_hdr_dump().

Referenced by sccp_scoc_rx_from_scrc().

## ◆ sccp_scoc_rx_scrc_rout_fail()

void sccp_scoc_rx_scrc_rout_fail | ( | struct osmo_sccp_instance * | inst,
|  | struct xua_msg * | xua,
|  | uint32_t | return_cause
| ) |  |

SCOC: Receive SCRC Routing Failure.

Parameters

  [in] | inst | SCCP Instance on which we operate
  [in] | xua | SUA message that was failed to route
  [in] | return_cause | Reason (cause) for routing failure

References sccp_connection::conn_id, sccp_connection::fi, gen_coref_without_conn(), get_cref_cause_for_ret(), sccp_connection::inst, LOGPSCI, sccp_find_conn_by_id(), sccp_scrc_rx_scoc_conn_msg(), SCOC_E_RCOC_ROUT_FAIL_IND, SUA_IEI_SRC_REF, xua_dialect_sua, xua_hdr_dump(), xua_msg_free(), and xua_msg_get_u32().

Referenced by rout_fail_pending_cb().

## ◆ sccp_scoc_rx_unass_local_ref()

static void sccp_scoc_rx_unass_local_ref | ( | struct osmo_sccp_instance * | inst,
|  | struct xua_msg * | xua
| ) |  |
| static

References xua_msg::hdr, LOGPSCI, xua_common_hdr::msg_type, SUA_CO_COAK, SUA_CO_CODA, SUA_CO_CODT, SUA_CO_COERR, SUA_CO_COIT, SUA_CO_COREF, SUA_CO_RELCO, SUA_CO_RELRE, SUA_CO_RESCO, SUA_CO_RESRE, tx_coerr_from_xua(), tx_relco_from_xua(), xua_dialect_sua, and xua_hdr_dump().

Referenced by sccp_scoc_rx_from_scrc().

## ◆ tx_coerr_from_xua()

static void tx_coerr_from_xua | ( | struct osmo_sccp_instance * | inst,
|  | struct xua_msg * | in,
|  | uint32_t | err_cause
| ) |  |
| static

References osmo_mtp_transfer_param::dpc, gen_coerr(), xua_msg::mtp, osmo_mtp_transfer_param::opc, sccp_scrc_rx_scoc_conn_msg(), osmo_mtp_transfer_param::sio, SUA_IEI_ROUTE_CTX, SUA_IEI_SRC_REF, xua_msg_free(), and xua_msg_get_u32().

Referenced by sccp_scoc_rx_inval_opc(), sccp_scoc_rx_inval_src_ref(), and sccp_scoc_rx_unass_local_ref().

## ◆ tx_relco_from_xua()

static void tx_relco_from_xua | ( | struct osmo_sccp_instance * | inst,
|  | struct xua_msg * | in
| ) |  |
| static

References osmo_mtp_transfer_param::dpc, gen_relco(), xua_msg::mtp, osmo_mtp_transfer_param::opc, sccp_scrc_rx_scoc_conn_msg(), osmo_mtp_transfer_param::sio, SUA_IEI_DEST_REF, SUA_IEI_ROUTE_CTX, SUA_IEI_SRC_REF, xua_msg_free(), and xua_msg_get_u32().

Referenced by sccp_scoc_rx_unass_local_ref().

## ◆ tx_rlsd_from_xua_twoway()

static void tx_rlsd_from_xua_twoway | ( | struct sccp_connection * | conn,
|  | struct xua_msg * | in
| ) |  |
| static

References sccp_connection::conn_id, osmo_mtp_transfer_param::dpc, sccp_connection::fi, gen_rlsd(), sccp_connection::inst, xua_msg::mtp, osmo_mtp_transfer_param::opc, sccp_connection::remote_pc, sccp_connection::remote_ref, osmo_sccp_instance::route_ctx, sccp_scrc_rx_scoc_conn_msg(), SCOC_E_RCOC_RLSD_IND, osmo_mtp_transfer_param::sio, SUA_IEI_DEST_REF, SUA_IEI_ROUTE_CTX, SUA_IEI_SRC_REF, xua_msg_free(), and xua_msg_get_u32().

Referenced by sccp_scoc_rx_inval_src_ref().

## ◆ xua_gen_msg_co()

static struct xua_msg * xua_gen_msg_co | ( | struct sccp_connection * | conn,
|  | uint32_t | event,
|  | const struct osmo_scu_prim * | prim,
|  | int | msg_type
| ) |  |
| static

References sccp_connection::called_addr, sccp_connection::calling_addr, osmo_scu_disconn_param::cause, sccp_connection::conn_id, osmo_scu_prim::disconnect, osmo_mtp_transfer_param::dpc, xua_msg::hdr, sccp_connection::inst, LOGPSCC, msg_type, xua_msg::mtp, NULL, osmo_scu_prim::oph, osmo_sccp_addr::presence, sccp_connection::remote_pc, sccp_connection::remote_ref, osmo_sccp_instance::route_ctx, sccp_connection::sccp_class, osmo_mtp_transfer_param::sls, SUA_CAUSE_T_REFUSAL, SUA_CAUSE_T_RELEASE, SUA_CO_COAK, SUA_CO_CODT, SUA_CO_COIT, SUA_CO_CORE, SUA_CO_COREF, SUA_CO_RELCO, SUA_CO_RELRE, SUA_IEI_CAUSE, SUA_IEI_DATA, SUA_IEI_DEST_ADDR, SUA_IEI_DEST_REF, SUA_IEI_PROTO_CLASS, SUA_IEI_ROUTE_CTX, SUA_IEI_SEQ_CTRL, SUA_IEI_SRC_ADDR, SUA_IEI_SRC_REF, SUA_MSGC_CO, sccp_connection::tx_co_mtp_sls, osmo_scu_prim::u, XUA_HDR, xua_msg_add_data(), xua_msg_add_sccp_addr(), xua_msg_add_u32(), xua_msg_alloc(), xua_msg_free(), and xua_opt_data_length_lim().

Referenced by sccp_conn_xua_gen_encode_and_send().

## ◆ xua_gen_relre()

static struct xua_msg * xua_gen_relre | ( | struct sccp_connection * | conn,
|  | uint32_t | cause,
|  | struct osmo_scu_prim * | prim
| ) |  |
| static

References sccp_connection::conn_id, xua_msg::hdr, sccp_connection::inst, NULL, osmo_scu_prim::oph, sccp_connection::remote_ref, osmo_sccp_instance::route_ctx, SUA_CAUSE_T_RELEASE, SUA_CO_RELRE, SUA_IEI_CAUSE, SUA_IEI_DATA, SUA_IEI_DEST_REF, SUA_IEI_ROUTE_CTX, SUA_IEI_SRC_REF, SUA_MSGC_CO, XUA_HDR, xua_msg_add_data(), xua_msg_add_u32(), and xua_msg_alloc().

Referenced by sccp_conn_xua_gen_relre_and_send().

## ◆ xua_opt_data_cache_keep()

static bool xua_opt_data_cache_keep | ( | struct sccp_connection * | conn,
|  | const struct osmo_scu_prim * | prim,
|  | int | msg_type
| ) |  |
| static

References sccp_connection::inst, LOGPSCC, osmo_sccp_instance::max_optional_data, msg_type, osmo_scu_prim::oph, sccp_connection::opt_data_cache, osmo_scu_prim_name(), and xua_opt_data_check_drop().

Referenced by xua_opt_data_length_lim().

## ◆ xua_opt_data_check_drop()

static bool xua_opt_data_check_drop | ( | const struct osmo_scu_prim * | prim,
|  | unsigned | lim,
|  | const char * | message
| ) |  |
| static

References osmo_scu_prim::oph, and osmo_scu_prim_name().

Referenced by xua_opt_data_cache_keep(), and xua_opt_data_length_lim().

## ◆ xua_opt_data_length_lim()

static bool xua_opt_data_length_lim | ( | struct sccp_connection * | conn,
|  | const struct osmo_scu_prim * | prim,
|  | int | msg_type
| ) |  |
| static

References sccp_connection::conn_id, sccp_connection::inst, osmo_sccp_instance::max_optional_data, msg_type, osmo_scu_prim::oph, osmo_sccp_tx_data(), SUA_CO_COAK, SUA_CO_CORE, SUA_CO_COREF, SUA_CO_RELRE, sccp_connection::user, xua_opt_data_cache_keep(), and xua_opt_data_check_drop().

Referenced by xua_gen_msg_co().

## Variable Documentation

## ◆ cause_map_cref

const uint8_t cause_map_cref[]
| static

Initial value:
= {
[SCCP_RETURN_CAUSE_SUBSYSTEM_CONGESTION] =
SCCP_REFUSAL_SUBSYTEM_CONGESTION,
[SCCP_RETURN_CAUSE_SUBSYSTEM_FAILURE] =
SCCP_REFUSAL_SUBSYSTEM_FAILURE,
[SCCP_RETURN_CAUSE_UNEQUIPPED_USER] =
SCCP_REFUSAL_UNEQUIPPED_USER,
[SCCP_RETURN_CAUSE_UNQUALIFIED] =
SCCP_REFUSAL_UNQUALIFIED,
[SCCP_RETURN_CAUSE_SCCP_FAILURE] =
SCCP_REFUSAL_SCCP_FAILURE,
[SCCP_RETURN_CAUSE_HOP_COUNTER_VIOLATION] =
SCCP_REFUSAL_HOP_COUNTER_VIOLATION,
}

Referenced by get_cref_cause_for_ret().

## ◆ sua_scoc_event_map

const struct xua_msg_event_map sua_scoc_event_map[]
| static

Initial value:
= {
{ SUA_MSGC_CO, SUA_CO_CORE, SCOC_E_RCOC_CONN_IND },
{ SUA_MSGC_CO, SUA_CO_RELRE, SCOC_E_RCOC_RLSD_IND },
{ SUA_MSGC_CO, SUA_CO_RELCO, SCOC_E_RCOC_REL_COMPL_IND },
{ SUA_MSGC_CO, SUA_CO_COREF, SCOC_E_RCOC_CREF_IND },
{ SUA_MSGC_CO, SUA_CO_COAK, SCOC_E_RCOC_CC_IND },
{ SUA_MSGC_CO, SUA_CO_CODT, SCOC_E_RCOC_DT1_IND },
{ SUA_MSGC_CO, SUA_CO_COIT, SCOC_E_RCOC_IT_IND },
{ SUA_MSGC_CO, SUA_CO_COERR, SCOC_E_RCOC_ERROR_IND },
}
SCOC_E_RCOC_RLSD_IND
@ SCOC_E_RCOC_RLSD_IND
Definition: sccp_scoc_fsm.h:29
SCOC_E_RCOC_CC_IND
@ SCOC_E_RCOC_CC_IND
Definition: sccp_scoc_fsm.h:32
SCOC_E_RCOC_REL_COMPL_IND
@ SCOC_E_RCOC_REL_COMPL_IND
Definition: sccp_scoc_fsm.h:30
SCOC_E_RCOC_IT_IND
@ SCOC_E_RCOC_IT_IND
Definition: sccp_scoc_fsm.h:35
SCOC_E_RCOC_DT1_IND
@ SCOC_E_RCOC_DT1_IND
Definition: sccp_scoc_fsm.h:33
SCOC_E_RCOC_CONN_IND
@ SCOC_E_RCOC_CONN_IND
Definition: sccp_scoc_fsm.h:27
SCOC_E_RCOC_CREF_IND
@ SCOC_E_RCOC_CREF_IND
Definition: sccp_scoc_fsm.h:31
SCOC_E_RCOC_ERROR_IND
@ SCOC_E_RCOC_ERROR_IND
Definition: sccp_scoc_fsm.h:37
SUA_CO_CORE
#define SUA_CO_CORE
Definition: sua.h:71
SUA_CO_COREF
#define SUA_CO_COREF
Definition: sua.h:73
SUA_MSGC_CO
#define SUA_MSGC_CO
Definition: sua.h:37
SUA_CO_RELCO
#define SUA_CO_RELCO
Definition: sua.h:75
SUA_CO_COIT
#define SUA_CO_COIT
Definition: sua.h:81
SUA_CO_COERR
#define SUA_CO_COERR
Definition: sua.h:80
SUA_CO_RELRE
#define SUA_CO_RELRE
Definition: sua.h:74
SUA_CO_CODT
#define SUA_CO_CODT
Definition: sua.h:78
SUA_CO_COAK
#define SUA_CO_COAK
Definition: sua.h:72

Referenced by sccp_scoc_rx_from_scrc().