m3ua.c File Reference

#include <stdint.h>
#include <errno.h>
#include <unistd.h>
#include <string.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/linuxlist.h>
#include <osmocom/core/write_queue.h>
#include <osmocom/core/logging.h>
#include <osmocom/core/timer.h>
#include <osmocom/core/socket.h>
#include <osmocom/netif/stream.h>
#include <osmocom/sigtran/xua_msg.h>
#include <osmocom/sigtran/mtp_sap.h>
#include <osmocom/sigtran/sccp_sap.h>
#include <osmocom/sigtran/osmo_ss7.h>
#include <osmocom/sigtran/protocol/m3ua.h>
#include <osmocom/sigtran/protocol/sua.h>
#include "xua_as_fsm.h"
#include "xua_asp_fsm.h"
#include "xua_internal.h"
#include "ss7_internal.h"

Macros
#define	M3UA_MSGB_SIZE   1500
#define	MAND_IES(msgt, ies)   [msgt] = (ies)

Functions
void	mtp_xfer_param_to_m3ua_dh (struct m3ua_data_hdr *mdh, const struct osmo_mtp_transfer_param *param)
void	m3ua_dh_to_xfer_param (struct osmo_mtp_transfer_param *param, const struct m3ua_data_hdr *mdh)
struct msgb *	m3ua_msgb_alloc (const char *name)
struct xua_msg *	m3ua_xfer_from_data (const struct m3ua_data_hdr *data_hdr, const uint8_t *data, unsigned int data_len)
static struct xua_msg *	m3ua_gen_error (uint32_t err_code)
static struct xua_msg *	m3ua_gen_error_msg (uint32_t err_code, struct msgb *msg)
struct xua_msg *	m3ua_encode_notify (const struct osmo_xlm_prim_notify *npar)
int	m3ua_decode_notify (struct osmo_xlm_prim_notify *npar, void *ctx, const struct xua_msg *xua)
static struct msgb *	m3ua_to_msg (struct xua_msg *xua)
static int	m3ua_tx_xua_asp (struct osmo_ss7_asp *asp, struct xua_msg *xua)
int	m3ua_tx_xua_as (struct osmo_ss7_as *as, struct xua_msg *xua)
	Send a given xUA message via a given M3UA Application Server. More...
struct m3ua_data_hdr *	data_hdr_from_m3ua (struct xua_msg *xua)
static int	m3ua_rx_xfer (struct osmo_ss7_asp *asp, struct xua_msg *xua)
static int	m3ua_rx_mgmt_err (struct osmo_ss7_asp *asp, struct xua_msg *xua)
static int	m3ua_rx_mgmt_ntfy (struct osmo_ss7_asp *asp, struct xua_msg *xua)
static int	m3ua_rx_mgmt (struct osmo_ss7_asp *asp, struct xua_msg *xua)
static int	m3ua_rx_asp (struct osmo_ss7_asp *asp, struct xua_msg *xua)
static int	m3ua_rx_snm (struct osmo_ss7_asp *asp, struct xua_msg *xua)
int	m3ua_rx_msg (struct osmo_ss7_asp *asp, struct msgb *msg)
	process M3UA message received from socket More...
static struct xua_msg *	m3ua_encode_duna (const uint32_t *rctx, unsigned int num_rctx, const uint32_t *aff_pc, unsigned int num_aff_pc, const char *info_string)
static struct xua_msg *	m3ua_encode_dava (const uint32_t *rctx, unsigned int num_rctx, const uint32_t *aff_pc, unsigned int num_aff_pc, const char *info_string)
static struct xua_msg *	m3ua_encode_dupu (const uint32_t *rctx, unsigned int num_rctx, uint32_t dpc, uint16_t user, uint16_t cause, const char *info_string)
void	m3ua_tx_snm_available (struct osmo_ss7_asp *asp, const uint32_t *rctx, unsigned int num_rctx, const uint32_t *aff_pc, unsigned int num_aff_pc, const char *info_string, bool available)
	Transmit SSNM DUNA/DAVA message indicating [un]availability of certain point code[s]. More...
void	m3ua_tx_snm_congestion (struct osmo_ss7_asp *asp, const uint32_t *rctx, unsigned int num_rctx, const uint32_t *aff_pc, unsigned int num_aff_pc, const uint32_t *concerned_dpc, const uint8_t *cong_level, const char *info_string)
	Transmit SSNM SCON message indicating congestion. More...
void	m3ua_tx_dupu (struct osmo_ss7_asp *asp, const uint32_t *rctx, unsigned int num_rctx, uint32_t dpc, uint16_t user, uint16_t cause, const char *info_str)
	Transmit SSNM DUPU message indicating user unavailability. More...
static int	m3ua_rx_snm_asp (struct osmo_ss7_asp *asp, struct xua_msg *xua)
static int	m3ua_rx_snm_sg (struct osmo_ss7_asp *asp, struct xua_msg *xua)

Variables
const struct value_string	m3ua_err_names []
const struct value_string	m3ua_ntfy_type_names []
const struct value_string	m3ua_ntfy_stchg_names []
const struct value_string	m3ua_ntfy_other_names []
static const struct value_string	m3ua_iei_names []
static const uint16_t	data_mand_ies []
static const struct value_string	m3ua_xfer_msgt_names []
static const struct xua_msg_class	msg_class_xfer
static const uint16_t	duna_mand_ies []
static const uint16_t	dava_mand_ies []
static const uint16_t	daud_mand_ies []
static const uint16_t	scon_mand_ies []
static const uint16_t	dupu_mand_ies []
static const uint16_t	drst_mand_ies []
static const struct value_string	m3ua_snm_msgt_names []
const struct xua_msg_class	m3ua_msg_class_snm
static const struct value_string	m3ua_aspsm_msgt_names []
const struct xua_msg_class	m3ua_msg_class_aspsm
const struct value_string	m3ua_asptm_msgt_names []
const struct xua_msg_class	m3ua_msg_class_asptm
static const uint16_t	err_req_ies []
static const uint16_t	ntfy_req_ies []
static const struct value_string	m3ua_mgmt_msgt_names []
const struct xua_msg_class	m3ua_msg_class_mgmt
static const uint16_t	reg_req_ies []
static const uint16_t	reg_rsp_ies []
static const uint16_t	dereg_req_ies []
static const uint16_t	dereg_rsp_ies []
static const struct value_string	m3ua_rkm_msgt_names []
const struct xua_msg_class	m3ua_msg_class_rkm
const struct xua_dialect	xua_dialect_m3ua
static const struct xua_msg_event_map	m3ua_aspxm_map []

Macro Definition Documentation

M3UA_MSGB_SIZE

#define M3UA_MSGB_SIZE   1500

MAND_IES

#define MAND_IES	(		msgt,
			ies
	)		[msgt] = (ies)

Function Documentation

data_hdr_from_m3ua()

struct m3ua_data_hdr* data_hdr_from_m3ua

(

struct xua_msg *

xua

)

References xua_msg_part::dat, xua_msg::hdr, M3UA_IEI_PROT_DATA, M3UA_MSGC_XFER, M3UA_XFER_DATA, xua_common_hdr::msg_class, xua_common_hdr::msg_type, and xua_msg_find_tag().

Referenced by hmdt_message_for_distribution(), and m3ua_rx_xfer().

m3ua_decode_notify()

int m3ua_decode_notify	(	struct osmo_xlm_prim_notify *	npar,
		void *	ctx,
		const struct xua_msg *	xua
	)

References osmo_xlm_prim_notify::asp_id, xua_msg_part::dat, osmo_xlm_prim_notify::info_string, xua_msg_part::len, M3UA_IEI_ASP_ID, M3UA_IEI_INFO_STRING, M3UA_IEI_ROUTE_CTX, M3UA_IEI_STATUS, NOTIFY_PAR_P_ASP_ID, NOTIFY_PAR_P_ROUTE_CTX, osmo_xlm_prim_notify::presence, osmo_xlm_prim_notify::route_ctx, osmo_xlm_prim_notify::status_info, osmo_xlm_prim_notify::status_type, xua_msg_find_tag(), and xua_msg_part_get_u32().

Referenced by m3ua_rx_mgmt_ntfy(), and sua_rx_mgmt_ntfy().

m3ua_dh_to_xfer_param()

void m3ua_dh_to_xfer_param	(	struct osmo_mtp_transfer_param *	param,
		const struct m3ua_data_hdr *	mdh
	)

References osmo_mtp_transfer_param::dpc, m3ua_data_hdr::dpc, m3ua_data_hdr::mp, m3ua_data_hdr::ni, osmo_mtp_transfer_param::opc, m3ua_data_hdr::opc, m3ua_data_hdr::si, osmo_mtp_transfer_param::sio, osmo_mtp_transfer_param::sls, and m3ua_data_hdr::sls.

Referenced by ipa_rx_msg_sccp(), m3ua_rx_xfer(), and m3ua_to_xfer_ind().

m3ua_encode_dava()

static struct xua_msg* m3ua_encode_dava ( const uint32_t *  rctx, unsigned int  num_rctx, const uint32_t *  aff_pc, unsigned int  num_aff_pc, const char *  info_string  )

static

References xua_msg::hdr, m3ua_encode_duna(), M3UA_SNM_DAUD, M3UA_SNM_DAVA, and xua_common_hdr::msg_type.

Referenced by m3ua_tx_snm_available().

m3ua_encode_duna()

static struct xua_msg* m3ua_encode_duna ( const uint32_t *  rctx, unsigned int  num_rctx, const uint32_t *  aff_pc, unsigned int  num_aff_pc, const char *  info_string  )

static

References xua_msg::hdr, M3UA_IEI_AFFECTED_PC, M3UA_IEI_INFO_STRING, M3UA_IEI_ROUTE_CTX, M3UA_MSGC_SNM, M3UA_SNM_DUNA, M3UA_VERSION, xua_common_hdr::version, XUA_HDR, xua_msg_add_data(), and xua_msg_alloc().

Referenced by m3ua_encode_dava(), and m3ua_tx_snm_available().

m3ua_encode_dupu()

static struct xua_msg* m3ua_encode_dupu ( const uint32_t *  rctx, unsigned int  num_rctx, uint32_t  dpc, uint16_t  user, uint16_t  cause, const char *  info_string  )

static

References xua_msg::hdr, M3UA_IEI_AFFECTED_PC, M3UA_IEI_INFO_STRING, M3UA_IEI_ROUTE_CTX, M3UA_IEI_USER_CAUSE, M3UA_MSGC_SNM, M3UA_SNM_DUPU, M3UA_VERSION, xua_common_hdr::version, XUA_HDR, xua_msg_add_data(), xua_msg_add_u32(), and xua_msg_alloc().

Referenced by m3ua_tx_dupu().

m3ua_encode_notify()

struct xua_msg* m3ua_encode_notify

(

const struct osmo_xlm_prim_notify *

npar

)

References osmo_xlm_prim_notify::asp_id, xua_msg::hdr, osmo_xlm_prim_notify::info_string, M3UA_IEI_ASP_ID, M3UA_IEI_INFO_STRING, M3UA_IEI_ROUTE_CTX, M3UA_IEI_STATUS, M3UA_MGMT_NTFY, M3UA_MSGC_MGMT, M3UA_NOTIFY, NOTIFY_PAR_P_ASP_ID, NOTIFY_PAR_P_ROUTE_CTX, osmo_xlm_prim_notify::presence, osmo_xlm_prim_notify::route_ctx, osmo_xlm_prim_notify::status_info, osmo_xlm_prim_notify::status_type, XUA_HDR, xua_msg_add_data(), xua_msg_add_u32(), and xua_msg_alloc().

Referenced by encode_notify().

m3ua_gen_error()

static struct xua_msg* m3ua_gen_error ( uint32_t  err_code )

static

References xua_msg::hdr, M3UA_IEI_ERR_CODE, M3UA_MGMT_ERR, M3UA_MSGC_MGMT, M3UA_VERSION, xua_common_hdr::version, XUA_HDR, xua_msg_add_u32(), and xua_msg_alloc().

Referenced by m3ua_gen_error_msg().

m3ua_gen_error_msg()

static struct xua_msg* m3ua_gen_error_msg ( uint32_t  err_code, struct msgb *  msg  )

static

References m3ua_gen_error(), M3UA_IEI_DIAG_INFO, and xua_msg_add_data().

Referenced by m3ua_rx_msg().

m3ua_msgb_alloc()

struct msgb* m3ua_msgb_alloc

(

const char *

name

)

References M3UA_MSG_HEADROOM, and M3UA_MSG_SIZE.

Referenced by m3ua_rx_rkm_dereg_req(), m3ua_rx_rkm_reg_req(), m3ua_to_xfer_ind(), xua_rkm_send_dereg_req(), and xua_rkm_send_reg_req().

m3ua_rx_asp()

static int m3ua_rx_asp ( struct osmo_ss7_asp *  asp, struct xua_msg *  xua  )

static

References xua_msg_event_map::event, osmo_ss7_asp::fi, M3UA_ERR_UNEXPECTED_MSG, M3UA_ERR_UNSUPP_MSG_TYPE, m3ua_rx_snm(), and xua_msg_event_map().

Referenced by m3ua_rx_msg().

m3ua_rx_mgmt()

static int m3ua_rx_mgmt ( struct osmo_ss7_asp *  asp, struct xua_msg *  xua  )

static

References xua_msg::hdr, M3UA_ERR_UNSUPP_MSG_TYPE, M3UA_MGMT_ERR, M3UA_MGMT_NTFY, m3ua_rx_mgmt_err(), m3ua_rx_mgmt_ntfy(), and xua_common_hdr::msg_type.

Referenced by m3ua_rx_msg().

m3ua_rx_mgmt_err()

static int m3ua_rx_mgmt_err ( struct osmo_ss7_asp *  asp, struct xua_msg *  xua  )

static

References osmo_xlm_prim_error::code, osmo_xlm_prim::error, LOGPASP, m3ua_err_names, M3UA_IEI_ERR_CODE, OSMO_XLM_PRIM_M_ERROR, osmo_xlm_prim::u, xua_asp_send_xlm_prim(), xua_msg_dump(), xua_msg_get_u32(), and xua_xlm_prim_alloc().

Referenced by m3ua_rx_mgmt().

m3ua_rx_mgmt_ntfy()

static int m3ua_rx_mgmt_ntfy ( struct osmo_ss7_asp *  asp, struct xua_msg *  xua  )

static

References osmo_xlm_prim_notify::info_string, LOGPASP, m3ua_decode_notify(), M3UA_NOTIFY_T_OTHER, M3UA_NOTIFY_T_STATCHG, m3ua_ntfy_other_names, m3ua_ntfy_stchg_names, m3ua_ntfy_type_names, osmo_xlm_prim::notify, OSMO_XLM_PRIM_M_NOTIFY, osmo_xlm_prim_notify::status_info, osmo_xlm_prim_notify::status_type, osmo_xlm_prim::u, xua_asp_send_xlm_prim(), and xua_xlm_prim_alloc().

Referenced by m3ua_rx_mgmt().

m3ua_rx_msg()

int m3ua_rx_msg	(	struct osmo_ss7_asp *	asp,
		struct msgb *	msg
	)

process M3UA message received from socket

Parameters

[in]	asp	Application Server Process receiving msg
[in]	msg	received message buffer

Returns

0 on success; negative on error

References osmo_ss7_asp::cfg, xua_common_hdr::data, xua_msg::hdr, LOGPASP, M3UA_ERR_INVAL_STREAM_ID, M3UA_ERR_INVALID_VERSION, M3UA_ERR_MISSING_PARAM, M3UA_ERR_PARAM_FIELD_ERR, M3UA_ERR_UNSUPP_MSG_CLASS, m3ua_gen_error_msg(), M3UA_MSGC_ASPSM, M3UA_MSGC_ASPTM, M3UA_MSGC_MGMT, M3UA_MSGC_RKM, M3UA_MSGC_SNM, M3UA_MSGC_XFER, m3ua_rx_asp(), m3ua_rx_mgmt(), m3ua_rx_rkm(), m3ua_rx_snm(), m3ua_rx_xfer(), m3ua_tx_xua_asp(), M3UA_VERSION, xua_common_hdr::msg_class, OSMO_SS7_ASP_PROT_M3UA, osmo_ss7_asp::proto, xua_common_hdr::version, xua_dialect_check_all_mand_ies(), xua_from_msg(), xua_hdr_dump(), and xua_msg_free().

Referenced by ss7_asp_m3ua_tcp_srv_conn_rx_cb(), ss7_asp_xua_srv_conn_rx_cb(), and xua_cli_read_cb().

m3ua_rx_snm()

static int m3ua_rx_snm ( struct osmo_ss7_asp *  asp, struct xua_msg *  xua  )

static

References osmo_ss7_asp::cfg, osmo_ss7_asp::fi, LOGPASP, M3UA_ERR_UNEXPECTED_MSG, M3UA_ERR_UNSUPP_MSG_CLASS, m3ua_rx_snm_asp(), m3ua_rx_snm_sg(), OSMO_SS7_ASP_QUIRK_SNM_INACTIVE, OSMO_SS7_ASP_ROLE_ASP, OSMO_SS7_ASP_ROLE_SG, osmo_ss7_asp::quirks, osmo_ss7_asp::role, XUA_ASP_S_ACTIVE, and XUA_ASP_S_INACTIVE.

Referenced by m3ua_rx_asp(), and m3ua_rx_msg().

m3ua_rx_snm_asp()

static int m3ua_rx_snm_asp ( struct osmo_ss7_asp *  asp, struct xua_msg *  xua  )

static

References osmo_ss7_asp::cfg, xua_msg::hdr, LOGPASP, M3UA_ERR_UNSUPP_MSG_TYPE, M3UA_IEI_ROUTE_CTX, M3UA_SNM_DAUD, M3UA_SNM_DAVA, M3UA_SNM_DRST, M3UA_SNM_DUNA, M3UA_SNM_DUPU, M3UA_SNM_SCON, xua_common_hdr::msg_type, OSMO_SS7_ASP_QUIRK_DAUD_IN_ASP, osmo_ss7_asp::quirks, xua_find_as_for_asp(), xua_msg_find_tag(), xua_snm_rx_daud(), xua_snm_rx_dava(), xua_snm_rx_duna(), xua_snm_rx_dupu(), and xua_snm_rx_scon().

Referenced by m3ua_rx_snm().

m3ua_rx_snm_sg()

static int m3ua_rx_snm_sg ( struct osmo_ss7_asp *  asp, struct xua_msg *  xua  )

static

References xua_msg::hdr, M3UA_ERR_UNSUPP_MSG_TYPE, M3UA_SNM_DAUD, xua_common_hdr::msg_type, and xua_snm_rx_daud().

Referenced by m3ua_rx_snm().

m3ua_rx_xfer()

static int m3ua_rx_xfer ( struct osmo_ss7_asp *  asp, struct xua_msg *  xua  )

static

References osmo_ss7_as::ctrg, data_hdr_from_m3ua(), osmo_mtp_transfer_param::dpc, xua_msg::hdr, osmo_ss7_asp::inst, LOGPASP, m3ua_dh_to_xfer_param(), M3UA_ERR_UNSUPP_MSG_TYPE, m3ua_hmdc_rx_from_l2(), M3UA_IEI_ROUTE_CTX, M3UA_XFER_DATA, m3ua_xfer_msgt_names, xua_common_hdr::msg_type, xua_msg::mtp, osmo_mtp_transfer_param::opc, osmo_ss7_pointcode_print(), osmo_ss7_pointcode_print2(), SS7_AS_CTR_RX_MSU_TOTAL, xua_find_as_for_asp(), xua_msg_find_tag(), and xua_msg_free_tag().

Referenced by m3ua_rx_msg().

m3ua_to_msg()

static struct msgb* m3ua_to_msg ( struct xua_msg *  xua )

static

References xua_msg::hdr, M3UA_MSGC_XFER, M3UA_PPID, M3UA_VERSION, xua_common_hdr::msg_class, and xua_to_msg().

Referenced by m3ua_tx_xua_as(), and m3ua_tx_xua_asp().

m3ua_tx_dupu()

void m3ua_tx_dupu	(	struct osmo_ss7_asp *	asp,
		const uint32_t *	rctx,
		unsigned int	num_rctx,
		uint32_t	dpc,
		uint16_t	user,
		uint16_t	cause,
		const char *	info_str
	)

Transmit SSNM DUPU message indicating user unavailability.

Parameters

[in]	asp	ASP through which to transmit message. Must be ACTIVE.
[in]	rctx	array of Routing Contexts in network byte order.
[in]	num_rctx	number of rctx
[in]	dpc	affected point code
[in]	user	the user (SI) that is unavailable
[in]	cause	the cause of the user unavailability
[in]	info_string	optional information string (can be NULL).

References m3ua_encode_dupu(), m3ua_tx_xua_asp(), and xua_msg_free().

Referenced by xua_tx_upu().

m3ua_tx_snm_available()

void m3ua_tx_snm_available	(	struct osmo_ss7_asp *	asp,
		const uint32_t *	rctx,
		unsigned int	num_rctx,
		const uint32_t *	aff_pc,
		unsigned int	num_aff_pc,
		const char *	info_string,
		bool	available
	)

Transmit SSNM DUNA/DAVA message indicating [un]availability of certain point code[s].

Parameters

[in]	asp	ASP through which to transmit message. Must be ACTIVE.
[in]	rctx	array of Routing Contexts in network byte order.
[in]	num_rctx	number of rctx
[in]	aff_pc	array of 'Affected Point Code' in network byte order.
[in]	num_aff_pc	number of aff_pc
[in]	info_string	optional information string (can be NULL).
[in]	available	are aff_pc now available (true) or unavailable (false)

References m3ua_encode_dava(), m3ua_encode_duna(), m3ua_tx_xua_asp(), and xua_msg_free().

Referenced by xua_tx_snm_available().

m3ua_tx_snm_congestion()

void m3ua_tx_snm_congestion	(	struct osmo_ss7_asp *	asp,
		const uint32_t *	rctx,
		unsigned int	num_rctx,
		const uint32_t *	aff_pc,
		unsigned int	num_aff_pc,
		const uint32_t *	concerned_dpc,
		const uint8_t *	cong_level,
		const char *	info_string
	)

Transmit SSNM SCON message indicating congestion.

Parameters

[in]	asp	ASP through which to transmit message. Must be ACTIVE.
[in]	rctx	array of Routing Contexts in network byte order.
[in]	num_rctx	number of rctx
[in]	aff_pc	array of 'Affected Point Code' in network byte order.
[in]	num_aff_pc	number of aff_pc
[in]	concerned_dpc	optional concerned DPC (can be NULL)
[in]	cong_level	optional congestion level (can be NULL)
[in]	info_string	optional information string (can be NULL).

References xua_msg::hdr, M3UA_IEI_AFFECTED_PC, M3UA_IEI_CONC_DEST, M3UA_IEI_CONG_IND, M3UA_IEI_INFO_STRING, M3UA_IEI_ROUTE_CTX, M3UA_MSGC_SNM, M3UA_SNM_SCON, m3ua_tx_xua_asp(), M3UA_VERSION, xua_common_hdr::version, XUA_HDR, xua_msg_add_data(), xua_msg_add_u32(), xua_msg_alloc(), and xua_msg_free().

Referenced by xua_tx_scon().

m3ua_tx_xua_as()

int m3ua_tx_xua_as	(	struct osmo_ss7_as *	as,
		struct xua_msg *	xua
	)

Send a given xUA message via a given M3UA Application Server.

Parameters

[in]	as	Application Server through which to send xua
[in]	xua	xUA message to be sent

Returns

0 on success; negative on error

References osmo_ss7_as::cfg, osmo_ss7_routing_key::context, osmo_ss7_as::fi, M3UA_IEI_ROUTE_CTX, m3ua_to_msg(), OSMO_SS7_ASP_PROT_M3UA, osmo_ss7_as::proto, osmo_ss7_as::routing_key, XUA_AS_E_TRANSFER_REQ, and xua_msg_add_u32().

Referenced by hmrt_message_for_routing().

m3ua_tx_xua_asp()

static int m3ua_tx_xua_asp ( struct osmo_ss7_asp *  asp, struct xua_msg *  xua  )

static

References osmo_ss7_asp::cfg, m3ua_to_msg(), OSMO_SS7_ASP_PROT_M3UA, osmo_ss7_asp_send(), and osmo_ss7_asp::proto.

Referenced by m3ua_rx_msg(), m3ua_tx_dupu(), m3ua_tx_snm_available(), and m3ua_tx_snm_congestion().

m3ua_xfer_from_data()

struct xua_msg* m3ua_xfer_from_data	(	const struct m3ua_data_hdr *	data_hdr,
		const uint8_t *	data,
		unsigned int	data_len
	)

References xua_msg_part::dat, xua_msg_part::entry, xua_msg::hdr, xua_msg::headers, xua_msg_part::len, M3UA_IEI_PROT_DATA, M3UA_MSGC_XFER, M3UA_XFER_DATA, xua_msg_part::tag, XUA_HDR, and xua_msg_alloc().

Referenced by ipa_rx_msg_sccp(), and mtp_prim_to_m3ua().

mtp_xfer_param_to_m3ua_dh()

void mtp_xfer_param_to_m3ua_dh	(	struct m3ua_data_hdr *	mdh,
		const struct osmo_mtp_transfer_param *	param
	)

References osmo_mtp_transfer_param::dpc, m3ua_data_hdr::dpc, m3ua_data_hdr::mp, m3ua_data_hdr::ni, osmo_mtp_transfer_param::opc, m3ua_data_hdr::opc, m3ua_data_hdr::si, osmo_mtp_transfer_param::sio, osmo_mtp_transfer_param::sls, and m3ua_data_hdr::sls.

Referenced by mtp_prim_to_m3ua().

Variable Documentation

data_mand_ies

const uint16_t data_mand_ies[]

static

Initial value:

= {
        M3UA_IEI_PROT_DATA, 0
}

daud_mand_ies

const uint16_t daud_mand_ies[]

static

Initial value:

= {
        M3UA_IEI_AFFECTED_PC, 0
}

dava_mand_ies

const uint16_t dava_mand_ies[]

static

Initial value:

= {
        M3UA_IEI_AFFECTED_PC, 0
}

dereg_req_ies

const uint16_t dereg_req_ies[]

static

Initial value:

= {
        M3UA_IEI_ROUTE_CTX, 0
}

dereg_rsp_ies

const uint16_t dereg_rsp_ies[]

static

Initial value:

= {
        M3UA_IEI_DEREG_RESULT, 0
}

drst_mand_ies

const uint16_t drst_mand_ies[]

static

Initial value:

= {
        M3UA_IEI_AFFECTED_PC, 0
}

duna_mand_ies

const uint16_t duna_mand_ies[]

static

Initial value:

= {
        M3UA_IEI_AFFECTED_PC, 0
}

dupu_mand_ies

const uint16_t dupu_mand_ies[]

static

Initial value:

= {
        M3UA_IEI_AFFECTED_PC, M3UA_IEI_USER_CAUSE, 0
}

err_req_ies

const uint16_t err_req_ies[]

static

Initial value:

= {
        M3UA_IEI_ERR_CODE, 0
}

m3ua_aspsm_msgt_names

const struct value_string m3ua_aspsm_msgt_names[]

static

Initial value:

= {
        { M3UA_ASPSM_UP,        "UP" },
        { M3UA_ASPSM_DOWN,      "DOWN" },
        { M3UA_ASPSM_BEAT,      "BEAT" },
        { M3UA_ASPSM_UP_ACK,    "UP-ACK" },
        { M3UA_ASPSM_DOWN_ACK,  "DOWN-ACK" },
        { M3UA_ASPSM_BEAT_ACK,  "BEAT-ACK" },
        { 0, NULL }
}

m3ua_asptm_msgt_names

const struct value_string m3ua_asptm_msgt_names[]

Initial value:

= {
        { M3UA_ASPTM_ACTIVE,    "ACTIVE" },
        { M3UA_ASPTM_INACTIVE,  "INACTIVE" },
        { M3UA_ASPTM_ACTIVE_ACK,"ACTIVE-ACK" },
        { M3UA_ASPTM_INACTIVE_ACK, "INACTIVE-ACK" },
        { 0, NULL }
}

m3ua_aspxm_map

const struct xua_msg_event_map m3ua_aspxm_map[]

static

Initial value:

= {
        { M3UA_MSGC_ASPSM, M3UA_ASPSM_UP, XUA_ASP_E_ASPSM_ASPUP },
        { M3UA_MSGC_ASPSM, M3UA_ASPSM_DOWN, XUA_ASP_E_ASPSM_ASPDN },
        { M3UA_MSGC_ASPSM, M3UA_ASPSM_BEAT, XUA_ASP_E_ASPSM_BEAT },
        { M3UA_MSGC_ASPSM, M3UA_ASPSM_UP_ACK, XUA_ASP_E_ASPSM_ASPUP_ACK },
        { M3UA_MSGC_ASPSM, M3UA_ASPSM_DOWN_ACK, XUA_ASP_E_ASPSM_ASPDN_ACK },
        { M3UA_MSGC_ASPSM, M3UA_ASPSM_BEAT_ACK, XUA_ASP_E_ASPSM_BEAT_ACK },
        { M3UA_MSGC_ASPTM, M3UA_ASPTM_ACTIVE, XUA_ASP_E_ASPTM_ASPAC },
        { M3UA_MSGC_ASPTM, M3UA_ASPTM_INACTIVE, XUA_ASP_E_ASPTM_ASPIA },
        { M3UA_MSGC_ASPTM, M3UA_ASPTM_ACTIVE_ACK, XUA_ASP_E_ASPTM_ASPAC_ACK },
        { M3UA_MSGC_ASPTM, M3UA_ASPTM_INACTIVE_ACK, XUA_ASP_E_ASPTM_ASPIA_ACK },
}

m3ua_err_names

const struct value_string m3ua_err_names[]

Initial value:

= {
        { M3UA_ERR_INVALID_VERSION,     "Invalid Version" },
        { M3UA_ERR_UNSUPP_MSG_CLASS,    "Unsupported Message Class" },
        { M3UA_ERR_UNSUPP_MSG_TYPE,     "Unsupported Message Type" },
        { M3UA_ERR_UNSUPP_TRAF_MOD_TYP, "Unsupported Traffic Mode Type" },
        { M3UA_ERR_UNEXPECTED_MSG,      "Unexpected Message" },
        { M3UA_ERR_PROTOCOL_ERR,        "Protocol Error" },
        { M3UA_ERR_INVAL_STREAM_ID,     "Invalid Stream Identifier" },
        { M3UA_ERR_REFUSED_MGMT_BLOCKING, "Refused - Management Blocking" },
        { M3UA_ERR_ASP_ID_REQD,         "ASP Identifier Required" },
        { M3UA_ERR_INVAL_ASP_ID,        "Invalid ASP Identifier" },
        { M3UA_ERR_INVAL_PARAM_VAL,     "Invalid Parameter Value" },
        { M3UA_ERR_PARAM_FIELD_ERR,     "Parameter Field Error" },
        { M3UA_ERR_UNEXP_PARAM,         "Unexpected Parameter" },
        { M3UA_ERR_DEST_STATUS_UNKN,    "Destination Status Unknown" },
        { M3UA_ERR_INVAL_NET_APPEAR,    "Invalid Network Appearance" },
        { M3UA_ERR_MISSING_PARAM,       "Missing Parameter" },
        { M3UA_ERR_INVAL_ROUT_CTX,      "Invalid Routing Context" },
        { M3UA_ERR_NO_CONFGD_AS_FOR_ASP,"No Configured AS for ASP" },
        { SUA_ERR_SUBSYS_STATUS_UNKN,   "Subsystem Status Unknown" },
        { SUA_ERR_INVAL_LOADSH_LEVEL,   "Invalid loadsharing level" },
        { 0, NULL }
}

Referenced by m3ua_rx_mgmt_err(), peer_send_error(), and sua_rx_mgmt_err().

m3ua_iei_names

const struct value_string m3ua_iei_names[]

static

Initial value:

= {
        { M3UA_IEI_INFO_STRING,         "INFO String" },
        { M3UA_IEI_ROUTE_CTX,           "Routing Context" },
        { M3UA_IEI_DIAG_INFO,           "Diagnostic Info" },
        { M3UA_IEI_HEARDBT_DATA,        "Heartbeat Data" },
        { M3UA_IEI_TRAF_MODE_TYP,       "Traffic Mode Type" },
        { M3UA_IEI_ERR_CODE,            "Error Code" },
        { M3UA_IEI_STATUS,              "Status" },
        { M3UA_IEI_ASP_ID,              "ASP Identifier" },
        { M3UA_IEI_AFFECTED_PC,         "Affected Point Code" },
        { M3UA_IEI_CORR_ID,             "Correlation Id" },

        { M3UA_IEI_NET_APPEAR,          "Network Appearance" },
        { M3UA_IEI_USER_CAUSE,          "User/Cause" },
        { M3UA_IEI_CONG_IND,            "Congestion Indication" },
        { M3UA_IEI_CONC_DEST,           "Concerned Destination" },
        { M3UA_IEI_ROUT_KEY,            "Routing Key" },
        { M3UA_IEI_REG_RESULT,          "Registration Result" },
        { M3UA_IEI_DEREG_RESULT,        "De-Registration Result" },
        { M3UA_IEI_LOC_RKEY_ID,         "Local Routing-Key Identifier" },
        { M3UA_IEI_DEST_PC,             "Destination Point Code" },
        { M3UA_IEI_SVC_IND,             "Service Indicators" },
        { M3UA_IEI_ORIG_PC,             "Originating Point Code List" },
        { M3UA_IEI_PROT_DATA,           "Protocol Data" },
        { M3UA_IEI_REG_STATUS,          "Registration Status" },
        { M3UA_IEI_DEREG_STATUS,        "De-Registration Status" },
        { 0, NULL }
}

m3ua_mgmt_msgt_names

const struct value_string m3ua_mgmt_msgt_names[]

static

Initial value:

= {
        { M3UA_MGMT_ERR,        "ERROR" },
        { M3UA_MGMT_NTFY,       "NOTIFY" },
        { 0, NULL }
}

m3ua_msg_class_aspsm

const struct xua_msg_class m3ua_msg_class_aspsm

Initial value:

= {
        .name = "ASPSM",
        .msgt_names = m3ua_aspsm_msgt_names,
}

m3ua_msg_class_asptm

const struct xua_msg_class m3ua_msg_class_asptm

Initial value:

= {
        .name = "ASPTM",
        .msgt_names = m3ua_asptm_msgt_names,
        .iei_names = m3ua_iei_names,
}

m3ua_msg_class_mgmt

const struct xua_msg_class m3ua_msg_class_mgmt

Initial value:

= {
        .name = "MGMT",
        .msgt_names = m3ua_mgmt_msgt_names,
        .iei_names = m3ua_iei_names,
        .mand_ies = {
                MAND_IES(M3UA_MGMT_ERR, err_req_ies),
                MAND_IES(M3UA_MGMT_NTFY, ntfy_req_ies),
        },
}

m3ua_msg_class_rkm

const struct xua_msg_class m3ua_msg_class_rkm

Initial value:

= {
        .name = "RKM",
        .msgt_names = m3ua_rkm_msgt_names,
        .iei_names = m3ua_iei_names,
        .mand_ies = {
                MAND_IES(M3UA_RKM_REG_REQ, reg_req_ies),
                MAND_IES(M3UA_RKM_REG_RSP, reg_rsp_ies),
                MAND_IES(M3UA_RKM_DEREG_REQ, dereg_req_ies),
                MAND_IES(M3UA_RKM_DEREG_RSP, dereg_rsp_ies),
        },
}

m3ua_msg_class_snm

const struct xua_msg_class m3ua_msg_class_snm

Initial value:

= {
        .name = "SNM",
        .msgt_names = m3ua_snm_msgt_names,
        .mand_ies = {
                MAND_IES(M3UA_SNM_DUNA, duna_mand_ies),
                MAND_IES(M3UA_SNM_DAVA, dava_mand_ies),
                MAND_IES(M3UA_SNM_DAUD, daud_mand_ies),
                MAND_IES(M3UA_SNM_SCON, scon_mand_ies),
                MAND_IES(M3UA_SNM_DUPU, dupu_mand_ies),
                MAND_IES(M3UA_SNM_DRST, drst_mand_ies),
        },
}

m3ua_ntfy_other_names

const struct value_string m3ua_ntfy_other_names[]

Initial value:

= {
        { M3UA_NOTIFY_I_OT_INS_RES,     "Insufficient ASP Resources active in AS" },
        { M3UA_NOTIFY_I_OT_ALT_ASP_ACT, "Alternative ASP Active" },
        { M3UA_NOTIFY_I_OT_ASP_FAILURE, "ASP Failure" },
        { 0, NULL }
}

Referenced by m3ua_rx_mgmt_ntfy(), and sua_rx_mgmt_ntfy().

m3ua_ntfy_stchg_names

const struct value_string m3ua_ntfy_stchg_names[]

Initial value:

= {
        { M3UA_NOTIFY_I_RESERVED,       "Reserved" },
        { M3UA_NOTIFY_I_AS_INACT,       "AS Inactive" },
        { M3UA_NOTIFY_I_AS_ACT,         "AS Active" },
        { M3UA_NOTIFY_I_AS_PEND,        "AS Pending" },
        { 0, NULL }
}

Referenced by m3ua_rx_mgmt_ntfy(), and sua_rx_mgmt_ntfy().

m3ua_ntfy_type_names

const struct value_string m3ua_ntfy_type_names[]

Initial value:

= {
        { M3UA_NOTIFY_T_STATCHG,        "State Change" },
        { M3UA_NOTIFY_T_OTHER,          "Other" },
        { 0, NULL }
}

Referenced by m3ua_rx_mgmt_ntfy(), and sua_rx_mgmt_ntfy().

m3ua_rkm_msgt_names

const struct value_string m3ua_rkm_msgt_names[]

static

Initial value:

= {
        { M3UA_RKM_REG_REQ,     "REG-REQ" },
        { M3UA_RKM_REG_RSP,     "REG-RESP" },
        { M3UA_RKM_DEREG_REQ,   "DEREG-REQ" },
        { M3UA_RKM_DEREG_RSP,   "DEREG-RESP" },
        { 0, NULL }
}

m3ua_snm_msgt_names

const struct value_string m3ua_snm_msgt_names[]

static

Initial value:

= {
        { M3UA_SNM_DUNA,        "DUNA" },
        { M3UA_SNM_DAVA,        "DAVA" },
        { M3UA_SNM_DAUD,        "DAUD" },
        { M3UA_SNM_SCON,        "SCON" },
        { M3UA_SNM_DUPU,        "DUPU" },
        { M3UA_SNM_DRST,        "DRST" },
        { 0, NULL }
}

m3ua_xfer_msgt_names

const struct value_string m3ua_xfer_msgt_names[]

static

Initial value:

= {
        { M3UA_XFER_DATA,       "DATA" },
        { 0, NULL }
}

Referenced by m3ua_rx_xfer().

msg_class_xfer

const struct xua_msg_class msg_class_xfer

static

Initial value:

= {
        .name = "XFER",
        .msgt_names = m3ua_xfer_msgt_names,
        .mand_ies = {
                MAND_IES(M3UA_XFER_DATA, data_mand_ies),
        },
}

ntfy_req_ies

const uint16_t ntfy_req_ies[]

static

Initial value:

= {
        M3UA_IEI_STATUS, 0
}

reg_req_ies

const uint16_t reg_req_ies[]

static

Initial value:

= {
        M3UA_IEI_ROUT_KEY, 0
}

reg_rsp_ies

const uint16_t reg_rsp_ies[]

static

Initial value:

= {
        M3UA_IEI_REG_RESULT, 0
}

scon_mand_ies

const uint16_t scon_mand_ies[]

static

Initial value:

= {
        M3UA_IEI_AFFECTED_PC, 0
}

xua_dialect_m3ua

const struct xua_dialect xua_dialect_m3ua

Initial value:

= {
        .name = "M3UA",
        .ppid = M3UA_PPID,
        .port = M3UA_PORT,
        .log_subsys = DLM3UA,
        .class = {
                [M3UA_MSGC_MGMT] = &m3ua_msg_class_mgmt,
                [M3UA_MSGC_XFER] = &msg_class_xfer,
                [M3UA_MSGC_SNM] = &m3ua_msg_class_snm,
                [M3UA_MSGC_ASPSM] = &m3ua_msg_class_aspsm,
                [M3UA_MSGC_ASPTM] = &m3ua_msg_class_asptm,
                [M3UA_MSGC_RKM] = &m3ua_msg_class_rkm,
        },
}