osmo_ss7_hmrt.c File Reference

#include <stdbool.h>
#include <string.h>
#include <errno.h>
#include <arpa/inet.h>
#include <osmocom/core/linuxlist.h>
#include <osmocom/core/logging.h>
#include <osmocom/sigtran/mtp_sap.h>
#include <osmocom/sigtran/osmo_ss7.h>
#include <osmocom/sigtran/protocol/m3ua.h>
#include "xua_internal.h"
#include "ss7_as.h"
#include "ss7_asp.h"
#include "ss7_linkset.h"
#include "ss7_route.h"
#include "ss7_route_table.h"
#include "ss7_internal.h"
#include "ss7_user.h"

Functions
struct osmo_mtp_prim *	m3ua_to_xfer_ind (struct xua_msg *xua)
static struct xua_msg *	mtp_prim_to_m3ua (struct osmo_mtp_prim *prim)
static int	deliver_to_mtp_user (const struct osmo_ss7_user *osu, struct xua_msg *xua)
static int	hmdt_message_for_distribution (struct osmo_ss7_instance *inst, struct xua_msg *xua)
static int	hmrt_message_for_routing (struct osmo_ss7_instance *inst, struct xua_msg *xua)
int	m3ua_hmdc_rx_from_l2 (struct osmo_ss7_instance *inst, struct xua_msg *xua)
int	osmo_ss7_user_mtp_xfer_req (struct osmo_ss7_instance *inst, struct osmo_mtp_prim *omp)

Function Documentation

deliver_to_mtp_user()

static int deliver_to_mtp_user ( const struct osmo_ss7_user *  osu, struct xua_msg *  xua  )

static

References m3ua_to_xfer_ind(), xua_msg::mtp, osmo_mtp_prim::oph, osmo_ss7_user::prim_cb, osmo_ss7_user::priv, osmo_mtp_prim::transfer, osmo_mtp_prim::u, and xua_msg_free().

Referenced by hmdt_message_for_distribution().

hmdt_message_for_distribution()

static int hmdt_message_for_distribution ( struct osmo_ss7_instance *  inst, struct xua_msg *  xua  )

static

References data_hdr_from_m3ua(), deliver_to_mtp_user(), xua_msg::hdr, osmo_ss7_user::inst, M3UA_MSGC_SNM, M3UA_MSGC_XFER, M3UA_XFER_DATA, xua_common_hdr::msg_class, xua_common_hdr::msg_type, m3ua_data_hdr::si, osmo_ss7_instance::user, and xua_msg_free().

Referenced by m3ua_hmdc_rx_from_l2().

hmrt_message_for_routing()

static int hmrt_message_for_routing ( struct osmo_ss7_instance *  inst, struct xua_msg *  xua  )

static

References osmo_ss7_route::as, osmo_ss7_as::cfg, osmo_ss7_as::ctrg, osmo_ss7_route::dest, osmo_mtp_transfer_param::dpc, dpc, osmo_ss7_as::inst, ipa_tx_xua_as(), osmo_ss7_route::linkset, m3ua_tx_xua_as(), xua_msg::mtp, osmo_mtp_transfer_param::opc, osmo_ss7_route_label::opc, OSMO_SS7_ASP_PROT_IPA, OSMO_SS7_ASP_PROT_M3UA, osmo_ss7_pointcode_print(), osmo_ss7_route_name(), osmo_ss7_as::proto, osmo_mtp_transfer_param::sls, SS7_AS_CTR_TX_MSU_SLS_0, SS7_AS_CTR_TX_MSU_TOTAL, ss7_instance_lookup_route(), and xua_msg_free().

Referenced by m3ua_hmdc_rx_from_l2().

m3ua_hmdc_rx_from_l2()

int m3ua_hmdc_rx_from_l2	(	struct osmo_ss7_instance *	inst,
		struct xua_msg *	xua
	)

References osmo_mtp_transfer_param::dpc, dpc, hmdt_message_for_distribution(), hmrt_message_for_routing(), osmo_ss7_as::inst, xua_msg::mtp, osmo_ss7_pc_is_local(), and osmo_ss7_pointcode_print().

Referenced by ipa_rx_msg_sccp(), m3ua_rx_xfer(), and osmo_ss7_user_mtp_xfer_req().

m3ua_to_xfer_ind()

struct osmo_mtp_prim * m3ua_to_xfer_ind

(

struct xua_msg *

xua

)

References xua_msg_part::dat, xua_msg_part::len, m3ua_dh_to_xfer_param(), M3UA_IEI_PROT_DATA, m3ua_msgb_alloc(), MTP_SAP_USER, NULL, osmo_mtp_prim::oph, OSMO_MTP_PRIM_TRANSFER, osmo_mtp_prim::transfer, osmo_mtp_prim::u, and xua_msg_find_tag().

Referenced by deliver_to_mtp_user().

mtp_prim_to_m3ua()

static struct xua_msg * mtp_prim_to_m3ua ( struct osmo_mtp_prim *  prim )

static

References m3ua_xfer_from_data(), mtp_xfer_param_to_m3ua_dh(), osmo_mtp_prim::oph, osmo_mtp_prim::transfer, and osmo_mtp_prim::u.

Referenced by osmo_ss7_user_mtp_xfer_req().

osmo_ss7_user_mtp_xfer_req()

int osmo_ss7_user_mtp_xfer_req	(	struct osmo_ss7_instance *	inst,
		struct osmo_mtp_prim *	omp
	)

References m3ua_hmdc_rx_from_l2(), xua_msg::mtp, mtp_prim_to_m3ua(), MTP_SAP_USER, osmo_mtp_prim::oph, OSMO_MTP_PRIM_TRANSFER, osmo_mtp_prim::transfer, and osmo_mtp_prim::u.

Referenced by sua2sccp_tx_m3ua().