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/*! \file gsm23003.h */
/* (C) 2018 by sysmocom s.f.m.c. GmbH
* All Rights Reserved
*
* Author: Harald Welte, Philipp Maier
*
* SPDX-License-Identifier: GPL-2.0+
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#pragma once
#include <osmocom/core/msgb.h>
#include <osmocom/gsm/gsm23003.h>
#include <osmocom/gsm/protocol/gsm_29_118.h>
#include <osmocom/gsm/protocol/gsm_04_08.h>
/*! 3GPP TS 3GPP TS 29.018 8.14 SGsAP-PAGING-REQUEST. */
struct gsm29118_paging_req {
char imsi[GSM48_MI_SIZE];
char vlr_name[SGS_VLR_NAME_MAXLEN + 1];
uint8_t serv_ind;
bool lai_present;
struct osmo_location_area_id lai;
};
/*! 3GPP TS 3GPP TS 29.018 8.15 SGsAP-RESET-ACK and 8.16 SGsAP-RESET-INDICATION. */
struct gsm29118_reset_msg {
bool vlr_name_present;
char vlr_name[SGS_VLR_NAME_MAXLEN + 1];
bool mme_name_present;
char mme_name[SGS_MME_NAME_LEN + 1];
};
struct msgb *gsm29118_msgb_alloc(void);
struct msgb *gsm29118_create_alert_req(const char *imsi);
struct msgb *gsm29118_create_dl_ud(const char *imsi, struct msgb *nas_msg);
struct msgb *gsm29118_create_eps_det_ack(const char *imsi);
struct msgb *gsm29118_create_imsi_det_ack(const char *imsi);
struct msgb *gsm29118_create_lu_ack(const char *imsi, const struct osmo_location_area_id *lai, const uint8_t *new_id,
unsigned int new_id_len);
struct msgb *gsm29118_create_lu_rej(const char *imsi, uint8_t rej_cause, const struct osmo_location_area_id *lai);
struct msgb *gsm29118_create_mm_info_req(const char *imsi, const uint8_t *mm_info, uint8_t mm_info_len);
struct msgb *gsm29118_create_paging_req(struct gsm29118_paging_req *params);
struct msgb *gsm29118_create_reset_ack(struct gsm29118_reset_msg *params);
struct msgb *gsm29118_create_reset_ind(struct gsm29118_reset_msg *params);
struct msgb *gsm29118_create_status(const char *imsi, enum sgsap_sgs_cause cause, const struct msgb *err_msg);
struct msgb *gsm29118_create_release_req(const char *imsi, const uint8_t sgs_cause);
struct msgb *gsm29118_create_service_abort_req(const char *imsi);
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