blob: 316a91cdbd24cb58c852a37a757f54e28f43c0eb [file] [log] [blame]
Neels Hofmeyrc4628a32018-12-07 14:47:34 +01001/* Abstraction of RANAP decoding into NAS events, to be handled by MSC-A or MSC-I, and encoding of RANAP messages
2 * towards the RAN. */
3/*
4 * (C) 2019 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
5 *
6 * Author: Neels Hofmeyr <neels@hofmeyr.de>
7 *
8 * All Rights Reserved
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU Affero General Public License as published by
12 * the Free Software Foundation; either version 3 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Affero General Public License for more details.
19 *
20 * You should have received a copy of the GNU Affero General Public License
21 * along with this program. If not, see <http://www.gnu.org/licenses/>.
22 */
23#pragma once
24
25#include <osmocom/msc/ran_msg.h>
26#include <osmocom/msc/paging.h>
27
28int ran_iu_decode_l2(struct ran_dec *ran_dec_iu, struct msgb *ranap);
29struct msgb *ran_iu_encode(struct osmo_fsm_inst *caller_fi, const struct ran_msg *ran_enc_msg);
30
31enum reset_msg_type ranap_is_reset_msg(const struct sccp_ran_inst *sri, const struct msgb *l2);
32struct msgb *ranap_make_reset_msg(const struct sccp_ran_inst *sri, enum reset_msg_type type);
33struct msgb *ranap_make_paging_msg(const struct sccp_ran_inst *sri, const struct gsm0808_cell_id *page_cell_id,
34 const char *imsi, uint32_t tmsi, enum paging_cause cause);
35const char *ranap_msg_name(const struct sccp_ran_inst *sri, const struct msgb *l2);