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osmo-msc/src/libmsc/ran_infra.c

118 lines
3.3 KiB

/* Lookup table for various RAN implementations */
/*
* (C) 2019 by sysmocom - s.m.f.c. GmbH <info@sysmocom.de>
* All Rights Reserved
*
* SPDX-License-Identifier: AGPL-3.0+
*
* Author: Neels Hofmeyr
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation; either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <osmocom/core/utils.h>
#include <osmocom/core/tdef.h>
#include <osmocom/msc/debug.h>
#include <osmocom/msc/ran_msg_a.h>
#include <osmocom/msc/ran_msg_iu.h>
#include <osmocom/msc/ran_peer.h>
#include <osmocom/msc/ran_infra.h>
#include "config.h"
const struct value_string an_proto_names[] = {
{ OSMO_GSUP_ACCESS_NETWORK_PROTOCOL_TS3G_48006, "Ts3G-48006" },
{ OSMO_GSUP_ACCESS_NETWORK_PROTOCOL_TS3G_25413, "Ts3G-25413" },
{}
};
#define RAN_TDEFS \
{ .T = -1, .default_val = 5, .desc = "RAN connection Complete Layer 3, Authentication and Ciphering timeout" }, \
{ .T = -2, .default_val = 30, .desc = "RAN connection release sanity timeout" }, \
{ .T = -3, .default_val = 10, .desc = "Timeout to find a target BSS after Handover Required" }, \
struct osmo_tdef msc_tdefs_geran[] = {
RAN_TDEFS
{}
};
struct osmo_tdef msc_tdefs_utran[] = {
RAN_TDEFS
{}
};
struct osmo_tdef msc_tdefs_sgs[] = {
{}
};
static __attribute__((constructor)) void ran_infra_init()
{
osmo_tdefs_reset(msc_tdefs_geran);
osmo_tdefs_reset(msc_tdefs_utran);
osmo_tdefs_reset(msc_tdefs_sgs);
}
struct ran_infra msc_ran_infra[] = {
[OSMO_RAT_UNKNOWN] = {
.type = OSMO_RAT_UNKNOWN,
.log_subsys = DMSC,
.tdefs = msc_tdefs_geran,
},
[OSMO_RAT_GERAN_A] = {
.type = OSMO_RAT_GERAN_A,
.an_proto = OSMO_GSUP_ACCESS_NETWORK_PROTOCOL_TS3G_48006,
.ssn = OSMO_SCCP_SSN_BSSAP,
.log_subsys = DBSSAP,
.tdefs = msc_tdefs_geran,
.sccp_ran_ops = {
.up_l2 = ran_peer_up_l2,
.disconnect = ran_peer_disconnect,
.is_reset_msg = bssmap_is_reset_msg,
.make_reset_msg = bssmap_make_reset_msg,
.make_paging_msg = bssmap_make_paging_msg,
.msg_name = bssmap_msg_name,
},
.ran_dec_l2 = ran_a_decode_l2,
.ran_encode = ran_a_encode,
},
[OSMO_RAT_UTRAN_IU] = {
.type = OSMO_RAT_UTRAN_IU,
.an_proto = OSMO_GSUP_ACCESS_NETWORK_PROTOCOL_TS3G_25413,
.ssn = OSMO_SCCP_SSN_RANAP,
.log_subsys = DIUCS,
.tdefs = msc_tdefs_utran,
#if BUILD_IU
.sccp_ran_ops = {
.up_l2 = ran_peer_up_l2,
.disconnect = ran_peer_disconnect,
.is_reset_msg = ranap_is_reset_msg,
.make_reset_msg = ranap_make_reset_msg,
.make_paging_msg = ranap_make_paging_msg,
.msg_name = ranap_msg_name,
},
.ran_dec_l2 = ran_iu_decode_l2,
.ran_encode = ran_iu_encode,
#endif
},
[OSMO_RAT_EUTRAN_SGS] = {
.type = OSMO_RAT_EUTRAN_SGS,
.log_subsys = DSGS,
.ran_encode = NULL,
.tdefs = msc_tdefs_sgs,
},
};
const int msc_ran_infra_len = ARRAY_SIZE(msc_ran_infra);