diff options
Diffstat (limited to 'src/libmsc/ran_infra.c')
-rw-r--r-- | src/libmsc/ran_infra.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/libmsc/ran_infra.c b/src/libmsc/ran_infra.c new file mode 100644 index 000000000..a3a7457f8 --- /dev/null +++ b/src/libmsc/ran_infra.c @@ -0,0 +1,118 @@ +/* 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 "bscconfig.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); |