split off osmo-sgsn: remove files, apply build

Change-Id: I5d27ff93e56cd13e0e70edd15e2080201e35e91f
This commit is contained in:
Neels Hofmeyr 2017-07-13 02:03:50 +02:00 committed by Neels Hofmeyr
parent 6c809185ee
commit ee6cfdc0d9
318 changed files with 795 additions and 97309 deletions

View File

@ -48,51 +48,6 @@ PKG_CHECK_MODULES(LIBOSMOGB, libosmogb >= 0.6.4)
PKG_CHECK_MODULES(LIBOSMONETIF, libosmo-netif >= 0.0.1)
PKG_CHECK_MODULES(LIBOSMOSIGTRAN, libosmo-sigtran) # TODO version?
PKG_CHECK_MODULES(LIBCRYPTO, libcrypto >= 0.9.5)
PKG_CHECK_MODULES(LIBOSMOLEGACYMGCP, libosmo-legacy-mgcp >= 0.0.1)
# Enabke/disable the NAT?
AC_ARG_ENABLE([nat], [AS_HELP_STRING([--enable-nat], [Build the BSC NAT. Requires SCCP])],
[osmo_ac_build_nat="$enableval"],[osmo_ac_build_nat="no"])
if test "$osmo_ac_build_nat" = "yes" ; then
PKG_CHECK_MODULES(LIBOSMOSCCP, libosmo-sccp >= 0.0.2)
fi
AM_CONDITIONAL(BUILD_NAT, test "x$osmo_ac_build_nat" = "xyes")
AC_SUBST(osmo_ac_build_nat)
# Enable/disable the BSC?
AC_ARG_ENABLE([osmo-bsc], [AS_HELP_STRING([--enable-osmo-bsc], [Build the Osmo BSC])],
[osmo_ac_build_bsc="$enableval"],[osmo_ac_build_bsc="no"])
if test "$osmo_ac_build_bsc" = "yes" ; then
PKG_CHECK_MODULES(LIBOSMOSCCP, libosmo-sccp >= 0.0.6)
fi
AM_CONDITIONAL(BUILD_BSC, test "x$osmo_ac_build_bsc" = "xyes")
AC_SUBST(osmo_ac_build_bsc)
# Enable/disable smpp support in the msc?
AC_ARG_ENABLE([smpp], [AS_HELP_STRING([--enable-smpp], [Build the SMPP interface])],
[osmo_ac_build_smpp="$enableval"],[osmo_ac_build_smpp="no"])
if test "$osmo_ac_build_smpp" = "yes" ; then
PKG_CHECK_MODULES(LIBSMPP34, libsmpp34 >= 1.12)
AC_DEFINE(BUILD_SMPP, 1, [Define if we want to build SMPP])
fi
AM_CONDITIONAL(BUILD_SMPP, test "x$osmo_ac_build_smpp" = "xyes")
AC_SUBST(osmo_ac_build_smpp)
# Enable/disable transcoding within osmo-bsc_mgcp?
AC_ARG_ENABLE([mgcp-transcoding], [AS_HELP_STRING([--enable-mgcp-transcoding], [Build the MGCP gateway with internal transcoding enabled.])],
[osmo_ac_mgcp_transcoding="$enableval"],[osmo_ac_mgcp_transcoding="no"])
AC_ARG_WITH([g729], [AS_HELP_STRING([--with-g729], [Enable G.729 encoding/decoding.])], [osmo_ac_with_g729="$withval"],[osmo_ac_with_g729="no"])
if test "$osmo_ac_mgcp_transcoding" = "yes" ; then
AC_SEARCH_LIBS([gsm_create], [gsm], [LIBRARY_GSM="$LIBS";LIBS=""], [AC_MSG_ERROR([--enable-mgcp-transcoding: cannot find usable libgsm])])
AC_SUBST(LIBRARY_GSM)
if test "$osmo_ac_with_g729" = "yes" ; then
PKG_CHECK_MODULES(LIBBCG729, libbcg729 >= 0.1, [AC_DEFINE([HAVE_BCG729], [1], [Use bgc729 decoder/encoder])])
fi
AC_DEFINE(BUILD_MGCP_TRANSCODING, 1, [Define if we want to build the MGCP gateway with transcoding support])
fi
AM_CONDITIONAL(BUILD_MGCP_TRANSCODING, test "x$osmo_ac_mgcp_transcoding" = "xyes")
AC_SUBST(osmo_ac_mgcp_transcoding)
# Enable/disable 3G aka IuPS + IuCS support?
AC_ARG_ENABLE([iu], [AS_HELP_STRING([--enable-iu], [Build 3G support, aka IuPS and IuCS interfaces])],
@ -227,42 +182,18 @@ AC_OUTPUT(
include/openbsc/Makefile
include/Makefile
src/Makefile
src/libtrau/Makefile
src/libbsc/Makefile
src/libmsc/Makefile
src/libvlr/Makefile
src/libcommon/Makefile
src/libfilter/Makefile
src/libcommon-cs/Makefile
src/osmo-msc/Makefile
src/osmo-bsc/Makefile
src/osmo-bsc_nat/Makefile
src/ipaccess/Makefile
src/utils/Makefile
src/gprs/Makefile
tests/Makefile
tests/atlocal
tests/gsm0408/Makefile
tests/channel/Makefile
tests/bsc/Makefile
tests/bsc-nat/Makefile
tests/bsc-nat-trie/Makefile
tests/gprs/Makefile
tests/gbproxy/Makefile
tests/abis/Makefile
tests/smpp/Makefile
tests/trau/Makefile
tests/sgsn/Makefile
tests/subscr/Makefile
tests/oap/Makefile
tests/gtphub/Makefile
tests/xid/Makefile
tests/sndcp_xid/Makefile
tests/slhc/Makefile
tests/v42bis/Makefile
tests/nanobts_omlattr/Makefile
tests/sms_queue/Makefile
tests/msc_vlr/Makefile
doc/Makefile
doc/examples/Makefile
contrib/Makefile

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@ -1,106 +1,29 @@
noinst_HEADERS = \
abis_nm.h \
abis_om2000.h \
abis_rsl.h \
a_iface.h \
a_iface_bssap.h \
arfcn_range_encode.h \
auth.h \
bsc_msc.h \
bsc_msg_filter.h \
bsc_nat.h \
bsc_nat_callstats.h \
bsc_nat_sccp.h \
bsc_rll.h \
bsc_subscriber.h \
bss.h \
bts_ipaccess_nanobts_omlattr.h \
chan_alloc.h \
a_reset.h \
common.h \
common_bsc.h \
common_cs.h \
crc24.h \
ctrl.h \
db.h \
debug.h \
e1_config.h \
gb_proxy.h \
gprs_gb_parse.h \
gprs_gmm.h \
gprs_llc.h \
gprs_llc_xid.h \
gprs_sgsn.h \
gprs_sndcp.h \
gprs_sndcp_comp.h \
gprs_sndcp_dcomp.h \
gprs_sndcp.h \
gprs_sndcp_pcomp.h \
gprs_sndcp_xid.h \
gprs_subscriber.h \
gprs_utils.h \
gsm_04_08.h \
gsm_04_11.h \
gsm_04_14.h \
gsm_04_80.h \
gsm_data.h \
gsm_data_shared.h \
gsm_subscriber.h \
gsup_client.h \
gtphub.h \
handover.h \
handover_decision.h \
ipaccess.h \
iucs.h \
iucs_ranap.h \
iu_dummy.h \
meas_feed.h \
meas_rep.h \
misdn.h \
mncc.h \
mncc_int.h \
msc_ifaces.h \
nat_rewrite_trie.h \
network_listen.h \
oap_client.h \
openbscdefines.h \
osmo_bsc.h \
osmo_bsc_grace.h \
a_reset.h \
osmo_bsc_rf.h \
osmo_msc.h \
osmo_bsc_sigtran.h \
bsc_msc_data.h \
osmux.h \
paging.h \
pcu_if.h \
pcuif_proto.h \
rest_octets.h \
rrlp.h \
rs232.h \
rtp_proxy.h \
sgsn.h \
signal.h \
silent_call.h \
slhc.h \
smpp.h \
sms_queue.h \
socket.h \
system_information.h \
transaction.h \
trau_mux.h \
trau_upqueue.h \
ussd.h \
vlr.h \
vty.h \
v42bis.h \
v42bis_private.h \
vty.h \
$(NULL)
openbsc_HEADERS = \
bsc_api.h \
gsm_04_08.h \
meas_rep.h \
$(NULL)
# DO NOT add a newline and '$(NULL)' to this line. That would add a trailing
# space to the directory installed: $prefix/include/'openbsc '
openbscdir = $(includedir)/openbsc

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@ -1,76 +0,0 @@
/* (C) 2017 by Sysmocom s.f.m.c. GmbH
* All Rights Reserved
*
* Author: Philipp Maier
*
* 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/>.
*
*/
#pragma once
#include <openbsc/a_reset.h>
/* A struct to keep a context information about the BSCs we are associated with */
struct bsc_context {
struct llist_head list;
/* Holds a copy of the sccp address of the BSC,
* this address will become known as soon as
* a remote BSC tries to make a connection or
* sends a RESET request via UNIDATA */
struct osmo_sccp_addr bsc_addr;
/* Holds a copy of the our local MSC address,
* this will be the sccp-address that is associated
* with the A interface */
struct osmo_sccp_addr msc_addr;
/* A pointer to the reset handler FSM, the
* state machine is allocated when the BSC
* is registerd. */
struct a_reset_ctx *reset;
/* A pointer to the sccp_user that is associated
* with the A interface. We need this information
* to send the resets and to send paging requests */
struct osmo_sccp_user *sccp_user;
};
/* Initalize A interface connection between to MSC and BSC */
int a_init(struct osmo_sccp_instance *sccp, struct gsm_network *network);
/* Send DTAP message via A-interface */
int a_iface_tx_dtap(struct msgb *msg);
/* Send Cipher mode command via A-interface */
int a_iface_tx_cipher_mode(const struct gsm_subscriber_connection *conn,
int cipher, const const uint8_t *key, int len, int include_imeisv);
/* Page a subscriber via A-interface */
int a_iface_tx_paging(const char *imsi, uint32_t tmsi, uint16_t lac);
/* Send assignment request via A-interface */
int a_iface_tx_assignment(const struct gsm_trans *trans);
/* Send clear command via A-interface */
int a_iface_tx_clear_cmd(struct gsm_subscriber_connection *conn);
/* Clear all subscriber connections on a specified BSC
* (Helper function for a_iface_bssap.c) */
void a_clear_all(struct osmo_sccp_user *scu, const struct osmo_sccp_addr *bsc_addr);
/* Delete info of a closed connection from the active connection list
* (Helper function for a_iface_bssap.c) */
void a_delete_bsc_con(uint32_t conn_id);

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@ -1,41 +0,0 @@
/* (C) 2017 by sysmocom s.f.m.c. GmbH
* All Rights Reserved
*
* Author: Philipp Maier
*
* 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/>.
*
*/
#pragma once
/* Note: The structs and functions presented in this header file are intended
* to be used only by a_iface.c. */
/* A structure to hold tha most basic information about a sigtran connection
* we use this struct internally here to pass connection data around */
struct a_conn_info {
struct osmo_sccp_addr *msc_addr;
struct osmo_sccp_addr *bsc_addr;
uint32_t conn_id;
struct gsm_network *network;
struct a_reset_ctx *reset;
};
/* Receive incoming connection less data messages via sccp */
void sccp_rx_udt(struct osmo_sccp_user *scu, const struct a_conn_info *a_conn_info, struct msgb *msg);
/* Receive incoming connection oriented data messages via sccp */
int sccp_rx_dt(struct osmo_sccp_user *scu, const struct a_conn_info *a_conn_info, struct msgb *msg);

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@ -1,180 +0,0 @@
/* GSM Network Management messages on the A-bis interface
* 3GPP TS 12.21 version 8.0.0 Release 1999 / ETSI TS 100 623 V8.0.0 */
/* (C) 2008-2009 by Harald Welte <laforge@gnumonks.org>
* All Rights Reserved
*
* 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/>.
*
*/
#ifndef _NM_H
#define _NM_H
#include <osmocom/gsm/tlv.h>
#include <osmocom/gsm/abis_nm.h>
#include <osmocom/gsm/protocol/gsm_12_21.h>
#include <openbsc/gsm_data.h>
/* max number of attributes represented as 3GPP TS 52.021 §9.4.62 SW Description array */
#define MAX_BTS_ATTR 5
struct cell_global_id {
uint16_t mcc;
uint16_t mnc;
uint16_t lac;
uint16_t ci;
};
/* The BCCH info from an ip.access test, in host byte order
* and already parsed... */
struct ipac_bcch_info {
struct llist_head list;
uint16_t info_type;
uint8_t freq_qual;
uint16_t arfcn;
uint8_t rx_lev;
uint8_t rx_qual;
int16_t freq_err;
uint16_t frame_offset;
uint32_t frame_nr_offset;
uint8_t bsic;
struct cell_global_id cgi;
uint8_t ba_list_si2[16];
uint8_t ba_list_si2bis[16];
uint8_t ba_list_si2ter[16];
uint8_t ca_list_si1[16];
};
/* PUBLIC */
struct msgb;
struct abis_nm_cfg {
/* callback for unidirectional reports */
int (*report_cb)(struct msgb *,
struct abis_om_fom_hdr *);
/* callback for software activate requests from BTS */
int (*sw_act_req)(struct msgb *);
};
extern int abis_nm_rcvmsg(struct msgb *msg);
int abis_nm_tlv_parse(struct tlv_parsed *tp, struct gsm_bts *bts, const uint8_t *buf, int len);
int abis_nm_rx(struct msgb *msg);
int abis_nm_opstart(struct gsm_bts *bts, uint8_t obj_class, uint8_t i0, uint8_t i1, uint8_t i2);
int abis_nm_chg_adm_state(struct gsm_bts *bts, uint8_t obj_class, uint8_t i0,
uint8_t i1, uint8_t i2, enum abis_nm_adm_state adm_state);
int abis_nm_establish_tei(struct gsm_bts *bts, uint8_t trx_nr,
uint8_t e1_port, uint8_t e1_timeslot, uint8_t e1_subslot,
uint8_t tei);
int abis_nm_conn_terr_sign(struct gsm_bts_trx *trx,
uint8_t e1_port, uint8_t e1_timeslot, uint8_t e1_subslot);
int abis_nm_conn_terr_traf(struct gsm_bts_trx_ts *ts,
uint8_t e1_port, uint8_t e1_timeslot,
uint8_t e1_subslot);
int abis_nm_get_attr(struct gsm_bts *bts, uint8_t obj_class,
uint8_t bts_nr, uint8_t trx_nr, uint8_t ts_nr,
const uint8_t *attr, uint8_t attr_len);
int abis_nm_set_bts_attr(struct gsm_bts *bts, uint8_t *attr, int attr_len);
int abis_nm_set_radio_attr(struct gsm_bts_trx *trx, uint8_t *attr, int attr_len);
int abis_nm_set_channel_attr(struct gsm_bts_trx_ts *ts, uint8_t chan_comb);
int abis_nm_sw_act_req_ack(struct gsm_bts *bts, uint8_t obj_class, uint8_t i1,
uint8_t i2, uint8_t i3, int nack, uint8_t *attr, int att_len);
int abis_nm_raw_msg(struct gsm_bts *bts, int len, uint8_t *msg);
int abis_nm_event_reports(struct gsm_bts *bts, int on);
int abis_nm_reset_resource(struct gsm_bts *bts);
int abis_nm_software_load(struct gsm_bts *bts, int trx_nr, const char *fname,
uint8_t win_size, int forced,
gsm_cbfn *cbfn, void *cb_data);
int abis_nm_software_load_status(struct gsm_bts *bts);
int abis_nm_software_activate(struct gsm_bts *bts, const char *fname,
gsm_cbfn *cbfn, void *cb_data);
int abis_nm_conn_mdrop_link(struct gsm_bts *bts, uint8_t e1_port0, uint8_t ts0,
uint8_t e1_port1, uint8_t ts1);
int abis_nm_perform_test(struct gsm_bts *bts, uint8_t obj_class,
uint8_t bts_nr, uint8_t trx_nr, uint8_t ts_nr,
uint8_t test_nr, uint8_t auton_report, struct msgb *msg);
/* Siemens / BS-11 specific */
int abis_nm_bs11_reset_resource(struct gsm_bts *bts);
int abis_nm_bs11_db_transmission(struct gsm_bts *bts, int begin);
int abis_nm_bs11_create_object(struct gsm_bts *bts, enum abis_bs11_objtype type,
uint8_t idx, uint8_t attr_len, const uint8_t *attr);
int abis_nm_bs11_create_envaBTSE(struct gsm_bts *bts, uint8_t idx);
int abis_nm_bs11_create_bport(struct gsm_bts *bts, uint8_t idx);
int abis_nm_bs11_delete_object(struct gsm_bts *bts,
enum abis_bs11_objtype type, uint8_t idx);
int abis_nm_bs11_delete_bport(struct gsm_bts *bts, uint8_t idx);
int abis_nm_bs11_conn_oml_tei(struct gsm_bts *bts, uint8_t e1_port,
uint8_t e1_timeslot, uint8_t e1_subslot, uint8_t tei);
int abis_nm_bs11_get_oml_tei_ts(struct gsm_bts *bts);
int abis_nm_bs11_get_serno(struct gsm_bts *bts);
int abis_nm_bs11_set_trx_power(struct gsm_bts_trx *trx, uint8_t level);
int abis_nm_bs11_get_trx_power(struct gsm_bts_trx *trx);
int abis_nm_bs11_logon(struct gsm_bts *bts, uint8_t level, const char *name, int on);
int abis_nm_bs11_factory_logon(struct gsm_bts *bts, int on);
int abis_nm_bs11_infield_logon(struct gsm_bts *bts, int on);
int abis_nm_bs11_set_trx1_pw(struct gsm_bts *bts, const char *password);
int abis_nm_bs11_set_pll_locked(struct gsm_bts *bts, int locked);
int abis_nm_bs11_get_pll_mode(struct gsm_bts *bts);
int abis_nm_bs11_set_pll(struct gsm_bts *bts, int value);
int abis_nm_bs11_get_cclk(struct gsm_bts *bts);
int abis_nm_bs11_get_state(struct gsm_bts *bts);
int abis_nm_bs11_load_swl(struct gsm_bts *bts, const char *fname,
uint8_t win_size, int forced, gsm_cbfn *cbfn);
int abis_nm_bs11_set_ext_time(struct gsm_bts *bts);
int abis_nm_bs11_get_bport_line_cfg(struct gsm_bts *bts, uint8_t bport);
int abis_nm_bs11_set_bport_line_cfg(struct gsm_bts *bts, uint8_t bport, enum abis_bs11_line_cfg line_cfg);
int abis_nm_bs11_bsc_disconnect(struct gsm_bts *bts, int reconnect);
int abis_nm_bs11_restart(struct gsm_bts *bts);
/* ip.access nanoBTS specific commands */
int abis_nm_ipaccess_msg(struct gsm_bts *bts, uint8_t msg_type,
uint8_t obj_class, uint8_t bts_nr,
uint8_t trx_nr, uint8_t ts_nr,
uint8_t *attr, int attr_len);
int abis_nm_ipaccess_set_nvattr(struct gsm_bts_trx *trx, uint8_t *attr,
int attr_len);
int abis_nm_ipaccess_restart(struct gsm_bts_trx *trx);
int abis_nm_ipaccess_set_attr(struct gsm_bts *bts, uint8_t obj_class,
uint8_t bts_nr, uint8_t trx_nr, uint8_t ts_nr,
uint8_t *attr, uint8_t attr_len);
int abis_nm_ipaccess_rsl_connect(struct gsm_bts_trx *trx,
uint32_t ip, uint16_t port, uint8_t stream);
void abis_nm_ipaccess_cgi(uint8_t *buf, struct gsm_bts *bts);
int ipac_parse_bcch_info(struct ipac_bcch_info *binf, uint8_t *buf);
const char *ipacc_testres_name(uint8_t res);
/* Functions calling into other code parts */
int nm_is_running(struct gsm_nm_state *s);
int abis_nm_vty_init(void);
void abis_nm_clear_queue(struct gsm_bts *bts);
int _abis_nm_sendmsg(struct msgb *msg);
void abis_nm_queue_send_next(struct gsm_bts *bts); /* for bs11_config. */
int abis_nm_select_newest_sw(const struct abis_nm_sw_desc *sw, const size_t len);
/* Helper functions for updating attributes */
int abis_nm_update_max_power_red(struct gsm_bts_trx *trx);
#endif /* _NM_H */

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@ -1,129 +0,0 @@
#ifndef OPENBSC_ABIS_OM2K_H
#define OPENBSC_ABIS_OM2K_H
/* Ericsson RBS 2xxx GSM O&M (OM2000) messages on the A-bis interface
* implemented based on protocol trace analysis, no formal documentation */
/* (C) 2010-2011 by Harald Welte <laforge@gnumonks.org>
*
* All Rights Reserved
*
* 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/>.
*
*/
enum abis_om2k_mo_cls {
OM2K_MO_CLS_TRXC = 0x01,
OM2K_MO_CLS_TS = 0x03,
OM2K_MO_CLS_TF = 0x04,
OM2K_MO_CLS_IS = 0x05,
OM2K_MO_CLS_CON = 0x06,
OM2K_MO_CLS_DP = 0x07,
OM2K_MO_CLS_CF = 0x0a,
OM2K_MO_CLS_TX = 0x0b,
OM2K_MO_CLS_RX = 0x0c,
};
enum om2k_mo_state {
OM2K_MO_S_RESET = 0,
OM2K_MO_S_STARTED,
OM2K_MO_S_ENABLED,
OM2K_MO_S_DISABLED,
};
/* on-wire format for IS conn group */
struct om2k_is_conn_grp {
uint16_t icp1;
uint16_t icp2;
uint8_t cont_idx;
} __attribute__ ((packed));
/* internal data formant for IS conn group */
struct is_conn_group {
struct llist_head list;
uint16_t icp1;
uint16_t icp2;
uint8_t ci;
};
/* on-wire format for CON Path */
struct om2k_con_path {
uint16_t ccp;
uint8_t ci;
uint8_t tag;
uint8_t tei;
} __attribute__ ((packed));
/* internal data format for CON group */
struct con_group {
/* links list of CON groups in BTS */
struct llist_head list;
struct gsm_bts *bts;
/* CON Group ID */
uint8_t cg;
/* list of CON paths in this group */
struct llist_head paths;
};
/* internal data format for CON path */
struct con_path {
/* links with con_group.paths */
struct llist_head list;
/* CON Connection Point */
uint16_t ccp;
/* Contiguity Index */
uint8_t ci;
/* Tag */
uint8_t tag;
/* TEI */
uint8_t tei;
};
extern const struct abis_om2k_mo om2k_mo_cf;
extern const struct abis_om2k_mo om2k_mo_is;
extern const struct abis_om2k_mo om2k_mo_con;
extern const struct abis_om2k_mo om2k_mo_tf;
extern const struct value_string om2k_mo_class_short_vals[];
int abis_om2k_rcvmsg(struct msgb *msg);
extern const struct abis_om2k_mo om2k_mo_cf;
int abis_om2k_tx_reset_cmd(struct gsm_bts *bts, const struct abis_om2k_mo *mo);
int abis_om2k_tx_start_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo);
int abis_om2k_tx_status_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo);
int abis_om2k_tx_connect_cmd(struct gsm_bts *bts, const struct abis_om2k_mo *mo);
int abis_om2k_tx_disconnect_cmd(struct gsm_bts *bts, const struct abis_om2k_mo *mo);
int abis_om2k_tx_enable_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo);
int abis_om2k_tx_disable_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo);
int abis_om2k_tx_test_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo);
int abis_om2k_tx_op_info(struct gsm_bts *bts, const struct abis_om2k_mo *mo,
uint8_t operational);
int abis_om2k_tx_cap_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo);
int abis_om2k_tx_is_conf_req(struct gsm_bts *bts);
int abis_om2k_tx_tf_conf_req(struct gsm_bts *bts);
int abis_om2k_tx_rx_conf_req(struct gsm_bts_trx *trx);
int abis_om2k_tx_tx_conf_req(struct gsm_bts_trx *trx);
int abis_om2k_tx_ts_conf_req(struct gsm_bts_trx_ts *ts);
struct osmo_fsm_inst *om2k_bts_fsm_start(struct gsm_bts *bts);
void abis_om2k_bts_init(struct gsm_bts *bts);
void abis_om2k_trx_init(struct gsm_bts_trx *trx);
int abis_om2k_vty_init(void);
struct vty;
void abis_om2k_config_write_bts(struct vty *vty, struct gsm_bts *bts);
#endif /* OPENBCS_ABIS_OM2K_H */

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@ -1,117 +0,0 @@
/* GSM Radio Signalling Link messages on the A-bis interface
* 3GPP TS 08.58 version 8.6.0 Release 1999 / ETSI TS 100 596 V8.6.0 */
/* (C) 2008 by Harald Welte <laforge@gnumonks.org>
* All Rights Reserved
*
* 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/>.
*
*/
#ifndef _RSL_H
#define _RSL_H
#include <stdbool.h>
#include <osmocom/gsm/protocol/gsm_08_58.h>
#include <osmocom/gsm/gsm_utils.h>
#include <osmocom/gsm/sysinfo.h>
#include <osmocom/core/msgb.h>
struct gsm_bts;
struct gsm_lchan;
struct gsm_bts_trx_ts;
#define GSM48_LEN2PLEN(a) (((a) << 2) | 1)
int rsl_bcch_info(const struct gsm_bts_trx *trx, enum osmo_sysinfo_type si_type, const uint8_t *data, int len);
int rsl_sacch_filling(struct gsm_bts_trx *trx, uint8_t type,
const uint8_t *data, int len);
int rsl_chan_activate(struct gsm_bts_trx *trx, uint8_t chan_nr,
uint8_t act_type,
struct rsl_ie_chan_mode *chan_mode,
struct rsl_ie_chan_ident *chan_ident,
uint8_t bs_power, uint8_t ms_power,
uint8_t ta);
int rsl_chan_activate_lchan(struct gsm_lchan *lchan, uint8_t act_type,
uint8_t ho_ref);
int rsl_chan_mode_modify_req(struct gsm_lchan *ts);
int rsl_encryption_cmd(struct msgb *msg);
int rsl_paging_cmd(struct gsm_bts *bts, uint8_t paging_group, uint8_t len,
uint8_t *ms_ident, uint8_t chan_needed, bool is_gprs);
int rsl_imm_assign_cmd(struct gsm_bts *bts, uint8_t len, uint8_t *val);
int rsl_data_request(struct msgb *msg, uint8_t link_id);
int rsl_establish_request(struct gsm_lchan *lchan, uint8_t link_id);
int rsl_relase_request(struct gsm_lchan *lchan, uint8_t link_id);
/* Ericcson vendor specific RSL extensions */
int rsl_ericsson_imm_assign_cmd(struct gsm_bts *bts, uint32_t tlli, uint8_t len, uint8_t *val);
/* Siemens vendor-specific RSL extensions */
int rsl_siemens_mrpci(struct gsm_lchan *lchan, struct rsl_mrpci *mrpci);
/* ip.access specfic RSL extensions */
int rsl_ipacc_crcx(struct gsm_lchan *lchan);
int rsl_ipacc_mdcx(struct gsm_lchan *lchan, uint32_t ip,
uint16_t port, uint8_t rtp_payload2);
int rsl_ipacc_mdcx_to_rtpsock(struct gsm_lchan *lchan);
int rsl_ipacc_pdch_activate(struct gsm_bts_trx_ts *ts, int act);
int abis_rsl_rcvmsg(struct msgb *msg);
uint64_t str_to_imsi(const char *imsi_str);
int rsl_release_request(struct gsm_lchan *lchan, uint8_t link_id,
enum rsl_rel_mode release_mode);
int rsl_lchan_set_state(struct gsm_lchan *lchan, int);
int rsl_lchan_mark_broken(struct gsm_lchan *lchan, const char *broken);
/* to be provided by external code */
int rsl_deact_sacch(struct gsm_lchan *lchan);
/* BCCH related code */
int rsl_ccch_conf_to_bs_cc_chans(int ccch_conf);
int rsl_ccch_conf_to_bs_ccch_sdcch_comb(int ccch_conf);
int rsl_sacch_info_modify(struct gsm_lchan *lchan, uint8_t type,
const uint8_t *data, int len);
int rsl_chan_bs_power_ctrl(struct gsm_lchan *lchan, unsigned int fpc, int db);
int rsl_chan_ms_power_ctrl(struct gsm_lchan *lchan, unsigned int fpc, int dbm);
/* SMSCB functionality */
int rsl_sms_cb_command(struct gsm_bts *bts, uint8_t chan_number,
struct rsl_ie_cb_cmd_type cb_command,
const uint8_t *data, int len);
/* some Nokia specific stuff */
int rsl_nokia_si_begin(struct gsm_bts_trx *trx);
int rsl_nokia_si_end(struct gsm_bts_trx *trx);
/* required for Nokia BTS power control */
int rsl_bs_power_control(struct gsm_bts_trx *trx, uint8_t channel, uint8_t reduction);
int rsl_release_sapis_from(struct gsm_lchan *lchan, int start,
enum rsl_rel_mode release_mode);
int rsl_start_t3109(struct gsm_lchan *lchan);
int rsl_direct_rf_release(struct gsm_lchan *lchan);
void dyn_ts_init(struct gsm_bts_trx_ts *ts);
int dyn_ts_switchover_start(struct gsm_bts_trx_ts *ts,
enum gsm_phys_chan_config to_pchan);
#endif /* RSL_MT_H */

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@ -1,26 +0,0 @@
#ifndef ARFCN_RANGE_ENCODE_H
#define ARFCN_RANGE_ENCODE_H
#include <stdint.h>
enum gsm48_range {
ARFCN_RANGE_INVALID = -1,
ARFCN_RANGE_128 = 127,
ARFCN_RANGE_256 = 255,
ARFCN_RANGE_512 = 511,
ARFCN_RANGE_1024 = 1023,
};
#define RANGE_ENC_MAX_ARFCNS 29
int range_enc_determine_range(const int *arfcns, int size, int *f0_out);
int range_enc_arfcns(enum gsm48_range rng, const int *arfcns, int sze, int *out, int idx);
int range_enc_find_index(enum gsm48_range rng, const int *arfcns, int size);
int range_enc_filter_arfcns(int *arfcns, const int sze, const int f0, int *f0_included);
int range_enc_range128(uint8_t *chan_list, int f0, int *w);
int range_enc_range256(uint8_t *chan_list, int f0, int *w);
int range_enc_range512(uint8_t *chan_list, int f0, int *w);
int range_enc_range1024(uint8_t *chan_list, int f0, int f0_incl, int *w);
#endif

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@ -1,22 +0,0 @@
#ifndef _AUTH_H
#define _AUTH_H
#include <osmocom/core/utils.h>
struct gsm_auth_tuple;
enum auth_action {
AUTH_ERROR = -1, /* Internal error */
AUTH_NOT_AVAIL = 0, /* No auth tuple available */
AUTH_DO_AUTH_THEN_CIPH = 1, /* Firsth authenticate, then cipher */
AUTH_DO_CIPH = 2, /* Only ciphering */
AUTH_DO_AUTH = 3, /* Only authentication, no ciphering */
};
extern const struct value_string auth_action_names[];
static inline const char *auth_action_str(enum auth_action a)
{
return get_value_string(auth_action_names, a);
}
#endif /* _AUTH_H */

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@ -1,58 +0,0 @@
/* GSM 08.08 like API for OpenBSC */
#ifndef OPENBSC_BSC_API_H
#define OPENBSC_BSC_API_H
#include "gsm_data.h"
#define BSC_API_CONN_POL_ACCEPT 0
#define BSC_API_CONN_POL_REJECT 1
struct bsc_api {
/*! \brief BTS->MSC: tell MSC a SAPI was not established */
void (*sapi_n_reject)(struct gsm_subscriber_connection *conn, int dlci);
/*! \brief MS->MSC: Tell MSC that ciphering has been enabled */
void (*cipher_mode_compl)(struct gsm_subscriber_connection *conn,
struct msgb *msg, uint8_t chosen_encr);
/*! \brief MS->MSC: New MM context with L3 payload */
int (*compl_l3)(struct gsm_subscriber_connection *conn,
struct msgb *msg, uint16_t chosen_channel);
/*! \brief MS->BSC/MSC: Um L3 message */
void (*dtap)(struct gsm_subscriber_connection *conn, uint8_t link_id,
struct msgb *msg);
/*! \brief BSC->MSC: Assignment of lchan successful */
void (*assign_compl)(struct gsm_subscriber_connection *conn,
uint8_t rr_cause, uint8_t chosen_channel,
uint8_t encr_alg_id, uint8_t speech_mode);
/*! \brief BSC->MSC: Assignment of lchan failed */
void (*assign_fail)(struct gsm_subscriber_connection *conn,
uint8_t cause, uint8_t *rr_cause);
/*! \brief BSC->MSC: RR conn has been cleared */
int (*clear_request)(struct gsm_subscriber_connection *conn,
uint32_t cause);
/*! \brief BSC->MSC: Classmark Update */
void (*classmark_chg)(struct gsm_subscriber_connection *conn,
const uint8_t *cm2, uint8_t cm2_len,
const uint8_t *cm3, uint8_t cm3_len);
/**
* Configure the multirate setting on this channel. If it is
* not implemented AMR5.9 will be used.
*/
void (*mr_config)(struct gsm_subscriber_connection *conn,
struct gsm_lchan *lchan, int full_rate);
/** Callback for additional actions during conn cleanup */
void (*conn_cleanup)(struct gsm_subscriber_connection *conn);
};
int bsc_api_init(struct gsm_network *network, struct bsc_api *api);
int gsm0808_submit_dtap(struct gsm_subscriber_connection *conn, struct msgb *msg, int link_id, int allow_sacch);
int gsm0808_assign_req(struct gsm_subscriber_connection *conn, int chan_mode, int full_rate);
int gsm0808_cipher_mode(struct gsm_subscriber_connection *conn, int cipher,
const uint8_t *key, int len, int include_imeisv);
int gsm0808_page(struct gsm_bts *bts, unsigned int page_group,
unsigned int mi_len, uint8_t *mi, int chan_type);
int gsm0808_clear(struct gsm_subscriber_connection *conn);
#endif

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@ -1,77 +0,0 @@
/* Routines to talk to the MSC using the IPA Protocol */
/*
* (C) 2010 by Holger Hans Peter Freyther <zecke@selfish.org>
* (C) 2010 by On-Waves
* All Rights Reserved
*
* 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/>.
*
*/
#ifndef BSC_MSC_H
#define BSC_MSC_H
#include <osmocom/core/write_queue.h>
#include <osmocom/core/timer.h>
#include <osmocom/sigtran/sccp_sap.h>
#include <openbsc/a_reset.h>
#include <netinet/in.h>
struct bsc_msc_dest {
struct llist_head list;
char *ip;
int port;
int dscp;
};
struct bsc_msc_connection {
/* FIXME: Remove stuff that is no longer needed! */
struct osmo_wqueue write_queue;
int is_connected;
int is_authenticated;
int first_contact;
struct llist_head *dests;
const char *name;
void (*connection_loss) (struct bsc_msc_connection *);
void (*connected) (struct bsc_msc_connection *);
struct osmo_timer_list reconnect_timer;
struct osmo_timer_list timeout_timer;
struct msgb *pending_msg;
/* Sigtran connection data */
struct osmo_sccp_instance *sccp;
struct osmo_sccp_user *sccp_user;
struct osmo_sccp_addr g_calling_addr;
struct osmo_sccp_addr g_called_addr;
struct a_reset_ctx *reset;
int conn_id_counter;
};
struct bsc_msc_connection *bsc_msc_create(void *ctx, struct llist_head *dest);
int bsc_msc_connect(struct bsc_msc_connection *);
void bsc_msc_schedule_connect(struct bsc_msc_connection *);
void bsc_msc_lost(struct bsc_msc_connection *);
struct msgb *bsc_msc_id_get_resp(int fixed, const char *token, const uint8_t *res, int len);
#endif

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@ -1,174 +0,0 @@
/*
* Data for the true BSC
*
* (C) 2010-2015 by Holger Hans Peter Freyther <zecke@selfish.org>
* (C) 2010-2015 by On-Waves
* All Rights Reserved
*
* 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/>.
*
*/
/*
* NOTE: This is about a *remote* MSC for OsmoBSC and is not part of libmsc.
*/
#ifndef _OSMO_MSC_DATA_H
#define _OSMO_MSC_DATA_H
#include "bsc_msc.h"
#include <osmocom/core/timer.h>
#include <osmocom/gsm/protocol/gsm_04_08.h>
#include <osmocom/sigtran/osmo_ss7.h>
#include <osmocom/sigtran/sccp_sap.h>
#include <osmocom/sigtran/sccp_helpers.h>
#include <osmocom/sigtran/protocol/sua.h>
#include <osmocom/sigtran/protocol/m3ua.h>
#include <osmocom/core/fsm.h>
#include <regex.h>
struct osmo_bsc_rf;
struct gsm_network;
struct gsm_audio_support {
uint8_t hr : 1,
ver : 7;
};
enum {
MSC_CON_TYPE_NORMAL,
MSC_CON_TYPE_LOCAL,
};
/*! /brief Information on a remote MSC for libbsc.
*/
struct bsc_msc_data {
struct llist_head entry;
/* Back pointer */
struct gsm_network *network;
int allow_emerg;
int type;
/* local call routing */
char *local_pref;
regex_t local_pref_reg;
/* Connection data */
char *bsc_token;
uint8_t bsc_key[16];
uint8_t bsc_key_present;
int ping_timeout;
int pong_timeout;
struct osmo_timer_list ping_timer;
struct osmo_timer_list pong_timer;
int advanced_ping;
struct bsc_msc_connection *msc_con;
int core_mnc;
int core_mcc;
int core_lac;
int core_ci;
int rtp_base;
/* audio codecs */
struct gsm48_multi_rate_conf amr_conf;
struct gsm_audio_support **audio_support;
int audio_length;
/* destinations */
struct llist_head dests;
/* ussd welcome text */
char *ussd_welcome_txt;
/* mgcp agent */
struct osmo_wqueue mgcp_agent;
int nr;
/* ussd msc connection lost text */
char *ussd_msc_lost_txt;
/* ussd text when MSC has entered the grace period */
char *ussd_grace_txt;
char *acc_lst_name;
/* Sigtran connection data */
struct {
uint32_t cs7_instance;
bool cs7_instance_valid;
struct osmo_sccp_instance *sccp;
struct osmo_sccp_user *sccp_user;
/* Holds a copy of the our local MSC address,
* this will be the sccp-address that is associated
* with the A interface of this particular BSC,
* this address is filled up by the VTY interface */
struct osmo_sccp_addr bsc_addr;
char *bsc_addr_name;
/* Holds a copy of the MSC address. This is the
* address of the MSC that handles the calls of
* this BSC. The address is configured via the
* VTY interface */
struct osmo_sccp_addr msc_addr;
char *msc_addr_name;
struct a_reset_ctx *reset;
} a;
};
/*
* Per BSC data.
*/
struct osmo_bsc_data {
struct gsm_network *network;
/* msc configuration */
struct llist_head mscs;
/* rf ctl related bits */
char *mid_call_txt;
int mid_call_timeout;
char *rf_ctrl_name;
struct osmo_bsc_rf *rf_ctrl;
int auto_off_timeout;
/* ussd text when there is no MSC available */
char *ussd_no_msc_txt;
char *acc_lst_name;
};
int osmo_bsc_msc_init(struct bsc_msc_data *msc);
int osmo_bsc_sccp_init(struct gsm_network *gsmnet);
int msc_queue_write(struct bsc_msc_connection *conn, struct msgb *msg, int proto);
int msc_queue_write_with_ping(struct bsc_msc_connection *, struct msgb *msg, int proto);
int osmo_bsc_audio_init(struct gsm_network *network);
struct bsc_msc_data *osmo_msc_data_find(struct gsm_network *, int);
struct bsc_msc_data *osmo_msc_data_alloc(struct gsm_network *, int);
#endif

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@ -1,107 +0,0 @@
#pragma once
#include <osmocom/core/msgb.h>
#include <osmocom/core/msgfile.h>
#include <osmocom/core/linuxrbtree.h>
#include <osmocom/core/linuxlist.h>
#include <regex.h>
struct vty;
struct gsm48_hdr;
struct bsc_filter_reject_cause {
int lu_reject_cause;
int cm_reject_cause;
};
struct bsc_filter_barr_entry {
struct rb_node node;
char *imsi;
int cm_reject_cause;
int lu_reject_cause;
};
enum bsc_filter_acc_ctr {
ACC_LIST_LOCAL_FILTER,
ACC_LIST_GLOBAL_FILTER,
};
struct bsc_msg_acc_lst {
struct llist_head list;
/* counter */
struct rate_ctr_group *stats;
/* the name of the list */
const char *name;
struct llist_head fltr_list;
};
struct bsc_msg_acc_lst_entry {
struct llist_head list;
/* the filter */
char *imsi_allow;
regex_t imsi_allow_re;
char *imsi_deny;
regex_t imsi_deny_re;
/* reject reasons for the access lists */
int cm_reject_cause;
int lu_reject_cause;
};
enum {
FLT_CON_TYPE_NONE,
FLT_CON_TYPE_LU,
FLT_CON_TYPE_CM_SERV_REQ,
FLT_CON_TYPE_PAG_RESP,
FLT_CON_TYPE_SSA,
FLT_CON_TYPE_LOCAL_REJECT,
FLT_CON_TYPE_OTHER,
};
struct bsc_filter_state {
char *imsi;
int imsi_checked;
int con_type;
};
struct bsc_filter_request {
void *ctx;
struct rb_root *black_list;
struct llist_head *access_lists;
const char *local_lst_name;
const char *global_lst_name;
int bsc_nr;
};
int bsc_filter_barr_adapt(void *ctx, struct rb_root *rbtree, const struct osmo_config_list *);
int bsc_filter_barr_find(struct rb_root *root, const char *imsi, int *cm, int *lu);
/**
* Content filtering.
*/
int bsc_msg_filter_initial(struct gsm48_hdr *hdr, size_t size,
struct bsc_filter_request *req,
int *con_type, char **imsi,
struct bsc_filter_reject_cause *cause);
int bsc_msg_filter_data(struct gsm48_hdr *hdr, size_t size,
struct bsc_filter_request *req,
struct bsc_filter_state *state,
struct bsc_filter_reject_cause *cause);
/* IMSI allow/deny handling */
struct bsc_msg_acc_lst *bsc_msg_acc_lst_find(struct llist_head *lst, const char *name);
struct bsc_msg_acc_lst *bsc_msg_acc_lst_get(void *ctx, struct llist_head *lst, const char *name);
void bsc_msg_acc_lst_delete(struct bsc_msg_acc_lst *lst);
struct bsc_msg_acc_lst_entry *bsc_msg_acc_lst_entry_create(struct bsc_msg_acc_lst *);
int bsc_msg_acc_lst_check_allow(struct bsc_msg_acc_lst *lst, const char *imsi);
void bsc_msg_lst_vty_init(void *ctx, struct llist_head *lst, int node);
void bsc_msg_acc_lst_write(struct vty *vty, struct bsc_msg_acc_lst *lst);

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@ -1,462 +0,0 @@
/*
* (C) 2010-2012 by Holger Hans Peter Freyther <zecke@selfish.org>
* (C) 2010-2012 by On-Waves
* All Rights Reserved
*
* 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/>.
*
*/
#ifndef BSC_NAT_H
#define BSC_NAT_H
#include <osmocom/legacy_mgcp/mgcp.h>
#include "bsc_msg_filter.h"
#include <osmocom/core/select.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/msgfile.h>
#include <osmocom/core/timer.h>
#include <osmocom/core/write_queue.h>
#include <osmocom/core/rate_ctr.h>
#include <osmocom/core/statistics.h>
#include <osmocom/gsm/protocol/gsm_04_08.h>
#include <regex.h>
#include <stdbool.h>
#define DIR_BSC 1
#define DIR_MSC 2
#define PAGIN_GROUP_UNASSIGNED -1
struct sccp_source_reference;
struct nat_sccp_connection;
struct bsc_nat_parsed;
struct bsc_nat;
struct bsc_nat_ussd_con;
struct nat_rewrite_rule;
/*
* Is this terminated to the MSC, to the local machine (release
* handling for IMSI filtering) or to a USSD provider?
*/
enum {
NAT_CON_END_MSC,
NAT_CON_END_LOCAL,
NAT_CON_END_USSD,
};
/*
* Pending command entry
*/
struct bsc_cmd_list {
struct llist_head list_entry;
struct osmo_timer_list timeout;
/* The NATed ID used on the bsc_con*/
int nat_id;
/* The control connection from which the command originated */
struct ctrl_connection *ccon;
/* The command from the control connection */
struct ctrl_cmd *cmd;
};
/*
* Per BSC data structure
*/
struct bsc_connection {
struct llist_head list_entry;
/* do we know anything about this BSC? */
int authenticated;
uint8_t last_rand[16];
/* the fd we use to communicate */
struct osmo_wqueue write_queue;
/* incoming message buffer */
struct msgb *pending_msg;
/* the BSS associated */
struct bsc_config *cfg;
/* a timeout node */
struct osmo_timer_list id_timeout;
/* pong timeout */
struct osmo_timer_list ping_timeout;
struct osmo_timer_list pong_timeout;
/* mgcp related code */
char *_endpoint_status;
int number_multiplexes;
int max_endpoints;
int last_endpoint;
int next_transaction;
uint32_t pending_dlcx_count;
struct llist_head pending_dlcx;
/* track the pending commands for this BSC */
struct llist_head cmd_pending;
int last_id;
/* a back pointer */
struct bsc_nat *nat;
};
/**
* Stats per BSC
*/
struct bsc_config_stats {
struct rate_ctr_group *ctrg;
};
enum bsc_cfg_ctr {
BCFG_CTR_SCCP_CONN,
BCFG_CTR_SCCP_CALLS,
BCFG_CTR_NET_RECONN,
BCFG_CTR_DROPPED_SCCP,
BCFG_CTR_DROPPED_CALLS,
BCFG_CTR_REJECTED_CR,
BCFG_CTR_REJECTED_MSG,
BCFG_CTR_ILL_PACKET,
BCFG_CTR_CON_TYPE_LU,
BCFG_CTR_CON_CMSERV_RQ,
BCFG_CTR_CON_PAG_RESP,
BCFG_CTR_CON_SSA,
BCFG_CTR_CON_OTHER,
};
/**
* One BSC entry in the config
*/
struct bsc_config {
struct llist_head entry;
uint8_t key[16];
uint8_t key_present;
char *token;
int nr;
char *description;
/* imsi white and blacklist */
char *acc_lst_name;
int forbid_paging;
int paging_group;
/* audio handling */
int max_endpoints;
/* used internally for reload handling */
bool remove;
bool token_updated;
/* backpointer */
struct bsc_nat *nat;
struct bsc_config_stats stats;
struct llist_head lac_list;
/* Osmux is enabled/disabled per BSC */
int osmux;
};
struct bsc_lac_entry {
struct llist_head entry;
uint16_t lac;
};
struct bsc_nat_paging_group {
struct llist_head entry;
/* list of lac entries */
struct llist_head lists;
int nr;
};
/**
* BSCs point of view of endpoints
*/
struct bsc_endpoint {
/* the operation that is carried out */
int transaction_state;
/* the pending transaction id */
char *transaction_id;
/* the bsc we are talking to */
struct bsc_connection *bsc;
};
/**
* Statistic for the nat.
*/
struct bsc_nat_statistics {
struct {
struct osmo_counter *conn;
struct osmo_counter *calls;
} sccp;
struct {
struct osmo_counter *reconn;
struct osmo_counter *auth_fail;
} bsc;
struct {
struct osmo_counter *reconn;
} msc;
struct {
struct osmo_counter *reconn;
} ussd;
};
/**
* the structure of the "nat" network
*/
struct bsc_nat {
/* active SCCP connections that need patching */
struct llist_head sccp_connections;
/* active BSC connections that need patching */
struct llist_head bsc_connections;
/* access lists */
struct llist_head access_lists;
/* paging groups */
struct llist_head paging_groups;
/* known BSC's */
struct llist_head bsc_configs;
int num_bsc;
int bsc_ip_dscp;
/* MGCP config */
struct mgcp_config *mgcp_cfg;
uint8_t mgcp_msg[4096];
int mgcp_length;
int mgcp_ipa;
int sdp_ensure_amr_mode_set;
/* msc things */
struct llist_head dests;
struct bsc_msc_dest *main_dest;
struct bsc_msc_connection *msc_con;
char *token;
/* timeouts */
int auth_timeout;
int ping_timeout;
int pong_timeout;
struct bsc_endpoint *bsc_endpoints;
/* path to file with BSC config */
char *include_file;
char *include_base;
char *resolved_path;
/* filter */
char *acc_lst_name;
/* Barring of subscribers with a rb tree */