split off osmo-msc: remove files, apply build, rename

Change-Id: Icf025e5ea8d180613b3114282951c9afa67af9a7

28 files changed, 0 insertions, 3597 deletions

diff --git a/include/Makefile.am b/include/Makefile.am
index 3234e6265..677eec3aa 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -1,8 +1,3 @@
 SUBDIRS = \
 	openbsc \
 	$(NULL)
-
-noinst_HEADERS = \
-	mISDNif.h \
-	compat_af_isdn.h \
-	$(NULL)
diff --git a/include/compat_af_isdn.h b/include/compat_af_isdn.h
deleted file mode 100644
index 56cbfb3f2..000000000
--- a/include/compat_af_isdn.h
+++ /dev/null
@@ -1,39 +0,0 @@
-#ifdef MISDN_OLD_AF_COMPATIBILITY
-#undef AF_ISDN
-#undef PF_ISDN
-
-extern	int	AF_ISDN;
-#define PF_ISDN	AF_ISDN
-
-int	AF_ISDN;
-
-#endif
-
-extern void init_af_isdn(void);
-
-#ifdef AF_COMPATIBILITY_FUNC
-#ifdef MISDN_OLD_AF_COMPATIBILITY
-void init_af_isdn(void)
-{
-	int	s;
-
-	/* test for new value */
-	AF_ISDN = 34;
-	s = socket(AF_ISDN, SOCK_RAW, ISDN_P_BASE);
-	if (s >= 0) {
-		close(s);
-		return;
-	}
-	AF_ISDN = 27;
-	s = socket(AF_ISDN, SOCK_RAW, ISDN_P_BASE);
-	if (s >= 0) {
-		close(s);
-		return;
-	}
-}
-#else
-void init_af_isdn(void)
-{
-}
-#endif
-#endif
diff --git a/include/mISDNif.h b/include/mISDNif.h
deleted file mode 100644
index 8e065d24b..000000000
--- a/include/mISDNif.h
+++ /dev/null
@@ -1,387 +0,0 @@
-/*
- *
- * Author	Karsten Keil <kkeil@novell.com>
- *
- * Copyright 2008  by Karsten Keil <kkeil@novell.com>
- *
- * This code is free software; you can redistribute it and/or modify
- * it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE
- * version 2.1 as published by the Free Software Foundation.
- *
- * This code 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 LESSER GENERAL PUBLIC LICENSE for more details.
- *
- */
-
-#ifndef mISDNIF_H
-#define mISDNIF_H
-
-#include <stdarg.h>
-#ifdef linux
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/socket.h>
-#else
-#include <sys/types.h>
-#include <sys/errno.h>
-#include <sys/socket.h>
-#endif
-
-/*
- * ABI Version 32 bit
- *
- * <8 bit> Major version
- *		- changed if any interface become backwards incompatible
- *
- * <8 bit> Minor version
- *              - changed if any interface is extended but backwards compatible
- *
- * <16 bit> Release number
- *              - should be incremented on every checkin
- */
-#define	MISDN_MAJOR_VERSION	1
-#define	MISDN_MINOR_VERSION	1
-#define MISDN_RELEASE		20
-
-/* primitives for information exchange
- * generell format
- * <16  bit  0 >
- * <8  bit command>
- *    BIT 8 = 1 LAYER private
- *    BIT 7 = 1 answer
- *    BIT 6 = 1 DATA
- * <8  bit target layer mask>
- *
- * Layer = 00 is reserved for general commands
-   Layer = 01  L2 -> HW
-   Layer = 02  HW -> L2
-   Layer = 04  L3 -> L2
-   Layer = 08  L2 -> L3
- * Layer = FF is reserved for broadcast commands
- */
-
-#define MISDN_CMDMASK		0xff00
-#define MISDN_LAYERMASK		0x00ff
-
-/* generell commands */
-#define OPEN_CHANNEL		0x0100
-#define CLOSE_CHANNEL		0x0200
-#define CONTROL_CHANNEL		0x0300
-#define CHECK_DATA		0x0400
-
-/* layer 2 -> layer 1 */
-#define PH_ACTIVATE_REQ		0x0101
-#define PH_DEACTIVATE_REQ	0x0201
-#define PH_DATA_REQ		0x2001
-#define MPH_ACTIVATE_REQ	0x0501
-#define MPH_DEACTIVATE_REQ	0x0601
-#define MPH_INFORMATION_REQ	0x0701
-#define PH_CONTROL_REQ		0x0801
-
-/* layer 1 -> layer 2 */
-#define PH_ACTIVATE_IND		0x0102
-#define PH_ACTIVATE_CNF		0x4102
-#define PH_DEACTIVATE_IND	0x0202
-#define PH_DEACTIVATE_CNF	0x4202
-#define PH_DATA_IND		0x2002
-#define PH_DATA_E_IND		0x3002
-#define MPH_ACTIVATE_IND	0x0502
-#define MPH_DEACTIVATE_IND	0x0602
-#define MPH_INFORMATION_IND	0x0702
-#define PH_DATA_CNF		0x6002
-#define PH_CONTROL_IND		0x0802
-#define PH_CONTROL_CNF		0x4802
-
-/* layer 3 -> layer 2 */
-#define DL_ESTABLISH_REQ	0x1004
-#define DL_RELEASE_REQ		0x1104
-#define DL_DATA_REQ		0x3004
-#define DL_UNITDATA_REQ		0x3104
-#define DL_INFORMATION_REQ	0x0004
-
-/* layer 2 -> layer 3 */
-#define DL_ESTABLISH_IND	0x1008
-#define DL_ESTABLISH_CNF	0x5008
-#define DL_RELEASE_IND		0x1108
-#define DL_RELEASE_CNF		0x5108
-#define DL_DATA_IND		0x3008
-#define DL_UNITDATA_IND		0x3108
-#define DL_INFORMATION_IND	0x0008
-
-/* intern layer 2 managment */
-#define MDL_ASSIGN_REQ		0x1804
-#define MDL_ASSIGN_IND		0x1904
-#define MDL_REMOVE_REQ		0x1A04
-#define MDL_REMOVE_IND		0x1B04
-#define MDL_STATUS_UP_IND	0x1C04
-#define MDL_STATUS_DOWN_IND	0x1D04
-#define MDL_STATUS_UI_IND	0x1E04
-#define MDL_ERROR_IND		0x1F04
-#define MDL_ERROR_RSP		0x5F04
-
-/* DL_INFORMATION_IND types */
-#define DL_INFO_L2_CONNECT	0x0001
-#define DL_INFO_L2_REMOVED	0x0002
-
-/* PH_CONTROL types */
-/* TOUCH TONE IS 0x20XX  XX "0"..."9", "A","B","C","D","*","#" */
-#define DTMF_TONE_VAL		0x2000
-#define DTMF_TONE_MASK		0x007F
-#define DTMF_TONE_START		0x2100
-#define DTMF_TONE_STOP		0x2200
-#define DTMF_HFC_COEF		0x4000
-#define DSP_CONF_JOIN		0x2403
-#define DSP_CONF_SPLIT		0x2404
-#define DSP_RECEIVE_OFF		0x2405
-#define DSP_RECEIVE_ON		0x2406
-#define DSP_ECHO_ON		0x2407
-#define DSP_ECHO_OFF		0x2408
-#define DSP_MIX_ON		0x2409
-#define DSP_MIX_OFF		0x240a
-#define DSP_DELAY		0x240b
-#define DSP_JITTER		0x240c
-#define DSP_TXDATA_ON		0x240d
-#define DSP_TXDATA_OFF		0x240e
-#define DSP_TX_DEJITTER		0x240f
-#define DSP_TX_DEJ_OFF		0x2410
-#define DSP_TONE_PATT_ON	0x2411
-#define DSP_TONE_PATT_OFF	0x2412
-#define DSP_VOL_CHANGE_TX	0x2413
-#define DSP_VOL_CHANGE_RX	0x2414
-#define DSP_BF_ENABLE_KEY	0x2415
-#define DSP_BF_DISABLE		0x2416
-#define DSP_BF_ACCEPT		0x2416
-#define DSP_BF_REJECT		0x2417
-#define DSP_PIPELINE_CFG	0x2418
-#define HFC_VOL_CHANGE_TX	0x2601
-#define HFC_VOL_CHANGE_RX	0x2602
-#define HFC_SPL_LOOP_ON		0x2603
-#define HFC_SPL_LOOP_OFF	0x2604
-
-/* DSP_TONE_PATT_ON parameter */
-#define TONE_OFF			0x0000
-#define TONE_GERMAN_DIALTONE		0x0001
-#define TONE_GERMAN_OLDDIALTONE		0x0002
-#define TONE_AMERICAN_DIALTONE		0x0003
-#define TONE_GERMAN_DIALPBX		0x0004
-#define TONE_GERMAN_OLDDIALPBX		0x0005
-#define TONE_AMERICAN_DIALPBX		0x0006
-#define TONE_GERMAN_RINGING		0x0007
-#define TONE_GERMAN_OLDRINGING		0x0008
-#define TONE_AMERICAN_RINGPBX		0x000b
-#define TONE_GERMAN_RINGPBX		0x000c
-#define TONE_GERMAN_OLDRINGPBX		0x000d
-#define TONE_AMERICAN_RINGING		0x000e
-#define TONE_GERMAN_BUSY		0x000f
-#define TONE_GERMAN_OLDBUSY		0x0010
-#define TONE_AMERICAN_BUSY		0x0011
-#define TONE_GERMAN_HANGUP		0x0012
-#define TONE_GERMAN_OLDHANGUP		0x0013
-#define TONE_AMERICAN_HANGUP		0x0014
-#define TONE_SPECIAL_INFO		0x0015
-#define TONE_GERMAN_GASSENBESETZT	0x0016
-#define TONE_GERMAN_AUFSCHALTTON	0x0016
-
-/* MPH_INFORMATION_IND */
-#define L1_SIGNAL_LOS_OFF	0x0010
-#define L1_SIGNAL_LOS_ON	0x0011
-#define L1_SIGNAL_AIS_OFF	0x0012
-#define L1_SIGNAL_AIS_ON	0x0013
-#define L1_SIGNAL_RDI_OFF	0x0014
-#define L1_SIGNAL_RDI_ON	0x0015
-#define L1_SIGNAL_SLIP_RX	0x0020
-#define L1_SIGNAL_SLIP_TX	0x0021
-
-/*
- * protocol ids
- * D channel 1-31
- * B channel 33 - 63
- */
-
-#define ISDN_P_NONE		0
-#define ISDN_P_BASE		0
-#define ISDN_P_TE_S0		0x01
-#define ISDN_P_NT_S0  		0x02
-#define ISDN_P_TE_E1		0x03
-#define ISDN_P_NT_E1  		0x04
-#define ISDN_P_TE_UP0		0x05
-#define ISDN_P_NT_UP0		0x06
-
-#define IS_ISDN_P_TE(p) ((p == ISDN_P_TE_S0) || (p == ISDN_P_TE_E1) || \
-				(p == ISDN_P_TE_UP0) || (p == ISDN_P_LAPD_TE))
-#define IS_ISDN_P_NT(p) ((p == ISDN_P_NT_S0) || (p == ISDN_P_NT_E1) || \
-				(p == ISDN_P_NT_UP0) || (p == ISDN_P_LAPD_NT))
-#define IS_ISDN_P_S0(p) ((p == ISDN_P_TE_S0) || (p == ISDN_P_NT_S0))
-#define IS_ISDN_P_E1(p) ((p == ISDN_P_TE_E1) || (p == ISDN_P_NT_E1))
-#define IS_ISDN_P_UP0(p) ((p == ISDN_P_TE_UP0) || (p == ISDN_P_NT_UP0))
-
-
-#define ISDN_P_LAPD_TE		0x10
-#define	ISDN_P_LAPD_NT		0x11
-
-#define ISDN_P_B_MASK		0x1f
-#define ISDN_P_B_START		0x20
-
-#define ISDN_P_B_RAW		0x21
-#define ISDN_P_B_HDLC		0x22
-#define ISDN_P_B_X75SLP		0x23
-#define ISDN_P_B_L2DTMF		0x24
-#define ISDN_P_B_L2DSP		0x25
-#define ISDN_P_B_L2DSPHDLC	0x26
-
-#define OPTION_L2_PMX		1
-#define OPTION_L2_PTP		2
-#define OPTION_L2_FIXEDTEI	3
-#define OPTION_L2_CLEANUP	4
-
-/* should be in sync with linux/kobject.h:KOBJ_NAME_LEN */
-#define MISDN_MAX_IDLEN		20
-
-struct mISDNhead {
-	unsigned int	prim;
-	unsigned int	id;
-}  __attribute__((packed));
-
-#define MISDN_HEADER_LEN	sizeof(struct mISDNhead)
-#define MAX_DATA_SIZE		2048
-#define MAX_DATA_MEM		(MAX_DATA_SIZE + MISDN_HEADER_LEN)
-#define MAX_DFRAME_LEN		260
-
-#define MISDN_ID_ADDR_MASK	0xFFFF
-#define MISDN_ID_TEI_MASK	0xFF00
-#define MISDN_ID_SAPI_MASK	0x00FF
-#define MISDN_ID_TEI_ANY	0x7F00
-
-#define MISDN_ID_ANY		0xFFFF
-#define MISDN_ID_NONE		0xFFFE
-
-#define GROUP_TEI		127
-#define TEI_SAPI		63
-#define CTRL_SAPI		0
-
-#define MISDN_MAX_CHANNEL	127
-#define MISDN_CHMAP_SIZE	((MISDN_MAX_CHANNEL + 1) >> 3)
-
-#define SOL_MISDN	0
-
-struct sockaddr_mISDN {
-	sa_family_t    family;
-	unsigned char	dev;
-	unsigned char	channel;
-	unsigned char	sapi;
-	unsigned char	tei;
-};
-
-struct mISDNversion {
-	unsigned char	major;
-	unsigned char	minor;
-	unsigned short	release;
-};
-
-#define MAX_DEVICE_ID 63
-
-struct mISDN_devinfo {
-	u_int			id;
-	u_int			Dprotocols;
-	u_int			Bprotocols;
-	u_int			protocol;
-	u_char			channelmap[MISDN_CHMAP_SIZE];
-	u_int			nrbchan;
-	char			name[MISDN_MAX_IDLEN];
-};
-
-struct mISDN_devrename {
-	u_int			id;
-	char			name[MISDN_MAX_IDLEN];
-};
-
-struct ph_info_ch {
-	int32_t 		protocol;
-	int64_t			Flags;
-};
-
-struct ph_info_dch {
-	struct ph_info_ch	ch;
-	int16_t			state;
-	int16_t			num_bch;
-};
-
-struct ph_info {
-	struct ph_info_dch	dch;
-	struct ph_info_ch 	bch[];
-};
-
-/* timer device ioctl */
-#define IMADDTIMER	_IOR('I', 64, int)
-#define IMDELTIMER	_IOR('I', 65, int)
-/* socket ioctls */
-#define	IMGETVERSION	_IOR('I', 66, int)
-#define	IMGETCOUNT	_IOR('I', 67, int)
-#define IMGETDEVINFO	_IOR('I', 68, int)
-#define IMCTRLREQ	_IOR('I', 69, int)
-#define IMCLEAR_L2	_IOR('I', 70, int)
-#define IMSETDEVNAME	_IOR('I', 71, struct mISDN_devrename)
-
-static inline int
-test_channelmap(u_int nr, u_char *map)
-{
-	if (nr <= MISDN_MAX_CHANNEL)
-		return map[nr >> 3] & (1 << (nr & 7));
-	else
-		return 0;
-}
-
-static inline void
-set_channelmap(u_int nr, u_char *map)
-{
-	map[nr >> 3] |= (1 << (nr & 7));
-}
-
-static inline void
-clear_channelmap(u_int nr, u_char *map)
-{
-	map[nr >> 3] &= ~(1 << (nr & 7));
-}
-
-/* CONTROL_CHANNEL parameters */
-#define MISDN_CTRL_GETOP		0x0000
-#define MISDN_CTRL_LOOP			0x0001
-#define MISDN_CTRL_CONNECT		0x0002
-#define MISDN_CTRL_DISCONNECT		0x0004
-#define MISDN_CTRL_PCMCONNECT		0x0010
-#define MISDN_CTRL_PCMDISCONNECT	0x0020
-#define MISDN_CTRL_SETPEER		0x0040
-#define MISDN_CTRL_UNSETPEER		0x0080
-#define MISDN_CTRL_RX_OFF		0x0100
-#define MISDN_CTRL_FILL_EMPTY		0x0200
-#define MISDN_CTRL_GETPEER		0x0400
-#define MISDN_CTRL_HW_FEATURES_OP	0x2000
-#define MISDN_CTRL_HW_FEATURES		0x2001
-#define MISDN_CTRL_HFC_OP		0x4000
-#define MISDN_CTRL_HFC_PCM_CONN		0x4001
-#define MISDN_CTRL_HFC_PCM_DISC		0x4002
-#define MISDN_CTRL_HFC_CONF_JOIN	0x4003
-#define MISDN_CTRL_HFC_CONF_SPLIT	0x4004
-#define MISDN_CTRL_HFC_RECEIVE_OFF	0x4005
-#define MISDN_CTRL_HFC_RECEIVE_ON	0x4006
-#define MISDN_CTRL_HFC_ECHOCAN_ON 	0x4007
-#define MISDN_CTRL_HFC_ECHOCAN_OFF 	0x4008
-
-
-/* socket options */
-#define MISDN_TIME_STAMP		0x0001
-
-struct mISDN_ctrl_req {
-	int		op;
-	int		channel;
-	int		p1;
-	int		p2;
-};
-
-/* muxer options */
-#define MISDN_OPT_ALL		1
-#define MISDN_OPT_TEIMGR	2
-
-#endif /* mISDNIF_H */
diff --git a/include/openbsc/Makefile.am b/include/openbsc/Makefile.am
index c1cb6a3fb..6e7aa384b 100644
--- a/include/openbsc/Makefile.am
+++ b/include/openbsc/Makefile.am
@@ -8,11 +8,7 @@ noinst_HEADERS = \
 	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 \
@@ -24,19 +20,6 @@ noinst_HEADERS = \
 	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_pcomp.h \
-	gprs_sndcp_xid.h \
-	gprs_subscriber.h \
-	gprs_utils.h \
 	gsm_04_08.h \
 	gsm_04_11.h \
 	gsm_04_14.h \
@@ -45,7 +28,6 @@ noinst_HEADERS = \
 	gsm_data_shared.h \
 	gsm_subscriber.h \
 	gsup_client.h \
-	gtphub.h \
 	handover.h \
 	handover_decision.h \
 	ipaccess.h \
@@ -58,7 +40,6 @@ noinst_HEADERS = \
 	mncc.h \
 	mncc_int.h \
 	msc_ifaces.h \
-	nat_rewrite_trie.h \
 	network_listen.h \
 	oap_client.h \
 	openbscdefines.h \
@@ -71,13 +52,10 @@ noinst_HEADERS = \
 	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 \
@@ -91,8 +69,6 @@ noinst_HEADERS = \
 	ussd.h \
 	vlr.h \
 	vty.h \
-	v42bis.h \
-	v42bis_private.h \
 	$(NULL)
 
 openbsc_HEADERS = \
diff --git a/include/openbsc/bsc_nat.h b/include/openbsc/bsc_nat.h
deleted file mode 100644
index 452daf2ab..000000000
--- a/include/openbsc/bsc_nat.h
+++ /dev/null
@@ -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 */
-	struct rb_root imsi_black_list;
-	char *imsi_black_list_fn;
-
-	/* number rewriting */
-	char *num_rewr_name;
-	struct llist_head num_rewr;
-	char *num_rewr_post_name;
-	struct llist_head num_rewr_post;
-
-	char *smsc_rewr_name;
-	struct llist_head smsc_rewr;
-	char *tpdest_match_name;
-	struct llist_head tpdest_match;
-	char *sms_clear_tp_srr_name;
-	struct llist_head sms_clear_tp_srr;
-	char *sms_num_rewr_name;
-	struct llist_head sms_num_rewr;
-
-	/* more rewriting */
-	char *num_rewr_trie_name;
-	struct nat_rewrite *num_rewr_trie;
-
-	/* USSD messages  we want to match */
-	char *ussd_lst_name;
-	char *ussd_query;
-	regex_t ussd_query_re;
-	char *ussd_token;
-	char *ussd_local;
-	struct osmo_fd ussd_listen;
-	struct bsc_nat_ussd_con *ussd_con;
-
-	/* for maintainenance */
-	int blocked;
-
-	/* statistics */
-	struct bsc_nat_statistics stats;
-
-	/* control interface */
-	struct ctrl_handle *ctrl;
-};
-
-struct bsc_nat_ussd_con {
-	struct osmo_wqueue queue;
-	struct bsc_nat *nat;
-	int authorized;
-
-	struct msgb *pending_msg;
-
-	struct osmo_timer_list auth_timeout;
-};
-
-/* create and init the structures */
-struct bsc_config *bsc_config_alloc(struct bsc_nat *nat, const char *token,
-				    unsigned int number);
-struct bsc_config *bsc_config_num(struct bsc_nat *nat, int num);
-struct bsc_config *bsc_config_by_token(struct bsc_nat *nat, const char *token, int len);
-void bsc_config_free(struct bsc_config *);
-void bsc_config_add_lac(struct bsc_config *cfg, int lac);
-void bsc_config_del_lac(struct bsc_config *cfg, int lac);
-int bsc_config_handles_lac(struct bsc_config *cfg, int lac);
-
-struct bsc_nat *bsc_nat_alloc(void);
-struct bsc_connection *bsc_connection_alloc(struct bsc_nat *nat);
-void bsc_nat_set_msc_ip(struct bsc_nat *bsc, const char *ip);
-
-void sccp_connection_destroy(struct nat_sccp_connection *);
-void bsc_close_connection(struct bsc_connection *);
-
-const char *bsc_con_type_to_string(int type);
-
-/**
- * parse the given message into the above structure
- */
-struct bsc_nat_parsed *bsc_nat_parse(struct msgb *msg);
-
-/**
- * filter based on IP Access header in both directions
- */
-int bsc_nat_filter_ipa(int direction, struct msgb *msg, struct bsc_nat_parsed *parsed);
-int bsc_nat_vty_init(struct bsc_nat *nat);
-int bsc_nat_find_paging(struct msgb *msg, const uint8_t **,int *len);
-
-/**
- * SCCP patching and handling
- */
-struct nat_sccp_connection *create_sccp_src_ref(struct bsc_connection *bsc, struct bsc_nat_parsed *parsed);
-int update_sccp_src_ref(struct nat_sccp_connection *sccp, struct bsc_nat_parsed *parsed);
-void remove_sccp_src_ref(struct bsc_connection *bsc, struct msgb *msg, struct bsc_nat_parsed *parsed);
-struct nat_sccp_connection *patch_sccp_src_ref_to_bsc(struct msgb *, struct bsc_nat_parsed *, struct bsc_nat *);
-struct nat_sccp_connection *patch_sccp_src_ref_to_msc(struct msgb *, struct bsc_nat_parsed *, struct bsc_connection *);
-struct nat_sccp_connection *bsc_nat_find_con_by_bsc(struct bsc_nat *, struct sccp_source_reference *);
-
-/**
- * MGCP/Audio handling
- */
-int bsc_mgcp_nr_multiplexes(int max_endpoints);
-int bsc_write_mgcp(struct bsc_connection *bsc, const uint8_t *data, unsigned int length);
-int bsc_mgcp_assign_patch(struct nat_sccp_connection *, struct msgb *msg);
-void bsc_mgcp_init(struct nat_sccp_connection *);
-void bsc_mgcp_dlcx(struct nat_sccp_connection *);
-void bsc_mgcp_free_endpoints(struct bsc_nat *nat);
-int bsc_mgcp_nat_init(struct bsc_nat *nat);
-
-struct nat_sccp_connection *bsc_mgcp_find_con(struct bsc_nat *, int endpoint_number);
-struct msgb *bsc_mgcp_rewrite(char *input, int length, int endp, const char *ip,
-			      int port, int osmux, int *first_payload_type, int mode_set);
-void bsc_mgcp_forward(struct bsc_connection *bsc, struct msgb *msg);
-
-void bsc_mgcp_clear_endpoints_for(struct bsc_connection *bsc);
-int bsc_mgcp_parse_response(const char *str, int *code, char transaction[60]);
-uint32_t bsc_mgcp_extract_ci(const char *resp);
-
-
-int bsc_write(struct bsc_connection *bsc, struct msgb *msg, int id);
-int bsc_do_write(struct osmo_wqueue *queue, struct msgb *msg, int id);
-int bsc_write_msg(struct osmo_wqueue *queue, struct msgb *msg);
-int bsc_write_cb(struct osmo_fd *bfd, struct msgb *msg);
-
-int bsc_nat_msc_is_connected(struct bsc_nat *nat);
-
-int bsc_conn_type_to_ctr(struct nat_sccp_connection *conn);
-
-struct gsm48_hdr *bsc_unpack_dtap(struct bsc_nat_parsed *parsed, struct msgb *msg, uint32_t *len);
-
-/** USSD filtering */
-int bsc_ussd_init(struct bsc_nat *nat);
-int bsc_ussd_check(struct nat_sccp_connection *con, struct bsc_nat_parsed *parsed, struct msgb *msg);
-int bsc_ussd_close_connections(struct bsc_nat *nat);
-
-struct msgb *bsc_nat_rewrite_msg(struct bsc_nat *nat, struct msgb *msg, struct bsc_nat_parsed *, const char *imsi);
-
-/** paging group handling */
-struct bsc_nat_paging_group *bsc_nat_paging_group_num(struct bsc_nat *nat, int group);
-struct bsc_nat_paging_group *bsc_nat_paging_group_create(struct bsc_nat *nat, int group);
-void bsc_nat_paging_group_delete(struct bsc_nat_paging_group *);
-void bsc_nat_paging_group_add_lac(struct bsc_nat_paging_group *grp, int lac);
-void bsc_nat_paging_group_del_lac(struct bsc_nat_paging_group *grp, int lac);
-
-/**
- * Number rewriting support below
- */
-struct bsc_nat_num_rewr_entry {
-	struct llist_head list;
-
-	regex_t msisdn_reg;
-	regex_t num_reg;
-
-	char *replace;
-	uint8_t is_prefix_lookup;
-};
-
-void bsc_nat_num_rewr_entry_adapt(void *ctx, struct llist_head *head, const struct osmo_config_list *);
-
-void bsc_nat_send_mgcp_to_msc(struct bsc_nat *bsc_nat, struct msgb *msg);
-void bsc_nat_handle_mgcp(struct bsc_nat *bsc, struct msgb *msg);
-
-struct ctrl_handle *bsc_nat_controlif_setup(struct bsc_nat *nat,
-					    const char *bind_addr, int port);
-void bsc_nat_ctrl_del_pending(struct bsc_cmd_list *pending);
-int bsc_nat_handle_ctrlif_msg(struct bsc_connection *bsc, struct msgb *msg);
-
-int bsc_nat_extract_lac(struct bsc_connection *bsc, struct nat_sccp_connection *con,
-				struct bsc_nat_parsed *parsed, struct msgb *msg);
-
-int bsc_nat_filter_sccp_cr(struct bsc_connection *bsc, struct msgb *msg,
-			struct bsc_nat_parsed *, int *con_type, char **imsi,
-			struct bsc_filter_reject_cause *cause);
-int bsc_nat_filter_dt(struct bsc_connection *bsc, struct msgb *msg,
-			struct nat_sccp_connection *con, struct bsc_nat_parsed *parsed,
-			struct bsc_filter_reject_cause *cause);
-
-/**
- * CTRL interface helper
- */
-void bsc_nat_inform_reject(struct bsc_connection *bsc, const char *imsi);
-
-/*
- * Use for testing
- */
-void bsc_nat_free(struct bsc_nat *nat);
-
-#endif
diff --git a/include/openbsc/bsc_nat_callstats.h b/include/openbsc/bsc_nat_callstats.h
deleted file mode 100644
index 64f9bfc0a..000000000
--- a/include/openbsc/bsc_nat_callstats.h
+++ /dev/null
@@ -1,55 +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_CALLSTATS_H
-#define BSC_NAT_CALLSTATS_H
-
-#include <osmocom/core/linuxlist.h>
-
-#include <osmocom/sccp/sccp_types.h>
-
-struct bsc_nat_call_stats {
-	struct llist_head entry;
-
-	struct sccp_source_reference remote_ref;
-	struct sccp_source_reference src_ref; /* as seen by the MSC */
-
-	/* mgcp options */
-	uint32_t ci;
-	int bts_rtp_port;
-	int net_rtp_port;
-	struct in_addr bts_addr;
-	struct in_addr net_addr;
-
-
-	/* as witnessed by the NAT */
-	uint32_t net_ps;
-	uint32_t net_os;
-	uint32_t bts_pr;
-	uint32_t bts_or;
-	uint32_t bts_expected;
-	uint32_t bts_jitter;
-	int      bts_loss;
-
-	uint32_t trans_id;
-	int msc_endpoint;
-};
-
-#endif
diff --git a/include/openbsc/bsc_nat_sccp.h b/include/openbsc/bsc_nat_sccp.h
deleted file mode 100644
index 082466408..000000000
--- a/include/openbsc/bsc_nat_sccp.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/* NAT utilities using SCCP types */
-/*
- * (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_NAT_SCCP_H
-#define BSC_NAT_SCCP_H
-
-#include "bsc_msg_filter.h"
-
-#include <osmocom/sccp/sccp_types.h>
-
-/*
- * For the NAT we will need to analyze and later patch
- * the received message. This would require us to parse
- * the IPA and SCCP header twice. Instead of doing this
- * we will have one analyze structure and have the patching
- * and filter operate on the same structure.
- */
-struct bsc_nat_parsed {
-	/* ip access prototype */
-	int ipa_proto;
-
-	/* source local reference */
-	struct sccp_source_reference *src_local_ref;
-
-	/* destination local reference */
-	struct sccp_source_reference *dest_local_ref;
-
-	/* original value */
-	struct sccp_source_reference original_dest_ref;
-
-	/* called ssn number */
-	int called_ssn;
-
-	/* calling ssn number */
-	int calling_ssn;
-
-	/* sccp message type */
-	int sccp_type;
-
-	/* bssap type, e.g. 0 for BSS Management */
-	int bssap;
-
-	/* the gsm0808 message type */
-	int gsm_type;
-};
-
-/*
- * Per SCCP source local reference patch table. It needs to
- * be updated on new SCCP connections, connection confirm and reject,
- * and on the loss of the BSC connection.
- */
-struct nat_sccp_connection {
-	struct llist_head list_entry;
-
-	struct bsc_connection *bsc;
-	struct bsc_msc_connection *msc_con;
-
-	struct sccp_source_reference real_ref;
-	struct sccp_source_reference patched_ref;
-	struct sccp_source_reference remote_ref;
-	int has_remote_ref;
-
-	/* status */
-	int con_local;
-	int authorized;
-
-	struct bsc_filter_state filter_state;
-
-	uint16_t lac;
-	uint16_t ci;
-
-	/* remember which Transactions we run over the bypass */
-	char ussd_ti[8];
-
-	/*
-	 * audio handling. Remember if we have ever send a CRCX,
-	 * remember the endpoint used by the MSC and BSC.
-	 */
-	int msc_endp;
-	int bsc_endp;
-
-	/* timeout handling */
-	struct timespec creation_time;
-};
-
-
-#endif
diff --git a/include/openbsc/bsc_subscriber.h b/include/openbsc/bsc_subscriber.h
deleted file mode 100644
index 324734f9a..000000000
--- a/include/openbsc/bsc_subscriber.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/* GSM subscriber details for use in BSC land */
-
-#pragma once
-
-#include <stdint.h>
-
-#include <osmocom/core/linuxlist.h>
-#include <osmocom/gsm/protocol/gsm_23_003.h>
-
-struct log_target;
-
-struct bsc_subscr {
-	struct llist_head entry;
-	int use_count;
-
-	char imsi[GSM23003_IMSI_MAX_DIGITS+1];
-	uint32_t tmsi;
-	uint16_t lac;
-};
-
-const char *bsc_subscr_name(struct bsc_subscr *bsub);
-
-struct bsc_subscr *bsc_subscr_find_or_create_by_imsi(struct llist_head *list,
-						     const char *imsi);
-struct bsc_subscr *bsc_subscr_find_or_create_by_tmsi(struct llist_head *list,
-						     uint32_t tmsi);
-
-struct bsc_subscr *bsc_subscr_find_by_imsi(struct llist_head *list,
-					   const char *imsi);
-struct bsc_subscr *bsc_subscr_find_by_tmsi(struct llist_head *list,
-					   uint32_t tmsi);
-
-void bsc_subscr_set_imsi(struct bsc_subscr *bsub, const char *imsi);
-
-struct bsc_subscr *_bsc_subscr_get(struct bsc_subscr *bsub,
-				   const char *file, int line);
-struct bsc_subscr *_bsc_subscr_put(struct bsc_subscr *bsub,
-				   const char *file, int line);
-#define bsc_subscr_get(bsub) _bsc_subscr_get(bsub, __BASE_FILE__, __LINE__)
-#define bsc_subscr_put(bsub) _bsc_subscr_put(bsub, __BASE_FILE__, __LINE__)
-
-void log_set_filter_bsc_subscr(struct log_target *target,
-			       struct bsc_subscr *bsub);
diff --git a/include/openbsc/gb_proxy.h b/include/openbsc/gb_proxy.h
deleted file mode 100644
index e10894fc3..000000000
--- a/include/openbsc/gb_proxy.h
+++ /dev/null
@@ -1,288 +0,0 @@
-#ifndef _GB_PROXY_H
-#define _GB_PROXY_H
-
-
-#include <osmocom/core/msgb.h>
-
-#include <osmocom/gprs/gprs_ns.h>
-#include <osmocom/vty/command.h>
-
-#include <sys/types.h>
-#include <regex.h>
-
-#define GBPROXY_INIT_VU_GEN_TX 256
-
-struct rate_ctr_group;
-struct gprs_gb_parse_context;
-struct tlv_parsed;
-
-enum gbproxy_global_ctr {
-	GBPROX_GLOB_CTR_INV_BVCI,
-	GBPROX_GLOB_CTR_INV_LAI,
-	GBPROX_GLOB_CTR_INV_RAI,
-	GBPROX_GLOB_CTR_INV_NSEI,
-	GBPROX_GLOB_CTR_PROTO_ERR_BSS,
-	GBPROX_GLOB_CTR_PROTO_ERR_SGSN,
-	GBPROX_GLOB_CTR_NOT_SUPPORTED_BSS,
-	GBPROX_GLOB_CTR_NOT_SUPPORTED_SGSN,
-	GBPROX_GLOB_CTR_RESTART_RESET_SGSN,
-	GBPROX_GLOB_CTR_TX_ERR_SGSN,
-	GBPROX_GLOB_CTR_OTHER_ERR,
-	GBPROX_GLOB_CTR_PATCH_PEER_ERR,
-};
-
-enum gbproxy_peer_ctr {
-	GBPROX_PEER_CTR_BLOCKED,
-	GBPROX_PEER_CTR_UNBLOCKED,
-	GBPROX_PEER_CTR_DROPPED,
-	GBPROX_PEER_CTR_INV_NSEI,
-	GBPROX_PEER_CTR_TX_ERR,
-	GBPROX_PEER_CTR_RAID_PATCHED_BSS,
-	GBPROX_PEER_CTR_RAID_PATCHED_SGSN,
-	GBPROX_PEER_CTR_APN_PATCHED,
-	GBPROX_PEER_CTR_TLLI_PATCHED_BSS,
-	GBPROX_PEER_CTR_TLLI_PATCHED_SGSN,
-	GBPROX_PEER_CTR_PTMSI_PATCHED_BSS,
-	GBPROX_PEER_CTR_PTMSI_PATCHED_SGSN,
-	GBPROX_PEER_CTR_PATCH_CRYPT_ERR,
-	GBPROX_PEER_CTR_PATCH_ERR,
-	GBPROX_PEER_CTR_ATTACH_REQS,
-	GBPROX_PEER_CTR_ATTACH_REJS,
-	GBPROX_PEER_CTR_ATTACH_ACKS,
-	GBPROX_PEER_CTR_ATTACH_COMPLS,
-	GBPROX_PEER_CTR_RA_UPD_REQS,
-	GBPROX_PEER_CTR_RA_UPD_REJS,
-	GBPROX_PEER_CTR_RA_UPD_ACKS,
-	GBPROX_PEER_CTR_RA_UPD_COMPLS,
-	GBPROX_PEER_CTR_GMM_STATUS_BSS,
-	GBPROX_PEER_CTR_GMM_STATUS_SGSN,
-	GBPROX_PEER_CTR_DETACH_REQS,
-	GBPROX_PEER_CTR_DETACH_ACKS,
-	GBPROX_PEER_CTR_PDP_ACT_REQS,
-	GBPROX_PEER_CTR_PDP_ACT_REJS,
-	GBPROX_PEER_CTR_PDP_ACT_ACKS,
-	GBPROX_PEER_CTR_PDP_DEACT_REQS,
-	GBPROX_PEER_CTR_PDP_DEACT_ACKS,
-	GBPROX_PEER_CTR_TLLI_UNKNOWN,
-	GBPROX_PEER_CTR_TLLI_CACHE_SIZE,
-	GBPROX_PEER_CTR_LAST,
-};
-
-enum gbproxy_keep_mode {
-	GBPROX_KEEP_NEVER,
-	GBPROX_KEEP_REATTACH,
-	GBPROX_KEEP_IDENTIFIED,
-	GBPROX_KEEP_ALWAYS,
-};
-
-enum gbproxy_match_id {
-	GBPROX_MATCH_PATCHING,
-	GBPROX_MATCH_ROUTING,
-	GBPROX_MATCH_LAST
-};
-
-struct gbproxy_match {
-	int   enable;
-	char *re_str;
-	regex_t re_comp;
-};
-
-struct gbproxy_config {
-	/* parsed from config file */
-	uint16_t nsip_sgsn_nsei;
-
-	/* misc */
-	struct gprs_ns_inst *nsi;
-
-	/* Linked list of all Gb peers (except SGSN) */
-	struct llist_head bts_peers;
-
-	/* Counter */
-	struct rate_ctr_group *ctrg;
-
-	/* force mcc/mnc */
-	int core_mnc;
-	int core_mcc;
-	uint8_t* core_apn;
-	size_t core_apn_size;
-	int tlli_max_age;
-	int tlli_max_len;
-
-	/* Experimental config */
-	int patch_ptmsi;
-	int acquire_imsi;
-	int route_to_sgsn2;
-	uint16_t nsip_sgsn2_nsei;
-	enum gbproxy_keep_mode keep_link_infos;
-
-	/* IMSI checking/matching */
-	struct gbproxy_match matches[GBPROX_MATCH_LAST];
-};
-
-struct gbproxy_patch_state {
-	int local_mnc;
-	int local_mcc;
-
-	/* List of TLLIs for which patching is enabled */
-	struct llist_head logical_links;
-	int logical_link_count;
-};
-
-struct gbproxy_peer {
-	struct llist_head list;
-
-	/* point back to the config */
-	struct gbproxy_config *cfg;
-
-	/* NSEI of the peer entity */
-	uint16_t nsei;
-
-	/* BVCI used for Point-to-Point to this peer */
-	uint16_t bvci;
-	int blocked;
-
-	/* Routeing Area that this peer is part of (raw 04.08 encoding) */
-	uint8_t ra[6];
-
-	/* Counter */
-	struct rate_ctr_group *ctrg;
-
-	struct gbproxy_patch_state patch_state;
-};
-
-struct gbproxy_tlli_state {
-	uint32_t current;
-	uint32_t assigned;
-	int bss_validated;
-	int net_validated;
-
-	uint32_t ptmsi;
-};
-
-struct gbproxy_link_info {
-	struct llist_head list;
-
-	struct gbproxy_tlli_state tlli;
-	struct gbproxy_tlli_state sgsn_tlli;
-	uint32_t sgsn_nsei;
-
-	time_t timestamp;
-	uint8_t *imsi;
-	size_t imsi_len;
-
-	int imsi_acq_pending;
-	struct llist_head stored_msgs;
-	unsigned vu_gen_tx_bss;
-
-	int is_deregistered;
-
-	int is_matching[GBPROX_MATCH_LAST];
-};
-
-
-/* gb_proxy_vty .c */
-
-int gbproxy_vty_init(void);
-int gbproxy_parse_config(const char *config_file, struct gbproxy_config *cfg);
-
-
-/* gb_proxy.c */
-int gbproxy_init_config(struct gbproxy_config *cfg);
-
-/* Main input function for Gb proxy */
-int gbprox_rcvmsg(struct gbproxy_config *cfg, struct msgb *msg, uint16_t nsei, uint16_t ns_bvci, uint16_t nsvci);
-
-int gbprox_signal(unsigned int subsys, unsigned int signal,
-		  void *handler_data, void *signal_data);
-
-/* Reset all persistent NS-VC's */
-int gbprox_reset_persistent_nsvcs(struct gprs_ns_inst *nsi);
-
-void gbprox_reset(struct gbproxy_config *cfg);
-
-/* TLLI info handling */
-void gbproxy_delete_link_infos(struct gbproxy_peer *peer);
-struct gbproxy_link_info *gbproxy_update_link_state_ul(
-	struct gbproxy_peer *peer, time_t now,
-	struct gprs_gb_parse_context *parse_ctx);
-struct gbproxy_link_info *gbproxy_update_link_state_dl(
-	struct gbproxy_peer *peer, time_t now,
-	struct gprs_gb_parse_context *parse_ctx);
-int gbproxy_update_link_state_after(
-	struct gbproxy_peer *peer, struct gbproxy_link_info *link_info,
-	time_t now, struct gprs_gb_parse_context *parse_ctx);
-int gbproxy_remove_stale_link_infos(struct gbproxy_peer *peer, time_t now);
-void gbproxy_delete_link_info(struct gbproxy_peer *peer,
-			 struct gbproxy_link_info *link_info);
-void gbproxy_link_info_discard_messages(struct gbproxy_link_info *link_info);
-
-void gbproxy_attach_link_info(struct gbproxy_peer *peer, time_t now,
-			      struct gbproxy_link_info *link_info);
-void gbproxy_update_link_info(struct gbproxy_link_info *link_info,
-			      const uint8_t *imsi, size_t imsi_len);
-void gbproxy_detach_link_info(struct gbproxy_peer *peer,
-			      struct gbproxy_link_info *link_info);
-struct gbproxy_link_info *gbproxy_link_info_alloc( struct gbproxy_peer *peer);
-
-struct gbproxy_link_info *gbproxy_link_info_by_tlli(
-	struct gbproxy_peer *peer, uint32_t tlli);
-struct gbproxy_link_info *gbproxy_link_info_by_imsi(
-	struct gbproxy_peer *peer, const uint8_t *imsi, size_t imsi_len);
-struct gbproxy_link_info *gbproxy_link_info_by_any_sgsn_tlli(
-	struct gbproxy_peer *peer, uint32_t tlli);
-struct gbproxy_link_info *gbproxy_link_info_by_sgsn_tlli(
-	struct gbproxy_peer *peer,
-	uint32_t tlli, uint32_t sgsn_nsei);
-struct gbproxy_link_info *gbproxy_link_info_by_ptmsi(
-	struct gbproxy_peer *peer,
-	uint32_t ptmsi);
-
-int gbproxy_imsi_matches(
-	struct gbproxy_config *cfg,
-	enum gbproxy_match_id match_id,
-	struct gbproxy_link_info *link_info);
-uint32_t gbproxy_map_tlli(
-	uint32_t other_tlli, struct gbproxy_link_info *link_info, int to_bss);
-
-/* needed by gb_proxy_tlli.h */
-uint32_t gbproxy_make_bss_ptmsi(struct gbproxy_peer *peer, uint32_t sgsn_ptmsi);
-uint32_t gbproxy_make_sgsn_tlli(
-	struct gbproxy_peer *peer, struct gbproxy_link_info *link_info,
-	uint32_t bss_tlli);
-void gbproxy_reset_link(struct gbproxy_link_info *link_info);
-int gbproxy_check_imsi(
-	struct gbproxy_match *match, const uint8_t *imsi, size_t imsi_len);
-
-/* Message patching */
-void gbproxy_patch_bssgp(
-	struct msgb *msg, uint8_t *bssgp, size_t bssgp_len,
-	struct gbproxy_peer *peer, struct gbproxy_link_info *link_info,
-	int *len_change, struct gprs_gb_parse_context *parse_ctx);
-
-int gbproxy_patch_llc(
-	struct msgb *msg, uint8_t *llc, size_t llc_len,
-	struct gbproxy_peer *peer, struct gbproxy_link_info *link_info,
-	int *len_change, struct gprs_gb_parse_context *parse_ctx);
-
-int gbproxy_set_patch_filter(
-	struct gbproxy_match *match, const char *filter, const char **err_msg);
-void gbproxy_clear_patch_filter(struct gbproxy_match *match);
-
-/* Peer handling */
-struct gbproxy_peer *gbproxy_peer_by_bvci(
-	struct gbproxy_config *cfg, uint16_t bvci);
-struct gbproxy_peer *gbproxy_peer_by_nsei(
-	struct gbproxy_config *cfg, uint16_t nsei);
-struct gbproxy_peer *gbproxy_peer_by_rai(
-	struct gbproxy_config *cfg, const uint8_t *ra);
-struct gbproxy_peer *gbproxy_peer_by_lai(
-	struct gbproxy_config *cfg, const uint8_t *la);
-struct gbproxy_peer *gbproxy_peer_by_lac(
-	struct gbproxy_config *cfg, const uint8_t *la);
-struct gbproxy_peer *gbproxy_peer_by_bssgp_tlv(
-	struct gbproxy_config *cfg, struct tlv_parsed *tp);
-struct gbproxy_peer *gbproxy_peer_alloc(struct gbproxy_config *cfg, uint16_t bvci);
-void gbproxy_peer_free(struct gbproxy_peer *peer);
-int gbproxy_cleanup_peers(struct gbproxy_config *cfg, uint16_t nsei, uint16_t bvci);
-
-#endif
diff --git a/include/openbsc/gprs_gb_parse.h b/include/openbsc/gprs_gb_parse.h
deleted file mode 100644
index 246839286..000000000
--- a/include/openbsc/gprs_gb_parse.h
+++ /dev/null
@@ -1,59 +0,0 @@
-#pragma once
-
-#include <openbsc/gprs_llc.h>
-
-#include <sys/types.h>
-
-struct gprs_gb_parse_context {
-	/* Pointer to protocol specific parts */
-	struct gsm48_hdr *g48_hdr;
-	struct bssgp_normal_hdr *bgp_hdr;
-	struct bssgp_ud_hdr *bud_hdr;
-	uint8_t *bssgp_data;
-	size_t bssgp_data_len;
-	uint8_t *llc;
-	size_t llc_len;
-
-	/* Extracted information */
-	struct gprs_llc_hdr_parsed llc_hdr_parsed;
-	struct tlv_parsed bssgp_tp;
-	int to_bss;
-	uint8_t *tlli_enc;
-	uint8_t *old_tlli_enc;
-	uint8_t *imsi;
-	size_t imsi_len;
-	uint8_t *apn_ie;
-	size_t apn_ie_len;
-	uint8_t *ptmsi_enc;
-	uint8_t *new_ptmsi_enc;
-	uint8_t *raid_enc;
-	uint8_t *old_raid_enc;
-	uint8_t *bssgp_raid_enc;
-	uint8_t *bssgp_ptmsi_enc;
-
-	/* General info */
-	const char *llc_msg_name;
-	int invalidate_tlli;
-	int await_reattach;
-	int need_decryption;
-	uint32_t tlli;
-	int pdu_type;
-	int old_raid_is_foreign;
-	int peer_nsei;
-};
-
-int gprs_gb_parse_dtap(uint8_t *data, size_t data_len,
-		       struct gprs_gb_parse_context *parse_ctx);
-
-int gprs_gb_parse_llc(uint8_t *llc, size_t llc_len,
-		      struct gprs_gb_parse_context *parse_ctx);
-
-int gprs_gb_parse_bssgp(uint8_t *bssgp, size_t bssgp_len,
-			struct gprs_gb_parse_context *parse_ctx);
-
-const char *gprs_gb_message_name(const struct gprs_gb_parse_context *parse_ctx,
-				 const char *default_msg_name);
-
-void gprs_gb_log_parse_context(int log_level,
-			       struct gprs_gb_parse_context *parse_ctx,
-			       const char *default_msg_name);
diff --git a/include/openbsc/gprs_gmm.h b/include/openbsc/gprs_gmm.h
deleted file mode 100644
index c38e49f0d..000000000
--- a/include/openbsc/gprs_gmm.h
+++ /dev/null
@@ -1,35 +0,0 @@
-#ifndef _GPRS_GMM_H
-#define _GPRS_GMM_H
-
-#include <osmocom/core/msgb.h>
-#include <openbsc/gprs_sgsn.h>
-
-#include <stdbool.h>
-
-int gsm48_tx_gsm_deact_pdp_req(struct sgsn_pdp_ctx *pdp, uint8_t sm_cause);
-int gsm48_tx_gsm_act_pdp_rej(struct sgsn_mm_ctx *mm, uint8_t tid,
-			     uint8_t cause, uint8_t pco_len, uint8_t *pco_v);
-int gsm48_tx_gsm_act_pdp_acc(struct sgsn_pdp_ctx *pdp);
-int gsm48_tx_gsm_deact_pdp_acc(struct sgsn_pdp_ctx *pdp);
-
-int gsm0408_gprs_rcvmsg_gb(struct msgb *msg, struct gprs_llc_llme *llme,
-			   bool drop_cipherable);
-int gsm0408_gprs_rcvmsg_iu(struct msgb *msg, struct gprs_ra_id *ra_id,
-			   uint16_t *sai);
-int gsm0408_gprs_force_reattach(struct sgsn_mm_ctx *mmctx);
-int gsm0408_gprs_force_reattach_oldmsg(struct msgb *msg,
-				       struct gprs_llc_llme *llme);
-void gsm0408_gprs_access_granted(struct sgsn_mm_ctx *mmctx);
-void gsm0408_gprs_access_denied(struct sgsn_mm_ctx *mmctx, int gmm_cause);
-void gsm0408_gprs_access_cancelled(struct sgsn_mm_ctx *mmctx, int gmm_cause);
-void gsm0408_gprs_authenticate(struct sgsn_mm_ctx *mmctx);
-
-int gprs_gmm_rx_suspend(struct gprs_ra_id *raid, uint32_t tlli);
-int gprs_gmm_rx_resume(struct gprs_ra_id *raid, uint32_t tlli,
-		       uint8_t suspend_ref);
-
-time_t gprs_max_time_to_idle(void);
-
-int iu_rab_act_ps(uint8_t rab_id, struct sgsn_pdp_ctx *pdp);
-
-#endif /* _GPRS_GMM_H */
diff --git a/include/openbsc/gprs_llc.h b/include/openbsc/gprs_llc.h
deleted file mode 100644
index 8bc226781..000000000
--- a/include/openbsc/gprs_llc.h
+++ /dev/null
@@ -1,284 +0,0 @@
-#ifndef _GPRS_LLC_H
-#define _GPRS_LLC_H
-
-#include <stdint.h>
-#include <stdbool.h>
-#include <openbsc/gprs_sgsn.h>
-#include <openbsc/gprs_llc_xid.h>
-
-/* Section 4.7 LLC Layer Structure */
-enum gprs_llc_sapi {
-	GPRS_SAPI_GMM		= 1,
-	GPRS_SAPI_TOM2		= 2,
-	GPRS_SAPI_SNDCP3	= 3,
-	GPRS_SAPI_SNDCP5	= 5,
-	GPRS_SAPI_SMS		= 7,
-	GPRS_SAPI_TOM8		= 8,
-	GPRS_SAPI_SNDCP9	= 9,
-	GPRS_SAPI_SNDCP11	= 11,
-};
-
-/* Section 6.4 Commands and Responses */
-enum gprs_llc_u_cmd {
-	GPRS_LLC_U_DM_RESP		= 0x01,
-	GPRS_LLC_U_DISC_CMD		= 0x04,
-	GPRS_LLC_U_UA_RESP		= 0x06,
-	GPRS_LLC_U_SABM_CMD		= 0x07,
-	GPRS_LLC_U_FRMR_RESP		= 0x08,
-	GPRS_LLC_U_XID			= 0x0b,
-	GPRS_LLC_U_NULL_CMD		= 0x00,
-};
-
-/* Section 6.4.1.6 / Table 6 */
-enum gprs_llc_xid_type {
-	GPRS_LLC_XID_T_VERSION		= 0,
-	GPRS_LLC_XID_T_IOV_UI		= 1,
-	GPRS_LLC_XID_T_IOV_I		= 2,
-	GPRS_LLC_XID_T_T200		= 3,
-	GPRS_LLC_XID_T_N200		= 4,
-	GPRS_LLC_XID_T_N201_U		= 5,
-	GPRS_LLC_XID_T_N201_I		= 6,
-	GPRS_LLC_XID_T_mD		= 7,
-	GPRS_LLC_XID_T_mU		= 8,
-	GPRS_LLC_XID_T_kD		= 9,
-	GPRS_LLC_XID_T_kU		= 10,
-	GPRS_LLC_XID_T_L3_PAR		= 11,
-	GPRS_LLC_XID_T_RESET		= 12,
-};
-
-extern const struct value_string gprs_llc_xid_type_names[];
-
-/* TS 04.64 Section 7.1.2 Table 7: LLC layer primitives (GMM/SNDCP/SMS/TOM) */
-/* TS 04.65 Section 5.1.2 Table 2: Service primitives used by SNDCP */
-enum gprs_llc_primitive {
-	/* GMM <-> LLME */
-	LLGMM_ASSIGN_REQ,	/* GMM tells us new TLLI: TLLI old, TLLI new, Kc, CiphAlg */
-	LLGMM_RESET_REQ,	/* GMM tells us to perform XID negotiation: TLLI */
-	LLGMM_RESET_CNF,	/* LLC informs GMM that XID has completed: TLLI */
-	LLGMM_SUSPEND_REQ,	/* GMM tells us MS has suspended: TLLI, Page */
-	LLGMM_RESUME_REQ,	/* GMM tells us MS has resumed: TLLI */
-	LLGMM_PAGE_IND,		/* LLC asks GMM to page MS: TLLI */
-	LLGMM_IOV_REQ,		/* GMM tells us to perform XID: TLLI */
-	LLGMM_STATUS_IND,	/* LLC informs GMM about error: TLLI, Cause */
-	/* LLE <-> (GMM/SNDCP/SMS/TOM) */
-	LL_RESET_IND,		/* TLLI */
-	LL_ESTABLISH_REQ,	/* TLLI, XID Req */
-	LL_ESTABLISH_IND,	/* TLLI, XID Req, N201-I, N201-U */
-	LL_ESTABLISH_RESP,	/* TLLI, XID Negotiated */
-	LL_ESTABLISH_CONF,	/* TLLI, XID Neg, N201-i, N201-U */
-	LL_RELEASE_REQ,		/* TLLI, Local */
-	LL_RELEASE_IND,		/* TLLI, Cause */
-	LL_RELEASE_CONF,	/* TLLI */
-	LL_XID_REQ,		/* TLLI, XID Requested */
-	LL_XID_IND,		/* TLLI, XID Req, N201-I, N201-U */
-	LL_XID_RESP,		/* TLLI, XID Negotiated */
-	LL_XID_CONF,		/* TLLI, XID Neg, N201-I, N201-U */
-	LL_DATA_REQ,		/* TLLI, SN-PDU, Ref, QoS, Radio Prio, Ciph */
-	LL_DATA_IND,		/* TLLI, SN-PDU */
-	LL_DATA_CONF,		/* TLLI, Ref */
-	LL_UNITDATA_REQ,	/* TLLI, SN-PDU, Ref, QoS, Radio Prio, Ciph */
-	LL_UNITDATA_IND,	/* TLLI, SN-PDU */
-	LL_STATUS_IND,		/* TLLI, Cause */
-};
-
-/* Section 4.5.2 Logical Link States + Annex C.2 */
-enum gprs_llc_lle_state {
-	GPRS_LLES_UNASSIGNED	= 1,	/* No TLLI yet */
-	GPRS_LLES_ASSIGNED_ADM	= 2,	/* TLLI assigned */
-	GPRS_LLES_LOCAL_EST	= 3,	/* Local Establishment */
-	GPRS_LLES_REMOTE_EST	= 4,	/* Remote Establishment */
-	GPRS_LLES_ABM		= 5,
-	GPRS_LLES_LOCAL_REL	= 6,	/* Local Release */
-	GPRS_LLES_TIMER_REC 	= 7,	/* Timer Recovery */
-};
-
-enum gprs_llc_llme_state {
-	GPRS_LLMS_UNASSIGNED	= 1,	/* No TLLI yet */
-	GPRS_LLMS_ASSIGNED	= 2,	/* TLLI assigned */
-};
-
-/* Section 8.9.9 LLC layer parameter default values */
-struct gprs_llc_params {
-	uint16_t iov_i_exp;
-	uint16_t t200_201;
-	uint16_t n200;
-	uint16_t n201_u;
-	uint16_t n201_i;
-	uint16_t mD;
-	uint16_t mU;
-	uint16_t kD;
-	uint16_t kU;
-};
-
-/* Section 4.7.1: Logical Link Entity: One per DLCI (TLLI + SAPI) */
-struct gprs_llc_lle {
-	struct llist_head list;
-
-	uint32_t sapi;
-
-	struct gprs_llc_llme *llme;
-
-	enum gprs_llc_lle_state state;
-
-	struct osmo_timer_list t200;
-	struct osmo_timer_list t201;	/* wait for acknowledgement */
-
-	uint16_t v_sent;
-	uint16_t v_ack;
-	uint16_t v_recv;
-
-	uint16_t vu_send;
-	uint16_t vu_recv;
-
-	/* non-standard LLC state */
-	uint16_t vu_recv_last;
-	uint16_t vu_recv_duplicates;
-
-	/* Overflow Counter for ABM */
-	uint32_t oc_i_send;
-	uint32_t oc_i_recv;
-
-	/* Overflow Counter for unconfirmed transfer */
-	uint32_t oc_ui_send;
-	uint32_t oc_ui_recv;
-
-	unsigned int retrans_ctr;
-
-	struct gprs_llc_params params;
-};
-
-#define NUM_SAPIS	16
-
-struct gprs_llc_llme {
-	struct llist_head list;
-
-	enum gprs_llc_llme_state state;
-
-	uint32_t tlli;
-	uint32_t old_tlli;
-
-	/* Crypto parameters */
-	enum gprs_ciph_algo algo;
-	uint8_t kc[16];
-	uint8_t cksn;
-	/* 3GPP TS 44.064 § 8.9.2: */
-	uint32_t iov_ui;
-
-	/* over which BSSGP BTS ctx do we need to transmit */
-	uint16_t bvci;
-	uint16_t nsei;
-	struct gprs_llc_lle lle[NUM_SAPIS];
-
-	/* Copy of the XID fields we have sent with the last
-	 * network originated XID-Request. Since the phone
-	 * may strip the optional fields in the confirmation
-	 * we need to remeber those fields in order to be
-	 * able to create the compression entity. */
-	struct llist_head *xid;
-
-	/* Compression entities */
-	struct {
-		/* In these two list_heads we will store the
-		 * data and protocol compression entities,
-		 * together with their compression states */
-		struct llist_head *proto;
-		struct llist_head *data;
-	} comp;
-
-	/* Internal management */
-	uint32_t age_timestamp;
-};
-
-#define GPRS_LLME_RESET_AGE (0)
-
-extern struct llist_head gprs_llc_llmes;
-
-/* LLC low level types */
-
-enum gprs_llc_cmd {
-	GPRS_LLC_NULL,
-	GPRS_LLC_RR,
-	GPRS_LLC_ACK,
-	GPRS_LLC_RNR,
-	GPRS_LLC_SACK,
-	GPRS_LLC_DM,
-	GPRS_LLC_DISC,
-	GPRS_LLC_UA,
-	GPRS_LLC_SABM,
-	GPRS_LLC_FRMR,
-	GPRS_LLC_XID,
-	GPRS_LLC_UI,
-};
-
-struct gprs_llc_hdr_parsed {
-	uint8_t sapi;
-	uint8_t is_cmd:1,
-		 ack_req:1,
-		 is_encrypted:1;
-	uint32_t seq_rx;
-	uint32_t seq_tx;
-	uint32_t fcs;
-	uint32_t fcs_calc;
-	uint8_t *data;
-	uint16_t data_len;
-	uint16_t crc_length;
-	enum gprs_llc_cmd cmd;
-};
-
-
-/* BSSGP-UL-UNITDATA.ind */
-int gprs_llc_rcvmsg(struct msgb *msg, struct tlv_parsed *tv);
-
-/* LL-UNITDATA.req */
-int gprs_llc_tx_ui(struct msgb *msg, uint8_t sapi, int command,
-		   struct sgsn_mm_ctx *mmctx, bool encryptable);
-
-/* Chapter 7.2.1.2 LLGMM-RESET.req */
-int gprs_llgmm_reset(struct gprs_llc_llme *llme);
-int gprs_llgmm_reset_oldmsg(struct msgb* oldmsg, uint8_t sapi,
-			    struct gprs_llc_llme *llme);
-
-/* Set of LL-XID negotiation (See also: TS 101 351, Section 7.2.2.4) */
-int gprs_ll_xid_req(struct gprs_llc_lle *lle,
-		    struct gprs_llc_xid_field *l3_xid_field);
-
-/* 04.64 Chapter 7.2.1.1 LLGMM-ASSIGN */
-int gprs_llgmm_assign(struct gprs_llc_llme *llme,
-		      uint32_t old_tlli, uint32_t new_tlli);
-int gprs_llgmm_unassign(struct gprs_llc_llme *llme);
-
-int gprs_llc_init(const char *cipher_plugin_path);
-int gprs_llc_vty_init(void);
-
-/**
- * \short Check if N(U) should be considered a retransmit
- *
- * Implements the range check as of GSM 04.64 8.4.2
- * Receipt of unacknowledged information.
- *
- * @returns Returns 1 if  (V(UR)-32) <= N(U) < V(UR)
- * @param nu N(U) unconfirmed sequence number of the UI frame
- * @param vur V(UR) unconfirmend received state variable
- */
-static inline int gprs_llc_is_retransmit(uint16_t nu, uint16_t vur)
-{
-	int delta = (vur - nu) & 0x1ff;
-	return 0 < delta && delta < 32;
-}
-
-/* LLC low level functions */
-void gprs_llme_copy_key(struct sgsn_mm_ctx *mm, struct gprs_llc_llme *llme);
-
-/* parse a GPRS LLC header, also check for invalid frames */
-int gprs_llc_hdr_parse(struct gprs_llc_hdr_parsed *ghp,
-		       uint8_t *llc_hdr, int len);
-void gprs_llc_hdr_dump(struct gprs_llc_hdr_parsed *gph, struct gprs_llc_lle *lle);
-int gprs_llc_fcs(uint8_t *data, unsigned int len);
-
-
-/* LLME handling routines */
-struct llist_head *gprs_llme_list(void);
-struct gprs_llc_lle *gprs_lle_get_or_create(const uint32_t tlli, uint8_t sapi);
-
-
-#endif
diff --git a/include/openbsc/gprs_llc_xid.h b/include/openbsc/gprs_llc_xid.h
deleted file mode 100644
index d340d40b7..000000000
--- a/include/openbsc/gprs_llc_xid.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/* GPRS LLC XID field encoding/decoding as per 3GPP TS 44.064 */
-
-/* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * 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 <stdint.h>
-#include <osmocom/core/linuxlist.h>
-
-/* 3GPP TS 44.064 6.4.1.6 Exchange Identification (XID)
-   command/response parameter field */
-struct gprs_llc_xid_field {
-	struct llist_head list;
-	uint8_t type;		/* See also Table 6: LLC layer parameter
-				   negotiation */
-	uint8_t *data;		/* Payload data (memory is owned by the
-				 * creator of the struct) */
-	unsigned int data_len;	/* Payload length */
-};
-
-/* Transform a list with XID fields into a XID message (dst) */
-int gprs_llc_compile_xid(uint8_t *dst, int dst_maxlen,
-			 const struct llist_head *xid_fields);
-
-/* Transform a XID message (dst) into a list of XID fields */
-struct llist_head *gprs_llc_parse_xid(const void *ctx, const uint8_t *src,
-				      int src_len);
-
-/* Create a duplicate of an XID-Field */
-struct gprs_llc_xid_field *gprs_llc_dup_xid_field(const void *ctx,
-				const struct gprs_llc_xid_field *xid_field);
-
-/* Copy an llist with xid fields */
-struct llist_head *gprs_llc_copy_xid(const void *ctx,
-				     const struct llist_head *xid_fields);
-
-/* Dump a list with XID fields (Debug) */
-void gprs_llc_dump_xid_fields(const struct llist_head *xid_fields,
-			      unsigned int logl);
-
diff --git a/include/openbsc/gprs_sgsn.h b/include/openbsc/gprs_sgsn.h
deleted file mode 100644
index 57995e018..000000000
--- a/include/openbsc/gprs_sgsn.h
+++ /dev/null
@@ -1,478 +0,0 @@
-#ifndef _GPRS_SGSN_H
-#define _GPRS_SGSN_H
-
-#include <stdint.h>
-#include <netinet/in.h>
-
-#include <osmocom/core/timer.h>
-
-#include <osmocom/gsm/gsm48.h>
-
-#include <osmocom/crypt/gprs_cipher.h>
-#include <osmocom/gsm/protocol/gsm_23_003.h>
-
-#include <openbsc/gsm_data.h>
-
-#define GSM_EXTENSION_LENGTH 15
-#define GSM_APN_LENGTH 102
-
-struct gprs_llc_lle;
-struct ctrl_handle;
-struct gprs_subscr;
-
-enum gsm48_gsm_cause;
-
-/* TS 04.08 4.1.3.3 GMM mobility management states on the network side */
-enum gprs_gmm_state {
-	GMM_DEREGISTERED,		/* 4.1.3.3.1.1 */
-	GMM_COMMON_PROC_INIT,		/* 4.1.3.3.1.2 */
-	GMM_REGISTERED_NORMAL,		/* 4.1.3.3.2.1 */
-	GMM_REGISTERED_SUSPENDED,	/* 4.1.3.3.2.2 */
-	GMM_DEREGISTERED_INIT,		/* 4.1.3.3.1.4 */
-};
-
-/* TS 23.060 6.1.1 and 6.1.2 Mobility management states A/Gb and Iu mode */
-enum gprs_pmm_state {
-	PMM_DETACHED,
-	PMM_CONNECTED,
-	PMM_IDLE,
-	MM_IDLE,
-	MM_READY,
-	MM_STANDBY,
-};
-
-enum gprs_mm_ctr {
-	GMM_CTR_PKTS_SIG_IN,
-	GMM_CTR_PKTS_SIG_OUT,
-	GMM_CTR_PKTS_UDATA_IN,
-	GMM_CTR_PKTS_UDATA_OUT,
-	GMM_CTR_BYTES_UDATA_IN,
-	GMM_CTR_BYTES_UDATA_OUT,
-	GMM_CTR_PDP_CTX_ACT,
-	GMM_CTR_SUSPEND,
-	GMM_CTR_PAGING_PS,
-	GMM_CTR_PAGING_CS,
-	GMM_CTR_RA_UPDATE,
-};
-
-enum gprs_pdp_ctx {
-	PDP_CTR_PKTS_UDATA_IN,
-	PDP_CTR_PKTS_UDATA_OUT,
-	PDP_CTR_BYTES_UDATA_IN,
-	PDP_CTR_BYTES_UDATA_OUT,
-};
-
-enum gprs_t3350_mode {
-	GMM_T3350_MODE_NONE,
-	GMM_T3350_MODE_ATT,
-	GMM_T3350_MODE_RAU,
-	GMM_T3350_MODE_PTMSI_REALL,
-};
-
-/* Authorization/ACL handling */
-enum sgsn_auth_state {
-	SGSN_AUTH_UNKNOWN,
-	SGSN_AUTH_AUTHENTICATE,
-	SGSN_AUTH_UMTS_RESYNC,
-	SGSN_AUTH_ACCEPTED,
-	SGSN_AUTH_REJECTED
-};
-
-#define MS_RADIO_ACCESS_CAPA
-
-enum sgsn_ggsn_lookup_state {
-	SGSN_GGSN_2DIGIT,
-	SGSN_GGSN_3DIGIT,
-};
-
-struct sgsn_ggsn_lookup {
-	int state;
-
-	struct sgsn_mm_ctx *mmctx;
-
-	/* APN string */
-	char apn_str[GSM_APN_LENGTH];
-
-	/* the original data */
-	struct msgb *orig_msg;
-	struct tlv_parsed tp;
-
-	/* for dealing with re-transmissions */
-	uint8_t nsapi;
-	uint8_t sapi;
-	uint8_t ti;
-};
-
-enum sgsn_ran_type {
-	/* GPRS/EDGE via Gb */
-	MM_CTX_T_GERAN_Gb,
-	/* UMTS via Iu */
-	MM_CTX_T_UTRAN_Iu,
-	/* GPRS/EDGE via Iu */
-	MM_CTX_T_GERAN_Iu,
-};
-
-struct service_info {
-	uint8_t type;
-	uint16_t pdp_status;
-};
-
-struct ranap_ue_conn_ctx;
-
-/* According to TS 03.60, Table 5: SGSN MM and PDP Contexts */
-/* Extended by 3GPP TS 23.060, Table 6: SGSN MM and PDP Contexts */
-struct sgsn_mm_ctx {
-	struct llist_head	list;
-
-	enum sgsn_ran_type	ran_type;
-
-	char 			imsi[GSM23003_IMSI_MAX_DIGITS+1];
-	enum gprs_gmm_state	gmm_state;
-	enum gprs_pmm_state	pmm_state;	/* Iu: page when in PMM-IDLE mode */
-	uint32_t 		p_tmsi;
-	uint32_t 		p_tmsi_old;	/* old P-TMSI before new is confirmed */
-	uint32_t 		p_tmsi_sig;
-	char 			imei[GSM23003_IMEISV_NUM_DIGITS+1];
-	/* Opt: Software Version Numbber / TS 23.195 */
-	char 			msisdn[GSM_EXTENSION_LENGTH];
-	struct gprs_ra_id	ra;
-	struct {
-		uint16_t		cell_id;	/* Gb only */
-		uint32_t		cell_id_age;	/* Gb only */
-		uint8_t			radio_prio_sms;
-
-		/* Additional bits not present in the GSM TS */
-		uint16_t		nsei;
-		uint16_t		bvci;
-		struct gprs_llc_llme	*llme;
-		uint32_t		tlli;
-		uint32_t		tlli_new;
-	} gb;
-	struct {
-		int			new_key;
-		uint16_t		sac;		/* Iu: Service Area Code */
-		uint32_t		sac_age;	/* Iu: Service Area Code age */
-		/* CSG ID */
-		/* CSG Membership */
-		/* Access Mode */
-		/* Seelected CN Operator ID (TS 23.251) */
-		/* CSG Subscription Data */
-		/* LIPA Allowed */
-		/* Voice Support Match Indicator */
-		struct ranap_ue_conn_ctx	*ue_ctx;
-		struct service_info	service;
-	} iu;
-	/* VLR number */
-	uint32_t		new_sgsn_addr;
-	/* Authentication Triplet */
-	struct gsm_auth_tuple	auth_triplet;
-	/* Kc */
-	/* Iu: CK, IK, KSI */
-	/* CKSN */
-	enum gprs_ciph_algo	ciph_algo;
-	/* Auth & Ciphering Request reference from 3GPP TS 24.008 § 10.5.5.19: */
-	uint8_t ac_ref_nr_used;
-
-	struct {
-		uint8_t	len;
-		uint8_t	buf[50];	/* GSM 04.08 10.5.5.12a, extended in TS 24.008 */
-	} ms_radio_access_capa;
-	/* Supported Codecs (SRVCC) */
-	struct {
-		uint8_t	len;
-		uint8_t	buf[8];		/* GSM 04.08 10.5.5.12, extended in TS 24.008 */
-	} ms_network_capa;
-	/* UE Netowrk Capability (E-UTRAN) */
-	uint16_t		drx_parms;
-	/* Active Time value for PSM */
-	int			mnrg;	/* MS reported to HLR? */
-	int			ngaf;	/* MS reported to MSC/VLR? */
-	int			ppf;	/* paging for GPRS + non-GPRS? */
-	/* Subscribed Charging Characteristics */
-	/* Trace Reference */
-	/* Trace Type */
-	/* Trigger ID */
-	/* OMC Identity */
-	/* SMS Parameters */
-	int			recovery;
-	/* Access Restriction */
-	/* GPRS CSI (CAMEL) */
-	/* MG-CSI (CAMEL) */
-	/* Subscribed UE-AMBR */
-	/* UE-AMBR */
-	/* APN Subscribed */
-
-	struct llist_head	pdp_list;
-
-	struct rate_ctr_group	*ctrg;
-	struct osmo_timer_list	timer;
-	unsigned int		T;		/* Txxxx number */
-	unsigned int		num_T_exp;	/* number of consecutive T expirations */
-
-	enum gprs_t3350_mode	t3350_mode;
-	uint8_t			t3370_id_type;
-	uint8_t			pending_req;	/* the request's message type */
-	/* TODO: There isn't much semantic difference between t3350_mode
-	 * (refers to the timer) and pending_req (refers to the procedure),
-	 * where mm->T == 3350 => mm->t3350_mode == f(mm->pending_req). Check
-	 * whether one of them can be dropped. */
-
-	enum sgsn_auth_state	auth_state;
-	int			is_authenticated;
-
-	/* the string representation of the current hlr */
-	char 			hlr[GSM_EXTENSION_LENGTH];
-
-	/* the current GGSN look-up operation */
-	struct sgsn_ggsn_lookup *ggsn_lookup;
-
-	struct gprs_subscr	*subscr;
-};
-
-#define LOGMMCTXP(level, mm, fmt, args...) \
-	LOGP(DMM, level, "MM(%s/%08x) " fmt, (mm) ? (mm)->imsi : "---", \
-	     (mm) ? (mm)->p_tmsi : GSM_RESERVED_TMSI, ## args)
-
-/* look-up a SGSN MM context based on TLLI + RAI */
-struct sgsn_mm_ctx *sgsn_mm_ctx_by_tlli(uint32_t tlli,
-					const struct gprs_ra_id *raid);
-struct sgsn_mm_ctx *sgsn_mm_ctx_by_ptmsi(uint32_t tmsi);
-struct sgsn_mm_ctx *sgsn_mm_ctx_by_imsi(const char *imsi);
-struct sgsn_mm_ctx *sgsn_mm_ctx_by_ue_ctx(const void *uectx);
-
-/* look-up by matching TLLI and P-TMSI (think twice before using this) */
-struct sgsn_mm_ctx *sgsn_mm_ctx_by_tlli_and_ptmsi(uint32_t tlli,
-					const struct gprs_ra_id *raid);
-
-/* Allocate a new SGSN MM context */
-struct sgsn_mm_ctx *sgsn_mm_ctx_alloc_gb(uint32_t tlli,
-					const struct gprs_ra_id *raid);
-struct sgsn_mm_ctx *sgsn_mm_ctx_alloc_iu(void *uectx);
-
-void sgsn_mm_ctx_cleanup_free(struct sgsn_mm_ctx *ctx);
-
-struct sgsn_ggsn_ctx *sgsn_mm_ctx_find_ggsn_ctx(struct sgsn_mm_ctx *mmctx,
-						struct tlv_parsed *tp,
-						enum gsm48_gsm_cause *gsm_cause,
-						char *apn_str);
-
-enum pdp_ctx_state {
-	PDP_STATE_NONE,
-	PDP_STATE_CR_REQ,
-	PDP_STATE_CR_CONF,
-
-	/* 04.08 / Figure 6.2 / 6.1.2.2 */
-	PDP_STATE_INACT_PEND,
-	PDP_STATE_INACTIVE = PDP_STATE_NONE,
-};
-
-enum pdp_type {
-	PDP_TYPE_NONE,
-	PDP_TYPE_ETSI_PPP,
-	PDP_TYPE_IANA_IPv4,
-	PDP_TYPE_IANA_IPv6,
-};
-
-struct sgsn_pdp_ctx {
-	struct llist_head	list;	/* list_head for mmctx->pdp_list */
-	struct llist_head	g_list;	/* list_head for global list */
-	struct sgsn_mm_ctx	*mm;	/* back pointer to MM CTX */
-	int			destroy_ggsn; /* destroy it on destruction */
-	struct sgsn_ggsn_ctx	*ggsn;	/* which GGSN serves this PDP */
-	struct rate_ctr_group	*ctrg;
-
-	//unsigned int		id;
-	struct pdp_t		*lib;	/* pointer to libgtp PDP ctx */
-	enum pdp_ctx_state	state;
-	enum pdp_type		type;
-	uint32_t		address;
-	char 			*apn_subscribed;
-	//char 			*apn_used;
-	uint16_t		nsapi;	/* SNDCP */
-	uint16_t		sapi;	/* LLC */
-	uint8_t			ti;	/* transaction identifier */
-	int			vplmn_allowed;
-	uint32_t		qos_profile_subscr;
-	//uint32_t		qos_profile_req;
-	//uint32_t		qos_profile_neg;
-	uint8_t			radio_prio;
-	//uint32_t		charging_id;
-
-	struct osmo_timer_list	timer;
-	unsigned int		T;		/* Txxxx number */
-	unsigned int		num_T_exp;	/* number of consecutive T expirations */
-
-	struct osmo_timer_list	cdr_timer;	/* CDR record wird timer */
-	struct timespec		cdr_start;	/* The start of the CDR */
-	uint64_t		cdr_bytes_in;
-	uint64_t		cdr_bytes_out;
-	uint32_t		cdr_charging_id;
-};
-
-#define LOGPDPCTXP(level, pdp, fmt, args...) \
-	LOGP(DGPRS, level, "PDP(%s/%u) " \
-	     fmt, (pdp)->mm ? (pdp)->mm->imsi : "---", (pdp)->ti, ## args)
-
-/* look up PDP context by MM context and NSAPI */
-struct sgsn_pdp_ctx *sgsn_pdp_ctx_by_nsapi(const struct sgsn_mm_ctx *mm,
-					   uint8_t nsapi);
-/* look up PDP context by MM context and transaction ID */
-struct sgsn_pdp_ctx *sgsn_pdp_ctx_by_tid(const struct sgsn_mm_ctx *mm,
-					 uint8_t tid);
-
-struct sgsn_pdp_ctx *sgsn_pdp_ctx_alloc(struct sgsn_mm_ctx *mm,
-					uint8_t nsapi);
-void sgsn_pdp_ctx_terminate(struct sgsn_pdp_ctx *pdp);
-void sgsn_pdp_ctx_free(struct sgsn_pdp_ctx *pdp);
-
-
-struct sgsn_ggsn_ctx {
-	struct llist_head list;
-	uint32_t id;
-	unsigned int gtp_version;
-	struct in_addr remote_addr;
-	int remote_restart_ctr;
-	struct gsn_t *gsn;
-};
-struct sgsn_ggsn_ctx *sgsn_ggsn_ctx_alloc(uint32_t id);
-void sgsn_ggsn_ctx_free(struct sgsn_ggsn_ctx *ggc);
-struct sgsn_ggsn_ctx *sgsn_ggsn_ctx_by_id(uint32_t id);
-struct sgsn_ggsn_ctx *sgsn_ggsn_ctx_by_addr(struct in_addr *addr);
-struct sgsn_ggsn_ctx *sgsn_ggsn_ctx_find_alloc(uint32_t id);
-
-struct apn_ctx {
-	struct llist_head list;
-	struct sgsn_ggsn_ctx *ggsn;
-	char *name;
-	char *imsi_prefix;
-	char *description;
-};
-
-struct apn_ctx *sgsn_apn_ctx_find_alloc(const char *name, const char *imsi_prefix);
-void sgsn_apn_ctx_free(struct apn_ctx *actx);
-struct apn_ctx *sgsn_apn_ctx_by_name(const char *name, const char *imsi_prefix);
-struct apn_ctx *sgsn_apn_ctx_match(const char *name, const char *imsi_prefix);
-
-extern struct llist_head sgsn_mm_ctxts;
-extern struct llist_head sgsn_ggsn_ctxts;
-extern struct llist_head sgsn_apn_ctxts;
-extern struct llist_head sgsn_pdp_ctxts;
-
-uint32_t sgsn_alloc_ptmsi(void);
-void sgsn_inst_init(void);
-
-/* High-level function to be called in case a GGSN has disappeared or
- * ottherwise lost state (recovery procedure) */
-int drop_all_pdp_for_ggsn(struct sgsn_ggsn_ctx *ggsn);
-
-char *gprs_pdpaddr2str(uint8_t *pdpa, uint8_t len);
-
-/*
- * ctrl interface related work
- */
-struct gsm_network;
-struct ctrl_handle *sgsn_controlif_setup(struct gsm_network *,
-					 const char *bind_addr, uint16_t port);
-int sgsn_ctrl_cmds_install(void);
-
-/*
- * Authorization/ACL handling
- */
-struct imsi_acl_entry {
-	struct llist_head list;
-	char imsi[16+1];
-};
-
-/* see GSM 09.02, 17.7.1, PDP-Context and GPRSSubscriptionData */
-/* see GSM 09.02, B.1, gprsSubscriptionData */
-struct sgsn_subscriber_pdp_data {
-	struct llist_head	list;
-
-	unsigned int		context_id;
-	uint16_t		pdp_type;
-	char			apn_str[GSM_APN_LENGTH];
-	uint8_t			qos_subscribed[20];
-	size_t			qos_subscribed_len;
-	uint8_t			pdp_charg[2];
-	bool			has_pdp_charg;
-};
-
-struct sgsn_subscriber_data {
-	struct sgsn_mm_ctx	*mm;
-	struct gsm_auth_tuple	auth_triplets[5];
-	int			auth_triplets_updated;
-	struct llist_head	pdp_list;
-	int			error_cause;
-
-	uint8_t			msisdn[9];
-	size_t			msisdn_len;
-
-	uint8_t			hlr[9];
-	size_t			hlr_len;
-
-	uint8_t			pdp_charg[2];
-	bool			has_pdp_charg;
-};
-
-#define SGSN_ERROR_CAUSE_NONE (-1)
-
-#define LOGGSUBSCRP(level, subscr, fmt, args...) \
-	LOGP(DGPRS, level, "SUBSCR(%s) " fmt, \
-	     (subscr) ? (subscr)->imsi : "---", \
-	     ## args)
-
-struct sgsn_config;
-struct sgsn_instance;
-extern const struct value_string *sgsn_auth_state_names;
-
-void sgsn_auth_init(void);
-struct imsi_acl_entry *sgsn_acl_lookup(const char *imsi, struct sgsn_config *cfg);
-int sgsn_acl_add(const char *imsi, struct sgsn_config *cfg);
-int sgsn_acl_del(const char *imsi, struct sgsn_config *cfg);
-/* Request authorization */
-int sgsn_auth_request(struct sgsn_mm_ctx *mm);
-enum sgsn_auth_state sgsn_auth_state(struct sgsn_mm_ctx *mm);
-void sgsn_auth_update(struct sgsn_mm_ctx *mm);
-struct gsm_auth_tuple *sgsn_auth_get_tuple(struct sgsn_mm_ctx *mmctx,
-					   unsigned key_seq);
-
-/*
- * GPRS subscriber data
- */
-#define GPRS_SUBSCRIBER_FIRST_CONTACT	0x00000001
-#define GPRS_SUBSCRIBER_UPDATE_AUTH_INFO_PENDING	(1 << 16)
-#define GPRS_SUBSCRIBER_UPDATE_LOCATION_PENDING		(1 << 17)
-#define GPRS_SUBSCRIBER_CANCELLED			(1 << 18)
-#define GPRS_SUBSCRIBER_ENABLE_PURGE			(1 << 19)
-
-#define GPRS_SUBSCRIBER_UPDATE_PENDING_MASK ( \
-		GPRS_SUBSCRIBER_UPDATE_LOCATION_PENDING | \
-		GPRS_SUBSCRIBER_UPDATE_AUTH_INFO_PENDING  \
-)
-
-int gprs_subscr_init(struct sgsn_instance *sgi);
-int gprs_subscr_request_update_location(struct sgsn_mm_ctx *mmctx);
-int gprs_subscr_request_auth_info(struct sgsn_mm_ctx *mmctx,
-				  const uint8_t *auts,
-				  const uint8_t *auts_rand);
-int gprs_subscr_auth_sync(struct gprs_subscr *subscr,
-			  const uint8_t *auts, const uint8_t *auts_rand);
-void gprs_subscr_cleanup(struct gprs_subscr *subscr);
-struct gprs_subscr *gprs_subscr_get_or_create(const char *imsi);
-struct gprs_subscr *gprs_subscr_get_or_create_by_mmctx( struct sgsn_mm_ctx *mmctx);
-struct gprs_subscr *gprs_subscr_get_by_imsi(const char *imsi);
-void gprs_subscr_cancel(struct gprs_subscr *subscr);
-void gprs_subscr_update(struct gprs_subscr *subscr);
-void gprs_subscr_update_auth_info(struct gprs_subscr *subscr);
-int gprs_subscr_rx_gsup_message(struct msgb *msg);
-
-/* Called on subscriber data updates */
-void sgsn_update_subscriber_data(struct sgsn_mm_ctx *mmctx);
-
-int gprs_sndcp_vty_init(void);
-struct sgsn_instance;
-int sgsn_gtp_init(struct sgsn_instance *sgi);
-
-void sgsn_rate_ctr_init();
-
-#endif /* _GPRS_SGSN_H */
diff --git a/include/openbsc/gprs_sndcp.h b/include/openbsc/gprs_sndcp.h
deleted file mode 100644
index d970240e4..000000000
--- a/include/openbsc/gprs_sndcp.h
+++ /dev/null
@@ -1,79 +0,0 @@
-#ifndef _INT_SNDCP_H
-#define _INT_SNDCP_H
-
-#include <stdint.h>
-#include <osmocom/core/linuxlist.h>
-
-/* A fragment queue header, maintaining list of fragments for one N-PDU */
-struct defrag_state {
-	/* PDU number for which the defragmentation state applies */
-	uint16_t npdu;
-	/* highest segment number we have received so far */
-	uint8_t highest_seg;
-	/* bitmask of the segments we already have */
-	uint32_t seg_have;
-	/* do we still expect more segments? */
-	unsigned int no_more;
-	/* total length of all segments together */
-	unsigned int tot_len;
-
-	/* linked list of defrag_queue_entry: one for each fragment  */
-	struct llist_head frag_list;
-
-	struct osmo_timer_list timer;
-
-	/* Holds state to know which compression mode is used
-	 * when the packet is re-assembled */
-	uint8_t pcomp;
-	uint8_t dcomp;
-
-	/* Holds the pointers to the compression entity list
-	 * that is used when the re-assembled packet is decompressed */
-	struct llist_head *proto;
-	struct llist_head *data;
-};
-
-/* See 6.7.1.2 Reassembly */
-enum sndcp_rx_state {
-	SNDCP_RX_S_FIRST,
-	SNDCP_RX_S_SUBSEQ,
-	SNDCP_RX_S_DISCARD,
-};
-
-struct gprs_sndcp_entity {
-	struct llist_head list;
-
-	/* FIXME: move this RA_ID up to the LLME or even higher */
-	struct gprs_ra_id ra_id;
-	/* reference to the LLC Entity below this SNDCP entity */
-	struct gprs_llc_lle *lle;
-	/* The NSAPI we shall use on top of LLC */
-	uint8_t nsapi;
-
-	/* NPDU number for the GTP->SNDCP side */
-	uint16_t tx_npdu_nr;
-	/* SNDCP eeceiver state */
-	enum sndcp_rx_state rx_state;
-	/* The defragmentation queue */
-	struct defrag_state defrag;
-};
-
-extern struct llist_head gprs_sndcp_entities;
-
-/* Set of SNDCP-XID negotiation (See also: TS 144 065,
- * Section 6.8 XID parameter negotiation) */
-int sndcp_sn_xid_req(struct gprs_llc_lle *lle, uint8_t nsapi);
-
-/* Process SNDCP-XID indication (See also: TS 144 065,
- * Section 6.8 XID parameter negotiation) */
-int sndcp_sn_xid_ind(struct gprs_llc_xid_field *xid_field_indication,
-		     struct gprs_llc_xid_field *xid_field_response,
-		     struct gprs_llc_lle *lle);
-
-/* Process SNDCP-XID indication
- * (See also: TS 144 065, Section 6.8 XID parameter negotiation) */
-int sndcp_sn_xid_conf(struct gprs_llc_xid_field *xid_field_conf,
-		      struct gprs_llc_xid_field *xid_field_request,
-		      struct gprs_llc_lle *lle);
-
-#endif	/* INT_SNDCP_H */
diff --git a/include/openbsc/gprs_sndcp_comp.h b/include/openbsc/gprs_sndcp_comp.h
deleted file mode 100644
index 87ab6382a..000000000
--- a/include/openbsc/gprs_sndcp_comp.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/* GPRS SNDCP header compression entity management tools */
-
-/* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * 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 <stdint.h>
-#include <osmocom/core/linuxlist.h>
-#include <openbsc/gprs_sndcp_xid.h>
-
-/* Header / Data compression entity */
-struct gprs_sndcp_comp {
-	struct llist_head list;
-
-	/* Serves as an ID in case we want to delete this entity later */
-	unsigned int entity;	/* see also: 6.5.1.1.3 and 6.6.1.1.3 */
-
-	/* Specifies to which NSAPIs the compression entity is assigned */
-	uint8_t nsapi_len;	/* Number of applicable NSAPIs (default 0) */
-	uint8_t nsapi[MAX_NSAPI];	/* Applicable NSAPIs (default 0) */
-
-	/* Assigned pcomp values */
-	uint8_t comp_len;	/* Number of contained PCOMP / DCOMP values */
-	uint8_t comp[MAX_COMP];	/* see also: 6.5.1.1.5 and 6.6.1.1.5 */
-
-	/* Algorithm parameters */
-	int algo;		/* Algorithm type (see gprs_sndcp_xid.h) */
-	int compclass;		/* See gprs_sndcp_xid.h/c */
-	void *state;		/* Algorithm status and parameters */
-};
-
-#define MAX_COMP 16	/* Maximum number of possible pcomp/dcomp values */
-#define MAX_NSAPI 11	/* Maximum number usable NSAPIs */
-
-/* Allocate a compression enitiy list */
-struct llist_head *gprs_sndcp_comp_alloc(const void *ctx);
-
-/* Free a compression entitiy list */
-void gprs_sndcp_comp_free(struct llist_head *comp_entities);
-
-/* Delete a compression entity */
-void gprs_sndcp_comp_delete(struct llist_head *comp_entities, unsigned int entity);
-
-/* Create and Add a new compression entity
- * (returns a pointer to the compression entity that has just been created) */
-struct gprs_sndcp_comp *gprs_sndcp_comp_add(const void *ctx,
-					    struct llist_head *comp_entities,
-					    const struct gprs_sndcp_comp_field
-					    *comp_field);
-
-/* Find which compression entity handles the specified pcomp/dcomp */
-struct gprs_sndcp_comp *gprs_sndcp_comp_by_comp(const struct llist_head
-						*comp_entities, uint8_t comp);
-
-/* Find which compression entity handles the specified nsapi */
-struct gprs_sndcp_comp *gprs_sndcp_comp_by_nsapi(const struct llist_head
-						 *comp_entities, uint8_t nsapi);
-
-/* Find a comp_index for a given pcomp/dcomp value */
-uint8_t gprs_sndcp_comp_get_idx(const struct gprs_sndcp_comp *comp_entity,
-				uint8_t comp);
-
-/* Find a pcomp/dcomp value for a given comp_index */
-uint8_t gprs_sndcp_comp_get_comp(const struct gprs_sndcp_comp *comp_entity,
-			         uint8_t comp_index);
diff --git a/include/openbsc/gprs_sndcp_dcomp.h b/include/openbsc/gprs_sndcp_dcomp.h
deleted file mode 100644
index a76b4a4b3..000000000
--- a/include/openbsc/gprs_sndcp_dcomp.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/* GPRS SNDCP data compression handler */
-
-/* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * 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 <stdint.h>
-#include <osmocom/core/linuxlist.h>
-#include <openbsc/gprs_sndcp_comp.h>
-
-/* Note: The decompressed packet may have a maximum size of:
- * Return value * MAX_DATADECOMPR_FAC */
-#define MAX_DATADECOMPR_FAC 10
-
-/* Note: In unacknowledged mode (SN_UNITDATA), the comression state is reset
- * for every NPDU. The compressor needs a reasonably large payload to operate
- * effectively (yield positive compression gain). For packets shorter than 100
- * byte, no positive compression gain can be expected so we will skip the
- * compression for short packets. */
-#define MIN_COMPR_PAYLOAD 100
-
-/* Initalize data compression */
-int gprs_sndcp_dcomp_init(const void *ctx, struct gprs_sndcp_comp *comp_entity,
-			  const struct gprs_sndcp_comp_field *comp_field);
-
-/* Terminate data compression */
-void gprs_sndcp_dcomp_term(struct gprs_sndcp_comp *comp_entity);
-
-/* Expand packet */
-int gprs_sndcp_dcomp_expand(uint8_t *data, unsigned int len, uint8_t pcomp,
-			    const struct llist_head *comp_entities);
-
-/* Compress packet */
-int gprs_sndcp_dcomp_compress(uint8_t *data, unsigned int len, uint8_t *pcomp,
-			      const struct llist_head *comp_entities,
-			      uint8_t nsapi);
diff --git a/include/openbsc/gprs_sndcp_pcomp.h b/include/openbsc/gprs_sndcp_pcomp.h
deleted file mode 100644
index 4e15b9be2..000000000
--- a/include/openbsc/gprs_sndcp_pcomp.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/* GPRS SNDCP header compression handler */
-
-/* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * 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 <stdint.h>
-#include <osmocom/core/linuxlist.h>
-#include <openbsc/gprs_sndcp_comp.h>
-
-/* Note: The decompressed packet may have a maximum size of:
- * Return value + MAX_DECOMPR_INCR */
-#define MAX_HDRDECOMPR_INCR 64
-
-/* Initalize header compression */
-int gprs_sndcp_pcomp_init(const void *ctx, struct gprs_sndcp_comp *comp_entity,
-			  const struct gprs_sndcp_comp_field *comp_field);
-
-/* Terminate header compression */
-void gprs_sndcp_pcomp_term(struct gprs_sndcp_comp *comp_entity);
-
-/* Expand packet header */
-int gprs_sndcp_pcomp_expand(uint8_t *data, unsigned int len, uint8_t pcomp,
-			    const struct llist_head *comp_entities);
-
-/* Compress packet header */
-int gprs_sndcp_pcomp_compress(uint8_t *data, unsigned int len, uint8_t *pcomp,
-			      const struct llist_head *comp_entities,
-			      uint8_t nsapi);
diff --git a/include/openbsc/gprs_sndcp_xid.h b/include/openbsc/gprs_sndcp_xid.h
deleted file mode 100644
index e64bc5237..000000000
--- a/include/openbsc/gprs_sndcp_xid.h
+++ /dev/null
@@ -1,218 +0,0 @@
-/* GPRS SNDCP XID field encoding/decoding as per 3GPP TS 44.065 */
-
-/* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
- * 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 <stdint.h>
-#include <osmocom/core/linuxlist.h>
-
-#define DEFAULT_SNDCP_VERSION 0	/* See 3GPP TS 44.065, clause 8 */
-#define MAX_ENTITIES 32		/* 3GPP TS 44.065 reserves 5 bit
-				 * for compression enitity number */
-
-#define MAX_COMP 16	/* Maximum number of possible pcomp/dcomp values */
-#define MAX_NSAPI 11	/* Maximum number usable NSAPIs */
-#define MAX_ROHC 16	/* Maximum number of ROHC compression profiles */
-
-/* According to: 3GPP TS 44.065, 6.5.1.1 Format of the protocol control
- * information compression field (Figure 7) and 3GPP TS 44.065, 
- * 6.6.1.1 Format of the data compression field (Figure 9) */
-struct gprs_sndcp_comp_field {
-	struct llist_head list;
-
-	/* Propose bit (P), see also: 6.5.1.1.2 and 6.6.1.1.2 */
-	unsigned int p;
-
-	/* Entity number, see also: 6.5.1.1.3 and 6.6.1.1.3 */
-	unsigned int entity;
-
-	/* Algorithm identifier, see also: 6.5.1.1.4 and 6.6.1.1.4 */
-	int algo;
-
-	/* Number of contained PCOMP / DCOMP values */
-	uint8_t comp_len;
-
-	/* PCOMP / DCOMP values, see also: 6.5.1.1.5 and 6.6.1.1.5 */
-	uint8_t comp[MAX_COMP];
-
-	/* Note: Only one of the following struct pointers may,
-	   be used. Unused pointers must be set to NULL! */
-	struct gprs_sndcp_pcomp_rfc1144_params *rfc1144_params;
-	struct gprs_sndcp_pcomp_rfc2507_params *rfc2507_params;
-	struct gprs_sndcp_pcomp_rohc_params *rohc_params;
-	struct gprs_sndcp_dcomp_v42bis_params *v42bis_params;
-	struct gprs_sndcp_dcomp_v44_params *v44_params;
-};
-
-/* According to: 3GPP TS 44.065, 6.5.1.1.4 Algorithm identifier */
-enum gprs_sndcp_hdr_comp_algo {
-	RFC_1144,		/* TCP/IP header compression, see also 6.5.2 */
-	RFC_2507,		/* TCP/UDP/IP header compression, see also: 6.5.3 */
-	ROHC			/* Robust Header Compression, see also 6.5.4 */
-};
-
-/* According to: 3GPP TS 44.065, 6.5.1.1.4 Algorithm identifier */
-enum gprs_sndcp_data_comp_algo {
-	V42BIS,			/* V.42bis data compression, see also 6.6.2 */
-	V44			/* V44 data compression, see also: 6.6.3 */
-};
-
-/* According to: 3GPP TS 44.065, 8 SNDCP XID parameters */
-enum gprs_sndcp_xid_param_types {
-	SNDCP_XID_VERSION_NUMBER,
-	SNDCP_XID_DATA_COMPRESSION,	/* See also: subclause 6.6.1 */
-	SNDCP_XID_PROTOCOL_COMPRESSION,	/* See also: subclause 6.5.1 */
-};
-
-/* According to: 3GPP TS 44.065, 6.5.2.1 Parameters (Table 5) */
-struct gprs_sndcp_pcomp_rfc1144_params {
-	uint8_t nsapi_len;		/* Number of applicable NSAPIs
-					 * (default 0) */
-	uint8_t nsapi[MAX_NSAPI];	/* Applicable NSAPIs (default 0) */
-	int s01;			/* (default 15) */
-};
-
-/* According to: 3GPP TS 44.065, 6.5.2.2 Assignment of PCOMP values */
-enum gprs_sndcp_pcomp_rfc1144_pcomp {
-	RFC1144_PCOMP1,			/* Uncompressed TCP */
-	RFC1144_PCOMP2,			/* Compressed TCP */
-	RFC1144_PCOMP_NUM		/* Number of pcomp values */
-};
-
-/* According to: 3GPP TS 44.065, 6.5.3.1 Parameters (Table 6) */
-struct gprs_sndcp_pcomp_rfc2507_params {
-	uint8_t nsapi_len;		/* Number of applicable NSAPIs
-					 * (default 0) */
-	uint8_t nsapi[MAX_NSAPI];	/* Applicable NSAPIs (default 0) */
-	int f_max_period;		/* (default 256) */
-	int f_max_time;			/* (default 5) */
-	int max_header;			/* (default 168) */
-	int tcp_space;			/* (default 15) */
-	int non_tcp_space;		/* (default 15) */
-};
-
-/* According to: 3GPP TS 44.065, 6.5.3.2 Assignment of PCOMP values for RFC2507 */
-enum gprs_sndcp_pcomp_rfc2507_pcomp {
-	RFC2507_PCOMP1,			/* Full Header */
-	RFC2507_PCOMP2,			/* Compressed TCP */
-	RFC2507_PCOMP3,			/* Compressed TCP non delta */
-	RFC2507_PCOMP4,			/* Compressed non TCP */
-	RFC2507_PCOMP5,			/* Context state */
-	RFC2507_PCOMP_NUM		/* Number of pcomp values */
-};
-
-/* According to: 3GPP TS 44.065, 6.5.4.1 Parameter (Table 10) */
-struct gprs_sndcp_pcomp_rohc_params {
-	uint8_t nsapi_len;		/* Number of applicable NSAPIs
-					 * (default 0) */
-	uint8_t nsapi[MAX_NSAPI];	/* Applicable NSAPIs (default 0) */
-	int max_cid;			/* (default 15) */
-	int max_header;			/* (default 168) */
-	uint8_t profile_len;		/* (default 1) */
-	uint16_t profile[MAX_ROHC];	/* (default 0, ROHC uncompressed) */
-};
-
-/* According to: 3GPP TS 44.065, 6.5.4.2 Assignment of PCOMP values for ROHC */
-enum gprs_sndcp_pcomp_rohc_pcomp {
-	ROHC_PCOMP1,			/* ROHC small CIDs */
-	ROHC_PCOMP2,			/* ROHC large CIDs */
-	ROHC_PCOMP_NUM			/* Number of pcomp values */
-};
-
-/* ROHC compression profiles, see also:
-   http://www.iana.org/assignments/rohc-pro-ids/rohc-pro-ids.xhtml */
-enum gprs_sndcp_xid_rohc_profiles {
-	ROHC_UNCOMPRESSED = 0x0000,	/* ROHC uncompressed    [RFC5795] */
-	ROHC_RTP = 0x0001,		/* ROHC RTP             [RFC3095] */
-	ROHCV2_RTP = 0x0101,		/* ROHCv2 RTP           [RFC5225] */
-	ROHC_UDP = 0x0002,		/* ROHC UDP             [RFC3095] */
-	ROHCv2_UDP = 0x0102,		/* ROHCv2 UDP           [RFC5225] */
-	ROHC_ESP = 0x0003,		/* ROHC ESP             [RFC3095] */
-	ROHCV2_ESP = 0x0103,		/* ROHCv2 ESP           [RFC5225] */
-	ROHC_IP = 0x0004,		/* ROHC IP              [RFC3843] */
-	ROHCV2_IP = 0x0104,		/* ROHCv2 IP            [RFC5225] */
-	ROHC_LLA = 0x0005,		/* ROHC LLA             [RFC4362] */
-	ROHC_LLA_WITH_R_MODE = 0x0105,	/* ROHC LLA with R-mode [RFC3408] */
-	ROHC_TCP = 0x0006,		/* ROHC TCP             [RFC6846] */
-	ROHC_RTP_UDP_LITE = 0x0007,	/* ROHC RTP/UDP-Lite    [RFC4019] */
-	ROHCV2_RTP_UDP_LITE = 0x0107,	/* ROHCv2 RTP/UDP-Lite  [RFC5225] */
-	ROHC_UDP_LITE = 0x0008,		/* ROHC UDP-Lite        [RFC4019] */
-	ROHCV2_UDP_LITE = 0x0108,	/* ROHCv2 UDP-Lite      [RFC5225] */
-};
-
-/* According to: 3GPP TS 44.065, 6.6.2.1 Parameters (Table 7a) */
-struct gprs_sndcp_dcomp_v42bis_params {
-	uint8_t nsapi_len;		/* Number of applicable NSAPIs
-					 * (default 0) */
-	uint8_t nsapi[MAX_NSAPI];	/* Applicable NSAPIs (default 0) */
-	int p0;				/* (default 3) */
-	int p1;				/* (default 2048) */
-	int p2;				/* (default 20) */
-
-};
-
-/* According to: 3GPP TS 44.065, 6.6.2.2 Assignment of DCOMP values */
-enum gprs_sndcp_dcomp_v42bis_dcomp {
-	V42BIS_DCOMP1,			/* V.42bis enabled */
-	V42BIS_DCOMP_NUM		/* Number of dcomp values */
-};
-
-/* According to: 3GPP TS 44.065, 6.6.3.1 Parameters (Table 7c) */
-struct gprs_sndcp_dcomp_v44_params {
-	uint8_t nsapi_len;		/* Number of applicable NSAPIs
-					 * (default 0) */
-	uint8_t nsapi[MAX_NSAPI];	/* Applicable NSAPIs (default 0) */
-	int c0;				/* (default 10000000) */
-	int p0;				/* (default 3) */
-	int p1t;			/* Refer to subclause 6.6.3.1.4 */
-	int p1r;			/* Refer to subclause 6.6.3.1.5 */
-	int p3t;			/* (default 3 x p1t) */
-	int p3r;			/* (default 3 x p1r) */
-};
-
-/* According to: 3GPP TS 44.065, 6.6.3.2 Assignment of DCOMP values */
-enum gprs_sndcp_dcomp_v44_dcomp {
-	V44_DCOMP1,			/* Packet method compressed */
-	V44_DCOMP2,			/* Multi packet method compressed */
-	V44_DCOMP_NUM			/* Number of dcomp values */
-};
-
-/* Transform a list with compression fields into an SNDCP-XID message (dst) */
-int gprs_sndcp_compile_xid(uint8_t *dst, unsigned int dst_maxlen,
-			   const struct llist_head *comp_fields, int version);
-
-/* Transform an SNDCP-XID message (src) into a list of SNDCP-XID fields */
-struct llist_head *gprs_sndcp_parse_xid(int *version,
-					const void *ctx,
-					const uint8_t *src,
-					unsigned int src_len,
-					const struct llist_head
-					*comp_fields_req);
-
-/* Find out to which compression class the specified comp-field belongs
- * (header compression or data compression?) */
-int gprs_sndcp_get_compression_class(
-				const struct gprs_sndcp_comp_field *comp_field);
-
-/* Dump a list with SNDCP-XID fields (Debug) */
-void gprs_sndcp_dump_comp_fields(const struct llist_head *comp_fields,
-				 unsigned int logl);
-
diff --git a/include/openbsc/gprs_subscriber.h b/include/openbsc/gprs_subscriber.h
deleted file mode 100644
index be78febff..000000000
--- a/include/openbsc/gprs_subscriber.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* GPRS subscriber details for use in SGSN land */
-#pragma once
-
-#include <stdint.h>
-
-#include <osmocom/core/linuxlist.h>
-#include <osmocom/gsm/protocol/gsm_23_003.h>
-
-extern struct llist_head * const gprs_subscribers;
-
-struct gprs_subscr {
-	struct llist_head entry;
-	int use_count;
-
-	char imsi[GSM23003_IMSI_MAX_DIGITS+1];
-	uint32_t tmsi;
-	char imei[GSM23003_IMEISV_NUM_DIGITS+1];
-	bool authorized;
-	bool keep_in_ram;
-	uint32_t flags;
-	uint16_t lac;
-
-	struct sgsn_subscriber_data *sgsn_data;
-};
-
-struct gprs_subscr *_gprs_subscr_get(struct gprs_subscr *gsub,
-				     const char *file, int line);
-struct gprs_subscr *_gprs_subscr_put(struct gprs_subscr *gsub,
-				     const char *file, int line);
-#define gprs_subscr_get(gsub) _gprs_subscr_get(gsub, __BASE_FILE__, __LINE__)
-#define gprs_subscr_put(gsub) _gprs_subscr_put(gsub, __BASE_FILE__, __LINE__)
diff --git a/include/openbsc/gprs_utils.h b/include/openbsc/gprs_utils.h
deleted file mode 100644
index 574f5c50c..000000000
--- a/include/openbsc/gprs_utils.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* GPRS utility functions */
-
-/* (C) 2010 by Harald Welte <laforge@gnumonks.org>
- * (C) 2010-2014 by On-Waves
- * (C) 2013 by Holger Hans Peter Freyther
- * 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/>.
- *
- */
-#pragma once
-
-#include <stdint.h>
-#include <sys/types.h>
-
-struct msgb;
-struct gprs_ra_id;
-
-struct msgb *gprs_msgb_copy(const struct msgb *msg, const char *name);
-int gprs_msgb_resize_area(struct msgb *msg, uint8_t *area,
-			    size_t old_size, size_t new_size);
-int gprs_str_to_apn(uint8_t *apn_enc, size_t max_len, const char *str);
-
-/* GSM 04.08, 10.5.7.3 GPRS Timer */
-int gprs_tmr_to_secs(uint8_t tmr);
-uint8_t gprs_secs_to_tmr_floor(int secs);
-
-int gprs_is_mi_tmsi(const uint8_t *value, size_t value_len);
-int gprs_is_mi_imsi(const uint8_t *value, size_t value_len);
-int gprs_parse_mi_tmsi(const uint8_t *value, size_t value_len, uint32_t *tmsi);
-void gprs_parse_tmsi(const uint8_t *value, uint32_t *tmsi);
-
-int gprs_ra_id_equals(const struct gprs_ra_id *id1, const struct gprs_ra_id *id2);
diff --git a/include/openbsc/nat_rewrite_trie.h b/include/openbsc/nat_rewrite_trie.h
deleted file mode 100644
index 0571099c6..000000000
--- a/include/openbsc/nat_rewrite_trie.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * (C) 2013 by On-Waves
- * (C) 2013 by Holger Hans Peter Freyther <zecke@selfish.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 NAT_REWRITE_FILE_H
-#define NAT_REWRITE_FILE_H
-
-#include <osmocom/core/linuxrbtree.h>
-
-struct vty;
-
-struct nat_rewrite_rule {
-	/* For digits 0-9 and + */
-	struct nat_rewrite_rule *rules[11];
-
-	char empty;
-	char prefix[14];
-	char rewrite[6];
-};
-
-struct nat_rewrite {
-	struct nat_rewrite_rule rule;
-	size_t prefixes;
-};
-
-
-struct nat_rewrite *nat_rewrite_parse(void *ctx, const char *filename);
-struct nat_rewrite_rule *nat_rewrite_lookup(struct nat_rewrite *, const char *prefix);
-void nat_rewrite_dump(struct nat_rewrite *rewr);
-void nat_rewrite_dump_vty(struct vty *vty, struct nat_rewrite *rewr);
-
-#endif
diff --git a/include/openbsc/paging.h b/include/openbsc/paging.h
index 7dd8500ac..049da1402 100644
--- a/include/openbsc/paging.h
+++ b/include/openbsc/paging.h
@@ -27,7 +27,6 @@
 #include <osmocom/core/timer.h>
 
 #include <openbsc/gsm_data.h>
-#include <openbsc/bsc_subscriber.h>
 
 /**
  * A pending paging request
diff --git a/include/openbsc/pcu_if.h b/include/openbsc/pcu_if.h
deleted file mode 100644
index 1f398b4aa..000000000
--- a/include/openbsc/pcu_if.h
+++ /dev/null
@@ -1,35 +0,0 @@
-#ifndef _PCU_IF_H
-#define _PCU_IF_H
-
-#include <osmocom/gsm/l1sap.h>
-
-extern int pcu_direct;
-
-struct pcu_sock_state {
-	struct gsm_network *net;
-	struct osmo_fd listen_bfd;	/* fd for listen socket */
-	struct osmo_fd conn_bfd;	/* fd for connection to lcr */
-	struct llist_head upqueue;	/* queue for sending messages */
-};
-
-/* PCU relevant information has changed; Inform PCU (if connected) */
-void pcu_info_update(struct gsm_bts *bts);
-
-/* Forward rach indication to PCU */
-int pcu_tx_rach_ind(struct gsm_bts *bts, int16_t qta, uint16_t ra, uint32_t fn,
-	uint8_t is_11bit, enum ph_burst_type burst_type);
-
-/* Confirm the sending of an immediate assignment to the pcu */
-int pcu_tx_imm_ass_sent(struct gsm_bts *bts, uint32_t tlli);
-
-
-/* Confirm the sending of an immediate assignment to the pcu */
-int pcu_tx_imm_ass_sent(struct gsm_bts *bts, uint32_t tlli);
-
-/* Open connection to PCU */
-int pcu_sock_init(const char *path, struct gsm_bts *bts);
-
-/* Close connection to PCU */
-void pcu_sock_exit(struct gsm_bts *bts);
-
-#endif /* _PCU_IF_H */
diff --git a/include/openbsc/pcuif_proto.h b/include/openbsc/pcuif_proto.h
deleted file mode 100644
index eb28d66bc..000000000
--- a/include/openbsc/pcuif_proto.h
+++ /dev/null
@@ -1,176 +0,0 @@
-#ifndef _PCUIF_PROTO_H
-#define _PCUIF_PROTO_H
-
-#define PCU_IF_VERSION		0x08
-
-/* msg_type */
-#define PCU_IF_MSG_DATA_REQ	0x00	/* send data to given channel */
-#define PCU_IF_MSG_DATA_CNF	0x01	/* confirm (e.g. transmission on PCH) */
-#define PCU_IF_MSG_DATA_IND	0x02	/* receive data from given channel */
-#define PCU_IF_MSG_DATA_CNF_DT	0x11	/* confirm (with direct tlli) */
-#define PCU_IF_MSG_RTS_REQ	0x10	/* ready to send request */
-#define PCU_IF_MSG_RACH_IND	0x22	/* receive RACH */
-#define PCU_IF_MSG_INFO_IND	0x32	/* retrieve BTS info */
-#define PCU_IF_MSG_ACT_REQ	0x40	/* activate/deactivate PDCH */
-#define PCU_IF_MSG_TIME_IND	0x52	/* GSM time indication */
-#define PCU_IF_MSG_PAG_REQ	0x60	/* paging request */
-
-/* sapi */
-#define PCU_IF_SAPI_RACH	0x01	/* channel request on CCCH */
-#define PCU_IF_SAPI_AGCH	0x02	/* assignment on AGCH */
-#define PCU_IF_SAPI_PCH		0x03	/* paging/assignment on PCH */
-#define PCU_IF_SAPI_BCCH	0x04	/* SI on BCCH */
-#define PCU_IF_SAPI_PDTCH	0x05	/* packet data/control/ccch block */
-#define PCU_IF_SAPI_PRACH	0x06	/* packet random access channel */
-#define PCU_IF_SAPI_PTCCH	0x07	/* packet TA control channel */
-#define PCU_IF_SAPI_AGCH_DT	0x08	/* assignment on AGCH but with additional TLLI */
-
-/* flags */
-#define PCU_IF_FLAG_ACTIVE	(1 << 0)/* BTS is active */
-#define PCU_IF_FLAG_SYSMO	(1 << 1)/* access PDCH of sysmoBTS directly */
-#define PCU_IF_FLAG_CS1		(1 << 16)
-#define PCU_IF_FLAG_CS2		(1 << 17)
-#define PCU_IF_FLAG_CS3		(1 << 18)
-#define PCU_IF_FLAG_CS4		(1 << 19)
-#define PCU_IF_FLAG_MCS1	(1 << 20)
-#define PCU_IF_FLAG_MCS2	(1 << 21)
-#define PCU_IF_FLAG_MCS3	(1 << 22)
-#define PCU_IF_FLAG_MCS4	(1 << 23)
-#define PCU_IF_FLAG_MCS5	(1 << 24)
-#define PCU_IF_FLAG_MCS6	(1 << 25)
-#define PCU_IF_FLAG_MCS7	(1 << 26)
-#define PCU_IF_FLAG_MCS8	(1 << 27)
-#define PCU_IF_FLAG_MCS9	(1 << 28)
-
-struct gsm_pcu_if_data {
-	uint8_t		sapi;
-	uint8_t		len;
-	uint8_t		data[162];
-	uint32_t	fn;
-	uint16_t	arfcn;
-	uint8_t		trx_nr;
-	uint8_t		ts_nr;
-	uint8_t		block_nr;
-	int8_t		rssi;
-	uint16_t	ber10k;		/*!< \brief BER in units of 0.01% */
-	int16_t		ta_offs_qbits;	/* !< \brief Burst TA Offset in quarter bits */
-	int16_t		lqual_cb;	/* !< \brief Link quality in centiBel */
-} __attribute__ ((packed));
-
-/* data confirmation with direct tlli (instead of raw mac block with tlli) */
-struct gsm_pcu_if_data_cnf_dt {
-	uint8_t		sapi;
-	uint32_t	tlli;
-	uint32_t	fn;
-	uint16_t	arfcn;
-	uint8_t		trx_nr;
-	uint8_t		ts_nr;
-	uint8_t		block_nr;
-	int8_t		rssi;
-	uint16_t ber10k;	/*!< \brief BER in units of 0.01% */
-	int16_t ta_offs_qbits;	/* !< \brief Burst TA Offset in quarter bits */
-	int16_t lqual_cb;	/* !< \brief Link quality in centiBel */
-} __attribute__ ((packed));
-
-struct gsm_pcu_if_rts_req {
-	uint8_t		sapi;
-	uint8_t		spare[3];
-	uint32_t	fn;
-	uint16_t	arfcn;
-	uint8_t		trx_nr;
-	uint8_t		ts_nr;
-	uint8_t		block_nr;
-} __attribute__ ((packed));
-
-struct gsm_pcu_if_rach_ind {
-	uint8_t		sapi;
-	uint16_t	ra;
-	int16_t		qta;
-	uint32_t	fn;
-	uint16_t	arfcn;
-	uint8_t		is_11bit;
-	uint8_t 	burst_type;
-} __attribute__ ((packed));
-
-struct gsm_pcu_if_info_trx {
-	uint16_t	arfcn;
-	uint8_t		pdch_mask;		/* PDCH channels per TS */
-	uint8_t		spare;
-	uint8_t		tsc[8];			/* TSC per channel */
-	uint32_t	hlayer1;
-} __attribute__ ((packed));
-
-struct gsm_pcu_if_info_ind {
-	uint32_t	version;
-	uint32_t	flags;
-	struct gsm_pcu_if_info_trx trx[8];	/* TRX infos per BTS */
-	uint8_t		bsic;
-	/* RAI */
-	uint16_t	mcc, mnc, lac, rac;
-	/* NSE */
-	uint16_t	nsei;
-	uint8_t		nse_timer[7];
-	uint8_t		cell_timer[11];
-	/* cell */
-	uint16_t	cell_id;
-	uint16_t	repeat_time;
-	uint8_t		repeat_count;
-	uint16_t	bvci;
-	uint8_t		t3142;
-	uint8_t		t3169;
-	uint8_t		t3191;
-	uint8_t		t3193_10ms;
-	uint8_t		t3195;
-	uint8_t		n3101;
-	uint8_t		n3103;
-	uint8_t		n3105;
-	uint8_t		cv_countdown;
-	uint16_t	dl_tbf_ext;
-	uint16_t	ul_tbf_ext;
-	uint8_t		initial_cs;
-	uint8_t		initial_mcs;
-	/* NSVC */
-	uint16_t	nsvci[2];
-	uint16_t	local_port[2];
-	uint16_t	remote_port[2];
-	uint32_t	remote_ip[2];
-} __attribute__ ((packed));
-
-struct gsm_pcu_if_act_req {
-	uint8_t		activate;
-	uint8_t		trx_nr;
-	uint8_t		ts_nr;
-	uint8_t		spare;
-} __attribute__ ((packed));
-
-struct gsm_pcu_if_time_ind {
-	uint32_t	fn;
-} __attribute__ ((packed));
-
-struct gsm_pcu_if_pag_req {
-	uint8_t		sapi;
-	uint8_t		chan_needed;
-	uint8_t		identity_lv[9];
-} __attribute__ ((packed));
-
-struct gsm_pcu_if {
-	/* context based information */
-	uint8_t		msg_type;	/* message type */
-	uint8_t		bts_nr;		/* bts number */
-	uint8_t		spare[2];
-
-	union {
-		struct gsm_pcu_if_data		data_req;
-		struct gsm_pcu_if_data		data_cnf;
-		struct gsm_pcu_if_data_cnf_dt	data_cnf_dt;
-		struct gsm_pcu_if_data		data_ind;
-		struct gsm_pcu_if_rts_req	rts_req;
-		struct gsm_pcu_if_rach_ind	rach_ind;
-		struct gsm_pcu_if_info_ind	info_ind;
-		struct gsm_pcu_if_act_req	act_req;
-		struct gsm_pcu_if_time_ind	time_ind;
-		struct gsm_pcu_if_pag_req	pag_req;
-	} u;
-} __attribute__ ((packed));
-
-#endif /* _PCUIF_PROTO_H */
diff --git a/include/openbsc/sgsn.h b/include/openbsc/sgsn.h
deleted file mode 100644
index f371dc695..000000000
--- a/include/openbsc/sgsn.h
+++ /dev/null
@@ -1,191 +0,0 @@
-#ifndef _SGSN_H
-#define _SGSN_H
-
-
-#include <osmocom/core/msgb.h>
-#include <osmocom/crypt/gprs_cipher.h>
-#include <osmocom/gprs/gprs_ns.h>
-#include <openbsc/gprs_sgsn.h>
-#include <openbsc/oap_client.h>
-#include <openbsc/common.h>
-
-#include <ares.h>
-
-struct gprs_gsup_client;
-struct hostent;
-
-enum sgsn_auth_policy {
-	SGSN_AUTH_POLICY_OPEN,
-	SGSN_AUTH_POLICY_CLOSED,
-	SGSN_AUTH_POLICY_ACL_ONLY,
-	SGSN_AUTH_POLICY_REMOTE
-};
-
-
-enum sgsn_rate_ctr_keys {
-	CTR_LLC_DL_BYTES,
-	CTR_LLC_UL_BYTES,
-	CTR_LLC_DL_PACKETS,
-	CTR_LLC_UL_PACKETS,
-	CTR_GPRS_ATTACH_REQUEST,
-	CTR_GPRS_ATTACH_ACKED,
-	CTR_GPRS_ATTACH_REJECTED,
-	CTR_GPRS_DETACH_REQUEST,
-	CTR_GPRS_DETACH_ACKED,
-	CTR_GPRS_ROUTING_AREA_REQUEST,
-	CTR_GPRS_ROUTING_AREA_ACKED,
-	CTR_GPRS_ROUTING_AREA_REJECT,
-	/* PDP single packet counter / GSM 04.08 9.5.1 - 9.5.9 */
-	CTR_PDP_ACTIVATE_REQUEST,
-	CTR_PDP_ACTIVATE_REJECT,
-	CTR_PDP_ACTIVATE_ACCEPT,
-	CTR_PDP_REQUEST_ACTIVATE, /* unused */
-	CTR_PDP_REQUEST_ACTIVATE_REJ, /* unused */
-	CTR_PDP_MODIFY_REQUEST, /* unsued */
-	CTR_PDP_MODIFY_ACCEPT, /* unused */
-	CTR_PDP_DL_DEACTIVATE_REQUEST,
-	CTR_PDP_DL_DEACTIVATE_ACCEPT,
-	CTR_PDP_UL_DEACTIVATE_REQUEST,
-	CTR_PDP_UL_DEACTIVATE_ACCEPT,
-};
-
-struct sgsn_cdr {
-	char *filename;
-	int interval;
-};
-
-struct sgsn_config {
-	/* parsed from config file */
-
-	char *gtp_statedir;
-	struct sockaddr_in gtp_listenaddr;
-
-	/* misc */
-	struct gprs_ns_inst *nsi;
-
-	enum sgsn_auth_policy auth_policy;
-	enum gprs_ciph_algo cipher;
-	struct llist_head imsi_acl;
-
-	struct sockaddr_in gsup_server_addr;
-	int gsup_server_port;
-
-	int require_authentication;
-	int require_update_location;
-
-	/* CDR configuration */
-	struct sgsn_cdr cdr;
-
-	struct {
-		int T3312;
-		int T3322;
-		int T3350;
-		int T3360;
-		int T3370;
-		int T3313;
-		int T3314;
-		int T3316;
-		int T3385;
-		int T3386;
-		int T3395;
-		int T3397;
-	} timers;
-
-	int dynamic_lookup;
-
-	struct oap_client_config oap;
-
-	/* RFC1144 TCP/IP header compression */
-	struct {
-		int active;
-		int passive;
-		int s01;
-	} pcomp_rfc1144;
-
-	/* V.42vis data compression */
-	struct {
-		int active;
-		int passive;
-		int p0;
-		int p1;
-		int p2;
-	} dcomp_v42bis;
-
-	struct {
-		int rab_assign_addr_enc;
-	} iu;
-};
-
-struct sgsn_instance {
-	char *config_file;
-	struct sgsn_config cfg;
-	/* File descriptor wrappers for LibGTP */
-	struct osmo_fd gtp_fd0;
-	struct osmo_fd gtp_fd1c;
-	struct osmo_fd gtp_fd1u;
-	/* Timer for libGTP */
-	struct osmo_timer_list gtp_timer;
-	/* GSN instance for libgtp */
-	struct gsn_t *gsn;
-	/* Subscriber */
-	struct gsup_client *gsup_client;
-	/* LLME inactivity timer */
-	struct osmo_timer_list llme_timer;
-
-	/* c-ares event loop integration */
-	struct osmo_timer_list ares_timer;
-	struct llist_head ares_fds;
-	ares_channel ares_channel;
-	struct ares_addr_node *ares_servers;
-
-	struct rate_ctr_group *rate_ctrs;
-};
-
-extern struct sgsn_instance *sgsn;
-
-/* sgsn_vty.c */
-
-int sgsn_vty_init(struct sgsn_config *cfg);
-int sgsn_parse_config(const char *config_file);
-
-/* sgsn.c */
-
-/* Main input function for Gb proxy */
-int sgsn_rcvmsg(struct msgb *msg, struct gprs_nsvc *nsvc, uint16_t ns_bvci);
-
-
-struct sgsn_pdp_ctx *sgsn_create_pdp_ctx(struct sgsn_ggsn_ctx *ggsn,
-					 struct sgsn_mm_ctx *mmctx,
-					 uint16_t nsapi,
-					 struct tlv_parsed *tp);
-int sgsn_delete_pdp_ctx(struct sgsn_pdp_ctx *pctx);
-void sgsn_pdp_upd_gtp_u(struct sgsn_pdp_ctx *pdp, void *addr, size_t alen);
-
-/* gprs_sndcp.c */
-
-/* Entry point for the SNSM-ACTIVATE.indication */
-int sndcp_sm_activate_ind(struct gprs_llc_lle *lle, uint8_t nsapi);
-/* Entry point for the SNSM-DEACTIVATE.indication */
-int sndcp_sm_deactivate_ind(struct gprs_llc_lle *lle, uint8_t nsapi);
-/* Called by SNDCP when it has received/re-assembled a N-PDU */
-int sgsn_rx_sndcp_ud_ind(struct gprs_ra_id *ra_id, int32_t tlli, uint8_t nsapi,
-			 struct msgb *msg, uint32_t npdu_len, uint8_t *npdu);
-int sndcp_unitdata_req(struct msgb *msg, struct gprs_llc_lle *lle, uint8_t nsapi,
-			void *mmcontext);
-int sndcp_llunitdata_ind(struct msgb *msg, struct gprs_llc_lle *lle,
-			 uint8_t *hdr, uint16_t len);
-
-
-/*
- * CDR related functionality
- */
-int sgsn_cdr_init(struct sgsn_instance *sgsn);
-
-
-/*
- * C-ARES related functionality
- */
-int sgsn_ares_init(struct sgsn_instance *sgsn);
-int sgsn_ares_query(struct sgsn_instance *sgsm, const char *name, ares_host_callback cb, void *data);
-
-#endif
diff --git a/include/openbsc/v42bis.h b/include/openbsc/v42bis.h
deleted file mode 100644
index 607a58e51..000000000
--- a/include/openbsc/v42bis.h
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * SpanDSP - a series of DSP components for telephony
- *
- * v42bis.h
- *
- * Written by Steve Underwood <steveu@coppice.org>
- *
- * Copyright (C) 2005, 2011 Steve Underwood
- *
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 2.1,
- * as published by the Free Software Foundation.
- *
- * 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 Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/*! \page v42bis_page V.42bis modem data compression
-\section v42bis_page_sec_1 What does it do?
-The v.42bis specification defines a data compression scheme, to work in
-conjunction with the error correction scheme defined in V.42.
-
-\section v42bis_page_sec_2 How does it work?
-*/
-
-#include <stdint.h>
-
-#if !defined(_SPANDSP_V42BIS_H_)
-#define _SPANDSP_V42BIS_H_
-
-#define SPAN_DECLARE(x) x
-
-#define V42BIS_MIN_STRING_SIZE      6
-#define V42BIS_MAX_STRING_SIZE      250
-#define V42BIS_MIN_DICTIONARY_SIZE  512
-#define V42BIS_MAX_BITS             12
-#define V42BIS_MAX_CODEWORDS        4096    /* 2^V42BIS_MAX_BITS */
-#define V42BIS_MAX_OUTPUT_LENGTH    1024
-
-enum
-{
-    V42BIS_P0_NEITHER_DIRECTION = 0,
-    V42BIS_P0_INITIATOR_RESPONDER,
-    V42BIS_P0_RESPONDER_INITIATOR,
-    V42BIS_P0_BOTH_DIRECTIONS
-};
-
-enum
-{
-    V42BIS_COMPRESSION_MODE_DYNAMIC = 0,
-    V42BIS_COMPRESSION_MODE_ALWAYS,
-    V42BIS_COMPRESSION_MODE_NEVER
-};
-
-typedef void (*put_msg_func_t)(void *user_data, const uint8_t *msg, int len);
-
-/*!
-    V.42bis compression/decompression descriptor. This defines the working state for a
-    single instance of V.42bis compress/decompression.
-*/
-typedef struct v42bis_state_s v42bis_state_t;
-
-#if defined(__cplusplus)
-extern "C"
-{
-#endif
-
-/*! Compress a block of octets.
-    \param s The V.42bis context.
-    \param buf The data to be compressed.
-    \param len The length of the data buffer.
-    \return 0 */
-SPAN_DECLARE(int) v42bis_compress(v42bis_state_t *s, const uint8_t buf[], int len);
-
-/*! Flush out any data remaining in a compression buffer.
-    \param s The V.42bis context.
-    \return 0 */
-SPAN_DECLARE(int) v42bis_compress_flush(v42bis_state_t *s);
-
-/*! Decompress a block of octets.
-    \param s The V.42bis context.
-    \param buf The data to be decompressed.
-    \param len The length of the data buffer.
-    \return 0 */
-SPAN_DECLARE(int) v42bis_decompress(v42bis_state_t *s, const uint8_t buf[], int len);
-    
-/*! Flush out any data remaining in the decompression buffer.
-    \param s The V.42bis context.
-    \return 0 */
-SPAN_DECLARE(int) v42bis_decompress_flush(v42bis_state_t *s);
-
-/*! Set the compression mode.
-    \param s The V.42bis context.
-    \param mode One of the V.42bis compression modes -
-            V42BIS_COMPRESSION_MODE_DYNAMIC,
-            V42BIS_COMPRESSION_MODE_ALWAYS,
-            V42BIS_COMPRESSION_MODE_NEVER */
-SPAN_DECLARE(void) v42bis_compression_control(v42bis_state_t *s, int mode);
-
-/*! Initialise a V.42bis context.
-    \param s The V.42bis context.
-    \param negotiated_p0 The negotiated P0 parameter, from the V.42bis spec.
-    \param negotiated_p1 The negotiated P1 parameter, from the V.42bis spec.
-    \param negotiated_p2 The negotiated P2 parameter, from the V.42bis spec.
-    \param encode_handler Encode callback handler.
-    \param encode_user_data An opaque pointer passed to the encode callback handler.
-    \param max_encode_len The maximum length that should be passed to the encode handler.
-    \param decode_handler Decode callback handler.
-    \param decode_user_data An opaque pointer passed to the decode callback handler.
-    \param max_decode_len The maximum length that should be passed to the decode handler.
-    \return The V.42bis context. */
-SPAN_DECLARE(v42bis_state_t *) v42bis_init(const void *ctx,
-                                           v42bis_state_t *s,
-                                           int negotiated_p0,
-                                           int negotiated_p1,
-                                           int negotiated_p2,
-                                           put_msg_func_t encode_handler,
-                                           void *encode_user_data,
-                                           int max_encode_len,
-                                           put_msg_func_t decode_handler,
-                                           void *decode_user_data,
-                                           int max_decode_len);
-
-/*! Release a V.42bis context.
-    \param s The V.42bis context.
-    \return 0 if OK */
-SPAN_DECLARE(int) v42bis_release(v42bis_state_t *s);
-
-/*! Free a V.42bis context.
-    \param s The V.42bis context.
-    \return 0 if OK */
-SPAN_DECLARE(int) v42bis_free(v42bis_state_t *s);
-
-#if defined(__cplusplus)
-}
-#endif
-
-#endif
-/*- End of file ------------------------------------------------------------*/
diff --git a/include/openbsc/v42bis_private.h b/include/openbsc/v42bis_private.h
deleted file mode 100644
index daa5ea315..000000000
--- a/include/openbsc/v42bis_private.h
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * SpanDSP - a series of DSP components for telephony
- *
- * private/v42bis.h
- *
- * Written by Steve Underwood <steveu@coppice.org>
- *
- * Copyright (C) 2005 Steve Underwood
- *
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 2.1,
- * as published by the Free Software Foundation.
- *
- * 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 Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#if !defined(_SPANDSP_PRIVATE_V42BIS_H_)
-#define _SPANDSP_PRIVATE_V42BIS_H_
-
-/*!
-    V.42bis dictionary node.
-    Note that 0 is not a valid node to point to (0 is always a control code), so 0 is used
-    as a "no such value" marker in this structure.
-*/
-typedef struct
-{
-    /*! \brief The value of the octet represented by the current dictionary node */
-    uint8_t node_octet;
-    /*! \brief The parent of this node */
-    uint16_t parent;
-    /*! \brief The first child of this node */
-    uint16_t child;
-    /*! \brief The next node at the same depth */
-    uint16_t next;
-} v42bis_dict_node_t;
-
-/*!
-    V.42bis compression or decompression. This defines the working state for a single instance
-    of V.42bis compression or decompression.
-*/
-typedef struct
-{
-    /*! \brief Compression enabled. */
-    int v42bis_parm_p0;
-    /*! \brief Compression mode. */
-    int compression_mode;
-    /*! \brief Callback function to handle output data. */
-    put_msg_func_t handler;
-    /*! \brief An opaque pointer passed in calls to the data handler. */
-    void *user_data;
-    /*! \brief The maximum amount to be passed to the data handler. */
-    int max_output_len;
-
-    /*! \brief TRUE if we are in transparent (i.e. uncompressable) mode */
-    int transparent;
-    /*! \brief Next empty dictionary entry */
-    uint16_t v42bis_parm_c1;
-    /*! \brief Current codeword size */
-    uint16_t v42bis_parm_c2;
-    /*! \brief Threshold for codeword size change */
-    uint16_t v42bis_parm_c3;
-    /*! \brief The current update point in the dictionary */
-    uint16_t update_at;
-    /*! \brief The last entry matched in the dictionary */
-    uint16_t last_matched;
-    /*! \brief The last entry added to the dictionary */
-    uint16_t last_added;
-    /*! \brief Total number of codewords in the dictionary */
-    int v42bis_parm_n2;
-    /*! \brief Maximum permitted string length */
-    int v42bis_parm_n7;
-    /*! \brief The dictionary */
-    v42bis_dict_node_t dict[V42BIS_MAX_CODEWORDS];
-
-    /*! \brief The octet string in progress */
-    uint8_t string[V42BIS_MAX_STRING_SIZE];
-    /*! \brief The current length of the octet string in progress */
-    int string_length;
-    /*! \brief The amount of the octet string in progress which has already
-        been flushed out of the buffer */
-    int flushed_length;
-
-    /*! \brief Compression performance metric */
-    uint16_t compression_performance;
-
-    /*! \brief Outgoing bit buffer (compression), or incoming bit buffer (decompression) */ 
-    uint32_t bit_buffer;
-    /*! \brief Outgoing bit count (compression), or incoming bit count (decompression) */ 
-    int bit_count;
-
-    /*! \brief The output composition buffer */
-    uint8_t output_buf[V42BIS_MAX_OUTPUT_LENGTH];
-    /*! \brief The length of the contents of the output composition buffer */    
-    int output_octet_count;
-
-    /*! \brief The current value of the escape code */
-    uint8_t escape_code;
-    /*! \brief TRUE if we just hit an escape code, and are waiting for the following octet */
-    int escaped;
-} v42bis_comp_state_t;
-
-/*!
-    V.42bis compression/decompression descriptor. This defines the working state for a
-    single instance of V.42bis compress/decompression.
-*/
-struct v42bis_state_s
-{
-    /*! \brief Compression state. */
-    v42bis_comp_state_t compress;
-    /*! \brief Decompression state. */
-    v42bis_comp_state_t decompress;
-
-    /*! \brief Error and flow logging control */
-};
-
-#endif
-/*- End of file ------------------------------------------------------------*/