openbsc/src/abis_nm.c

/* GSM Network Management (OML) messages on the A-bis interface 
 * 3GPP TS 12.21 version 8.0.0 Release 1999 / ETSI TS 100 623 V8.0.0 */

/* (C) 2008-2009 by Harald Welte <laforge@gnumonks.org>
 *
 * All Rights Reserved
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 */


#include <errno.h>
#include <unistd.h>
#include <stdio.h>
#include <fcntl.h>
#include <stdlib.h>
#include <libgen.h>
#include <time.h>
#include <limits.h>

#include <sys/types.h>
#include <sys/stat.h>
#include <netinet/in.h>
#include <arpa/inet.h>

#include <openbsc/gsm_data.h>
#include <openbsc/debug.h>
#include <openbsc/msgb.h>
#include <openbsc/tlv.h>
#include <openbsc/abis_nm.h>
#include <openbsc/misdn.h>
#include <openbsc/signal.h>
#include <openbsc/talloc.h>

#define OM_ALLOC_SIZE		1024
#define OM_HEADROOM_SIZE	128
#define IPACC_SEGMENT_SIZE	245

/* unidirectional messages from BTS to BSC */
static const enum abis_nm_msgtype reports[] = {
	NM_MT_SW_ACTIVATED_REP,
	NM_MT_TEST_REP,
	NM_MT_STATECHG_EVENT_REP,
	NM_MT_FAILURE_EVENT_REP,
};

/* messages without ACK/NACK */
static const enum abis_nm_msgtype no_ack_nack[] = {
	NM_MT_MEAS_RES_REQ,
	NM_MT_STOP_MEAS,
	NM_MT_START_MEAS,
};

/* Messages related to software load */
static const enum abis_nm_msgtype sw_load_msgs[] = {
	NM_MT_LOAD_INIT_ACK,
	NM_MT_LOAD_INIT_NACK,
	NM_MT_LOAD_SEG_ACK,
	NM_MT_LOAD_ABORT,
	NM_MT_LOAD_END_ACK,
	NM_MT_LOAD_END_NACK,
	//NM_MT_SW_ACT_REQ,
	NM_MT_ACTIVATE_SW_ACK,
	NM_MT_ACTIVATE_SW_NACK,
	NM_MT_SW_ACTIVATED_REP,
};

static const enum abis_nm_msgtype nacks[] = {
	NM_MT_LOAD_INIT_NACK,
	NM_MT_LOAD_END_NACK,
	NM_MT_SW_ACT_REQ_NACK,
	NM_MT_ACTIVATE_SW_NACK,
	NM_MT_ESTABLISH_TEI_NACK,
	NM_MT_CONN_TERR_SIGN_NACK,
	NM_MT_DISC_TERR_SIGN_NACK,
	NM_MT_CONN_TERR_TRAF_NACK,
	NM_MT_DISC_TERR_TRAF_NACK,
	NM_MT_CONN_MDROP_LINK_NACK,
	NM_MT_DISC_MDROP_LINK_NACK,
	NM_MT_SET_BTS_ATTR_NACK,
	NM_MT_SET_RADIO_ATTR_NACK,
	NM_MT_SET_CHAN_ATTR_NACK,
	NM_MT_PERF_TEST_NACK,
	NM_MT_SEND_TEST_REP_NACK,
	NM_MT_STOP_TEST_NACK,
	NM_MT_STOP_EVENT_REP_NACK,
	NM_MT_REST_EVENT_REP_NACK,
	NM_MT_CHG_ADM_STATE_NACK,
	NM_MT_CHG_ADM_STATE_REQ_NACK,
	NM_MT_REP_OUTST_ALARMS_NACK,
	NM_MT_CHANGEOVER_NACK,
	NM_MT_OPSTART_NACK,
	NM_MT_REINIT_NACK,
	NM_MT_SET_SITE_OUT_NACK,
	NM_MT_CHG_HW_CONF_NACK,
	NM_MT_GET_ATTR_NACK,
	NM_MT_SET_ALARM_THRES_NACK,
	NM_MT_BS11_BEGIN_DB_TX_NACK,
	NM_MT_BS11_END_DB_TX_NACK,
	NM_MT_BS11_CREATE_OBJ_NACK,
	NM_MT_BS11_DELETE_OBJ_NACK,
};

static const char *nack_names[0xff] = {
	[NM_MT_LOAD_INIT_NACK]		= "SOFTWARE LOAD INIT",
	[NM_MT_LOAD_END_NACK]		= "SOFTWARE LOAD END",
	[NM_MT_SW_ACT_REQ_NACK]		= "SOFTWARE ACTIVATE REQUEST",
	[NM_MT_ACTIVATE_SW_NACK]	= "ACTIVATE SOFTWARE",
	[NM_MT_ESTABLISH_TEI_NACK]	= "ESTABLISH TEI",
	[NM_MT_CONN_TERR_SIGN_NACK]	= "CONNECT TERRESTRIAL SIGNALLING",
	[NM_MT_DISC_TERR_SIGN_NACK]	= "DISCONNECT TERRESTRIAL SIGNALLING",
	[NM_MT_CONN_TERR_TRAF_NACK]	= "CONNECT TERRESTRIAL TRAFFIC",
	[NM_MT_DISC_TERR_TRAF_NACK]	= "DISCONNECT TERRESTRIAL TRAFFIC",
	[NM_MT_CONN_MDROP_LINK_NACK]	= "CONNECT MULTI-DROP LINK",
	[NM_MT_DISC_MDROP_LINK_NACK]	= "DISCONNECT MULTI-DROP LINK",
	[NM_MT_SET_BTS_ATTR_NACK]	= "SET BTS ATTRIBUTE",
	[NM_MT_SET_RADIO_ATTR_NACK]	= "SET RADIO ATTRIBUTE",
	[NM_MT_SET_CHAN_ATTR_NACK]	= "SET CHANNEL ATTRIBUTE",
	[NM_MT_PERF_TEST_NACK]		= "PERFORM TEST",
	[NM_MT_SEND_TEST_REP_NACK]	= "SEND TEST REPORT",
	[NM_MT_STOP_TEST_NACK]		= "STOP TEST",
	[NM_MT_STOP_EVENT_REP_NACK]	= "STOP EVENT REPORT",
	[NM_MT_REST_EVENT_REP_NACK]	= "RESET EVENT REPORT",
	[NM_MT_CHG_ADM_STATE_NACK]	= "CHANGE ADMINISTRATIVE STATE",
	[NM_MT_CHG_ADM_STATE_REQ_NACK]	= "CHANGE ADMINISTRATIVE STATE REQUEST",
	[NM_MT_REP_OUTST_ALARMS_NACK]	= "REPORT OUTSTANDING ALARMS",
	[NM_MT_CHANGEOVER_NACK]		= "CHANGEOVER",
	[NM_MT_OPSTART_NACK]		= "OPSTART",
	[NM_MT_REINIT_NACK]		= "REINIT",
	[NM_MT_SET_SITE_OUT_NACK]	= "SET SITE OUTPUT",
	[NM_MT_CHG_HW_CONF_NACK]	= "CHANGE HARDWARE CONFIGURATION",
	[NM_MT_GET_ATTR_NACK]		= "GET ATTRIBUTE",
	[NM_MT_SET_ALARM_THRES_NACK]	= "SET ALARM THRESHOLD",
	[NM_MT_BS11_BEGIN_DB_TX_NACK]	= "BS11 BEGIN DATABASE TRANSMISSION",
	[NM_MT_BS11_END_DB_TX_NACK]	= "BS11 END DATABASE TRANSMISSION",
	[NM_MT_BS11_CREATE_OBJ_NACK]	= "BS11 CREATE OBJECT",
	[NM_MT_BS11_DELETE_OBJ_NACK]	= "BS11 DELETE OBJECT",
};

/* Chapter 9.4.36 */
static const char *nack_cause_names[] = {
	/* General Nack Causes */
	[NM_NACK_INCORR_STRUCT]		= "Incorrect message structure",
	[NM_NACK_MSGTYPE_INVAL]		= "Invalid message type value",
	[NM_NACK_OBJCLASS_INVAL]	= "Invalid Object class value",
	[NM_NACK_OBJCLASS_NOTSUPP]	= "Object class not supported",
	[NM_NACK_BTSNR_UNKN]		= "BTS no. unknown",
	[NM_NACK_TRXNR_UNKN]		= "Baseband Transceiver no. unknown",
	[NM_NACK_OBJINST_UNKN]		= "Object Instance unknown",
	[NM_NACK_ATTRID_INVAL]		= "Invalid attribute identifier value",
	[NM_NACK_ATTRID_NOTSUPP]	= "Attribute identifier not supported",
	[NM_NACK_PARAM_RANGE]		= "Parameter value outside permitted range",
	[NM_NACK_ATTRLIST_INCONSISTENT]	= "Inconsistency in attribute list",
	[NM_NACK_SPEC_IMPL_NOTSUPP]	= "Specified implementation not supported",
	[NM_NACK_CANT_PERFORM]		= "Message cannot be performed",
	/* Specific Nack Causes */
	[NM_NACK_RES_NOTIMPL]		= "Resource not implemented",
	[NM_NACK_RES_NOTAVAIL]		= "Resource not available",
	[NM_NACK_FREQ_NOTAVAIL]		= "Frequency not available",
	[NM_NACK_TEST_NOTSUPP]		= "Test not supported",
	[NM_NACK_CAPACITY_RESTR]	= "Capacity restrictions",
	[NM_NACK_PHYSCFG_NOTPERFORM]	= "Physical configuration cannot be performed",
	[NM_NACK_TEST_NOTINIT]		= "Test not initiated",
	[NM_NACK_PHYSCFG_NOTRESTORE]	= "Physical configuration cannot be restored",
	[NM_NACK_TEST_NOSUCH]		= "No such test",
	[NM_NACK_TEST_NOSTOP]		= "Test cannot be stopped",
	[NM_NACK_MSGINCONSIST_PHYSCFG]	= "Message inconsistent with physical configuration",
	[NM_NACK_FILE_INCOMPLETE]	= "Complete file notreceived",
	[NM_NACK_FILE_NOTAVAIL]		= "File not available at destination",
	[NM_NACK_FILE_NOTACTIVATE]	= "File cannot be activate",
	[NM_NACK_REQ_NOT_GRANT]		= "Request not granted",
	[NM_NACK_WAIT]			= "Wait",
	[NM_NACK_NOTH_REPORT_EXIST]	= "Nothing reportable existing",
	[NM_NACK_MEAS_NOTSUPP]		= "Measurement not supported",
	[NM_NACK_MEAS_NOTSTART]		= "Measurement not started",
};

static char namebuf[255];
static const char *nack_cause_name(u_int8_t cause)
{
	if (cause < ARRAY_SIZE(nack_cause_names) && nack_cause_names[cause])
		return nack_cause_names[cause];

	snprintf(namebuf, sizeof(namebuf), "0x%02x\n", cause);
	return namebuf;
}

/* Chapter 9.4.16: Event Type */
static const char *event_type_names[] = {
	[NM_EVT_COMM_FAIL]		= "communication failure",
	[NM_EVT_QOS_FAIL]		= "quality of service failure",
	[NM_EVT_PROC_FAIL]		= "processing failure",
	[NM_EVT_EQUIP_FAIL]		= "equipment failure",
	[NM_EVT_ENV_FAIL]		= "environment failure",
};

static const char *event_type_name(u_int8_t cause)
{
	if (cause < ARRAY_SIZE(event_type_names) && event_type_names[cause])
		return event_type_names[cause];

	snprintf(namebuf, sizeof(namebuf), "0x%02x\n", cause);
	return namebuf;
}

/* Chapter 9.4.63: Perceived Severity */
static const char *severity_names[] = {
	[NM_SEVER_CEASED]		= "failure ceased",
	[NM_SEVER_CRITICAL]		= "critical failure",
	[NM_SEVER_MAJOR]		= "major failure",
	[NM_SEVER_MINOR]		= "minor failure",
	[NM_SEVER_WARNING]		= "warning level failure",
	[NM_SEVER_INDETERMINATE]	= "indeterminate failure",
};

static const char *severity_name(u_int8_t cause)
{
	if (cause < ARRAY_SIZE(severity_names) && severity_names[cause])
		return severity_names[cause];

	snprintf(namebuf, sizeof(namebuf), "0x%02x\n", cause);
	return namebuf;
}

/* Attributes that the BSC can set, not only get, according to Section 9.4 */
static const enum abis_nm_attr nm_att_settable[] = {
	NM_ATT_ADD_INFO,
	NM_ATT_ADD_TEXT,
	NM_ATT_DEST,
	NM_ATT_EVENT_TYPE,
	NM_ATT_FILE_DATA,
	NM_ATT_GET_ARI,
	NM_ATT_HW_CONF_CHG,
	NM_ATT_LIST_REQ_ATTR,
	NM_ATT_MDROP_LINK,
	NM_ATT_MDROP_NEXT,
	NM_ATT_NACK_CAUSES,
	NM_ATT_OUTST_ALARM,
	NM_ATT_PHYS_CONF,
	NM_ATT_PROB_CAUSE,
	NM_ATT_RAD_SUBC,
	NM_ATT_SOURCE,
	NM_ATT_SPEC_PROB,
	NM_ATT_START_TIME,
	NM_ATT_TEST_DUR,
	NM_ATT_TEST_NO,
	NM_ATT_TEST_REPORT,
	NM_ATT_WINDOW_SIZE,
	NM_ATT_SEVERITY,
	NM_ATT_MEAS_RES,
	NM_ATT_MEAS_TYPE,
};

static const struct tlv_definition nm_att_tlvdef = {
	.def = {
		[NM_ATT_ABIS_CHANNEL] =		{ TLV_TYPE_FIXED, 3 },
		[NM_ATT_ADD_INFO] =		{ TLV_TYPE_TL16V },
		[NM_ATT_ADD_TEXT] =		{ TLV_TYPE_TL16V },
		[NM_ATT_ADM_STATE] =		{ TLV_TYPE_TV },
		[NM_ATT_ARFCN_LIST]=		{ TLV_TYPE_TL16V },
		[NM_ATT_AUTON_REPORT] =		{ TLV_TYPE_TV },
		[NM_ATT_AVAIL_STATUS] =		{ TLV_TYPE_TL16V },
		[NM_ATT_BCCH_ARFCN] =		{ TLV_TYPE_FIXED, 2 },
		[NM_ATT_BSIC] =			{ TLV_TYPE_TV },
		[NM_ATT_BTS_AIR_TIMER] =	{ TLV_TYPE_TV },
		[NM_ATT_CCCH_L_I_P] =		{ TLV_TYPE_TV },
		[NM_ATT_CCCH_L_T] =		{ TLV_TYPE_TV },
		[NM_ATT_CHAN_COMB] =		{ TLV_TYPE_TV },
		[NM_ATT_CONN_FAIL_CRIT] =	{ TLV_TYPE_TL16V },
		[NM_ATT_DEST] =			{ TLV_TYPE_TL16V },
		[NM_ATT_EVENT_TYPE] =		{ TLV_TYPE_TV },
		[NM_ATT_FILE_DATA] =		{ TLV_TYPE_TL16V },
		[NM_ATT_FILE_ID] =		{ TLV_TYPE_TL16V },
		[NM_ATT_FILE_VERSION] =		{ TLV_TYPE_TL16V },
		[NM_ATT_GSM_TIME] =		{ TLV_TYPE_FIXED, 2 },
		[NM_ATT_HSN] =			{ TLV_TYPE_TV },
		[NM_ATT_HW_CONFIG] =		{ TLV_TYPE_TL16V },
		[NM_ATT_HW_DESC] =		{ TLV_TYPE_TL16V },
		[NM_ATT_INTAVE_PARAM] =		{ TLV_TYPE_TV },
		[NM_ATT_INTERF_BOUND] =		{ TLV_TYPE_FIXED, 6 },
		[NM_ATT_LIST_REQ_ATTR] =	{ TLV_TYPE_TL16V },
		[NM_ATT_MAIO] =			{ TLV_TYPE_TV },
		[NM_ATT_MANUF_STATE] =		{ TLV_TYPE_TV },
		[NM_ATT_MANUF_THRESH] =		{ TLV_TYPE_TL16V },
		[NM_ATT_MANUF_ID] =		{ TLV_TYPE_TL16V },
		[NM_ATT_MAX_TA] =		{ TLV_TYPE_TV },
		[NM_ATT_MDROP_LINK] =		{ TLV_TYPE_FIXED, 2 },
		[NM_ATT_MDROP_NEXT] =		{ TLV_TYPE_FIXED, 2 },
		[NM_ATT_NACK_CAUSES] =		{ TLV_TYPE_TV },
		[NM_ATT_NY1] =			{ TLV_TYPE_TV },
		[NM_ATT_OPER_STATE] =		{ TLV_TYPE_TV },
		[NM_ATT_OVERL_PERIOD] =		{ TLV_TYPE_TL16V },
		[NM_ATT_PHYS_CONF] =		{ TLV_TYPE_TL16V },
		[NM_ATT_POWER_CLASS] =		{ TLV_TYPE_TV },
		[NM_ATT_POWER_THRESH] =		{ TLV_TYPE_FIXED, 3 },
		[NM_ATT_PROB_CAUSE] =		{ TLV_TYPE_FIXED, 3 },
		[NM_ATT_RACH_B_THRESH] =	{ TLV_TYPE_TV },
		[NM_ATT_LDAVG_SLOTS] =		{ TLV_TYPE_FIXED, 2 },
		[NM_ATT_RAD_SUBC] =		{ TLV_TYPE_TV },
		[NM_ATT_RF_MAXPOWR_R] =		{ TLV_TYPE_TV },
		[NM_ATT_SITE_INPUTS] =		{ TLV_TYPE_TL16V },
		[NM_ATT_SITE_OUTPUTS] =		{ TLV_TYPE_TL16V },
		[NM_ATT_SOURCE] =		{ TLV_TYPE_TL16V },
		[NM_ATT_SPEC_PROB] =		{ TLV_TYPE_TV },
		[NM_ATT_START_TIME] =		{ TLV_TYPE_FIXED, 2 },
		[NM_ATT_T200] =			{ TLV_TYPE_FIXED, 7 },
		[NM_ATT_TEI] =			{ TLV_TYPE_TV },
		[NM_ATT_TEST_DUR] =		{ TLV_TYPE_FIXED, 2 },
		[NM_ATT_TEST_NO] =		{ TLV_TYPE_TV },
		[NM_ATT_TEST_REPORT] =		{ TLV_TYPE_TL16V },
		[NM_ATT_VSWR_THRESH] =		{ TLV_TYPE_FIXED, 2 },
		[NM_ATT_WINDOW_SIZE] = 		{ TLV_TYPE_TV },
		[NM_ATT_TSC] =			{ TLV_TYPE_TV },
		[NM_ATT_SW_CONFIG] =		{ TLV_TYPE_TL16V },
		[NM_ATT_SEVERITY] = 		{ TLV_TYPE_TV },
		[NM_ATT_GET_ARI] =		{ TLV_TYPE_TL16V },
		[NM_ATT_HW_CONF_CHG] = 		{ TLV_TYPE_TL16V },
		[NM_ATT_OUTST_ALARM] =		{ TLV_TYPE_TV },
		[NM_ATT_MEAS_RES] =		{ TLV_TYPE_TL16V },
		/* BS11 specifics */
		[NM_ATT_BS11_ESN_FW_CODE_NO] =	{ TLV_TYPE_TLV },
		[NM_ATT_BS11_ESN_HW_CODE_NO] =	{ TLV_TYPE_TLV },
		[NM_ATT_BS11_ESN_PCB_SERIAL] =	{ TLV_TYPE_TLV },
		[NM_ATT_BS11_BOOT_SW_VERS] =	{ TLV_TYPE_TLV },
		[0xd5] =			{ TLV_TYPE_TLV },
		[0xa8] =			{ TLV_TYPE_TLV },
		[NM_ATT_BS11_PASSWORD] =	{ TLV_TYPE_TLV },
		[NM_ATT_BS11_TXPWR] =		{ TLV_TYPE_TLV },
		[NM_ATT_BS11_RSSI_OFFS] =	{ TLV_TYPE_TLV },
		[NM_ATT_BS11_LINE_CFG] = 	{ TLV_TYPE_TV },
		[NM_ATT_BS11_L1_PROT_TYPE] =	{ TLV_TYPE_TV },
		[NM_ATT_BS11_BIT_ERR_THESH] =	{ TLV_TYPE_FIXED, 2 },
		[NM_ATT_BS11_DIVERSITY] =	{ TLV_TYPE_TLV },
		[NM_ATT_BS11_LMT_LOGON_SESSION]={ TLV_TYPE_TLV },	
		[NM_ATT_BS11_LMT_LOGIN_TIME] =	{ TLV_TYPE_TLV },
		[NM_ATT_BS11_LMT_USER_ACC_LEV] ={ TLV_TYPE_TLV },
		[NM_ATT_BS11_LMT_USER_NAME] =	{ TLV_TYPE_TLV },
		[NM_ATT_BS11_BTS_STATE]	=	{ TLV_TYPE_TLV },
		[NM_ATT_BS11_E1_STATE]	=	{ TLV_TYPE_TLV },
		[NM_ATT_BS11_PLL_MODE]	=	{ TLV_TYPE_TLV },
		[NM_ATT_BS11_PLL]	=	{ TLV_TYPE_TLV },
		[NM_ATT_BS11_CCLK_ACCURACY] =	{ TLV_TYPE_TV },
		[NM_ATT_BS11_CCLK_TYPE] =	{ TLV_TYPE_TV },
		/* ip.access specifics */
		[NM_ATT_IPACC_DST_IP] =		{ TLV_TYPE_FIXED, 4 },
		[NM_ATT_IPACC_DST_IP_PORT] =	{ TLV_TYPE_FIXED, 2 },
		[NM_ATT_IPACC_STREAM_ID] =	{ TLV_TYPE_TV, },
		[NM_ATT_IPACC_FREQ_CTRL] =	{ TLV_TYPE_TV, },
		[NM_ATT_IPACC_SEC_OML_CFG] =	{ TLV_TYPE_FIXED, 6 },
		[NM_ATT_IPACC_IP_IF_CFG] =	{ TLV_TYPE_FIXED, 8 },
		[NM_ATT_IPACC_IP_GW_CFG] =	{ TLV_TYPE_FIXED, 12 },
		[NM_ATT_IPACC_IN_SERV_TIME] =	{ TLV_TYPE_FIXED, 4 },
		[NM_ATT_IPACC_LOCATION] =	{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_PAGING_CFG] =	{ TLV_TYPE_FIXED, 2 },
		[NM_ATT_IPACC_UNIT_ID] =	{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_UNIT_NAME] =	{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_SNMP_CFG] =	{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_PRIM_OML_CFG_LIST] = { TLV_TYPE_TL16V },
		[NM_ATT_IPACC_NV_FLAGS] =	{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_FREQ_CTRL] =	{ TLV_TYPE_FIXED, 2 },
		[NM_ATT_IPACC_PRIM_OML_FB_TOUT] = { TLV_TYPE_TL16V },
		[NM_ATT_IPACC_CUR_SW_CFG] =	{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_TIMING_BUS] =	{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_CGI] =		{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_RAC] =		{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_OBJ_VERSION] =	{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_GPRS_PAGING_CFG]= { TLV_TYPE_TL16V },
		[NM_ATT_IPACC_NSEI] =		{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_BVCI] =		{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_NSVCI] =		{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_NS_CFG] =		{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_BSSGP_CFG] =	{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_NS_LINK_CFG] =	{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_RLC_CFG] =	{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_ALM_THRESH_LIST]=	{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_MONIT_VAL_LIST] = { TLV_TYPE_TL16V },
		[NM_ATT_IPACC_TIB_CONTROL] =	{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_SUPP_FEATURES] =	{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_CODING_SCHEMES] =	{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_RLC_CFG_2] =	{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_HEARTB_TOUT] =	{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_UPTIME] =		{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_RLC_CFG_3] =	{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_SSL_CFG] =	{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_SEC_POSSIBLE] =	{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_IML_SSL_STATE] =	{ TLV_TYPE_TL16V },
		[NM_ATT_IPACC_REVOC_DATE] =	{ TLV_TYPE_TL16V },
		//[0x95] =			{ TLV_TYPE_FIXED, 2 },
		[0x85] =			{ TLV_TYPE_TV },

	},
};

static const enum abis_nm_chan_comb chcomb4pchan[] = {
	[GSM_PCHAN_CCCH]	= NM_CHANC_mainBCCH,
	[GSM_PCHAN_CCCH_SDCCH4]	= NM_CHANC_BCCHComb,
	[GSM_PCHAN_TCH_F]	= NM_CHANC_TCHFull,
	[GSM_PCHAN_TCH_H]	= NM_CHANC_TCHHalf,
	[GSM_PCHAN_SDCCH8_SACCH8C] = NM_CHANC_SDCCH,
	[GSM_PCHAN_PDCH]	= NM_CHANC_IPAC_PDCH,
	[GSM_PCHAN_TCH_F_PDCH]	= NM_CHANC_IPAC_TCHFull_PDCH,
	/* FIXME: bounds check */
};

int abis_nm_chcomb4pchan(enum gsm_phys_chan_config pchan)
{
	if (pchan < ARRAY_SIZE(chcomb4pchan))
		return chcomb4pchan[pchan];

	return -EINVAL;
}

int abis_nm_tlv_parse(struct tlv_parsed *tp, const u_int8_t *buf, int len)
{
	return tlv_parse(tp, &nm_att_tlvdef, buf, len, 0, 0);
}

static int is_in_arr(enum abis_nm_msgtype mt, const enum abis_nm_msgtype *arr, int size)
{
	int i;

	for (i = 0; i < size; i++) {
		if (arr[i] == mt)
			return 1;
	}

	return 0;
}

#if 0
/* is this msgtype the usual ACK/NACK type ? */
static int is_ack_nack(enum abis_nm_msgtype mt)
{
	return !is_in_arr(mt, no_ack_nack, ARRAY_SIZE(no_ack_nack));
}
#endif

/* is this msgtype a report ? */
static int is_report(enum abis_nm_msgtype mt)
{
	return is_in_arr(mt, reports, ARRAY_SIZE(reports));
}

#define MT_ACK(x)	(x+1)
#define MT_NACK(x)	(x+2)

static void fill_om_hdr(struct abis_om_hdr *oh, u_int8_t len)
{
	oh->mdisc = ABIS_OM_MDISC_FOM;
	oh->placement = ABIS_OM_PLACEMENT_ONLY;
	oh->sequence = 0;
	oh->length = len;
}

static void fill_om_fom_hdr(struct abis_om_hdr *oh, u_int8_t len,
			    u_int8_t msg_type, u_int8_t obj_class,
			    u_int8_t bts_nr, u_int8_t trx_nr, u_int8_t ts_nr)
{
	struct abis_om_fom_hdr *foh =
			(struct abis_om_fom_hdr *) oh->data;

	fill_om_hdr(oh, len+sizeof(*foh));
	foh->msg_type = msg_type;
	foh->obj_class = obj_class;
	foh->obj_inst.bts_nr = bts_nr;
	foh->obj_inst.trx_nr = trx_nr;
	foh->obj_inst.ts_nr = ts_nr;
}

static struct msgb *nm_msgb_alloc(void)
{
	return msgb_alloc_headroom(OM_ALLOC_SIZE, OM_HEADROOM_SIZE,
				   "OML");
}

/* Send a OML NM Message from BSC to BTS */
int abis_nm_sendmsg(struct gsm_bts *bts, struct msgb *msg)
{
	msg->trx = bts->c0;

	return _abis_nm_sendmsg(msg);
}

static int abis_nm_rcvmsg_sw(struct msgb *mb);

static const char *obj_class_name(u_int8_t oc)
{
	switch (oc) {
	case NM_OC_SITE_MANAGER:
		return "SITE MANAGER";
	case NM_OC_BTS:
		return "BTS";
	case NM_OC_RADIO_CARRIER:
		return "RADIO CARRIER";
	case NM_OC_BASEB_TRANSC:
		return "BASEBAND TRANSCEIVER";
	case NM_OC_CHANNEL:
		return "CHANNEL";
	case NM_OC_BS11_ADJC:
		return "ADJC";
	case NM_OC_BS11_HANDOVER:
		return "HANDOVER";
	case NM_OC_BS11_PWR_CTRL:
		return "POWER CONTROL";
	case NM_OC_BS11_BTSE:
		return "BTSE";
	case NM_OC_BS11_RACK:
		return "RACK";
	case NM_OC_BS11_TEST:
		return "TEST";
	case NM_OC_BS11_ENVABTSE:
		return "ENVABTSE";
	case NM_OC_BS11_BPORT:
		return "BPORT";
	case NM_OC_GPRS_NSE:
		return "GPRS NSE";
	case NM_OC_GPRS_CELL:
		return "GPRS CELL";
	case NM_OC_GPRS_NSVC:
		return "GPRS NSVC";
	case NM_OC_BS11:
		return "SIEMENSHW";
	}

	return "UNKNOWN";
}

const char *nm_opstate_name(u_int8_t os)
{
	switch (os) {
	case NM_OPSTATE_DISABLED:
		return "Disabled";
	case NM_OPSTATE_ENABLED:
		return "Enabled";
	case NM_OPSTATE_NULL:
		return "NULL";
	default:
		return "RFU";
	}
}

/* Chapter 9.4.7 */
static const char *avail_names[] = {
	"In test",
	"Failed",
	"Power off",
	"Off line",
	"<not used>",
	"Dependency",
	"Degraded",
	"Not installed",
};

const char *nm_avail_name(u_int8_t avail)
{
	if (avail == 0xff)
		return "OK";
	if (avail >= ARRAY_SIZE(avail_names))
		return "UNKNOWN";
	return avail_names[avail];
}

static struct value_string test_names[] = {
	/* FIXME: standard test names */
	{ NM_IPACC_TESTNO_CHAN_USAGE, "Channel Usage" },
	{ NM_IPACC_TESTNO_BCCH_CHAN_USAGE, "BCCH Channel Usage" },
	{ NM_IPACC_TESTNO_FREQ_SYNC, "Frequency Synchronization" },
	{ NM_IPACC_TESTNO_BCCH_INFO, "BCCH Info" },
	{ NM_IPACC_TESTNO_TX_BEACON, "Transmit Beacon" },
	{ NM_IPACC_TESTNO_SYSINFO_MONITOR, "System Info Monitor" },
	{ NM_IPACC_TESTNO_BCCCH_MONITOR, "BCCH Monitor" },
	{ 0, NULL }
};

const char *nm_adm_name(u_int8_t adm)
{
	switch (adm) {
	case 1:
		return "Locked";
	case 2:
		return "Unlocked";
	case 3:
		return "Shutdown";
	default:
		return "<not used>";
	}
}

static void debugp_foh(struct abis_om_fom_hdr *foh)
{
	DEBUGP(DNM, "OC=%s(%02x) INST=(%02x,%02x,%02x) ",
		obj_class_name(foh->obj_class), foh->obj_class, 
		foh->obj_inst.bts_nr, foh->obj_inst.trx_nr,
		foh->obj_inst.ts_nr);
}

/* obtain the gsm_nm_state data structure for a given object instance */
static struct gsm_nm_state *
objclass2nmstate(struct gsm_bts *bts, u_int8_t obj_class,
		 struct abis_om_obj_inst *obj_inst)
{
	struct gsm_bts_trx *trx;
	struct gsm_nm_state *nm_state = NULL;

	switch (obj_class) {
	case NM_OC_BTS:
		nm_state = &bts->nm_state;
		break;
	case NM_OC_RADIO_CARRIER:
		if (obj_inst->trx_nr >= bts->num_trx) {
			DEBUGPC(DNM, "TRX %u does not exist ", obj_inst->trx_nr);
			return NULL;
		}
		trx = gsm_bts_trx_num(bts, obj_inst->trx_nr);
		nm_state = &trx->nm_state;
		break;
	case NM_OC_BASEB_TRANSC:
		if (obj_inst->trx_nr >= bts->num_trx) {
			DEBUGPC(DNM, "TRX %u does not exist ", obj_inst->trx_nr);
			return NULL;
		}
		trx = gsm_bts_trx_num(bts, obj_inst->trx_nr);
		nm_state = &trx->bb_transc.nm_state;
		break;
	case NM_OC_CHANNEL:
		if (obj_inst->trx_nr >= bts->num_trx) {
			DEBUGPC(DNM, "TRX %u does not exist ", obj_inst->trx_nr);
			return NULL;
		}
		trx = gsm_bts_trx_num(bts, obj_inst->trx_nr);
		if (obj_inst->ts_nr >= TRX_NR_TS)
			return NULL;
		nm_state = &trx->ts[obj_inst->ts_nr].nm_state;
		break;
	case NM_OC_SITE_MANAGER:
		nm_state = &bts->site_mgr.nm_state;
		break;
	case NM_OC_BS11:
		switch (obj_inst->bts_nr) {
		case BS11_OBJ_CCLK:
			nm_state = &bts->bs11.cclk.nm_state;
			break;
		case BS11_OBJ_BBSIG:
			if (obj_inst->ts_nr > bts->num_trx)
				return NULL;
			trx = gsm_bts_trx_num(bts, obj_inst->trx_nr);
			nm_state = &trx->bs11.bbsig.nm_state;
			break;
		case BS11_OBJ_PA:
			if (obj_inst->ts_nr > bts->num_trx)
				return NULL;
			trx = gsm_bts_trx_num(bts, obj_inst->trx_nr);
			nm_state = &trx->bs11.pa.nm_state;
			break;
		default:
			return NULL;
		}
	case NM_OC_BS11_RACK:
		nm_state = &bts->bs11.rack.nm_state;
		break;
	case NM_OC_BS11_ENVABTSE:
		if (obj_inst->trx_nr >= ARRAY_SIZE(bts->bs11.envabtse))
			return NULL;
		nm_state = &bts->bs11.envabtse[obj_inst->trx_nr].nm_state;
		break;
	case NM_OC_GPRS_NSE:
		nm_state = &bts->gprs.nse.nm_state;
		break;
	case NM_OC_GPRS_CELL:
		nm_state = &bts->gprs.cell.nm_state;
		break;
	case NM_OC_GPRS_NSVC:
		if (obj_inst->trx_nr >= ARRAY_SIZE(bts->gprs.nsvc))
			return NULL;
		nm_state = &bts->gprs.nsvc[obj_inst->trx_nr].nm_state;
		break;
	}
	return nm_state;
}

/* obtain the in-memory data structure of a given object instance */
static void *
objclass2obj(struct gsm_bts *bts, u_int8_t obj_class,
	     struct abis_om_obj_inst *obj_inst)
{
	struct gsm_bts_trx *trx;
	void *obj = NULL;

	switch (obj_class) {
	case NM_OC_BTS:
		obj = bts;
		break;
	case NM_OC_RADIO_CARRIER:
		if (obj_inst->trx_nr >= bts->num_trx) {
			DEBUGPC(DNM, "TRX %u does not exist ", obj_inst->trx_nr);
			return NULL;
		}
		trx = gsm_bts_trx_num(bts, obj_inst->trx_nr);
		obj = trx;
		break;
	case NM_OC_BASEB_TRANSC:
		if (obj_inst->trx_nr >= bts->num_trx) {
			DEBUGPC(DNM, "TRX %u does not exist ", obj_inst->trx_nr);
			return NULL;
		}
		trx = gsm_bts_trx_num(bts, obj_inst->trx_nr);
		obj = &trx->bb_transc;
		break;
	case NM_OC_CHANNEL:
		if (obj_inst->trx_nr >= bts->num_trx) {
			DEBUGPC(DNM, "TRX %u does not exist ", obj_inst->trx_nr);
			return NULL;
		}
		trx = gsm_bts_trx_num(bts, obj_inst->trx_nr);
		if (obj_inst->ts_nr >= TRX_NR_TS)
			return NULL;
		obj = &trx->ts[obj_inst->ts_nr];
		break;
	case NM_OC_SITE_MANAGER:
		obj = &bts->site_mgr;
		break;
	case NM_OC_GPRS_NSE:
		obj = &bts->gprs.nse;
		break;
	case NM_OC_GPRS_CELL:
		obj = &bts->gprs.cell;
		break;
	case NM_OC_GPRS_NSVC:
		if (obj_inst->trx_nr >= ARRAY_SIZE(bts->gprs.nsvc))
			return NULL;
		obj = &bts->gprs.nsvc[obj_inst->trx_nr];
		break;
	}
	return obj;
}

/* Update the administrative state of a given object in our in-memory data
 * structures and send an event to the higher layer */
static int update_admstate(struct gsm_bts *bts, u_int8_t obj_class,
			   struct abis_om_obj_inst *obj_inst, u_int8_t adm_state)
{
	struct gsm_nm_state *nm_state, new_state;
	void *obj;
	int rc;

	obj = objclass2obj(bts, obj_class, obj_inst);
	if (!obj)
		return -EINVAL;
	nm_state = objclass2nmstate(bts, obj_class, obj_inst);
	if (!nm_state)
		return -1;

	new_state = *nm_state;
	new_state.administrative = adm_state;

	rc = nm_state_event(EVT_STATECHG_ADM, obj_class, obj, nm_state, &new_state);

	nm_state->administrative = adm_state;

	return rc;
}

static int abis_nm_rx_statechg_rep(struct msgb *mb)
{
	struct abis_om_hdr *oh = msgb_l2(mb);
	struct abis_om_fom_hdr *foh = msgb_l3(mb);
	struct gsm_bts *bts = mb->trx->bts;
	struct tlv_parsed tp;
	struct gsm_nm_state *nm_state, new_state;
	int rc;

	DEBUGPC(DNM, "STATE CHG: ");

	memset(&new_state, 0, sizeof(new_state));

	nm_state = objclass2nmstate(bts, foh->obj_class, &foh->obj_inst);
	if (!nm_state) {
		DEBUGPC(DNM, "unknown object class\n");
		return -EINVAL;
	}

	new_state = *nm_state;
	
	abis_nm_tlv_parse(&tp, foh->data, oh->length-sizeof(*foh));
	if (TLVP_PRESENT(&tp, NM_ATT_OPER_STATE)) {
		new_state.operational = *TLVP_VAL(&tp, NM_ATT_OPER_STATE);
		DEBUGPC(DNM, "OP_STATE=%s ", nm_opstate_name(new_state.operational));
	}
	if (TLVP_PRESENT(&tp, NM_ATT_AVAIL_STATUS)) {
		if (TLVP_LEN(&tp, NM_ATT_AVAIL_STATUS) == 0)
			new_state.availability = 0xff;
		else
			new_state.availability = *TLVP_VAL(&tp, NM_ATT_AVAIL_STATUS);
		DEBUGPC(DNM, "AVAIL=%s(%02x) ", nm_avail_name(new_state.availability),
			new_state.availability);
	}
	if (TLVP_PRESENT(&tp, NM_ATT_ADM_STATE)) {
		new_state.administrative = *TLVP_VAL(&tp, NM_ATT_ADM_STATE);
		DEBUGPC(DNM, "ADM=%2s ", nm_adm_name(new_state.administrative));
	}
	DEBUGPC(DNM, "\n");

	if (memcmp(&new_state, nm_state, sizeof(new_state))) {
		/* Update the operational state of a given object in our in-memory data
 		* structures and send an event to the higher layer */
		void *obj = objclass2obj(bts, foh->obj_class, &foh->obj_inst);
		rc = nm_state_event(EVT_STATECHG_OPER, foh->obj_class, obj, nm_state, &new_state);
		*nm_state = new_state;
	}
#if 0
	if (op_state == 1) {
		/* try to enable objects that are disabled */
		abis_nm_opstart(bts, foh->obj_class,
				foh->obj_inst.bts_nr,
				foh->obj_inst.trx_nr,
				foh->obj_inst.ts_nr);
	}
#endif
	return 0;
}

static int rx_fail_evt_rep(struct msgb *mb)
{
	struct abis_om_hdr *oh = msgb_l2(mb);
	struct abis_om_fom_hdr *foh = msgb_l3(mb);
	struct tlv_parsed tp;

	DEBUGPC(DNM, "Failure Event Report ");
	
	abis_nm_tlv_parse(&tp, foh->data, oh->length-sizeof(*foh));

	if (TLVP_PRESENT(&tp, NM_ATT_EVENT_TYPE))
		DEBUGPC(DNM, "Type=%s ", event_type_name(*TLVP_VAL(&tp, NM_ATT_EVENT_TYPE)));
	if (TLVP_PRESENT(&tp, NM_ATT_SEVERITY))
		DEBUGPC(DNM, "Severity=%s ", severity_name(*TLVP_VAL(&tp, NM_ATT_SEVERITY)));

	DEBUGPC(DNM, "\n");

	return 0;
}

static int abis_nm_rcvmsg_report(struct msgb *mb)
{
	struct abis_om_fom_hdr *foh = msgb_l3(mb);
	u_int8_t mt = foh->msg_type;

	debugp_foh(foh);

	//nmh->cfg->report_cb(mb, foh);

	switch (mt) {
	case NM_MT_STATECHG_EVENT_REP:
		return abis_nm_rx_statechg_rep(mb);
		break;
	case NM_MT_SW_ACTIVATED_REP:
		DEBUGPC(DNM, "Software Activated Report\n");
		dispatch_signal(SS_NM, S_NM_SW_ACTIV_REP, mb);
		break;
	case NM_MT_FAILURE_EVENT_REP:
		rx_fail_evt_rep(mb);
		dispatch_signal(SS_NM, S_NM_FAIL_REP, mb);
		break;
	case NM_MT_TEST_REP:
		DEBUGPC(DNM, "Test Report\n");
		dispatch_signal(SS_NM, S_NM_TEST_REP, mb);
		break;
	default:
		DEBUGPC(DNM, "reporting NM MT 0x%02x\n", mt);
		break;
		
	};

	return 0;
}

/* Activate the specified software into the BTS */
static int ipacc_sw_activate(struct gsm_bts *bts, u_int8_t obj_class, u_int8_t i0, u_int8_t i1,
			     u_int8_t i2, const u_int8_t *sw_desc, u_int8_t swdesc_len)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();
	u_int8_t len = swdesc_len;
	u_int8_t *trailer;

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, len, NM_MT_ACTIVATE_SW, obj_class, i0, i1, i2);

	trailer = msgb_put(msg, swdesc_len);
	memcpy(trailer, sw_desc, swdesc_len);

	return abis_nm_sendmsg(bts, msg);
}

static int abis_nm_rx_sw_act_req(struct msgb *mb)
{
	struct abis_om_hdr *oh = msgb_l2(mb);
	struct abis_om_fom_hdr *foh = msgb_l3(mb);
	struct tlv_parsed tp;
	const u_int8_t *sw_config;
	int sw_config_len;
	int file_id_len;
	int nack = 0;
	int ret;

	debugp_foh(foh);

	DEBUGPC(DNM, "SW Activate Request: ");

	if (foh->obj_class >= 0xf0 && foh->obj_class <= 0xf3) {
		DEBUGPC(DNM, "NACKing for GPRS obj_class 0x%02x\n", foh->obj_class);
		nack = 1;
	} else
		DEBUGPC(DNM, "ACKing and Activating\n");

	ret = abis_nm_sw_act_req_ack(mb->trx->bts, foh->obj_class,
				      foh->obj_inst.bts_nr,
				      foh->obj_inst.trx_nr,
				      foh->obj_inst.ts_nr, nack,
				      foh->data, oh->length-sizeof(*foh));

	if (nack)
		return ret;

	abis_nm_tlv_parse(&tp, foh->data, oh->length-sizeof(*foh));
	sw_config = TLVP_VAL(&tp, NM_ATT_SW_CONFIG);
	sw_config_len = TLVP_LEN(&tp, NM_ATT_SW_CONFIG);
	if (!TLVP_PRESENT(&tp, NM_ATT_SW_CONFIG)) {
		DEBUGP(DNM, "SW config not found! Can't continue.\n");
		return -EINVAL;
	} else {
		DEBUGP(DNM, "Found SW config: %s\n", hexdump(sw_config, sw_config_len));
	}

	if (sw_config[0] != NM_ATT_SW_DESCR)
		DEBUGP(DNM, "SW_DESCR attribute identifier not found!\n");
	if (sw_config[1] != NM_ATT_FILE_ID)
		DEBUGP(DNM, "FILE_ID attribute identifier not found!\n");
	file_id_len = sw_config[2] * 256 + sw_config[3];

	/* Assumes first SW file in list is the one to be activated */
	/* sw_config + 4 to skip over 2 attribute ID bytes and 16-bit length field */
	return ipacc_sw_activate(mb->trx->bts, foh->obj_class,
				 foh->obj_inst.bts_nr,
				 foh->obj_inst.trx_nr,
				 foh->obj_inst.ts_nr,
				 sw_config + 4,
				 file_id_len);
}

/* Receive a CHANGE_ADM_STATE_ACK, parse the TLV and update local state */
static int abis_nm_rx_chg_adm_state_ack(struct msgb *mb)
{
	struct abis_om_hdr *oh = msgb_l2(mb);
	struct abis_om_fom_hdr *foh = msgb_l3(mb);
	struct tlv_parsed tp;
	u_int8_t adm_state;

	abis_nm_tlv_parse(&tp, foh->data, oh->length-sizeof(*foh));
	if (!TLVP_PRESENT(&tp, NM_ATT_ADM_STATE))
		return -EINVAL;

	adm_state = *TLVP_VAL(&tp, NM_ATT_ADM_STATE);

	return update_admstate(mb->trx->bts, foh->obj_class, &foh->obj_inst, adm_state);
}

static int abis_nm_rx_lmt_event(struct msgb *mb)
{
	struct abis_om_hdr *oh = msgb_l2(mb);
	struct abis_om_fom_hdr *foh = msgb_l3(mb);
	struct tlv_parsed tp;

	DEBUGP(DNM, "LMT Event ");
	abis_nm_tlv_parse(&tp, foh->data, oh->length-sizeof(*foh));
	if (TLVP_PRESENT(&tp, NM_ATT_BS11_LMT_LOGON_SESSION) &&
	    TLVP_LEN(&tp, NM_ATT_BS11_LMT_LOGON_SESSION) >= 1) {
		u_int8_t onoff = *TLVP_VAL(&tp, NM_ATT_BS11_LMT_LOGON_SESSION);
		DEBUGPC(DNM, "LOG%s ", onoff ? "ON" : "OFF");
	}
	if (TLVP_PRESENT(&tp, NM_ATT_BS11_LMT_USER_ACC_LEV) &&
	    TLVP_LEN(&tp, NM_ATT_BS11_LMT_USER_ACC_LEV) >= 1) {
		u_int8_t level = *TLVP_VAL(&tp, NM_ATT_BS11_LMT_USER_ACC_LEV);
		DEBUGPC(DNM, "Level=%u ", level);
	}
	if (TLVP_PRESENT(&tp, NM_ATT_BS11_LMT_USER_NAME) &&
	    TLVP_LEN(&tp, NM_ATT_BS11_LMT_USER_NAME) >= 1) {
		char *name = (char *) TLVP_VAL(&tp, NM_ATT_BS11_LMT_USER_NAME);
		DEBUGPC(DNM, "Username=%s ", name);
	}
	DEBUGPC(DNM, "\n");
	/* FIXME: parse LMT LOGON TIME */
	return 0;
}

/* Receive a OML NM Message from BTS */
static int abis_nm_rcvmsg_fom(struct msgb *mb)
{
	struct abis_om_hdr *oh = msgb_l2(mb);
	struct abis_om_fom_hdr *foh = msgb_l3(mb);
	u_int8_t mt = foh->msg_type;

	/* check for unsolicited message */
	if (is_report(mt))
		return abis_nm_rcvmsg_report(mb);

	if (is_in_arr(mt, sw_load_msgs, ARRAY_SIZE(sw_load_msgs)))
		return abis_nm_rcvmsg_sw(mb);

	if (is_in_arr(mt, nacks, ARRAY_SIZE(nacks))) {
		struct tlv_parsed tp;

		debugp_foh(foh);

		if (nack_names[mt])
			DEBUGPC(DNM, "%s NACK ", nack_names[mt]);
			/* FIXME: NACK cause */
		else
			DEBUGPC(DNM, "NACK 0x%02x ", mt);

		abis_nm_tlv_parse(&tp, foh->data, oh->length-sizeof(*foh));
		if (TLVP_PRESENT(&tp, NM_ATT_NACK_CAUSES))
			DEBUGPC(DNM, "CAUSE=%s\n", 
				nack_cause_name(*TLVP_VAL(&tp, NM_ATT_NACK_CAUSES)));
		else
			DEBUGPC(DNM, "\n");

		dispatch_signal(SS_NM, S_NM_NACK, (void*) &mt);
		return 0;
	}
#if 0
	/* check if last message is to be acked */
	if (is_ack_nack(nmh->last_msgtype)) {
		if (mt == MT_ACK(nmh->last_msgtype)) {
			DEBUGP(DNM, "received ACK (0x%x)\n", foh->msg_type);
			/* we got our ACK, continue sending the next msg */
		} else if (mt == MT_NACK(nmh->last_msgtype)) {
			/* we got a NACK, signal this to the caller */
			DEBUGP(DNM, "received NACK (0x%x)\n", foh->msg_type);
			/* FIXME: somehow signal this to the caller */
		} else {
			/* really strange things happen */
			return -EINVAL;
		}
	}
#endif

	switch (mt) {
	case NM_MT_CHG_ADM_STATE_ACK:
		return abis_nm_rx_chg_adm_state_ack(mb);
		break;
	case NM_MT_SW_ACT_REQ:
		return abis_nm_rx_sw_act_req(mb);
		break;
	case NM_MT_BS11_LMT_SESSION:
		return abis_nm_rx_lmt_event(mb);
		break;
	case NM_MT_CONN_MDROP_LINK_ACK:
		DEBUGP(DNM, "CONN MDROP LINK ACK\n");
		break;
	case NM_MT_IPACC_RESTART_ACK:
		dispatch_signal(SS_NM, S_NM_IPACC_RESTART_ACK, NULL);
		break;
	case NM_MT_IPACC_RESTART_NACK:
		dispatch_signal(SS_NM, S_NM_IPACC_RESTART_NACK, NULL);
		break;
	}

	return 0;
}

static int abis_nm_rx_ipacc(struct msgb *mb);

static int abis_nm_rcvmsg_manuf(struct msgb *mb)
{
	int rc;
	int bts_type = mb->trx->bts->type;

	switch (bts_type) {
	case GSM_BTS_TYPE_NANOBTS:
		rc = abis_nm_rx_ipacc(mb);
		break;
	default:
		LOGP(DNM, LOGL_ERROR, "don't know how to parse OML for this "
		     "BTS type (%u)\n", bts_type);
		rc = 0;
		break;
	}

	return rc;
}

/* High-Level API */
/* Entry-point where L2 OML from BTS enters the NM code */
int abis_nm_rcvmsg(struct msgb *msg)
{
	struct abis_om_hdr *oh = msgb_l2(msg);
	int rc = 0;

	/* Various consistency checks */
	if (oh->placement != ABIS_OM_PLACEMENT_ONLY) {
		LOGP(DNM, LOGL_ERROR, "ABIS OML placement 0x%x not supported\n",
			oh->placement);
		return -EINVAL;
	}
	if (oh->sequence != 0) {
		LOGP(DNM, LOGL_ERROR, "ABIS OML sequence 0x%x != 0x00\n",
			oh->sequence);
		return -EINVAL;
	}
#if 0
	unsigned int l2_len = msg->tail - (u_int8_t *)msgb_l2(msg);
	unsigned int hlen = sizeof(*oh) + sizeof(struct abis_om_fom_hdr);
	if (oh->length + hlen > l2_len) {
		LOGP(DNM, LOGL_ERROR, "ABIS OML truncated message (%u > %u)\n",
			oh->length + sizeof(*oh), l2_len);
		return -EINVAL;
	}
	if (oh->length + hlen < l2_len)
		LOGP(DNM, LOGL_ERROR, "ABIS OML message with extra trailer?!? (oh->len=%d, sizeof_oh=%d l2_len=%d\n", oh->length, sizeof(*oh), l2_len);
#endif
	msg->l3h = (unsigned char *)oh + sizeof(*oh);

	switch (oh->mdisc) {
	case ABIS_OM_MDISC_FOM:
		rc = abis_nm_rcvmsg_fom(msg);
		break;
	case ABIS_OM_MDISC_MANUF:
		rc = abis_nm_rcvmsg_manuf(msg);
		break;
	case ABIS_OM_MDISC_MMI:
	case ABIS_OM_MDISC_TRAU:
		LOGP(DNM, LOGL_ERROR, "unimplemented ABIS OML message discriminator 0x%x\n",
			oh->mdisc);
		break;
	default:
		LOGP(DNM, LOGL_ERROR, "unknown ABIS OML message discriminator 0x%x\n",
			oh->mdisc);
		return -EINVAL;
	}

	msgb_free(msg);
	return rc;
}

#if 0
/* initialized all resources */
struct abis_nm_h *abis_nm_init(struct abis_nm_cfg *cfg)
{
	struct abis_nm_h *nmh;

	nmh = malloc(sizeof(*nmh));
	if (!nmh)
		return NULL;

	nmh->cfg = cfg;

	return nmh;
}

/* free all resources */
void abis_nm_fini(struct abis_nm_h *nmh)
{
	free(nmh);
}
#endif

/* Here we are trying to define a high-level API that can be used by
 * the actual BSC implementation.  However, the architecture is currently
 * still under design.  Ideally the calls to this API would be synchronous,
 * while the underlying stack behind the APi runs in a traditional select
 * based state machine.
 */

/* 6.2 Software Load: */
enum sw_state {
	SW_STATE_NONE,
	SW_STATE_WAIT_INITACK,
	SW_STATE_WAIT_SEGACK,
	SW_STATE_WAIT_ENDACK,
	SW_STATE_WAIT_ACTACK,
	SW_STATE_ERROR,
};

struct abis_nm_sw {
	struct gsm_bts *bts;
	gsm_cbfn *cbfn;
	void *cb_data;
	int forced;

	/* this will become part of the SW LOAD INITIATE */
	u_int8_t obj_class;
	u_int8_t obj_instance[3];

	u_int8_t file_id[255];
	u_int8_t file_id_len;

	u_int8_t file_version[255];
	u_int8_t file_version_len;

	u_int8_t window_size;
	u_int8_t seg_in_window;

	int fd;
	FILE *stream;
	enum sw_state state;
	int last_seg;
};

static struct abis_nm_sw g_sw;

/* 6.2.1 / 8.3.1: Load Data Initiate */
static int sw_load_init(struct abis_nm_sw *sw)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();
	u_int8_t len = 3*2 + sw->file_id_len + sw->file_version_len;

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, len, NM_MT_LOAD_INIT, sw->obj_class,
			sw->obj_instance[0], sw->obj_instance[1],
			sw->obj_instance[2]);

	if (sw->bts->type == GSM_BTS_TYPE_NANOBTS) {
		msgb_v_put(msg, NM_ATT_SW_DESCR);
		msgb_tl16v_put(msg, NM_ATT_FILE_ID, sw->file_id_len, sw->file_id);
		msgb_tl16v_put(msg, NM_ATT_FILE_VERSION, sw->file_version_len,
			       sw->file_version);
	} else if (sw->bts->type == GSM_BTS_TYPE_BS11) {
		msgb_tlv_put(msg, NM_ATT_FILE_ID, sw->file_id_len, sw->file_id);
		msgb_tlv_put(msg, NM_ATT_FILE_VERSION, sw->file_version_len,
			     sw->file_version);
	} else {
		return -1;
	}
	msgb_tv_put(msg, NM_ATT_WINDOW_SIZE, sw->window_size);
	
	return abis_nm_sendmsg(sw->bts, msg);
}

static int is_last_line(FILE *stream)
{
	char next_seg_buf[256];
	long pos;

	/* check if we're sending the last line */
	pos = ftell(stream);
	if (!fgets(next_seg_buf, sizeof(next_seg_buf)-2, stream)) {
		fseek(stream, pos, SEEK_SET);
		return 1;
	}

	fseek(stream, pos, SEEK_SET);
	return 0;
}

/* 6.2.2 / 8.3.2 Load Data Segment */
static int sw_load_segment(struct abis_nm_sw *sw)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();
	char seg_buf[256];
	char *line_buf = seg_buf+2;
	unsigned char *tlv;
	u_int8_t len;

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);

	switch (sw->bts->type) {
	case GSM_BTS_TYPE_BS11:
		if (fgets(line_buf, sizeof(seg_buf)-2, sw->stream) == NULL) {
			perror("fgets reading segment");
			return -EINVAL;
		}
		seg_buf[0] = 0x00;

		/* check if we're sending the last line */
		sw->last_seg = is_last_line(sw->stream);
		if (sw->last_seg)
			seg_buf[1] = 0;
		else
			seg_buf[1] = 1 + sw->seg_in_window++;

		len = strlen(line_buf) + 2;
		tlv = msgb_put(msg, TLV_GROSS_LEN(len));
		tlv_put(tlv, NM_ATT_BS11_FILE_DATA, len, (u_int8_t *)seg_buf);
		/* BS11 wants CR + LF in excess of the TLV length !?! */
		tlv[1] -= 2;

		/* we only now know the exact length for the OM hdr */
		len = strlen(line_buf)+2;
		break;
	case GSM_BTS_TYPE_NANOBTS: {
		static_assert(sizeof(seg_buf) >= IPACC_SEGMENT_SIZE, buffer_big_enough);
		len = read(sw->fd, &seg_buf, IPACC_SEGMENT_SIZE);
		if (len < 0) {
			perror("read failed");
			return -EINVAL;
		}

		if (len != IPACC_SEGMENT_SIZE)
			sw->last_seg = 1;

		++sw->seg_in_window;
		msgb_tl16v_put(msg, NM_ATT_IPACC_FILE_DATA, len, (const u_int8_t *) seg_buf);
		len += 3;
		break;
	}
	default:
		LOGP(DNM, LOGL_ERROR, "sw_load_segment needs implementation for the BTS.\n");
		/* FIXME: Other BTS types */
		return -1;
	}

	fill_om_fom_hdr(oh, len, NM_MT_LOAD_SEG, sw->obj_class,
			sw->obj_instance[0], sw->obj_instance[1],
			sw->obj_instance[2]);

	return abis_nm_sendmsg(sw->bts, msg);
}

/* 6.2.4 / 8.3.4 Load Data End */
static int sw_load_end(struct abis_nm_sw *sw)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();
	u_int8_t len = 2*2 + sw->file_id_len + sw->file_version_len;

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, len, NM_MT_LOAD_END, sw->obj_class,
			sw->obj_instance[0], sw->obj_instance[1],
			sw->obj_instance[2]);

	if (sw->bts->type == GSM_BTS_TYPE_NANOBTS) {
		msgb_v_put(msg, NM_ATT_SW_DESCR);
		msgb_tl16v_put(msg, NM_ATT_FILE_ID, sw->file_id_len, sw->file_id);
		msgb_tl16v_put(msg, NM_ATT_FILE_VERSION, sw->file_version_len,
			       sw->file_version);
	} else if (sw->bts->type == GSM_BTS_TYPE_BS11) {
		msgb_tlv_put(msg, NM_ATT_FILE_ID, sw->file_id_len, sw->file_id);
		msgb_tlv_put(msg, NM_ATT_FILE_VERSION, sw->file_version_len,
			     sw->file_version);
	} else {
		return -1;
	}

	return abis_nm_sendmsg(sw->bts, msg);
}

/* Activate the specified software into the BTS */
static int sw_activate(struct abis_nm_sw *sw)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();
	u_int8_t len = 2*2 + sw->file_id_len + sw->file_version_len;

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, len, NM_MT_ACTIVATE_SW, sw->obj_class,
			sw->obj_instance[0], sw->obj_instance[1],
			sw->obj_instance[2]);

	/* FIXME: this is BS11 specific format */
	msgb_tlv_put(msg, NM_ATT_FILE_ID, sw->file_id_len, sw->file_id);
	msgb_tlv_put(msg, NM_ATT_FILE_VERSION, sw->file_version_len,
		     sw->file_version);

	return abis_nm_sendmsg(sw->bts, msg);
}

struct sdp_firmware {
	char magic[4];
	char more_magic[4];
	unsigned int header_length;
	unsigned int file_length;
} __attribute__ ((packed));

static int parse_sdp_header(struct abis_nm_sw *sw)
{
	struct sdp_firmware firmware_header;
	int rc;
	struct stat stat;

	rc = read(sw->fd, &firmware_header, sizeof(firmware_header));
	if (rc != sizeof(firmware_header)) {
		LOGP(DNM, LOGL_ERROR, "Could not read SDP file header.\n");
		return -1;
	}

	if (strncmp(firmware_header.magic, " SDP", 4) != 0) {
		LOGP(DNM, LOGL_ERROR, "The magic number1 is wrong.\n");
		return -1;
	}

	if (firmware_header.more_magic[0] != 0x10 ||
	    firmware_header.more_magic[1] != 0x02 ||
	    firmware_header.more_magic[2] != 0x00 ||
	    firmware_header.more_magic[3] != 0x00) {
		LOGP(DNM, LOGL_ERROR, "The more magic number is wrong.\n");
		return -1;
	}


	if (fstat(sw->fd, &stat) == -1) {
		LOGP(DNM, LOGL_ERROR, "Could not stat the file.\n");
		return -1;
	}

	if (ntohl(firmware_header.file_length) != stat.st_size) {
		LOGP(DNM, LOGL_ERROR, "The filesizes do not match.\n");
		return -1;
	}

	/* go back to the start as we checked the whole filesize.. */
	lseek(sw->fd, 0l, SEEK_SET);
	LOGP(DNM, LOGL_NOTICE, "The ipaccess SDP header is not fully understood.\n"
			       "There might be checksums in the file that are not\n"
			       "verified and incomplete firmware might be flashed.\n"
			       "There is absolutely no WARRANTY that flashing will\n"
			       "work.\n");
	return 0;
}

static int sw_open_file(struct abis_nm_sw *sw, const char *fname)
{
	char file_id[12+1];
	char file_version[80+1];
	int rc;

	sw->fd = open(fname, O_RDONLY);
	if (sw->fd < 0)
		return sw->fd;

	switch (sw->bts->type) {
	case GSM_BTS_TYPE_BS11:
		sw->stream = fdopen(sw->fd, "r");
		if (!sw->stream) {
			perror("fdopen");
			return -1;
		}
		/* read first line and parse file ID and VERSION */
		rc = fscanf(sw->stream, "@(#)%12s:%80s\r\n", 
			    file_id, file_version);
		if (rc != 2) {
			perror("parsing header line of software file");
			return -1;
		}
		strcpy((char *)sw->file_id, file_id);
		sw->file_id_len = strlen(file_id);
		strcpy((char *)sw->file_version, file_version);
		sw->file_version_len = strlen(file_version);
		/* rewind to start of file */
		rewind(sw->stream);
		break;	
	case GSM_BTS_TYPE_NANOBTS:
		/* TODO: extract that from the filename or content */
		rc = parse_sdp_header(sw);
		if (rc < 0) {
			fprintf(stderr, "Could not parse the ipaccess SDP header\n");
			return -1;
		}

		strcpy((char *)sw->file_id, "id");
		sw->file_id_len = 3;
		strcpy((char *)sw->file_version, "version");
		sw->file_version_len = 8;
		break;
	default:
		/* We don't know how to treat them yet */
		close(sw->fd);
		return -EINVAL;
	}

	return 0;
}
	
static void sw_close_file(struct abis_nm_sw *sw)
{
	switch (sw->bts->type) {
	case GSM_BTS_TYPE_BS11:
		fclose(sw->stream);
		break;
	default:
		close(sw->fd);
		break;
	}
}

/* Fill the window */
static int sw_fill_window(struct abis_nm_sw *sw)
{
	int rc;

	while (sw->seg_in_window < sw->window_size) {
		rc = sw_load_segment(sw);
		if (rc < 0)
			return rc;
		if (sw->last_seg)
			break;
	}
	return 0;
}

/* callback function from abis_nm_rcvmsg() handler */
static int abis_nm_rcvmsg_sw(struct msgb *mb)
{
	struct abis_om_fom_hdr *foh = msgb_l3(mb);
	int rc = -1;
	struct abis_nm_sw *sw = &g_sw;
	enum sw_state old_state = sw->state;
	
	//DEBUGP(DNM, "state %u, NM MT 0x%02x\n", sw->state, foh->msg_type);

	switch (sw->state) {
	case SW_STATE_WAIT_INITACK:
		switch (foh->msg_type) {
		case NM_MT_LOAD_INIT_ACK:
			/* fill window with segments */
			if (sw->cbfn)
				sw->cbfn(GSM_HOOK_NM_SWLOAD,
					 NM_MT_LOAD_INIT_ACK, mb,
					 sw->cb_data, NULL);
			rc = sw_fill_window(sw);
			sw->state = SW_STATE_WAIT_SEGACK;
			break;
		case NM_MT_LOAD_INIT_NACK:
			if (sw->forced) {
				DEBUGP(DNM, "FORCED: Ignoring Software Load "
					"Init NACK\n");
				if (sw->cbfn)
					sw->cbfn(GSM_HOOK_NM_SWLOAD,
						 NM_MT_LOAD_INIT_ACK, mb,
						 sw->cb_data, NULL);
				rc = sw_fill_window(sw);
				sw->state = SW_STATE_WAIT_SEGACK;
			} else {
				DEBUGP(DNM, "Software Load Init NACK\n");
				/* FIXME: cause */
				if (sw->cbfn)
					sw->cbfn(GSM_HOOK_NM_SWLOAD,
						 NM_MT_LOAD_INIT_NACK, mb,
						 sw->cb_data, NULL);
				sw->state = SW_STATE_ERROR;
			}
			break;
		}
		break;
	case SW_STATE_WAIT_SEGACK:
		switch (foh->msg_type) {
		case NM_MT_LOAD_SEG_ACK:
			if (sw->cbfn)
				sw->cbfn(GSM_HOOK_NM_SWLOAD,
					 NM_MT_LOAD_SEG_ACK, mb,
					 sw->cb_data, NULL);
			sw->seg_in_window = 0;
			if (!sw->last_seg) {
				/* fill window with more segments */
				rc = sw_fill_window(sw);
				sw->state = SW_STATE_WAIT_SEGACK;
			} else {
				/* end the transfer */
				sw->state = SW_STATE_WAIT_ENDACK;
				rc = sw_load_end(sw);
			}
			break;
		case NM_MT_LOAD_ABORT:
			if (sw->cbfn)
				sw->cbfn(GSM_HOOK_NM_SWLOAD,
					 NM_MT_LOAD_ABORT, mb,
					 sw->cb_data, NULL);
			break;
		}
		break;
	case SW_STATE_WAIT_ENDACK:
		switch (foh->msg_type) {
		case NM_MT_LOAD_END_ACK:
			sw_close_file(sw);
			DEBUGP(DNM, "Software Load End (BTS %u)\n",
				sw->bts->nr);
			sw->state = SW_STATE_NONE;
			if (sw->cbfn)
				sw->cbfn(GSM_HOOK_NM_SWLOAD,
					 NM_MT_LOAD_END_ACK, mb,
					 sw->cb_data, NULL);
			rc = 0;
			break;
		case NM_MT_LOAD_END_NACK:
			if (sw->forced) {
				DEBUGP(DNM, "FORCED: Ignoring Software Load"
					"End NACK\n");
				sw->state = SW_STATE_NONE;
				if (sw->cbfn)
					sw->cbfn(GSM_HOOK_NM_SWLOAD,
						 NM_MT_LOAD_END_ACK, mb,
						 sw->cb_data, NULL);
			} else {
				DEBUGP(DNM, "Software Load End NACK\n");
				/* FIXME: cause */
				sw->state = SW_STATE_ERROR;
				if (sw->cbfn)
					sw->cbfn(GSM_HOOK_NM_SWLOAD,
						 NM_MT_LOAD_END_NACK, mb,
						 sw->cb_data, NULL);
			}
			break;
		}
	case SW_STATE_WAIT_ACTACK:
		switch (foh->msg_type) {
		case NM_MT_ACTIVATE_SW_ACK:
			/* we're done */
			DEBUGP(DNM, "Activate Software DONE!\n");
			sw->state = SW_STATE_NONE;
			rc = 0;
			if (sw->cbfn)
				sw->cbfn(GSM_HOOK_NM_SWLOAD,
					 NM_MT_ACTIVATE_SW_ACK, mb,
					 sw->cb_data, NULL);
			break;
		case NM_MT_ACTIVATE_SW_NACK:
			DEBUGP(DNM, "Activate Software NACK\n");
			/* FIXME: cause */
			sw->state = SW_STATE_ERROR;
			if (sw->cbfn)
				sw->cbfn(GSM_HOOK_NM_SWLOAD,
					 NM_MT_ACTIVATE_SW_NACK, mb,
					 sw->cb_data, NULL);
			break;
		}
	case SW_STATE_NONE:
		switch (foh->msg_type) {
		case NM_MT_ACTIVATE_SW_ACK:
			rc = 0;
			break;
		}
		break;
	case SW_STATE_ERROR:
		break;
	}

	if (rc)
		DEBUGP(DNM, "unexpected NM MT 0x%02x in state %u -> %u\n",
			foh->msg_type, old_state, sw->state);

	return rc;
}

/* Load the specified software into the BTS */
int abis_nm_software_load(struct gsm_bts *bts, const char *fname,
			  u_int8_t win_size, int forced,
			  gsm_cbfn *cbfn, void *cb_data)
{
	struct abis_nm_sw *sw = &g_sw;
	int rc;

	DEBUGP(DNM, "Software Load (BTS %u, File \"%s\")\n",
		bts->nr, fname);

	if (sw->state != SW_STATE_NONE)
		return -EBUSY;

	sw->bts = bts;

	switch (bts->type) {
	case GSM_BTS_TYPE_BS11:
		sw->obj_class = NM_OC_SITE_MANAGER;
		sw->obj_instance[0] = 0xff;
		sw->obj_instance[1] = 0xff;
		sw->obj_instance[2] = 0xff;
		break;
	case GSM_BTS_TYPE_NANOBTS:
		sw->obj_class = NM_OC_BASEB_TRANSC;
		sw->obj_instance[0] = 0x00;
		sw->obj_instance[1] = 0x00;
		sw->obj_instance[2] = 0xff;
		break;
	case GSM_BTS_TYPE_UNKNOWN:
	default:
		LOGPC(DNM, LOGL_ERROR, "Software Load not properly implemented.\n");
		return -1;
		break;
	}
	sw->window_size = win_size;
	sw->state = SW_STATE_WAIT_INITACK;
	sw->cbfn = cbfn;
	sw->cb_data = cb_data;
	sw->forced = forced;

	rc = sw_open_file(sw, fname);
	if (rc < 0) {
		sw->state = SW_STATE_NONE;
		return rc;
	}

	return sw_load_init(sw);
}

int abis_nm_software_load_status(struct gsm_bts *bts)
{
	struct abis_nm_sw *sw = &g_sw;
	struct stat st;
	int rc, percent;

	rc = fstat(sw->fd, &st);
	if (rc < 0) {
		perror("ERROR during stat");
		return rc;
	}

	if (sw->stream)
		percent = (ftell(sw->stream) * 100) / st.st_size;
	else
		percent = (lseek(sw->fd, 0, SEEK_CUR) * 100) / st.st_size;
	return percent;
}

/* Activate the specified software into the BTS */
int abis_nm_software_activate(struct gsm_bts *bts, const char *fname,
			      gsm_cbfn *cbfn, void *cb_data)
{
	struct abis_nm_sw *sw = &g_sw;
	int rc;

	DEBUGP(DNM, "Activating Software (BTS %u, File \"%s\")\n",
		bts->nr, fname);

	if (sw->state != SW_STATE_NONE)
		return -EBUSY;

	sw->bts = bts;
	sw->obj_class = NM_OC_SITE_MANAGER;
	sw->obj_instance[0] = 0xff;
	sw->obj_instance[1] = 0xff;
	sw->obj_instance[2] = 0xff;
	sw->state = SW_STATE_WAIT_ACTACK;
	sw->cbfn = cbfn;
	sw->cb_data = cb_data;

	/* Open the file in order to fill some sw struct members */
	rc = sw_open_file(sw, fname);
	if (rc < 0) {
		sw->state = SW_STATE_NONE;
		return rc;
	}
	sw_close_file(sw);

	return sw_activate(sw);
}

static void fill_nm_channel(struct abis_nm_channel *ch, u_int8_t bts_port,
		       u_int8_t ts_nr, u_int8_t subslot_nr)
{
	ch->attrib = NM_ATT_ABIS_CHANNEL;
	ch->bts_port = bts_port;
	ch->timeslot = ts_nr;
	ch->subslot = subslot_nr;	
}

int abis_nm_establish_tei(struct gsm_bts *bts, u_int8_t trx_nr,
			  u_int8_t e1_port, u_int8_t e1_timeslot, u_int8_t e1_subslot,
			  u_int8_t tei)
{
	struct abis_om_hdr *oh;
	struct abis_nm_channel *ch;
	u_int8_t len = sizeof(*ch) + 2;
	struct msgb *msg = nm_msgb_alloc();

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, len, NM_MT_ESTABLISH_TEI, NM_OC_RADIO_CARRIER,
			bts->bts_nr, trx_nr, 0xff);
	
	msgb_tv_put(msg, NM_ATT_TEI, tei);

	ch = (struct abis_nm_channel *) msgb_put(msg, sizeof(*ch));
	fill_nm_channel(ch, e1_port, e1_timeslot, e1_subslot);

	return abis_nm_sendmsg(bts, msg);
}

/* connect signalling of one (BTS,TRX) to a particular timeslot on the E1 */
int abis_nm_conn_terr_sign(struct gsm_bts_trx *trx,
			   u_int8_t e1_port, u_int8_t e1_timeslot, u_int8_t e1_subslot)
{
	struct gsm_bts *bts = trx->bts;
	struct abis_om_hdr *oh;
	struct abis_nm_channel *ch;
	struct msgb *msg = nm_msgb_alloc();

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, sizeof(*ch), NM_MT_CONN_TERR_SIGN,
			NM_OC_RADIO_CARRIER, bts->bts_nr, trx->nr, 0xff);
	
	ch = (struct abis_nm_channel *) msgb_put(msg, sizeof(*ch));
	fill_nm_channel(ch, e1_port, e1_timeslot, e1_subslot);

	return abis_nm_sendmsg(bts, msg);
}

#if 0
int abis_nm_disc_terr_sign(struct abis_nm_h *h, struct abis_om_obj_inst *inst,
			   struct abis_nm_abis_channel *chan)
{
}
#endif

int abis_nm_conn_terr_traf(struct gsm_bts_trx_ts *ts,
			   u_int8_t e1_port, u_int8_t e1_timeslot,
			   u_int8_t e1_subslot)
{
	struct gsm_bts *bts = ts->trx->bts;
	struct abis_om_hdr *oh;
	struct abis_nm_channel *ch;
	struct msgb *msg = nm_msgb_alloc();

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, sizeof(*ch), NM_MT_CONN_TERR_TRAF,
			NM_OC_CHANNEL, bts->bts_nr, ts->trx->nr, ts->nr);

	ch = (struct abis_nm_channel *) msgb_put(msg, sizeof(*ch));
	fill_nm_channel(ch, e1_port, e1_timeslot, e1_subslot);

	DEBUGP(DNM, "CONNECT TERR TRAF Um=%s E1=(%u,%u,%u)\n",
		gsm_ts_name(ts),
		e1_port, e1_timeslot, e1_subslot);

	return abis_nm_sendmsg(bts, msg);
}

#if 0
int abis_nm_disc_terr_traf(struct abis_nm_h *h, struct abis_om_obj_inst *inst,
			   struct abis_nm_abis_channel *chan,
			   u_int8_t subchan)
{
}
#endif

/* Chapter 8.6.1 */
int abis_nm_set_bts_attr(struct gsm_bts *bts, u_int8_t *attr, int attr_len)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();
	u_int8_t *cur;

	DEBUGP(DNM, "Set BTS Attr (bts=%d)\n", bts->nr);

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, attr_len, NM_MT_SET_BTS_ATTR, NM_OC_BTS, bts->bts_nr, 0xff, 0xff);
	cur = msgb_put(msg, attr_len);
	memcpy(cur, attr, attr_len);

	return abis_nm_sendmsg(bts, msg);
}

/* Chapter 8.6.2 */
int abis_nm_set_radio_attr(struct gsm_bts_trx *trx, u_int8_t *attr, int attr_len)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();
	u_int8_t *cur;

	DEBUGP(DNM, "Set TRX Attr (bts=%d,trx=%d)\n", trx->bts->nr, trx->nr);

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, attr_len, NM_MT_SET_RADIO_ATTR, NM_OC_RADIO_CARRIER,
			trx->bts->bts_nr, trx->nr, 0xff);
	cur = msgb_put(msg, attr_len);
	memcpy(cur, attr, attr_len);

	return abis_nm_sendmsg(trx->bts, msg);
}

static int verify_chan_comb(struct gsm_bts_trx_ts *ts, u_int8_t chan_comb)
{
	int i;

	/* As it turns out, the BS-11 has some very peculiar restrictions
	 * on the channel combinations it allows */
	switch (ts->trx->bts->type) {
	case GSM_BTS_TYPE_BS11:
		switch (chan_comb) {
		case NM_CHANC_TCHHalf:
		case NM_CHANC_TCHHalf2:
			/* not supported */
			return -EINVAL;
		case NM_CHANC_SDCCH:
			/* only one SDCCH/8 per TRX */
			for (i = 0; i < TRX_NR_TS; i++) {
				if (i == ts->nr)
					continue;
				if (ts->trx->ts[i].nm_chan_comb ==
				    NM_CHANC_SDCCH)
					return -EINVAL;
			}
			/* not allowed for TS0 of BCCH-TRX */
			if (ts->trx == ts->trx->bts->c0 &&
			    ts->nr == 0)
					return -EINVAL;
			/* not on the same TRX that has a BCCH+SDCCH4
			 * combination */
			if (ts->trx == ts->trx->bts->c0 &&
			    (ts->trx->ts[0].nm_chan_comb == 5 ||
			     ts->trx->ts[0].nm_chan_comb == 8))
					return -EINVAL;
			break;
		case NM_CHANC_mainBCCH:
		case NM_CHANC_BCCHComb:
			/* allowed only for TS0 of C0 */
			if (ts->trx != ts->trx->bts->c0 ||
			    ts->nr != 0)
				return -EINVAL;
			break;
		case NM_CHANC_BCCH:
			/* allowed only for TS 2/4/6 of C0 */
			if (ts->trx != ts->trx->bts->c0)
				return -EINVAL;
			if (ts->nr != 2 && ts->nr != 4 &&
			    ts->nr != 6)
				return -EINVAL;
			break;
		case 8: /* this is not like 08.58, but in fact
			 * FCCH+SCH+BCCH+CCCH+SDCCH/4+SACCH/C4+CBCH */
			/* FIXME: only one CBCH allowed per cell */
			break;
		}
		break;
	case GSM_BTS_TYPE_NANOBTS:
		switch (ts->nr) {
		case 0:
			if (ts->trx->nr == 0) {
				/* only on TRX0 */
				switch (chan_comb) {
				case NM_CHANC_BCCH:
				case NM_CHANC_mainBCCH:
				case NM_CHANC_BCCHComb:
					return 0;
					break;
				default:
					return -EINVAL;
				}
			} else {
				switch (chan_comb) {
				case NM_CHANC_TCHFull:
				case NM_CHANC_TCHHalf:
				case NM_CHANC_IPAC_TCHFull_TCHHalf:
					return 0;
				default:
					return -EINVAL;
				}
			}
			break;
		case 1:
			if (ts->trx->nr == 0) {
				switch (chan_comb) {
				case NM_CHANC_SDCCH_CBCH:
					if (ts->trx->ts[0].nm_chan_comb ==
					    NM_CHANC_mainBCCH)
						return 0;
					return -EINVAL;
				case NM_CHANC_SDCCH:
				case NM_CHANC_TCHFull:
				case NM_CHANC_TCHHalf:
				case NM_CHANC_IPAC_TCHFull_TCHHalf:
				case NM_CHANC_IPAC_TCHFull_PDCH:
					return 0;
				}
			} else {
				switch (chan_comb) {
				case NM_CHANC_SDCCH:
				case NM_CHANC_TCHFull:
				case NM_CHANC_TCHHalf:
				case NM_CHANC_IPAC_TCHFull_TCHHalf:
					return 0;
				default:
					return -EINVAL;
				}
			}
			break;
		case 2:
		case 3:
		case 4:
		case 5:
		case 6:
		case 7:
			switch (chan_comb) {
			case NM_CHANC_TCHFull:
			case NM_CHANC_TCHHalf:
			case NM_CHANC_IPAC_TCHFull_TCHHalf:
				return 0;
			case NM_CHANC_IPAC_PDCH:
			case NM_CHANC_IPAC_TCHFull_PDCH:
				if (ts->trx->nr == 0)
					return 0;
				else
					return -EINVAL;
			}
			break;
		}
		return -EINVAL;
	default:
		/* unknown BTS type */
		return 0;
	}
	return 0;
}

/* Chapter 8.6.3 */
int abis_nm_set_channel_attr(struct gsm_bts_trx_ts *ts, u_int8_t chan_comb)
{
	struct gsm_bts *bts = ts->trx->bts;
	struct abis_om_hdr *oh;
	u_int16_t arfcn = htons(ts->trx->arfcn);
	u_int8_t zero = 0x00;
	struct msgb *msg = nm_msgb_alloc();
	u_int8_t len = 2 + 2;

	if (bts->type == GSM_BTS_TYPE_BS11)
		len += 4 + 2 + 2 + 3;

	DEBUGP(DNM, "Set Chan Attr %s\n", gsm_ts_name(ts));
	if (verify_chan_comb(ts, chan_comb) < 0) {
		msgb_free(msg);
		DEBUGP(DNM, "Invalid Channel Combination!!!\n");
		return -EINVAL;
	}
	ts->nm_chan_comb = chan_comb;

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, len, NM_MT_SET_CHAN_ATTR,
			NM_OC_CHANNEL, bts->bts_nr,
			ts->trx->nr, ts->nr);
	/* FIXME: don't send ARFCN list, hopping sequence, mAIO, ...*/
	if (bts->type == GSM_BTS_TYPE_BS11)
		msgb_tlv16_put(msg, NM_ATT_ARFCN_LIST, 1, &arfcn);
	msgb_tv_put(msg, NM_ATT_CHAN_COMB, chan_comb);
	if (bts->type == GSM_BTS_TYPE_BS11) {
		msgb_tv_put(msg, NM_ATT_HSN, 0x00);
		msgb_tv_put(msg, NM_ATT_MAIO, 0x00);
	}
	msgb_tv_put(msg, NM_ATT_TSC, bts->tsc);	/* training sequence */
	if (bts->type == GSM_BTS_TYPE_BS11)
		msgb_tlv_put(msg, 0x59, 1, &zero);

	return abis_nm_sendmsg(bts, msg);
}

int abis_nm_sw_act_req_ack(struct gsm_bts *bts, u_int8_t obj_class, u_int8_t i1,
			u_int8_t i2, u_int8_t i3, int nack, u_int8_t *attr, int att_len)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();
	u_int8_t msgtype = NM_MT_SW_ACT_REQ_ACK;
	u_int8_t len = att_len;

	if (nack) {
		len += 2;
		msgtype = NM_MT_SW_ACT_REQ_NACK;
	}

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, att_len, msgtype, obj_class, i1, i2, i3);

	if (attr) {
		u_int8_t *ptr = msgb_put(msg, att_len);
		memcpy(ptr, attr, att_len);
	}
	if (nack)
		msgb_tv_put(msg, NM_ATT_NACK_CAUSES, NM_NACK_OBJCLASS_NOTSUPP);

	return abis_nm_sendmsg(bts, msg);
}

int abis_nm_raw_msg(struct gsm_bts *bts, int len, u_int8_t *rawmsg)
{
	struct msgb *msg = nm_msgb_alloc();
	struct abis_om_hdr *oh;
	u_int8_t *data;

	oh = (struct abis_om_hdr *) msgb_put(msg, sizeof(*oh));
	fill_om_hdr(oh, len);
	data = msgb_put(msg, len);
	memcpy(data, rawmsg, len);

	return abis_nm_sendmsg(bts, msg);
}

/* Siemens specific commands */
static int __simple_cmd(struct gsm_bts *bts, u_int8_t msg_type)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, 0, msg_type, NM_OC_SITE_MANAGER,
			0xff, 0xff, 0xff);

	return abis_nm_sendmsg(bts, msg);
}

/* Chapter 8.9.2 */
int abis_nm_opstart(struct gsm_bts *bts, u_int8_t obj_class, u_int8_t i0, u_int8_t i1, u_int8_t i2)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, 0, NM_MT_OPSTART, obj_class, i0, i1, i2);

	debugp_foh((struct abis_om_fom_hdr *) oh->data);
	DEBUGPC(DNM, "Sending OPSTART\n");

	return abis_nm_sendmsg(bts, msg);
}

/* Chapter 8.8.5 */
int abis_nm_chg_adm_state(struct gsm_bts *bts, u_int8_t obj_class, u_int8_t i0,
			  u_int8_t i1, u_int8_t i2, enum abis_nm_adm_state adm_state)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, 2, NM_MT_CHG_ADM_STATE, obj_class, i0, i1, i2);
	msgb_tv_put(msg, NM_ATT_ADM_STATE, adm_state);

	return abis_nm_sendmsg(bts, msg);
}

int abis_nm_conn_mdrop_link(struct gsm_bts *bts, u_int8_t e1_port0, u_int8_t ts0,
			    u_int8_t e1_port1, u_int8_t ts1)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();
	u_int8_t *attr;

	DEBUGP(DNM, "CONNECT MDROP LINK E1=(%u,%u) -> E1=(%u, %u)\n",
		e1_port0, ts0, e1_port1, ts1);

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, 6, NM_MT_CONN_MDROP_LINK,
			NM_OC_SITE_MANAGER, 0x00, 0x00, 0x00);

	attr = msgb_put(msg, 3);
	attr[0] = NM_ATT_MDROP_LINK;
	attr[1] = e1_port0;
	attr[2] = ts0;

	attr = msgb_put(msg, 3);
	attr[0] = NM_ATT_MDROP_NEXT;
	attr[1] = e1_port1;
	attr[2] = ts1;

	return abis_nm_sendmsg(bts, msg);
}

/* Chapter 8.7.1 */
int abis_nm_perform_test(struct gsm_bts *bts, u_int8_t obj_class,
			 u_int8_t bts_nr, u_int8_t trx_nr, u_int8_t ts_nr,
			 u_int8_t test_nr, u_int8_t auton_report,
			 u_int8_t *phys_config, u_int16_t phys_config_len)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();
	int len = 4; /* 2 TV attributes */

	DEBUGP(DNM, "PEFORM TEST\n");
	
	if (phys_config_len)
		len += 3 + phys_config_len;
	
	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, len, NM_MT_PERF_TEST,
			obj_class, bts_nr, trx_nr, ts_nr);
	msgb_tv_put(msg, NM_ATT_TEST_NO, test_nr);
	msgb_tv_put(msg, NM_ATT_AUTON_REPORT, auton_report);
	if (phys_config_len)
		msgb_tl16v_put(msg, NM_ATT_PHYS_CONF, phys_config_len,
				phys_config);

	return abis_nm_sendmsg(bts, msg);
}

int abis_nm_event_reports(struct gsm_bts *bts, int on)
{
	if (on == 0)
		return __simple_cmd(bts, NM_MT_STOP_EVENT_REP);
	else
		return __simple_cmd(bts, NM_MT_REST_EVENT_REP);
}

/* Siemens (or BS-11) specific commands */

int abis_nm_bs11_bsc_disconnect(struct gsm_bts *bts, int reconnect)
{
	if (reconnect == 0)
		return __simple_cmd(bts, NM_MT_BS11_DISCONNECT);
	else
		return __simple_cmd(bts, NM_MT_BS11_RECONNECT);
}

int abis_nm_bs11_restart(struct gsm_bts *bts)
{
	return __simple_cmd(bts, NM_MT_BS11_RESTART);
}


struct bs11_date_time {
	u_int16_t	year;
	u_int8_t	month;
	u_int8_t	day;
	u_int8_t	hour;
	u_int8_t	min;
	u_int8_t	sec;
} __attribute__((packed));


void get_bs11_date_time(struct bs11_date_time *aet)
{
	time_t t;
	struct tm *tm;

	t = time(NULL);
	tm = localtime(&t);
	aet->sec = tm->tm_sec;
	aet->min = tm->tm_min;
	aet->hour = tm->tm_hour;
	aet->day = tm->tm_mday;
	aet->month = tm->tm_mon;
	aet->year = htons(1900 + tm->tm_year);
}

int abis_nm_bs11_reset_resource(struct gsm_bts *bts)
{
	return __simple_cmd(bts, NM_MT_BS11_RESET_RESOURCE);
}

int abis_nm_bs11_db_transmission(struct gsm_bts *bts, int begin)
{
	if (begin)
		return __simple_cmd(bts, NM_MT_BS11_BEGIN_DB_TX);
	else
		return __simple_cmd(bts, NM_MT_BS11_END_DB_TX);
}

int abis_nm_bs11_create_object(struct gsm_bts *bts,
				enum abis_bs11_objtype type, u_int8_t idx,
				u_int8_t attr_len, const u_int8_t *attr)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();
	u_int8_t *cur;

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, attr_len, NM_MT_BS11_CREATE_OBJ,
			NM_OC_BS11, type, 0, idx);
	cur = msgb_put(msg, attr_len);
	memcpy(cur, attr, attr_len);

	return abis_nm_sendmsg(bts, msg);
}

int abis_nm_bs11_delete_object(struct gsm_bts *bts,
				enum abis_bs11_objtype type, u_int8_t idx)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, 0, NM_MT_BS11_DELETE_OBJ,
			NM_OC_BS11, type, 0, idx);

	return abis_nm_sendmsg(bts, msg);
}

int abis_nm_bs11_create_envaBTSE(struct gsm_bts *bts, u_int8_t idx)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();
	u_int8_t zero = 0x00;

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, 3, NM_MT_BS11_CREATE_OBJ,
			NM_OC_BS11_ENVABTSE, 0, idx, 0xff);
	msgb_tlv_put(msg, 0x99, 1, &zero);

	return abis_nm_sendmsg(bts, msg);
}

int abis_nm_bs11_create_bport(struct gsm_bts *bts, u_int8_t idx)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, 0, NM_MT_BS11_CREATE_OBJ, NM_OC_BS11_BPORT,
			idx, 0xff, 0xff);

	return abis_nm_sendmsg(bts, msg);
}

int abis_nm_bs11_delete_bport(struct gsm_bts *bts, u_int8_t idx)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, 0, NM_MT_BS11_DELETE_OBJ, NM_OC_BS11_BPORT,
			idx, 0xff, 0xff);

	return abis_nm_sendmsg(bts, msg);
}

static const u_int8_t sm_attr[] = { NM_ATT_TEI, NM_ATT_ABIS_CHANNEL };
int abis_nm_bs11_get_oml_tei_ts(struct gsm_bts *bts)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, 2+sizeof(sm_attr), NM_MT_GET_ATTR, NM_OC_SITE_MANAGER,
			0xff, 0xff, 0xff);
	msgb_tlv_put(msg, NM_ATT_LIST_REQ_ATTR, sizeof(sm_attr), sm_attr);

	return abis_nm_sendmsg(bts, msg);
}

/* like abis_nm_conn_terr_traf + set_tei */
int abis_nm_bs11_conn_oml_tei(struct gsm_bts *bts, u_int8_t e1_port, 
			  u_int8_t e1_timeslot, u_int8_t e1_subslot,
			  u_int8_t tei)
{
	struct abis_om_hdr *oh;
	struct abis_nm_channel *ch;
	struct msgb *msg = nm_msgb_alloc();

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, sizeof(*ch)+2, NM_MT_BS11_SET_ATTR,
			NM_OC_SITE_MANAGER, 0xff, 0xff, 0xff);

	ch = (struct abis_nm_channel *) msgb_put(msg, sizeof(*ch));
	fill_nm_channel(ch, e1_port, e1_timeslot, e1_subslot);
	msgb_tv_put(msg, NM_ATT_TEI, tei);

	return abis_nm_sendmsg(bts, msg);
}

int abis_nm_bs11_set_trx_power(struct gsm_bts_trx *trx, u_int8_t level)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, 3, NM_MT_BS11_SET_ATTR,
			NM_OC_BS11, BS11_OBJ_PA, 0x00, trx->nr);
	msgb_tlv_put(msg, NM_ATT_BS11_TXPWR, 1, &level);

	return abis_nm_sendmsg(trx->bts, msg);
}

int abis_nm_bs11_get_trx_power(struct gsm_bts_trx *trx)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();
	u_int8_t attr = NM_ATT_BS11_TXPWR;

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, 2+sizeof(attr), NM_MT_GET_ATTR,
			NM_OC_BS11, BS11_OBJ_PA, 0x00, trx->nr);
	msgb_tlv_put(msg, NM_ATT_LIST_REQ_ATTR, sizeof(attr), &attr);

	return abis_nm_sendmsg(trx->bts, msg);
}

int abis_nm_bs11_get_pll_mode(struct gsm_bts *bts)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();
	u_int8_t attr[] = { NM_ATT_BS11_PLL_MODE };

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, 2+sizeof(attr), NM_MT_GET_ATTR,
			NM_OC_BS11, BS11_OBJ_LI, 0x00, 0x00);
	msgb_tlv_put(msg, NM_ATT_LIST_REQ_ATTR, sizeof(attr), attr);

	return abis_nm_sendmsg(bts, msg);
}

int abis_nm_bs11_get_cclk(struct gsm_bts *bts)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();
	u_int8_t attr[] = { NM_ATT_BS11_CCLK_ACCURACY,
			    NM_ATT_BS11_CCLK_TYPE };

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, 2+sizeof(attr), NM_MT_GET_ATTR,
			NM_OC_BS11, BS11_OBJ_CCLK, 0x00, 0x00);
	msgb_tlv_put(msg, NM_ATT_LIST_REQ_ATTR, sizeof(attr), attr);

	return abis_nm_sendmsg(bts, msg);

}

//static const u_int8_t bs11_logon_c7[] = { 0x07, 0xd9, 0x01, 0x11, 0x0d, 0x10, 0x20 };
static const u_int8_t bs11_logon_c8[] = { 0x02 };
static const u_int8_t bs11_logon_c9[] = "FACTORY";

int abis_nm_bs11_factory_logon(struct gsm_bts *bts, int on)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();
	struct bs11_date_time bdt;

	get_bs11_date_time(&bdt);

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	if (on) {
		u_int8_t len = 3*2 + sizeof(bdt)
				+ sizeof(bs11_logon_c8) + sizeof(bs11_logon_c9);
		fill_om_fom_hdr(oh, len, NM_MT_BS11_LMT_LOGON,
				NM_OC_BS11_BTSE, 0xff, 0xff, 0xff);
		msgb_tlv_put(msg, NM_ATT_BS11_LMT_LOGIN_TIME,
			     sizeof(bdt), (u_int8_t *) &bdt);
		msgb_tlv_put(msg, NM_ATT_BS11_LMT_USER_ACC_LEV,
			     sizeof(bs11_logon_c8), bs11_logon_c8);
		msgb_tlv_put(msg, NM_ATT_BS11_LMT_USER_NAME,
			     sizeof(bs11_logon_c9), bs11_logon_c9);
	} else {
		fill_om_fom_hdr(oh, 0, NM_MT_BS11_LMT_LOGOFF,
				NM_OC_BS11_BTSE, 0xff, 0xff, 0xff);
	}
	
	return abis_nm_sendmsg(bts, msg);
}

int abis_nm_bs11_set_trx1_pw(struct gsm_bts *bts, const char *password)
{
	struct abis_om_hdr *oh;
	struct msgb *msg;

	if (strlen(password) != 10)
		return -EINVAL;

 	msg = nm_msgb_alloc();
	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, 2+strlen(password), NM_MT_BS11_SET_ATTR,
			NM_OC_BS11, BS11_OBJ_TRX1, 0x00, 0x00);
	msgb_tlv_put(msg, NM_ATT_BS11_PASSWORD, 10, (const u_int8_t *)password);

	return abis_nm_sendmsg(bts, msg);
}

/* change the BS-11 PLL Mode to either locked (E1 derived) or standalone */
int abis_nm_bs11_set_pll_locked(struct gsm_bts *bts, int locked)
{
	struct abis_om_hdr *oh;
	struct msgb *msg;
	u_int8_t tlv_value;
	
	msg = nm_msgb_alloc();
	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, 3, NM_MT_BS11_SET_ATTR, NM_OC_BS11,
			BS11_OBJ_LI, 0x00, 0x00);

	if (locked)
		tlv_value = BS11_LI_PLL_LOCKED;
	else
		tlv_value = BS11_LI_PLL_STANDALONE;
	
	msgb_tlv_put(msg, NM_ATT_BS11_PLL_MODE, 1, &tlv_value);
	
	return abis_nm_sendmsg(bts, msg);
}

int abis_nm_bs11_get_state(struct gsm_bts *bts)
{
	return __simple_cmd(bts, NM_MT_BS11_GET_STATE);
}

/* BS11 SWL */

void *tall_fle_ctx;

struct abis_nm_bs11_sw {
	struct gsm_bts *bts;
	char swl_fname[PATH_MAX];
	u_int8_t win_size;
	int forced;
	struct llist_head file_list;
	gsm_cbfn *user_cb;	/* specified by the user */
};
static struct abis_nm_bs11_sw _g_bs11_sw, *g_bs11_sw = &_g_bs11_sw;

struct file_list_entry {
	struct llist_head list;
	char fname[PATH_MAX];
};

struct file_list_entry *fl_dequeue(struct llist_head *queue)
{
	struct llist_head *lh;

	if (llist_empty(queue))
		return NULL;

	lh = queue->next;
	llist_del(lh);
	
	return llist_entry(lh, struct file_list_entry, list);
}

static int bs11_read_swl_file(struct abis_nm_bs11_sw *bs11_sw)
{
	char linebuf[255];
	struct llist_head *lh, *lh2;
	FILE *swl;
	int rc = 0;

	swl = fopen(bs11_sw->swl_fname, "r");
	if (!swl)
		return -ENODEV;

	/* zero the stale file list, if any */
	llist_for_each_safe(lh, lh2, &bs11_sw->file_list) {
		llist_del(lh);
		talloc_free(lh);
	}

	while (fgets(linebuf, sizeof(linebuf), swl)) {
		char file_id[12+1];
		char file_version[80+1];
		struct file_list_entry *fle;
		static char dir[PATH_MAX];

		if (strlen(linebuf) < 4)
			continue;
	
		rc = sscanf(linebuf+4, "%12s:%80s\r\n", file_id, file_version);
		if (rc < 0) {
			perror("ERR parsing SWL file");
			rc = -EINVAL;
			goto out;
		}
		if (rc < 2)
			continue;

		fle = talloc_zero(tall_fle_ctx, struct file_list_entry);
		if (!fle) {
			rc = -ENOMEM;
			goto out;
		}

		/* construct new filename */
		strncpy(dir, bs11_sw->swl_fname, sizeof(dir));
		strncat(fle->fname, dirname(dir), sizeof(fle->fname) - 1);
		strcat(fle->fname, "/");
		strncat(fle->fname, file_id, sizeof(fle->fname) - 1 -strlen(fle->fname));
		
		llist_add_tail(&fle->list, &bs11_sw->file_list);
	}

out:
	fclose(swl);
	return rc;
}

/* bs11 swload specific callback, passed to abis_nm core swload */
static int bs11_swload_cbfn(unsigned int hook, unsigned int event,
			    struct msgb *msg, void *data, void *param)
{
	struct abis_nm_bs11_sw *bs11_sw = data;
	struct file_list_entry *fle;
	int rc = 0;

	switch (event) {
	case NM_MT_LOAD_END_ACK:
		fle = fl_dequeue(&bs11_sw->file_list);
		if (fle) {
			/* start download the next file of our file list */
			rc = abis_nm_software_load(bs11_sw->bts, fle->fname,
						   bs11_sw->win_size,
						   bs11_sw->forced,
						   &bs11_swload_cbfn, bs11_sw);
			talloc_free(fle);
		} else {
			/* activate the SWL */
			rc = abis_nm_software_activate(bs11_sw->bts,
							bs11_sw->swl_fname,
							bs11_swload_cbfn,
							bs11_sw);
		}
		break;
	case NM_MT_LOAD_SEG_ACK:
	case NM_MT_LOAD_END_NACK:
	case NM_MT_LOAD_INIT_ACK:
	case NM_MT_LOAD_INIT_NACK:
	case NM_MT_ACTIVATE_SW_NACK:
	case NM_MT_ACTIVATE_SW_ACK:
	default:
		/* fallthrough to the user callback */
		if (bs11_sw->user_cb)
			rc = bs11_sw->user_cb(hook, event, msg, NULL, NULL);
		break;
	}

	return rc;
}

/* Siemens provides a SWL file that is a mere listing of all the other
 * files that are part of a software release.  We need to upload first
 * the list file, and then each file that is listed in the list file */
int abis_nm_bs11_load_swl(struct gsm_bts *bts, const char *fname,
			  u_int8_t win_size, int forced, gsm_cbfn *cbfn)
{
	struct abis_nm_bs11_sw *bs11_sw = g_bs11_sw;
	struct file_list_entry *fle;
	int rc = 0;

	INIT_LLIST_HEAD(&bs11_sw->file_list);
	bs11_sw->bts = bts;
	bs11_sw->win_size = win_size;
	bs11_sw->user_cb = cbfn;
	bs11_sw->forced = forced;

	strncpy(bs11_sw->swl_fname, fname, sizeof(bs11_sw->swl_fname));
	rc = bs11_read_swl_file(bs11_sw);
	if (rc < 0)
		return rc;

	/* dequeue next item in file list */
	fle = fl_dequeue(&bs11_sw->file_list);
	if (!fle)
		return -EINVAL;

	/* start download the next file of our file list */
	rc = abis_nm_software_load(bts, fle->fname, win_size, forced,
				   bs11_swload_cbfn, bs11_sw);
	talloc_free(fle);
	return rc;
}

#if 0
static u_int8_t req_attr_btse[] = {
	NM_ATT_ADM_STATE, NM_ATT_BS11_LMT_LOGON_SESSION,
	NM_ATT_BS11_LMT_LOGIN_TIME, NM_ATT_BS11_LMT_USER_ACC_LEV,
	NM_ATT_BS11_LMT_USER_NAME,

	0xaf, NM_ATT_BS11_RX_OFFSET, NM_ATT_BS11_VENDOR_NAME,

	NM_ATT_BS11_SW_LOAD_INTENDED, NM_ATT_BS11_SW_LOAD_SAFETY,

	NM_ATT_BS11_SW_LOAD_STORED };

static u_int8_t req_attr_btsm[] = {
	NM_ATT_ABIS_CHANNEL, NM_ATT_TEI, NM_ATT_BS11_ABIS_EXT_TIME,
	NM_ATT_ADM_STATE, NM_ATT_AVAIL_STATUS, 0xce, NM_ATT_FILE_ID,
	NM_ATT_FILE_VERSION, NM_ATT_OPER_STATE, 0xe8, NM_ATT_BS11_ALL_TEST_CATG,
	NM_ATT_SW_DESCR, NM_ATT_GET_ARI };
#endif
	
static u_int8_t req_attr[] = { 
	NM_ATT_ADM_STATE, NM_ATT_AVAIL_STATUS, 0xa8, NM_ATT_OPER_STATE,
	0xd5, 0xa1, NM_ATT_BS11_ESN_FW_CODE_NO, NM_ATT_BS11_ESN_HW_CODE_NO,
	0x42, NM_ATT_BS11_ESN_PCB_SERIAL, NM_ATT_BS11_PLL };

int abis_nm_bs11_get_serno(struct gsm_bts *bts)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();

	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	/* SiemensHW CCTRL object */
	fill_om_fom_hdr(oh, 2+sizeof(req_attr), NM_MT_GET_ATTR, NM_OC_BS11,
			0x03, 0x00, 0x00);
	msgb_tlv_put(msg, NM_ATT_LIST_REQ_ATTR, sizeof(req_attr), req_attr);

	return abis_nm_sendmsg(bts, msg);
}

int abis_nm_bs11_set_ext_time(struct gsm_bts *bts)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();
	struct bs11_date_time aet;

	get_bs11_date_time(&aet);
	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	/* SiemensHW CCTRL object */
	fill_om_fom_hdr(oh, 2+sizeof(aet), NM_MT_BS11_SET_ATTR, NM_OC_SITE_MANAGER,
			0xff, 0xff, 0xff);
	msgb_tlv_put(msg, NM_ATT_BS11_ABIS_EXT_TIME, sizeof(aet), (u_int8_t *) &aet);

	return abis_nm_sendmsg(bts, msg);
}

int abis_nm_bs11_set_bport_line_cfg(struct gsm_bts *bts, u_int8_t bport, enum abis_bs11_line_cfg line_cfg)
{
	struct abis_om_hdr *oh;
	struct msgb *msg = nm_msgb_alloc();
	struct bs11_date_time aet;

	get_bs11_date_time(&aet);
	oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
	fill_om_fom_hdr(oh, 2, NM_MT_BS11_SET_ATTR, NM_OC_BS11_BPORT,
			bport, 0xff, 0x02);
	msgb_tv_put(msg, NM_ATT_BS11_LINE_CFG, line_cfg);

	return abis_nm_sendmsg(bts, msg);
}

/* ip.access nanoBTS specific commands */
static const char ipaccess_magic[] = "com.ipaccess";


static int abis_nm_rx_ipacc(struct msgb *msg)
{
	struct abis_om_hdr *oh = msgb_l2(msg);
	struct abis_om_fom_hdr *foh;
	u_int8_t idstrlen = oh->data[0];
	struct tlv_parsed tp;
	struct ipacc_ack_signal_data signal;

	if (strncmp((char *)&oh->data[1], ipaccess_magic, idstrlen)) {
		LOGP(DNM, LOGL_ERROR, "id string is not com.ipaccess !?!\n");
		return -EINVAL;
	}

	foh = (struct abis_om_fom_hdr *) (oh->data + 1 + idstrlen);
	abis_nm_tlv_parse(&tp, foh->data, oh->length-sizeof(*foh));

	debugp_foh(foh);

	DEBUGPC(DNM, "IPACCESS(0x%02x): ", foh->msg_type);

	switch (foh->msg_type) {
	case NM_MT_IPACC_RSL_CONNECT_ACK:
		DEBUGPC(DNM, "RSL CONNECT ACK ");
		if (TLVP_PRESENT(&tp, NM_ATT_IPACC_DST_IP))
			DEBUGPC(DNM, "IP=%s ",
				inet_ntoa(*((struct in_addr *) 
					TLVP_VAL(&tp, NM_ATT_IPACC_DST_IP))));
		if (TLVP_PRESENT(&tp, NM_ATT_IPACC_DST_IP_PORT))
			DEBUGPC(DNM, "PORT=%u ",
				ntohs(*((u_int16_t *) 
					TLVP_VAL(&tp, NM_ATT_IPACC_DST_IP_PORT))));
		if (TLVP_PRESENT(&tp, NM_ATT_IPACC_STREAM_ID))
			DEBUGPC(DNM, "STREAM=0x%02x ",
					*TLVP_VAL(&tp, NM_ATT_IPACC_STREAM_ID));
		DEBUGPC(DNM, "\n");
		break;
	case NM_MT_IPACC_RSL_CONNECT_NACK:
		LOGP(DNM, LOGL_ERROR, "RSL CONNECT NACK ");
		if (TLVP_PRESENT(&tp, NM_ATT_NACK_CAUSES))
			DEBUGPC(DNM, " CAUSE=%s\n", 
				nack_cause_name(*TLVP_VAL(&tp, NM_ATT_NACK_CAUSES)));
		else
			DEBUGPC(DNM, "\n");
		break;
	case NM_MT_IPACC_SET_NVATTR_ACK:
		DEBUGPC(DNM, "SET NVATTR ACK\n");
		/* FIXME: decode and show the actual attributes */
		break;
	case NM_MT_IPACC_SET_NVATTR_NACK:
		LOGP(DNM, LOGL_ERROR, "SET NVATTR NACK ");
		if (TLVP_PRESENT(&tp, NM_ATT_NACK_CAUSES))
			LOGPC(DNM, LOGL_ERROR, " CAUSE=%s\n", 
				nack_cause_name(*TLVP_VAL(&tp, NM_ATT_NACK_CAUSES)));
		else
			LOGPC(DNM, LOGL_ERROR, "\n");
		break;
	case NM_MT_IPACC_GET_NVATTR_ACK:
		DEBUGPC(DNM, "GET NVATTR ACK\n");
		/* FIXME: decode and show the actual attributes */
		break;
	case NM_MT_IPACC_GET_NVATTR_NACK:
		LOGPC(DNM, LOGL_ERROR, "GET NVATTR NACK ");
		if (TLVP_PRESENT(&tp, NM_ATT_NACK_CAUSES))
			LOGPC(DNM, LOGL_ERROR, " CAUSE=%s\n", 
				nack_cause_name(*TLVP_VAL(&tp, NM_ATT_NACK_CAUSES)));
		else
			LOGPC(DNM, LOGL_ERROR, "\n");
		break;
	case NM_MT_IPACC_SET_ATTR_ACK:
		DEBUGPC(DNM, "SET ATTR ACK\n");
		break;
	case NM_MT_IPACC_SET_ATTR_NACK:
		LOGPC(DNM, LOGL_ERROR, "SET ATTR NACK ");
		if (TLVP_PRESENT(&tp, NM_ATT_NACK_CAUSES))
			LOGPC(DNM, LOGL_ERROR, " CAUSE=%s\n", 
				nack_cause_name(*TLVP_VAL(&tp, NM_ATT_NACK_CAUSES)));
		else
			LOGPC(DNM, LOGL_ERROR, "\n");
		break;
	default:
		DEBUGPC(DNM, "unknown\n");
		break;
	}

	/* signal handling */
	switch  (foh->msg_type) {
	case NM_MT_IPACC_RSL_CONNECT_NACK:
	case NM_MT_IPACC_SET_NVATTR_NACK:
	case NM_MT_IPACC_GET_NVATTR_NACK:
		signal.bts = msg->trx->bts;
		signal.msg_type = foh->msg_type;
		dispatch_signal(SS_NM, S_NM_IPACC_NACK, &signal);
		break;
	case NM_MT_IPACC_SET_NVATTR_ACK:
		signal.bts = msg->trx->bts;
		signal.msg_type = foh->msg_type;
		dispatch_signal(SS_NM, S_NM_IPACC_ACK, &signal);
		break;
	default:
		break;
	}

	return 0;
}

/* send an ip-access manufacturer specific message */
int abis_nm_ipaccess_msg(struct gsm_bts *bts, u_int8_t msg_type,
			 u_int8_t obj_class, u_int8_t bts_nr,
			 u_int8_t trx_nr, u_int8_t ts_nr,
			 u_int8_t *attr, int attr_len)
{
	struct msgb *msg = nm_msgb_alloc();
	struct abis_om_hdr *oh;
	struct abis_om_fom_hdr *foh;
	u_int8_t *data;

	/* construct the 12.21 OM header, observe the erroneous length */
	oh = (struct abis_om_hdr *) msgb_put(msg, sizeof(*oh));
	fill_om_hdr(oh, sizeof(*foh) + attr_len);
	oh->mdisc = ABIS_OM_MDISC_MANUF;

	/* add the ip.access magic */
	data = msgb_put(msg, sizeof(ipaccess_magic)+1);
	*data++ = sizeof(ipaccess_magic);
	memcpy(data, ipaccess_magic, sizeof(ipaccess_magic));

	/* fill the 12.21 FOM header */
	foh = (struct abis_om_fom_hdr *) msgb_put(msg, sizeof(*foh));
	foh->msg_type = msg_type;
	foh->obj_class = obj_class;
	foh->obj_inst.bts_nr = bts_nr;
	foh->obj_inst.trx_nr = trx_nr;
	foh->obj_inst.ts_nr = ts_nr;

	if (attr && attr_len) {
		data = msgb_put(msg, attr_len);
		memcpy(data, attr, attr_len);
	}

	return abis_nm_sendmsg(bts, msg);
}

/* set some attributes in NVRAM */
int abis_nm_ipaccess_set_nvattr(struct gsm_bts *bts, u_int8_t *attr,
				int attr_len)
{
	return abis_nm_ipaccess_msg(bts, NM_MT_IPACC_SET_NVATTR,
				    NM_OC_BASEB_TRANSC, 0, 0, 0xff, attr,
				    attr_len);
}

int abis_nm_ipaccess_rsl_connect(struct gsm_bts_trx *trx, 
				 u_int32_t ip, u_int16_t port, u_int8_t stream)
{
	struct in_addr ia;
	u_int8_t attr[] = { NM_ATT_IPACC_STREAM_ID, 0,
			    NM_ATT_IPACC_DST_IP_PORT, 0, 0,
			    NM_ATT_IPACC_DST_IP, 0, 0, 0, 0 };

	int attr_len = sizeof(attr);

	ia.s_addr = htonl(ip);
	attr[1] = stream;
	attr[3] = port >> 8;
	attr[4] = port & 0xff;
	*(u_int32_t *)(attr+6) = ia.s_addr;

	/* if ip == 0, we use the default IP */
	if (ip == 0)
		attr_len -= 5;

	DEBUGP(DNM, "ip.access RSL CONNECT IP=%s PORT=%u STREAM=0x%02x\n",
		inet_ntoa(ia), port, stream);

	return abis_nm_ipaccess_msg(trx->bts, NM_MT_IPACC_RSL_CONNECT,
				    NM_OC_BASEB_TRANSC, trx->bts->bts_nr,
				    trx->nr, 0xff, attr, attr_len);
}

/* restart / reboot an ip.access nanoBTS */
int abis_nm_ipaccess_restart(struct gsm_bts *bts)
{
	return __simple_cmd(bts, NM_MT_IPACC_RESTART);
}

int abis_nm_ipaccess_set_attr(struct gsm_bts *bts, u_int8_t obj_class,
				u_int8_t bts_nr, u_int8_t trx_nr, u_int8_t ts_nr,
				u_int8_t *attr, u_int8_t attr_len)
{
	return abis_nm_ipaccess_msg(bts, NM_MT_IPACC_SET_ATTR,
				    obj_class, bts_nr, trx_nr, ts_nr,
				     attr, attr_len);
}

void gsm_trx_lock_rf(struct gsm_bts_trx *trx, int locked)
{
	int new_state = locked ? NM_STATE_LOCKED : NM_STATE_UNLOCKED;

	trx->rf_locked = locked;
	if (!trx->bts || !trx->bts->oml_link)
		return;

	abis_nm_chg_adm_state(trx->bts, NM_OC_RADIO_CARRIER,
			      trx->bts->bts_nr, trx->nr, 0xff,
			      new_state);
}

static const char *ipacc_testres_names[] = {
	[NM_IPACC_TESTRES_SUCCESS]	= "SUCCESS",
	[NM_IPACC_TESTRES_TIMEOUT]	= "TIMEOUT",
	[NM_IPACC_TESTRES_NO_CHANS]	= "NO CHANNELS",
	[NM_IPACC_TESTRES_PARTIAL]	= "PARTIAL",
	[NM_IPACC_TESTRES_STOPPED]	= "STOPPED",
};

const char *ipacc_testres_name(u_int8_t res)
{
	if (res < ARRAY_SIZE(ipacc_testres_names) &&
	    ipacc_testres_names[res])
		return ipacc_testres_names[res];

	return "unknown";
}

void ipac_parse_cgi(struct cell_global_id *cid, const u_int8_t *buf)
{
	cid->mcc = (buf[0] & 0xf) * 100;
	cid->mcc += (buf[0] >> 4) *  10;
	cid->mcc += (buf[1] & 0xf) *  1;

	if (buf[1] >> 4 == 0xf) {
		cid->mnc = (buf[2] & 0xf) * 10;
		cid->mnc += (buf[2] >> 4) *  1;
	} else {
		cid->mnc = (buf[2] & 0xf) * 100;
		cid->mnc += (buf[2] >> 4) *  10;
		cid->mnc += (buf[1] >> 4) *   1;
	}

	cid->lac = ntohs(*((u_int16_t *)&buf[3]));
	cid->ci = ntohs(*((u_int16_t *)&buf[5]));
}

/* parse BCCH information IEI from wire format to struct ipac_bcch_info */
int ipac_parse_bcch_info(struct ipac_bcch_info *binf, u_int8_t *buf)
{
	u_int8_t *cur = buf;
	u_int16_t len;

	memset(binf, 0, sizeof(binf));

	if (cur[0] != NM_IPAC_EIE_BCCH_INFO)
		return -EINVAL;
	cur++;

	len = ntohs(*(u_int16_t *)cur);
	cur += 2;

	binf->info_type = ntohs(*(u_int16_t *)cur);
	cur += 2;

	if (binf->info_type & IPAC_BINF_FREQ_ERR_QUAL)
		binf->freq_qual = *cur >> 2;

	binf->arfcn = *cur++ & 3 << 8;
	binf->arfcn |= *cur++;

	if (binf->info_type & IPAC_BINF_RXLEV)
		binf->rx_lev = *cur & 0x3f;
	cur++;

	if (binf->info_type & IPAC_BINF_RXQUAL)
		binf->rx_qual = *cur & 0x7;
	cur++;

	if (binf->info_type & IPAC_BINF_FREQ_ERR_QUAL)
		binf->freq_err = ntohs(*(u_int16_t *)cur);
	cur += 2;

	if (binf->info_type & IPAC_BINF_FRAME_OFFSET)
		binf->frame_offset = ntohs(*(u_int16_t *)cur);
	cur += 2;

	if (binf->info_type & IPAC_BINF_FRAME_NR_OFFSET)
		binf->frame_nr_offset = ntohl(*(u_int32_t *)cur);
	cur += 4;

	if (binf->info_type & IPAC_BINF_BSIC)
		binf->bsic = *cur & 0x3f;
	cur++;

	ipac_parse_cgi(&binf->cgi, cur);
	cur += 7;

	if (binf->info_type & IPAC_BINF_NEIGH_BA_SI2) {
		memcpy(binf->ba_list_si2, cur, sizeof(binf->ba_list_si2));
		cur += sizeof(binf->ba_list_si2);
	}

	if (binf->info_type & IPAC_BINF_NEIGH_BA_SI2bis) {
		memcpy(binf->ba_list_si2bis, cur,
			sizeof(binf->ba_list_si2bis));
		cur += sizeof(binf->ba_list_si2bis);
	}

	if (binf->info_type & IPAC_BINF_NEIGH_BA_SI2ter) {
		memcpy(binf->ba_list_si2ter, cur,
			sizeof(binf->ba_list_si2ter));
		cur += sizeof(binf->ba_list_si2ter);
	}

	return 0;
}