libosmocore/src/gsm/abis_nm.c

941 lines
36 KiB
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) 2008-2011 by Harald Welte <laforge@gnumonks.org>
*
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU 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, see <http://www.gnu.org/licenses/>.
*
*/
/*! \addtogroup oml
* @{
*/
/*! \file abis_nm.c */
#include <stdint.h>
#include <errno.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/logging.h>
#include <osmocom/gsm/tlv.h>
#include <osmocom/gsm/gsm_utils.h>
#include <osmocom/gsm/protocol/gsm_12_21.h>
#include <osmocom/gsm/abis_nm.h>
const char abis_nm_ipa_magic[13] = "com.ipaccess";
const char abis_nm_osmo_magic[12] = "org.osmocom";
/*! \brief unidirectional messages from BTS to BSC */
const enum abis_nm_msgtype abis_nm_reports[4] = {
NM_MT_SW_ACTIVATED_REP,
NM_MT_TEST_REP,
NM_MT_STATECHG_EVENT_REP,
NM_MT_FAILURE_EVENT_REP,
};
/*! \brief messages without ACK/NACK */
const enum abis_nm_msgtype abis_nm_no_ack_nack[3] = {
NM_MT_MEAS_RES_REQ,
NM_MT_STOP_MEAS,
NM_MT_START_MEAS,
};
/*! \brief messages related to software load */
const enum abis_nm_msgtype abis_nm_sw_load_msgs[9] = {
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,
};
/*! \brief All NACKs (negative acknowledgements */
const enum abis_nm_msgtype abis_nm_nacks[33] = {
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 struct value_string nack_names[] = {
{ 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" },
{ 0, NULL }
};
/*! \brief Get human-readable string for OML NACK message type */
const char *abis_nm_nack_name(uint8_t nack)
{
return get_value_string(nack_names, nack);
}
/* Section 9.4.43: Manufacturer specific values */
const struct value_string abis_mm_event_cause_names[] = {
{ OSMO_EVT_CRIT_SW_FATAL, "Fatal software error" },
{ OSMO_EVT_CRIT_PROC_STOP, "Process stopped" },
{ OSMO_EVT_CRIT_RTP_TOUT, "RTP error" },
{ OSMO_EVT_CRIT_BOOT_FAIL, "Boot failure" },
{ OSMO_EVT_MAJ_UKWN_MSG, "Unknown message" },
{ OSMO_EVT_MAJ_RSL_FAIL, "RSL failure" },
{ OSMO_EVT_MAJ_UNSUP_ATTR, "Unsupported attribute" },
{ OSMO_EVT_MAJ_NET_CONGEST, "Network congestion" },
{ OSMO_EVT_MIN_PAG_TAB_FULL, "Paging table full" },
{ OSMO_EVT_WARN_SW_WARN, "Software warning" },
{ OSMO_EVT_EXT_ALARM, "External alarm" },
{ OSMO_EVT_PCU_VERS, "PCU version report" },
{ 0, NULL }
};
const struct value_string abis_nm_pcause_type_names[] = {
{ NM_PCAUSE_T_X721, "ISO/CCITT values (X.721)"},
{ NM_PCAUSE_T_GSM, "GSM specific values"},
{ NM_PCAUSE_T_MANUF, "Manufacturer specific values"},
{ 0, NULL }
};
/* Chapter 9.4.36 */
static const struct value_string 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" },
{ 0, NULL }
};
/*! \brief Get human-readable string for NACK cause */
const char *abis_nm_nack_cause_name(uint8_t cause)
{
return get_value_string(nack_cause_names, cause);
}
/* Chapter 9.4.16: Event Type */
static const struct value_string 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" },
{ 0, NULL }
};
/*! \brief Get human-readable string for OML event type */
const char *abis_nm_event_type_name(uint8_t cause)
{
return get_value_string(event_type_names, cause);
}
/* Chapter 9.4.63: Perceived Severity */
static const struct value_string 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" },
{ 0, NULL }
};
/*! \brief Get human-readable string for perceived OML severity */
const char *abis_nm_severity_name(uint8_t cause)
{
return get_value_string(severity_names, cause);
}
/*! \brief 3GPP TS 12.21 9.4.53 T200 values (in msec) */
const uint8_t abis_nm_t200_ms[] = {
[T200_SDCCH] = 5,
[T200_FACCH_F] = 5,
[T200_FACCH_H] = 5,
[T200_SACCH_TCH_SAPI0] = 10,
[T200_SACCH_SDCCH] = 10,
[T200_SDCCH_SAPI3] = 5,
[T200_SACCH_TCH_SAPI3] = 10
};
/*! \brief 3GPP TS 52.021 §9.1 Message Types */
const struct value_string abis_nm_msgtype_names[] = {
{ NM_MT_LOAD_INIT, "Load Data Initiate" }, /* §8.3.1 */
{ NM_MT_LOAD_INIT_ACK, "Load Data Initiate Ack" },
{ NM_MT_LOAD_INIT_NACK, "Load Data Initiate Nack" },
{ NM_MT_LOAD_SEG, "Load Data Segment" }, /* §8.3.2 */
{ NM_MT_LOAD_SEG_ACK, "Load Data Segment Ack" },
{ NM_MT_LOAD_ABORT, "Load Data Abort" }, /* §8.3.3 */
{ NM_MT_LOAD_END, "Load Data End" }, /* §8.3.4 */
{ NM_MT_LOAD_END_ACK, "Load Data End Ack" },
{ NM_MT_LOAD_END_NACK, "Load Data End Nack" },
{ NM_MT_SW_ACT_REQ, "SW Activate Request" }, /* §8.3.5 */
{ NM_MT_SW_ACT_REQ_ACK, "SW Activate Request Ack" },
{ NM_MT_SW_ACT_REQ_NACK, "SW Activate Request Nack" },
{ NM_MT_ACTIVATE_SW, "Activate SW" }, /* §8.3.6 */
{ NM_MT_ACTIVATE_SW_ACK, "Activate SW Ack" },
{ NM_MT_ACTIVATE_SW_NACK, "Activate SW Nack" },
{ NM_MT_SW_ACTIVATED_REP, "SW Activated Report" }, /* §8.3.7 */
{ NM_MT_ESTABLISH_TEI, "Establish TEI" }, /* §8.4.1 */
{ NM_MT_ESTABLISH_TEI_ACK, "Establish TEI Ack" },
{ NM_MT_ESTABLISH_TEI_NACK, "Establish TEI Nack" },
{ NM_MT_CONN_TERR_SIGN, "Connect Terrestrial Signalling" }, /* §8.4.2 */
{ NM_MT_CONN_TERR_SIGN_ACK, "Connect Terrestrial Signalling Ack" },
{ NM_MT_CONN_TERR_SIGN_NACK, "Connect Terrestrial Signalling Nack" },
{ NM_MT_DISC_TERR_SIGN, "Disconnect Terrestrial Signalling" }, /* §8.4.3 */
{ NM_MT_DISC_TERR_SIGN_ACK, "Disconnect Terrestrial Signalling Ack" },
{ NM_MT_DISC_TERR_SIGN_NACK, "Disconnect Terrestrial Signalling Nack" },
{ NM_MT_CONN_TERR_TRAF, "Connect Terrestrial Traffic" }, /* §8.4.4 */
{ NM_MT_CONN_TERR_TRAF_ACK, "Connect Terrestrial Traffic Ack" },
{ NM_MT_CONN_TERR_TRAF_NACK, "Connect Terrestrial Traffic Nack" },
{ NM_MT_DISC_TERR_TRAF, "Disconnect Terrestrial Traffic" }, /* §8.4.5 */
{ NM_MT_DISC_TERR_TRAF_ACK, "Disconnect Terrestrial Traffic Ack" },
{ NM_MT_DISC_TERR_TRAF_NACK, "Disconnect Terrestrial Traffic Nack" },
{ NM_MT_CONN_MDROP_LINK, "Connect Multi-Drop Link" }, /* §8.5.1 */
{ NM_MT_CONN_MDROP_LINK_ACK, "Connect Multi-Drop Link Ack" },
{ NM_MT_CONN_MDROP_LINK_NACK, "Connect Multi-Drop Link Nack" },
{ NM_MT_DISC_MDROP_LINK, "Disconnect Multi-Drop Link" }, /* §8.5.2 */
{ NM_MT_DISC_MDROP_LINK_ACK, "Disconnect Multi-Drop Link Ack" },
{ NM_MT_DISC_MDROP_LINK_NACK, "Disconnect Multi-Drop Link Nack" },
{ NM_MT_SET_BTS_ATTR, "Set BTS Attributes" }, /* §8.6.1 */
{ NM_MT_SET_BTS_ATTR_ACK, "Set BTS Attributes Ack" },
{ NM_MT_SET_BTS_ATTR_NACK, "Set BTS Attributes Nack" },
{ NM_MT_SET_RADIO_ATTR, "Set Radio Carrier Attributes" }, /* §8.6.2 */
{ NM_MT_SET_RADIO_ATTR_ACK, "Set Radio Carrier Attributes Ack" },
{ NM_MT_SET_RADIO_ATTR_NACK, "Set Radio Carrier Attributes Nack" },
{ NM_MT_SET_CHAN_ATTR, "Set Channel Attributes" }, /* §8.6.3 */
{ NM_MT_SET_CHAN_ATTR_ACK, "Set Channel Attributes Ack" },
{ NM_MT_SET_CHAN_ATTR_NACK, "Set Channel Attributes Nack" },
{ NM_MT_PERF_TEST, "Perform Test" }, /* §8.7.1 */
{ NM_MT_PERF_TEST_ACK, "Perform Test Ack" },
{ NM_MT_PERF_TEST_NACK, "Perform Test Nack" },
{ NM_MT_TEST_REP, "Test Report" }, /* §8.7.2 */
{ NM_MT_SEND_TEST_REP, "Send Test Report" }, /* §8.7.3 */
{ NM_MT_SEND_TEST_REP_ACK, "Send Test Report Ack" },
{ NM_MT_SEND_TEST_REP_NACK, "Send Test Report Nack" },
{ NM_MT_STOP_TEST, "Stop Test" }, /* §8.7.4 */
{ NM_MT_STOP_TEST_ACK, "Stop Test Ack" },
{ NM_MT_STOP_TEST_NACK, "Stop Test Nack" },
{ NM_MT_STATECHG_EVENT_REP, "State Changed Event Report" }, /* §8.8.1 */
{ NM_MT_FAILURE_EVENT_REP, "Failure Event Report" }, /* §8.8.2 */
{ NM_MT_STOP_EVENT_REP, "Stop Sending Event Reports" }, /* §8.8.3 */
{ NM_MT_STOP_EVENT_REP_ACK, "Stop Sending Event Reports Ack" },
{ NM_MT_STOP_EVENT_REP_NACK, "Stop Sending Event Reports Nack" },
{ NM_MT_REST_EVENT_REP, "Restart Sending Event Reports" }, /* §8.8.4 */
{ NM_MT_REST_EVENT_REP_ACK, "Restart Sending Event Reports Ack" },
{ NM_MT_REST_EVENT_REP_NACK, "Restart Sending Event Reports Nack" },
{ NM_MT_CHG_ADM_STATE, "Change Administrative State" }, /* §8.8.5 */
{ NM_MT_CHG_ADM_STATE_ACK, "Change Administrative State Ack" },
{ NM_MT_CHG_ADM_STATE_NACK, "Change Administrative State Nack" },
{ NM_MT_CHG_ADM_STATE_REQ, "Change Administrative State Request" }, /* §8.8.6 */
{ NM_MT_CHG_ADM_STATE_REQ_ACK, "Change Administrative State Request Ack" },
{ NM_MT_CHG_ADM_STATE_REQ_NACK, "Change Administrative State Request Nack" },
{ NM_MT_REP_OUTST_ALARMS, "Report Outstanding Alarms" }, /* §8.8.7 */
{ NM_MT_REP_OUTST_ALARMS_ACK, "Report Outstanding Alarms Ack" },
{ NM_MT_REP_OUTST_ALARMS_NACK, "Report Outstanding Alarms Nack" },
{ NM_MT_CHANGEOVER, "Changeover" }, /* §8.9.1 */
{ NM_MT_CHANGEOVER_ACK, "Changeover Ack" },
{ NM_MT_CHANGEOVER_NACK, "Changeover Nack" },
{ NM_MT_OPSTART, "Opstart" }, /* §8.9.2 */
{ NM_MT_OPSTART_ACK, "Opstart Ack" },
{ NM_MT_OPSTART_NACK, "Opstart Nack" },
{ NM_MT_REINIT, "Reinitialize" }, /* §8.9.3 */
{ NM_MT_REINIT_ACK, "Reinitialize Ack" },
{ NM_MT_REINIT_NACK, "Reinitialize Nack" },
{ NM_MT_SET_SITE_OUT, "Set Site Outputs" }, /* §8.9.4 */
{ NM_MT_SET_SITE_OUT_ACK, "Set Site Outputs Ack" },
{ NM_MT_SET_SITE_OUT_NACK, "Set Site Outputs Nack" },
{ NM_MT_CHG_HW_CONF, "Change HW Configuration" }, /* §8.9.5 */
{ NM_MT_CHG_HW_CONF_ACK, "Change HW Configuration Ack" },
{ NM_MT_CHG_HW_CONF_NACK, "Change HW Configuration Nack" },
{ NM_MT_MEAS_RES_REQ, "Measurement Result Request" }, /* §8.10.1 */
{ NM_MT_MEAS_RES_RESP, "Measurement Result Response" }, /* §8.10.2 */
{ NM_MT_STOP_MEAS, "Stop Measurement" }, /* §8.10.4 */
{ NM_MT_START_MEAS, "Start Measurement" }, /* §8.10.3 */
{ NM_MT_GET_ATTR, "Get Attributes" }, /* §8.11.1 */
{ NM_MT_GET_ATTR_RESP, "Get Attributes Response" }, /* §8.11.3 */
{ NM_MT_GET_ATTR_NACK, "Get Attributes Nack" },
{ NM_MT_SET_ALARM_THRES, "Set Alarm Threshold" }, /* §8.11.2 */
{ NM_MT_SET_ALARM_THRES_ACK, "Set Alarm Threshold Ack" },
{ NM_MT_SET_ALARM_THRES_NACK, "Set Alarm Threshold Nack" },
{ 0, NULL }
};
/*! \brief 3GPP TS 52.021 §9.4 Attributes and Parameters */
const struct value_string abis_nm_att_names[] = {
{ NM_ATT_ABIS_CHANNEL, "Abis Channel" }, /* §9.4.1 */
{ NM_ATT_ADD_INFO, "Additional Info" }, /* §9.4.2 */
{ NM_ATT_ADD_TEXT, "Additional Text" }, /* §9.4.3 */
{ NM_ATT_ADM_STATE, "Administrative State" }, /* §9.4.4 */
{ NM_ATT_ARFCN_LIST, "ARFCN List" }, /* §9.4.5 */
{ NM_ATT_AUTON_REPORT, "Autonomously Report" }, /* §9.4.6 */
{ NM_ATT_AVAIL_STATUS, "Availability Status" }, /* §9.4.7 */
{ NM_ATT_BCCH_ARFCN, "BCCH ARFCN" }, /* §9.4.8 */
{ NM_ATT_BSIC, "BSIC" }, /* §9.4.9 */
{ NM_ATT_BTS_AIR_TIMER, "BTS Air Timer" }, /* §9.4.10 */
{ NM_ATT_CCCH_L_I_P, "CCCH Load Indication Period" }, /* §9.4.11 */
{ NM_ATT_CCCH_L_T, "CCCH Load Threshold" }, /* §9.4.12 */
{ NM_ATT_CHAN_COMB, "Channel Combination" }, /* §9.4.13 */
{ NM_ATT_CONN_FAIL_CRIT, "Connection Failure Criterion" }, /* §9.4.14 */
{ NM_ATT_DEST, "Destination" }, /* §9.4.15 */
{ NM_ATT_EVENT_TYPE, "Event Type" }, /* §9.4.16 */
{ NM_ATT_FILE_DATA, "File Data" }, /* §9.4.17 */
{ NM_ATT_FILE_ID, "File Id" }, /* §9.4.18 */
{ NM_ATT_FILE_VERSION, "File Version" }, /* §9.4.19 */
{ NM_ATT_GSM_TIME, "GSM Time" }, /* §9.4.20 */
{ NM_ATT_HSN, "HSN" }, /* §9.4.21 */
{ NM_ATT_HW_CONFIG, "HW Configuration" }, /* §9.4.22 */
{ NM_ATT_HW_DESC, "HW Description" }, /* §9.4.23 */
{ NM_ATT_INTAVE_PARAM, "Intave Parameter" }, /* §9.4.24 */
{ NM_ATT_INTERF_BOUND, "Interference level Boundaries" }, /* §9.4.25 */
{ NM_ATT_LIST_REQ_ATTR, "List of Required Attributes" }, /* §9.4.26 */
{ NM_ATT_MAIO, "MAIO" }, /* §9.4.27 */
{ NM_ATT_MANUF_STATE, "Manufacturer Dependent State" }, /* §9.4.28 */
{ NM_ATT_MANUF_THRESH, "Manufacturer Dependent Thresholds" }, /* §9.4.29 */
{ NM_ATT_MANUF_ID, "Manufacturer Id" }, /* §9.4.30 */
{ NM_ATT_MAX_TA, "Max Timing Advance" }, /* §9.4.31 */
{ NM_ATT_MEAS_RES, "Measurement Result" }, /* §9.4.32 */
{ NM_ATT_MEAS_TYPE, "Measurement Type" }, /* §9.4.33 */
{ NM_ATT_MDROP_LINK, "Multi-drop BSC Link" }, /* §9.4.34 */
{ NM_ATT_MDROP_NEXT, "Multi-drop next BTS Link" }, /* §9.4.35 */
{ NM_ATT_NACK_CAUSES, "Nack Causes" }, /* §9.4.36 */
{ NM_ATT_NY1, "Ny1" }, /* §9.4.37 */
{ NM_ATT_OPER_STATE, "Operational State" }, /* §9.4.38 */
{ NM_ATT_OVERL_PERIOD, "Overload Period" }, /* §9.4.39 */
{ NM_ATT_PHYS_CONF, "Physical Config" }, /* §9.4.40 */
{ NM_ATT_POWER_CLASS, "Power Class" }, /* §9.4.41 */
{ NM_ATT_POWER_THRESH, "Power Output Thresholds" }, /* §9.4.42 */
{ NM_ATT_PROB_CAUSE, "Probable Cause" }, /* §9.4.43 */
{ NM_ATT_RACH_B_THRESH, "RACH Busy Threshold" }, /* §9.4.44 */
{ NM_ATT_LDAVG_SLOTS, "RACH Load Averaging Slots" }, /* §9.4.45 */
{ NM_ATT_RAD_SUBC, "Radio Sub Channel" }, /* §9.4.46 */
{ NM_ATT_RF_MAXPOWR_R, "RF Max Power Reduction" }, /* §9.4.47 */
{ NM_ATT_SITE_INPUTS, "Site Inputs" }, /* §9.4.48 */
{ NM_ATT_SITE_OUTPUTS, "Site Outputs" }, /* §9.4.49 */
{ NM_ATT_SOURCE, "Source" }, /* §9.4.50 */
{ NM_ATT_SPEC_PROB, "Specific Problems" }, /* §9.4.51 */
{ NM_ATT_START_TIME, "Starting Time" }, /* §9.4.52 */
{ NM_ATT_T200, "T200" }, /* §9.4.53 */
{ NM_ATT_TEI, "TEI" }, /* §9.4.54 */
{ NM_ATT_TEST_DUR, "Test Duration" }, /* §9.4.55 */
{ NM_ATT_TEST_NO, "Test No" }, /* §9.4.56 */
{ NM_ATT_TEST_REPORT, "Test Report Info" }, /* §9.4.57 */
{ NM_ATT_VSWR_THRESH, "VSWR Thresholds" }, /* §9.4.58 */
{ NM_ATT_WINDOW_SIZE, "Window Size" }, /* §9.4.59 */
{ NM_ATT_TSC, "TSC" }, /* §9.4.60 */
{ NM_ATT_SW_CONFIG, "SW Configuration" }, /* §9.4.61 */
{ NM_ATT_SW_DESCR, "SW Description" }, /* §9.4.62 */
{ NM_ATT_SEVERITY, "Perceived Severity" }, /* §9.4.63 */
{ NM_ATT_GET_ARI, "Get Attribute Response Info" }, /* §9.4.64 */
{ NM_ATT_OUTST_ALARM, "Outstanding Alarm Sequence" }, /* §9.4.65 */
{ NM_ATT_HW_CONF_CHG, "HW Conf Change Info" }, /* §9.4.66 */
{ 0, NULL }
};
/*! \brief Attributes that the BSC can set, not only get, according to Section 9.4 */
const enum abis_nm_attr abis_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,
};
/*! \brief GSM A-bis OML IPA TLV parser definition */
const struct tlv_definition abis_nm_att_tlvdef_ipa = {
.def = {
/* 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_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 },
},
};
/*! \brief GSM A-bis OML TLV parser definition */
const struct tlv_definition abis_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 },
},
};
/*! \brief org.osmocom GSM A-bis OML TLV parser definition */
const struct tlv_definition abis_nm_osmo_att_tlvdef = {
.def = {
[NM_ATT_OSMO_REDUCEPOWER] = { TLV_TYPE_TV },
},
};
/*! \brief Human-readable strings for A-bis OML Object Class */
const struct value_string abis_nm_msg_disc_names[] = {
{ ABIS_OM_MDISC_FOM, "FOM" },
{ ABIS_OM_MDISC_MMI, "MMI" },
{ ABIS_OM_MDISC_TRAU, "TRAU" },
{ ABIS_OM_MDISC_MANUF, "MANUF" },
{ 0, NULL }
};
/*! \brief Human-readable strings for A-bis OML Object Class */
const struct value_string abis_nm_obj_class_names[] = {
{ NM_OC_SITE_MANAGER, "SITE-MANAGER" },
{ NM_OC_BTS, "BTS" },
{ NM_OC_RADIO_CARRIER, "RADIO-CARRIER" },
{ NM_OC_BASEB_TRANSC, "BASEBAND-TRANSCEIVER" },
{ NM_OC_CHANNEL, "CHANNEL" },
{ NM_OC_BS11_ADJC, "ADJC" },
{ NM_OC_BS11_HANDOVER, "HANDOVER" },
{ NM_OC_BS11_PWR_CTRL, "POWER-CONTROL" },
{ NM_OC_BS11_BTSE, "BTSE" },
{ NM_OC_BS11_RACK, "RACK" },
{ NM_OC_BS11_TEST, "TEST" },
{ NM_OC_BS11_ENVABTSE, "ENVABTSE" },
{ NM_OC_BS11_BPORT, "BPORT" },
{ NM_OC_GPRS_NSE, "GPRS-NSE" },
{ NM_OC_GPRS_CELL, "GPRS-CELL" },
{ NM_OC_GPRS_NSVC, "GPRS-NSVC" },
{ NM_OC_BS11, "SIEMENSHW" },
{ 0, NULL }
};
/*! \brief Get human-readable string for OML Operational State */
const char *abis_nm_opstate_name(uint8_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 struct value_string avail_names[] = {
{ 0, "In test" },
{ 1, "Failed" },
{ 2, "Power off" },
{ 3, "Off line" },
/* Not used */
{ 5, "Dependency" },
{ 6, "Degraded" },
{ 7, "Not installed" },
{ 0xff, "OK" },
{ 0, NULL }
};
/*! \brief Get human-readable string for OML Availability State */
const char *abis_nm_avail_name(uint8_t avail)
{
return get_value_string(avail_names, avail);
}
static const 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 }
};
/*! \brief Get human-readable string for OML test */
const char *abis_nm_test_name(uint8_t test)
{
return get_value_string(test_names, test);
}
/*! \brief Human-readable names for OML administrative state */
const struct value_string abis_nm_adm_state_names[] = {
{ NM_STATE_LOCKED, "Locked" },
{ NM_STATE_UNLOCKED, "Unlocked" },
{ NM_STATE_SHUTDOWN, "Shutdown" },
{ NM_STATE_NULL, "NULL" },
{ 0, NULL }
};
static const enum abis_nm_chan_comb chcomb4pchan[] = {
[GSM_PCHAN_NONE] = 0xff,
[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,
[GSM_PCHAN_UNKNOWN] = 0xff,
[GSM_PCHAN_CCCH_SDCCH4_CBCH] = NM_CHANC_BCCH_CBCH,
[GSM_PCHAN_SDCCH8_SACCH8C_CBCH] = NM_CHANC_SDCCH_CBCH,
[GSM_PCHAN_TCH_F_TCH_H_PDCH] = NM_CHANC_OSMO_TCHFull_TCHHalf_PDCH,
/* FIXME: bounds check */
};
/*! \brief Pack 3GPP TS 12.21 § 8.8.2 Failure Event Report into msgb */
struct msgb *abis_nm_fail_evt_rep(enum abis_nm_event_type t,
enum abis_nm_severity s,
enum abis_nm_pcause_type ct,
uint16_t cause_value, const char *fmt, ...)
{
va_list ap;
struct msgb *nmsg;
va_start(ap, fmt);
nmsg = abis_nm_fail_evt_vrep(t, s, ct, cause_value, fmt, ap);
va_end(ap);
return nmsg;
}
/*! \brief Pack 3GPP TS 12.21 § 8.8.2 Failure Event Report into msgb */
struct msgb *abis_nm_fail_evt_vrep(enum abis_nm_event_type t,
enum abis_nm_severity s,
enum abis_nm_pcause_type ct,
uint16_t cause_value, const char *fmt,
va_list ap)
{
uint8_t cause[3];
int len;
char add_text[ABIS_NM_MSG_HEADROOM];
struct msgb *nmsg = msgb_alloc_headroom(ABIS_NM_MSG_SIZE,
ABIS_NM_MSG_HEADROOM,
"OML FAIL EV. REP.");
if (!nmsg)
return NULL;
msgb_tv_put(nmsg, NM_ATT_EVENT_TYPE, t);
msgb_tv_put(nmsg, NM_ATT_SEVERITY, s);
cause[0] = ct;
osmo_store16be(cause_value, cause + 1);
msgb_tv_fixed_put(nmsg, NM_ATT_PROB_CAUSE, 3, cause);
len = vsnprintf(add_text, ABIS_NM_MSG_HEADROOM, fmt, ap);
if (len < 0) {
msgb_free(nmsg);
return NULL;
}
if (len)
msgb_tl16v_put(nmsg, NM_ATT_ADD_TEXT, len, (const uint8_t *) add_text);
return nmsg;
}
/*! \brief Compute length of given 3GPP TS 52.021 §9.4.62 SW Description.
* \param[in] sw SW Description struct
* \param[in] put_sw_descr boolean, whether to put NM_ATT_SW_DESCR IE or not
* \returns length of buffer space necessary to store sw
*/
uint16_t abis_nm_sw_desc_len(const struct abis_nm_sw_desc *sw, bool put_sw_desc)
{
/* +3: type is 1-byte, length is 2-byte */
return (put_sw_desc ? 1 : 0) + (sw->file_id_len + 3) + (sw->file_version_len + 3);
}
/*! \brief Put given 3GPP TS 52.021 §9.4.62 SW Description into msgb.
* \param[out] msg message buffer
* \param[in] sw SW Description struct
* \param[in] put_sw_descr boolean, whether to put NM_ATT_SW_DESCR IE or not
* \returns length of buffer space necessary to store sw
*/
uint16_t abis_nm_put_sw_desc(struct msgb *msg, const struct abis_nm_sw_desc *sw, bool put_sw_desc)
{
if (put_sw_desc)
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);
return abis_nm_sw_desc_len(sw, put_sw_desc);
}
/*! \brief Put given file ID/Version pair as 3GPP TS 52.021 §9.4.62 SW Description into msgb.
* \param[out] msg message buffer
* \param[in] id File ID part of SW Description
* \param[in] id File Version part of SW Description
* \param[in] put_sw_descr boolean, whether to put NM_ATT_SW_DESCR IE or not
* \returns length of buffer space necessary to store sw
*/
uint16_t abis_nm_put_sw_file(struct msgb *msg, const char *id, const char *ver, bool put_sw_desc)
{
struct abis_nm_sw_desc sw = {
.file_id_len = strlen(id),
.file_version_len = strlen(ver),
};
memcpy(sw.file_id, id, sw.file_id_len);
memcpy(sw.file_version, ver, sw.file_version_len);
return abis_nm_put_sw_desc(msg, &sw, put_sw_desc);
}
/*! \brief Get length of first 3GPP TS 52.021 §9.4.62 SW Description from buffer.
* \param[in] buf buffer, may contain several SW Descriptions
* \param[in] len buffer length
* \returns length if parsing succeeded, 0 otherwise
*/
uint32_t abis_nm_get_sw_desc_len(const uint8_t *buf, size_t len)
{
uint16_t sw = 2; /* 1-byte SW tag + 1-byte FILE_* tag */
if (buf[0] != NM_ATT_SW_DESCR)
sw = 1; /* 1-byte FILE_* tag */
if (buf[sw - 1] != NM_ATT_FILE_ID && buf[sw - 1] != NM_ATT_FILE_VERSION)
return 0;
/* + length of 1st FILE_* element + 1-byte tag + 2-byte length field of
1st FILE_* element */
sw += (osmo_load16be(buf + sw) + 3);
/* + length of 2nd FILE_* element */
sw += osmo_load16be(buf + sw);
return sw + 2; /* + 2-byte length field of 2nd FILE_* element */
}
/*! \brief Parse single 3GPP TS 52.021 §9.4.62 SW Description from buffer.
* \param[out] sw SW Description struct
* \param[in] buf buffer
* \param[in] len buffer length
* \returns 0 if parsing succeeded, negative error code otherwise
*/
static inline int abis_nm_get_sw_desc(struct abis_nm_sw_desc *sw, const uint8_t *buf, size_t length)
{
int rc;
uint32_t len = abis_nm_get_sw_desc_len(buf, length);
static struct tlv_parsed tp;
const struct tlv_definition sw_tlvdef = {
.def = {
[NM_ATT_SW_DESCR] = { TLV_TYPE_TV },
[NM_ATT_FILE_ID] = { TLV_TYPE_TL16V },
[NM_ATT_FILE_VERSION] = { TLV_TYPE_TL16V },
},
};
/* Basic sanity check */
if (len > length)
return -EFBIG;
/* Note: current implementation of TLV parser fails on multilpe SW Descr:
we will only parse the first one */
if (!len)
return -EINVAL;
/* Note: the return value is ignored here because SW Description tag
itself is considered optional. */
tlv_parse(&tp, &sw_tlvdef, buf, len, 0, 0);
/* Parsing SW Description is tricky for current implementation of TLV
parser which fails to properly handle TV when V has following
structure: | TL16V | TL16V |. Hence, the need for 2nd call: */
rc = tlv_parse(&tp, &sw_tlvdef, buf + TLVP_LEN(&tp, NM_ATT_SW_DESCR), len - TLVP_LEN(&tp, NM_ATT_SW_DESCR),
0, 0);
if (rc < 0)
return rc;
if (!TLVP_PRESENT(&tp, NM_ATT_FILE_ID))
return -EBADF;
if (!TLVP_PRESENT(&tp, NM_ATT_FILE_VERSION))
return -EBADMSG;
sw->file_id_len = TLVP_LEN(&tp, NM_ATT_FILE_ID);
sw->file_version_len = TLVP_LEN(&tp, NM_ATT_FILE_VERSION);
memcpy(sw->file_id, TLVP_VAL(&tp, NM_ATT_FILE_ID), sw->file_id_len);
memcpy(sw->file_version, TLVP_VAL(&tp, NM_ATT_FILE_VERSION), sw->file_version_len);
return 0;
}
/*! \brief Parse 3GPP TS 52.021 §9.4.61 SW Configuration from buffer.
* \param[in] buf buffer
* \param[in] buf_len buffer length
* \param[out] sw SW Description struct array
* \param[in] sw_len Expected number of SW Description entries
* \returns Number fo parsed SW-Description entries, negative error code otherwise
*/
int abis_nm_get_sw_conf(const uint8_t * buf, size_t buf_len, struct abis_nm_sw_desc *sw, uint16_t sw_len)
{
int rc;
uint16_t len = 0, i;
for (i = 0; i < sw_len; i++) {
memset(&sw[i], 0, sizeof(sw[i]));
rc = abis_nm_get_sw_desc(&sw[i], buf + len, buf_len - len);
if (rc < 0)
return rc;
len += abis_nm_get_sw_desc_len(buf + len, buf_len - len);
if (len >= buf_len)
return i + 1;
}
return i;
}
/*! \brief Obtain OML Channel Combination for phnsical channel config */
int abis_nm_chcomb4pchan(enum gsm_phys_chan_config pchan)
{
if (pchan < ARRAY_SIZE(chcomb4pchan))
return chcomb4pchan[pchan];
return -EINVAL;
}
/*! \brief Obtain physical channel config for OML Channel Combination */
enum gsm_phys_chan_config abis_nm_pchan4chcomb(uint8_t chcomb)
{
int i;
for (i = 0; i < ARRAY_SIZE(chcomb4pchan); i++) {
if (chcomb4pchan[i] == chcomb)
return i;
}
return GSM_PCHAN_NONE;
}
/* this is just for compatibility reasons, it is now a macro */
#undef abis_nm_debugp_foh
OSMO_DEPRECATED("Use abis_nm_debugp_foh macro instead")
void abis_nm_debugp_foh(int ss, struct abis_om_fom_hdr *foh)
{
DEBUGP(ss, "OC=%s(%02x) INST=(%02x,%02x,%02x) ",
get_value_string(abis_nm_obj_class_names, foh->obj_class),
foh->obj_class, foh->obj_inst.bts_nr, foh->obj_inst.trx_nr,
foh->obj_inst.ts_nr);
}
/*! @} */