/* * (C) 2008-2014,2017 by Harald Welte * * All Rights Reserved * * SPDX-License-Identifier: GPL-2.0+ * * 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 . * */ /*! \addtogroup oml * @{ * 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 * * \file abis_nm.c */ #include #include #include #include #include #include #include #include const char abis_nm_ipa_magic[13] = "com.ipaccess"; const char abis_nm_osmo_magic[12] = "org.osmocom"; /*! 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, }; /*! 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, }; /*! 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, }; /*! 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, (enum abis_nm_msgtype) NM_MT_BS11_BEGIN_DB_TX_NACK, (enum abis_nm_msgtype) NM_MT_BS11_END_DB_TX_NACK, (enum abis_nm_msgtype) NM_MT_BS11_CREATE_OBJ_NACK, (enum abis_nm_msgtype) 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 } }; /*! 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 } }; /*! 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 } }; /*! 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 } }; /*! Get human-readable string for perceived OML severity */ const char *abis_nm_severity_name(uint8_t cause) { return get_value_string(severity_names, cause); } /*! 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 }; /*! 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 } }; /*! 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 } }; /*! 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, }; /*! 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 }, }, }; /*! 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 }, [NM_ATT_MEAS_TYPE] = { TLV_TYPE_TV }, }, }; /*! 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 }, }, }; /*! 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 } }; /*! 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 } }; /*! 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 } }; /*! 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 } }; /*! Get human-readable string for OML test */ const char *abis_nm_test_name(uint8_t test) { return get_value_string(test_names, test); } /*! 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 */ }; /*! 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; } /*! 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; } /*! 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); } /*! 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); } /*! 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); } /*! 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 */ } /*! 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; } /*! 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; } /*! 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; } /*! 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; } char *abis_nm_dump_foh_buf(char *buf, size_t buf_len, const struct abis_om_fom_hdr *foh) { snprintf(buf, buf_len, "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); return buf; } const char *abis_nm_dump_foh(const struct abis_om_fom_hdr *foh) { static __thread char foh_buf[128]; return abis_nm_dump_foh_buf(foh_buf, sizeof(foh_buf), foh); } char *abis_nm_dump_foh_c(void *ctx, const struct abis_om_fom_hdr *foh) { size_t len = 15 /* format */ + 22 /* obj_class_name */+ 4*3 /* uint8 */ + 1 /*nul*/; char *buf = talloc_size(ctx, len); if (!buf) return NULL; return abis_nm_dump_foh_buf(buf, len, foh); } /* 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, "%s ", abis_nm_dump_foh(foh)); } /*! @} */