From 03fd8d014f9871896a86534432c8757d65a576fe Mon Sep 17 00:00:00 2001 From: Jonathan Santos Date: Wed, 25 May 2011 13:54:02 -0400 Subject: Import upstream version 0.9.13 --- src/libbsc/abis_om2000.c | 1078 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1078 insertions(+) create mode 100644 src/libbsc/abis_om2000.c (limited to 'src/libbsc/abis_om2000.c') diff --git a/src/libbsc/abis_om2000.c b/src/libbsc/abis_om2000.c new file mode 100644 index 000000000..805b844c3 --- /dev/null +++ b/src/libbsc/abis_om2000.c @@ -0,0 +1,1078 @@ +/* Ericsson RBS 2xxx GSM O&M (OM2000) messages on the A-bis interface + * implemented based on protocol trace analysis, no formal documentation */ + +/* (C) 2010-2011 by Harald Welte + * + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see . + * + */ + + +#include +#include +#include +#include +#include +#include + +#include + +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#define OM_ALLOC_SIZE 1024 +#define OM_HEADROOM_SIZE 128 + +/* use following functions from abis_nm.c: + * om2k_msgb_alloc() + * abis_om2k_sendmsg() + */ + +struct abis_om2k_hdr { + struct abis_om_hdr om; + uint16_t msg_type; + struct abis_om2k_mo mo; + uint8_t data[0]; +} __attribute__ ((packed)); + +enum abis_om2k_msgtype { + OM2K_MSGT_ABORT_SP_CMD = 0x0000, + OM2K_MSGT_ABORT_SP_COMPL = 0x0002, + OM2K_MSGT_ALARM_REP_ACK = 0x0004, + OM2K_MSGT_ALARM_REP_NACK = 0x0005, + OM2K_MSGT_ALARM_REP = 0x0006, + OM2K_MSGT_ALARM_STATUS_REQ = 0x0008, + OM2K_MSGT_ALARM_STATUS_REQ_ACK = 0x000a, + OM2K_MSGT_ALARM_STATUS_REQ_REJ = 0x000b, + OM2K_MSGT_ALARM_STATUS_RES_ACK = 0x000c, + OM2K_MSGT_ALARM_STATUS_RES_NACK = 0x000d, + OM2K_MSGT_ALARM_STATUS_RES = 0x000e, + OM2K_MSGT_CAL_TIME_RESP = 0x0010, + OM2K_MSGT_CAL_TIME_REJ = 0x0011, + OM2K_MSGT_CAL_TIME_REQ = 0x0012, + + OM2K_MSGT_CON_CONF_REQ = 0x0014, + OM2K_MSGT_CON_CONF_REQ_ACK = 0x0016, + OM2K_MSGT_CON_CONF_REQ_REJ = 0x0017, + OM2K_MSGT_CON_CONF_RES_ACK = 0x0018, + OM2K_MSGT_CON_CONF_RES_NACK = 0x0019, + OM2K_MSGT_CON_CONF_RES = 0x001a, + + OM2K_MSGT_CONNECT_CMD = 0x001c, + OM2K_MSGT_CONNECT_COMPL = 0x001e, + OM2K_MSGT_CONNECT_REJ = 0x001f, + + OM2K_MSGT_DISABLE_REQ = 0x0028, + OM2K_MSGT_DISABLE_REQ_ACK = 0x002a, + OM2K_MSGT_DISABLE_REQ_REJ = 0x002b, + OM2K_MSGT_DISABLE_RES_ACK = 0x002c, + OM2K_MSGT_DISABLE_RES_NACK = 0x002d, + OM2K_MSGT_DISABLE_RES = 0x002e, + OM2K_MSGT_DISCONNECT_CMD = 0x0030, + OM2K_MSGT_DISCONNECT_COMPL = 0x0032, + OM2K_MSGT_DISCONNECT_REJ = 0x0033, + OM2K_MSGT_ENABLE_REQ = 0x0034, + OM2K_MSGT_ENABLE_REQ_ACK = 0x0036, + OM2K_MSGT_ENABLE_REQ_REJ = 0x0037, + OM2K_MSGT_ENABLE_RES_ACK = 0x0038, + OM2K_MSGT_ENABLE_RES_NACK = 0x0039, + OM2K_MSGT_ENABLE_RES = 0x003a, + + OM2K_MSGT_FAULT_REP_ACK = 0x0040, + OM2K_MSGT_FAULT_REP_NACK = 0x0041, + OM2K_MSGT_FAULT_REP = 0x0042, + + OM2K_MSGT_IS_CONF_REQ = 0x0060, + OM2K_MSGT_IS_CONF_REQ_ACK = 0x0062, + OM2K_MSGT_IS_CONF_REQ_REJ = 0x0063, + OM2K_MSGT_IS_CONF_RES_ACK = 0x0064, + OM2K_MSGT_IS_CONF_RES_NACK = 0x0065, + OM2K_MSGT_IS_CONF_RES = 0x0066, + + OM2K_MSGT_OP_INFO = 0x0074, + OM2K_MSGT_OP_INFO_ACK = 0x0076, + OM2K_MSGT_OP_INFO_REJ = 0x0077, + OM2K_MSGT_RESET_CMD = 0x0078, + OM2K_MSGT_RESET_COMPL = 0x007a, + OM2K_MSGT_RESET_REJ = 0x007b, + OM2K_MSGT_RX_CONF_REQ = 0x007c, + OM2K_MSGT_RX_CONF_REQ_ACK = 0x007e, + OM2K_MSGT_RX_CONF_REQ_REJ = 0x007f, + OM2K_MSGT_RX_CONF_RES_ACK = 0x0080, + OM2K_MSGT_RX_CONF_RES_NACK = 0x0081, + OM2K_MSGT_RX_CONF_RES = 0x0082, + OM2K_MSGT_START_REQ = 0x0084, + OM2K_MSGT_START_REQ_ACK = 0x0086, + OM2K_MSGT_START_REQ_REJ = 0x0087, + OM2K_MSGT_START_RES_ACK = 0x0088, + OM2K_MSGT_START_RES_NACK = 0x0089, + OM2K_MSGT_START_RES = 0x008a, + OM2K_MSGT_STATUS_REQ = 0x008c, + OM2K_MSGT_STATUS_RESP = 0x008e, + OM2K_MSGT_STATUS_REJ = 0x008f, + + OM2K_MSGT_TEST_REQ = 0x0094, + OM2K_MSGT_TEST_REQ_ACK = 0x0096, + OM2K_MSGT_TEST_REQ_REJ = 0x0097, + OM2K_MSGT_TEST_RES_ACK = 0x0098, + OM2K_MSGT_TEST_RES_NACK = 0x0099, + OM2K_MSGT_TEST_RES = 0x009a, + + OM2K_MSGT_TF_CONF_REQ = 0x00a0, + OM2K_MSGT_TF_CONF_REQ_ACK = 0x00a2, + OM2K_MSGT_TF_CONF_REQ_REJ = 0x00a3, + OM2K_MSGT_TF_CONF_RES_ACK = 0x00a4, + OM2K_MSGT_TF_CONF_RES_NACK = 0x00a5, + OM2K_MSGT_TF_CONF_RES = 0x00a6, + OM2K_MSGT_TS_CONF_REQ = 0x00a8, + OM2K_MSGT_TS_CONF_REQ_ACK = 0x00aa, + OM2K_MSGT_TS_CONF_REQ_REJ = 0x00ab, + OM2K_MSGT_TS_CONF_RES_ACK = 0x00ac, + OM2K_MSGT_TS_CONF_RES_NACK = 0x00ad, + OM2K_MSGT_TS_CONF_RES = 0x00ae, + OM2K_MSGT_TX_CONF_REQ = 0x00b0, + OM2K_MSGT_TX_CONF_REQ_ACK = 0x00b2, + OM2K_MSGT_TX_CONF_REQ_REJ = 0x00b3, + OM2K_MSGT_TX_CONF_RES_ACK = 0x00b4, + OM2K_MSGT_TX_CONF_RES_NACK = 0x00b5, + OM2K_MSGT_TX_CONF_RES = 0x00b6, + + OM2K_MSGT_NEGOT_REQ_ACK = 0x0104, + OM2K_MSGT_NEGOT_REQ_NACK = 0x0105, + OM2K_MSGT_NEGOT_REQ = 0x0106, +}; + +enum abis_om2k_dei { + OM2K_DEI_BCC = 0x06, + OM2K_DEI_BSIC = 0x09, + OM2K_DEI_CAL_TIME = 0x0d, + OM2K_DEI_COMBINATION = 0x0f, + OM2K_DEI_CON_CONN_LIST = 0x10, + OM2K_DEI_END_LIST_NR = 0x13, + OM2K_DEI_FILLING_MARKER = 0x1c, + OM2K_DEI_FN_OFFSET = 0x1d, + OM2K_DEI_FREQ_LIST = 0x1e, + OM2K_DEI_FREQ_SPEC_RX = 0x1f, + OM2K_DEI_FREQ_SPEC_TX = 0x20, + OM2K_DEI_HSN = 0x21, + OM2K_DEI_IS_CONN_LIST = 0x27, + OM2K_DEI_LIST_NR = 0x28, + OM2K_DEI_MAIO = 0x2b, + OM2K_DEI_OP_INFO = 0x2e, + OM2K_DEI_POWER = 0x2f, + OM2K_DEI_RX_DIVERSITY = 0x33, + OM2K_DEI_TF_MODE = 0x3a, + OM2K_DEI_TS_NR = 0x3c, + OM2K_DEI_EXT_RANGE = 0x47, + OM2K_DEI_NEGOT_REC1 = 0x90, + OM2K_DEI_NEGOT_REC2 = 0x91, + OM2K_DEI_FS_OFFSET = 0x98, +}; + +static const struct value_string om2k_msgcode_vals[] = { + { 0x0000, "Abort SP Command" }, + { 0x0002, "Abort SP Complete" }, + { 0x0004, "Alarm Report ACK" }, + { 0x0005, "Alarm Report NACK" }, + { 0x0006, "Alarm Report" }, + { 0x0008, "Alarm Status Request" }, + { 0x000a, "Alarm Status Request Accept" }, + { 0x000b, "Alarm Status Request Reject" }, + { 0x000c, "Alarm Status Result ACK" }, + { 0x000d, "Alarm Status Result NACK" }, + { 0x000e, "Alarm Status Result" }, + { 0x0010, "Calendar Time Response" }, + { 0x0011, "Calendar Time Reject" }, + { 0x0012, "Calendar Time Request" }, + { 0x0014, "CON Configuration Request" }, + { 0x0016, "CON Configuration Request Accept" }, + { 0x0017, "CON Configuration Request Reject" }, + { 0x0018, "CON Configuration Result ACK" }, + { 0x0019, "CON Configuration Result NACK" }, + { 0x001a, "CON Configuration Result" }, + { 0x001c, "Connect Command" }, + { 0x001e, "Connect Complete" }, + { 0x001f, "Connect Rejecte" }, + { 0x0028, "Disable Request" }, + { 0x002a, "Disable Request Accept" }, + { 0x002b, "Disable Request Reject" }, + { 0x002c, "Disable Result ACK" }, + { 0x002d, "Disable Result NACK" }, + { 0x002e, "Disable Result" }, + { 0x0030, "Disconnect Command" }, + { 0x0032, "Disconnect Complete" }, + { 0x0033, "Disconnect Reject" }, + { 0x0034, "Enable Request" }, + { 0x0036, "Enable Request Accept" }, + { 0x0037, "Enable Request Reject" }, + { 0x0038, "Enable Result ACK" }, + { 0x0039, "Enable Result NACK" }, + { 0x003a, "Enable Result" }, + { 0x003c, "Escape Downlink Normal" }, + { 0x003d, "Escape Downlink NACK" }, + { 0x003e, "Escape Uplink Normal" }, + { 0x003f, "Escape Uplink NACK" }, + { 0x0040, "Fault Report ACK" }, + { 0x0041, "Fault Report NACK" }, + { 0x0042, "Fault Report" }, + { 0x0044, "File Package End Command" }, + { 0x0046, "File Package End Result" }, + { 0x0047, "File Package End Reject" }, + { 0x0048, "File Relation Request" }, + { 0x004a, "File Relation Response" }, + { 0x004b, "File Relation Request Reject" }, + { 0x004c, "File Segment Transfer" }, + { 0x004e, "File Segment Transfer Complete" }, + { 0x004f, "File Segment Transfer Reject" }, + { 0x0050, "HW Information Request" }, + { 0x0052, "HW Information Request Accept" }, + { 0x0053, "HW Information Request Reject" }, + { 0x0054, "HW Information Result ACK" }, + { 0x0055, "HW Information Result NACK" }, + { 0x0056, "HW Information Result" }, + { 0x0060, "IS Configuration Request" }, + { 0x0062, "IS Configuration Request Accept" }, + { 0x0063, "IS Configuration Request Reject" }, + { 0x0064, "IS Configuration Result ACK" }, + { 0x0065, "IS Configuration Result NACK" }, + { 0x0066, "IS Configuration Result" }, + { 0x0068, "Load Data End" }, + { 0x006a, "Load Data End Result" }, + { 0x006b, "Load Data End Reject" }, + { 0x006c, "Load Data Init" }, + { 0x006e, "Load Data Init Accept" }, + { 0x006f, "Load Data Init Reject" }, + { 0x0070, "Loop Control Command" }, + { 0x0072, "Loop Control Complete" }, + { 0x0073, "Loop Control Reject" }, + { 0x0074, "Operational Information" }, + { 0x0076, "Operational Information Accept" }, + { 0x0077, "Operational Information Reject" }, + { 0x0078, "Reset Command" }, + { 0x007a, "Reset Complete" }, + { 0x007b, "Reset Reject" }, + { 0x007c, "RX Configuration Request" }, + { 0x007e, "RX Configuration Request Accept" }, + { 0x007f, "RX Configuration Request Reject" }, + { 0x0080, "RX Configuration Result ACK" }, + { 0x0081, "RX Configuration Result NACK" }, + { 0x0082, "RX Configuration Result" }, + { 0x0084, "Start Request" }, + { 0x0086, "Start Request Accept" }, + { 0x0087, "Start Request Reject" }, + { 0x0088, "Start Result ACK" }, + { 0x0089, "Start Result NACK" }, + { 0x008a, "Start Result" }, + { 0x008c, "Status Request" }, + { 0x008e, "Status Response" }, + { 0x008f, "Status Reject" }, + { 0x0094, "Test Request" }, + { 0x0096, "Test Request Accept" }, + { 0x0097, "Test Request Reject" }, + { 0x0098, "Test Result ACK" }, + { 0x0099, "Test Result NACK" }, + { 0x009a, "Test Result" }, + { 0x00a0, "TF Configuration Request" }, + { 0x00a2, "TF Configuration Request Accept" }, + { 0x00a3, "TF Configuration Request Reject" }, + { 0x00a4, "TF Configuration Result ACK" }, + { 0x00a5, "TF Configuration Result NACK" }, + { 0x00a6, "TF Configuration Result" }, + { 0x00a8, "TS Configuration Request" }, + { 0x00aa, "TS Configuration Request Accept" }, + { 0x00ab, "TS Configuration Request Reject" }, + { 0x00ac, "TS Configuration Result ACK" }, + { 0x00ad, "TS Configuration Result NACK" }, + { 0x00ae, "TS Configuration Result" }, + { 0x00b0, "TX Configuration Request" }, + { 0x00b2, "TX Configuration Request Accept" }, + { 0x00b3, "TX Configuration Request Reject" }, + { 0x00b4, "TX Configuration Result ACK" }, + { 0x00b5, "TX Configuration Result NACK" }, + { 0x00b6, "TX Configuration Result" }, + { 0x00bc, "DIP Alarm Report ACK" }, + { 0x00bd, "DIP Alarm Report NACK" }, + { 0x00be, "DIP Alarm Report" }, + { 0x00c0, "DIP Alarm Status Request" }, + { 0x00c2, "DIP Alarm Status Response" }, + { 0x00c3, "DIP Alarm Status Reject" }, + { 0x00c4, "DIP Quality Report I ACK" }, + { 0x00c5, "DIP Quality Report I NACK" }, + { 0x00c6, "DIP Quality Report I" }, + { 0x00c8, "DIP Quality Report II ACK" }, + { 0x00c9, "DIP Quality Report II NACK" }, + { 0x00ca, "DIP Quality Report II" }, + { 0x00dc, "DP Configuration Request" }, + { 0x00de, "DP Configuration Request Accept" }, + { 0x00df, "DP Configuration Request Reject" }, + { 0x00e0, "DP Configuration Result ACK" }, + { 0x00e1, "DP Configuration Result NACK" }, + { 0x00e2, "DP Configuration Result" }, + { 0x00e4, "Capabilities HW Info Report ACK" }, + { 0x00e5, "Capabilities HW Info Report NACK" }, + { 0x00e6, "Capabilities HW Info Report" }, + { 0x00e8, "Capabilities Request" }, + { 0x00ea, "Capabilities Request Accept" }, + { 0x00eb, "Capabilities Request Reject" }, + { 0x00ec, "Capabilities Result ACK" }, + { 0x00ed, "Capabilities Result NACK" }, + { 0x00ee, "Capabilities Result" }, + { 0x00f0, "FM Configuration Request" }, + { 0x00f2, "FM Configuration Request Accept" }, + { 0x00f3, "FM Configuration Request Reject" }, + { 0x00f4, "FM Configuration Result ACK" }, + { 0x00f5, "FM Configuration Result NACK" }, + { 0x00f6, "FM Configuration Result" }, + { 0x00f8, "FM Report Request" }, + { 0x00fa, "FM Report Response" }, + { 0x00fb, "FM Report Reject" }, + { 0x00fc, "FM Start Command" }, + { 0x00fe, "FM Start Complete" }, + { 0x00ff, "FM Start Reject" }, + { 0x0100, "FM Stop Command" }, + { 0x0102, "FM Stop Complete" }, + { 0x0103, "FM Stop Reject" }, + { 0x0104, "Negotiation Request ACK" }, + { 0x0105, "Negotiation Request NACK" }, + { 0x0106, "Negotiation Request" }, + { 0x0108, "BTS Initiated Request ACK" }, + { 0x0109, "BTS Initiated Request NACK" }, + { 0x010a, "BTS Initiated Request" }, + { 0x010c, "Radio Channels Release Command" }, + { 0x010e, "Radio Channels Release Complete" }, + { 0x010f, "Radio Channels Release Reject" }, + { 0x0118, "Feature Control Command" }, + { 0x011a, "Feature Control Complete" }, + { 0x011b, "Feature Control Reject" }, + + { 0, NULL } +}; + +/* TS 12.21 Section 9.4: Attributes */ +static const struct value_string om2k_attr_vals[] = { + { 0x00, "Accordance indication" }, + { 0x01, "Alarm Id" }, + { 0x02, "Alarm Data" }, + { 0x03, "Alarm Severity" }, + { 0x04, "Alarm Status" }, + { 0x05, "Alarm Status Type" }, + { 0x06, "BCC" }, + { 0x07, "BS_AG_BKS_RES" }, + { 0x09, "BSIC" }, + { 0x0a, "BA_PA_MFRMS" }, + { 0x0b, "CBCH Indicator" }, + { 0x0c, "CCCH Options" }, + { 0x0d, "Calendar Time" }, + { 0x0f, "Channel Combination" }, + { 0x10, "CON Connection List" }, + { 0x11, "Data End Indication" }, + { 0x12, "DRX_DEV_MAX" }, + { 0x13, "End List Number" }, + { 0x14, "External Condition Map Class 1" }, + { 0x15, "External Condition Map Class 2" }, + { 0x16, "File Relation Indication" }, + { 0x17, "File Revision" }, + { 0x18, "File Segment Data" }, + { 0x19, "File Segment Length" }, + { 0x1a, "File Segment Sequence Number" }, + { 0x1b, "File Size" }, + { 0x1c, "Filling Marker" }, + { 0x1d, "FN Offset" }, + { 0x1e, "Frequency List" }, + { 0x1f, "Frequency Specifier RX" }, + { 0x20, "Frequency Specifier TX" }, + { 0x21, "HSN" }, + { 0x22, "ICM Indicator" }, + { 0x23, "Internal Fault Map Class 1A" }, + { 0x24, "Internal Fault Map Class 1B" }, + { 0x25, "Internal Fault Map Class 2A" }, + { 0x26, "Internal Fault Map Class 2A Extension" }, + { 0x27, "IS Connection List" }, + { 0x28, "List Number" }, + { 0x29, "File Package State Indication" }, + { 0x2a, "Local Access State" }, + { 0x2b, "MAIO" }, + { 0x2c, "MO State" }, + { 0x2d, "Ny1" }, + { 0x2e, "Operational Information" }, + { 0x2f, "Power" }, + { 0x30, "RU Position Data" }, + { 0x31, "Protocol Error" }, + { 0x32, "Reason Code" }, + { 0x33, "Receiver Diversity" }, + { 0x34, "Replacement Unit Map" }, + { 0x35, "Result Code" }, + { 0x36, "RU Revision Data" }, + { 0x38, "T3105" }, + { 0x39, "Test Loop Setting" }, + { 0x3a, "TF Mode" }, + { 0x3b, "TF Compensation Value" }, + { 0x3c, "Time Slot Number" }, + { 0x3d, "TSC" }, + { 0x3e, "RU Logical Id" }, + { 0x3f, "RU Serial Number Data" }, + { 0x40, "BTS Version" }, + { 0x41, "OML IWD Version" }, + { 0x42, "RWL IWD Version" }, + { 0x43, "OML Function Map 1" }, + { 0x44, "OML Function Map 2" }, + { 0x45, "RSL Function Map 1" }, + { 0x46, "RSL Function Map 2" }, + { 0x47, "Extended Range Indicator" }, + { 0x48, "Request Indicators" }, + { 0x49, "DIP Alarm Condition Map" }, + { 0x4a, "ES Incoming" }, + { 0x4b, "ES Outgoing" }, + { 0x4e, "SES Incoming" }, + { 0x4f, "SES Outgoing" }, + { 0x50, "Replacement Unit Map Extension" }, + { 0x52, "UAS Incoming" }, + { 0x53, "UAS Outgoing" }, + { 0x58, "DF Incoming" }, + { 0x5a, "DF Outgoing" }, + { 0x5c, "SF" }, + { 0x60, "S Bits Setting" }, + { 0x61, "CRC-4 Use Option" }, + { 0x62, "T Parameter" }, + { 0x63, "N Parameter" }, + { 0x64, "N1 Parameter" }, + { 0x65, "N3 Parameter" }, + { 0x66, "N4 Parameter" }, + { 0x67, "P Parameter" }, + { 0x68, "Q Parameter" }, + { 0x69, "BI_Q1" }, + { 0x6a, "BI_Q2" }, + { 0x74, "ICM Boundary Parameters" }, + { 0x77, "AFT" }, + { 0x78, "AFT RAI" }, + { 0x79, "Link Supervision Control" }, + { 0x7a, "Link Supervision Filtering Time" }, + { 0x7b, "Call Supervision Time" }, + { 0x7c, "Interval Length UAS Incoming" }, + { 0x7d, "Interval Length UAS Outgoing" }, + { 0x7e, "ICM Channel Rate" }, + { 0x7f, "Attribute Identifier" }, + { 0x80, "FM Frequency List" }, + { 0x81, "FM Frequency Report" }, + { 0x82, "FM Percentile" }, + { 0x83, "FM Clear Indication" }, + { 0x84, "HW Info Signature" }, + { 0x85, "MO Record" }, + { 0x86, "TF Synchronisation Source" }, + { 0x87, "TTA" }, + { 0x88, "End Segment Number" }, + { 0x89, "Segment Number" }, + { 0x8a, "Capabilities Signature" }, + { 0x8c, "File Relation List" }, + { 0x90, "Negotiation Record I" }, + { 0x91, "Negotiation Record II" }, + { 0x92, "Encryption Algorithm" }, + { 0x94, "Interference Rejection Combining" }, + { 0x95, "Dedication Information" }, + { 0x97, "Feature Code" }, + { 0x98, "FS Offset" }, + { 0x99, "ESB Timeslot" }, + { 0x9a, "Master TG Instance" }, + { 0x9b, "Master TX Chain Delay" }, + { 0x9c, "External Condition Class 2 Extension" }, + { 0x9d, "TSs MO State" }, + { 0, NULL } +}; + +const struct value_string om2k_mo_class_short_vals[] = { + { 0x01, "TRXC" }, + { 0x03, "TS" }, + { 0x04, "TF" }, + { 0x05, "IS" }, + { 0x06, "CON" }, + { 0x07, "DP" }, + { 0x0a, "CF" }, + { 0x0b, "TX" }, + { 0x0c, "RX" }, + { 0, NULL } +}; + +static struct msgb *om2k_msgb_alloc(void) +{ + return msgb_alloc_headroom(OM_ALLOC_SIZE, OM_HEADROOM_SIZE, + "OM2000"); +} + +static char *om2k_mo_name(const struct abis_om2k_mo *mo) +{ + static char mo_buf[64]; + + memset(mo_buf, 0, sizeof(mo_buf)); + snprintf(mo_buf, sizeof(mo_buf), "%s/%02x/%02x/%02x", + get_value_string(om2k_mo_class_short_vals, mo->class), + mo->bts, mo->assoc_so, mo->inst); + return mo_buf; +} + +static int abis_om2k_sendmsg(struct gsm_bts *bts, struct msgb *msg) +{ + struct abis_om2k_hdr *o2h; + int to_trx_oml; + + msg->l2h = msg->data; + o2h = (struct abis_om2k_hdr *) msg->l2h; + + switch (o2h->mo.class) { + case OM2K_MO_CLS_TRXC: + case OM2K_MO_CLS_TX: + case OM2K_MO_CLS_RX: + case OM2K_MO_CLS_TS: + /* Route through per-TRX OML Link to the appropriate TRX */ + to_trx_oml = 1; + msg->trx = gsm_bts_trx_by_nr(bts, o2h->mo.inst); + if (!msg->trx) { + LOGP(DNM, LOGL_ERROR, "MO=%s Tx Dropping msg to " + "non-existing TRX\n", om2k_mo_name(&o2h->mo)); + return -ENODEV; + } + break; + default: + /* Route through the IXU/DXU OML Link */ + msg->trx = bts->c0; + to_trx_oml = 0; + break; + } + + return _abis_nm_sendmsg(msg, to_trx_oml); +} + +static void fill_om2k_hdr(struct abis_om2k_hdr *o2h, const struct abis_om2k_mo *mo, + uint16_t msg_type, uint8_t attr_len) +{ + o2h->om.mdisc = ABIS_OM_MDISC_FOM; + o2h->om.placement = ABIS_OM_PLACEMENT_ONLY; + o2h->om.sequence = 0; + o2h->om.length = 6 + attr_len; + o2h->msg_type = htons(msg_type); + memcpy(&o2h->mo, mo, sizeof(o2h->mo)); +} + +const struct abis_om2k_mo om2k_mo_cf = { OM2K_MO_CLS_CF, 0, 0xFF, 0 }; +const struct abis_om2k_mo om2k_mo_is = { OM2K_MO_CLS_IS, 0, 0xFF, 0 }; +const struct abis_om2k_mo om2k_mo_con = { OM2K_MO_CLS_CON, 0, 0xFF, 0 }; +const struct abis_om2k_mo om2k_mo_tf = { OM2K_MO_CLS_TF, 0, 0xFF, 0 }; + +static int abis_om2k_cal_time_resp(struct gsm_bts *bts) +{ + struct msgb *msg = om2k_msgb_alloc(); + struct abis_om2k_hdr *o2k; + time_t tm_t; + struct tm *tm; + + o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); + fill_om2k_hdr(o2k, &om2k_mo_cf, OM2K_MSGT_CAL_TIME_RESP, 7); + + tm_t = time(NULL); + tm = localtime(&tm_t); + + msgb_put_u8(msg, OM2K_DEI_CAL_TIME); + msgb_put_u8(msg, tm->tm_year % 100); + msgb_put_u8(msg, tm->tm_mon + 1); + msgb_put_u8(msg, tm->tm_mday); + msgb_put_u8(msg, tm->tm_hour); + msgb_put_u8(msg, tm->tm_min); + msgb_put_u8(msg, tm->tm_sec); + + return abis_om2k_sendmsg(bts, msg); +} + +static int abis_om2k_tx_simple(struct gsm_bts *bts, const struct abis_om2k_mo *mo, + uint8_t msg_type) +{ + struct msgb *msg = om2k_msgb_alloc(); + struct abis_om2k_hdr *o2k; + + o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); + fill_om2k_hdr(o2k, mo, msg_type, 0); + + DEBUGP(DNM, "Tx MO=%s %s\n", om2k_mo_name(mo), + get_value_string(om2k_msgcode_vals, msg_type)); + + return abis_om2k_sendmsg(bts, msg); +} + +int abis_om2k_tx_reset_cmd(struct gsm_bts *bts, const struct abis_om2k_mo *mo) +{ + return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_RESET_CMD); +} + +int abis_om2k_tx_start_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo) +{ + return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_START_REQ); +} + +int abis_om2k_tx_status_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo) +{ + return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_STATUS_REQ); +} + +int abis_om2k_tx_connect_cmd(struct gsm_bts *bts, const struct abis_om2k_mo *mo) +{ + return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_CONNECT_CMD); +} + +int abis_om2k_tx_disconnect_cmd(struct gsm_bts *bts, const struct abis_om2k_mo *mo) +{ + return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_DISCONNECT_CMD); +} + +int abis_om2k_tx_test_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo) +{ + return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_TEST_REQ); +} + +int abis_om2k_tx_enable_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo) +{ + return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_ENABLE_REQ); +} + +int abis_om2k_tx_disable_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo) +{ + return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_DISABLE_REQ); +} + +int abis_om2k_tx_op_info(struct gsm_bts *bts, const struct abis_om2k_mo *mo, + uint8_t operational) +{ + struct msgb *msg = om2k_msgb_alloc(); + struct abis_om2k_hdr *o2k; + + o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); + fill_om2k_hdr(o2k, mo, OM2K_MSGT_OP_INFO, 2); + + msgb_tv_put(msg, OM2K_DEI_OP_INFO, operational); + + DEBUGP(DNM, "Tx MO=%s %s\n", om2k_mo_name(mo), + get_value_string(om2k_msgcode_vals, OM2K_MSGT_OP_INFO)); + + return abis_om2k_sendmsg(bts, msg); +} + +int abis_om2k_tx_is_conf_req(struct gsm_bts *bts, struct om2k_is_conn_grp *cg, + unsigned int num_cg ) +{ + struct msgb *msg = om2k_msgb_alloc(); + struct abis_om2k_hdr *o2k; + + o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); + fill_om2k_hdr(o2k, &om2k_mo_is, OM2K_MSGT_IS_CONF_REQ, + 2 + 2 + TLV_GROSS_LEN(num_cg * sizeof(*cg))); + + msgb_tv_put(msg, OM2K_DEI_LIST_NR, 1); + msgb_tv_put(msg, OM2K_DEI_END_LIST_NR, 1); + + msgb_tlv_put(msg, OM2K_DEI_IS_CONN_LIST, + num_cg * sizeof(*cg), (uint8_t *)cg); + + return abis_om2k_sendmsg(bts, msg); +} + +int abis_om2k_tx_con_conf_req(struct gsm_bts *bts, uint8_t *data, + unsigned int len) +{ + struct msgb *msg = om2k_msgb_alloc(); + struct abis_om2k_hdr *o2k; + + o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); + fill_om2k_hdr(o2k, &om2k_mo_con, OM2K_MSGT_CON_CONF_REQ, + 2 + 2 + TLV_GROSS_LEN(len)); + + msgb_tv_put(msg, OM2K_DEI_LIST_NR, 1); + msgb_tv_put(msg, OM2K_DEI_END_LIST_NR, 1); + + msgb_tlv_put(msg, OM2K_DEI_CON_CONN_LIST, len, data); + + return abis_om2k_sendmsg(bts, msg); +} + +static void om2k_trx_to_mo(struct abis_om2k_mo *mo, + const struct gsm_bts_trx *trx, + enum abis_om2k_mo_cls cls) +{ + mo->class = cls; + mo->bts = 0; + mo->inst = trx->nr; + mo->assoc_so = 0; +} + +static void om2k_ts_to_mo(struct abis_om2k_mo *mo, + const struct gsm_bts_trx_ts *ts) +{ + mo->class = OM2K_MO_CLS_TS; + mo->bts = 0; + mo->inst = ts->nr; + mo->assoc_so = ts->trx->nr; +} + +/* Configure a Receiver MO */ +int abis_om2k_tx_rx_conf_req(struct gsm_bts_trx *trx) +{ + struct msgb *msg = om2k_msgb_alloc(); + struct abis_om2k_hdr *o2k; + struct abis_om2k_mo mo; + + om2k_trx_to_mo(&mo, trx, OM2K_MO_CLS_RX); + + o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); + fill_om2k_hdr(o2k, &mo, OM2K_MSGT_RX_CONF_REQ, 3+2); + + msgb_tv16_put(msg, OM2K_DEI_FREQ_SPEC_RX, trx->arfcn); + msgb_tv_put(msg, OM2K_DEI_RX_DIVERSITY, 0x03); /* A+B */ + + return abis_om2k_sendmsg(trx->bts, msg); +} + +/* Configure a Transmitter MO */ +int abis_om2k_tx_tx_conf_req(struct gsm_bts_trx *trx) +{ + struct msgb *msg = om2k_msgb_alloc(); + struct abis_om2k_hdr *o2k; + struct abis_om2k_mo mo; + + om2k_trx_to_mo(&mo, trx, OM2K_MO_CLS_TX); + + o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); + fill_om2k_hdr(o2k, &mo, OM2K_MSGT_TX_CONF_REQ, 3+2+2+2); + + msgb_tv16_put(msg, OM2K_DEI_FREQ_SPEC_TX, trx->arfcn); + msgb_tv_put(msg, OM2K_DEI_POWER, trx->nominal_power-trx->max_power_red); + msgb_tv_put(msg, OM2K_DEI_FILLING_MARKER, 0); /* Filling enabled */ + msgb_tv_put(msg, OM2K_DEI_BCC, trx->bts->bsic & 0x7); + /* Dedication Information is optional */ + + return abis_om2k_sendmsg(trx->bts, msg); +} + +enum abis_om2k_tf_mode { + OM2K_TF_MODE_MASTER = 0x00, + OM2K_TF_MODE_STANDALONE = 0x01, + OM2K_TF_MODE_SLAVE = 0x02, + OM2K_TF_MODE_UNDEFINED = 0xff, +}; + +static const uint8_t fs_offset_undef[5] = { 0xff, 0xff, 0xff, 0xff, 0xff }; + +int abis_om2k_tx_tf_conf_req(struct gsm_bts *bts) +{ + struct msgb *msg = om2k_msgb_alloc(); + struct abis_om2k_hdr *o2k; + + o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); + fill_om2k_hdr(o2k, &om2k_mo_tf, OM2K_MSGT_TF_CONF_REQ, + 2+1+sizeof(fs_offset_undef)); + + msgb_tv_put(msg, OM2K_DEI_TF_MODE, OM2K_TF_MODE_STANDALONE); + msgb_tv_fixed_put(msg, OM2K_DEI_FS_OFFSET, + sizeof(fs_offset_undef), fs_offset_undef); + + return abis_om2k_sendmsg(bts, msg); +} + +static uint8_t pchan2comb(enum gsm_phys_chan_config pchan) +{ + switch (pchan) { + case GSM_PCHAN_CCCH: + return 4; + case GSM_PCHAN_CCCH_SDCCH4: + return 5; + case GSM_PCHAN_SDCCH8_SACCH8C: + return 3; + case GSM_PCHAN_TCH_F: + case GSM_PCHAN_TCH_H: + case GSM_PCHAN_PDCH: + case GSM_PCHAN_TCH_F_PDCH: + return 8; + default: + return 0; + } +} + +/* Compute a frequency list in OM2000 fomrmat */ +static int om2k_gen_freq_list(uint8_t *list, struct gsm_bts_trx_ts *ts) +{ + uint8_t *cur = list; + + if (ts->hopping.enabled) { + unsigned int i; + for (i = 0; i < ts->hopping.arfcns.data_len*8; i++) { + if (bitvec_get_bit_pos(&ts->hopping.arfcns, i)) { + *cur++ = 0x00; + *cur++ = i >> 8; + *cur++ = i & 0xff; + } + } + } else { + *cur++ = 0x00; /* TX/RX address */ + *cur++ = ts->trx->arfcn >> 8; + *cur++ = ts->trx->arfcn && 0xff; + } + return (cur - list); +} + +int abis_om2k_tx_ts_conf_req(struct gsm_bts_trx_ts *ts) +{ + struct msgb *msg = om2k_msgb_alloc(); + struct abis_om2k_hdr *o2k; + struct abis_om2k_mo mo; + uint8_t freq_list[64*3]; /* BA max size: 64 ARFCN */ + int freq_list_len; + + om2k_ts_to_mo(&mo, ts); + + freq_list_len = om2k_gen_freq_list(freq_list, ts); + if (freq_list_len < 0) + return freq_list_len; + + o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); + fill_om2k_hdr(o2k, &mo, OM2K_MSGT_TS_CONF_REQ, + 2+2+TLV_GROSS_LEN(freq_list_len)+2+2+2+2+3+2); + + msgb_tv_put(msg, OM2K_DEI_COMBINATION, pchan2comb(ts->pchan)); + msgb_tv_put(msg, OM2K_DEI_TS_NR, ts->nr); + msgb_tlv_put(msg, OM2K_DEI_FREQ_LIST, freq_list_len, freq_list); + msgb_tv_put(msg, OM2K_DEI_HSN, ts->hopping.hsn); + msgb_tv_put(msg, OM2K_DEI_MAIO, ts->hopping.maio); + msgb_tv_put(msg, OM2K_DEI_BSIC, ts->trx->bts->bsic); + msgb_tv_put(msg, OM2K_DEI_RX_DIVERSITY, 0x03); /* A+B */ + msgb_tv16_put(msg, OM2K_DEI_FN_OFFSET, 0); + msgb_tv_put(msg, OM2K_DEI_EXT_RANGE, 0); /* Off */ + /* Optional: Interference Rejection Combining */ + + return abis_om2k_sendmsg(ts->trx->bts, msg); +} + +static int abis_om2k_tx_negot_req_ack(struct gsm_bts *bts, const struct abis_om2k_mo *mo, + uint8_t *data, unsigned int len) +{ + struct msgb *msg = om2k_msgb_alloc(); + struct abis_om2k_hdr *o2k; + + o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); + fill_om2k_hdr(o2k, mo, OM2K_MSGT_NEGOT_REQ_ACK, 2+len); + + msgb_tlv_put(msg, OM2K_DEI_NEGOT_REC2, len, data); + + DEBUGP(DNM, "Tx MO=%s %s\n", om2k_mo_name(mo), + get_value_string(om2k_msgcode_vals, OM2K_MSGT_NEGOT_REQ_ACK)); + + return abis_om2k_sendmsg(bts, msg); +} + +struct iwd_version { + uint8_t gen_char[3+1]; + uint8_t rev_char[3+1]; +}; + +struct iwd_type { + uint8_t num_vers; + struct iwd_version v[8]; +}; + +static int om2k_rx_negot_req(struct msgb *msg) +{ + struct abis_om2k_hdr *o2h = msgb_l2(msg); + struct iwd_type iwd_types[16]; + uint8_t num_iwd_types = o2h->data[2]; + uint8_t *cur = o2h->data+3; + unsigned int i, v; + + uint8_t out_buf[1024]; + uint8_t *out_cur = out_buf+1; + uint8_t out_num_types = 0; + + memset(iwd_types, 0, sizeof(iwd_types)); + + /* Parse the RBS-supported IWD versions into iwd_types array */ + for (i = 0; i < num_iwd_types; i++) { + uint8_t num_versions = *cur++; + uint8_t iwd_type = *cur++; + + iwd_types[iwd_type].num_vers = num_versions; + + for (v = 0; v < num_versions; v++) { + struct iwd_version *iwd_v = &iwd_types[iwd_type].v[v]; + + memcpy(iwd_v->gen_char, cur, 3); + cur += 3; + memcpy(iwd_v->rev_char, cur, 3); + cur += 3; + + DEBUGP(DNM, "\tIWD Type %u Gen %s Rev %s\n", iwd_type, + iwd_v->gen_char, iwd_v->rev_char); + } + } + + /* Select the last version for each IWD type */ + for (i = 0; i < ARRAY_SIZE(iwd_types); i++) { + struct iwd_type *type = &iwd_types[i]; + struct iwd_version *last_v; + + if (type->num_vers == 0) + continue; + + out_num_types++; + + last_v = &type->v[type->num_vers-1]; + + *out_cur++ = i; + memcpy(out_cur, last_v->gen_char, 3); + out_cur += 3; + memcpy(out_cur, last_v->rev_char, 3); + out_cur += 3; + } + + out_buf[0] = out_num_types; + + return abis_om2k_tx_negot_req_ack(msg->trx->bts, &o2h->mo, out_buf, out_cur - out_buf); +} + +static int om2k_rx_start_res(struct msgb *msg) +{ + struct abis_om2k_hdr *o2h = msgb_l2(msg); + int rc; + + rc = abis_om2k_tx_simple(msg->trx->bts, &o2h->mo, OM2K_MSGT_START_RES_ACK); + rc = abis_om2k_tx_op_info(msg->trx->bts, &o2h->mo, 1); + + return rc; +} + +static int om2k_rx_op_info_ack(struct msgb *msg) +{ + struct abis_om2k_hdr *o2h = msgb_l2(msg); + + /* FIXME: update Operational state in our structures */ + + return 0; +} + +int abis_om2k_rcvmsg(struct msgb *msg) +{ + struct gsm_bts *bts = msg->trx->bts; + struct abis_om2k_hdr *o2h = msgb_l2(msg); + struct abis_om_hdr *oh = &o2h->om; + uint16_t msg_type = ntohs(o2h->msg_type); + 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); + if (oh->placement != ABIS_OM_PLACEMENT_FIRST) + return -EINVAL; + } + if (oh->sequence != 0) { + LOGP(DNM, LOGL_ERROR, "ABIS OML sequence 0x%x != 0x00\n", + oh->sequence); + return -EINVAL; + } + + msg->l3h = (unsigned char *)o2h + sizeof(*o2h); + + if (oh->mdisc != ABIS_OM_MDISC_FOM) { + LOGP(DNM, LOGL_ERROR, "unknown ABIS OM2000 message discriminator 0x%x\n", + oh->mdisc); + return -EINVAL; + } + + DEBUGP(DNM, "Rx MO=%s %s (%s)\n", om2k_mo_name(&o2h->mo), + get_value_string(om2k_msgcode_vals, msg_type), + hexdump(msg->l2h, msgb_l2len(msg))); + + switch (msg_type) { + case OM2K_MSGT_CAL_TIME_REQ: + rc = abis_om2k_cal_time_resp(bts); + break; + case OM2K_MSGT_FAULT_REP: + rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_FAULT_REP_ACK); + break; + case OM2K_MSGT_NEGOT_REQ: + rc = om2k_rx_negot_req(msg); + break; + case OM2K_MSGT_START_RES: + rc = om2k_rx_start_res(msg); + break; + case OM2K_MSGT_OP_INFO_ACK: + rc = om2k_rx_op_info_ack(msg); + break; + case OM2K_MSGT_IS_CONF_RES: + rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_IS_CONF_RES_ACK); + break; + case OM2K_MSGT_CON_CONF_RES: + rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_CON_CONF_RES_ACK); + break; + case OM2K_MSGT_TX_CONF_RES: + rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_TX_CONF_RES_ACK); + break; + case OM2K_MSGT_RX_CONF_RES: + rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_RX_CONF_RES_ACK); + break; + case OM2K_MSGT_TS_CONF_RES: + rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_TS_CONF_RES_ACK); + break; + case OM2K_MSGT_TF_CONF_RES: + rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_TF_CONF_RES_ACK); + break; + case OM2K_MSGT_CONNECT_COMPL: + rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_RESET_CMD); + break; + case OM2K_MSGT_RESET_COMPL: + rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_START_REQ); + break; + case OM2K_MSGT_ENABLE_RES: + rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_ENABLE_RES_ACK); + break; + case OM2K_MSGT_DISABLE_RES: + rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_DISABLE_RES_ACK); + break; + case OM2K_MSGT_TEST_RES: + rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_TEST_RES_ACK); + break; + case OM2K_MSGT_STATUS_RESP: + break; + case OM2K_MSGT_START_REQ_ACK: + case OM2K_MSGT_CON_CONF_REQ_ACK: + case OM2K_MSGT_IS_CONF_REQ_ACK: + case OM2K_MSGT_TX_CONF_REQ_ACK: + case OM2K_MSGT_RX_CONF_REQ_ACK: + case OM2K_MSGT_TS_CONF_REQ_ACK: + case OM2K_MSGT_TF_CONF_REQ_ACK: + case OM2K_MSGT_ENABLE_REQ_ACK: + case OM2K_MSGT_ALARM_STATUS_REQ_ACK: + case OM2K_MSGT_DISABLE_REQ_ACK: + break; + default: + LOGP(DNM, LOGL_NOTICE, "Rx unhandled OM2000 msg %s\n", + get_value_string(om2k_msgcode_vals, msg_type)); + } + + msgb_free(msg); + return rc; +} -- cgit v1.2.3