[RBS2000] Add initial code for Ericsson OM2000 O&M protocol
... and link it from the RBS2000 BTS support
diff --git a/openbsc/src/Makefile.am b/openbsc/src/Makefile.am
index cd99b79..4963e9b 100644
--- a/openbsc/src/Makefile.am
+++ b/openbsc/src/Makefile.am
@@ -16,7 +16,7 @@
sbin_PROGRAMS = bsc_hack bs11_config isdnsync bsc_mgcp
noinst_LIBRARIES = libbsc.a libmsc.a libvty.a libmgcp.a
-libbsc_a_SOURCES = abis_rsl.c abis_nm.c gsm_data.c gsm_04_08_utils.c \
+libbsc_a_SOURCES = abis_rsl.c abis_nm.c abis_om2000.c gsm_data.c gsm_04_08_utils.c \
chan_alloc.c debug.c socket.c abis_nm_vty.c \
gsm_subscriber_base.c subchan_demux.c bsc_rll.c transaction.c \
trau_frame.c trau_mux.c paging.c \
diff --git a/openbsc/src/abis_om2000.c b/openbsc/src/abis_om2000.c
new file mode 100644
index 0000000..fbcc0d7
--- /dev/null
+++ b/openbsc/src/abis_om2000.c
@@ -0,0 +1,631 @@
+/* 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 <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 Affero General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+
+#include <errno.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <stdint.h>
+
+#include <arpa/inet.h>
+
+#include <osmocore/msgb.h>
+#include <osmocore/tlv.h>
+#include <osmocore/talloc.h>
+#include <osmocore/utils.h>
+
+#include <openbsc/gsm_data.h>
+#include <openbsc/debug.h>
+#include <openbsc/abis_nm.h>
+#include <openbsc/signal.h>
+
+#define OM_ALLOC_SIZE 1024
+#define OM_HEADROOM_SIZE 128
+
+/* use following functions from abis_nm.c:
+ * om2k_msgb_alloc()
+ * abis_nm_sendmsg()
+ */
+
+struct abis_om2k_mo {
+ uint8_t class;
+ uint8_t bts;
+ uint8_t assoc_so;
+ uint8_t inst;
+} __attribute__ ((packed));
+
+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_CONNECT_CMD = 0x001c,
+ OM2K_MSGT_CONNECT_COMPL = 0x001e,
+ OM2K_MSGT_CONNECT_REJ = 0x001f,
+
+ 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_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_NEGOT_REQ_ACK = 0x0104,
+ OM2K_MSGT_NEGOT_REQ_NACK = 0x0105,
+ OM2K_MSGT_NEGOT_REQ = 0x0106,
+};
+
+enum abis_om2k_dei {
+ OM2K_DEI_CAL_TIME = 0x0d,
+ OM2K_DEI_OP_INFO = 0x2e,
+};
+
+enum abis_om2k_mo_cls {
+ OM2K_MO_CLS_TRXC = 0x01,
+ OM2K_MO_CLS_TS = 0x03,
+ OM2K_MO_CLS_TF = 0x04,
+ OM2K_MO_CLS_IS = 0x05,
+ OM2K_MO_CLS_CON = 0x06,
+ OM2K_MO_CLS_DP = 0x07,
+ OM2K_MO_CLS_CF = 0x0a,
+ OM2K_MO_CLS_TX = 0x0b,
+ OM2K_MO_CLS_RX = 0x0c,
+};
+
+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 }
+};
+
+static 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 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 = sizeof(*o2h) + attr_len;
+ o2h->msg_type = htons(msg_type);
+ memcpy(&o2h->mo, mo, sizeof(o2h->mo));
+}
+
+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 const struct abis_om2k_mo om2k_mo_cf = { OM2K_MO_CLS_CF, 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_nm_sendmsg(bts, msg);
+}
+
+static int abis_om2k_tx_simple(struct gsm_bts *bts, 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);
+
+ return abis_nm_sendmsg(bts, msg);
+}
+
+static int abis_om2k_tx_op_info(struct gsm_bts *bts, 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);
+
+ return abis_nm_sendmsg(bts, msg);
+}
+
+
+static int om2k_rx_negot_req(struct msgb *msg)
+{
+ struct abis_om2k_hdr *o2h = msgb_l2(msg);
+
+ /* FIXME */
+}
+
+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(struct msgb *msg)
+{
+ struct abis_om2k_hdr *o2h = msgb_l2(msg);
+ uint8_t op_info = o2h->data[1];
+
+ DEBUGP(DNM, "MO=%s OPERATIONAL INFO: %u\n", om2k_mo_name(&o2h->mo), op_info);
+
+ return abis_om2k_tx_simple(msg->trx->bts, &o2h->mo, OM2K_MSGT_OP_INFO_ACK);
+}
+
+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;
+ 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, "MO=%s %s (%s)\n", om2k_mo_name(&o2h->mo),
+ get_value_string(om2k_msgcode_vals, o2h->msg_type),
+ hexdump(msg->l2h, msgb_l2len(msg)));
+
+ switch (o2h->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_START_REQ);
+ 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:
+ rc = om2k_rx_op_info(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_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_START_REQ_ACK:
+ break;
+ default:
+ LOGP(DNM, LOGL_NOTICE, "Rx unknown OM2000 msg %s\n",
+ get_value_string(om2k_msgcode_vals, o2h->msg_type));
+ }
+
+ msgb_free(msg);
+ return rc;
+}
diff --git a/openbsc/src/bts_ericsson_rbs2000.c b/openbsc/src/bts_ericsson_rbs2000.c
index da89a44..624c520 100644
--- a/openbsc/src/bts_ericsson_rbs2000.c
+++ b/openbsc/src/bts_ericsson_rbs2000.c
@@ -25,13 +25,16 @@
#include <openbsc/debug.h>
#include <openbsc/gsm_data.h>
-#include <openbsc/abis_nm.h>
+#include <openbsc/abis_om2000.h>
#include <openbsc/e1_input.h>
#include <openbsc/signal.h>
+#include "input/lapd.h"
static struct gsm_bts_model model_rbs2k = {
.type = GSM_BTS_TYPE_RBS2000,
+ .name = "rbs2000",
+ .oml_rcvmsg = &abis_om2k_rcvmsg,
};
static void bootstrap_om_rbs2k(struct gsm_bts *bts)