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-rw-r--r--src/libbsc/bts_nokia_site.c1739
1 files changed, 0 insertions, 1739 deletions
diff --git a/src/libbsc/bts_nokia_site.c b/src/libbsc/bts_nokia_site.c
deleted file mode 100644
index 3ca76c017..000000000
--- a/src/libbsc/bts_nokia_site.c
+++ /dev/null
@@ -1,1739 +0,0 @@
-/* Nokia XXXsite family specific code */
-
-/* (C) 2011 by Dieter Spaar <spaar@mirider.augusta.de>
- *
- * 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/>.
- *
- */
-
-/*
- TODO: Attention: There are some static variables used for states during
- configuration. Those variables have to be moved to a BTS specific context,
- otherwise there will most certainly be problems if more than one Nokia BTS
- is used.
-*/
-
-#include <time.h>
-
-#include <osmocom/gsm/tlv.h>
-
-#include <openbsc/debug.h>
-#include <openbsc/gsm_data.h>
-#include <openbsc/abis_nm.h>
-#include <osmocom/abis/e1_input.h>
-#include <openbsc/signal.h>
-
-#include <osmocom/core/timer.h>
-
-#include <osmocom/abis/lapd.h>
-
-/* TODO: put in a separate file ? */
-
-extern int abis_nm_sendmsg(struct gsm_bts *bts, struct msgb *msg);
-/* was static in system_information.c */
-extern int generate_cell_chan_list(uint8_t * chan_list, struct gsm_bts *bts);
-
-static void nokia_abis_nm_queue_send_next(struct gsm_bts *bts);
-static void reset_timer_cb(void *_bts);
-static int abis_nm_reset(struct gsm_bts *bts, uint16_t ref);
-static int dump_elements(uint8_t * data, int len) __attribute__((unused));
-
-static void bootstrap_om_bts(struct gsm_bts *bts)
-{
- LOGP(DNM, LOGL_NOTICE, "bootstrapping OML for BTS %u\n", bts->nr);
-
- if (!bts->nokia.skip_reset) {
- if (!bts->nokia.did_reset)
- abis_nm_reset(bts, 1);
- } else
- bts->nokia.did_reset = 1;
-}
-
-static void bootstrap_om_trx(struct gsm_bts_trx *trx)
-{
- LOGP(DNM, LOGL_NOTICE, "bootstrapping OML for TRX %u/%u\n",
- trx->bts->nr, trx->nr);
-}
-
-static int shutdown_om(struct gsm_bts *bts)
-{
- /* TODO !? */
- return 0;
-}
-
-#define SAPI_OML 62
-#define SAPI_RSL 0
-
-/*
-
- Tell LAPD to start start the SAP (send SABM requests) for all signalling
- timeslots in this line
-
- Attention: this has to be adapted for mISDN
-*/
-
-static void start_sabm_in_line(struct e1inp_line *line, int start, int sapi)
-{
- struct e1inp_sign_link *link;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(line->ts); i++) {
- struct e1inp_ts *ts = &line->ts[i];
-
- if (ts->type != E1INP_TS_TYPE_SIGN)
- continue;
-
- llist_for_each_entry(link, &ts->sign.sign_links, list) {
- if (sapi != -1 && link->sapi != sapi)
- continue;
-
-#if 0 /* debugging */
- printf("sap start/stop (%d): %d tei=%d sapi=%d\n",
- start, i + 1, link->tei, link->sapi);
-#endif
-
- if (start) {
- ts->lapd->profile.t200_sec = 1;
- ts->lapd->profile.t200_usec = 0;
- lapd_sap_start(ts->lapd, link->tei,
- link->sapi);
- } else
- lapd_sap_stop(ts->lapd, link->tei,
- link->sapi);
- }
- }
-}
-
-/* Callback function to be called every time we receive a signal from INPUT */
-static int gbl_sig_cb(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- struct gsm_bts *bts;
-
- if (subsys != SS_L_GLOBAL)
- return 0;
-
- switch (signal) {
- case S_GLOBAL_BTS_CLOSE_OM:
- bts = signal_data;
- if (bts->type == GSM_BTS_TYPE_NOKIA_SITE)
- shutdown_om(signal_data);
- break;
- }
-
- return 0;
-}
-
-/* Callback function to be called every time we receive a signal from INPUT */
-static int inp_sig_cb(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- struct input_signal_data *isd = signal_data;
-
- if (subsys != SS_L_INPUT)
- return 0;
-
- switch (signal) {
- case S_L_INP_LINE_INIT:
- start_sabm_in_line(isd->line, 1, SAPI_OML); /* start only OML */
- break;
- case S_L_INP_TEI_DN:
- break;
- case S_L_INP_TEI_UP:
- switch (isd->link_type) {
- case E1INP_SIGN_OML:
- if (isd->trx->bts->type != GSM_BTS_TYPE_NOKIA_SITE)
- break;
-
- if (isd->tei == isd->trx->bts->oml_tei)
- bootstrap_om_bts(isd->trx->bts);
- else
- bootstrap_om_trx(isd->trx);
- break;
- }
- break;
- case S_L_INP_TEI_UNKNOWN:
- /* We are receiving LAPD frames with one TEI that we do not
- * seem to know, likely that we (the BSC) stopped working
- * and lost our local states. However, the BTS is already
- * configured, we try to take over the RSL links. */
- start_sabm_in_line(isd->line, 1, SAPI_RSL);
- break;
- }
-
- return 0;
-}
-
-static void nm_statechg_evt(unsigned int signal,
- struct nm_statechg_signal_data *nsd)
-{
- if (nsd->bts->type != GSM_BTS_TYPE_NOKIA_SITE)
- return;
-}
-
-static int nm_sig_cb(unsigned int subsys, unsigned int signal,
- void *handler_data, void *signal_data)
-{
- if (subsys != SS_NM)
- return 0;
-
- switch (signal) {
- case S_NM_STATECHG_OPER:
- case S_NM_STATECHG_ADM:
- nm_statechg_evt(signal, signal_data);
- break;
- default:
- break;
- }
-
- return 0;
-}
-
-/* TODO: put in a separate file ? */
-
-static const struct value_string nokia_msgt_name[] = {
- { 0x80, "NOKIA_BTS_CONF_DATA" },
- { 0x81, "NOKIA_BTS_ACK" },
- { 0x82, "NOKIA_BTS_OMU_STARTED" },
- { 0x83, "NOKIA_BTS_START_DOWNLOAD_REQ" },
- { 0x84, "NOKIA_BTS_MF_REQ" },
- { 0x85, "NOKIA_BTS_AF_REQ" },
- { 0x86, "NOKIA_BTS_RESET_REQ" },
- { 0x87, "NOKIA_reserved" },
- { 0x88, "NOKIA_BTS_CONF_REQ" },
- { 0x89, "NOKIA_BTS_TEST_REQ" },
- { 0x8A, "NOKIA_BTS_TEST_REPORT" },
- { 0x8B, "NOKIA_reserved" },
- { 0x8C, "NOKIA_reserved" },
- { 0x8D, "NOKIA_reserved" },
- { 0x8E, "NOKIA_BTS_CONF_COMPL" },
- { 0x8F, "NOKIA_reserved" },
- { 0x90, "NOKIA_BTS_STM_TEST_REQ" },
- { 0x91, "NOKIA_BTS_STM_TEST_REPORT" },
- { 0x92, "NOKIA_BTS_TRANSMISSION_COMMAND" },
- { 0x93, "NOKIA_BTS_TRANSMISSION_ANSWER" },
- { 0x94, "NOKIA_BTS_HW_DB_UPLOAD_REQ" },
- { 0x95, "NOKIA_BTS_START_HW_DB_DOWNLOAD_REQ" },
- { 0x96, "NOKIA_BTS_HW_DB_SAVE_REQ" },
- { 0x97, "NOKIA_BTS_FLASH_ERASURE_REQ" },
- { 0x98, "NOKIA_BTS_HW_DB_DOWNLOAD_REQ" },
- { 0x99, "NOKIA_BTS_PWR_SUPPLY_CONTROL" },
- { 0x9A, "NOKIA_BTS_ATTRIBUTE_REQ" },
- { 0x9B, "NOKIA_BTS_ATTRIBUTE_REPORT" },
- { 0x9C, "NOKIA_BTS_HW_REQ" },
- { 0x9D, "NOKIA_BTS_HW_REPORT" },
- { 0x9E, "NOKIA_BTS_RTE_TEST_REQ" },
- { 0x9F, "NOKIA_BTS_RTE_TEST_REPORT" },
- { 0xA0, "NOKIA_BTS_HW_DB_VERIFICATION_REQ" },
- { 0xA1, "NOKIA_BTS_CLOCK_REQ" },
- { 0xA2, "NOKIA_AC_CIRCUIT_REQ_NACK" },
- { 0xA3, "NOKIA_AC_INTERRUPTED" },
- { 0xA4, "NOKIA_BTS_NEW_TRE_INFO" },
- { 0xA5, "NOKIA_AC_BSC_CIRCUITS_ALLOCATED" },
- { 0xA6, "NOKIA_BTS_TRE_POLL_LIST" },
- { 0xA7, "NOKIA_AC_CIRCUIT_REQ" },
- { 0xA8, "NOKIA_BTS_BLOCK_CTRL_REQ" },
- { 0xA9, "NOKIA_BTS_GSM_TIME_REQ" },
- { 0xAA, "NOKIA_BTS_GSM_TIME" },
- { 0xAB, "NOKIA_BTS_OUTPUT_CONTROL" },
- { 0xAC, "NOKIA_BTS_STATE_CHANGED" },
- { 0xAD, "NOKIA_BTS_SW_SAVE_REQ" },
- { 0xAE, "NOKIA_BTS_ALARM" },
- { 0xAF, "NOKIA_BTS_CHA_ADM_STATE" },
- { 0xB0, "NOKIA_AC_POOL_SIZE_REPORT" },
- { 0xB1, "NOKIA_AC_POOL_SIZE_INQUIRY" },
- { 0xB2, "NOKIA_BTS_COMMISS_TEST_COMPLETED" },
- { 0xB3, "NOKIA_BTS_COMMISS_TEST_REQ" },
- { 0xB4, "NOKIA_BTS_TRANSP_BTS_TO_BSC" },
- { 0xB5, "NOKIA_BTS_TRANSP_BSC_TO_BTS" },
- { 0xB6, "NOKIA_BTS_LCS_COMMAND" },
- { 0xB7, "NOKIA_BTS_LCS_ANSWER" },
- { 0xB8, "NOKIA_BTS_LMU_FN_OFFSET_COMMAND" },
- { 0xB9, "NOKIA_BTS_LMU_FN_OFFSET_ANSWER" },
- { 0, NULL }
-};
-
-static const char *get_msg_type_name_string(uint8_t msg_type)
-{
- return get_value_string(nokia_msgt_name, msg_type);
-}
-
-static const struct value_string nokia_element_name[] = {
- { 0x01, "Ny1" },
- { 0x02, "T3105_F" },
- { 0x03, "Interference band limits" },
- { 0x04, "Interference report timer in secs" },
- { 0x05, "Channel configuration per TS" },
- { 0x06, "BSIC" },
- { 0x07, "RACH report timer in secs" },
- { 0x08, "Hardware database status" },
- { 0x09, "BTS RX level" },
- { 0x0A, "ARFN" },
- { 0x0B, "STM antenna attenuation" },
- { 0x0C, "Cell allocation bitmap" },
- { 0x0D, "Radio definition per TS" },
- { 0x0E, "Frame number" },
- { 0x0F, "Antenna diversity" },
- { 0x10, "T3105_D" },
- { 0x11, "File format" },
- { 0x12, "Last File" },
- { 0x13, "BTS type" },
- { 0x14, "Erasure mode" },
- { 0x15, "Hopping mode" },
- { 0x16, "Floating TRX" },
- { 0x17, "Power supplies" },
- { 0x18, "Reset type" },
- { 0x19, "Averaging period" },
- { 0x1A, "RBER2" },
- { 0x1B, "LAC" },
- { 0x1C, "CI" },
- { 0x1D, "Failure parameters" },
- { 0x1E, "(RF max power reduction)" },
- { 0x1F, "Measured RX_SENS" },
- { 0x20, "Extended cell radius" },
- { 0x21, "reserved" },
- { 0x22, "Success-Failure" },
- { 0x23, "Ack-Nack" },
- { 0x24, "OMU test results" },
- { 0x25, "File identity" },
- { 0x26, "Generation and version code" },
- { 0x27, "SW description" },
- { 0x28, "BCCH LEV" },
- { 0x29, "Test type" },
- { 0x2A, "Subscriber number" },
- { 0x2B, "reserved" },
- { 0x2C, "HSN" },
- { 0x2D, "reserved" },
- { 0x2E, "MS RXLEV" },
- { 0x2F, "MS TXLEV" },
- { 0x30, "RXQUAL" },
- { 0x31, "RX SENS" },
- { 0x32, "Alarm block" },
- { 0x33, "Neighbouring BCCH levels" },
- { 0x34, "STM report type" },
- { 0x35, "MA" },
- { 0x36, "MAIO" },
- { 0x37, "H_FLAG" },
- { 0x38, "TCH_ARFN" },
- { 0x39, "Clock output" },
- { 0x3A, "Transmitted power" },
- { 0x3B, "Clock sync" },
- { 0x3C, "TMS protocol discriminator" },
- { 0x3D, "TMS protocol data" },
- { 0x3E, "FER" },
- { 0x3F, "SWR result" },
- { 0x40, "Object identity" },
- { 0x41, "STM RX Antenna Test" },
- { 0x42, "reserved" },
- { 0x43, "reserved" },
- { 0x44, "Object current state" },
- { 0x45, "reserved" },
- { 0x46, "FU channel configuration" },
- { 0x47, "reserved" },
- { 0x48, "ARFN of a CU" },
- { 0x49, "FU radio definition" },
- { 0x4A, "reserved" },
- { 0x4B, "Severity" },
- { 0x4C, "Diversity selection" },
- { 0x4D, "RX antenna test" },
- { 0x4E, "RX antenna supervision period" },
- { 0x4F, "RX antenna state" },
- { 0x50, "Sector configuration" },
- { 0x51, "Additional info" },
- { 0x52, "SWR parameters" },
- { 0x53, "HW inquiry mode" },
- { 0x54, "reserved" },
- { 0x55, "Availability status" },
- { 0x56, "reserved" },
- { 0x57, "EAC inputs" },
- { 0x58, "EAC outputs" },
- { 0x59, "reserved" },
- { 0x5A, "Position" },
- { 0x5B, "HW unit identity" },
- { 0x5C, "RF test signal attenuation" },
- { 0x5D, "Operational state" },
- { 0x5E, "Logical object identity" },
- { 0x5F, "reserved" },
- { 0x60, "BS_TXPWR_OM" },
- { 0x61, "Loop_Duration" },
- { 0x62, "LNA_Path_Selection" },
- { 0x63, "Serial number" },
- { 0x64, "HW version" },
- { 0x65, "Obj. identity and obj. state" },
- { 0x66, "reserved" },
- { 0x67, "EAC input definition" },
- { 0x68, "EAC id and text" },
- { 0x69, "HW unit status" },
- { 0x6A, "SW release version" },
- { 0x6B, "FW version" },
- { 0x6C, "Bit_Error_Ratio" },
- { 0x6D, "RXLEV_with_Attenuation" },
- { 0x6E, "RXLEV_without_Attenuation" },
- { 0x6F, "reserved" },
- { 0x70, "CU_Results" },
- { 0x71, "reserved" },
- { 0x72, "LNA_Path_Results" },
- { 0x73, "RTE Results" },
- { 0x74, "Real Time" },
- { 0x75, "RX diversity selection" },
- { 0x76, "EAC input config" },
- { 0x77, "Feature support" },
- { 0x78, "File version" },
- { 0x79, "Outputs" },
- { 0x7A, "FU parameters" },
- { 0x7B, "Diagnostic info" },
- { 0x7C, "FU BSIC" },
- { 0x7D, "TRX Configuration" },
- { 0x7E, "Download status" },
- { 0x7F, "RX difference limit" },
- { 0x80, "TRX HW capability" },
- { 0x81, "Common HW config" },
- { 0x82, "Autoconfiguration pool size" },
- { 0x83, "TRE diagnostic info" },
- { 0x84, "TRE object identity" },
- { 0x85, "New TRE Info" },
- { 0x86, "Acknowledgement period" },
- { 0x87, "Synchronization mode" },
- { 0x88, "reserved" },
- { 0x89, "Block Control Data" },
- { 0x8A, "SW load mode" },
- { 0x8B, "Recommended recovery action" },
- { 0x8C, "BSC BCF id" },
- { 0x8D, "Q1 baud rate" },
- { 0x8E, "Allocation status" },
- { 0x8F, "Functional entity number" },
- { 0x90, "Transmission delay" },
- { 0x91, "Loop Duration ms" },
- { 0x92, "Logical channel" },
- { 0x93, "Q1 address" },
- { 0x94, "Alarm detail" },
- { 0x95, "Cabinet type" },
- { 0x96, "HW unit existence" },
- { 0x97, "RF power parameters" },
- { 0x98, "Message scenario" },
- { 0x99, "HW unit max amount" },
- { 0x9A, "Master TRX" },
- { 0x9B, "Transparent data" },
- { 0x9C, "BSC topology info" },
- { 0x9D, "Air i/f modulation" },
- { 0x9E, "LCS Q1 command data" },
- { 0x9F, "Frame number offset" },
- { 0xA0, "Abis TSL" },
- { 0xA1, "Dynamic pool info" },
- { 0xA2, "LCS LLP data" },
- { 0xA3, "LCS Q1 answer data" },
- { 0xA4, "DFCA FU Radio Definition" },
- { 0xA5, "Antenna hopping" },
- { 0xA6, "Field record sequence number" },
- { 0xA7, "Timeslot offslot" },
- { 0xA8, "EPCR capability" },
- { 0xA9, "Connectsite optional element" },
- { 0xAA, "TSC" },
- { 0xAB, "Special TX Power Setting" },
- { 0xAC, "Optional sync settings" },
- { 0xFA, "Abis If parameters" },
- { 0, NULL }
-};
-
-static const char *get_element_name_string(uint16_t element)
-{
- return get_value_string(nokia_element_name, element);
-}
-
-static const struct value_string nokia_bts_types[] = {
- { 0x0a, "MetroSite GSM 900" },
- { 0x0b, "MetroSite GSM 1800" },
- { 0x0c, "MetroSite GSM 1900 (PCS)" },
- { 0x0d, "MetroSite GSM 900 & 1800" },
- { 0x0e, "InSite GSM 900" },
- { 0x0f, "InSite GSM 1800" },
- { 0x10, "InSite GSM 1900" },
- { 0x11, "UltraSite GSM 900" },
- { 0x12, "UltraSite GSM 1800" },
- { 0x13, "UltraSite GSM/US-TDMA 1900" },
- { 0x14, "UltraSite GSM 900 & 1800" },
- { 0x16, "UltraSite GSM/US-TDMA 850" },
- { 0x18, "MetroSite GSM/US-TDMA 850" },
- { 0x19, "UltraSite GSM 800/1900" },
- { 0, NULL }
-};
-
-static const char *get_bts_type_string(uint8_t type)
-{
- return get_value_string(nokia_bts_types, type);
-}
-
-static const struct value_string nokia_severity[] = {
- { 0, "indeterminate" },
- { 1, "critical" },
- { 2, "major" },
- { 3, "minor" },
- { 4, "warning" },
- { 0, NULL }
-};
-
-static const char *get_severity_string(uint8_t severity)
-{
- return get_value_string(nokia_severity, severity);
-}
-
-/* TODO: put in a separate file ? */
-
-/* some message IDs */
-
-#define NOKIA_MSG_CONF_DATA 128
-#define NOKIA_MSG_ACK 129
-#define NOKIA_MSG_OMU_STARTED 130
-#define NOKIA_MSG_START_DOWNLOAD_REQ 131
-#define NOKIA_MSG_MF_REQ 132
-#define NOKIA_MSG_RESET_REQ 134
-#define NOKIA_MSG_CONF_REQ 136
-#define NOKIA_MSG_CONF_COMPLETE 142
-#define NOKIA_MSG_BLOCK_CTRL_REQ 168
-#define NOKIA_MSG_STATE_CHANGED 172
-#define NOKIA_MSG_ALARM 174
-
-/* some element IDs */
-
-#define NOKIA_EI_BTS_TYPE 0x13
-#define NOKIA_EI_ACK 0x23
-#define NOKIA_EI_ADD_INFO 0x51
-#define NOKIA_EI_SEVERITY 0x4B
-#define NOKIA_EI_ALARM_DETAIL 0x94
-
-#define OM_ALLOC_SIZE 1024
-#define OM_HEADROOM_SIZE 128
-
-static uint8_t fu_config_template[] = {
- 0x7F, 0x7A, 0x39,
- /* ID = 0x7A (FU parameters) ## constructed ## */
- /* length = 57 */
- /* [3] */
-
- 0x5F, 0x40, 0x04,
- /* ID = 0x40 (Object identity) */
- /* length = 4 */
- /* [6] */
- 0x00, 0x07, 0x01, 0xFF,
-
- 0x41, 0x02,
- /* ID = 0x01 (Ny1) */
- /* length = 2 */
- /* [12] */
- 0x00, 0x05,
-
- 0x42, 0x02,
- /* ID = 0x02 (T3105_F) */
- /* length = 2 */
- /* [16] */
- 0x00, 0x28, /* FIXME: use net->T3105 */
-
- 0x50, 0x02,
- /* ID = 0x10 (T3105_D) */
- /* length = 2 */
- /* [20] */
- 0x00, 0x28, /* FIXME: use net->T3105 */
-
- 0x43, 0x05,
- /* ID = 0x03 (Interference band limits) */
- /* length = 5 */
- /* [24] */
- 0x0F, 0x1B, 0x27, 0x33, 0x3F,
-
- 0x44, 0x02,
- /* ID = 0x04 (Interference report timer in secs) */
- /* length = 2 */
- /* [31] */
- 0x00, 0x10,
-
- 0x47, 0x01,
- /* ID = 0x07 (RACH report timer in secs) */
- /* length = 1 */
- /* [35] */
- 0x1E,
-
- 0x4C, 0x10,
- /* ID = 0x0C (Cell allocation bitmap) ####### */
- /* length = 16 */
- /* [38] */
- 0x8F, 0xB1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-
- 0x59, 0x01,
- /* ID = 0x19 (Averaging period) */
- /* length = 1 */
- /* [56] */
- 0x01,
-
- 0x5E, 0x01,
- /* ID = 0x1E ((RF max power reduction)) */
- /* length = 1 */
- /* [59] */
- 0x00,
-
- 0x7F, 0x46, 0x11,
- /* ID = 0x46 (FU channel configuration) ## constructed ## */
- /* length = 17 */
- /* [63] */
-
- 0x5F, 0x40, 0x04,
- /* ID = 0x40 (Object identity) */
- /* length = 4 */
- /* [66] */
- 0x00, 0x07, 0x01, 0xFF,
-
- 0x45, 0x08,
- /* ID = 0x05 (Channel configuration per TS) */
- /* length = 8 */
- /* [72] */
- 0x01, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09,
-
- 0x7F, 0x65, 0x0B,
- /* ID = 0x65 (Obj. identity and obj. state) ## constructed ## */
- /* length = 11 */
- /* [83] */
-
- 0x5F, 0x40, 0x04,
- /* ID = 0x40 (Object identity) */
- /* length = 4 */
- /* [86] */
- 0x00, 0x04, 0x01, 0xFF,
-
- 0x5F, 0x44, 0x01,
- /* ID = 0x44 (Object current state) */
- /* length = 1 */
- /* [93] */
- 0x03,
-
- 0x7F, 0x7C, 0x0A,
- /* ID = 0x7C (FU BSIC) ## constructed ## */
- /* length = 10 */
- /* [97] */
-
- 0x5F, 0x40, 0x04,
- /* ID = 0x40 (Object identity) */
- /* length = 4 */
- /* [100] */
- 0x00, 0x07, 0x01, 0xFF,
-
- 0x46, 0x01,
- /* ID = 0x06 (BSIC) */
- /* length = 1 */
- /* [106] */
- 0x00,
-
- 0x7F, 0x48, 0x0B,
- /* ID = 0x48 (ARFN of a CU) ## constructed ## */
- /* length = 11 */
- /* [110] */
-
- 0x5F, 0x40, 0x04,
- /* ID = 0x40 (Object identity) */
- /* length = 4 */
- /* [113] */
- 0x00, 0x08, 0x01, 0xFF,
-
- 0x4A, 0x02,
- /* ID = 0x0A (ARFN) ####### */
- /* length = 2 */
- /* [119] */
- 0x03, 0x62,
-
- 0x7F, 0x49, 0x59,
- /* ID = 0x49 (FU radio definition) ## constructed ## */
- /* length = 89 */
- /* [124] */
-
- 0x5F, 0x40, 0x04,
- /* ID = 0x40 (Object identity) */
- /* length = 4 */
- /* [127] */
- 0x00, 0x07, 0x01, 0xFF,
-
- 0x4D, 0x50,
- /* ID = 0x0D (Radio definition per TS) ####### */
- /* length = 80 */
- /* [133] */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* MA */
- 0x03, 0x62, /* HSN, MAIO or ARFCN if no hopping */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x03, 0x62,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x03, 0x62,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x03, 0x62,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x03, 0x62,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x03, 0x62,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x03, 0x62,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x03, 0x62,
-};
-
-/* TODO: put in a separate file ? */
-
-/*
- build the configuration for each TRX
-*/
-
-static int make_fu_config(struct gsm_bts_trx *trx, uint8_t id,
- uint8_t * fu_config, int *hopping)
-{
- int i;
-
- *hopping = 0;
-
- memcpy(fu_config, fu_config_template, sizeof(fu_config_template));
-
- /* set ID */
-
- fu_config[6 + 2] = id;
- fu_config[66 + 2] = id;
- fu_config[86 + 2] = id;
- fu_config[100 + 2] = id;
- fu_config[113 + 2] = id;
- fu_config[127 + 2] = id;
-
- /* set ARFCN */
-
- uint16_t arfcn = trx->arfcn;
-
- fu_config[119] = arfcn >> 8;
- fu_config[119 + 1] = arfcn & 0xFF;
-
- for (i = 0; i < ARRAY_SIZE(trx->ts); i++) {
- struct gsm_bts_trx_ts *ts = &trx->ts[i];
-
- if (ts->hopping.enabled) {
- /* reverse order */
- int j;
- for (j = 0; j < ts->hopping.ma_len; j++)
- fu_config[133 + (i * 10) + (7 - j)] =
- ts->hopping.ma_data[j];
- fu_config[133 + 8 + (i * 10)] = ts->hopping.hsn;
- fu_config[133 + 8 + 1 + (i * 10)] = ts->hopping.maio;
- *hopping = 1;
- } else {
- fu_config[133 + 8 + (i * 10)] = arfcn >> 8;
- fu_config[133 + 8 + 1 + (i * 10)] = arfcn & 0xFF;
- }
- }
-
- /* set BSIC */
-
- /*
- Attention: all TRX except the first one seem to get the TSC
- from the CHANNEL ACTIVATION command (in CHANNEL IDENTIFICATION,
- GSM 04.08 CHANNEL DESCRIPTION).
- There was a bug in rsl_chan_activate_lchan() setting this parameter.
- */
-
- uint8_t bsic = trx->bts->bsic;
-
- fu_config[106] = bsic;
-
- /* set CA */
-
- if (generate_cell_chan_list(&fu_config[38], trx->bts) != 0) {
- fprintf(stderr, "generate_cell_chan_list failed\n");
- return 0;
- }
-
- /* set channel configuration */
-
- for (i = 0; i < ARRAY_SIZE(trx->ts); i++) {
- struct gsm_bts_trx_ts *ts = &trx->ts[i];
- uint8_t chan_config;
-
- /*
- 0 = FCCH + SCH + BCCH + CCCH
- 1 = FCCH + SCH + BCCH + CCCH + SDCCH/4 + SACCH/4
- 2 = BCCH + CCCH (This combination is not used in any BTS)
- 3 = FCCH + SCH + BCCH + CCCH + SDCCH/4 with SDCCH2 used as CBCH
- 4 = SDCCH/8 + SACCH/8
- 5 = SDCCH/8 with SDCCH2 used as CBCH
- 6 = TCH/F + FACCH/F + SACCH/F
- 7 = E-RACH (Talk family)
- 9 = Dual rate (capability for TCH/F and TCH/H)
- 10 = reserved for BTS internal use
- 11 = PBCCH + PCCCH + PDTCH + PACCH + PTCCH (can be used in GPRS release 2).
- 0xFF = spare TS
- */
-
- if (ts->pchan == GSM_PCHAN_NONE)
- chan_config = 0xFF;
- else if (ts->pchan == GSM_PCHAN_CCCH)
- chan_config = 0;
- else if (ts->pchan == GSM_PCHAN_CCCH_SDCCH4)
- chan_config = 1;
- else if (ts->pchan == GSM_PCHAN_TCH_F)
- chan_config = 6; /* 9 should work too */
- else if (ts->pchan == GSM_PCHAN_TCH_H)
- chan_config = 9;
- else if (ts->pchan == GSM_PCHAN_SDCCH8_SACCH8C)
- chan_config = 4;
- else if (ts->pchan == GSM_PCHAN_PDCH)
- chan_config = 11;
- else {
- fprintf(stderr,
- "unsupported channel config %d for timeslot %d\n",
- ts->pchan, i);
- return 0;
- }
-
- fu_config[72 + i] = chan_config;
- }
- return sizeof(fu_config_template);
-}
-
-/* TODO: put in a separate file ? */
-
-static uint8_t bts_config_1[] = {
- 0x4E, 0x02,
- /* ID = 0x0E (Frame number) */
- /* length = 2 */
- /* [2] */
- 0xFF, 0xFF,
-
- 0x5F, 0x4E, 0x02,
- /* ID = 0x4E (RX antenna supervision period) */
- /* length = 2 */
- /* [7] */
- 0xFF, 0xFF,
-
- 0x5F, 0x50, 0x02,
- /* ID = 0x50 (Sector configuration) */
- /* length = 2 */
- /* [12] */
- 0x01, 0x01,
-};
-
-static uint8_t bts_config_2[] = {
- 0x55, 0x02,
- /* ID = 0x15 (Hopping mode) */
- /* length = 2 */
- /* [2] */
- 0x01, 0x00,
-
- 0x5F, 0x75, 0x02,
- /* ID = 0x75 (RX diversity selection) */
- /* length = 2 */
- /* [7] */
- 0x01, 0x01,
-};
-
-static uint8_t bts_config_3[] = {
- 0x5F, 0x20, 0x02,
- /* ID = 0x20 (Extended cell radius) */
- /* length = 2 */
- /* [3] */
- 0x01, 0x00,
-};
-
-static uint8_t bts_config_4[] = {
- 0x5F, 0x74, 0x09,
- /* ID = 0x74 (Real Time) */
- /* length = 9 */
- /* [3] year-high, year-low, month, day, hour, minute, second, msec-high, msec-low */
- 0x07, 0xDB, 0x06, 0x02, 0x0B, 0x20, 0x0C, 0x00,
- 0x00,
-
- 0x5F, 0x76, 0x03,
- /* ID = 0x76 (EAC input config) */
- /* length = 3 */
- /* [15] */
- 0x01, 0x01, 0x00,
-
- 0x5F, 0x76, 0x03,
- /* ID = 0x76 (EAC input config) */
- /* length = 3 */
- /* [21] */
- 0x02, 0x01, 0x00,
-
- 0x5F, 0x76, 0x03,
- /* ID = 0x76 (EAC input config) */
- /* length = 3 */
- /* [27] */
- 0x03, 0x01, 0x00,
-
- 0x5F, 0x76, 0x03,
- /* ID = 0x76 (EAC input config) */
- /* length = 3 */
- /* [33] */
- 0x04, 0x01, 0x00,
-
- 0x5F, 0x76, 0x03,
- /* ID = 0x76 (EAC input config) */
- /* length = 3 */
- /* [39] */
- 0x05, 0x01, 0x00,
-
- 0x5F, 0x76, 0x03,
- /* ID = 0x76 (EAC input config) */
- /* length = 3 */
- /* [45] */
- 0x06, 0x01, 0x00,
-
- 0x5F, 0x76, 0x03,
- /* ID = 0x76 (EAC input config) */
- /* length = 3 */
- /* [51] */
- 0x07, 0x01, 0x00,
-
- 0x5F, 0x76, 0x03,
- /* ID = 0x76 (EAC input config) */
- /* length = 3 */
- /* [57] */
- 0x08, 0x01, 0x00,
-
- 0x5F, 0x76, 0x03,
- /* ID = 0x76 (EAC input config) */
- /* length = 3 */
- /* [63] */
- 0x09, 0x01, 0x00,
-
- 0x5F, 0x76, 0x03,
- /* ID = 0x76 (EAC input config) */
- /* length = 3 */
- /* [69] */
- 0x0A, 0x01, 0x00,
-};
-
-static uint8_t bts_config_insite[] = {
- 0x4E, 0x02,
- /* ID = 0x0E (Frame number) */
- /* length = 2 */
- /* [2] */
- 0xFF, 0xFF,
-
- 0x5F, 0x4E, 0x02,
- /* ID = 0x4E (RX antenna supervision period) */
- /* length = 2 */
- /* [7] */
- 0xFF, 0xFF,
-
- 0x5F, 0x50, 0x02,
- /* ID = 0x50 (Sector configuration) */
- /* length = 2 */
- /* [12] */
- 0x01, 0x01,
-
- 0x55, 0x02,
- /* ID = 0x15 (Hopping mode) */
- /* length = 2 */
- /* [16] */
- 0x01, 0x00,
-
- 0x5F, 0x20, 0x02,
- /* ID = 0x20 (Extended cell radius) */
- /* length = 2 */
- /* [21] */
- 0x01, 0x00,
-
- 0x5F, 0x74, 0x09,
- /* ID = 0x74 (Real Time) */
- /* length = 9 */
- /* [26] */
- 0x07, 0xDB, 0x07, 0x0A, 0x0F, 0x09, 0x0B, 0x00,
- 0x00,
-};
-
-void set_real_time(uint8_t * real_time)
-{
- time_t t;
- struct tm *tm;
-
- t = time(NULL);
- tm = localtime(&t);
-
- /* year-high, year-low, month, day, hour, minute, second, msec-high, msec-low */
-
- real_time[0] = (1900 + tm->tm_year) >> 8;
- real_time[1] = (1900 + tm->tm_year) & 0xFF;
- real_time[2] = tm->tm_mon + 1;
- real_time[3] = tm->tm_mday;
- real_time[4] = tm->tm_hour;
- real_time[5] = tm->tm_min;
- real_time[6] = tm->tm_sec;
- real_time[7] = 0;
- real_time[8] = 0;
-}
-
-/* TODO: put in a separate file ? */
-
-/*
- build the configuration data
-*/
-
-static int make_bts_config(uint8_t bts_type, int n_trx, uint8_t * fu_config,
- int need_hopping)
-{
- /* is it an InSite BTS ? */
- if (bts_type == 0x0E || bts_type == 0x0F || bts_type == 0x10) { /* TODO */
- if (n_trx != 1) {
- fprintf(stderr, "InSite has only one TRX\n");
- return 0;
- }
- if (need_hopping != 0) {
- fprintf(stderr, "InSite does not support hopping\n");
- return 0;
- }
- memcpy(fu_config, bts_config_insite, sizeof(bts_config_insite));
- set_real_time(&fu_config[26]);
- return sizeof(bts_config_insite);
- }
-
- int len = 0;
- int i;
-
- memcpy(fu_config + len, bts_config_1, sizeof(bts_config_1));
-
- /* set sector configuration */
- fu_config[len + 12 - 1] = 1 + n_trx; /* len */
- for (i = 0; i < n_trx; i++)
- fu_config[len + 12 + 1 + i] = ((i + 1) & 0xFF);
-
- len += (sizeof(bts_config_1) + (n_trx - 1));
-
- memcpy(fu_config + len, bts_config_2, sizeof(bts_config_2));
- /* set hopping mode (Baseband and RF hopping work for the MetroSite) */
- if (need_hopping)
- fu_config[len + 2 + 1] = 1; /* 0: no hopping, 1: Baseband hopping, 2: RF hopping */
- len += sizeof(bts_config_2);
-
- /* set extended cell radius for each TRX */
- for (i = 0; i < n_trx; i++) {
- memcpy(fu_config + len, bts_config_3, sizeof(bts_config_3));
- fu_config[len + 3] = ((i + 1) & 0xFF);
- len += sizeof(bts_config_3);
- }
-
- memcpy(fu_config + len, bts_config_4, sizeof(bts_config_4));
- set_real_time(&fu_config[len + 3]);
- len += sizeof(bts_config_4);
-
- return len;
-}
-
-/* TODO: put in a separate file ? */
-
-static struct msgb *nm_msgb_alloc(void)
-{
- return msgb_alloc_headroom(OM_ALLOC_SIZE, OM_HEADROOM_SIZE, "OML");
-}
-
-/* TODO: put in a separate file ? */
-
-struct abis_om_nokia_hdr {
- uint8_t msg_type;
- uint8_t spare;
- uint16_t reference;
- uint8_t data[0];
-} __attribute__ ((packed));
-
-#define ABIS_OM_NOKIA_HDR_SIZE (sizeof(struct abis_om_hdr) + sizeof(struct abis_om_nokia_hdr))
-
-static int abis_nm_send(struct gsm_bts *bts, uint8_t msg_type, uint16_t ref,
- uint8_t * data, int len_data)
-{
- struct abis_om_hdr *oh;
- struct abis_om_nokia_hdr *noh;
- struct msgb *msg = nm_msgb_alloc();
-
- oh = (struct abis_om_hdr *)msgb_put(msg,
- ABIS_OM_NOKIA_HDR_SIZE + len_data);
-
- oh->mdisc = ABIS_OM_MDISC_FOM;
- oh->placement = ABIS_OM_PLACEMENT_ONLY;
- oh->sequence = 0;
- oh->length = sizeof(struct abis_om_nokia_hdr) + len_data;
-
- noh = (struct abis_om_nokia_hdr *)oh->data;
-
- noh->msg_type = msg_type;
- noh->spare = 0;
- noh->reference = htons(ref);
- memcpy(noh->data, data, len_data);
-
- DEBUGPC(DNM, "Sending %s\n", get_msg_type_name_string(msg_type));
-
- return abis_nm_sendmsg(bts, msg);
-}
-
-/* TODO: put in a separate file ? */
-
-static uint8_t download_req[] = {
- 0x5F, 0x25, 0x0B,
- /* ID = 0x25 (File identity) */
- /* length = 11 */
- /* [3] */
- 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A,
- 0x2A, 0x2A, 0x2A,
-
- 0x5F, 0x78, 0x03,
- /* ID = 0x78 (File version) */
- /* length = 3 */
- /* [17] */
- 0x2A, 0x2A, 0x2A,
-
- 0x5F, 0x81, 0x0A, 0x01,
- /* ID = 0x8A (SW load mode) */
- /* length = 1 */
- /* [24] */
- 0x01,
-
- 0x5F, 0x81, 0x06, 0x01,
- /* ID = 0x86 (Acknowledgement period) */
- /* length = 1 */
- /* [29] */
- 0x01,
-};
-
-static int abis_nm_download_req(struct gsm_bts *bts, uint16_t ref)
-{
- uint8_t *data = download_req;
- int len_data = sizeof(download_req);
-
- return abis_nm_send(bts, NOKIA_MSG_START_DOWNLOAD_REQ, ref, data,
- len_data);
-}
-
-/* TODO: put in a separate file ? */
-
-static uint8_t ack[] = {
- 0x5F, 0x23, 0x01,
- /* ID = 0x23 (Ack-Nack) */
- /* length = 1 */
- /* [3] */
- 0x01,
-};
-
-static int abis_nm_ack(struct gsm_bts *bts, uint16_t ref)
-{
- uint8_t *data = ack;
- int len_data = sizeof(ack);
-
- return abis_nm_send(bts, NOKIA_MSG_ACK, ref, data, len_data);
-}
-
-/* TODO: put in a separate file ? */
-
-static uint8_t reset[] = {
- 0x5F, 0x40, 0x04,
- /* ID = 0x40 (Object identity) */
- /* length = 4 */
- /* [3] */
- 0x00, 0x01, 0xFF, 0xFF,
-};
-
-static int abis_nm_reset(struct gsm_bts *bts, uint16_t ref)
-{
- uint8_t *data = reset;
- int len_data = sizeof(reset);
- LOGP(DLINP, LOGL_INFO, "Nokia BTS reset timer: %d\n", bts->nokia.bts_reset_timer_cnf);
- return abis_nm_send(bts, NOKIA_MSG_RESET_REQ, ref, data, len_data);
-}
-
-/* TODO: put in a separate file ? */
-
-static int abis_nm_send_multi_segments(struct gsm_bts *bts, uint8_t msg_type,
- uint16_t ref, uint8_t * data, int len)
-{
- int len_remain, len_to_send, max_send;
- int seq = 0;
- int ret;
-
- len_remain = len;
-
- while (len_remain) {
- struct abis_om_hdr *oh;
- struct abis_om_nokia_hdr *noh;
- struct msgb *msg = nm_msgb_alloc();
-
- if (seq == 0)
- max_send = 256 - sizeof(struct abis_om_nokia_hdr);
- else
- max_send = 256;
-
- if (len_remain > max_send) {
- len_to_send = max_send;
-
- if (seq == 0) {
- /* first segment */
- oh = (struct abis_om_hdr *)msgb_put(msg,
- ABIS_OM_NOKIA_HDR_SIZE
- +
- len_to_send);
-
- oh->mdisc = ABIS_OM_MDISC_FOM;
- oh->placement = ABIS_OM_PLACEMENT_FIRST; /* first segment of multi-segment message */
- oh->sequence = seq;
- oh->length = 0; /* 256 bytes */
-
- noh = (struct abis_om_nokia_hdr *)oh->data;
-
- noh->msg_type = msg_type;
- noh->spare = 0;
- noh->reference = htons(ref);
- memcpy(noh->data, data, len_to_send);
- } else {
- /* segment in between */
- oh = (struct abis_om_hdr *)msgb_put(msg,
- sizeof
- (struct
- abis_om_hdr)
- +
- len_to_send);
-
- oh->mdisc = ABIS_OM_MDISC_FOM;
- oh->placement = ABIS_OM_PLACEMENT_MIDDLE; /* segment of multi-segment message */
- oh->sequence = seq;
- oh->length = 0; /* 256 bytes */
-
- memcpy(oh->data, data, len_to_send);
- }
- } else {
-
- len_to_send = len_remain;
-
- /* check if message fits in a single segment */
-
- if (seq == 0)
- return abis_nm_send(bts, msg_type, ref, data,
- len_to_send);
-
- /* last segment */
-
- oh = (struct abis_om_hdr *)msgb_put(msg,
- sizeof(struct
- abis_om_hdr)
- + len_to_send);
-
- oh->mdisc = ABIS_OM_MDISC_FOM;
- oh->placement = ABIS_OM_PLACEMENT_LAST; /* last segment of multi-segment message */
- oh->sequence = seq;
- oh->length = len_to_send;
-
- memcpy(oh->data, data, len_to_send);
- }
-
- DEBUGPC(DNM, "Sending multi-segment %d\n", seq);
-
- ret = abis_nm_sendmsg(bts, msg);
- if (ret < 0)
- return ret;
-
- nokia_abis_nm_queue_send_next(bts);
-
- /* next segment */
- len_remain -= len_to_send;
- data += len_to_send;
- seq++;
- }
- return ret;
-}
-
-/* TODO: put in a separate file ? */
-
-static int abis_nm_send_config(struct gsm_bts *bts, uint8_t bts_type)
-{
- struct gsm_bts_trx *trx;
- uint8_t config[2048]; /* TODO: might be too small if lots of TRX are used */
- int len = 0;
- int idx = 0;
- int ret;
- int hopping = 0;
- int need_hopping = 0;
-
- memset(config, 0, sizeof(config));
-
- llist_for_each_entry(trx, &bts->trx_list, list) {
-#if 0 /* debugging */
- printf("TRX\n");
- printf(" arfcn: %d\n", trx->arfcn);
- printf(" bsic: %d\n", trx->bts->bsic);
- uint8_t ca[20];
- memset(ca, 0xFF, sizeof(ca));
- ret = generate_cell_chan_list(ca, trx->bts);
- printf(" ca (%d): %s\n", ret, osmo_hexdump(ca, sizeof(ca)));
- int i;
- for (i = 0; i < ARRAY_SIZE(trx->ts); i++) {
- struct gsm_bts_trx_ts *ts = &trx->ts[i];
-
- printf(" pchan %d: %d\n", i, ts->pchan);
- }
-#endif
- ret = make_fu_config(trx, idx + 1, config + len, &hopping);
- need_hopping |= hopping;
- len += ret;
-
- idx++;
- }
-
- ret = make_bts_config(bts_type, idx, config + len, need_hopping);
- len += ret;
-
-#if 0 /* debugging */
- dump_elements(config, len);
-#endif
-
- return abis_nm_send_multi_segments(bts, NOKIA_MSG_CONF_DATA, 1, config,
- len);
-}
-
-#define GET_NEXT_BYTE if(idx >= len) return 0; \
- ub = data[idx++];
-
-static int find_element(uint8_t * data, int len, uint16_t id, uint8_t * value,
- int max_value)
-{
- uint8_t ub;
- int idx = 0;
- int found = 0;
- int constructed __attribute__((unused));
- uint16_t id_value;
-
- for (;;) {
-
- GET_NEXT_BYTE;
-
- /* encoding bit, construced means that other elements are contained */
- constructed = ((ub & 0x20) ? 1 : 0);
-
- if ((ub & 0x1F) == 0x1F) {
- /* fixed pattern, ID follows */
- GET_NEXT_BYTE; /* ID */
- id_value = ub & 0x7F;
- if (ub & 0x80) {
- /* extension bit */
- GET_NEXT_BYTE; /* ID low part */
- id_value = (id_value << 7) | (ub & 0x7F);
- }
- if (id_value == id)
- found = 1;
- } else {
- id_value = (ub & 0x3F);
- if (id_value == id)
- found = 1;
- }
-
- GET_NEXT_BYTE; /* length */
-
- if (found) {
- /* get data */
- uint8_t n = ub;
- uint8_t i;
- for (i = 0; i < n; i++) {
- GET_NEXT_BYTE;
- if (max_value <= 0)
- return -1; /* buffer too small */
- *value = ub;
- value++;
- max_value--;
- }
- return n; /* length */
- } else {
- /* skip data */
- uint8_t n = ub;
- uint8_t i;
- for (i = 0; i < n; i++) {
- GET_NEXT_BYTE;
- }
- }
- }
- return 0; /* not found */
-}
-
-static int dump_elements(uint8_t * data, int len)
-{
- uint8_t ub;
- int idx = 0;
- int constructed;
- uint16_t id_value;
- static char indent[100] = ""; /* TODO: move static to BTS context */
-
- for (;;) {
-
- GET_NEXT_BYTE;
-
- /* encoding bit, construced means that other elements are contained */
- constructed = ((ub & 0x20) ? 1 : 0);
-
- if ((ub & 0x1F) == 0x1F) {
- /* fixed pattern, ID follows */
- GET_NEXT_BYTE; /* ID */
- id_value = ub & 0x7F;
- if (ub & 0x80) {
- /* extension bit */
- GET_NEXT_BYTE; /* ID low part */
- id_value = (id_value << 7) | (ub & 0x7F);
- }
-
- } else {
- id_value = (ub & 0x3F);
- }
-
- GET_NEXT_BYTE; /* length */
-
- printf("%s--ID = 0x%02X (%s) %s\n", indent, id_value,
- get_element_name_string(id_value),
- constructed ? "** constructed **" : "");
- printf("%s length = %d\n", indent, ub);
- printf("%s %s\n", indent, osmo_hexdump(data + idx, ub));
-
- if (constructed) {
- int indent_len = strlen(indent);
- strcat(indent, " ");
-
- dump_elements(data + idx, ub);
-
- indent[indent_len] = 0;
- }
- /* skip data */
- uint8_t n = ub;
- uint8_t i;
- for (i = 0; i < n; i++) {
- GET_NEXT_BYTE;
- }
- }
- return 0;
-}
-
-/* TODO: put in a separate file ? */
-
-/* taken from abis_nm.c */
-
-static void nokia_abis_nm_queue_send_next(struct gsm_bts *bts)
-{
- int wait = 0;
- struct msgb *msg;
- /* the queue is empty */
- while (!llist_empty(&bts->abis_queue)) {
- msg = msgb_dequeue(&bts->abis_queue);
- wait = OBSC_NM_W_ACK_CB(msg);
- abis_sendmsg(msg);
-
- if (wait)
- break;
- }
-
- bts->abis_nm_pend = wait;
-}
-
-/* TODO: put in a separate file ? */
-
-/* timer for restarting OML after BTS reset */
-
-static void reset_timer_cb(void *_bts)
-{
- struct gsm_bts *bts = _bts;
- struct gsm_e1_subslot *e1_link = &bts->oml_e1_link;
- struct e1inp_line *line;
-
- bts->nokia.wait_reset = 0;
-
- /* OML link */
- line = e1inp_line_find(e1_link->e1_nr);
- if (!line) {
- LOGP(DLINP, LOGL_ERROR, "BTS %u OML link referring to "
- "non-existing E1 line %u\n", bts->nr, e1_link->e1_nr);
- return;
- }
-
- start_sabm_in_line(line, 0, -1); /* stop all first */
- start_sabm_in_line(line, 1, SAPI_OML); /* start only OML */
-}
-
-/* TODO: put in a separate file ? */
-
-/*
- This is how the configuration is done:
- - start OML link
- - reset BTS
- - receive ACK, wait some time and restart OML link
- - receive OMU STARTED message, send START DOWNLOAD REQ
- - receive CNF REQ message, send CONF DATA
- - receive ACK, start RSL link(s)
- ACK some other messages received from the BTS.
-
- Probably its also possible to configure the BTS without a reset, this
- has not been tested yet.
-*/
-
-static int abis_nm_rcvmsg_fom(struct msgb *mb)
-{
- struct e1inp_sign_link *sign_link = (struct e1inp_sign_link *)mb->dst;
- struct gsm_bts *bts = sign_link->trx->bts;
- struct abis_om_hdr *oh = msgb_l2(mb);
- struct abis_om_nokia_hdr *noh = msgb_l3(mb);
- uint8_t mt = noh->msg_type;
- int ret = 0;
- uint16_t ref = ntohs(noh->reference);
- uint8_t info[256];
- uint8_t ack = 0xFF;
- uint8_t severity = 0xFF;
- int str_len;
- int len_data;
-
- if (bts->nokia.wait_reset) {
- LOGP(DNM, LOGL_INFO,
- "Ignore message while waiting for reset\n");
- return ret;
- }
-
- if (oh->length < sizeof(struct abis_om_nokia_hdr)) {
- LOGP(DNM, LOGL_ERROR, "Message too short\n");
- return -EINVAL;
- }
-
- len_data = oh->length - sizeof(struct abis_om_nokia_hdr);
- LOGP(DNM, LOGL_INFO, "(0x%02X) %s\n", mt, get_msg_type_name_string(mt));
-#if 0 /* debugging */
- dump_elements(noh->data, len_data);
-#endif
-
- switch (mt) {
- case NOKIA_MSG_OMU_STARTED:
- if (find_element(noh->data, len_data,
- NOKIA_EI_BTS_TYPE, &bts->nokia.bts_type,
- sizeof(uint8_t)) == sizeof(uint8_t))
- LOGP(DNM, LOGL_INFO, "BTS type = %d (%s)\n",
- bts->nokia.bts_type,
- get_bts_type_string(bts->nokia.bts_type));
- else
- LOGP(DNM, LOGL_ERROR, "BTS type not found\n");
- /* send START_DOWNLOAD_REQ */
- abis_nm_download_req(bts, ref);
- break;
- case NOKIA_MSG_MF_REQ:
- break;
- case NOKIA_MSG_CONF_REQ:
- /* send ACK */
- abis_nm_ack(bts, ref);
- nokia_abis_nm_queue_send_next(bts);
- /* send CONF_DATA */
- abis_nm_send_config(bts, bts->nokia.bts_type);
- bts->nokia.configured = 1;
- break;
- case NOKIA_MSG_ACK:
- if (find_element
- (noh->data, len_data, NOKIA_EI_ACK, &ack,
- sizeof(uint8_t)) == sizeof(uint8_t)) {
- LOGP(DNM, LOGL_INFO, "ACK = %d\n", ack);
- if (ack != 1) {
- LOGP(DNM, LOGL_ERROR, "No ACK received (%d)\n",
- ack);
- /* TODO: properly handle failures (NACK) */
- }
- } else
- LOGP(DNM, LOGL_ERROR, "ACK not found\n");
-
- /* TODO: the assumption for the following is that no NACK was received */
-
- /* ACK for reset message ? */
- if (!bts->nokia.did_reset) {
- bts->nokia.did_reset = 1;
-
- /*
- TODO: For the InSite processing the received data is
- blocked in the driver during reset.
- Otherwise the LAPD module might assert because the InSite
- sends garbage on the E1 line during reset.
- This is done by looking at "wait_reset" in the driver
- (function handle_ts1_read()) and ignoring the received data.
- It seems to be necessary for the MetroSite too.
- */
- bts->nokia.wait_reset = 1;
-
- osmo_timer_setup(&bts->nokia.reset_timer,
- reset_timer_cb, bts);
- osmo_timer_schedule(&bts->nokia.reset_timer, bts->nokia.bts_reset_timer_cnf, 0);
-
- struct gsm_e1_subslot *e1_link = &bts->oml_e1_link;
- struct e1inp_line *line;
- /* OML link */
- line = e1inp_line_find(e1_link->e1_nr);
- if (!line) {
- LOGP(DLINP, LOGL_ERROR,
- "BTS %u OML link referring to "
- "non-existing E1 line %u\n", bts->nr,
- e1_link->e1_nr);
- return -ENOMEM;
- }
-
- start_sabm_in_line(line, 0, -1); /* stop all first */
- }
-
- /* ACK for CONF DATA message ? */
- if (bts->nokia.configured != 0) {
- /* start TRX (RSL link) */
-
- struct gsm_e1_subslot *e1_link =
- &sign_link->trx->rsl_e1_link;
- struct e1inp_line *line;
-
- bts->nokia.configured = 0;
-
- /* RSL Link */
- line = e1inp_line_find(e1_link->e1_nr);
- if (!line) {
- LOGP(DLINP, LOGL_ERROR,
- "TRX (%u/%u) RSL link referring "
- "to non-existing E1 line %u\n",
- sign_link->trx->bts->nr, sign_link->trx->nr,
- e1_link->e1_nr);
- return -ENOMEM;
- }
- /* start TRX */
- start_sabm_in_line(line, 1, SAPI_RSL); /* start only RSL */
- }
- break;
- case NOKIA_MSG_STATE_CHANGED:
- /* send ACK */
- abis_nm_ack(bts, ref);
- break;
- case NOKIA_MSG_CONF_COMPLETE:
- /* send ACK */
- abis_nm_ack(bts, ref);
- break;
- case NOKIA_MSG_BLOCK_CTRL_REQ: /* seems to be send when something goes wrong !? */
- /* send ACK (do we have to send an ACK ?) */
- abis_nm_ack(bts, ref);
- break;
- case NOKIA_MSG_ALARM:
- find_element(noh->data, len_data, NOKIA_EI_SEVERITY, &severity,
- sizeof(severity));
- /* TODO: there might be alarms with both elements set */
- str_len =
- find_element(noh->data, len_data, NOKIA_EI_ADD_INFO, info,
- sizeof(info));
- if (str_len > 0) {
- info[str_len] = 0;
- LOGP(DNM, LOGL_INFO, "ALARM Severity %s (%d) : %s\n",
- get_severity_string(severity), severity, info);
- } else { /* nothing found, try details */
- str_len =
- find_element(noh->data, len_data,
- NOKIA_EI_ALARM_DETAIL, info,
- sizeof(info));
- if (str_len > 0) {
- uint16_t code;
- info[str_len] = 0;
- code = (info[0] << 8) + info[1];
- LOGP(DNM, LOGL_INFO,
- "ALARM Severity %s (%d), code 0x%X : %s\n",
- get_severity_string(severity), severity,
- code, info + 2);
- }
- }
- /* send ACK */
- abis_nm_ack(bts, ref);
- break;
- }
-
- nokia_abis_nm_queue_send_next(bts);
-
- return ret;
-}
-
-/* TODO: put in a separate file ? */
-
-int abis_nokia_rcvmsg(struct msgb *msg)
-{
- struct abis_om_hdr *oh = msgb_l2(msg);
- int rc = 0;
-
- /* Various consistency checks */
- if (oh->placement != ABIS_OM_PLACEMENT_ONLY) {
- LOGP(DNM, LOGL_ERROR, "ABIS OML placement 0x%x not supported\n",
- oh->placement);
- 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 *)oh + sizeof(*oh);
-
- switch (oh->mdisc) {
- case ABIS_OM_MDISC_FOM:
- LOGP(DNM, LOGL_INFO, "ABIS_OM_MDISC_FOM\n");
- rc = abis_nm_rcvmsg_fom(msg);
- break;
- case ABIS_OM_MDISC_MANUF:
- LOGP(DNM, LOGL_INFO, "ABIS_OM_MDISC_MANUF\n");
- break;
- case ABIS_OM_MDISC_MMI:
- case ABIS_OM_MDISC_TRAU:
- LOGP(DNM, LOGL_ERROR,
- "unimplemented ABIS OML message discriminator 0x%x\n",
- oh->mdisc);
- break;
- default:
- LOGP(DNM, LOGL_ERROR,
- "unknown ABIS OML message discriminator 0x%x\n",
- oh->mdisc);
- return -EINVAL;
- }
-
- msgb_free(msg);
- return rc;
-}
-
-static int bts_model_nokia_site_start(struct gsm_network *net);
-
-static void bts_model_nokia_site_e1line_bind_ops(struct e1inp_line *line)
-{
- e1inp_line_bind_ops(line, &bts_isdn_e1inp_line_ops);
-}
-
-static struct gsm_bts_model model_nokia_site = {
- .type = GSM_BTS_TYPE_NOKIA_SITE,
- .name = "nokia_site",
- .start = bts_model_nokia_site_start,
- .oml_rcvmsg = &abis_nokia_rcvmsg,
- .e1line_bind_ops = &bts_model_nokia_site_e1line_bind_ops,
-};
-
-static struct gsm_network *my_net;
-
-static int bts_model_nokia_site_start(struct gsm_network *net)
-{
- model_nokia_site.features.data = &model_nokia_site._features_data[0];
- model_nokia_site.features.data_len =
- sizeof(model_nokia_site._features_data);
-
- gsm_btsmodel_set_feature(&model_nokia_site, BTS_FEAT_HOPPING);
- gsm_btsmodel_set_feature(&model_nokia_site, BTS_FEAT_HSCSD);
- gsm_btsmodel_set_feature(&model_nokia_site, BTS_FEAT_MULTI_TSC);
-
- osmo_signal_register_handler(SS_L_INPUT, inp_sig_cb, NULL);
- osmo_signal_register_handler(SS_L_GLOBAL, gbl_sig_cb, NULL);
- osmo_signal_register_handler(SS_NM, nm_sig_cb, NULL);
-
- my_net = net;
-
- return 0;
-}
-
-int bts_model_nokia_site_init(void)
-{
- return gsm_bts_model_register(&model_nokia_site);
-}