From ee6cfdc0d9710e3a69c8e1939eb21c8f2b759885 Mon Sep 17 00:00:00 2001 From: Neels Hofmeyr Date: Thu, 13 Jul 2017 02:03:50 +0200 Subject: split off osmo-sgsn: remove files, apply build Change-Id: I5d27ff93e56cd13e0e70edd15e2080201e35e91f --- src/libbsc/bts_nokia_site.c | 1739 ------------------------------------------- 1 file changed, 1739 deletions(-) delete mode 100644 src/libbsc/bts_nokia_site.c (limited to 'src/libbsc/bts_nokia_site.c') 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 - * - * 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 . - * - */ - -/* - 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 - -#include - -#include -#include -#include -#include -#include - -#include - -#include - -/* 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); -} -- cgit v1.2.3