Initial version of Support for Nokia *Site BTS
This includes the MetroSite, but also other Nokia BTS models.
diff --git a/openbsc/src/libbsc/Makefile.am b/openbsc/src/libbsc/Makefile.am
index 3af4a2a..a8e0520 100644
--- a/openbsc/src/libbsc/Makefile.am
+++ b/openbsc/src/libbsc/Makefile.am
@@ -11,6 +11,7 @@
bts_ericsson_rbs2000.c \
bts_ipaccess_nanobts.c \
bts_siemens_bs11.c \
+ bts_nokia_site.c \
bts_hsl_femtocell.c \
bts_unknown.c \
chan_alloc.c \
diff --git a/openbsc/src/libbsc/abis_rsl.c b/openbsc/src/libbsc/abis_rsl.c
index d74907b..f20b4f2 100644
--- a/openbsc/src/libbsc/abis_rsl.c
+++ b/openbsc/src/libbsc/abis_rsl.c
@@ -1108,6 +1108,12 @@
LOGP(DRSL, LOGL_ERROR, "%s CCCH/ACCH/CPU Overload\n",
gsm_trx_name(msg->trx));
break;
+ case 0x42: /* Nokia specific: SI End ACK */
+ LOGP(DRSL, LOGL_INFO, "Nokia SI End ACK\n");
+ break;
+ case 0x43: /* Nokia specific: SI End NACK */
+ LOGP(DRSL, LOGL_INFO, "Nokia SI End NACK\n");
+ break;
default:
LOGP(DRSL, LOGL_NOTICE, "%s Unknown Abis RSL TRX message "
"type 0x%02x\n", gsm_trx_name(msg->trx), rslh->msg_type);
@@ -1892,3 +1898,50 @@
return abis_rsl_sendmsg(cb_cmd);
}
+
+int rsl_nokia_si_begin(struct gsm_bts_trx *trx)
+{
+ struct abis_rsl_common_hdr *ch;
+ struct msgb *msg = rsl_msgb_alloc();
+
+ ch = (struct abis_rsl_common_hdr *) msgb_put(msg, sizeof(*ch));
+ ch->msg_discr = ABIS_RSL_MDISC_TRX;
+ ch->msg_type = 0x40; /* Nokia SI Begin */
+
+ msg->trx = trx;
+
+ return abis_rsl_sendmsg(msg);
+}
+
+int rsl_nokia_si_end(struct gsm_bts_trx *trx)
+{
+ struct abis_rsl_common_hdr *ch;
+ struct msgb *msg = rsl_msgb_alloc();
+
+ ch = (struct abis_rsl_common_hdr *) msgb_put(msg, sizeof(*ch));
+ ch->msg_discr = ABIS_RSL_MDISC_TRX;
+ ch->msg_type = 0x41; /* Nokia SI End */
+
+ msgb_tv_put(msg, 0xFD, 0x00); /* Nokia Pagemode Info, No paging reorganisation required */
+
+ msg->trx = trx;
+
+ return abis_rsl_sendmsg(msg);
+}
+
+int rsl_bs_power_control(struct gsm_bts_trx *trx, uint8_t channel, uint8_t reduction)
+{
+ struct abis_rsl_common_hdr *ch;
+ struct msgb *msg = rsl_msgb_alloc();
+
+ ch = (struct abis_rsl_common_hdr *) msgb_put(msg, sizeof(*ch));
+ ch->msg_discr = ABIS_RSL_MDISC_DED_CHAN;
+ ch->msg_type = RSL_MT_BS_POWER_CONTROL;
+
+ msgb_tv_put(msg, RSL_IE_CHAN_NR, channel);
+ msgb_tv_put(msg, RSL_IE_BS_POWER, reduction); /* reduction in 2dB steps */
+
+ msg->trx = trx;
+
+ return abis_rsl_sendmsg(msg);
+}
diff --git a/openbsc/src/libbsc/bsc_init.c b/openbsc/src/libbsc/bsc_init.c
index 02a3adf..1d885db 100644
--- a/openbsc/src/libbsc/bsc_init.c
+++ b/openbsc/src/libbsc/bsc_init.c
@@ -249,8 +249,19 @@
trx->bts->nr, trx->nr, trx->arfcn, bsc_gsmnet->country_code,
bsc_gsmnet->network_code, trx->bts->location_area_code,
trx->bts->cell_identity, trx->bts->bsic, trx->bts->tsc);
+
+ if (trx->bts->type == GSM_BTS_TYPE_NOKIA_SITE) {
+ rsl_nokia_si_begin(trx);
+ }
+
set_system_infos(trx);
+ if (trx->bts->type == GSM_BTS_TYPE_NOKIA_SITE) {
+ /* channel unspecific, power reduction in 2 dB steps */
+ rsl_bs_power_control(trx, 0xFF, trx->max_power_red / 2);
+ rsl_nokia_si_end(trx);
+ }
+
for (i = 0; i < ARRAY_SIZE(trx->ts); i++)
generate_ma_for_ts(&trx->ts[i]);
}
@@ -268,6 +279,24 @@
switch (signal) {
case S_INP_TEI_UP:
+ if (isd->link_type == E1INP_SIGN_OML) {
+ /* TODO: this is required for the Nokia BTS, hopping is configured
+ during OML, other MA is not set. */
+ struct gsm_bts_trx *cur_trx;
+ /* was static in system_information.c */
+ extern int generate_cell_chan_list(uint8_t *chan_list, struct gsm_bts *bts);
+ uint8_t ca[20];
+ /* has to be called before generate_ma_for_ts to
+ set bts->si_common.cell_alloc */
+ generate_cell_chan_list(ca, trx->bts);
+
+ llist_for_each_entry(cur_trx, &trx->bts->trx_list, list) {
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(cur_trx->ts); i++)
+ generate_ma_for_ts(&cur_trx->ts[i]);
+ }
+ }
if (isd->link_type == E1INP_SIGN_RSL)
bootstrap_rsl(trx);
break;
diff --git a/openbsc/src/libbsc/bts_init.c b/openbsc/src/libbsc/bts_init.c
index 87bdde0..693eca8 100644
--- a/openbsc/src/libbsc/bts_init.c
+++ b/openbsc/src/libbsc/bts_init.c
@@ -24,6 +24,7 @@
bts_model_rbs2k_init();
bts_model_nanobts_init();
bts_model_hslfemto_init();
+ bts_model_nokia_site_init();
/* Your new BTS here. */
return 0;
}
diff --git a/openbsc/src/libbsc/bts_nokia_site.c b/openbsc/src/libbsc/bts_nokia_site.c
new file mode 100644
index 0000000..d30881b
--- /dev/null
+++ b/openbsc/src/libbsc/bts_nokia_site.c
@@ -0,0 +1,1949 @@
+/* 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 <openbsc/e1_input.h>
+#include <openbsc/signal.h>
+
+#include <osmocom/core/timer.h>
+
+#include "../libabis/input/lapd.h"
+
+/* TODO: put in a separate file ? */
+
+/* TODO: move statics to BTS context */
+static int do_reset = 1;
+/*static*/ int wait_reset = 0;
+struct osmo_timer_list reset_timer; /* timer to re-start after reset */
+
+#define RESET_INTERVAL 0, 3000000 /* 3 seconds */
+
+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 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);
+
+static void bootstrap_om_bts(struct gsm_bts *bts)
+{
+ LOGP(DNM, LOGL_NOTICE, "bootstrapping OML for BTS %u\n", bts->nr);
+
+ if(do_reset)
+ abis_nm_reset(bts, 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)
+ lapd_sap_start(ts->driver.dahdi.lapd, link->tei, link->sapi);
+ else
+ lapd_sap_stop(ts->driver.dahdi.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_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_INPUT)
+ return 0;
+
+ switch (signal) {
+ case S_INP_LINE_INIT:
+ start_sabm_in_line(isd->line, 1, SAPI_OML); /* start only OML */
+ break;
+ case S_INP_TEI_DN:
+ break;
+ case S_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;
+ }
+
+ 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 char *get_msg_type_name_string(uint8_t msg_type)
+{
+ switch(msg_type) {
+ case 0x80:
+ return "NOKIA_BTS_CONF_DATA";
+ case 0x81:
+ return "NOKIA_BTS_ACK";
+ case 0x82:
+ return "NOKIA_BTS_OMU_STARTED";
+ case 0x83:
+ return "NOKIA_BTS_START_DOWNLOAD_REQ";
+ case 0x84:
+ return "NOKIA_BTS_MF_REQ";
+ case 0x85:
+ return "NOKIA_BTS_AF_REQ";
+ case 0x86:
+ return "NOKIA_BTS_RESET_REQ";
+ case 0x87:
+ return "NOKIA_reserved";
+ case 0x88:
+ return "NOKIA_BTS_CONF_REQ";
+ case 0x89:
+ return "NOKIA_BTS_TEST_REQ";
+ case 0x8A:
+ return "NOKIA_BTS_TEST_REPORT";
+ case 0x8B:
+ return "NOKIA_reserved";
+ case 0x8C:
+ return "NOKIA_reserved";
+ case 0x8D:
+ return "NOKIA_reserved";
+ case 0x8E:
+ return "NOKIA_BTS_CONF_COMPL";
+ case 0x8F:
+ return "NOKIA_reserved";
+ case 0x90:
+ return "NOKIA_BTS_STM_TEST_REQ";
+ case 0x91:
+ return "NOKIA_BTS_STM_TEST_REPORT";
+ case 0x92:
+ return "NOKIA_BTS_TRANSMISSION_COMMAND";
+ case 0x93:
+ return "NOKIA_BTS_TRANSMISSION_ANSWER";
+ case 0x94:
+ return "NOKIA_BTS_HW_DB_UPLOAD_REQ";
+ case 0x95:
+ return "NOKIA_BTS_START_HW_DB_DOWNLOAD_REQ";
+ case 0x96:
+ return "NOKIA_BTS_HW_DB_SAVE_REQ";
+ case 0x97:
+ return "NOKIA_BTS_FLASH_ERASURE_REQ";
+ case 0x98:
+ return "NOKIA_BTS_HW_DB_DOWNLOAD_REQ";
+ case 0x99:
+ return "NOKIA_BTS_PWR_SUPPLY_CONTROL";
+ case 0x9A:
+ return "NOKIA_BTS_ATTRIBUTE_REQ";
+ case 0x9B:
+ return "NOKIA_BTS_ATTRIBUTE_REPORT";
+ case 0x9C:
+ return "NOKIA_BTS_HW_REQ";
+ case 0x9D:
+ return "NOKIA_BTS_HW_REPORT";
+ case 0x9E:
+ return "NOKIA_BTS_RTE_TEST_REQ";
+ case 0x9F:
+ return "NOKIA_BTS_RTE_TEST_REPORT";
+ case 0xA0:
+ return "NOKIA_BTS_HW_DB_VERIFICATION_REQ";
+ case 0xA1:
+ return "NOKIA_BTS_CLOCK_REQ";
+ case 0xA2:
+ return "NOKIA_AC_CIRCUIT_REQ_NACK";
+ case 0xA3:
+ return "NOKIA_AC_INTERRUPTED";
+ case 0xA4:
+ return "NOKIA_BTS_NEW_TRE_INFO";
+ case 0xA5:
+ return "NOKIA_AC_BSC_CIRCUITS_ALLOCATED";
+ case 0xA6:
+ return "NOKIA_BTS_TRE_POLL_LIST";
+ case 0xA7:
+ return "NOKIA_AC_CIRCUIT_REQ";
+ case 0xA8:
+ return "NOKIA_BTS_BLOCK_CTRL_REQ";
+ case 0xA9:
+ return "NOKIA_BTS_GSM_TIME_REQ";
+ case 0xAA:
+ return "NOKIA_BTS_GSM_TIME";
+ case 0xAB:
+ return "NOKIA_BTS_OUTPUT_CONTROL";
+ case 0xAC:
+ return "NOKIA_BTS_STATE_CHANGED";
+ case 0xAD:
+ return "NOKIA_BTS_SW_SAVE_REQ";
+ case 0xAE:
+ return "NOKIA_BTS_ALARM";
+ case 0xAF:
+ return "NOKIA_BTS_CHA_ADM_STATE";
+ case 0xB0:
+ return "NOKIA_AC_POOL_SIZE_REPORT";
+ case 0xB1:
+ return "NOKIA_AC_POOL_SIZE_INQUIRY";
+ case 0xB2:
+ return "NOKIA_BTS_COMMISS_TEST_COMPLETED";
+ case 0xB3:
+ return "NOKIA_BTS_COMMISS_TEST_REQ";
+ case 0xB4:
+ return "NOKIA_BTS_TRANSP_BTS_TO_BSC";
+ case 0xB5:
+ return "NOKIA_BTS_TRANSP_BSC_TO_BTS";
+ case 0xB6:
+ return "NOKIA_BTS_LCS_COMMAND";
+ case 0xB7:
+ return "NOKIA_BTS_LCS_ANSWER";
+ case 0xB8:
+ return "NOKIA_BTS_LMU_FN_OFFSET_COMMAND";
+ case 0xB9:
+ return "NOKIA_BTS_LMU_FN_OFFSET_ANSWER";
+ default:
+ return "unknown";
+ }
+}
+
+static char *get_element_name_string(uint16_t element)
+{
+ switch(element) {
+ case 0x01:
+ return "Ny1";
+ case 0x02:
+ return "T3105_F";
+ case 0x03:
+ return "Interference band limits";
+ case 0x04:
+ return "Interference report timer in secs";
+ case 0x05:
+ return "Channel configuration per TS";
+ case 0x06:
+ return "BSIC";
+ case 0x07:
+ return "RACH report timer in secs";
+ case 0x08:
+ return "Hardware database status";
+ case 0x09:
+ return "BTS RX level";
+ case 0x0A:
+ return "ARFN";
+ case 0x0B:
+ return "STM antenna attenuation";
+ case 0x0C:
+ return "Cell allocation bitmap";
+ case 0x0D:
+ return "Radio definition per TS";
+ case 0x0E:
+ return "Frame number";
+ case 0x0F:
+ return "Antenna diversity";
+ case 0x10:
+ return "T3105_D";
+ case 0x11:
+ return "File format";
+ case 0x12:
+ return "Last File";
+ case 0x13:
+ return "BTS type";
+ case 0x14:
+ return "Erasure mode";
+ case 0x15:
+ return "Hopping mode";
+ case 0x16:
+ return "Floating TRX";
+ case 0x17:
+ return "Power supplies";
+ case 0x18:
+ return "Reset type";
+ case 0x19:
+ return "Averaging period";
+ case 0x1A:
+ return "RBER2";
+ case 0x1B:
+ return "LAC";
+ case 0x1C:
+ return "CI";
+ case 0x1D:
+ return "Failure parameters";
+ case 0x1E:
+ return "(RF max power reduction)";
+ case 0x1F:
+ return "Measured RX_SENS";
+ case 0x20:
+ return "Extended cell radius";
+ case 0x21:
+ return "reserved";
+ case 0x22:
+ return "Success-Failure";
+ case 0x23:
+ return "Ack-Nack";
+ case 0x24:
+ return "OMU test results";
+ case 0x25:
+ return "File identity";
+ case 0x26:
+ return "Generation and version code";
+ case 0x27:
+ return "SW description";
+ case 0x28:
+ return "BCCH LEV";
+ case 0x29:
+ return "Test type";
+ case 0x2A:
+ return "Subscriber number";
+ case 0x2B:
+ return "reserved";
+ case 0x2C:
+ return "HSN";
+ case 0x2D:
+ return "reserved";
+ case 0x2E:
+ return "MS RXLEV";
+ case 0x2F:
+ return "MS TXLEV";
+ case 0x30:
+ return "RXQUAL";
+ case 0x31:
+ return "RX SENS";
+ case 0x32:
+ return "Alarm block";
+ case 0x33:
+ return "Neighbouring BCCH levels";
+ case 0x34:
+ return "STM report type";
+ case 0x35:
+ return "MA";
+ case 0x36:
+ return "MAIO";
+ case 0x37:
+ return "H_FLAG";
+ case 0x38:
+ return "TCH_ARFN";
+ case 0x39:
+ return "Clock output";
+ case 0x3A:
+ return "Transmitted power";
+ case 0x3B:
+ return "Clock sync";
+ case 0x3C:
+ return "TMS protocol discriminator";
+ case 0x3D:
+ return "TMS protocol data";
+ case 0x3E:
+ return "FER";
+ case 0x3F:
+ return "SWR result";
+ case 0x40:
+ return "Object identity";
+ case 0x41:
+ return "STM RX Antenna Test";
+ case 0x42:
+ return "reserved";
+ case 0x43:
+ return "reserved";
+ case 0x44:
+ return "Object current state";
+ case 0x45:
+ return "reserved";
+ case 0x46:
+ return "FU channel configuration";
+ case 0x47:
+ return "reserved";
+ case 0x48:
+ return "ARFN of a CU";
+ case 0x49:
+ return "FU radio definition";
+ case 0x4A:
+ return "reserved";
+ case 0x4B:
+ return "Severity";
+ case 0x4C:
+ return "Diversity selection";
+ case 0x4D:
+ return "RX antenna test";
+ case 0x4E:
+ return "RX antenna supervision period";
+ case 0x4F:
+ return "RX antenna state";
+ case 0x50:
+ return "Sector configuration";
+ case 0x51:
+ return "Additional info";
+ case 0x52:
+ return "SWR parameters";
+ case 0x53:
+ return "HW inquiry mode";
+ case 0x54:
+ return "reserved";
+ case 0x55:
+ return "Availability status";
+ case 0x56:
+ return "reserved";
+ case 0x57:
+ return "EAC inputs";
+ case 0x58:
+ return "EAC outputs";
+ case 0x59:
+ return "reserved";
+ case 0x5A:
+ return "Position";
+ case 0x5B:
+ return "HW unit identity";
+ case 0x5C:
+ return "RF test signal attenuation";
+ case 0x5D:
+ return "Operational state";
+ case 0x5E:
+ return "Logical object identity";
+ case 0x5F:
+ return "reserved";
+ case 0x60:
+ return "BS_TXPWR_OM";
+ case 0x61:
+ return "Loop_Duration";
+ case 0x62:
+ return "LNA_Path_Selection";
+ case 0x63:
+ return "Serial number";
+ case 0x64:
+ return "HW version";
+ case 0x65:
+ return "Obj. identity and obj. state";
+ case 0x66:
+ return "reserved";
+ case 0x67:
+ return "EAC input definition";
+ case 0x68:
+ return "EAC id and text";
+ case 0x69:
+ return "HW unit status";
+ case 0x6A:
+ return "SW release version";
+ case 0x6B:
+ return "FW version";
+ case 0x6C:
+ return "Bit_Error_Ratio";
+ case 0x6D:
+ return "RXLEV_with_Attenuation";
+ case 0x6E:
+ return "RXLEV_without_Attenuation";
+ case 0x6F:
+ return "reserved";
+ case 0x70:
+ return "CU_Results";
+ case 0x71:
+ return "reserved";
+ case 0x72:
+ return "LNA_Path_Results";
+ case 0x73:
+ return "RTE Results";
+ case 0x74:
+ return "Real Time";
+ case 0x75:
+ return "RX diversity selection";
+ case 0x76:
+ return "EAC input config";
+ case 0x77:
+ return "Feature support";
+ case 0x78:
+ return "File version";
+ case 0x79:
+ return "Outputs";
+ case 0x7A:
+ return "FU parameters";
+ case 0x7B:
+ return "Diagnostic info";
+ case 0x7C:
+ return "FU BSIC";
+ case 0x7D:
+ return "TRX Configuration";
+ case 0x7E:
+ return "Download status";
+ case 0x7F:
+ return "RX difference limit";
+ case 0x80:
+ return "TRX HW capability";
+ case 0x81:
+ return "Common HW config";
+ case 0x82:
+ return "Autoconfiguration pool size";
+ case 0x83:
+ return "TRE diagnostic info";
+ case 0x84:
+ return "TRE object identity";
+ case 0x85:
+ return "New TRE Info";
+ case 0x86:
+ return "Acknowledgement period";
+ case 0x87:
+ return "Synchronization mode";
+ case 0x88:
+ return "reserved";
+ case 0x89:
+ return "Block Control Data";
+ case 0x8A:
+ return "SW load mode";
+ case 0x8B:
+ return "Recommended recovery action";
+ case 0x8C:
+ return "BSC BCF id";
+ case 0x8D:
+ return "Q1 baud rate";
+ case 0x8E:
+ return "Allocation status";
+ case 0x8F:
+ return "Functional entity number";
+ case 0x90:
+ return "Transmission delay";
+ case 0x91:
+ return "Loop Duration ms";
+ case 0x92:
+ return "Logical channel";
+ case 0x93:
+ return "Q1 address";
+ case 0x94:
+ return "Alarm detail";
+ case 0x95:
+ return "Cabinet type";
+ case 0x96:
+ return "HW unit existence";
+ case 0x97:
+ return "RF power parameters";
+ case 0x98:
+ return "Message scenario";
+ case 0x99:
+ return "HW unit max amount";
+ case 0x9A:
+ return "Master TRX";
+ case 0x9B:
+ return "Transparent data";
+ case 0x9C:
+ return "BSC topology info";
+ case 0x9D:
+ return "Air i/f modulation";
+ case 0x9E:
+ return "LCS Q1 command data";
+ case 0x9F:
+ return "Frame number offset";
+ case 0xA0:
+ return "Abis TSL";
+ case 0xA1:
+ return "Dynamic pool info";
+ case 0xA2:
+ return "LCS LLP data";
+ case 0xA3:
+ return "LCS Q1 answer data";
+ case 0xA4:
+ return "DFCA FU Radio Definition";
+ case 0xA5:
+ return "Antenna hopping";
+ case 0xA6:
+ return "Field record sequence number";
+ case 0xA7:
+ return "Timeslot offslot";
+ case 0xA8:
+ return "EPCR capability";
+ case 0xA9:
+ return "Connectsite optional element";
+ case 0xAA:
+ return "TSC";
+ case 0xAB:
+ return "Special TX Power Setting";
+ case 0xAC:
+ return "Optional sync settings";
+ case 0xFA:
+ return "Abis If parameters";
+ default:
+ return "unknown";
+ }
+}
+
+static char *get_bts_type_string(uint8_t type)
+{
+ switch(type) {
+ case 0x0A:
+ return "MetroSite GSM 900";
+ case 0x0B:
+ return "MetroSite GSM 1800";
+ case 0x0C:
+ return "MetroSite GSM 1900 (PCS)";
+ case 0x0D:
+ return "MetroSite GSM 900 & 1800";
+ case 0x0E:
+ return "InSite GSM 900";
+ case 0x0F:
+ return "InSite GSM 1800";
+ case 0x10:
+ return "InSite GSM 1900";
+ case 0x11:
+ return "UltraSite GSM 900";
+ case 0x12:
+ return "UltraSite GSM 1800";
+ case 0x13:
+ return "UltraSite GSM/US-TDMA 1900";
+ case 0x14:
+ return "UltraSite GSM 900 & 1800";
+ case 0x16:
+ return "UltraSite GSM/US-TDMA 850";
+ case 0x18:
+ return "MetroSite GSM/US-TDMA 850";
+ case 0x19:
+ return "UltraSite GSM 800/1900";
+ default:
+ return "unknown";
+ }
+}
+
+static char *get_severity_string(uint8_t severity)
+{
+ switch(severity) {
+ case 0:
+ return "indeterminate";
+ case 1:
+ return "critical";
+ case 2:
+ return "major";
+ case 3:
+ return "minor";
+ case 4:
+ return "warning";
+ default:
+ return "unknown";
+ }
+}
+
+/* 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,
+
+ 0x50, 0x02,
+ /* ID = 0x10 (T3105_D) */
+ /* length = 2 */
+ /* [20] */
+ 0x00, 0x28,
+
+ 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 (This channel configuration type 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);
+
+ 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;
+
+ 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;
+ 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 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_nm_sendmsg(msg, 0);
+
+ 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;
+
+ wait_reset = 0;
+
+ /* OML link */
+ line = e1inp_line_get(e1_link->e1_nr);
+ if (!line) {
+ LOGP(DINP, 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 gsm_bts *bts = mb->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);
+ /* TODO: move statics to BTS context */
+ static int conf = 0;
+ static uint8_t bts_type = 0xFF;
+ uint8_t info[256];
+ uint8_t ack = 0xFF;
+ uint8_t severity = 0xFF;
+ int str_len;
+ int len_data;
+
+ if(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_type, sizeof(uint8_t)) == sizeof(uint8_t))
+ LOGP(DNM, LOGL_INFO, "BTS type = %d (%s)\n", bts_type, get_bts_type_string(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);
+ abis_nm_queue_send_next(bts);
+ /* send CONF_DATA */
+ abis_nm_send_config(bts, bts_type);
+ conf = 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(do_reset != 0) {
+ do_reset = 0;
+
+ /*
+ 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.
+ */
+ wait_reset = 1;
+
+ reset_timer.cb = &reset_timer_cb;
+ reset_timer.data = bts;
+ osmo_timer_schedule(&reset_timer, RESET_INTERVAL);
+
+ struct gsm_e1_subslot *e1_link = &bts->oml_e1_link;
+ struct e1inp_line *line;
+ /* OML link */
+ line = e1inp_line_get(e1_link->e1_nr);
+ if (!line) {
+ LOGP(DINP, 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(conf != 0) {
+ /* start TRX (RSL link) */
+
+ struct gsm_e1_subslot *e1_link = &mb->trx->rsl_e1_link;
+ struct e1inp_line *line;
+
+ conf = 0;
+
+ /* RSL Link */
+ line = e1inp_line_get(e1_link->e1_nr);
+ if (!line) {
+ LOGP(DINP, LOGL_ERROR, "TRX (%u/%u) RSL link referring "
+ "to non-existing E1 line %u\n", mb->trx->bts->nr,
+ mb->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;
+ }
+
+ 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 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
+};
+
+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);
+
+ osmo_signal_register_handler(SS_INPUT, inp_sig_cb, NULL);
+ osmo_signal_register_handler(SS_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);
+}
+
diff --git a/openbsc/src/libbsc/system_information.c b/openbsc/src/libbsc/system_information.c
index 353b3dd..5814c76 100644
--- a/openbsc/src/libbsc/system_information.c
+++ b/openbsc/src/libbsc/system_information.c
@@ -154,7 +154,7 @@
}
/* generate a cell channel list as per Section 10.5.2.1b of 04.08 */
-static int generate_cell_chan_list(uint8_t *chan_list, struct gsm_bts *bts)
+/* static*/ int generate_cell_chan_list(uint8_t *chan_list, struct gsm_bts *bts)
{
struct gsm_bts_trx *trx;
struct bitvec *bv = &bts->si_common.cell_alloc;