Merge branch 'master' of git.osmocom.org:openbsc
diff --git a/openbsc/doc/examples/osmo-nitb/nokia/openbsc_nokia_3trx.cfg b/openbsc/doc/examples/osmo-nitb/nokia/openbsc_nokia_3trx.cfg
new file mode 100644
index 0000000..a7d980f
--- /dev/null
+++ b/openbsc/doc/examples/osmo-nitb/nokia/openbsc_nokia_3trx.cfg
@@ -0,0 +1,118 @@
+!
+! OpenBSC configuration saved from vty
+! !
+password foo
+!
+line vty
+ no login
+!
+e1_input
+ e1_line 0 driver misdn
+network
+ network country code 1
+ mobile network code 1
+ short name OpenBSC
+ long name OpenBSC
+ auth policy accept-all
+ timer t3101 10
+ timer t3113 60
+ bts 0
+ type nokia_site
+ band GSM1800
+ cell_identity 1
+ location_area_code 1
+ base_station_id_code 63
+ training_sequence_code 7
+
+ oml e1 line 0 timeslot 1 sub-slot full
+ oml e1 tei 1
+
+ trx 0
+ arfcn 866
+ max_power_red 24
+ rsl e1 line 0 timeslot 2 sub-slot full
+ rsl e1 tei 1
+ timeslot 0
+ phys_chan_config CCCH+SDCCH4
+ e1 line 0 timeslot 6 sub-slot full
+ timeslot 1
+ phys_chan_config SDCCH8
+ e1 line 0 timeslot 6 sub-slot 1
+ timeslot 2
+ phys_chan_config TCH/F
+ e1 line 0 timeslot 6 sub-slot 2
+ timeslot 3
+ phys_chan_config TCH/F
+ e1 line 0 timeslot 6 sub-slot 3
+ timeslot 4
+ phys_chan_config TCH/F
+ e1 line 0 timeslot 7 sub-slot 0
+ timeslot 5
+ phys_chan_config TCH/F
+ e1 line 0 timeslot 7 sub-slot 1
+ timeslot 6
+ phys_chan_config TCH/F
+ e1 line 0 timeslot 7 sub-slot 2
+ timeslot 7
+ phys_chan_config TCH/F
+ e1 line 0 timeslot 7 sub-slot 3
+
+ trx 1
+ arfcn 870
+ max_power_red 24
+ rsl e1 line 0 timeslot 3 sub-slot full
+ rsl e1 tei 2
+ timeslot 0
+ phys_chan_config TCH/F
+ e1 line 0 timeslot 8 sub-slot 0
+ timeslot 1
+ phys_chan_config TCH/F
+ e1 line 0 timeslot 8 sub-slot 1
+ timeslot 2
+ phys_chan_config TCH/F
+ e1 line 0 timeslot 8 sub-slot 2
+ timeslot 3
+ phys_chan_config TCH/F
+ e1 line 0 timeslot 8 sub-slot 3
+ timeslot 4
+ phys_chan_config TCH/F
+ e1 line 0 timeslot 9 sub-slot 0
+ timeslot 5
+ phys_chan_config TCH/F
+ e1 line 0 timeslot 9 sub-slot 1
+ timeslot 6
+ phys_chan_config TCH/F
+ e1 line 0 timeslot 9 sub-slot 2
+ timeslot 7
+ phys_chan_config TCH/F
+ e1 line 0 timeslot 9 sub-slot 3
+
+ trx 2
+ arfcn 874
+ max_power_red 24
+ rsl e1 line 0 timeslot 4 sub-slot full
+ rsl e1 tei 3
+ timeslot 0
+ phys_chan_config TCH/F
+ e1 line 0 timeslot 10 sub-slot 0
+ timeslot 1
+ phys_chan_config TCH/F
+ e1 line 0 timeslot 10 sub-slot 1
+ timeslot 2
+ phys_chan_config TCH/F
+ e1 line 0 timeslot 10 sub-slot 2
+ timeslot 3
+ phys_chan_config TCH/F
+ e1 line 0 timeslot 10 sub-slot 3
+ timeslot 4
+ phys_chan_config TCH/F
+ e1 line 0 timeslot 11 sub-slot 0
+ timeslot 5
+ phys_chan_config TCH/F
+ e1 line 0 timeslot 11 sub-slot 1
+ timeslot 6
+ phys_chan_config TCH/F
+ e1 line 0 timeslot 11 sub-slot 2
+ timeslot 7
+ phys_chan_config TCH/F
+ e1 line 0 timeslot 11 sub-slot 3
diff --git a/openbsc/include/openbsc/abis_rsl.h b/openbsc/include/openbsc/abis_rsl.h
index 3b4df90..bf1df5e 100644
--- a/openbsc/include/openbsc/abis_rsl.h
+++ b/openbsc/include/openbsc/abis_rsl.h
@@ -90,5 +90,12 @@
int rsl_sms_cb_command(struct gsm_bts *bts, uint8_t chan_number,
uint8_t cb_command, const uint8_t *data, int len);
+/* some Nokia specific stuff */
+int rsl_nokia_si_begin(struct gsm_bts_trx *trx);
+int rsl_nokia_si_end(struct gsm_bts_trx *trx);
+
+/* required for Nokia BTS power control */
+int rsl_bs_power_control(struct gsm_bts_trx *trx, uint8_t channel, uint8_t reduction);
+
#endif /* RSL_MT_H */
diff --git a/openbsc/include/openbsc/bss.h b/openbsc/include/openbsc/bss.h
index 05495dd..2317bd2 100644
--- a/openbsc/include/openbsc/bss.h
+++ b/openbsc/include/openbsc/bss.h
@@ -14,4 +14,5 @@
extern int bts_model_rbs2k_init(void);
extern int bts_model_nanobts_init(void);
extern int bts_model_hslfemto_init(void);
+extern int bts_model_nokia_site_init(void);
#endif
diff --git a/openbsc/include/openbsc/e1_input.h b/openbsc/include/openbsc/e1_input.h
index 0d79c7d..f201c4f 100644
--- a/openbsc/include/openbsc/e1_input.h
+++ b/openbsc/include/openbsc/e1_input.h
@@ -8,6 +8,7 @@
#include <openbsc/gsm_data.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/select.h>
+#include <osmocom/core/rate_ctr.h>
#include <openbsc/subchan_demux.h>
#define NUM_E1_TS 32
@@ -19,6 +20,14 @@
};
const char *e1inp_signtype_name(enum e1inp_sign_type tp);
+enum e1inp_ctr {
+ E1I_CTR_HDLC_ABORT,
+ E1I_CTR_HDLC_BADFCS,
+ E1I_CTR_HDLC_OVERR,
+ E1I_CTR_ALARM,
+ E1I_CTR_REMOVED,
+};
+
struct e1inp_ts;
struct e1inp_sign_link {
@@ -107,6 +116,7 @@
struct llist_head list;
unsigned int num;
const char *name;
+ struct rate_ctr_group *rate_ctr;
/* array of timestlots */
struct e1inp_ts ts[NUM_E1_TS];
diff --git a/openbsc/include/openbsc/gsm_data_shared.h b/openbsc/include/openbsc/gsm_data_shared.h
index 011e0aa..89375cf 100644
--- a/openbsc/include/openbsc/gsm_data_shared.h
+++ b/openbsc/include/openbsc/gsm_data_shared.h
@@ -182,6 +182,7 @@
struct osmo_timer_list T3101;
struct osmo_timer_list T3111;
struct osmo_timer_list error_timer;
+ struct osmo_timer_list act_timer;
/* table of neighbor cell measurements */
struct neigh_meas_proc neigh_meas[MAX_NEIGH_MEAS];
@@ -325,6 +326,7 @@
GSM_BTS_TYPE_NANOBTS,
GSM_BTS_TYPE_RBS2000,
GSM_BTS_TYPE_HSL_FEMTO,
+ GSM_BTS_TYPE_NOKIA_SITE,
};
struct vty;
@@ -487,6 +489,13 @@
struct {
unsigned long serno;
} hsl;
+ struct {
+ uint8_t bts_type;
+ int configured:1,
+ do_reset:1,
+ wait_reset:1;
+ struct osmo_timer_list reset_timer;
+ } nokia;
};
/* Not entirely sure how ip.access specific this is */
diff --git a/openbsc/include/openbsc/signal.h b/openbsc/include/openbsc/signal.h
index 2991cfa..71e1dee 100644
--- a/openbsc/include/openbsc/signal.h
+++ b/openbsc/include/openbsc/signal.h
@@ -145,6 +145,7 @@
S_INP_NONE,
S_INP_TEI_UP,
S_INP_TEI_DN,
+ S_INP_TEI_UNKNOWN,
S_INP_LINE_INIT,
S_INP_LINE_ALARM,
S_INP_LINE_NOALARM,
diff --git a/openbsc/src/gprs/gprs_gmm.c b/openbsc/src/gprs/gprs_gmm.c
index 098e4c2..c9fe517 100644
--- a/openbsc/src/gprs/gprs_gmm.c
+++ b/openbsc/src/gprs/gprs_gmm.c
@@ -867,7 +867,7 @@
}
static void process_ms_ctx_status(struct sgsn_mm_ctx *mmctx,
- uint16_t pdp_status)
+ uint8_t *pdp_status)
{
struct sgsn_pdp_ctx *pdp, *pdp2;
/* 24.008 4.7.5.1.3: If the PDP context status information element is
@@ -878,11 +878,20 @@
* being in state PDP-INACTIVE. */
llist_for_each_entry_safe(pdp, pdp2, &mmctx->pdp_list, list) {
- if (!(pdp_status & (1 << pdp->nsapi))) {
- LOGP(DMM, LOGL_NOTICE, "Dropping PDP context for NSAPI=%u "
- "due to PDP CTX STATUS IE= 0x%04x\n",
- pdp->nsapi, pdp_status);
- sgsn_delete_pdp_ctx(pdp);
+ if (pdp->nsapi < 8) {
+ if (!(pdp_status[0] & (1 << pdp->nsapi))) {
+ LOGP(DMM, LOGL_NOTICE, "Dropping PDP context for NSAPI=%u "
+ "due to PDP CTX STATUS IE= 0x%02x%02x\n",
+ pdp->nsapi, pdp_status[1], pdp_status[0]);
+ sgsn_delete_pdp_ctx(pdp);
+ }
+ } else {
+ if (!(pdp_status[1] & (1 << (pdp->nsapi - 8)))) {
+ LOGP(DMM, LOGL_NOTICE, "Dropping PDP context for NSAPI=%u "
+ "due to PDP CTX STATUS IE= 0x%02x%02x\n",
+ pdp->nsapi, pdp_status[1], pdp_status[0]);
+ sgsn_delete_pdp_ctx(pdp);
+ }
}
}
}
@@ -975,8 +984,7 @@
/* Look at PDP Context Status IE and see if MS's view of
* activated/deactivated NSAPIs agrees with our view */
if (TLVP_PRESENT(&tp, GSM48_IE_GMM_PDP_CTX_STATUS)) {
- uint16_t pdp_status = ntohs(*(uint16_t *)
- TLVP_VAL(&tp, GSM48_IE_GMM_PDP_CTX_STATUS));
+ uint8_t *pdp_status = TLVP_VAL(&tp, GSM48_IE_GMM_PDP_CTX_STATUS);
process_ms_ctx_status(mmctx, pdp_status);
}
diff --git a/openbsc/src/libabis/e1_input.c b/openbsc/src/libabis/e1_input.c
index 97dcd33..a6661b7 100644
--- a/openbsc/src/libabis/e1_input.c
+++ b/openbsc/src/libabis/e1_input.c
@@ -39,17 +39,19 @@
#endif
#include <osmocom/core/select.h>
+#include <osmocom/core/linuxlist.h>
#include <osmocom/core/msgb.h>
+#include <osmocom/core/talloc.h>
+#include <osmocom/core/rate_ctr.h>
+
#include <openbsc/debug.h>
#include <openbsc/gsm_data.h>
#include <openbsc/e1_input.h>
#include <openbsc/abis_nm.h>
#include <openbsc/abis_rsl.h>
-#include <osmocom/core/linuxlist.h>
#include <openbsc/subchan_demux.h>
#include <openbsc/trau_frame.h>
#include <openbsc/trau_mux.h>
-#include <osmocom/core/talloc.h>
#include <openbsc/signal.h>
#include <openbsc/misdn.h>
@@ -65,6 +67,31 @@
static void *tall_sigl_ctx;
+static const struct rate_ctr_desc e1inp_ctr_d[] = {
+ [E1I_CTR_HDLC_ABORT] = {
+ "hdlc.abort", "HDLC abort"
+ },
+ [E1I_CTR_HDLC_BADFCS] = {
+ "hdlc.bad_fcs", "HLDC Bad FCS"
+ },
+ [E1I_CTR_HDLC_OVERR] = {
+ "hdlc.overrun", "HDLC Overrun"
+ },
+ [E1I_CTR_ALARM] = {
+ "alarm", "Alarm"
+ },
+ [E1I_CTR_REMOVED] = {
+ "removed", "Line removed"
+ },
+};
+
+static const struct rate_ctr_group_desc e1inp_ctr_g_d = {
+ .group_name_prefix = "e1inp",
+ .group_description = "E1 Input subsystem",
+ .num_ctr = ARRAY_SIZE(e1inp_ctr_d),
+ .ctr_desc = e1inp_ctr_d,
+};
+
/*
* pcap writing of the misdn load
* pcap format is from http://wiki.wireshark.org/Development/LibpcapFileFormat
@@ -360,8 +387,10 @@
return NULL;
line->driver = driver;
-
line->num = e1_nr;
+
+ line->rate_ctr = rate_ctr_group_alloc(line, &e1inp_ctr_g_d, line->num);
+
for (i = 0; i < NUM_E1_TS; i++) {
line->ts[i].num = i+1;
line->ts[i].line = line;
@@ -570,6 +599,7 @@
if (!link)
return -EINVAL;
+ isd.line = ts->line;
isd.link_type = link->type;
isd.trx = link->trx;
isd.tei = tei;
diff --git a/openbsc/src/libabis/e1_input_vty.c b/openbsc/src/libabis/e1_input_vty.c
index b211e81..eb34aa1 100644
--- a/openbsc/src/libabis/e1_input_vty.c
+++ b/openbsc/src/libabis/e1_input_vty.c
@@ -20,30 +20,36 @@
#include <stdlib.h>
#include <unistd.h>
+#include <osmocom/core/linuxlist.h>
+#include <osmocom/core/talloc.h>
+#include <osmocom/core/utils.h>
+#include <osmocom/gsm/gsm_utils.h>
+
#include <osmocom/vty/command.h>
#include <osmocom/vty/buffer.h>
#include <osmocom/vty/vty.h>
#include <osmocom/vty/logging.h>
+#include <osmocom/vty/misc.h>
#include <osmocom/vty/telnet_interface.h>
-#include <osmocom/core/linuxlist.h>
#include <openbsc/gsm_data.h>
#include <openbsc/e1_input.h>
-#include <osmocom/core/utils.h>
-#include <osmocom/gsm/gsm_utils.h>
-#include <osmocom/core/talloc.h>
#include <openbsc/vty.h>
#include <openbsc/debug.h>
#include "../../bscconfig.h"
+/* CONFIG */
+
#define E1_DRIVER_NAMES "(misdn|dahdi)"
#define E1_DRIVER_HELP "mISDN supported E1 Card\n" \
"DAHDI supported E1/T1/J1 Card\n"
+#define E1_LINE_HELP "Configure E1/T1/J1 Line\n" "Line Number\n"
+
DEFUN(cfg_e1line_driver, cfg_e1_line_driver_cmd,
"e1_line <0-255> driver " E1_DRIVER_NAMES,
- "Configure E1/T1/J1 Line\n" "Line Number\n" "Set driver for this line\n"
+ E1_LINE_HELP "Set driver for this line\n"
E1_DRIVER_HELP)
{
struct e1inp_line *line;
@@ -63,6 +69,27 @@
return CMD_SUCCESS;
}
+DEFUN(cfg_e1line_name, cfg_e1_line_name_cmd,
+ "e1_line <0-255> name .LINE",
+ E1_LINE_HELP "Set name for this line\n" "Human readable name\n")
+{
+ struct e1inp_line *line;
+ int e1_nr = atoi(argv[0]);
+
+ line = e1inp_line_get(e1_nr);
+ if (!line) {
+ vty_out(vty, "%% Line %d doesn't exist%s", e1_nr, VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+ if (line->name) {
+ talloc_free((void *)line->name);
+ line->name = NULL;
+ }
+ line->name = talloc_strdup(line, argv[1]);
+
+ return CMD_SUCCESS;
+}
+
DEFUN(cfg_e1inp, cfg_e1inp_cmd,
"e1_input",
"Configure E1/T1/J1 TDM input\n")
@@ -84,10 +111,138 @@
llist_for_each_entry(line, &e1inp_line_list, list) {
vty_out(vty, " e1_line %u driver %s%s", line->num,
line->driver->name, VTY_NEWLINE);
+ if (line->name)
+ vty_out(vty, " e1_line %u name %s%s", line->num,
+ line->name, VTY_NEWLINE);
}
return CMD_SUCCESS;
}
+/* SHOW */
+
+static void e1drv_dump_vty(struct vty *vty, struct e1inp_driver *drv)
+{
+ vty_out(vty, "E1 Input Driver %s%s", drv->name, VTY_NEWLINE);
+}
+
+DEFUN(show_e1drv,
+ show_e1drv_cmd,
+ "show e1_driver",
+ SHOW_STR "Display information about available E1 drivers\n")
+{
+ struct e1inp_driver *drv;
+
+ llist_for_each_entry(drv, &e1inp_driver_list, list)
+ e1drv_dump_vty(vty, drv);
+
+ return CMD_SUCCESS;
+}
+
+static void e1line_dump_vty(struct vty *vty, struct e1inp_line *line,
+ int stats)
+{
+ vty_out(vty, "E1 Line Number %u, Name %s, Driver %s%s",
+ line->num, line->name ? line->name : "",
+ line->driver->name, VTY_NEWLINE);
+ if (stats)
+ vty_out_rate_ctr_group(vty, " ", line->rate_ctr);
+}
+
+DEFUN(show_e1line,
+ show_e1line_cmd,
+ "show e1_line [line_nr] [stats]",
+ SHOW_STR "Display information about a E1 line\n"
+ "E1 Line Number\n")
+{
+ struct e1inp_line *line;
+ int stats = 0;
+
+ if (argc >= 1 && strcmp(argv[0], "stats")) {
+ int num = atoi(argv[0]);
+ if (argc >= 2)
+ stats = 1;
+ llist_for_each_entry(line, &e1inp_line_list, list) {
+ if (line->num == num) {
+ e1line_dump_vty(vty, line, stats);
+ return CMD_SUCCESS;
+ }
+ }
+ return CMD_WARNING;
+ }
+
+ if (argc >= 1 && !strcmp(argv[0], "stats"))
+ stats = 1;
+
+ llist_for_each_entry(line, &e1inp_line_list, list)
+ e1line_dump_vty(vty, line, stats);
+
+ return CMD_SUCCESS;
+}
+
+static void e1ts_dump_vty(struct vty *vty, struct e1inp_ts *ts)
+{
+ if (ts->type == E1INP_TS_TYPE_NONE)
+ return;
+ vty_out(vty, "E1 Timeslot %2u of Line %u is Type %s%s",
+ ts->num, ts->line->num, e1inp_tstype_name(ts->type),
+ VTY_NEWLINE);
+}
+
+DEFUN(show_e1ts,
+ show_e1ts_cmd,
+ "show e1_timeslot [line_nr] [ts_nr]",
+ SHOW_STR "Display information about a E1 timeslot\n"
+ "E1 Line Number\n" "E1 Timeslot Number\n")
+{
+ struct e1inp_line *line = NULL;
+ struct e1inp_ts *ts;
+ int ts_nr;
+
+ if (argc == 0) {
+ llist_for_each_entry(line, &e1inp_line_list, list) {
+ for (ts_nr = 0; ts_nr < NUM_E1_TS; ts_nr++) {
+ ts = &line->ts[ts_nr];
+ e1ts_dump_vty(vty, ts);
+ }
+ }
+ return CMD_SUCCESS;
+ }
+ if (argc >= 1) {
+ int num = atoi(argv[0]);
+ struct e1inp_line *l;
+ llist_for_each_entry(l, &e1inp_line_list, list) {
+ if (l->num == num) {
+ line = l;
+ break;
+ }
+ }
+ if (!line) {
+ vty_out(vty, "E1 line %s is invalid%s",
+ argv[0], VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+ }
+ if (argc >= 2) {
+ ts_nr = atoi(argv[1]);
+ if (ts_nr >= NUM_E1_TS) {
+ vty_out(vty, "E1 timeslot %s is invalid%s",
+ argv[1], VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+ ts = &line->ts[ts_nr];
+ e1ts_dump_vty(vty, ts);
+ return CMD_SUCCESS;
+ } else {
+ for (ts_nr = 0; ts_nr < NUM_E1_TS; ts_nr++) {
+ ts = &line->ts[ts_nr];
+ e1ts_dump_vty(vty, ts);
+ }
+ return CMD_SUCCESS;
+ }
+ return CMD_SUCCESS;
+}
+
+
struct cmd_node e1inp_node = {
E1INP_NODE,
"%s(e1_input)#",
@@ -99,6 +254,11 @@
install_element(CONFIG_NODE, &cfg_e1inp_cmd);
install_node(&e1inp_node, e1inp_config_write);
install_element(E1INP_NODE, &cfg_e1_line_driver_cmd);
+ install_element(E1INP_NODE, &cfg_e1_line_name_cmd);
+
+ install_element_ve(&show_e1drv_cmd);
+ install_element_ve(&show_e1line_cmd);
+ install_element_ve(&show_e1ts_cmd);
return 0;
}
diff --git a/openbsc/src/libabis/input/dahdi.c b/openbsc/src/libabis/input/dahdi.c
index 6f89837..6802a1e 100644
--- a/openbsc/src/libabis/input/dahdi.c
+++ b/openbsc/src/libabis/input/dahdi.c
@@ -40,6 +40,8 @@
#include <osmocom/core/select.h>
#include <osmocom/core/msgb.h>
+#include <osmocom/core/rate_ctr.h>
+
#include <openbsc/debug.h>
#include <openbsc/gsm_data.h>
#include <openbsc/abis_nm.h>
@@ -68,6 +70,7 @@
static void handle_dahdi_exception(struct e1inp_ts *ts)
{
int rc, evt;
+ struct e1inp_line *line = ts->line;
struct input_signal_data isd;
rc = ioctl(ts->driver.dahdi.fd.fd, DAHDI_GETEVENT, &evt);
@@ -84,11 +87,24 @@
case DAHDI_EVENT_ALARM:
/* we should notify the code that the line is gone */
osmo_signal_dispatch(SS_INPUT, S_INP_LINE_ALARM, &isd);
+ rate_ctr_inc(&line->rate_ctr->ctr[E1I_CTR_ALARM]);
break;
case DAHDI_EVENT_NOALARM:
/* alarm has gone, we should re-start the SABM requests */
osmo_signal_dispatch(SS_INPUT, S_INP_LINE_NOALARM, &isd);
break;
+ case DAHDI_EVENT_ABORT:
+ rate_ctr_inc(&line->rate_ctr->ctr[E1I_CTR_HDLC_ABORT]);
+ break;
+ case DAHDI_EVENT_OVERRUN:
+ rate_ctr_inc(&line->rate_ctr->ctr[E1I_CTR_HDLC_OVERR]);
+ break;
+ case DAHDI_EVENT_BADFCS:
+ rate_ctr_inc(&line->rate_ctr->ctr[E1I_CTR_HDLC_BADFCS]);
+ break;
+ case DAHDI_EVENT_REMOVED:
+ rate_ctr_inc(&line->rate_ctr->ctr[E1I_CTR_REMOVED]);
+ break;
}
}
@@ -100,7 +116,7 @@
struct msgb *msg = msgb_alloc(TS1_ALLOC_SIZE, "DAHDI TS1");
lapd_mph_type prim;
unsigned int sapi, tei;
- int ilen, ret;
+ int ilen, ret, error = 0;
uint8_t *idata;
if (!msg)
@@ -122,9 +138,21 @@
DEBUGP(DMI, "<= len = %d, sapi(%d) tei(%d)", ret, sapi, tei);
- idata = lapd_receive(e1i_ts->driver.dahdi.lapd, msg->data, msg->len, &ilen, &prim);
- if (!idata && prim == 0)
- return -EIO;
+ idata = lapd_receive(e1i_ts->driver.dahdi.lapd, msg->data, msg->len, &ilen, &prim, &error);
+ if (!idata) {
+ switch(error) {
+ case LAPD_ERR_UNKNOWN_TEI:
+ /* We don't know about this TEI, probably the BSC
+ * lost local states (it crashed or it was stopped),
+ * notify the driver to see if it can do anything to
+ * recover the existing signalling links with the BTS.
+ */
+ e1inp_event(e1i_ts, S_INP_TEI_UNKNOWN, tei, sapi);
+ return -EIO;
+ }
+ if (prim == 0)
+ return -EIO;
+ }
msgb_pull(msg, 2);
@@ -421,11 +449,17 @@
char openstr[128];
struct e1inp_ts *e1i_ts = &line->ts[idx];
struct osmo_fd *bfd = &e1i_ts->driver.dahdi.fd;
+ int dev_nr;
+
+ /* DAHDI device names/numbers just keep incrementing
+ * even over multiple boards. So TS1 of the second
+ * board will be 32 */
+ dev_nr = line->num * (NUM_E1_TS-1) + ts;
bfd->data = line;
bfd->priv_nr = ts;
bfd->cb = dahdi_fd_cb;
- snprintf(openstr, sizeof(openstr), "/dev/dahdi/%d", ts);
+ snprintf(openstr, sizeof(openstr), "/dev/dahdi/%d", dev_nr);
switch (e1i_ts->type) {
case E1INP_TS_TYPE_NONE:
diff --git a/openbsc/src/libabis/input/lapd.c b/openbsc/src/libabis/input/lapd.c
index d0fab18..2934b58 100644
--- a/openbsc/src/libabis/input/lapd.c
+++ b/openbsc/src/libabis/input/lapd.c
@@ -31,7 +31,6 @@
#include <stdio.h>
#include <string.h>
-#include <assert.h>
#include <errno.h>
#include "lapd.h"
@@ -190,7 +189,7 @@
static void lapd_tei_set_state(struct lapd_tei *teip, int newstate)
{
- DEBUGP(DMI, "state change on TEI %d: %s -> %s\n", teip->tei,
+ LOGP(DMI, LOGL_INFO, "LAPD state change on TEI %d: %s -> %s\n", teip->tei,
lapd_tei_states[teip->state], lapd_tei_states[newstate]);
teip->state = newstate;
};
@@ -234,7 +233,7 @@
{
struct lapd_sap *sap = talloc_zero(teip, struct lapd_sap);
- LOGP(DMI, LOGL_INFO, "Allocating SAP for SAPI=%u / TEI=%u\n",
+ LOGP(DMI, LOGL_INFO, "LAPD Allocating SAP for SAPI=%u / TEI=%u\n",
sapi, teip->tei);
sap->sapi = sapi;
@@ -254,8 +253,9 @@
if (!sap)
return;
- DEBUGP(DMI, "state change on TEI %u / SAPI %u: %s -> %s\n", teip->tei,
- sapi, lapd_sap_states[sap->state], lapd_sap_states[newstate]);
+ LOGP(DMI, LOGL_INFO, "LAPD state change on TEI %u / SAPI %u: "
+ "%s -> %s\n", teip->tei, sapi,
+ lapd_sap_states[sap->state], lapd_sap_states[newstate]);
switch (sap->state) {
case SAP_STATE_SABM_RETRANS:
if (newstate != SAP_STATE_SABM_RETRANS)
@@ -281,11 +281,12 @@
uint8_t resp[8];
struct lapd_tei *teip;
- DEBUGP(DMI, "TEIMGR: entity %x, ref %x, mt %x, action %x, e %x\n", entity, ref, mt, action, e);
+ DEBUGP(DMI, "LAPD TEIMGR: entity %x, ref %x, mt %x, action %x, e %x\n",
+ entity, ref, mt, action, e);
switch (mt) {
case 0x01: /* IDENTITY REQUEST */
- DEBUGP(DMI, "TEIMGR: identity request for TEI %u\n", action);
+ DEBUGP(DMI, "LAPD TEIMGR: identity request for TEI %u\n", action);
teip = teip_from_tei(li, action);
if (!teip) {
@@ -302,15 +303,16 @@
lapd_tei_set_state(teip, LAPD_TEI_ASSIGNED);
break;
default:
- LOGP(DMI, LOGL_NOTICE, "TEIMGR: unknown mt %x action %x\n",
+ LOGP(DMI, LOGL_NOTICE, "LAPD TEIMGR: unknown mt %x action %x\n",
mt, action);
break;
};
};
/* General input function for any data received for this LAPD instance */
-uint8_t *lapd_receive(struct lapd_instance *li, uint8_t * data, unsigned int len,
- int *ilen, lapd_mph_type *prim)
+uint8_t *
+lapd_receive(struct lapd_instance *li, uint8_t * data, unsigned int len,
+ int *ilen, lapd_mph_type *prim, int *error)
{
uint8_t sapi, cr, tei, command;
int pf, ns, nr;
@@ -325,13 +327,15 @@
*prim = 0;
if (len < 2) {
- DEBUGP(DMI, "len %d < 2\n", len);
+ LOGP(DMI, LOGL_ERROR, "LAPD receive len %d < 2, ignoring\n", len);
+ *error = LAPD_ERR_BAD_LEN;
return NULL;
};
if ((data[0] & 1) != 0 || (data[1] & 1) != 1) {
- DEBUGP(DMI, "address field %x/%x not well formed\n", data[0],
- data[1]);
+ LOGP(DMI, LOGL_ERROR, "LAPD address field %x/%x not well formed\n",
+ data[0], data[1]);
+ *error = LAPD_ERR_BAD_ADDR;
return NULL;
};
@@ -342,7 +346,8 @@
//DEBUGP(DMI, " address sapi %x tei %d cmd %d cr %d\n", sapi, tei, command, cr);
if (len < 3) {
- DEBUGP(DMI, "len %d < 3\n", len);
+ LOGP(DMI, LOGL_ERROR, "LAPD receive len %d < 3, ignoring\n", len);
+ *error = LAPD_ERR_BAD_LEN;
return NULL;
};
@@ -353,14 +358,22 @@
nr = -1;
if ((data[2] & 1) == 0) {
typ = LAPD_TYPE_I;
- assert(len >= 4);
+ if (len < 4) {
+ LOGP(DMI, LOGL_ERROR, "LAPD I frame, len %d < 4\n", len);
+ *error = LAPD_ERR_BAD_LEN;
+ return NULL;
+ }
ns = data[2] >> 1;
nr = data[3] >> 1;
pf = data[3] & 1;
cmd = LAPD_CMD_I;
} else if ((data[2] & 3) == 1) {
typ = LAPD_TYPE_S;
- assert(len >= 4);
+ if (len < 4) {
+ LOGP(DMI, LOGL_ERROR, "LAPD S frame, len %d < 4\n", len);
+ *error = LAPD_ERR_BAD_LEN;
+ return NULL;
+ }
nr = data[3] >> 1;
pf = data[3] & 1;
switch (data[2]) {
@@ -374,7 +387,8 @@
cmd = LAPD_CMD_REJ;
break;
default:
- LOGP(DMI, LOGL_ERROR, "unknown LAPD S cmd %x\n", data[2]);
+ LOGP(DMI, LOGL_ERROR, "LAPD unknown S cmd %x\n", data[2]);
+ *error = LAPD_ERR_UNKNOWN_S_CMD;
return NULL;
};
} else if ((data[2] & 3) == 3) {
@@ -405,8 +419,9 @@
break;
default:
- LOGP(DMI, LOGL_ERROR, "unknown U cmd %x "
+ LOGP(DMI, LOGL_ERROR, "LAPD unknown U cmd %x "
"(pf %x data %x)\n", val, pf, data[2]);
+ *error = LAPD_ERR_UNKNOWN_U_CMD;
return NULL;
};
};
@@ -421,13 +436,14 @@
teip = teip_from_tei(li, tei);
if (!teip) {
- LOGP(DMI, LOGL_NOTICE, "Unknown TEI %u\n", tei);
+ LOGP(DMI, LOGL_NOTICE, "LAPD Unknown TEI %u\n", tei);
+ *error = LAPD_ERR_UNKNOWN_TEI;
return NULL;
}
sap = lapd_sap_find(teip, sapi);
if (!sap) {
- LOGP(DMI, LOGL_INFO, "No SAP for TEI=%u / SAPI=%u, "
+ LOGP(DMI, LOGL_INFO, "LAPD No SAP for TEI=%u / SAPI=%u, "
"allocating\n", tei, sapi);
sap = lapd_sap_alloc(teip, sapi);
}
@@ -440,12 +456,15 @@
switch (cmd) {
case LAPD_CMD_I:
if (ns != sap->vr) {
- DEBUGP(DMI, "ns %d != vr %d\n", ns, sap->vr);
+ DEBUGP(DMI, "LAPD ns %d != vr %d\n", ns, sap->vr);
if (ns == ((sap->vr - 1) & 0x7f)) {
- DEBUGP(DMI, "DOUBLE FRAME, ignoring\n");
+ LOGP(DMI, LOGL_NOTICE, "LAPD double frame, "
+ "ignoring\n");
cmd = 0; // ignore
} else {
- assert(0);
+ LOGP(DMI, LOGL_ERROR, "LAPD Out of order "
+ "ns %d != vr %d, ignoring\n", ns, sap->vr);
+ return NULL;
};
} else {
//printf("IN SEQUENCE\n");
@@ -560,7 +579,7 @@
*/
/* interrogating us, send rr */
- DEBUGP(DMI, "Sending RR response\n");
+ DEBUGP(DMI, "LAPD Sending RR response\n");
resp[l++] = data[0];
resp[l++] = (tei << 1) | 1;
resp[l++] = 0x01; // rr
@@ -577,6 +596,7 @@
return contents;
}
+ *error = LAPD_ERR_BAD_CMD;
return NULL;
};
@@ -587,7 +607,7 @@
if (!msg)
return -ENOMEM;
- DEBUGP(DMI, "Sending SABM for TEI=%u, SAPI=%u\n", tei, sapi);
+ LOGP(DMI, LOGL_INFO, "LAPD Sending SABM for TEI=%u, SAPI=%u\n", tei, sapi);
msgb_put_u8(msg, (sapi << 2) | (li->network_side ? 2 : 0));
msgb_put_u8(msg, (tei << 1) | 1);
@@ -662,15 +682,15 @@
struct lapd_sap *sap;
if (!teip) {
- LOGP(DMI, LOGL_ERROR, "Cannot transmit on non-existing "
- "TEI %u\n", tei);
+ LOGP(DMI, LOGL_ERROR, "LAPD Cannot transmit on "
+ "non-existing TEI %u\n", tei);
return;
}
sap = lapd_sap_find(teip, sapi);
if (!sap) {
- LOGP(DMI, LOGL_INFO, "Tx on unknown SAPI=%u in TEI=%u, "
- "allocating\n", sapi, tei);
+ LOGP(DMI, LOGL_INFO, "LAPD Tx on unknown SAPI=%u "
+ "in TEI=%u, allocating\n", sapi, tei);
sap = lapd_sap_alloc(teip, sapi);
}
diff --git a/openbsc/src/libabis/input/lapd.h b/openbsc/src/libabis/input/lapd.h
index fb980d1..dd22028 100644
--- a/openbsc/src/libabis/input/lapd.h
+++ b/openbsc/src/libabis/input/lapd.h
@@ -26,8 +26,20 @@
struct llist_head tei_list; /* list of TEI in this LAPD instance */
};
-extern uint8_t *lapd_receive(struct lapd_instance *li, uint8_t *data, unsigned int len,
- int *ilen, lapd_mph_type *prim);
+enum lapd_recv_errors {
+ LAPD_ERR_NONE = 0,
+ LAPD_ERR_BAD_LEN,
+ LAPD_ERR_BAD_ADDR,
+ LAPD_ERR_UNKNOWN_S_CMD,
+ LAPD_ERR_UNKNOWN_U_CMD,
+ LAPD_ERR_UNKNOWN_TEI,
+ LAPD_ERR_BAD_CMD,
+ __LAPD_ERR_MAX
+};
+
+extern uint8_t *lapd_receive(struct lapd_instance *li, uint8_t *data,
+ unsigned int len, int *ilen, lapd_mph_type *prim,
+ int *error);
extern void lapd_transmit(struct lapd_instance *li, uint8_t tei, uint8_t sapi,
uint8_t *data, unsigned int len);
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..cb2c9bc 100644
--- a/openbsc/src/libbsc/abis_rsl.c
+++ b/openbsc/src/libbsc/abis_rsl.c
@@ -178,6 +178,29 @@
LOGPC(DRSL, lvl, "%02x ", cause_v[i]);
}
+static void lchan_act_tmr_cb(void *data)
+{
+ struct gsm_lchan *lchan = data;
+
+ LOGP(DRSL, LOGL_NOTICE, "%s Timeout during activation!\n",
+ gsm_lchan_name(lchan));
+
+ rsl_lchan_set_state(lchan, LCHAN_S_NONE);
+ lchan_free(lchan);
+}
+
+static void lchan_deact_tmr_cb(void *data)
+{
+ struct gsm_lchan *lchan = data;
+
+ LOGP(DRSL, LOGL_NOTICE, "%s Timeout during deactivation!\n",
+ gsm_lchan_name(lchan));
+
+ rsl_lchan_set_state(lchan, LCHAN_S_NONE);
+ lchan_free(lchan);
+}
+
+
/* Send a BCCH_INFO message as per Chapter 8.5.1 */
int rsl_bcch_info(struct gsm_bts_trx *trx, uint8_t type,
const uint8_t *data, int len)
@@ -609,6 +632,11 @@
msg->trx->bts->network->T3111 + 2, 0);
}
+ /* Start another timer or assume the BTS sends a ACK/NACK? */
+ lchan->act_timer.cb = lchan_deact_tmr_cb;
+ lchan->act_timer.data = lchan;
+ osmo_timer_schedule(&lchan->act_timer, 4, 0);
+
rc = abis_rsl_sendmsg(msg);
/* BTS will respond by RF CHAN REL ACK */
@@ -626,6 +654,8 @@
DEBUGP(DRSL, "%s RF CHANNEL RELEASE ACK\n", gsm_lchan_name(lchan));
+ osmo_timer_del(&lchan->act_timer);
+
if (lchan->state != LCHAN_S_REL_REQ && lchan->state != LCHAN_S_REL_ERR)
LOGP(DRSL, LOGL_NOTICE, "%s CHAN REL ACK but state %s\n",
gsm_lchan_name(lchan),
@@ -791,6 +821,8 @@
if (rslh->ie_chan != RSL_IE_CHAN_NR)
return -EINVAL;
+ osmo_timer_del(&msg->lchan->act_timer);
+
if (msg->lchan->state != LCHAN_S_ACT_REQ)
LOGP(DRSL, LOGL_NOTICE, "%s CHAN ACT ACK, but state %s\n",
gsm_lchan_name(msg->lchan),
@@ -815,7 +847,9 @@
struct abis_rsl_dchan_hdr *dh = msgb_l2(msg);
struct tlv_parsed tp;
- LOGP(DRSL, LOGL_ERROR, "%s CHANNEL ACTIVATE NACK",
+ osmo_timer_del(&msg->lchan->act_timer);
+
+ LOGP(DRSL, LOGL_ERROR, "%s CHANNEL ACTIVATE NACK ",
gsm_lchan_name(msg->lchan));
/* BTS has rejected channel activation ?!? */
@@ -829,6 +863,9 @@
TLVP_LEN(&tp, RSL_IE_CAUSE));
if (*cause != RSL_ERR_RCH_ALR_ACTV_ALLOC)
rsl_lchan_set_state(msg->lchan, LCHAN_S_NONE);
+ else
+ rsl_rf_chan_release(msg->lchan, 1);
+
} else
rsl_lchan_set_state(msg->lchan, LCHAN_S_NONE);
@@ -1108,6 +1145,12 @@
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);
@@ -1251,7 +1294,11 @@
lchan->rsl_cmode = RSL_CMOD_SPD_SIGN;
lchan->tch_mode = GSM48_CMODE_SIGN;
- /* FIXME: Start another timer or assume the BTS sends a ACK/NACK? */
+ /* Start another timer or assume the BTS sends a ACK/NACK? */
+ lchan->act_timer.cb = lchan_act_tmr_cb;
+ lchan->act_timer.data = lchan;
+ osmo_timer_schedule(&lchan->act_timer, 4, 0);
+
rsl_chan_activate_lchan(lchan, 0x00, rqd_ta, 0);
DEBUGP(DRSL, "%s Activating ARFCN(%u) SS(%u) lctype %s "
@@ -1892,3 +1939,50 @@
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_api.c b/openbsc/src/libbsc/bsc_api.c
index 70d6413..78fee88 100644
--- a/openbsc/src/libbsc/bsc_api.c
+++ b/openbsc/src/libbsc/bsc_api.c
@@ -137,7 +137,11 @@
LOGP(DMSC, LOGL_ERROR, "Assigment T10 timeout on %p\n", conn);
/* normal release on the secondary channel */
- lchan_release(conn->secondary_lchan, 0, 1);
+ if (conn->secondary_lchan) {
+ lchan_release(conn->secondary_lchan, 0, 1);
+ } else {
+ LOGP(DMSC, LOGL_NOTICE, "Secondary lchan is NULL, not releasing\n");
+ }
conn->secondary_lchan = NULL;
/* inform them about the failure */
@@ -367,7 +371,8 @@
if (is_ipaccess_bts(conn->bts) && conn->lchan->tch_mode != GSM48_CMODE_SIGN)
rsl_ipacc_crcx(conn->lchan);
- api->assign_compl(conn, gh->data[0],
+ if (api->assign_compl)
+ api->assign_compl(conn, gh->data[0],
lchan_to_chosen_channel(conn->lchan),
conn->lchan->encr.alg_id,
chan_mode_to_speech(conn->lchan));
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/bsc_vty.c b/openbsc/src/libbsc/bsc_vty.c
index 26ed7d9..8a5c7fd 100644
--- a/openbsc/src/libbsc/bsc_vty.c
+++ b/openbsc/src/libbsc/bsc_vty.c
@@ -942,7 +942,7 @@
for (lchan_nr = 0; lchan_nr < TS_MAX_LCHAN;
lchan_nr++) {
lchan = &ts->lchan[lchan_nr];
- if (lchan->type == GSM_LCHAN_NONE)
+ if ((lchan->type == GSM_LCHAN_NONE) && (lchan->state == LCHAN_S_NONE))
continue;
dump_cb(vty, lchan);
}
@@ -975,119 +975,6 @@
return lchan_summary(vty, argc, argv, lchan_dump_short_vty);
}
-static void e1drv_dump_vty(struct vty *vty, struct e1inp_driver *drv)
-{
- vty_out(vty, "E1 Input Driver %s%s", drv->name, VTY_NEWLINE);
-}
-
-DEFUN(show_e1drv,
- show_e1drv_cmd,
- "show e1_driver",
- SHOW_STR "Display information about available E1 drivers\n")
-{
- struct e1inp_driver *drv;
-
- llist_for_each_entry(drv, &e1inp_driver_list, list)
- e1drv_dump_vty(vty, drv);
-
- return CMD_SUCCESS;
-}
-
-static void e1line_dump_vty(struct vty *vty, struct e1inp_line *line)
-{
- vty_out(vty, "E1 Line Number %u, Name %s, Driver %s%s",
- line->num, line->name ? line->name : "",
- line->driver->name, VTY_NEWLINE);
-}
-
-DEFUN(show_e1line,
- show_e1line_cmd,
- "show e1_line [line_nr]",
- SHOW_STR "Display information about a E1 line\n"
- "E1 Line Number\n")
-{
- struct e1inp_line *line;
-
- if (argc >= 1) {
- int num = atoi(argv[0]);
- llist_for_each_entry(line, &e1inp_line_list, list) {
- if (line->num == num) {
- e1line_dump_vty(vty, line);
- return CMD_SUCCESS;
- }
- }
- return CMD_WARNING;
- }
-
- llist_for_each_entry(line, &e1inp_line_list, list)
- e1line_dump_vty(vty, line);
-
- return CMD_SUCCESS;
-}
-
-static void e1ts_dump_vty(struct vty *vty, struct e1inp_ts *ts)
-{
- if (ts->type == E1INP_TS_TYPE_NONE)
- return;
- vty_out(vty, "E1 Timeslot %2u of Line %u is Type %s%s",
- ts->num, ts->line->num, e1inp_tstype_name(ts->type),
- VTY_NEWLINE);
-}
-
-DEFUN(show_e1ts,
- show_e1ts_cmd,
- "show e1_timeslot [line_nr] [ts_nr]",
- SHOW_STR "Display information about a E1 timeslot\n"
- "E1 Line Number\n" "E1 Timeslot Number\n")
-{
- struct e1inp_line *line = NULL;
- struct e1inp_ts *ts;
- int ts_nr;
-
- if (argc == 0) {
- llist_for_each_entry(line, &e1inp_line_list, list) {
- for (ts_nr = 0; ts_nr < NUM_E1_TS; ts_nr++) {
- ts = &line->ts[ts_nr];
- e1ts_dump_vty(vty, ts);
- }
- }
- return CMD_SUCCESS;
- }
- if (argc >= 1) {
- int num = atoi(argv[0]);
- struct e1inp_line *l;
- llist_for_each_entry(l, &e1inp_line_list, list) {
- if (l->num == num) {
- line = l;
- break;
- }
- }
- if (!line) {
- vty_out(vty, "E1 line %s is invalid%s",
- argv[0], VTY_NEWLINE);
- return CMD_WARNING;
- }
- }
- if (argc >= 2) {
- ts_nr = atoi(argv[1]);
- if (ts_nr >= NUM_E1_TS) {
- vty_out(vty, "E1 timeslot %s is invalid%s",
- argv[1], VTY_NEWLINE);
- return CMD_WARNING;
- }
- ts = &line->ts[ts_nr];
- e1ts_dump_vty(vty, ts);
- return CMD_SUCCESS;
- } else {
- for (ts_nr = 0; ts_nr < NUM_E1_TS; ts_nr++) {
- ts = &line->ts[ts_nr];
- e1ts_dump_vty(vty, ts);
- }
- return CMD_SUCCESS;
- }
- return CMD_SUCCESS;
-}
-
static void paging_dump_vty(struct vty *vty, struct gsm_paging_request *pag)
{
vty_out(vty, "Paging on BTS %u%s", pag->bts->nr, VTY_NEWLINE);
@@ -2678,10 +2565,6 @@
install_element_ve(&show_lchan_summary_cmd);
install_element_ve(&logging_fltr_imsi_cmd);
- install_element_ve(&show_e1drv_cmd);
- install_element_ve(&show_e1line_cmd);
- install_element_ve(&show_e1ts_cmd);
-
install_element_ve(&show_paging_cmd);
logging_vty_add_cmds(cat);
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..b5bc2fe
--- /dev/null
+++ b/openbsc/src/libbsc/bts_nokia_site.c
@@ -0,0 +1,1727 @@
+/* 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 ? */
+
+#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 (bts->nokia.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
+*/
+
+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;
+ case S_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,
+
+ 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 (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;
+
+ bts->nokia.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);
+ 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);
+ 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.do_reset != 0) {
+ bts->nokia.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.
+ */
+ bts->nokia.wait_reset = 1;
+
+ bts->nokia.reset_timer.cb = &reset_timer_cb;
+ bts->nokia.reset_timer.data = bts;
+ osmo_timer_schedule(&bts->nokia.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 (bts->nokia.configured != 0) {
+ /* start TRX (RSL link) */
+
+ struct gsm_e1_subslot *e1_link = &mb->trx->rsl_e1_link;
+ struct e1inp_line *line;
+
+ bts->nokia.configured = 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/chan_alloc.c b/openbsc/src/libbsc/chan_alloc.c
index c0bdc1b..6f4fe20 100644
--- a/openbsc/src/libbsc/chan_alloc.c
+++ b/openbsc/src/libbsc/chan_alloc.c
@@ -299,6 +299,10 @@
sig.type = lchan->type;
lchan->type = GSM_LCHAN_NONE;
+ if (lchan->state != LCHAN_S_NONE) {
+ LOGP(DRLL, LOGL_NOTICE, "Freeing lchan with state %s - setting to NONE\n", gsm_lchans_name(lchan->state));
+ lchan->state = LCHAN_S_NONE;
+ }
if (lchan->conn) {
struct lchan_signal_data sig;
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;
diff --git a/openbsc/src/libcommon/gsm_data.c b/openbsc/src/libcommon/gsm_data.c
index 6b15bd0..c70ffae 100644
--- a/openbsc/src/libcommon/gsm_data.c
+++ b/openbsc/src/libcommon/gsm_data.c
@@ -193,6 +193,7 @@
{ GSM_BTS_TYPE_NANOBTS, "nanobts" },
{ GSM_BTS_TYPE_RBS2000, "rbs2000" },
{ GSM_BTS_TYPE_HSL_FEMTO, "hsl_femto" },
+ { GSM_BTS_TYPE_NOKIA_SITE, "nokia_site" },
{ 0, NULL }
};
diff --git a/openbsc/src/libmsc/gsm_04_08.c b/openbsc/src/libmsc/gsm_04_08.c
index a6ed3e8..bd452ed 100644
--- a/openbsc/src/libmsc/gsm_04_08.c
+++ b/openbsc/src/libmsc/gsm_04_08.c
@@ -1602,7 +1602,7 @@
remote_bts->nr, remote_lchan->ts->trx->nr, remote_lchan->ts->nr);
if (bts->type != remote_bts->type) {
- DEBUGP(DCC, "Cannot switch calls between different BTS types yet\n");
+ LOGP(DCC, LOGL_ERROR, "Cannot switch calls between different BTS types yet\n");
return -EINVAL;
}
@@ -1634,10 +1634,11 @@
break;
case GSM_BTS_TYPE_BS11:
case GSM_BTS_TYPE_RBS2000:
+ case GSM_BTS_TYPE_NOKIA_SITE:
trau_mux_map_lchan(lchan, remote_lchan);
break;
default:
- DEBUGP(DCC, "Unknown BTS type %u\n", bts->type);
+ LOGP(DCC, LOGL_ERROR, "Unknown BTS type %u\n", bts->type);
return -EINVAL;
}
@@ -1680,7 +1681,7 @@
switch (bts->type) {
case GSM_BTS_TYPE_NANOBTS:
if (ipacc_rtp_direct) {
- DEBUGP(DCC, "Error: RTP proxy is disabled\n");
+ LOGP(DCC, LOGL_ERROR, "Error: RTP proxy is disabled\n");
return -EINVAL;
}
/* in case, we don't have a RTP socket yet, we note this
@@ -1704,12 +1705,13 @@
break;
case GSM_BTS_TYPE_BS11:
case GSM_BTS_TYPE_RBS2000:
+ case GSM_BTS_TYPE_NOKIA_SITE:
if (enable)
return trau_recv_lchan(lchan, callref);
return trau_mux_unmap(NULL, callref);
break;
default:
- DEBUGP(DCC, "Unknown BTS type %u\n", bts->type);
+ LOGP(DCC, LOGL_ERROR, "Unknown BTS type %u\n", bts->type);
return -EINVAL;
}
@@ -2989,9 +2991,10 @@
return rtp_send_frame(trans->conn->lchan->abis_ip.rtp_socket, arg);
case GSM_BTS_TYPE_BS11:
case GSM_BTS_TYPE_RBS2000:
+ case GSM_BTS_TYPE_NOKIA_SITE:
return trau_send_frame(trans->conn->lchan, arg);
default:
- DEBUGP(DCC, "Unknown BTS type %u\n", bts->type);
+ LOGP(DCC, LOGL_ERROR, "Unknown BTS type %u\n", bts->type);
}
return -EINVAL;
}
diff --git a/openbsc/src/libmsc/mncc_sock.c b/openbsc/src/libmsc/mncc_sock.c
index 5ef9922..d8caf07 100644
--- a/openbsc/src/libmsc/mncc_sock.c
+++ b/openbsc/src/libmsc/mncc_sock.c
@@ -165,6 +165,13 @@
bfd->when &= ~BSC_FD_WRITE;
+ /* bug hunter 8-): maybe someone forgot msgb_put(...) ? */
+ if (!msgb_length(msg)) {
+ LOGP(DMNCC, LOGL_ERROR, "message type (%d) with ZERO "
+ "bytes!\n", mncc_prim->msg_type);
+ goto dontsend;
+ }
+
/* try to send it over the socket */
rc = write(bfd->fd, msgb_data(msg), msgb_length(msg));
if (rc == 0)
@@ -176,6 +183,8 @@
}
goto close;
}
+
+dontsend:
/* _after_ we send it, we can deueue */
msg2 = msgb_dequeue(&net->upqueue);
assert(msg == msg2);
diff --git a/openbsc/src/libtrau/trau_mux.c b/openbsc/src/libtrau/trau_mux.c
index b2c630c..ab27879 100644
--- a/openbsc/src/libtrau/trau_mux.c
+++ b/openbsc/src/libtrau/trau_mux.c
@@ -214,6 +214,7 @@
}
frame->msg_type = GSM_TCHF_FRAME;
frame->callref = ue->callref;
+ msgb_put(msg, sizeof(struct gsm_data_frame) + 33);
trau_tx_to_mncc(ue->net, msg);
return 0;