diff options
author | Harald Welte <laforge@gnumonks.org> | 2011-08-19 16:44:00 +0200 |
---|---|---|
committer | Harald Welte <laforge@gnumonks.org> | 2011-08-19 16:44:00 +0200 |
commit | 7fad70c19806701decd1c958ab8001bf07c5f16d (patch) | |
tree | 01da8827caa0ba518009149070e705ab91e9637f /openbsc | |
parent | 901d57db07d21f8e7d7f4b11421f63c44c2b2600 (diff) | |
parent | 013ae46ef67ee560aeaa38e39936a1ae7e35232f (diff) |
Merge branch 'master' of git.osmocom.org:openbsc
Diffstat (limited to 'openbsc')
25 files changed, 2348 insertions, 180 deletions
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 000000000..a7d980f7e --- /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 3b4df90c0..bf1df5e0e 100644 --- a/openbsc/include/openbsc/abis_rsl.h +++ b/openbsc/include/openbsc/abis_rsl.h @@ -90,5 +90,12 @@ int rsl_chan_ms_power_ctrl(struct gsm_lchan *lchan, unsigned int fpc, int dbm); 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 05495ddcb..2317bd217 100644 --- a/openbsc/include/openbsc/bss.h +++ b/openbsc/include/openbsc/bss.h @@ -14,4 +14,5 @@ extern int bts_model_bs11_init(void); 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 0d79c7d1e..f201c4fb1 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 @@ enum e1inp_sign_type { }; 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 e1inp_line { 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 011e0aa96..89375cf42 100644 --- a/openbsc/include/openbsc/gsm_data_shared.h +++ b/openbsc/include/openbsc/gsm_data_shared.h @@ -182,6 +182,7 @@ struct gsm_lchan { 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 @@ enum gsm_bts_type { 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 gsm_bts { 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 2991cfac1..71e1deef9 100644 --- a/openbsc/include/openbsc/signal.h +++ b/openbsc/include/openbsc/signal.h @@ -145,6 +145,7 @@ enum signal_input { 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 098e4c25b..c9fe5172e 100644 --- a/openbsc/src/gprs/gprs_gmm.c +++ b/openbsc/src/gprs/gprs_gmm.c @@ -867,7 +867,7 @@ static int gsm48_tx_gmm_ra_upd_rej(struct msgb *old_msg, uint8_t cause) } 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 @@ static void process_ms_ctx_status(struct sgsn_mm_ctx *mmctx, * 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 @@ static int gsm48_rx_gmm_ra_upd_req(struct sgsn_mm_ctx *mmctx, struct msgb *msg, /* 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 97dcd3364..a6661b785 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 @@ LLIST_HEAD(e1inp_line_list); 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 @@ struct e1inp_line *e1inp_line_create(uint8_t e1_nr, const char *driver_name) 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 @@ int e1inp_event(struct e1inp_ts *ts, int evt, uint8_t tei, uint8_t sapi) 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 b211e818f..eb34aa188 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 @@ DEFUN(cfg_e1line_driver, cfg_e1_line_driver_cmd, 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 @@ static int e1inp_config_write(struct vty *vty) 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 @@ int e1inp_vty_init(void) 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 6f8983763..6802a1e85 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 const struct value_string dahdi_evt_names[] = { 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 @@ static void handle_dahdi_exception(struct e1inp_ts *ts) 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 @@ static int handle_ts1_read(struct osmo_fd *bfd) 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 @@ static int handle_ts1_read(struct osmo_fd *bfd) 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 @@ static int dahdi_e1_setup(struct e1inp_line *line) 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 d0fab1815..2934b58ca 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 struct lapd_tei *teip_from_tei(struct lapd_instance *li, uint8_t tei) 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 @@ static struct lapd_sap *lapd_sap_alloc(struct lapd_tei *teip, uint8_t sapi) { 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 @@ static void lapd_sap_set_state(struct lapd_tei *teip, uint8_t sapi, 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 @@ static void lapd_tei_receive(struct lapd_instance *li, uint8_t *data, int len) 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 @@ static void lapd_tei_receive(struct lapd_instance *li, uint8_t *data, int len) 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 @@ uint8_t *lapd_receive(struct lapd_instance *li, uint8_t * data, unsigned int len *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 @@ uint8_t *lapd_receive(struct lapd_instance *li, uint8_t * data, unsigned int len //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 @@ uint8_t *lapd_receive(struct lapd_instance *li, uint8_t * data, unsigned int len 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 @@ uint8_t *lapd_receive(struct lapd_instance *li, uint8_t * data, unsigned int len 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 @@ uint8_t *lapd_receive(struct lapd_instance *li, uint8_t * data, unsigned int len 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 @@ uint8_t *lapd_receive(struct lapd_instance *li, uint8_t * data, unsigned int len 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 @@ uint8_t *lapd_receive(struct lapd_instance *li, uint8_t * data, unsigned int len 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 @@ uint8_t *lapd_receive(struct lapd_instance *li, uint8_t * data, unsigned int len */ /* 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 @@ uint8_t *lapd_receive(struct lapd_instance *li, uint8_t * data, unsigned int len return contents; } + *error = LAPD_ERR_BAD_CMD; return NULL; }; @@ -587,7 +607,7 @@ static int lapd_send_sabm(struct lapd_instance *li, uint8_t tei, uint8_t sapi) 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 @@ void lapd_transmit(struct lapd_instance *li, uint8_t tei, uint8_t sapi, 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 fb980d104..dd22028ab 100644 --- a/openbsc/src/libabis/input/lapd.h +++ b/openbsc/src/libabis/input/lapd.h @@ -26,8 +26,20 @@ struct lapd_instance { 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 3af4a2a3d..a8e05206c 100644 --- a/openbsc/src/libbsc/Makefile.am +++ b/openbsc/src/libbsc/Makefile.am @@ -11,6 +11,7 @@ libbsc_a_SOURCES = abis_nm.c abis_nm_vty.c \ 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 d74907b0a..cb2c9bcc5 100644 --- a/openbsc/src/libbsc/abis_rsl.c +++ b/openbsc/src/libbsc/abis_rsl.c @@ -178,6 +178,29 @@ static void print_rsl_cause(int lvl, const uint8_t *cause_v, uint8_t cause_len) 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 @@ static int rsl_rf_chan_release(struct gsm_lchan *lchan, int error) 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 @@ static int rsl_rx_rf_chan_rel_ack(struct gsm_lchan *lchan) 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 @@ static int rsl_rx_chan_act_ack(struct msgb *msg) 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 @@ static int rsl_rx_chan_act_nack(struct msgb *msg) 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 @@ static int rsl_rx_chan_act_nack(struct msgb *msg) 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 @@ static int abis_rsl_rx_trx(struct msgb *msg) 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 @@ static int rsl_rx_chan_rqd(struct msgb *msg) 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 @@ int rsl_sms_cb_command(struct gsm_bts *bts, uint8_t chan_number, 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 70d641396..78fee8894 100644 --- a/openbsc/src/libbsc/bsc_api.c +++ b/openbsc/src/libbsc/bsc_api.c @@ -137,7 +137,11 @@ static void assignment_t10_timeout(void *_conn) 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 @@ static void handle_ass_compl(struct gsm_subscriber_connection *conn, 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 02a3adfcc..1d885db37 100644 --- a/openbsc/src/libbsc/bsc_init.c +++ b/openbsc/src/libbsc/bsc_init.c @@ -249,8 +249,19 @@ static void bootstrap_rsl(struct gsm_bts_trx *trx) 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 @@ static int inp_sig_cb(unsigned int subsys, unsigned int signal, 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 26ed7d9f4..8a5c7fdf2 100644 --- a/openbsc/src/libbsc/bsc_vty.c +++ b/openbsc/src/libbsc/bsc_vty.c @@ -942,7 +942,7 @@ static int lchan_summary(struct vty *vty, int argc, const char **argv, 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 @@ DEFUN(show_lchan_summary, 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 @@ int bsc_vty_init(const struct log_info *cat) 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 87bdde066..693eca825 100644 --- a/openbsc/src/libbsc/bts_init.c +++ b/openbsc/src/libbsc/bts_init.c @@ -24,6 +24,7 @@ int bts_init(void) 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 000000000..b5bc2fec0 --- /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 c0bdc1be9..6f4fe20f8 100644 --- a/openbsc/src/libbsc/chan_alloc.c +++ b/openbsc/src/libbsc/chan_alloc.c @@ -299,6 +299,10 @@ void lchan_free(struct gsm_lchan *lchan) 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 353b3dd9b..5814c765c 100644 --- a/openbsc/src/libbsc/system_information.c +++ b/openbsc/src/libbsc/system_information.c @@ -154,7 +154,7 @@ static int bitvec2freq_list(uint8_t *chan_list, struct bitvec *bv, } /* 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 6b15bd06c..c70ffaee7 100644 --- a/openbsc/src/libcommon/gsm_data.c +++ b/openbsc/src/libcommon/gsm_data.c @@ -193,6 +193,7 @@ static const struct value_string bts_types[] = { { 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 a6ed3e83e..bd452ed99 100644 --- a/openbsc/src/libmsc/gsm_04_08.c +++ b/openbsc/src/libmsc/gsm_04_08.c @@ -1602,7 +1602,7 @@ static int tch_map(struct gsm_lchan *lchan, struct gsm_lchan *remote_lchan) 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 @@ static int tch_map(struct gsm_lchan *lchan, struct gsm_lchan *remote_lchan) 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 @@ static int tch_recv_mncc(struct gsm_network *net, uint32_t callref, int enable) 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 @@ static int tch_recv_mncc(struct gsm_network *net, uint32_t callref, int enable) 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 @@ int mncc_tx_to_cc(struct gsm_network *net, int msg_type, void *arg) 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 5ef9922d2..d8caf0754 100644 --- a/openbsc/src/libmsc/mncc_sock.c +++ b/openbsc/src/libmsc/mncc_sock.c @@ -165,6 +165,13 @@ static int mncc_sock_write(struct osmo_fd *bfd) 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 @@ static int mncc_sock_write(struct osmo_fd *bfd) } 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 b2c630cc9..ab2787956 100644 --- a/openbsc/src/libtrau/trau_mux.c +++ b/openbsc/src/libtrau/trau_mux.c @@ -214,6 +214,7 @@ int trau_mux_input(struct gsm_e1_subslot *src_e1_ss, } 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; |