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osmo-bsc/src/bs11_config.c

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/* Siemens BS-11 microBTS configuration tool */
/* (C) 2009 by Harald Welte <laforge@gnumonks.org>
* All Rights Reserved
*
* This software is based on ideas (but not code) of BS11Config
* (C) 2009 by Dieter Spaar <spaar@mirider.augusta.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <getopt.h>
#include <fcntl.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <openbsc/gsm_data.h>
#include <openbsc/abis_nm.h>
#include <openbsc/msgb.h>
#include <openbsc/tlv.h>
#include <openbsc/debug.h>
#include <openbsc/select.h>
/* state of our bs11_config application */
enum bs11cfg_state {
STATE_NONE,
STATE_LOGON_WAIT,
STATE_LOGON_ACK,
STATE_SWLOAD,
};
static enum bs11cfg_state bs11cfg_state = STATE_NONE;
static const u_int8_t obj_li_attr[] = {
NM_ATT_BS11_BIT_ERR_THESH, 0x09, 0x00,
NM_ATT_BS11_L1_PROT_TYPE, 0x00,
NM_ATT_BS11_LINE_CFG, 0x00,
};
static const u_int8_t obj_bbsig0_attr[] = {
NM_ATT_BS11_RSSI_OFFS, 0x02, 0x00, 0x00,
NM_ATT_BS11_DIVERSITY, 0x01, 0x00,
};
static const u_int8_t obj_pa0_attr[] = {
NM_ATT_BS11_TXPWR, 0x01, BS11_TRX_POWER_GSM_30mW,
};
static const char *trx1_password = "1111111111";
#define TEI_OML 25
static const u_int8_t too_fast[] = { 0x12, 0x80, 0x00, 0x00, 0x02, 0x02 };
int handle_serial_msg(struct msgb *rx_msg);
/* create all objects for an initial configuration */
static int create_objects(struct gsm_bts *bts)
{
u_int8_t bbsig1_attr[sizeof(obj_bbsig0_attr)+12];
u_int8_t *cur = bbsig1_attr;
fprintf(stdout, "Crating Objects for minimal config\n");
abis_nm_bs11_create_object(bts, BS11_OBJ_LI, 0, sizeof(obj_li_attr),
obj_li_attr);
abis_nm_bs11_create_object(bts, BS11_OBJ_GPSU, 0, 0, NULL);
abis_nm_bs11_create_object(bts, BS11_OBJ_ALCO, 0, 0, NULL);
abis_nm_bs11_create_object(bts, BS11_OBJ_CCLK, 0, 0, NULL);
abis_nm_bs11_create_object(bts, BS11_OBJ_BBSIG, 0,
sizeof(obj_bbsig0_attr), obj_bbsig0_attr);
abis_nm_bs11_create_object(bts, BS11_OBJ_PA, 0,
sizeof(obj_pa0_attr), obj_pa0_attr);
abis_nm_bs11_create_envaBTSE(bts, 0);
abis_nm_bs11_create_envaBTSE(bts, 1);
abis_nm_bs11_create_envaBTSE(bts, 2);
abis_nm_bs11_create_envaBTSE(bts, 3);
abis_nm_bs11_conn_oml(bts, 0, 1, 0xff);
abis_nm_bs11_set_oml_tei(bts, TEI_OML);
abis_nm_bs11_set_trx_power(&bts->trx[0], BS11_TRX_POWER_GSM_30mW);
sleep(1);
fprintf(stdout, "Crating Objects for TRX1\n");
abis_nm_bs11_set_trx1_pw(bts, trx1_password);
sleep(1);
#if 0
cur = tlv_put(cur, NM_ATT_BS11_PASSWORD, 10,
(u_int8_t *)trx1_password);
memcpy(cur, obj_bbsig0_attr, sizeof(obj_bbsig0_attr));
abis_nm_bs11_create_object(bts, BS11_OBJ_BBSIG, 1,
sizeof(bbsig1_attr), bbsig1_attr);
abis_nm_bs11_create_object(bts, BS11_OBJ_PA, 1,
sizeof(obj_pa0_attr), obj_pa0_attr);
abis_nm_bs11_set_trx_power(&bts->trx[1], BS11_TRX_POWER_GSM_30mW);
#endif
return 0;
}
static char *serial_port = "/dev/ttyUSB0";
static char *fname_safety = "BTSBMC76.SWI";
static char *fname_software = "HS011106.SWL";
static int delay_ms = 0;
static int win_size = 8;
static int param_disconnect = 0;
static int param_restart = 0;
static int param_forced = 0;
static struct gsm_bts *g_bts;
static int file_is_readable(const char *fname)
{
int rc;
struct stat st;
rc = stat(fname, &st);
if (rc < 0)
return 0;
if (S_ISREG(st.st_mode) && (st.st_mode & S_IRUSR))
return 1;
return 0;
}
static int percent;
static int percent_old;
/* callback function passed to the ABIS OML code */
static int swload_cbfn(unsigned int hook, unsigned int event, struct msgb *msg,
void *data, void *param)
{
if (hook != GSM_HOOK_NM_SWLOAD)
return 0;
switch (event) {
case NM_MT_LOAD_INIT_ACK:
fprintf(stdout, "Software Load Initiate ACK\n");
break;
case NM_MT_LOAD_INIT_NACK:
fprintf(stderr, "ERROR: Software Load Initiate NACK\n");
exit(5);
break;
case NM_MT_LOAD_END_ACK:
if (data) {
/* we did a SWL load and must activate it */
abis_nm_software_activate(g_bts, fname_safety,
swload_cbfn, g_bts);
} else {
/* we did a safety load and have to wait */
sleep(10);
}
break;
case NM_MT_LOAD_END_NACK:
fprintf(stderr, "ERROR: Software Load End NACK\n");
exit(3);
break;
case NM_MT_ACTIVATE_SW_NACK:
fprintf(stderr, "ERROR: Activate Software NACK\n");
exit(4);
break;
case NM_MT_ACTIVATE_SW_ACK:
bs11cfg_state = STATE_NONE;
break;
case NM_MT_LOAD_SEG_ACK:
percent = abis_nm_software_load_status(g_bts);
if (percent > percent_old)
printf("Software Download Progress: %d%%\n", percent);
percent_old = percent;
break;
}
return 0;
}
static const char *bs11_link_state[] = {
[0x00] = "Down",
[0x01] = "Up",
[0x02] = "Restoring",
};
static const char *linkstate_name(u_int8_t linkstate)
{
if (linkstate > ARRAY_SIZE(bs11_link_state))
return "Unknown";
return bs11_link_state[linkstate];
}
static const char *mbccu_load[] = {
[0] = "No Load",
[1] = "Load BTSCAC",
[2] = "Load BTSDRX",
[3] = "Load BTSBBX",
[4] = "Load BTSARC",
[5] = "Load",
};
static const char *mbccu_load_name(u_int8_t linkstate)
{
if (linkstate > ARRAY_SIZE(mbccu_load))
return "Unknown";
return mbccu_load[linkstate];
}
static void print_state(struct abis_nm_bs11_state *st)
{
enum abis_bs11_phase phase = st->phase;
printf("Abis-link: %-9s MBCCU0: %-11s MBCCU1: %-11s PHASE: %u ",
linkstate_name(st->abis_link & 0xf),
mbccu_load_name(st->mbccu & 0xf), mbccu_load_name(st->mbccu >> 4),
phase & 0xf);
switch (phase) {
case BS11_STATE_WARM_UP:
case BS11_STATE_WARM_UP_2:
printf("Warm Up...\n");
break;
case BS11_STATE_LOAD_SMU_SAFETY:
printf("Load SMU Safety...\n");
break;
case BS11_STATE_LOAD_SMU_INTENDED:
printf("Load SMU Intended...\n");
break;
case BS11_STATE_LOAD_MBCCU:
printf("Load MBCCU...\n");
break;
case BS11_STATE_SOFTWARE_RQD:
printf("Software required...\n");
break;
case BS11_STATE_WAIT_MIN_CFG:
case BS11_STATE_WAIT_MIN_CFG_2:
printf("Wait minimal config...\n");
break;
case BS11_STATE_MAINTENANCE:
printf("Maintenance...\n");
break;
case BS11_STATE_NORMAL:
printf("Normal...\n");
break;
default:
printf("Unknown phase 0x%02x\n", phase);
break;
}
}
/* handle a response from the BTS to a GET STATE command */
static int handle_state_resp(enum abis_bs11_phase state)
{
int rc = 0;
switch (state) {
case BS11_STATE_WARM_UP:
case BS11_STATE_LOAD_SMU_SAFETY:
case BS11_STATE_LOAD_SMU_INTENDED:
case BS11_STATE_LOAD_MBCCU:
sleep(5);
break;
case BS11_STATE_SOFTWARE_RQD:
bs11cfg_state = STATE_SWLOAD;
/* send safety load. Use g_bts as private 'param'
* argument, so our swload_cbfn can distinguish
* a safety load from a regular software */
if (file_is_readable(fname_safety))
rc = abis_nm_software_load(g_bts, fname_safety,
win_size, param_forced,
swload_cbfn, g_bts);
else
fprintf(stderr, "No valid Safety Load file \"%s\"\n",
fname_safety);
break;
case BS11_STATE_WAIT_MIN_CFG:
case BS11_STATE_WAIT_MIN_CFG_2:
bs11cfg_state = STATE_SWLOAD;
rc = create_objects(g_bts);
break;
case BS11_STATE_MAINTENANCE:
if (bs11cfg_state != STATE_SWLOAD) {
bs11cfg_state = STATE_SWLOAD;
/* send software (FIXME: over A-bis?) */
if (file_is_readable(fname_software))
rc = abis_nm_bs11_load_swl(g_bts, fname_software,
win_size, param_forced,
swload_cbfn);
else
fprintf(stderr, "No valid Software file \"%s\"\n",
fname_software);
}
break;
case BS11_STATE_NORMAL:
if (param_disconnect) {
param_disconnect = 0;
abis_nm_bs11_bsc_disconnect(g_bts, 0);
if (param_restart) {
param_restart = 0;
abis_nm_bs11_restart(g_bts);
}
}
default:
sleep(5);
break;
}
return rc;
}
/* handle a fully-received message/packet from the RS232 port */
int handle_serial_msg(struct msgb *rx_msg)
{
struct abis_om_hdr *oh;
struct abis_om_fom_hdr *foh;
struct abis_nm_bs11_state *st;
int rc = -1;
#if 0
if (rx_msg->len < LAPD_HDR_LEN
+ sizeof(struct abis_om_fom_hdr)
+ sizeof(struct abis_om_hdr)) {
if (!memcmp(rx_msg->data + 2, too_fast,
sizeof(too_fast))) {
fprintf(stderr, "BS11 tells us we're too "
"fast, try --delay bigger than %u\n",
delay_ms);
return -E2BIG;
} else
fprintf(stderr, "unknown BS11 message\n");
}
#endif
oh = (struct abis_om_hdr *) msgb_l2(rx_msg);
foh = (struct abis_om_fom_hdr *) oh->data;
switch (foh->msg_type) {
case NM_MT_BS11_LMT_LOGON_ACK:
printf("LMT LOGON: ACK\n");
if (bs11cfg_state == STATE_NONE)
bs11cfg_state = STATE_LOGON_ACK;
rc = 0;
break;
case NM_MT_BS11_LMT_LOGOFF_ACK:
exit(0);
break;
case NM_MT_BS11_GET_STATE_ACK:
st = (struct abis_nm_bs11_state *) &foh->data[0];
print_state(st);
rc = handle_state_resp(st->phase);
break;
default:
rc = abis_nm_rcvmsg(rx_msg);
}
if (rc < 0) {
perror("ERROR in main loop");
//break;
}
if (rc == 1)
return rc;
switch (bs11cfg_state) {
case STATE_NONE:
abis_nm_bs11_factory_logon(g_bts, 1);
break;
case STATE_LOGON_ACK:
abis_nm_bs11_get_state(g_bts);
break;
default:
break;
}
return rc;
}
static void print_banner(void)
{
printf("bs11_config (C) 2009 by Harald Welte and Dieter Spaar\n");
printf("This is FREE SOFTWARE with ABSOLUTELY NO WARRANTY\n\n");
}
static void print_help(void)
{
printf("Supported arguments:\n");
printf("\t-h --help\t\t\tPrint this help text\n");
printf("\t-p --port </dev/ttyXXX>\t\tSpecify serial port\n");
printf("\t-s --software <file>\t\tSpecify Software file\n");
printf("\t-S --safety <file>\t\tSpecify Safety Load file\n");
printf("\t-d --delay <file>\t\tSpecify delay\n");
printf("\t-D --disconnect\t\t\tDisconnect BTS from BSC\n");
printf("\t-w --win-size <num>\t\tSpecify Window Size\n");
printf("\t-f --forced\t\t\tForce Software Load\n");
}
static void handle_options(int argc, char **argv)
{
print_banner();
while (1) {
int option_index = 0, c;
static struct option long_options[] = {
{ "help", 0, 0, 'h' },
{ "port", 1, 0, 'p' },
{ "software", 1, 0, 's' },
{ "safety", 1, 0, 'S' },
{ "delay", 1, 0, 'd' },
{ "disconnect", 0, 0, 'D' },
{ "win-size", 1, 0, 'w' },
{ "forced", 0, 0, 'f' },
{ "restart", 0, 0, 'r' },
};
c = getopt_long(argc, argv, "hp:s:S:td:Dw:fr",
long_options, &option_index);
if (c == -1)
break;
switch (c) {
case 'h':
print_help();
exit(0);
case 'p':
serial_port = optarg;
break;
case 's':
fname_software = optarg;
break;
case 'S':
fname_safety = optarg;
break;
case 'd':
delay_ms = atoi(optarg);
break;
case 'w':
win_size = atoi(optarg);
break;
case 'D':
param_disconnect = 1;
break;
case 'f':
param_forced = 1;
break;
case 'r':
param_disconnect = 1;
param_restart = 1;
break;
default:
break;
}
}
}
static int num_sigint;
static void signal_handler(int signal)
{
fprintf(stdout, "signal %u received\n", signal);
switch (signal) {
case SIGINT:
num_sigint++;
abis_nm_bs11_factory_logon(g_bts, 0);
if (num_sigint >= 3)
exit(0);
break;
}
}
int main(int argc, char **argv)
{
struct gsm_network *gsmnet;
int rc;
handle_options(argc, argv);
gsmnet = gsm_network_init(1, 1, 1);
if (!gsmnet) {
fprintf(stderr, "Unable to allocate gsm network\n");
exit(1);
}
g_bts = &gsmnet->bts[0];
rc = rs232_setup(serial_port, delay_ms);
if (rc < 0) {
fprintf(stderr, "Problem setting up serial port\n");
exit(1);
}
signal(SIGINT, &signal_handler);
abis_nm_bs11_factory_logon(g_bts, 1);
//abis_nm_bs11_get_serno(g_bts);
while (1) {
bsc_select_main();
}
abis_nm_bs11_factory_logon(g_bts, 0);
exit(0);
}
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