diff --git a/src/Makefile.am b/src/Makefile.am index 1775997e2..3caebefd8 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -1,10 +1,12 @@ INCLUDES = $(all_includes) -I$(top_srcdir)/include AM_CFLAGS=-Wall -sbin_PROGRAMS = bsc_hack +sbin_PROGRAMS = bsc_hack bs11_config bsc_hack_SOURCES = bsc_hack.c misdn.c abis_rsl.c abis_nm.c gsm_04_08.c gsm_data.c \ gsm_subscriber.c msgb.c select.c chan_alloc.c timer.c debug.c db.c \ gsm_04_11.c telnet_interface.c telnet_parser.l subchan_demux.c \ trau_frame.c paging.c bsc_hack_LDADD = -ldl -ldbi + +bs11_config_SOURCES = bs11_config.c abis_nm.c gsm_data.c msgb.c debug.c diff --git a/src/bs11_config.c b/src/bs11_config.c new file mode 100644 index 000000000..1219185aa --- /dev/null +++ b/src/bs11_config.c @@ -0,0 +1,371 @@ +/* Siemens BS-11 microBTS configuration tool */ + +/* (C) 2009 by Harald Welte + * All Rights Reserved + * + * This software is based on ideas (but not code) of BS11Config + * (C) 2009 by Dieter Spaar + * + * 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 +#include +#include +#include +#include +#include +#include + +#include +#include + +#include +#include +#include +#include +#include + +static const u_int8_t obj_li_attr[] = { + 0xa0, 0x09, 0x00, + 0xab, 0x00, + 0xac, 0x00, +}; +static const u_int8_t obj_bbsig0_attr[] = { + 0x3d, 0x02, 0x00, 0x00, + 0x3f, 0x01, 0x00, +}; +static const u_int8_t obj_pa0_attr[] = { + NM_ATT_BS11_TXPWR, 0x01, BS11_TRX_POWER_30mW, +}; +static const char *trx1_password = "1111111111"; +#define TEI_OML 25 + +/* create all objects for an initial configuration */ +static int create_objects(struct gsm_bts *bts, int trx1) +{ + abis_nm_bs11_factory_logon(bts, 1); + 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_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); + if (trx1) { + u_int8_t bbsig1_attr[sizeof(obj_bbsig0_attr)+12]; + u_int8_t *cur = bbsig1_attr; + + abis_nm_bs11_set_trx1_pw(bts, trx1_password); + + 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_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_30mW); + + if (trx1) + abis_nm_bs11_set_trx_power(&bts->trx[1], BS11_TRX_POWER_30mW); + + abis_nm_bs11_factory_logon(bts, 0); + + return 0; +} + +static char *serial_port = "/dev/ttyUSB0"; +static char *fname_safety = "BTSBMC76.SWI"; +static char *fname_software = "HS011106.SWL"; +static int serial_fd = -1; +static int have_trx1 = 0; +static struct gsm_bts *g_bts; + +/* adaption layer from GSM 08.59 + 12.21 to RS232 */ + +#define LAPD_HDR_LEN 10 + +/* callback from abis_nm */ +int _abis_nm_sendmsg(struct msgb *msg) +{ + int written; + u_int8_t *lapd; + + msg->l2h = msg->data; + + /* prepend LAPD header */ + lapd = msgb_push(msg, LAPD_HDR_LEN); + + lapd[0] = 0x00; + lapd[1] = msg->len - 2; /* length of bytes startign at lapd[2] */ + lapd[2] = 0x00; + lapd[3] = 0x07; + lapd[4] = 0x01; + lapd[5] = 0x3e; + lapd[6] = 0x00; + lapd[7] = 0x00; + lapd[8] = msg->len - 10; /* length of bytes starting at lapd[10] */ + lapd[9] = lapd[8] ^ 0x38; + + fprintf(stdout, "TX: "); + hexdump(msg->data, msg->len); + + /* send over serial line */ + written = write(serial_fd, msg->data, msg->len); + if (written < msg->len) { + perror("short write:"); + msgb_free(msg); + return -1; + } + + msgb_free(msg); + + return 0; +} + +#define SERIAL_ALLOC_SIZE 300 + +/* receive an entire message from the serial port */ +static struct msgb *serial_read_msg(void) +{ + struct msgb *msg = msgb_alloc(SERIAL_ALLOC_SIZE); + int rc; + + if (!msg) + return NULL; + + /* first read two byes to obtain length */ + while (msg->len < 2) { + rc = read(serial_fd, msg->tail, 2 - msg->len); + if (rc < 0) { + perror("reading from serial port"); + msgb_free(msg); + return NULL; + } + msgb_put(msg, rc); + } + if (msg->data[0] != 0) + fprintf(stderr, "Invalid header byte 0: 0x%02x\n", + msg->data[0]); + + /* second byte is LAPD payload length */ + if (msg->data[1] < LAPD_HDR_LEN + sizeof(struct abis_om_fom_hdr) + + sizeof(struct abis_om_hdr)) + fprintf(stderr, "Invalied header byte 1(len): %u\n", + msg->data[1]); + + while (msg->len < 2 + msg->data[1]) { + rc = read(serial_fd, msg->tail, 2 + msg->data[1] - msg->len); + if (rc < 0) { + perror("reading from serial port"); + msgb_free(msg); + return NULL; + } + msgb_put(msg, rc); + } + + msg->l2h = msg->data + LAPD_HDR_LEN; + + fprintf(stdout, "RX: "); + hexdump(msg->l2h, msg->len - (msg->l2h - msg->data)); + + return msg; +} + +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 handle_state_resp(u_int8_t state) +{ + printf("STATE: "); + switch (state) { + case BS11_STATE_WARM_UP: + printf("Warm Up...\n"); + sleep(5); + break; + case BS11_STATE_LOAD_SMU_SAFETY: + printf("Load SMU Safety...\n"); + sleep(5); + break; + case BS11_STATE_SOFTWARE_RQD: + printf("Software required...\n"); + /* send safety load */ + if (file_is_readable(fname_safety)) + abis_nm_software_load(g_bts, fname_safety, 8); + else + fprintf(stderr, "No valid Safety Load file\n"); + break; + case BS11_STATE_WAIT_MIN_CFG: + case BS11_STATE_WAIT_MIN_CFG_2: + printf("Wait minimal config...\n"); + create_objects(g_bts, have_trx1); + break; + case BS11_STATE_MAINTENANCE: + printf("Maintenance...\n"); + /* send software (FIXME: over A-bis?) */ + if (file_is_readable(fname_software)) + abis_nm_software_load(g_bts, fname_software, 8); + else + fprintf(stderr, "No valid Software file\n"); + break; + case BS11_STATE_NORMAL: + printf("Normal...\n"); + return 1; + default: + printf("Unknown state 0x%02u\n", state); + sleep(5); + break; + } + return 0; +} + +static void print_banner(void) +{ + printf("bs11_config (C) 2009 by Harald Welte and Dieter Spaar\n"); + printf("THIS SOFTWARE IS FREE SOFTWARE WIH NO WARRANTY\n\n"); +} + +static void print_help(void) +{ + printf("Supported arguments:\n"); + printf("\t--help\t\t\t-h\tPrint this help text\n"); + printf("\t--port /dev/ttyXXX\t-p\tSpecify serial port\n"); + printf("\t--with-trx1\t\t-t\tAssume the BS-11 has 2 TRX\n"); + printf("\t--software file\t\t-s\tSpecify Software file\n"); + printf("\t--safety file\t\t-s\tSpecify Safety Load file\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' }, + { "with-trx1", 0, 0, 't' }, + { "software", 1, 0, 's' }, + { "safety", 1, 0, 'S' }, + }; + + c = getopt_long(argc, argv, "hp:s:S:t", + long_options, &option_index); + + if (c == -1) + break; + + switch (c) { + case 'h': + print_help(); + exit(0); + case 'p': + serial_port = optarg; + break; + case 't': + have_trx1 = 1; + break; + case 's': + fname_software = optarg; + break; + case 'S': + fname_safety = optarg; + break; + default: + break; + } + } +} + +int main(int argc, char **argv) +{ + struct gsm_network *gsmnet; + + handle_options(argc, argv); + + serial_fd = open(serial_port, O_RDWR); + if (serial_fd < 0) { + perror("cannot open serial port:"); + exit(1); + } + + /* FIXME: set baudrate */ + + gsmnet = gsm_network_init(1, 1, 1); + if (!gsmnet) { + fprintf(stderr, "Unable to allocate gsm network\n"); + exit(1); + } + g_bts = &gsmnet->bts[0]; + + abis_nm_bs11_factory_logon(g_bts, 1); + + while (1) { + struct msgb *rx_msg; + struct abis_om_hdr *oh; + struct abis_om_fom_hdr *foh; + int rc = -1; + + rx_msg = serial_read_msg(); + + 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_GET_STATE_ACK: + rc = handle_state_resp(foh->data[2]); + break; + default: + rc = abis_nm_rcvmsg(rx_msg); + } + if (rc < 0) { + perror("in main loop"); + break; + } + if (rc == 1) + break; + } + + abis_nm_bs11_factory_logon(g_bts, 0); + + close(serial_fd); + exit(0); +}