bsc_hack.c: Make adding of (nano)BTS to the network dynamic
Fix the FIXME and replace the hardcoded site_id's of the nanoBTS with a command line option. You can use -i DEVICE_X for every BTS you want to handle.
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@ -63,6 +63,15 @@ static enum gsm_bts_type BTS_TYPE = GSM_BTS_TYPE_BS11;
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static enum gsm_band BAND = GSM_BAND_900;
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static const char *database_name = "hlr.sqlite3";
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struct nano_bts_id {
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struct llist_head entry;
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int site_id;
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int bts_id;
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};
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static LLIST_HEAD(nanobts_ids);
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/* The following definitions are for OM and NM packets that we cannot yet
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* generate by code but we just pass on */
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@ -963,8 +972,6 @@ static int bootstrap_bts(struct gsm_bts *bts)
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static int bootstrap_network(void)
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{
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struct gsm_bts *bts;
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switch(BTS_TYPE) {
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case GSM_BTS_TYPE_NANOBTS_1800:
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if (ARFCN < 512 || ARFCN > 885) {
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@ -993,9 +1000,6 @@ static int bootstrap_network(void)
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gsmnet->name_long = "OpenBSC";
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gsmnet->name_short = "OpenBSC";
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bts = gsm_bts_alloc(gsmnet, BTS_TYPE, HARDCODED_TSC, HARDCODED_BSIC);
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bootstrap_bts(bts);
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if (db_init(database_name)) {
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printf("DB: Failed to init database. Please check the option settings.\n");
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return -1;
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@ -1014,17 +1018,27 @@ static int bootstrap_network(void)
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/* E1 mISDN input setup */
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if (BTS_TYPE == GSM_BTS_TYPE_BS11) {
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struct gsm_bts *bts = gsm_bts_alloc(gsmnet, BTS_TYPE, HARDCODED_TSC, HARDCODED_BSIC);
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bootstrap_bts(bts);
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gsmnet->num_bts = 1;
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return e1_config(bts, cardnr, release_l2);
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} else {
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/* FIXME: do this dynamic */
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bts->ip_access.site_id = 1801;
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bts->ip_access.bts_id = 0;
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struct nano_bts_id *bts_id;
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struct gsm_bts *bts;
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if (llist_empty(&nanobts_ids)) {
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fprintf(stderr, "You need to specify -i DEVICE_1 -i DEVICE_2 for nanoBTS.\n");
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return -EINVAL;
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}
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llist_for_each_entry(bts_id, &nanobts_ids, entry) {
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bts = gsm_bts_alloc(gsmnet, BTS_TYPE, HARDCODED_TSC, HARDCODED_BSIC);
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bootstrap_bts(bts);
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bts->ip_access.site_id = bts_id->site_id;
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bts->ip_access.bts_id = 0;
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}
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bts = gsm_bts_alloc(gsmnet, BTS_TYPE, HARDCODED_TSC, HARDCODED_BSIC);
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bootstrap_bts(bts);
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bts->ip_access.site_id = 1800;
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bts->ip_access.bts_id = 0;
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return ipaccess_setup(gsmnet);
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}
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}
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@ -1061,6 +1075,7 @@ static void print_help()
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printf(" -r --reject-cause number The reject cause for LOCATION UPDATING REJECT.\n");
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printf(" -p --pcap file The filename of the pcap file\n");
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printf(" -t --bts-type type The BTS type (bs11, nanobts900, nanobts1800)\n");
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printf(" -i --bts-id=NUMBER The known nanoBTS device numbers. Can be specified multiple times.\n");
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printf(" -C --cardnr number For bs11 select E1 card number other than 0\n");
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printf(" -R --release-l2 Releases mISDN layer 2 after exit, to unload driver.\n");
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printf(" -h --help this text\n");
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@ -1087,10 +1102,11 @@ static void handle_options(int argc, char** argv)
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{"release-l2", 0, 0, 'R'},
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{"timestamp", 0, 0, 'T'},
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{"band", 0, 0, 'b'},
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{"bts-id", 1, 0, 'i'},
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{0, 0, 0, 0}
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};
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c = getopt_long(argc, argv, "hc:n:d:sar:p:f:t:C:RL:l:Tb:",
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c = getopt_long(argc, argv, "hc:n:d:sar:p:f:t:C:RL:l:Tb:i:",
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long_options, &option_index);
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if (c == -1)
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break;
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@ -1145,6 +1161,17 @@ static void handle_options(int argc, char** argv)
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case 'b':
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BAND = gsm_band_parse(atoi(optarg));
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break;
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case 'i': {
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struct nano_bts_id *bts_id = talloc_zero(tall_bsc_ctx, struct nano_bts_id);
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if (!bts_id) {
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fprintf(stderr, "Failed to allocate bts id\n");
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exit(-1);
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}
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bts_id->site_id = atoi(optarg);
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llist_add(&bts_id->entry, &nanobts_ids);
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break;
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}
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default:
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/* ignore */
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break;
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