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osmo-bsc
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[bsc_hack] Patch the tables before we setup the rsl 

Currently we just patch the MCC, MNC and LAC. Allow to change
the siX packages by removing the const.
This commit is contained in:
Holger Freyther 2008-12-28 16:32:45 +00:00
parent 177466199f
commit b9ddfd09e8
1 changed files with 31 additions and 15 deletions
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46
src/bsc_hack.c
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@ -358,7 +358,7 @@ SYSTEM INFORMATION TYPE 1
call reestablishment not allowed
Access Control Class = 0000
*/
static const u_int8_t si1[] = {
static u_int8_t si1[] = {
/* header */0x55, 0x06, 0x19,
/* ccdesc */0x04 /*0x00*/, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 /*0x01*/,
@ -381,7 +381,7 @@ static const u_int8_t si1[] = {
call reestablishment not allowed
Access Control Class = 0000
*/
static const u_int8_t si2[] = {
static u_int8_t si2[] = {
/* header */0x59, 0x06, 0x1A,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@ -427,7 +427,7 @@ SYSTEM INFORMATION TYPE 3
Early Classmark Sending Control (ECSC): 0 = forbidden
Scheduling Information is not sent in SYSTEM INFORMATION TYPE 9 on the BCCH
*/
unsigned char si3[] = {
static u_int8_t si3[] = {
/* header */0x49, 0x06, 0x1B,
/* cell */0x00, 0x01,
/* lai */0x00, 0xF1, 0x10, 0x00, 0x01,
@ -467,7 +467,7 @@ SYSTEM INFORMATION TYPE 4
Temporary Offset = 0 dB
Penalty Time = 20 s
*/
static const u_int8_t si4[] = {
static u_int8_t si4[] = {
/* header */0x41, 0x06, 0x1C,
/* lai */0x00, 0xF1, 0x10, 0x00, 0x01,
/* sel */0x62, 0x00,
@ -485,7 +485,7 @@ static const u_int8_t si4[] = {
CA-ARFCN Bit 124...001 (Hex): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
*/
static const u_int8_t si5[] = {
static u_int8_t si5[] = {
/* header without l2 len*/0x06, 0x1D,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@ -511,7 +511,7 @@ SYSTEM INFORMATION TYPE 6
NCC permitted (NCC) = FF
*/
static const u_int8_t si6[] = {
static u_int8_t si6[] = {
/* header */0x06, 0x1E,
/* cell id*/ 0x00, 0x01,
/* lai */ 0x00, 0xF1, 0x10, 0x00, 0x01,
@ -573,9 +573,34 @@ static void activate_traffic_channels(struct gsm_bts_trx *trx)
rsl_chan_activate_tch_f(&trx->ts[i]);
}
/*
* Patch the various SYSTEM INFORMATION tables to update
* the LAI
*/
static void patch_tables(struct gsm_bts *bts)
{
/* covert the raw packet to the struct */
struct gsm48_system_information_type_3 *type_3 =
(struct gsm48_system_information_type_3*)&si3;
struct gsm48_system_information_type_4 *type_4 =
(struct gsm48_system_information_type_4*)&si4;
struct gsm48_system_information_type_6 *type_6 =
(struct gsm48_system_information_type_6*)&si6;
/* assign the MCC and MNC */
gsm0408_generate_lai(&type_3->lai, bts->network->country_code,
bts->network->network_code, bts->location_area_code);
gsm0408_generate_lai(&type_4->lai, bts->network->country_code,
bts->network->network_code, bts->location_area_code);
gsm0408_generate_lai(&type_6->lai, bts->network->country_code,
bts->network->network_code, bts->location_area_code);
}
static void bootstrap_rsl(struct gsm_bts *bts)
{
fprintf(stdout, "bootstrapping RSL\n");
patch_tables(bts);
set_system_infos(bts);
/* FIXME: defer this until the channels are used */
@ -597,14 +622,6 @@ static void mi_cb(int event, struct gsm_bts *bts)
}
}
/*
* Patch the various SYSTEM INFORMATION tables to update
* the LAI
*/
static void patch_tables(void)
{
}
static int bootstrap_network(void)
{
struct gsm_bts *bts;
@ -766,7 +783,6 @@ int main(int argc, char **argv)
}
printf("DB: Database prepared.\n");
patch_tables();
bootstrap_network();
pag_timer.cb = pag_timer_cb;