bsc_init: Fix ccch description in SI messages
The previous code just hardcoded RSL_BCCH_CCCH_CONF_1_C, but
we need to inspect the timeslot config to know what to use.
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
diff --git a/openbsc/src/bsc_init.c b/openbsc/src/bsc_init.c
index bdbff7b..3381ac5 100644
--- a/openbsc/src/bsc_init.c
+++ b/openbsc/src/bsc_init.c
@@ -974,6 +974,8 @@
static int bootstrap_bts(struct gsm_bts *bts)
{
+ int i, n;
+
switch (bts->band) {
case GSM_BAND_1800:
if (bts->c0->arfcn < 512 || bts->c0->arfcn > 885) {
@@ -1010,9 +1012,33 @@
/* Control Channel Description */
bts->si_common.chan_desc.att = 1;
- bts->si_common.chan_desc.ccch_conf = RSL_BCCH_CCCH_CONF_1_C;
bts->si_common.chan_desc.bs_pa_mfrms = RSL_BS_PA_MFRMS_5;
- /* T3212 is set from vty/config */
+ /* T3212 is set from vty/config */
+
+ /* Set ccch config by looking at ts config */
+ for (n=0, i=0; i<8; i++)
+ n += bts->c0->ts[i].pchan == GSM_PCHAN_CCCH ? 1 : 0;
+
+ switch (n) {
+ case 0:
+ bts->si_common.chan_desc.ccch_conf = RSL_BCCH_CCCH_CONF_1_C;
+ break;
+ case 1:
+ bts->si_common.chan_desc.ccch_conf = RSL_BCCH_CCCH_CONF_1_NC;
+ break;
+ case 2:
+ bts->si_common.chan_desc.ccch_conf = RSL_BCCH_CCCH_CONF_2_NC;
+ break;
+ case 3:
+ bts->si_common.chan_desc.ccch_conf = RSL_BCCH_CCCH_CONF_3_NC;
+ break;
+ case 4:
+ bts->si_common.chan_desc.ccch_conf = RSL_BCCH_CCCH_CONF_4_NC;
+ break;
+ default:
+ LOGP(DNM, LOGL_ERROR, "Unsupported CCCH timeslot configuration\n");
+ return -EINVAL;
+ }
/* some defaults for our system information */
bts->si_common.cell_options.radio_link_timeout = 2; /* 12 */