bts: Store the bcch_change_mark in the bts structure
Store the BCCH change mark inside the BTS structure. This will
allow us increment the number and re-generate the SIs.
Related: SYS#739
diff --git a/openbsc/include/openbsc/gsm_data_shared.h b/openbsc/include/openbsc/gsm_data_shared.h
index 0704bd7..0c14232 100644
--- a/openbsc/include/openbsc/gsm_data_shared.h
+++ b/openbsc/include/openbsc/gsm_data_shared.h
@@ -686,8 +686,9 @@
int num_trx;
struct llist_head trx_list;
- /* SI compatibility hacks */
+ /* SI related items */
int force_combined_si;
+ int bcch_change_mark;
#ifdef ROLE_BSC
/* Abis NM queue */
diff --git a/openbsc/src/libbsc/system_information.c b/openbsc/src/libbsc/system_information.c
index a3deefc..97827f2 100644
--- a/openbsc/src/libbsc/system_information.c
+++ b/openbsc/src/libbsc/system_information.c
@@ -792,6 +792,9 @@
si13_default.no_pbcch.rac = bts->gprs.rac;
si13_default.no_pbcch.net_ctrl_ord = bts->gprs.net_ctrl_ord;
+ /* Information about the other SIs */
+ si13_default.bcch_change_mark = bts->bcch_change_mark;
+
ret = rest_octets_si13(si13->rest_octets, &si13_default);
if (ret < 0)
return ret;
diff --git a/openbsc/src/libcommon/gsm_data_shared.c b/openbsc/src/libcommon/gsm_data_shared.c
index 8d5d0f8..8687a10 100644
--- a/openbsc/src/libcommon/gsm_data_shared.c
+++ b/openbsc/src/libcommon/gsm_data_shared.c
@@ -276,6 +276,9 @@
bts->rach_ldavg_slots = -1;
bts->paging.free_chans_need = -1;
+ /* si handling */
+ bts->bcch_change_mark = 1;
+
return bts;
}