add BSIC parameter to gsm_bts_neighbor()
When looking for the gsm_bts of a neighbor cell, use BSIC and ARFCN
tuple rather than just ARFCN for better identification purpose.
diff --git a/openbsc/src/gsm_data.c b/openbsc/src/gsm_data.c
index 9fb4526..91a854f 100644
--- a/openbsc/src/gsm_data.c
+++ b/openbsc/src/gsm_data.c
@@ -235,7 +235,8 @@
}
/* Get reference to a neighbor cell on a given BCCH ARFCN */
-struct gsm_bts *gsm_bts_neighbor(const struct gsm_bts *bts, u_int16_t arfcn)
+struct gsm_bts *gsm_bts_neighbor(const struct gsm_bts *bts,
+ u_int16_t arfcn, u_int8_t bsic)
{
struct gsm_bts *neigh;
/* FIXME: use some better heuristics here to determine which cell
@@ -244,7 +245,8 @@
* cell */
llist_for_each_entry(neigh, &bts->network->bts_list, list) {
- if (neigh->c0->arfcn == arfcn)
+ if (neigh->c0->arfcn == arfcn &&
+ neigh->bsic == bsic)
return neigh;
}