diff options
Diffstat (limited to 'src/osmo-bsc/bts.c')
| -rw-r--r-- | src/osmo-bsc/bts.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/osmo-bsc/bts.c b/src/osmo-bsc/bts.c index 950af5fb3..5a7229872 100644 --- a/src/osmo-bsc/bts.c +++ b/src/osmo-bsc/bts.c @@ -414,6 +414,34 @@ bool gsm_bts_matches_cell_id(const struct gsm_bts *bts, const struct gsm0808_cel } } +/* Return a LAC+CI cell identity for the given BTS. + * (For matching a BTS within the local BSS, the PLMN code is not important.) */ +void gsm_bts_cell_id(struct gsm0808_cell_id *cell_id, const struct gsm_bts *bts) +{ + *cell_id = (struct gsm0808_cell_id){ + .id_discr = CELL_IDENT_LAC_AND_CI, + .id.lac_and_ci = { + .lac = bts->location_area_code, + .ci = bts->cell_identity, + }, + }; +} + +/* Same as gsm_bts_cell_id(), but return in a single-entry gsm0808_cell_id_list2. Useful for e.g. + * gsm0808_cell_id_list_add() and gsm0808_cell_id_lists_same(). */ +void gsm_bts_cell_id_list(struct gsm0808_cell_id_list2 *cell_id_list, const struct gsm_bts *bts) +{ + struct gsm0808_cell_id cell_id; + struct gsm0808_cell_id_list2 add; + int rc; + gsm_bts_cell_id(&cell_id, bts); + gsm0808_cell_id_to_list(&add, &cell_id); + /* Since the target list is empty, this should always succeed. */ + (*cell_id_list) = (struct gsm0808_cell_id_list2){}; + rc = gsm0808_cell_id_list_add(cell_id_list, &add); + OSMO_ASSERT(rc > 0); +} + static struct gsm_bts_ref *gsm_bts_ref_find(const struct llist_head *list, const struct gsm_bts *bts) { struct gsm_bts_ref *ref; |