+void
+lde_free_label(uint32_t label)
+{
+ struct listnode *node;
+ struct label_chunk *label_chunk;
+ uint64_t pos;
+
+ for (ALL_LIST_ELEMENTS_RO(label_chunk_list, node, label_chunk)) {
+ if (label <= label_chunk->end && label >= label_chunk->start) {
+ pos = 1ULL << (label - label_chunk->start);
+ label_chunk->used_mask &= ~pos;
+ /* if nobody is using this chunk and it's not current_label_chunk, then free it */
+ if (!label_chunk->used_mask && (current_label_chunk != node)) {
+ if (lde_release_label_chunk(label_chunk->start, label_chunk->end) != 0)
+ log_warnx("%s: Error releasing label chunk!", __func__);
+ else {
+ listnode_delete(label_chunk_list, label_chunk);
+ lde_del_label_chunk(label_chunk);
+ }
+ }
+ break;
+ }
+ }
+ return;
+}
+