bssgp: introduce flush queue functions
To reset the state of BSSGP allow to flush the BSSGP queues.
When testing (with TTCN3) the test object should be resetted between
each test.
Introduce the functions:
bssgp_fc_flush_queue() - flushs a single flow control object
bssgp_flush_all_queues() - flushs queues of all BSSGP connections
Change-Id: I29b6ad6742ddf9b0b58b4af37d9a1cf18e019325
diff --git a/src/gb/gprs_bssgp.c b/src/gb/gprs_bssgp.c
index 5dfce16..3b9fbf9 100644
--- a/src/gb/gprs_bssgp.c
+++ b/src/gb/gprs_bssgp.c
@@ -1263,3 +1263,31 @@
{
DBSSGP = ss;
}
+
+/*!
+ * \brief Flush the queue of the bssgp_flow_control
+ * \param[in] The flow control object which holds the queue.
+ */
+void bssgp_fc_flush_queue(struct bssgp_flow_control *fc)
+{
+ struct bssgp_fc_queue_element *element, *tmp;
+
+ llist_for_each_entry_safe(element, tmp, &fc->queue, list) {
+ msgb_free(element->msg);
+ llist_del(&element->list);
+ talloc_free(element);
+ }
+}
+
+/*!
+ * \brief Flush the queues of all BSSGP contexts.
+ */
+void bssgp_flush_all_queues()
+{
+ struct bssgp_bvc_ctx *bctx;
+
+ llist_for_each_entry(bctx, &bssgp_bvc_ctxts, list) {
+ if (bctx->fc)
+ bssgp_fc_flush_queue(bctx->fc);
+ }
+}