feat: Waku v2 bridge

Issue #12610

vendor/github.com/pion/sctp/control_queue.go

@@ -0,0 +1,29 @@
+package sctp
+
+// control queue
+
+type controlQueue struct {
+	queue []*packet
+}
+
+func newControlQueue() *controlQueue {
+	return &controlQueue{queue: []*packet{}}
+}
+
+func (q *controlQueue) push(c *packet) {
+	q.queue = append(q.queue, c)
+}
+
+func (q *controlQueue) pushAll(packets []*packet) {
+	q.queue = append(q.queue, packets...)
+}
+
+func (q *controlQueue) popAll() []*packet {
+	packets := q.queue
+	q.queue = []*packet{}
+	return packets
+}
+
+func (q *controlQueue) size() int {
+	return len(q.queue)
+}