diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index afeba98004b17060d37b9816599d30a5651abfed..a707d5952164699877129185f964d95426e1eb1b 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -59,6 +59,8 @@ static void rxrpc_rotate_tx_window(struct rxrpc_call *call, rxrpc_seq_t to)
 
 	spin_unlock(&call->lock);
 
+	wake_up(&call->waitq);
+
 	while (list) {
 		skb = list;
 		list = skb->next;