daemon/http: document unsupported interleaving DATA

diff --git a/daemon/http.c b/daemon/http.c
index e746bb1eb61fb736eab6bd4aa16fa5c8cd8bd0fb..173fd20ffe732b9fa79997bd2394137b56f84c98 100644 (file)
--- a/daemon/http.c
+++ b/daemon/http.c
@@ -215,7 +215,7 @@ static int header_callback(nghttp2_session *h2, const nghttp2_frame *frame,
  * We use a single DNS message buffer for the entire connection. Therefore, we
  * don't support interweaving DATA chunks from different streams. To successfully
  * parse multiple subsequent streams, each one must be fully received before
- * processing a new stream.
+ * processing a new stream. See https://gitlab.nic.cz/knot/knot-resolver/-/issues/619
  */
 static int data_chunk_recv_callback(nghttp2_session *h2, uint8_t flags, int32_t stream_id,
                                    const uint8_t *data, size_t len, void *user_data)