MINOR: quic: enforce ACK are handled in order

haproxytech · Aug 6, 2024 · 7cdb5fe · 7cdb5fe
1 parent a9b0be6
commit 7cdb5fe
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/quic_stream.c b/src/quic_stream.c
@@ -156,7 +156,10 @@ int qc_stream_desc_ack(struct qc_stream_desc **stream, size_t offset, size_t len
 	/* Frame cannot advertise FIN for an inferior data range. */
 	BUG_ON(fin && offset + len < s->ack_offset);
 
-	if (offset + len < s->ack_offset || offset > s->ack_offset)
+	/* No support now for out-of-order ACK reporting. */
+	BUG_ON(offset > s->ack_offset);
+
+	if (offset + len < s->ack_offset)
 		return 0;
 
 	diff = offset + len - s->ack_offset;