diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c
index 0ec5423..175b513 100644
--- a/net/9p/trans_virtio.c
+++ b/net/9p/trans_virtio.c
@@ -592,7 +592,7 @@
 	.close = p9_virtio_close,
 	.request = p9_virtio_request,
 	.cancel = p9_virtio_cancel,
-	.maxsize = PAGE_SIZE*16,
+	.maxsize = PAGE_SIZE*VIRTQUEUE_NUM,
 	.pref = P9_TRANS_PREF_PAYLOAD_SEP,
 	.def = 0,
 	.owner = THIS_MODULE,