qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] [PATCH 2/5] virtio: increase VIRITO_QUEUE_MAX to 513


From: Jason Wang
Subject: [Qemu-devel] [PATCH 2/5] virtio: increase VIRITO_QUEUE_MAX to 513
Date: Fri, 6 Feb 2015 15:54:10 +0800

Recent linux kernel supports up to 256 tap queues. Increase the limit
to 513 (256 * 2 + 1(ctrl vq)).

Signed-off-by: Jason Wang <address@hidden>
---
 include/hw/virtio/virtio.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index 220c09d..21bb30f 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -92,7 +92,7 @@ typedef struct VirtQueueElement
     struct iovec out_sg[VIRTQUEUE_MAX_SIZE];
 } VirtQueueElement;
 
-#define VIRTIO_QUEUE_MAX 64
+#define VIRTIO_QUEUE_MAX 513
 
 #define VIRTIO_NO_VECTOR 0xffff
 
-- 
1.9.1




reply via email to

[Prev in Thread] Current Thread [Next in Thread]