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[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
- [Qemu-devel] [PATCH 0/5] Support more virtio queues, Jason Wang, 2015/02/06
- [Qemu-devel] [PATCH 2/5] virtio: increase VIRITO_QUEUE_MAX to 513,
Jason Wang <=
- [Qemu-devel] [PATCH 1/5] virtio: rename VIRTIO_PCI_QUEUE_MAX to VIRTIO_QUEUE_MAX, Jason Wang, 2015/02/06
- [Qemu-devel] [PATCH 3/5] virtio-net: fix the upper bound when trying to delete queues, Jason Wang, 2015/02/06
- [Qemu-devel] [PATCH 4/5] pci: remove hard-coded bar size in msix_init_exclusive_bar(), Jason Wang, 2015/02/06
- [Qemu-devel] [PATCH 5/5] virtio-pci: introduce auto_msix_bar_size property, Jason Wang, 2015/02/06
- Re: [Qemu-devel] [PATCH 0/5] Support more virtio queues, Stefan Hajnoczi, 2015/02/06