From: Asias He <asias.hejun@gmail.com>
Date: Sat, 7 Apr 2012 11:56:38 +0000 (+0800)
Subject: kvm tools: Increase virtio-blk and virtio-net queue size
X-Git-Tag: next-20120411~5^2~6
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a22570c018b4820ce946372457f2dba7397db569;p=karo-tx-linux.git

kvm tools: Increase virtio-blk and virtio-net queue size

Increase virtio-blk and virtio-net queue size to 256.
This makes virtio-mmio work.

Signed-off-by: Asias He <asias.hejun@gmail.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
---

diff --git a/tools/kvm/virtio/blk.c b/tools/kvm/virtio/blk.c
index f3cb6cf10876..407f995849d7 100644
--- a/tools/kvm/virtio/blk.c
+++ b/tools/kvm/virtio/blk.c
@@ -25,7 +25,7 @@
  * the header and status consume too entries
  */
 #define DISK_SEG_MAX			(VIRTIO_BLK_QUEUE_SIZE - 2)
-#define VIRTIO_BLK_QUEUE_SIZE		128
+#define VIRTIO_BLK_QUEUE_SIZE		256
 #define NUM_VIRT_QUEUES			1
 
 struct blk_dev_req {
diff --git a/tools/kvm/virtio/net.c b/tools/kvm/virtio/net.c
index d523f61ba4e4..11581cef7efe 100644
--- a/tools/kvm/virtio/net.c
+++ b/tools/kvm/virtio/net.c
@@ -26,7 +26,7 @@
 #include <sys/wait.h>
 #include <sys/eventfd.h>
 
-#define VIRTIO_NET_QUEUE_SIZE		128
+#define VIRTIO_NET_QUEUE_SIZE		256
 #define VIRTIO_NET_NUM_QUEUES		2
 #define VIRTIO_NET_RX_QUEUE		0
 #define VIRTIO_NET_TX_QUEUE		1