>From 15a2fd2653586392c2ccd0d32b86aceea0fbeddb Mon Sep 17 00:00:00 2001
From: Vadim Rozenfeld <[email protected]>
Date: Mon, 2 May 2011 13:38:07 +0300
Subject: [COMMIT] [viostor] increase number of physical segments
if indirect support is turned on
---
viostor/virtio_stor.h | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/viostor/virtio_stor.h b/viostor/virtio_stor.h
index a129c5c..94e8f66 100644
--- a/viostor/virtio_stor.h
+++ b/viostor/virtio_stor.h
@@ -52,9 +52,15 @@ typedef struct VirtIOBufferDescriptor VIO_SG,
*PVIO_SG;
#define VIRTIO_BLK_S_UNSUPP 2
#define SECTOR_SIZE 512
+#define IO_PORT_LENGTH 0x40
+
+#ifdef INDIRECT_SUPPORTED
+#define MAX_PHYS_SEGMENTS 64
+#else
#define MAX_PHYS_SEGMENTS 16
+#endif
+
#define VIRTIO_MAX_SG (3+MAX_PHYS_SEGMENTS)
-#define IO_PORT_LENGTH 0x40
#pragma pack(1)
typedef struct virtio_blk_config {
--
1.7.0.2.msysgit.0
--
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