linux-kernel - [PATCH 13/28] Drivers: hv: Move vmbus version definitions to hyperv.h

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Message-Id: <1354373219-31374-13-git-send-email-kys@microsoft.com>
Date:	Sat,  1 Dec 2012 06:46:44 -0800
From:	"K. Y. Srinivasan" <kys@...rosoft.com>
To:	gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
	devel@...uxdriverproject.org, olaf@...fle.de, apw@...onical.com,
	jasowang@...hat.com
Cc:	"K. Y. Srinivasan" <kys@...rosoft.com>
Subject: [PATCH 13/28] Drivers: hv: Move vmbus version definitions to hyperv.h

To support version specific optimization in various vmbus drivers,
move the vmbus definitions to the public header file.

Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
Reviewed-by: Haiyang Zhang <haiyangz@...rosoft.com>
---
 drivers/hv/connection.c |   15 ---------------
 include/linux/hyperv.h  |   15 +++++++++++++++
 2 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index 0d8b132..56b14e5 100644
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -41,21 +41,6 @@ struct vmbus_connection vmbus_connection = {
 };
 
 /*
- * VMBUS version is 32 bit entity broken up into
- * two 16 bit quantities: major_number. minor_number.
- *
- * 0 . 13 (Windows Server 2008)
- * 1 . 1  (Windows 7)
- * 2 . 4  (Windows 8)
- */
-
-#define VERSION_WS2008	((0 << 16) | (13))
-#define VERSION_WIN7	((1 << 16) | (1))
-#define VERSION_WIN8	((2 << 16) | (4))
-
-#define VERSION_INVAL -1
-
-/*
  * Negotiated protocol version with the host.
  */
 __u32 vmbus_proto_version;
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 134a202..e725026 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -419,6 +419,21 @@ hv_get_ringbuffer_availbytes(struct hv_ring_buffer_info *rbi,
  */
 #define HV_DRV_VERSION           "3.1"
 
+/*
+ * VMBUS version is 32 bit entity broken up into
+ * two 16 bit quantities: major_number. minor_number.
+ *
+ * 0 . 13 (Windows Server 2008)
+ * 1 . 1  (Windows 7)
+ * 2 . 4  (Windows 8)
+ */
+
+#define VERSION_WS2008  ((0 << 16) | (13))
+#define VERSION_WIN7    ((1 << 16) | (1))
+#define VERSION_WIN8    ((2 << 16) | (4))
+
+#define VERSION_INVAL -1
+
 
 /* Make maximum size of pipe payload of 16K */
 #define MAX_PIPE_DATA_PAYLOAD		(sizeof(u8) * 16384)
-- 
1.7.4.1

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