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

K. Y. Srinivasan
2012-12-01T14:28:55Z

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@microsoft.com>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.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