[PATCH 25/28] Drivers: hv: Enable protocol negotiation with win8 hosts

K. Y. Srinivasan
2012-12-01T14:24:22Z

Now that we have implemented all of the Win8 (WS2012) functionality, negotiate
Win8 protocol with the host.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
---
drivers/hv/connection.c | 2 +-
include/linux/hyperv.h | 1 +
2 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index ac71653..3965537 100644
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -194,7 +194,7 @@ int vmbus_connect(void)
* version.
*/

- version = VERSION_WS2008;
+ version = VERSION_CURRENT;

do {
ret = vmbus_negotiate_version(msginfo, version);
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 8c3cb1f..5095b06 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -434,6 +434,7 @@ hv_get_ringbuffer_availbytes(struct hv_ring_buffer_info *rbi,

#define VERSION_INVAL -1

+#define VERSION_CURRENT VERSION_WIN8

/* Make maximum size of pipe payload of 16K */
#define MAX_PIPE_DATA_PAYLOAD (sizeof(u8) * 16384)
--
1.7.4.1