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authorK. Y. Srinivasan <kys@microsoft.com>2012-12-01 06:46:38 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-17 11:34:36 -0800
commit610071c38463998d5a66388ff9956aaeb24b49a8 (patch)
treea5ddb26924b8c328e016bd8004a0b33dfbd78c59 /include/linux/hyperv.h
parent4fa152ce24724a4a6b2edd26ca2eb7757ff5b2b8 (diff)
downloadop-kernel-dev-610071c38463998d5a66388ff9956aaeb24b49a8.zip
op-kernel-dev-610071c38463998d5a66388ff9956aaeb24b49a8.tar.gz
Drivers: hv: Support handling multiple VMBUS versions
The current code hard coded the vmbus version independent of the host it was running on. Add code to dynamically negotiate the most appropriate version. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/hyperv.h')
-rw-r--r--include/linux/hyperv.h6
1 files changed, 0 insertions, 6 deletions
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 1ffe84d..b097bf9 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -406,12 +406,6 @@ hv_get_ringbuffer_availbytes(struct hv_ring_buffer_info *rbi,
#define HV_DRV_VERSION "3.1"
-/*
- * A revision number of vmbus that is used for ensuring both ends on a
- * partition are using compatible versions.
- */
-#define VMBUS_REVISION_NUMBER 13
-
/* Make maximum size of pipe payload of 16K */
#define MAX_PIPE_DATA_PAYLOAD (sizeof(u8) * 16384)
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