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Drivers: hv: Save and export negotiated vmbus version

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Export the negotiated vmbus version as this may be useful for
individual drivers.

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>
This commit is contained in:
K. Y. Srinivasan 2012-12-01 06:46:41 -08:00 • committed by Greg Kroah-Hartman
commit 37f7278b81
2 changed files with 15 additions and 0 deletions
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6
include/linux/hyperv.h
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@ -1204,5 +1204,11 @@ int hv_kvp_init(struct hv_util_service *);
void hv_kvp_deinit(void);
void hv_kvp_onchannelcallback(void *);
/*
* Negotiated version with the Host.
*/
extern __u32 vmbus_proto_version;
#endif /* __KERNEL__ */
#endif /* _HYPERV_H */