Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit eafa7072 authored by K. Y. Srinivasan's avatar K. Y. Srinivasan Committed by Greg Kroah-Hartman
Browse files

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: default avatarK. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: default avatarHaiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 21c3bef5

drivers/hv/connection.c

+0 −15
Original line number Diff line number Diff line
@@ -40,21 +40,6 @@ struct vmbus_connection vmbus_connection = { 
	.next_gpadl_handle	= ATOMIC_INIT(0xE1E10),

};



/*

 * 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.

 */

include/linux/hyperv.h

+15 −0
Original line number Diff line number Diff line
@@ -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)