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Commit 7d7c75cd authored by K. Y. Srinivasan's avatar K. Y. Srinivasan Committed by Greg Kroah-Hartman
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Staging: hv: vmbus: Move the definition of struct vmbus_channel 



In preparation for embedding the state needed to close the channel, move
the definition of struct vmbus_channel.

Signed-off-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: default avatarHaiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: default avatarAbhishek Kane <v-abkane@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent f27df643

drivers/staging/hv/hyperv.h

+38 −39
Original line number Diff line number Diff line
@@ -523,45 +523,6 @@ enum vmbus_channel_state { 
	CHANNEL_OPEN_STATE,

};



struct vmbus_channel {

	struct list_head listentry;



	struct hv_device *device_obj;



	struct work_struct work;



	enum vmbus_channel_state state;

	/*

	 * For util channels, stash the

	 * the service index for easy access.

	 */

	s8 util_index;



	struct vmbus_channel_offer_channel offermsg;

	/*

	 * These are based on the OfferMsg.MonitorId.

	 * Save it here for easy access.

	 */

	u8 monitor_grp;

	u8 monitor_bit;



	u32 ringbuffer_gpadlhandle;



	/* Allocated memory for ring buffer */

	void *ringbuffer_pages;

	u32 ringbuffer_pagecount;

	struct hv_ring_buffer_info outbound;	/* send to parent */

	struct hv_ring_buffer_info inbound;	/* receive from parent */

	spinlock_t inbound_lock;

	struct workqueue_struct *controlwq;



	/* Channel callback are invoked in this workqueue context */

	/* HANDLE dataWorkQueue; */



	void (*onchannel_callback)(void *context);

	void *channel_callback_context;

};



struct vmbus_channel_debug_info {

	u32 relid;

	enum vmbus_channel_state state;
@@ -608,6 +569,44 @@ struct vmbus_channel_msginfo { 
	unsigned char msg[0];

};



struct vmbus_channel {

	struct list_head listentry;



	struct hv_device *device_obj;



	struct work_struct work;



	enum vmbus_channel_state state;

	/*

	 * For util channels, stash the

	 * the service index for easy access.

	 */

	s8 util_index;



	struct vmbus_channel_offer_channel offermsg;

	/*

	 * These are based on the OfferMsg.MonitorId.

	 * Save it here for easy access.

	 */

	u8 monitor_grp;

	u8 monitor_bit;



	u32 ringbuffer_gpadlhandle;



	/* Allocated memory for ring buffer */

	void *ringbuffer_pages;

	u32 ringbuffer_pagecount;

	struct hv_ring_buffer_info outbound;	/* send to parent */

	struct hv_ring_buffer_info inbound;	/* receive from parent */

	spinlock_t inbound_lock;

	struct workqueue_struct *controlwq;



	/* Channel callback are invoked in this workqueue context */

	/* HANDLE dataWorkQueue; */



	void (*onchannel_callback)(void *context);

	void *channel_callback_context;

};



void free_channel(struct vmbus_channel *channel);