Differential D7622 Diff 19657 sys/dev/hyperv/vmbus/vmbus_reg.h

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	struct vmbus_chanpkt_prplist {			struct vmbus_chanpkt_prplist {
	struct vmbus_chanpkt_hdr cp_hdr;			struct vmbus_chanpkt_hdr cp_hdr;
	uint32_t cp_rsvd;			uint32_t cp_rsvd;
	uint32_t cp_range_cnt;			uint32_t cp_range_cnt;
	struct vmbus_gpa_range cp_range[];			struct vmbus_gpa_range cp_range[];
	} __packed;			} __packed;

				#define MAX_SIZE_BUFRING_ITEM(GPA_PAGE_CNT, SRB_SIZE) \
				(roundup2(__offsetof(struct vmbus_chanpkt_prplist, \
				cp_range[0].gpa_page[GPA_PAGE_CNT]) + SRB_SIZE, \
				VMBUS_CHANPKT_SIZE_ALIGN) + sizeof(uint64_t))
	/*			/*
	* Channel messages			* Channel messages
	* - Embedded in vmbus_message.msg_data, e.g. response and notification.			* - Embedded in vmbus_message.msg_data, e.g. response and notification.
	* - Embedded in hypercall_postmsg_in.hc_data, e.g. request.			* - Embedded in hypercall_postmsg_in.hc_data, e.g. request.
	*/			*/

	#define VMBUS_CHANMSG_TYPE_CHOFFER 1 /* NOTE */			#define VMBUS_CHANMSG_TYPE_CHOFFER 1 /* NOTE */
	#define VMBUS_CHANMSG_TYPE_CHRESCIND 2 /* NOTE */			#define VMBUS_CHANMSG_TYPE_CHRESCIND 2 /* NOTE */
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