---

yaml
---
r: 249620
b: refs/heads/master
c: 50ed40e
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 517d8dc686f4d78550922f938b5cc9675868a3e7
+refs/heads/master: 50ed40e0d06df29a5cecda92254b080ad4ebcd10

trunk/drivers/staging/hv/channel_mgmt.h

@@ -30,7 +30,6 @@
 #include <linux/workqueue.h>
 #include <linux/completion.h>
 #include "hyperv.h"
-#include "vmbus_packet_format.h"
 
 /* Version 1 messages */
 enum vmbus_channel_message_type {

trunk/drivers/staging/hv/hv_kvp.c

@@ -31,7 +31,6 @@
 #include "logging.h"
 #include "hv_api.h"
 #include "vmbus.h"
-#include "vmbus_packet_format.h"
 #include "channel.h"
 #include "vmbus_private.h"
 #include "vmbus_api.h"

trunk/drivers/staging/hv/hv_mouse.c

@@ -32,7 +32,6 @@
 #include "vmbus.h"
 #include "vmbus_api.h"
 #include "channel.h"
-#include "vmbus_packet_format.h"
 
 
 /*

trunk/drivers/staging/hv/hv_util.c

@@ -33,7 +33,6 @@
 #include "logging.h"
 #include "hv_api.h"
 #include "vmbus.h"
-#include "vmbus_packet_format.h"
 #include "channel.h"
 #include "vmbus_private.h"
 #include "vmbus_api.h"

trunk/drivers/staging/hv/hyperv.h

@@ -184,5 +184,138 @@ struct vmbus_channel_offer {
 #define VMBUS_CHANNEL_PARENT_OFFER			0x200
 #define VMBUS_CHANNEL_REQUEST_MONITORED_NOTIFICATION	0x400
 
+struct vmpacket_descriptor {
+	u16 type;
+	u16 offset8;
+	u16 len8;
+	u16 flags;
+	u64 trans_id;
+} __packed;
+
+struct vmpacket_header {
+	u32 prev_pkt_start_offset;
+	struct vmpacket_descriptor descriptor;
+} __packed;
+
+struct vmtransfer_page_range {
+	u32 byte_count;
+	u32 byte_offset;
+} __packed;
+
+struct vmtransfer_page_packet_header {
+	struct vmpacket_descriptor d;
+	u16 xfer_pageset_id;
+	bool sender_owns_set;
+	u8 reserved;
+	u32 range_cnt;
+	struct vmtransfer_page_range ranges[1];
+} __packed;
+
+struct vmgpadl_packet_header {
+	struct vmpacket_descriptor d;
+	u32 gpadl;
+	u32 reserved;
+} __packed;
+
+struct vmadd_remove_transfer_page_set {
+	struct vmpacket_descriptor d;
+	u32 gpadl;
+	u16 xfer_pageset_id;
+	u16 reserved;
+} __packed;
+
+/*
+ * This structure defines a range in guest physical space that can be made to
+ * look virtually contiguous.
+ */
+struct gpa_range {
+	u32 byte_count;
+	u32 byte_offset;
+	u64 pfn_array[0];
+};
+
+/*
+ * This is the format for an Establish Gpadl packet, which contains a handle by
+ * which this GPADL will be known and a set of GPA ranges associated with it.
+ * This can be converted to a MDL by the guest OS.  If there are multiple GPA
+ * ranges, then the resulting MDL will be "chained," representing multiple VA
+ * ranges.
+ */
+struct vmestablish_gpadl {
+	struct vmpacket_descriptor d;
+	u32 gpadl;
+	u32 range_cnt;
+	struct gpa_range range[1];
+} __packed;
+
+/*
+ * This is the format for a Teardown Gpadl packet, which indicates that the
+ * GPADL handle in the Establish Gpadl packet will never be referenced again.
+ */
+struct vmteardown_gpadl {
+	struct vmpacket_descriptor d;
+	u32 gpadl;
+	u32 reserved;	/* for alignment to a 8-byte boundary */
+} __packed;
+
+/*
+ * This is the format for a GPA-Direct packet, which contains a set of GPA
+ * ranges, in addition to commands and/or data.
+ */
+struct vmdata_gpa_direct {
+	struct vmpacket_descriptor d;
+	u32 reserved;
+	u32 range_cnt;
+	struct gpa_range range[1];
+} __packed;
+
+/* This is the format for a Additional Data Packet. */
+struct vmadditional_data {
+	struct vmpacket_descriptor d;
+	u64 total_bytes;
+	u32 offset;
+	u32 byte_cnt;
+	unsigned char data[1];
+} __packed;
+
+union vmpacket_largest_possible_header {
+	struct vmpacket_descriptor simple_hdr;
+	struct vmtransfer_page_packet_header xfer_page_hdr;
+	struct vmgpadl_packet_header gpadl_hdr;
+	struct vmadd_remove_transfer_page_set add_rm_xfer_page_hdr;
+	struct vmestablish_gpadl establish_gpadl_hdr;
+	struct vmteardown_gpadl teardown_gpadl_hdr;
+	struct vmdata_gpa_direct data_gpa_direct_hdr;
+};
+
+#define VMPACKET_DATA_START_ADDRESS(__packet)	\
+	(void *)(((unsigned char *)__packet) +	\
+	 ((struct vmpacket_descriptor)__packet)->offset8 * 8)
+
+#define VMPACKET_DATA_LENGTH(__packet)		\
+	((((struct vmpacket_descriptor)__packet)->len8 -	\
+	  ((struct vmpacket_descriptor)__packet)->offset8) * 8)
+
+#define VMPACKET_TRANSFER_MODE(__packet)	\
+	(((struct IMPACT)__packet)->type)
+
+enum vmbus_packet_type {
+	VM_PKT_INVALID				= 0x0,
+	VM_PKT_SYNCH				= 0x1,
+	VM_PKT_ADD_XFER_PAGESET			= 0x2,
+	VM_PKT_RM_XFER_PAGESET			= 0x3,
+	VM_PKT_ESTABLISH_GPADL			= 0x4,
+	VM_PKT_TEARDOWN_GPADL			= 0x5,
+	VM_PKT_DATA_INBAND			= 0x6,
+	VM_PKT_DATA_USING_XFER_PAGES		= 0x7,
+	VM_PKT_DATA_USING_GPADL			= 0x8,
+	VM_PKT_DATA_USING_GPA_DIRECT		= 0x9,
+	VM_PKT_CANCEL_REQUEST			= 0xa,
+	VM_PKT_COMP				= 0xb,
+	VM_PKT_DATA_USING_ADDITIONAL_PKT	= 0xc,
+	VM_PKT_ADDITIONAL_DATA			= 0xd
+};
+
+#define VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED	1
 
 #endif /* _HYPERV_H */

trunk/drivers/staging/hv/netvsc.h

@@ -26,7 +26,6 @@
 #define _NETVSC_H_
 
 #include <linux/list.h>
-#include "vmbus_packet_format.h"
 #include "hyperv.h"
 #include "netvsc_api.h"
 

trunk/drivers/staging/hv/storvsc.c

@@ -32,7 +32,6 @@
 #include "hv_api.h"
 #include "logging.h"
 #include "storvsc_api.h"
-#include "vmbus_packet_format.h"
 #include "vstorage.h"
 #include "channel.h"