Staging: hv: remove typedefs from VmbusPacketFormat.h

All spiffied up now, shines like a brass button on the bump of a barge's
bilge.

Cc: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

6 files changed, 79 insertions, 87 deletions

diff --git a/drivers/staging/hv/Channel.c b/drivers/staging/hv/Channel.c
index cd3b0b028f1..8849e23065f 100644
--- a/drivers/staging/hv/Channel.c
+++ b/drivers/staging/hv/Channel.c
@@ -395,13 +395,13 @@ VmbusChannelCreateGpadlHeader(
 	pfn = virt_to_phys(Kbuffer) >> PAGE_SHIFT;
 
 	/* do we need a gpadl body msg */
-	pfnSize = MAX_SIZE_CHANNEL_MESSAGE - sizeof(struct vmbus_channel_gpadl_header) - sizeof(GPA_RANGE);
+	pfnSize = MAX_SIZE_CHANNEL_MESSAGE - sizeof(struct vmbus_channel_gpadl_header) - sizeof(struct gpa_range);
 	pfnCount = pfnSize / sizeof(u64);
 
 	if (pageCount > pfnCount) /* we need a gpadl body */
 	{
 		/* fill in the header */
-		msgSize = sizeof(struct vmbus_channel_msginfo) + sizeof(struct vmbus_channel_gpadl_header) + sizeof(GPA_RANGE) + pfnCount*sizeof(u64);
+		msgSize = sizeof(struct vmbus_channel_msginfo) + sizeof(struct vmbus_channel_gpadl_header) + sizeof(struct gpa_range) + pfnCount*sizeof(u64);
 		msgHeader =  kzalloc(msgSize, GFP_KERNEL);
 
 		INITIALIZE_LIST_HEAD(&msgHeader->SubMsgList);
@@ -409,7 +409,7 @@ VmbusChannelCreateGpadlHeader(
 
 		gpaHeader = (struct vmbus_channel_gpadl_header *)msgHeader->Msg;
 		gpaHeader->RangeCount = 1;
-		gpaHeader->RangeBufLen = sizeof(GPA_RANGE) + pageCount*sizeof(u64);
+		gpaHeader->RangeBufLen = sizeof(struct gpa_range) + pageCount*sizeof(u64);
 		gpaHeader->Range[0].ByteOffset = 0;
 		gpaHeader->Range[0].ByteCount = Size;
 		for (i=0; i<pfnCount; i++)
@@ -461,13 +461,13 @@ VmbusChannelCreateGpadlHeader(
 	else
 	{
 		/* everything fits in a header */
-		msgSize = sizeof(struct vmbus_channel_msginfo) + sizeof(struct vmbus_channel_gpadl_header) + sizeof(GPA_RANGE) + pageCount*sizeof(u64);
+		msgSize = sizeof(struct vmbus_channel_msginfo) + sizeof(struct vmbus_channel_gpadl_header) + sizeof(struct gpa_range) + pageCount*sizeof(u64);
 		msgHeader = kzalloc(msgSize, GFP_KERNEL);
 		msgHeader->MessageSize=msgSize;
 
 		gpaHeader = (struct vmbus_channel_gpadl_header *)msgHeader->Msg;
 		gpaHeader->RangeCount = 1;
-		gpaHeader->RangeBufLen = sizeof(GPA_RANGE) + pageCount*sizeof(u64);
+		gpaHeader->RangeBufLen = sizeof(struct gpa_range) + pageCount*sizeof(u64);
 		gpaHeader->Range[0].ByteOffset = 0;
 		gpaHeader->Range[0].ByteCount = Size;
 		for (i=0; i<pageCount; i++)
@@ -730,13 +730,13 @@ int VmbusChannelSendPacket(struct vmbus_channel *Channel,
 	const void *			Buffer,
 	u32				BufferLen,
 	u64				RequestId,
-	VMBUS_PACKET_TYPE	Type,
+	enum vmbus_packet_type Type,
 	u32				Flags
 )
 {
 	int ret=0;
-	VMPACKET_DESCRIPTOR desc;
-	u32 packetLen = sizeof(VMPACKET_DESCRIPTOR) + BufferLen;
+	struct vmpacket_descriptor desc;
+	u32 packetLen = sizeof(struct vmpacket_descriptor) + BufferLen;
 	u32 packetLenAligned = ALIGN_UP(packetLen, sizeof(u64));
 	struct scatterlist bufferList[3];
 	u64 alignedData=0;
@@ -751,12 +751,12 @@ int VmbusChannelSendPacket(struct vmbus_channel *Channel,
 	/* Setup the descriptor */
 	desc.Type = Type; /* VmbusPacketTypeDataInBand; */
 	desc.Flags = Flags; /* VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED; */
-	desc.DataOffset8 = sizeof(VMPACKET_DESCRIPTOR) >> 3; /* in 8-bytes granularity */
+	desc.DataOffset8 = sizeof(struct vmpacket_descriptor) >> 3; /* in 8-bytes granularity */
 	desc.Length8 = (u16)(packetLenAligned >> 3);
 	desc.TransactionId = RequestId;
 
 	sg_init_table(bufferList,3);
-	sg_set_buf(&bufferList[0], &desc, sizeof(VMPACKET_DESCRIPTOR));
+	sg_set_buf(&bufferList[0], &desc, sizeof(struct vmpacket_descriptor));
 	sg_set_buf(&bufferList[1], Buffer, BufferLen);
 	sg_set_buf(&bufferList[2], &alignedData, packetLenAligned - packetLen);
 
@@ -946,7 +946,7 @@ int VmbusChannelRecvPacket(struct vmbus_channel *Channel,
 			   u32 *BufferActualLen,
 			   u64 *RequestId)
 {
-	VMPACKET_DESCRIPTOR desc;
+	struct vmpacket_descriptor desc;
 	u32 packetLen;
 	u32 userLen;
 	int ret;
@@ -959,7 +959,7 @@ int VmbusChannelRecvPacket(struct vmbus_channel *Channel,
 
 	spin_lock_irqsave(&Channel->inbound_lock, flags);
 
-	ret = RingBufferPeek(&Channel->Inbound, &desc, sizeof(VMPACKET_DESCRIPTOR));
+	ret = RingBufferPeek(&Channel->Inbound, &desc, sizeof(struct vmpacket_descriptor));
 	if (ret != 0)
 	{
 		spin_unlock_irqrestore(&Channel->inbound_lock, flags);
@@ -1022,7 +1022,7 @@ int VmbusChannelRecvPacketRaw(struct vmbus_channel *Channel,
 	u64*				RequestId
 	)
 {
-	VMPACKET_DESCRIPTOR desc;
+	struct vmpacket_descriptor desc;
 	u32 packetLen;
 	u32 userLen;
 	int ret;
@@ -1035,7 +1035,7 @@ int VmbusChannelRecvPacketRaw(struct vmbus_channel *Channel,
 
 	spin_lock_irqsave(&Channel->inbound_lock, flags);
 
-	ret = RingBufferPeek(&Channel->Inbound, &desc, sizeof(VMPACKET_DESCRIPTOR));
+	ret = RingBufferPeek(&Channel->Inbound, &desc, sizeof(struct vmpacket_descriptor));
 	if (ret != 0)
 	{
 		spin_unlock_irqrestore(&Channel->inbound_lock, flags);
diff --git a/drivers/staging/hv/Channel.h b/drivers/staging/hv/Channel.h
index 7fde5cb2385..2fa28259ed0 100644
--- a/drivers/staging/hv/Channel.h
+++ b/drivers/staging/hv/Channel.h
@@ -27,7 +27,7 @@
 
 #include "ChannelMgmt.h"
 
-/* The format must be the same as VMDATA_GPA_DIRECT */
+/* The format must be the same as struct vmdata_gpa_direct */
 struct VMBUS_CHANNEL_PACKET_PAGE_BUFFER {
 	u16 Type;
 	u16 DataOffset8;
@@ -39,7 +39,7 @@ struct VMBUS_CHANNEL_PACKET_PAGE_BUFFER {
 	struct hv_page_buffer Range[MAX_PAGE_BUFFER_COUNT];
 } __attribute__((packed));
 
-/* The format must be the same as VMDATA_GPA_DIRECT */
+/* The format must be the same as struct vmdata_gpa_direct */
 struct VMBUS_CHANNEL_PACKET_MULITPAGE_BUFFER {
 	u16 Type;
 	u16 DataOffset8;
@@ -66,7 +66,7 @@ extern int VmbusChannelSendPacket(struct vmbus_channel *channel,
 				  const void *Buffer,
 				  u32 BufferLen,
 				  u64 RequestId,
-				  VMBUS_PACKET_TYPE Type,
+				  enum vmbus_packet_type Type,
 				  u32 Flags);
 
 extern int VmbusChannelSendPacketPageBuffer(struct vmbus_channel *channel,
diff --git a/drivers/staging/hv/NetVsc.c b/drivers/staging/hv/NetVsc.c
index a7363a17536..36f98ebfaea 100644
--- a/drivers/staging/hv/NetVsc.c
+++ b/drivers/staging/hv/NetVsc.c
@@ -92,7 +92,7 @@ NetVscConnectToVsp(
 static void
 NetVscOnSendCompletion(
 	struct hv_device *Device,
-	VMPACKET_DESCRIPTOR *Packet
+	struct vmpacket_descriptor *Packet
 	);
 
 static int
@@ -104,7 +104,7 @@ NetVscOnSend(
 static void
 NetVscOnReceive(
 	struct hv_device *Device,
-	VMPACKET_DESCRIPTOR *Packet
+	struct vmpacket_descriptor *Packet
 	);
 
 static void
@@ -236,8 +236,8 @@ NetVscInitialize(
 
 	DPRINT_ENTER(NETVSC);
 
-	DPRINT_DBG(NETVSC, "sizeof(struct hv_netvsc_packet)=%zd, sizeof(NVSP_MESSAGE)=%zd, sizeof(VMTRANSFER_PAGE_PACKET_HEADER)=%zd",
-		sizeof(struct hv_netvsc_packet), sizeof(NVSP_MESSAGE), sizeof(VMTRANSFER_PAGE_PACKET_HEADER));
+	DPRINT_DBG(NETVSC, "sizeof(struct hv_netvsc_packet)=%zd, sizeof(NVSP_MESSAGE)=%zd, sizeof(struct vmtransfer_page_packet_header)=%zd",
+		sizeof(struct hv_netvsc_packet), sizeof(NVSP_MESSAGE), sizeof(struct vmtransfer_page_packet_header));
 
 	/* Make sure we are at least 2 pages since 1 page is used for control */
 	ASSERT(driver->RingBufferSize >= (PAGE_SIZE << 1));
@@ -991,7 +991,7 @@ NetVscOnCleanup(
 static void
 NetVscOnSendCompletion(
 	struct hv_device *Device,
-	VMPACKET_DESCRIPTOR *Packet
+	struct vmpacket_descriptor *Packet
 	)
 {
 	struct NETVSC_DEVICE *netDevice;
@@ -1109,11 +1109,11 @@ NetVscOnSend(
 static void
 NetVscOnReceive(
 	struct hv_device *Device,
-	VMPACKET_DESCRIPTOR *Packet
+	struct vmpacket_descriptor *Packet
 	)
 {
 	struct NETVSC_DEVICE *netDevice;
-	VMTRANSFER_PAGE_PACKET_HEADER *vmxferpagePacket;
+	struct vmtransfer_page_packet_header *vmxferpagePacket;
 	NVSP_MESSAGE *nvspPacket;
 	struct hv_netvsc_packet *netvscPacket=NULL;
 	LIST_ENTRY* entry;
@@ -1157,7 +1157,7 @@ NetVscOnReceive(
 
 	DPRINT_DBG(NETVSC, "NVSP packet received - type %d", nvspPacket->Header.MessageType);
 
-	vmxferpagePacket = (VMTRANSFER_PAGE_PACKET_HEADER*)Packet;
+	vmxferpagePacket = (struct vmtransfer_page_packet_header *)Packet;
 
 	if (vmxferpagePacket->TransferPageSetId != NETVSC_RECEIVE_BUFFER_ID)
 	{
@@ -1420,7 +1420,7 @@ NetVscOnChannelCallback(
 	u32 bytesRecvd;
 	u64 requestId;
 	unsigned char packet[netPacketSize];
-	VMPACKET_DESCRIPTOR *desc;
+	struct vmpacket_descriptor *desc;
 	unsigned char	*buffer=packet;
 	int		bufferlen=netPacketSize;
 
@@ -1451,7 +1451,7 @@ NetVscOnChannelCallback(
 			{
 				DPRINT_DBG(NETVSC, "receive %d bytes, tid %llx", bytesRecvd, requestId);
 
-				desc = (VMPACKET_DESCRIPTOR*)buffer;
+				desc = (struct vmpacket_descriptor*)buffer;
 				switch (desc->Type)
 				{
 					case VmbusPacketTypeCompletion:
diff --git a/drivers/staging/hv/include/ChannelMessages.h b/drivers/staging/hv/include/ChannelMessages.h
index a59b7fc1b4f..4e1f407c3e2 100644
--- a/drivers/staging/hv/include/ChannelMessages.h
+++ b/drivers/staging/hv/include/ChannelMessages.h
@@ -151,7 +151,7 @@ struct vmbus_channel_gpadl_header {
 	u32 Gpadl;
 	u16 RangeBufLen;
 	u16 RangeCount;
-	GPA_RANGE Range[0];
+	struct gpa_range Range[0];
 } __attribute__((packed));
 
 /* This is the followup packet that contains more PFNs. */
diff --git a/drivers/staging/hv/include/VmbusPacketFormat.h b/drivers/staging/hv/include/VmbusPacketFormat.h
index d7f65de31bb..79120bc742d 100644
--- a/drivers/staging/hv/include/VmbusPacketFormat.h
+++ b/drivers/staging/hv/include/VmbusPacketFormat.h
@@ -23,57 +23,55 @@
 
 #ifndef _VMBUSPACKETFORMAT_H_
 
-typedef struct {
+struct vmpacket_descriptor {
 	u16 Type;
 	u16 DataOffset8;
 	u16 Length8;
 	u16 Flags;
 	u64 TransactionId;
-} __attribute__((packed)) VMPACKET_DESCRIPTOR, *PVMPACKET_DESCRIPTOR;
+} __attribute__((packed));
 
-typedef u32 PREVIOUS_PACKET_OFFSET, *PPREVIOUS_PACKET_OFFSET;
+struct vmpacket_header {
+	u32 PreviousPacketStartOffset;
+	struct vmpacket_descriptor Descriptor;
+} __attribute__((packed));
 
-typedef struct {
-	PREVIOUS_PACKET_OFFSET PreviousPacketStartOffset;
-	VMPACKET_DESCRIPTOR Descriptor;
-} __attribute__((packed)) VMPACKET_HEADER, *PVMPACKET_HEADER;
-
-typedef struct {
+struct vmtransfer_page_range {
 	u32 ByteCount;
 	u32 ByteOffset;
-} __attribute__((packed)) VMTRANSFER_PAGE_RANGE, *PVMTRANSFER_PAGE_RANGE;
+} __attribute__((packed));
 
-typedef struct VMTRANSFER_PAGE_PACKET_HEADER {
-	VMPACKET_DESCRIPTOR d;
+struct vmtransfer_page_packet_header {
+	struct vmpacket_descriptor d;
 	u16 TransferPageSetId;
 	bool SenderOwnsSet;
 	u8 Reserved;
 	u32 RangeCount;
-	VMTRANSFER_PAGE_RANGE Ranges[1];
-} __attribute__((packed)) VMTRANSFER_PAGE_PACKET_HEADER, *PVMTRANSFER_PAGE_PACKET_HEADER;
+	struct vmtransfer_page_range Ranges[1];
+} __attribute__((packed));
 
-typedef struct _VMGPADL_PACKET_HEADER {
-	VMPACKET_DESCRIPTOR d;
+struct vmgpadl_packet_header {
+	struct vmpacket_descriptor d;
 	u32 Gpadl;
 	u32 Reserved;
-} __attribute__((packed)) VMGPADL_PACKET_HEADER, *PVMGPADL_PACKET_HEADER;
+} __attribute__((packed));
 
-typedef struct _VMADD_REMOVE_TRANSFER_PAGE_SET {
-	VMPACKET_DESCRIPTOR d;
+struct vmadd_remove_transfer_page_set {
+	struct vmpacket_descriptor d;
 	u32 Gpadl;
 	u16 TransferPageSetId;
 	u16 Reserved;
-} __attribute__((packed)) VMADD_REMOVE_TRANSFER_PAGE_SET, *PVMADD_REMOVE_TRANSFER_PAGE_SET;
+} __attribute__((packed));
 
 /*
  * This structure defines a range in guest physical space that can be made to
  * look virtually contiguous.
  */
-typedef struct _GPA_RANGE {
+struct gpa_range {
 	u32 ByteCount;
 	u32 ByteOffset;
 	u64 PfnArray[0];
-} GPA_RANGE, *PGPA_RANGE;
+};
 
 /*
  * This is the format for an Establish Gpadl packet, which contains a handle by
@@ -82,71 +80,65 @@ typedef struct _GPA_RANGE {
  * ranges, then the resulting MDL will be "chained," representing multiple VA
  * ranges.
  */
-typedef struct _VMESTABLISH_GPADL {
-	VMPACKET_DESCRIPTOR d;
+struct vmestablish_gpadl {
+	struct vmpacket_descriptor d;
 	u32 Gpadl;
 	u32 RangeCount;
-	GPA_RANGE Range[1];
-} __attribute__((packed)) VMESTABLISH_GPADL, *PVMESTABLISH_GPADL;
+	struct gpa_range Range[1];
+} __attribute__((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.
  */
-typedef struct _VMTEARDOWN_GPADL {
-	VMPACKET_DESCRIPTOR d;
+struct vmteardown_gpadl {
+	struct vmpacket_descriptor d;
 	u32 Gpadl;
 	u32 Reserved;	/* for alignment to a 8-byte boundary */
-} __attribute__((packed)) VMTEARDOWN_GPADL, *PVMTEARDOWN_GPADL;
+} __attribute__((packed));
 
 /*
  * This is the format for a GPA-Direct packet, which contains a set of GPA
  * ranges, in addition to commands and/or data.
  */
-typedef struct _VMDATA_GPA_DIRECT {
-	VMPACKET_DESCRIPTOR d;
+struct vmdata_gpa_direct {
+	struct vmpacket_descriptor d;
 	u32 Reserved;
 	u32 RangeCount;
-	GPA_RANGE Range[1];
-} __attribute__((packed)) VMDATA_GPA_DIRECT, *PVMDATA_GPA_DIRECT;
+	struct gpa_range Range[1];
+} __attribute__((packed));
 
 /* This is the format for a Additional Data Packet. */
-typedef struct _VMADDITIONAL_DATA {
-	VMPACKET_DESCRIPTOR d;
+struct vmadditional_data {
+	struct vmpacket_descriptor d;
 	u64 TotalBytes;
 	u32 ByteOffset;
 	u32 ByteCount;
 	unsigned char Data[1];
-} __attribute__((packed)) VMADDITIONAL_DATA, *PVMADDITIONAL_DATA;
-
-typedef union {
-	VMPACKET_DESCRIPTOR SimpleHeader;
-	VMTRANSFER_PAGE_PACKET_HEADER TransferPageHeader;
-	VMGPADL_PACKET_HEADER GpadlHeader;
-	VMADD_REMOVE_TRANSFER_PAGE_SET AddRemoveTransferPageHeader;
-	VMESTABLISH_GPADL EstablishGpadlHeader;
-	VMTEARDOWN_GPADL TeardownGpadlHeader;
-	VMDATA_GPA_DIRECT DataGpaDirectHeader;
-} VMPACKET_LARGEST_POSSIBLE_HEADER, *PVMPACKET_LARGEST_POSSIBLE_HEADER;
+} __attribute__((packed));
+
+union vmpacket_largest_possible_header {
+	struct vmpacket_descriptor SimpleHeader;
+	struct vmtransfer_page_packet_header TransferPageHeader;
+	struct vmgpadl_packet_header GpadlHeader;
+	struct vmadd_remove_transfer_page_set AddRemoveTransferPageHeader;
+	struct vmestablish_gpadl EstablishGpadlHeader;
+	struct vmteardown_gpadl TeardownGpadlHeader;
+	struct vmdata_gpa_direct DataGpaDirectHeader;
+};
 
 #define VMPACKET_DATA_START_ADDRESS(__packet)	\
 	(void *)(((unsigned char *)__packet) +	\
-	 ((PVMPACKET_DESCRIPTOR)__packet)->DataOffset8 * 8)
+	 ((struct vmpacket_descriptor)__packet)->DataOffset8 * 8)
 
 #define VMPACKET_DATA_LENGTH(__packet)		\
-	((((PVMPACKET_DESCRIPTOR)__packet)->Length8 -	\
-	  ((PVMPACKET_DESCRIPTOR)__packet)->DataOffset8) * 8)
+	((((struct vmpacket_descriptor)__packet)->Length8 -	\
+	  ((struct vmpacket_descriptor)__packet)->DataOffset8) * 8)
 
 #define VMPACKET_TRANSFER_MODE(__packet)	\
-	(((PVMPACKET_DESCRIPTOR)__packet)->Type)
-
-typedef enum {
-	VmbusServerEndpoint = 0,
-	VmbusClientEndpoint,
-	VmbusEndpointMaximum
-} ENDPOINT_TYPE, *PENDPOINT_TYPE;
+	(((struct IMPACT)__packet)->Type)
 
-typedef enum {
+enum vmbus_packet_type {
 	VmbusPacketTypeInvalid				= 0x0,
 	VmbusPacketTypeSynch				= 0x1,
 	VmbusPacketTypeAddTransferPageSet		= 0x2,
@@ -161,7 +153,7 @@ typedef enum {
 	VmbusPacketTypeCompletion			= 0xb,
 	VmbusPacketTypeDataUsingAdditionalPackets	= 0xc,
 	VmbusPacketTypeAdditionalData			= 0xd
-} VMBUS_PACKET_TYPE, *PVMBUS_PACKET_TYPE;
+};
 
 #define VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED	1
 
diff --git a/drivers/staging/hv/vstorage.h b/drivers/staging/hv/vstorage.h
index 264cf4adb07..6d160a53914 100644
--- a/drivers/staging/hv/vstorage.h
+++ b/drivers/staging/hv/vstorage.h
@@ -58,7 +58,7 @@
 /*  the host adapter. */
 /*  The max transfer length will be published when we offer a vmbus channel. */
 #define MAX_TRANSFER_LENGTH	0x40000
-#define DEFAULT_PACKET_SIZE (sizeof(VMDATA_GPA_DIRECT) +		\
+#define DEFAULT_PACKET_SIZE (sizeof(struct vmdata_gpa_direct) +	\
 			sizeof(struct vstor_packet) +		\
 			sizesizeof(u64) * (MAX_TRANSFER_LENGTH / PAGE_SIZE)))