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>
This commit is contained in:
Greg Kroah-Hartman
Родитель
4bedd6be8b
Коммит
8dc0a06ad1
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@ -395,13 +395,13 @@ VmbusChannelCreateGpadlHeader(
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pfn = virt_to_phys(Kbuffer) >> PAGE_SHIFT;
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/* do we need a gpadl body msg */
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pfnSize = MAX_SIZE_CHANNEL_MESSAGE - sizeof(struct vmbus_channel_gpadl_header) - sizeof(GPA_RANGE);
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pfnSize = MAX_SIZE_CHANNEL_MESSAGE - sizeof(struct vmbus_channel_gpadl_header) - sizeof(struct gpa_range);
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pfnCount = pfnSize / sizeof(u64);
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if (pageCount > pfnCount) /* we need a gpadl body */
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{
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/* fill in the header */
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msgSize = sizeof(struct vmbus_channel_msginfo) + sizeof(struct vmbus_channel_gpadl_header) + sizeof(GPA_RANGE) + pfnCount*sizeof(u64);
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msgSize = sizeof(struct vmbus_channel_msginfo) + sizeof(struct vmbus_channel_gpadl_header) + sizeof(struct gpa_range) + pfnCount*sizeof(u64);
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msgHeader = kzalloc(msgSize, GFP_KERNEL);
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INITIALIZE_LIST_HEAD(&msgHeader->SubMsgList);
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@ -409,7 +409,7 @@ VmbusChannelCreateGpadlHeader(
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gpaHeader = (struct vmbus_channel_gpadl_header *)msgHeader->Msg;
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gpaHeader->RangeCount = 1;
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gpaHeader->RangeBufLen = sizeof(GPA_RANGE) + pageCount*sizeof(u64);
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gpaHeader->RangeBufLen = sizeof(struct gpa_range) + pageCount*sizeof(u64);
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gpaHeader->Range[0].ByteOffset = 0;
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gpaHeader->Range[0].ByteCount = Size;
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for (i=0; i<pfnCount; i++)
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@ -461,13 +461,13 @@ VmbusChannelCreateGpadlHeader(
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else
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{
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/* everything fits in a header */
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msgSize = sizeof(struct vmbus_channel_msginfo) + sizeof(struct vmbus_channel_gpadl_header) + sizeof(GPA_RANGE) + pageCount*sizeof(u64);
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msgSize = sizeof(struct vmbus_channel_msginfo) + sizeof(struct vmbus_channel_gpadl_header) + sizeof(struct gpa_range) + pageCount*sizeof(u64);
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msgHeader = kzalloc(msgSize, GFP_KERNEL);
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msgHeader->MessageSize=msgSize;
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gpaHeader = (struct vmbus_channel_gpadl_header *)msgHeader->Msg;
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gpaHeader->RangeCount = 1;
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gpaHeader->RangeBufLen = sizeof(GPA_RANGE) + pageCount*sizeof(u64);
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gpaHeader->RangeBufLen = sizeof(struct gpa_range) + pageCount*sizeof(u64);
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gpaHeader->Range[0].ByteOffset = 0;
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gpaHeader->Range[0].ByteCount = Size;
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for (i=0; i<pageCount; i++)
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@ -730,13 +730,13 @@ int VmbusChannelSendPacket(struct vmbus_channel *Channel,
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const void * Buffer,
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u32 BufferLen,
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u64 RequestId,
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VMBUS_PACKET_TYPE Type,
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enum vmbus_packet_type Type,
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u32 Flags
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)
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{
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int ret=0;
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VMPACKET_DESCRIPTOR desc;
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u32 packetLen = sizeof(VMPACKET_DESCRIPTOR) + BufferLen;
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struct vmpacket_descriptor desc;
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u32 packetLen = sizeof(struct vmpacket_descriptor) + BufferLen;
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u32 packetLenAligned = ALIGN_UP(packetLen, sizeof(u64));
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struct scatterlist bufferList[3];
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u64 alignedData=0;
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@ -751,12 +751,12 @@ int VmbusChannelSendPacket(struct vmbus_channel *Channel,
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/* Setup the descriptor */
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desc.Type = Type; /* VmbusPacketTypeDataInBand; */
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desc.Flags = Flags; /* VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED; */
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desc.DataOffset8 = sizeof(VMPACKET_DESCRIPTOR) >> 3; /* in 8-bytes granularity */
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desc.DataOffset8 = sizeof(struct vmpacket_descriptor) >> 3; /* in 8-bytes granularity */
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desc.Length8 = (u16)(packetLenAligned >> 3);
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desc.TransactionId = RequestId;
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sg_init_table(bufferList,3);
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sg_set_buf(&bufferList[0], &desc, sizeof(VMPACKET_DESCRIPTOR));
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sg_set_buf(&bufferList[0], &desc, sizeof(struct vmpacket_descriptor));
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sg_set_buf(&bufferList[1], Buffer, BufferLen);
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sg_set_buf(&bufferList[2], &alignedData, packetLenAligned - packetLen);
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@ -946,7 +946,7 @@ int VmbusChannelRecvPacket(struct vmbus_channel *Channel,
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u32 *BufferActualLen,
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u64 *RequestId)
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{
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VMPACKET_DESCRIPTOR desc;
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struct vmpacket_descriptor desc;
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u32 packetLen;
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u32 userLen;
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int ret;
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@ -959,7 +959,7 @@ int VmbusChannelRecvPacket(struct vmbus_channel *Channel,
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spin_lock_irqsave(&Channel->inbound_lock, flags);
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ret = RingBufferPeek(&Channel->Inbound, &desc, sizeof(VMPACKET_DESCRIPTOR));
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ret = RingBufferPeek(&Channel->Inbound, &desc, sizeof(struct vmpacket_descriptor));
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if (ret != 0)
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{
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spin_unlock_irqrestore(&Channel->inbound_lock, flags);
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@ -1022,7 +1022,7 @@ int VmbusChannelRecvPacketRaw(struct vmbus_channel *Channel,
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u64* RequestId
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)
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{
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VMPACKET_DESCRIPTOR desc;
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struct vmpacket_descriptor desc;
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u32 packetLen;
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u32 userLen;
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int ret;
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@ -1035,7 +1035,7 @@ int VmbusChannelRecvPacketRaw(struct vmbus_channel *Channel,
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spin_lock_irqsave(&Channel->inbound_lock, flags);
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ret = RingBufferPeek(&Channel->Inbound, &desc, sizeof(VMPACKET_DESCRIPTOR));
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ret = RingBufferPeek(&Channel->Inbound, &desc, sizeof(struct vmpacket_descriptor));
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if (ret != 0)
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{
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spin_unlock_irqrestore(&Channel->inbound_lock, flags);
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@ -27,7 +27,7 @@
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#include "ChannelMgmt.h"
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/* The format must be the same as VMDATA_GPA_DIRECT */
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/* The format must be the same as struct vmdata_gpa_direct */
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struct VMBUS_CHANNEL_PACKET_PAGE_BUFFER {
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u16 Type;
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u16 DataOffset8;
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@ -39,7 +39,7 @@ struct VMBUS_CHANNEL_PACKET_PAGE_BUFFER {
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struct hv_page_buffer Range[MAX_PAGE_BUFFER_COUNT];
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} __attribute__((packed));
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/* The format must be the same as VMDATA_GPA_DIRECT */
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/* The format must be the same as struct vmdata_gpa_direct */
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struct VMBUS_CHANNEL_PACKET_MULITPAGE_BUFFER {
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u16 Type;
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u16 DataOffset8;
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@ -66,7 +66,7 @@ extern int VmbusChannelSendPacket(struct vmbus_channel *channel,
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const void *Buffer,
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u32 BufferLen,
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u64 RequestId,
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VMBUS_PACKET_TYPE Type,
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enum vmbus_packet_type Type,
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u32 Flags);
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extern int VmbusChannelSendPacketPageBuffer(struct vmbus_channel *channel,
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@ -92,7 +92,7 @@ NetVscConnectToVsp(
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static void
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NetVscOnSendCompletion(
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struct hv_device *Device,
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VMPACKET_DESCRIPTOR *Packet
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struct vmpacket_descriptor *Packet
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);
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static int
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@ -104,7 +104,7 @@ NetVscOnSend(
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static void
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NetVscOnReceive(
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struct hv_device *Device,
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VMPACKET_DESCRIPTOR *Packet
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struct vmpacket_descriptor *Packet
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);
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static void
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@ -236,8 +236,8 @@ NetVscInitialize(
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DPRINT_ENTER(NETVSC);
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DPRINT_DBG(NETVSC, "sizeof(struct hv_netvsc_packet)=%zd, sizeof(NVSP_MESSAGE)=%zd, sizeof(VMTRANSFER_PAGE_PACKET_HEADER)=%zd",
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sizeof(struct hv_netvsc_packet), sizeof(NVSP_MESSAGE), sizeof(VMTRANSFER_PAGE_PACKET_HEADER));
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DPRINT_DBG(NETVSC, "sizeof(struct hv_netvsc_packet)=%zd, sizeof(NVSP_MESSAGE)=%zd, sizeof(struct vmtransfer_page_packet_header)=%zd",
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sizeof(struct hv_netvsc_packet), sizeof(NVSP_MESSAGE), sizeof(struct vmtransfer_page_packet_header));
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/* Make sure we are at least 2 pages since 1 page is used for control */
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ASSERT(driver->RingBufferSize >= (PAGE_SIZE << 1));
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@ -991,7 +991,7 @@ NetVscOnCleanup(
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static void
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NetVscOnSendCompletion(
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struct hv_device *Device,
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VMPACKET_DESCRIPTOR *Packet
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struct vmpacket_descriptor *Packet
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)
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{
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struct NETVSC_DEVICE *netDevice;
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@ -1109,11 +1109,11 @@ NetVscOnSend(
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static void
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NetVscOnReceive(
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struct hv_device *Device,
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VMPACKET_DESCRIPTOR *Packet
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struct vmpacket_descriptor *Packet
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)
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{
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struct NETVSC_DEVICE *netDevice;
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VMTRANSFER_PAGE_PACKET_HEADER *vmxferpagePacket;
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struct vmtransfer_page_packet_header *vmxferpagePacket;
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NVSP_MESSAGE *nvspPacket;
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struct hv_netvsc_packet *netvscPacket=NULL;
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LIST_ENTRY* entry;
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@ -1157,7 +1157,7 @@ NetVscOnReceive(
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DPRINT_DBG(NETVSC, "NVSP packet received - type %d", nvspPacket->Header.MessageType);
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vmxferpagePacket = (VMTRANSFER_PAGE_PACKET_HEADER*)Packet;
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vmxferpagePacket = (struct vmtransfer_page_packet_header *)Packet;
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if (vmxferpagePacket->TransferPageSetId != NETVSC_RECEIVE_BUFFER_ID)
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{
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@ -1420,7 +1420,7 @@ NetVscOnChannelCallback(
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u32 bytesRecvd;
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u64 requestId;
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unsigned char packet[netPacketSize];
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VMPACKET_DESCRIPTOR *desc;
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struct vmpacket_descriptor *desc;
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unsigned char *buffer=packet;
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int bufferlen=netPacketSize;
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@ -1451,7 +1451,7 @@ NetVscOnChannelCallback(
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{
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DPRINT_DBG(NETVSC, "receive %d bytes, tid %llx", bytesRecvd, requestId);
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desc = (VMPACKET_DESCRIPTOR*)buffer;
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desc = (struct vmpacket_descriptor*)buffer;
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switch (desc->Type)
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{
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case VmbusPacketTypeCompletion:
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@ -151,7 +151,7 @@ struct vmbus_channel_gpadl_header {
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u32 Gpadl;
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u16 RangeBufLen;
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u16 RangeCount;
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GPA_RANGE Range[0];
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struct gpa_range Range[0];
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} __attribute__((packed));
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/* This is the followup packet that contains more PFNs. */
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@ -23,57 +23,55 @@
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#ifndef _VMBUSPACKETFORMAT_H_
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typedef struct {
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struct vmpacket_descriptor {
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u16 Type;
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u16 DataOffset8;
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u16 Length8;
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u16 Flags;
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u64 TransactionId;
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} __attribute__((packed)) VMPACKET_DESCRIPTOR, *PVMPACKET_DESCRIPTOR;
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} __attribute__((packed));
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typedef u32 PREVIOUS_PACKET_OFFSET, *PPREVIOUS_PACKET_OFFSET;
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struct vmpacket_header {
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u32 PreviousPacketStartOffset;
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struct vmpacket_descriptor Descriptor;
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} __attribute__((packed));
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typedef struct {
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PREVIOUS_PACKET_OFFSET PreviousPacketStartOffset;
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VMPACKET_DESCRIPTOR Descriptor;
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} __attribute__((packed)) VMPACKET_HEADER, *PVMPACKET_HEADER;
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typedef struct {
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struct vmtransfer_page_range {
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u32 ByteCount;
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u32 ByteOffset;
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} __attribute__((packed)) VMTRANSFER_PAGE_RANGE, *PVMTRANSFER_PAGE_RANGE;
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} __attribute__((packed));
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typedef struct VMTRANSFER_PAGE_PACKET_HEADER {
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VMPACKET_DESCRIPTOR d;
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struct vmtransfer_page_packet_header {
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struct vmpacket_descriptor d;
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u16 TransferPageSetId;
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bool SenderOwnsSet;
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u8 Reserved;
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u32 RangeCount;
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VMTRANSFER_PAGE_RANGE Ranges[1];
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} __attribute__((packed)) VMTRANSFER_PAGE_PACKET_HEADER, *PVMTRANSFER_PAGE_PACKET_HEADER;
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struct vmtransfer_page_range Ranges[1];
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} __attribute__((packed));
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typedef struct _VMGPADL_PACKET_HEADER {
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VMPACKET_DESCRIPTOR d;
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struct vmgpadl_packet_header {
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struct vmpacket_descriptor d;
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u32 Gpadl;
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u32 Reserved;
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} __attribute__((packed)) VMGPADL_PACKET_HEADER, *PVMGPADL_PACKET_HEADER;
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} __attribute__((packed));
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typedef struct _VMADD_REMOVE_TRANSFER_PAGE_SET {
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VMPACKET_DESCRIPTOR d;
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struct vmadd_remove_transfer_page_set {
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struct vmpacket_descriptor d;
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u32 Gpadl;
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u16 TransferPageSetId;
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u16 Reserved;
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} __attribute__((packed)) VMADD_REMOVE_TRANSFER_PAGE_SET, *PVMADD_REMOVE_TRANSFER_PAGE_SET;
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} __attribute__((packed));
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/*
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* This structure defines a range in guest physical space that can be made to
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* look virtually contiguous.
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*/
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typedef struct _GPA_RANGE {
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struct gpa_range {
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u32 ByteCount;
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u32 ByteOffset;
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u64 PfnArray[0];
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} GPA_RANGE, *PGPA_RANGE;
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};
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/*
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* This is the format for an Establish Gpadl packet, which contains a handle by
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@ -82,71 +80,65 @@ typedef struct _GPA_RANGE {
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* ranges, then the resulting MDL will be "chained," representing multiple VA
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* ranges.
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*/
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typedef struct _VMESTABLISH_GPADL {
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VMPACKET_DESCRIPTOR d;
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struct vmestablish_gpadl {
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struct vmpacket_descriptor d;
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u32 Gpadl;
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u32 RangeCount;
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GPA_RANGE Range[1];
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} __attribute__((packed)) VMESTABLISH_GPADL, *PVMESTABLISH_GPADL;
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struct gpa_range Range[1];
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} __attribute__((packed));
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/*
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* This is the format for a Teardown Gpadl packet, which indicates that the
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* GPADL handle in the Establish Gpadl packet will never be referenced again.
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*/
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typedef struct _VMTEARDOWN_GPADL {
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VMPACKET_DESCRIPTOR d;
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struct vmteardown_gpadl {
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struct vmpacket_descriptor d;
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u32 Gpadl;
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u32 Reserved; /* for alignment to a 8-byte boundary */
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} __attribute__((packed)) VMTEARDOWN_GPADL, *PVMTEARDOWN_GPADL;
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} __attribute__((packed));
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/*
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* This is the format for a GPA-Direct packet, which contains a set of GPA
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* ranges, in addition to commands and/or data.
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*/
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typedef struct _VMDATA_GPA_DIRECT {
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VMPACKET_DESCRIPTOR d;
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struct vmdata_gpa_direct {
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struct vmpacket_descriptor d;
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u32 Reserved;
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u32 RangeCount;
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GPA_RANGE Range[1];
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} __attribute__((packed)) VMDATA_GPA_DIRECT, *PVMDATA_GPA_DIRECT;
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struct gpa_range Range[1];
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} __attribute__((packed));
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/* This is the format for a Additional Data Packet. */
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typedef struct _VMADDITIONAL_DATA {
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VMPACKET_DESCRIPTOR d;
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struct vmadditional_data {
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struct vmpacket_descriptor d;
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u64 TotalBytes;
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u32 ByteOffset;
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u32 ByteCount;
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unsigned char Data[1];
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} __attribute__((packed)) VMADDITIONAL_DATA, *PVMADDITIONAL_DATA;
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} __attribute__((packed));
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typedef union {
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VMPACKET_DESCRIPTOR SimpleHeader;
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VMTRANSFER_PAGE_PACKET_HEADER TransferPageHeader;
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VMGPADL_PACKET_HEADER GpadlHeader;
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VMADD_REMOVE_TRANSFER_PAGE_SET AddRemoveTransferPageHeader;
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VMESTABLISH_GPADL EstablishGpadlHeader;
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VMTEARDOWN_GPADL TeardownGpadlHeader;
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VMDATA_GPA_DIRECT DataGpaDirectHeader;
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} VMPACKET_LARGEST_POSSIBLE_HEADER, *PVMPACKET_LARGEST_POSSIBLE_HEADER;
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union vmpacket_largest_possible_header {
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struct vmpacket_descriptor SimpleHeader;
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struct vmtransfer_page_packet_header TransferPageHeader;
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struct vmgpadl_packet_header GpadlHeader;
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struct vmadd_remove_transfer_page_set AddRemoveTransferPageHeader;
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struct vmestablish_gpadl EstablishGpadlHeader;
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struct vmteardown_gpadl TeardownGpadlHeader;
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struct vmdata_gpa_direct DataGpaDirectHeader;
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};
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#define VMPACKET_DATA_START_ADDRESS(__packet) \
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(void *)(((unsigned char *)__packet) + \
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((PVMPACKET_DESCRIPTOR)__packet)->DataOffset8 * 8)
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((struct vmpacket_descriptor)__packet)->DataOffset8 * 8)
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#define VMPACKET_DATA_LENGTH(__packet) \
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((((PVMPACKET_DESCRIPTOR)__packet)->Length8 - \
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((PVMPACKET_DESCRIPTOR)__packet)->DataOffset8) * 8)
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((((struct vmpacket_descriptor)__packet)->Length8 - \
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((struct vmpacket_descriptor)__packet)->DataOffset8) * 8)
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#define VMPACKET_TRANSFER_MODE(__packet) \
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(((PVMPACKET_DESCRIPTOR)__packet)->Type)
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(((struct IMPACT)__packet)->Type)
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typedef enum {
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VmbusServerEndpoint = 0,
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VmbusClientEndpoint,
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VmbusEndpointMaximum
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} ENDPOINT_TYPE, *PENDPOINT_TYPE;
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typedef enum {
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enum vmbus_packet_type {
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VmbusPacketTypeInvalid = 0x0,
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VmbusPacketTypeSynch = 0x1,
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VmbusPacketTypeAddTransferPageSet = 0x2,
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||||
|
|
@ -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
|
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|
||||
|
|
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|||
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|
@ -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)))
|
||||
|
||||
|
|
|
|||
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