Staging: hv: move nvspprotocol.h
Move it out of the include subdirectory. No code changes here, just file movements. Cc: Hank Janssen <hjanssen@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman
parent
223c1aa632
commit
64a1403d79
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@ -25,12 +25,253 @@
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#define _NETVSC_H_
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#include "include/VmbusPacketFormat.h"
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#include "include/nvspprotocol.h"
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#include "include/VmbusChannelInterface.h"
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#include "include/List.h"
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#include "include/NetVscApi.h"
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#define NVSP_INVALID_PROTOCOL_VERSION ((u32)0xFFFFFFFF)
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#define NVSP_PROTOCOL_VERSION_1 2
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#define NVSP_MIN_PROTOCOL_VERSION NVSP_PROTOCOL_VERSION_1
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#define NVSP_MAX_PROTOCOL_VERSION NVSP_PROTOCOL_VERSION_1
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enum {
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NvspMessageTypeNone = 0,
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/* Init Messages */
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NvspMessageTypeInit = 1,
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NvspMessageTypeInitComplete = 2,
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NvspVersionMessageStart = 100,
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/* Version 1 Messages */
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NvspMessage1TypeSendNdisVersion = NvspVersionMessageStart,
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NvspMessage1TypeSendReceiveBuffer,
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NvspMessage1TypeSendReceiveBufferComplete,
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NvspMessage1TypeRevokeReceiveBuffer,
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NvspMessage1TypeSendSendBuffer,
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NvspMessage1TypeSendSendBufferComplete,
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NvspMessage1TypeRevokeSendBuffer,
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NvspMessage1TypeSendRNDISPacket,
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NvspMessage1TypeSendRNDISPacketComplete,
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/*
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* This should be set to the number of messages for the version with
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* the maximum number of messages.
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*/
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NvspNumMessagePerVersion = 9,
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};
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enum {
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NvspStatusNone = 0,
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NvspStatusSuccess,
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NvspStatusFailure,
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NvspStatusProtocolVersionRangeTooNew,
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NvspStatusProtocolVersionRangeTooOld,
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NvspStatusInvalidRndisPacket,
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NvspStatusBusy,
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NvspStatusMax,
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};
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struct nvsp_message_header {
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u32 MessageType;
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};
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/* Init Messages */
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/*
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* This message is used by the VSC to initialize the channel after the channels
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* has been opened. This message should never include anything other then
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* versioning (i.e. this message will be the same for ever).
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*/
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struct nvsp_message_init {
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u32 MinProtocolVersion;
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u32 MaxProtocolVersion;
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} __attribute__((packed));
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/*
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* This message is used by the VSP to complete the initialization of the
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* channel. This message should never include anything other then versioning
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* (i.e. this message will be the same for ever).
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*/
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struct nvsp_message_init_complete {
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u32 NegotiatedProtocolVersion;
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u32 MaximumMdlChainLength;
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u32 Status;
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} __attribute__((packed));
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union nvsp_message_init_uber {
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struct nvsp_message_init Init;
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struct nvsp_message_init_complete InitComplete;
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} __attribute__((packed));
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/* Version 1 Messages */
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/*
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* This message is used by the VSC to send the NDIS version to the VSP. The VSP
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* can use this information when handling OIDs sent by the VSC.
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*/
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struct nvsp_1_message_send_ndis_version {
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u32 NdisMajorVersion;
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u32 NdisMinorVersion;
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} __attribute__((packed));
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/*
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* This message is used by the VSC to send a receive buffer to the VSP. The VSP
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* can then use the receive buffer to send data to the VSC.
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*/
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struct nvsp_1_message_send_receive_buffer {
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u32 GpadlHandle;
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u16 Id;
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} __attribute__((packed));
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struct nvsp_1_receive_buffer_section {
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u32 Offset;
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u32 SubAllocationSize;
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u32 NumSubAllocations;
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u32 EndOffset;
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} __attribute__((packed));
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/*
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* This message is used by the VSP to acknowledge a receive buffer send by the
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* VSC. This message must be sent by the VSP before the VSP uses the receive
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* buffer.
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*/
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struct nvsp_1_message_send_receive_buffer_complete {
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u32 Status;
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u32 NumSections;
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/*
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* The receive buffer is split into two parts, a large suballocation
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* section and a small suballocation section. These sections are then
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* suballocated by a certain size.
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*/
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/*
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* For example, the following break up of the receive buffer has 6
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* large suballocations and 10 small suballocations.
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*/
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/*
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* | Large Section | | Small Section |
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* ------------------------------------------------------------
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* | | | | | | | | | | | | | | | | | |
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* | |
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* LargeOffset SmallOffset
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*/
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struct nvsp_1_receive_buffer_section Sections[1];
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} __attribute__((packed));
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/*
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* This message is sent by the VSC to revoke the receive buffer. After the VSP
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* completes this transaction, the vsp should never use the receive buffer
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* again.
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*/
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struct nvsp_1_message_revoke_receive_buffer {
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u16 Id;
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};
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/*
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* This message is used by the VSC to send a send buffer to the VSP. The VSC
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* can then use the send buffer to send data to the VSP.
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*/
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struct nvsp_1_message_send_send_buffer {
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u32 GpadlHandle;
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u16 Id;
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} __attribute__((packed));
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/*
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* This message is used by the VSP to acknowledge a send buffer sent by the
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* VSC. This message must be sent by the VSP before the VSP uses the sent
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* buffer.
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*/
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struct nvsp_1_message_send_send_buffer_complete {
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u32 Status;
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/*
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* The VSC gets to choose the size of the send buffer and the VSP gets
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* to choose the sections size of the buffer. This was done to enable
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* dynamic reconfigurations when the cost of GPA-direct buffers
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* decreases.
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*/
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u32 SectionSize;
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} __attribute__((packed));
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/*
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* This message is sent by the VSC to revoke the send buffer. After the VSP
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* completes this transaction, the vsp should never use the send buffer again.
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*/
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struct nvsp_1_message_revoke_send_buffer {
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u16 Id;
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};
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/*
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* This message is used by both the VSP and the VSC to send a RNDIS message to
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* the opposite channel endpoint.
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*/
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struct nvsp_1_message_send_rndis_packet {
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/*
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* This field is specified by RNIDS. They assume there's two different
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* channels of communication. However, the Network VSP only has one.
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* Therefore, the channel travels with the RNDIS packet.
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*/
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u32 ChannelType;
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/*
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* This field is used to send part or all of the data through a send
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* buffer. This values specifies an index into the send buffer. If the
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* index is 0xFFFFFFFF, then the send buffer is not being used and all
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* of the data was sent through other VMBus mechanisms.
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*/
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u32 SendBufferSectionIndex;
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u32 SendBufferSectionSize;
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} __attribute__((packed));
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/*
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* This message is used by both the VSP and the VSC to complete a RNDIS message
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* to the opposite channel endpoint. At this point, the initiator of this
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* message cannot use any resources associated with the original RNDIS packet.
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*/
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struct nvsp_1_message_send_rndis_packet_complete {
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u32 Status;
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};
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union nvsp_1_message_uber {
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struct nvsp_1_message_send_ndis_version SendNdisVersion;
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struct nvsp_1_message_send_receive_buffer SendReceiveBuffer;
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struct nvsp_1_message_send_receive_buffer_complete
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SendReceiveBufferComplete;
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struct nvsp_1_message_revoke_receive_buffer RevokeReceiveBuffer;
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struct nvsp_1_message_send_send_buffer SendSendBuffer;
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struct nvsp_1_message_send_send_buffer_complete SendSendBufferComplete;
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struct nvsp_1_message_revoke_send_buffer RevokeSendBuffer;
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struct nvsp_1_message_send_rndis_packet SendRNDISPacket;
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struct nvsp_1_message_send_rndis_packet_complete
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SendRNDISPacketComplete;
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} __attribute__((packed));
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union nvsp_all_messages {
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union nvsp_message_init_uber InitMessages;
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union nvsp_1_message_uber Version1Messages;
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} __attribute__((packed));
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/* ALL Messages */
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struct nvsp_message {
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struct nvsp_message_header Header;
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union nvsp_all_messages Messages;
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} __attribute__((packed));
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/* #define NVSC_MIN_PROTOCOL_VERSION 1 */
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/* #define NVSC_MAX_PROTOCOL_VERSION 1 */
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@ -1,264 +0,0 @@
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/*
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*
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* Copyright (c) 2009, Microsoft Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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* Place - Suite 330, Boston, MA 02111-1307 USA.
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*
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* Authors:
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* Haiyang Zhang <haiyangz@microsoft.com>
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* Hank Janssen <hjanssen@microsoft.com>
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*
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*/
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#include "VmbusChannelInterface.h"
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#define NVSP_INVALID_PROTOCOL_VERSION ((u32)0xFFFFFFFF)
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#define NVSP_PROTOCOL_VERSION_1 2
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#define NVSP_MIN_PROTOCOL_VERSION NVSP_PROTOCOL_VERSION_1
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#define NVSP_MAX_PROTOCOL_VERSION NVSP_PROTOCOL_VERSION_1
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enum {
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NvspMessageTypeNone = 0,
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/* Init Messages */
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NvspMessageTypeInit = 1,
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NvspMessageTypeInitComplete = 2,
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NvspVersionMessageStart = 100,
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/* Version 1 Messages */
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NvspMessage1TypeSendNdisVersion = NvspVersionMessageStart,
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NvspMessage1TypeSendReceiveBuffer,
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NvspMessage1TypeSendReceiveBufferComplete,
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NvspMessage1TypeRevokeReceiveBuffer,
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NvspMessage1TypeSendSendBuffer,
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NvspMessage1TypeSendSendBufferComplete,
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NvspMessage1TypeRevokeSendBuffer,
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NvspMessage1TypeSendRNDISPacket,
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NvspMessage1TypeSendRNDISPacketComplete,
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/*
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* This should be set to the number of messages for the version with
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* the maximum number of messages.
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*/
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NvspNumMessagePerVersion = 9,
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};
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enum {
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NvspStatusNone = 0,
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NvspStatusSuccess,
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NvspStatusFailure,
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NvspStatusProtocolVersionRangeTooNew,
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NvspStatusProtocolVersionRangeTooOld,
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NvspStatusInvalidRndisPacket,
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NvspStatusBusy,
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NvspStatusMax,
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};
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struct nvsp_message_header {
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u32 MessageType;
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};
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/* Init Messages */
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/*
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* This message is used by the VSC to initialize the channel after the channels
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* has been opened. This message should never include anything other then
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* versioning (i.e. this message will be the same for ever).
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*/
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struct nvsp_message_init {
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u32 MinProtocolVersion;
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u32 MaxProtocolVersion;
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} __attribute__((packed));
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/*
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* This message is used by the VSP to complete the initialization of the
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* channel. This message should never include anything other then versioning
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* (i.e. this message will be the same for ever).
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*/
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struct nvsp_message_init_complete {
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u32 NegotiatedProtocolVersion;
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u32 MaximumMdlChainLength;
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u32 Status;
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} __attribute__((packed));
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union nvsp_message_init_uber {
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struct nvsp_message_init Init;
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struct nvsp_message_init_complete InitComplete;
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} __attribute__((packed));
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/* Version 1 Messages */
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/*
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* This message is used by the VSC to send the NDIS version to the VSP. The VSP
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* can use this information when handling OIDs sent by the VSC.
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*/
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struct nvsp_1_message_send_ndis_version {
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u32 NdisMajorVersion;
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u32 NdisMinorVersion;
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} __attribute__((packed));
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/*
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* This message is used by the VSC to send a receive buffer to the VSP. The VSP
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* can then use the receive buffer to send data to the VSC.
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*/
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struct nvsp_1_message_send_receive_buffer {
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u32 GpadlHandle;
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u16 Id;
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} __attribute__((packed));
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struct nvsp_1_receive_buffer_section {
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u32 Offset;
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u32 SubAllocationSize;
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u32 NumSubAllocations;
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u32 EndOffset;
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} __attribute__((packed));
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/*
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* This message is used by the VSP to acknowledge a receive buffer send by the
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* VSC. This message must be sent by the VSP before the VSP uses the receive
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* buffer.
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*/
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struct nvsp_1_message_send_receive_buffer_complete {
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u32 Status;
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u32 NumSections;
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/*
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* The receive buffer is split into two parts, a large suballocation
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* section and a small suballocation section. These sections are then
|
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* suballocated by a certain size.
|
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*/
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|
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/*
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* For example, the following break up of the receive buffer has 6
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* large suballocations and 10 small suballocations.
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*/
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/*
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* | Large Section | | Small Section |
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* ------------------------------------------------------------
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* | | | | | | | | | | | | | | | | | |
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* | |
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* LargeOffset SmallOffset
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*/
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struct nvsp_1_receive_buffer_section Sections[1];
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} __attribute__((packed));
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/*
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* This message is sent by the VSC to revoke the receive buffer. After the VSP
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* completes this transaction, the vsp should never use the receive buffer
|
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* again.
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*/
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struct nvsp_1_message_revoke_receive_buffer {
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u16 Id;
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};
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/*
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* This message is used by the VSC to send a send buffer to the VSP. The VSC
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* can then use the send buffer to send data to the VSP.
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*/
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struct nvsp_1_message_send_send_buffer {
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u32 GpadlHandle;
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u16 Id;
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} __attribute__((packed));
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/*
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* This message is used by the VSP to acknowledge a send buffer sent by the
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* VSC. This message must be sent by the VSP before the VSP uses the sent
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* buffer.
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*/
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struct nvsp_1_message_send_send_buffer_complete {
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u32 Status;
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/*
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* The VSC gets to choose the size of the send buffer and the VSP gets
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* to choose the sections size of the buffer. This was done to enable
|
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* dynamic reconfigurations when the cost of GPA-direct buffers
|
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* decreases.
|
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*/
|
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u32 SectionSize;
|
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} __attribute__((packed));
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/*
|
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* This message is sent by the VSC to revoke the send buffer. After the VSP
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* completes this transaction, the vsp should never use the send buffer again.
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*/
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struct nvsp_1_message_revoke_send_buffer {
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u16 Id;
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};
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/*
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* This message is used by both the VSP and the VSC to send a RNDIS message to
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* the opposite channel endpoint.
|
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*/
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struct nvsp_1_message_send_rndis_packet {
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/*
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* This field is specified by RNIDS. They assume there's two different
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* channels of communication. However, the Network VSP only has one.
|
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* Therefore, the channel travels with the RNDIS packet.
|
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*/
|
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u32 ChannelType;
|
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|
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/*
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* This field is used to send part or all of the data through a send
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* buffer. This values specifies an index into the send buffer. If the
|
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* index is 0xFFFFFFFF, then the send buffer is not being used and all
|
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* of the data was sent through other VMBus mechanisms.
|
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*/
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u32 SendBufferSectionIndex;
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u32 SendBufferSectionSize;
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} __attribute__((packed));
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|
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/*
|
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* This message is used by both the VSP and the VSC to complete a RNDIS message
|
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* to the opposite channel endpoint. At this point, the initiator of this
|
||||
* message cannot use any resources associated with the original RNDIS packet.
|
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*/
|
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struct nvsp_1_message_send_rndis_packet_complete {
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u32 Status;
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};
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union nvsp_1_message_uber {
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struct nvsp_1_message_send_ndis_version SendNdisVersion;
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struct nvsp_1_message_send_receive_buffer SendReceiveBuffer;
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struct nvsp_1_message_send_receive_buffer_complete
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SendReceiveBufferComplete;
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struct nvsp_1_message_revoke_receive_buffer RevokeReceiveBuffer;
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|
||||
struct nvsp_1_message_send_send_buffer SendSendBuffer;
|
||||
struct nvsp_1_message_send_send_buffer_complete SendSendBufferComplete;
|
||||
struct nvsp_1_message_revoke_send_buffer RevokeSendBuffer;
|
||||
|
||||
struct nvsp_1_message_send_rndis_packet SendRNDISPacket;
|
||||
struct nvsp_1_message_send_rndis_packet_complete
|
||||
SendRNDISPacketComplete;
|
||||
} __attribute__((packed));
|
||||
|
||||
union nvsp_all_messages {
|
||||
union nvsp_message_init_uber InitMessages;
|
||||
union nvsp_1_message_uber Version1Messages;
|
||||
} __attribute__((packed));
|
||||
|
||||
/* ALL Messages */
|
||||
struct nvsp_message {
|
||||
struct nvsp_message_header Header;
|
||||
union nvsp_all_messages Messages;
|
||||
} __attribute__((packed));
|
||||
|
||||
Loading…
Reference in a new issue