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Commit 64a1403d authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
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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: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 223c1aa6
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Showing with 244 additions and 267 deletions
drivers/staging/hv/NetVsc.h
View file @ 64a1403d
......@@ -25,12 +25,253 @@
#define _NETVSC_H_
#include "include/VmbusPacketFormat.h"
#include "include/nvspprotocol.h"
#include "include/VmbusChannelInterface.h"
#include "include/List.h"
#include "include/NetVscApi.h"
#define NVSP_INVALID_PROTOCOL_VERSION ((u32)0xFFFFFFFF)
#define NVSP_PROTOCOL_VERSION_1 2
#define NVSP_MIN_PROTOCOL_VERSION NVSP_PROTOCOL_VERSION_1
#define NVSP_MAX_PROTOCOL_VERSION NVSP_PROTOCOL_VERSION_1
enum {
NvspMessageTypeNone = 0,
/* Init Messages */
NvspMessageTypeInit = 1,
NvspMessageTypeInitComplete = 2,
NvspVersionMessageStart = 100,
/* Version 1 Messages */
NvspMessage1TypeSendNdisVersion = NvspVersionMessageStart,
NvspMessage1TypeSendReceiveBuffer,
NvspMessage1TypeSendReceiveBufferComplete,
NvspMessage1TypeRevokeReceiveBuffer,
NvspMessage1TypeSendSendBuffer,
NvspMessage1TypeSendSendBufferComplete,
NvspMessage1TypeRevokeSendBuffer,
NvspMessage1TypeSendRNDISPacket,
NvspMessage1TypeSendRNDISPacketComplete,
/*
* This should be set to the number of messages for the version with
* the maximum number of messages.
*/
NvspNumMessagePerVersion = 9,
};
enum {
NvspStatusNone = 0,
NvspStatusSuccess,
NvspStatusFailure,
NvspStatusProtocolVersionRangeTooNew,
NvspStatusProtocolVersionRangeTooOld,
NvspStatusInvalidRndisPacket,
NvspStatusBusy,
NvspStatusMax,
};
struct nvsp_message_header {
u32 MessageType;
};
/* Init Messages */
/*
* This message is used by the VSC to initialize the channel after the channels
* has been opened. This message should never include anything other then
* versioning (i.e. this message will be the same for ever).
*/
struct nvsp_message_init {
u32 MinProtocolVersion;
u32 MaxProtocolVersion;
} __attribute__((packed));
/*
* This message is used by the VSP to complete the initialization of the
* channel. This message should never include anything other then versioning
* (i.e. this message will be the same for ever).
*/
struct nvsp_message_init_complete {
u32 NegotiatedProtocolVersion;
u32 MaximumMdlChainLength;
u32 Status;
} __attribute__((packed));
union nvsp_message_init_uber {
struct nvsp_message_init Init;
struct nvsp_message_init_complete InitComplete;
} __attribute__((packed));
/* Version 1 Messages */
/*
* This message is used by the VSC to send the NDIS version to the VSP. The VSP
* can use this information when handling OIDs sent by the VSC.
*/
struct nvsp_1_message_send_ndis_version {
u32 NdisMajorVersion;
u32 NdisMinorVersion;
} __attribute__((packed));
/*
* This message is used by the VSC to send a receive buffer to the VSP. The VSP
* can then use the receive buffer to send data to the VSC.
*/
struct nvsp_1_message_send_receive_buffer {
u32 GpadlHandle;
u16 Id;
} __attribute__((packed));
struct nvsp_1_receive_buffer_section {
u32 Offset;
u32 SubAllocationSize;
u32 NumSubAllocations;
u32 EndOffset;
} __attribute__((packed));
/*
* This message is used by the VSP to acknowledge a receive buffer send by the
* VSC. This message must be sent by the VSP before the VSP uses the receive
* buffer.
*/
struct nvsp_1_message_send_receive_buffer_complete {
u32 Status;
u32 NumSections;
/*
* The receive buffer is split into two parts, a large suballocation
* section and a small suballocation section. These sections are then
* suballocated by a certain size.
*/
/*
* For example, the following break up of the receive buffer has 6
* large suballocations and 10 small suballocations.
*/
/*
* | Large Section | | Small Section |
* ------------------------------------------------------------
* | | | | | | | | | | | | | | | | | |
* | |
* LargeOffset SmallOffset
*/
struct nvsp_1_receive_buffer_section Sections[1];
} __attribute__((packed));
/*
* This message is sent by the VSC to revoke the receive buffer. After the VSP
* completes this transaction, the vsp should never use the receive buffer
* again.
*/
struct nvsp_1_message_revoke_receive_buffer {
u16 Id;
};
/*
* This message is used by the VSC to send a send buffer to the VSP. The VSC
* can then use the send buffer to send data to the VSP.
*/
struct nvsp_1_message_send_send_buffer {
u32 GpadlHandle;
u16 Id;
} __attribute__((packed));
/*
* This message is used by the VSP to acknowledge a send buffer sent by the
* VSC. This message must be sent by the VSP before the VSP uses the sent
* buffer.
*/
struct nvsp_1_message_send_send_buffer_complete {
u32 Status;
/*
* The VSC gets to choose the size of the send buffer and the VSP gets
* to choose the sections size of the buffer. This was done to enable
* dynamic reconfigurations when the cost of GPA-direct buffers
* decreases.
*/
u32 SectionSize;
} __attribute__((packed));
/*
* This message is sent by the VSC to revoke the send buffer. After the VSP
* completes this transaction, the vsp should never use the send buffer again.
*/
struct nvsp_1_message_revoke_send_buffer {
u16 Id;
};
/*
* This message is used by both the VSP and the VSC to send a RNDIS message to
* the opposite channel endpoint.
*/
struct nvsp_1_message_send_rndis_packet {
/*
* This field is specified by RNIDS. They assume there's two different
* channels of communication. However, the Network VSP only has one.
* Therefore, the channel travels with the RNDIS packet.
*/
u32 ChannelType;
/*
* This field is used to send part or all of the data through a send
* buffer. This values specifies an index into the send buffer. If the
* index is 0xFFFFFFFF, then the send buffer is not being used and all
* of the data was sent through other VMBus mechanisms.
*/
u32 SendBufferSectionIndex;
u32 SendBufferSectionSize;
} __attribute__((packed));
/*
* This message is used by both the VSP and the VSC to complete a RNDIS message
* to the opposite channel endpoint. At this point, the initiator of this
* message cannot use any resources associated with the original RNDIS packet.
*/
struct nvsp_1_message_send_rndis_packet_complete {
u32 Status;
};
union nvsp_1_message_uber {
struct nvsp_1_message_send_ndis_version SendNdisVersion;
struct nvsp_1_message_send_receive_buffer SendReceiveBuffer;
struct nvsp_1_message_send_receive_buffer_complete
SendReceiveBufferComplete;
struct nvsp_1_message_revoke_receive_buffer RevokeReceiveBuffer;
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));
/* #define NVSC_MIN_PROTOCOL_VERSION 1 */
/* #define NVSC_MAX_PROTOCOL_VERSION 1 */
......
drivers/staging/hv/include/nvspprotocol.h deleted 100644 → 0
View file @ 223c1aa6
/*
*
* Copyright (c) 2009, Microsoft Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place - Suite 330, Boston, MA 02111-1307 USA.
*
* Authors:
* Haiyang Zhang <haiyangz@microsoft.com>
* Hank Janssen <hjanssen@microsoft.com>
*
*/
#include "VmbusChannelInterface.h"
#define NVSP_INVALID_PROTOCOL_VERSION ((u32)0xFFFFFFFF)
#define NVSP_PROTOCOL_VERSION_1 2
#define NVSP_MIN_PROTOCOL_VERSION NVSP_PROTOCOL_VERSION_1
#define NVSP_MAX_PROTOCOL_VERSION NVSP_PROTOCOL_VERSION_1
enum {
NvspMessageTypeNone = 0,
/* Init Messages */
NvspMessageTypeInit = 1,
NvspMessageTypeInitComplete = 2,
NvspVersionMessageStart = 100,
/* Version 1 Messages */
NvspMessage1TypeSendNdisVersion = NvspVersionMessageStart,
NvspMessage1TypeSendReceiveBuffer,
NvspMessage1TypeSendReceiveBufferComplete,
NvspMessage1TypeRevokeReceiveBuffer,
NvspMessage1TypeSendSendBuffer,
NvspMessage1TypeSendSendBufferComplete,
NvspMessage1TypeRevokeSendBuffer,
NvspMessage1TypeSendRNDISPacket,
NvspMessage1TypeSendRNDISPacketComplete,
/*
* This should be set to the number of messages for the version with
* the maximum number of messages.
*/
NvspNumMessagePerVersion = 9,
};
enum {
NvspStatusNone = 0,
NvspStatusSuccess,
NvspStatusFailure,
NvspStatusProtocolVersionRangeTooNew,
NvspStatusProtocolVersionRangeTooOld,
NvspStatusInvalidRndisPacket,
NvspStatusBusy,
NvspStatusMax,
};
struct nvsp_message_header {
u32 MessageType;
};
/* Init Messages */
/*
* This message is used by the VSC to initialize the channel after the channels
* has been opened. This message should never include anything other then
* versioning (i.e. this message will be the same for ever).
*/
struct nvsp_message_init {
u32 MinProtocolVersion;
u32 MaxProtocolVersion;
} __attribute__((packed));
/*
* This message is used by the VSP to complete the initialization of the
* channel. This message should never include anything other then versioning
* (i.e. this message will be the same for ever).
*/
struct nvsp_message_init_complete {
u32 NegotiatedProtocolVersion;
u32 MaximumMdlChainLength;
u32 Status;
} __attribute__((packed));
union nvsp_message_init_uber {
struct nvsp_message_init Init;
struct nvsp_message_init_complete InitComplete;
} __attribute__((packed));
/* Version 1 Messages */
/*
* This message is used by the VSC to send the NDIS version to the VSP. The VSP
* can use this information when handling OIDs sent by the VSC.
*/
struct nvsp_1_message_send_ndis_version {
u32 NdisMajorVersion;
u32 NdisMinorVersion;
} __attribute__((packed));
/*
* This message is used by the VSC to send a receive buffer to the VSP. The VSP
* can then use the receive buffer to send data to the VSC.
*/
struct nvsp_1_message_send_receive_buffer {
u32 GpadlHandle;
u16 Id;
} __attribute__((packed));
struct nvsp_1_receive_buffer_section {
u32 Offset;
u32 SubAllocationSize;
u32 NumSubAllocations;
u32 EndOffset;
} __attribute__((packed));
/*
* This message is used by the VSP to acknowledge a receive buffer send by the
* VSC. This message must be sent by the VSP before the VSP uses the receive
* buffer.
*/
struct nvsp_1_message_send_receive_buffer_complete {
u32 Status;
u32 NumSections;
/*
* The receive buffer is split into two parts, a large suballocation
* section and a small suballocation section. These sections are then
* suballocated by a certain size.
*/
/*
* For example, the following break up of the receive buffer has 6
* large suballocations and 10 small suballocations.
*/
/*
* | Large Section | | Small Section |
* ------------------------------------------------------------
* | | | | | | | | | | | | | | | | | |
* | |
* LargeOffset SmallOffset
*/
struct nvsp_1_receive_buffer_section Sections[1];
} __attribute__((packed));
/*
* This message is sent by the VSC to revoke the receive buffer. After the VSP
* completes this transaction, the vsp should never use the receive buffer
* again.
*/
struct nvsp_1_message_revoke_receive_buffer {
u16 Id;
};
/*
* This message is used by the VSC to send a send buffer to the VSP. The VSC
* can then use the send buffer to send data to the VSP.
*/
struct nvsp_1_message_send_send_buffer {
u32 GpadlHandle;
u16 Id;
} __attribute__((packed));
/*
* This message is used by the VSP to acknowledge a send buffer sent by the
* VSC. This message must be sent by the VSP before the VSP uses the sent
* buffer.
*/
struct nvsp_1_message_send_send_buffer_complete {
u32 Status;
/*
* The VSC gets to choose the size of the send buffer and the VSP gets
* to choose the sections size of the buffer. This was done to enable
* dynamic reconfigurations when the cost of GPA-direct buffers
* decreases.
*/
u32 SectionSize;
} __attribute__((packed));
/*
* This message is sent by the VSC to revoke the send buffer. After the VSP
* completes this transaction, the vsp should never use the send buffer again.
*/
struct nvsp_1_message_revoke_send_buffer {
u16 Id;
};
/*
* This message is used by both the VSP and the VSC to send a RNDIS message to
* the opposite channel endpoint.
*/
struct nvsp_1_message_send_rndis_packet {
/*
* This field is specified by RNIDS. They assume there's two different
* channels of communication. However, the Network VSP only has one.
* Therefore, the channel travels with the RNDIS packet.
*/
u32 ChannelType;
/*
* This field is used to send part or all of the data through a send
* buffer. This values specifies an index into the send buffer. If the
* index is 0xFFFFFFFF, then the send buffer is not being used and all
* of the data was sent through other VMBus mechanisms.
*/
u32 SendBufferSectionIndex;
u32 SendBufferSectionSize;
} __attribute__((packed));
/*
* This message is used by both the VSP and the VSC to complete a RNDIS message
* to the opposite channel endpoint. At this point, the initiator of this
* message cannot use any resources associated with the original RNDIS packet.
*/
struct nvsp_1_message_send_rndis_packet_complete {
u32 Status;
};
union nvsp_1_message_uber {
struct nvsp_1_message_send_ndis_version SendNdisVersion;
struct nvsp_1_message_send_receive_buffer SendReceiveBuffer;
struct nvsp_1_message_send_receive_buffer_complete
SendReceiveBufferComplete;
struct nvsp_1_message_revoke_receive_buffer RevokeReceiveBuffer;
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));
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