#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 */
+++ /dev/null
-/*
- *
- * 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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