From 64a1403d797d38c0bd18ba43bda5653c012c0d58 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Fri, 28 Aug 2009 16:21:33 -0700 Subject: [PATCH] Staging: hv: move nvspprotocol.h Move it out of the include subdirectory. No code changes here, just file movements. Cc: Hank Janssen Signed-off-by: Greg Kroah-Hartman --- drivers/staging/hv/NetVsc.h | 247 +++++++++++++++++++- drivers/staging/hv/include/nvspprotocol.h | 264 ---------------------- 2 files changed, 244 insertions(+), 267 deletions(-) delete mode 100644 drivers/staging/hv/include/nvspprotocol.h diff --git a/drivers/staging/hv/NetVsc.h b/drivers/staging/hv/NetVsc.h index 59d77542f472..f816d5c1c48a 100644 --- a/drivers/staging/hv/NetVsc.h +++ b/drivers/staging/hv/NetVsc.h @@ -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 */ diff --git a/drivers/staging/hv/include/nvspprotocol.h b/drivers/staging/hv/include/nvspprotocol.h deleted file mode 100644 index 7223a0cee352..000000000000 --- a/drivers/staging/hv/include/nvspprotocol.h +++ /dev/null @@ -1,264 +0,0 @@ -/* - * - * 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 - * Hank Janssen - * - */ - -#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)); - -- 2.20.1