CN103368959B - Conversion method between RapidIO message and InfiniBand message and device - Google Patents

Abstract

The invention discloses a conversion method and device between RapidIO messages and InfiniBand messages in the technical field of communication. The present invention converts the RapidIO message into the InfiniBand message by extracting the information of the RapidIO message; meanwhile, it provides a method for extracting the RapidIO message from the InfiniBand message containing the RapidIO message; the present invention also provides the RapidIO message A device for converting text into InfiniBand messages and a device for converting InfiniBand messages into RapidIO messages. The present invention solves the conversion problem between RapidIO message and InfiniBand message, and realizes the information transmission between RapidIO framework and InfiniBand framework; By analyzing the InfiniBand message containing RapidIO message, RapidIO message can be sent to the server Between servers, between servers and storage devices, or between servers and networks; so that embedded systems related to each server, storage device or network can realize instruction transmission in a larger range; at the same time, the device of the present invention can Set in RapidIO network and InfiniBand network, it has high flexibility.

Description

Conversion method and device between RapidIO message and InfiniBand message

technical field

The invention relates to the technical field of communication, in particular to a conversion method and device between RapidIO messages and InfiniBand messages.

Background technique

The high-speed input and output protocol (hereinafter referred to as RapidIO) is a high-performance, low-pin-count, packet-based interconnection architecture. It is an open system designed to meet the needs of current and future high-performance embedded systems. Interconnect technology standards. RapidIO is mainly used in the internal interconnection of embedded systems, supports chip-to-chip, board-to-board communication, and can be used as a backplane connection for embedded devices.

RapidIO is designed for the interconnection between chips and boards of high-performance embedded systems. It meets the demand for higher performance by providing bandwidth, software independence, fault tolerance and low latency. It will be the interconnection of embedded systems in the next ten years. One of the best choices. Almost all embedded system chips and equipment suppliers have joined the RapidIO industry association.

The InfiniBand network transmission protocol (hereinafter referred to as InfiniBand) architecture is a "conversion cable" technology that supports multiple concurrent links. InfiniBand technology is not used for general network connections. Its main design purpose is for server-side connection problems. Therefore, InfiniBand technology will be applied to servers and servers (such as replication, distributed work, etc.), between servers and storage devices (such as SAN and direct storage attachments), and between servers and networks (such as LANs (Local Area Network) , remote network (WANs, Wide Area Network) and Internet) communication.

InfiniBand is a high-performance interconnection technology dedicated to the server side. Its mission is to enable processor-level bandwidth, from the processor to system I/O, to the storage network, to pass through the entire data center to form a unified network including server interconnection. Neural networks including interconnects, server and storage interconnects, and storage networks.

However, for the integration of the two architectures and the bus technology for data exchange between the two different networks, there is currently no technical solution and hardware equipment based on the mutual conversion between RapidIO messages and InfiniBand messages.

Contents of the invention

Embodiments of the present invention provide a conversion method and device between RapidIO messages and InfiniBand messages, so as to solve the problem in the prior art that information cannot be transmitted between the RapidIO architecture and the InfiniBand architecture.

In order to solve the above technical problems, the embodiment of the present invention discloses the following technical solutions:

First aspect, provide a kind of method of high-speed input and output protocol RapidIO message and transfer InfiniBand message of infinite bandwidth network transmission protocol, this method comprises:

Receive RapidIO message;

Analyzing the routing information of the RapidIO message from the RapidIO message;

Determine the device address mapping information of the RapidIO message in the InfiniBand network according to the routing information of the RapidIO message;

Build an InfiniBand message, the message header information field of the InfiniBand message includes the device address mapping information of the RapidIO message in the InfiniBand network, and the data information field of the InfiniBand message includes the RapidIO message;

Send the InfiniBand message.

In the first optional manner of the first aspect, the method further includes:

Perform flow control, cyclic redundancy check and channel management on the RapidIO message.

Second aspect, provide a kind of InfiniBand message of infinite bandwidth network transmission protocol and change the method for high-speed input and output protocol RapidIO message, this method comprises:

Receive InfiniBand messages;

Obtain the device address mapping information of the RapidIO message in the message header information field of the InfiniBand message in the InfiniBand network and the RapidIO message in the data information field of the InfiniBand message;

Determine the routing information of the InfiniBand message according to the device address mapping information of the RapidIO message in the InfiniBand network;

Select the output interface of the RapidIO network according to the routing information of the InfiniBand message;

Send the RapidIO message through the output interface of the RapidIO network.

In the first optional manner of the second aspect, the method further includes:

Perform flow control, cyclic redundancy check and channel management on the InfiniBand message.

In a third aspect, a device for converting a high-speed input and output protocol RapidIO message to an infinite bandwidth network transmission protocol InfiniBand message is provided, the device comprising:

The first receiving unit is used to receive the RapidIO message;

A first route query unit, configured to parse out the routing information of the RapidIO message from the RapidIO message;

The address mapping unit is used to determine the device address mapping information of the RapidIO message in the InfiniBand network according to the routing information of the RapidIO message;

A message construction unit is used to construct an InfiniBand message, the message header information field of the InfiniBand message includes the device address mapping information of the RapidIO message in the InfiniBand network, and the data information field of the InfiniBand message includes the Describe the RapidIO message;

The first sending unit is configured to send the InfiniBand message.

In the first optional manner of the third aspect, the first receiving unit further includes:

The first flow control unit is configured to perform flow control on the RapidIO message.

In a second optional manner of the third aspect, the first receiving unit further includes:

The first redundancy check unit is configured to perform cyclic redundancy check on the RapidIO message.

In a third optional manner of the third aspect, the first receiving unit further includes:

The first channel management unit is configured to perform channel management on the RapidIO message.

In a fourth aspect, a device for transferring an InfiniBand message of an infinite bandwidth network transmission protocol to a RapidIO message of a high-speed input and output protocol is provided, the device comprising:

The second receiving unit is used to receive InfiniBand messages;

The message identification unit is used to obtain the device address mapping information of the RapidIO message in the message header information field of the InfiniBand message in the InfiniBand network and the RapidIO message in the data information field of the InfiniBand message ;

The second route query unit is used to determine the routing information of the InfiniBand message according to the device address mapping information of the RapidIO message in the InfiniBand network;

Interface selection unit, for selecting the output interface of RapidIO network according to the route information of described InfiniBand message;

The second sending unit is configured to send the RapidIO packet through the output interface of the RapidIO network.

In the first optional manner of the fourth aspect, the second receiving unit further includes:

The second flow control unit is configured to perform flow control on InfiniBand packets.

In a second optional manner of the fourth aspect, the second receiving unit further includes:

The second redundancy check unit is configured to perform cyclic redundancy check on the InfiniBand message.

In a third optional manner of the fourth aspect, the second receiving unit further includes:

The second channel management unit is configured to perform channel management on InfiniBand packets.

The method and device for converting between RapidIO messages and InfiniBand messages provided by the embodiments of the present invention solves the problem of converting RapidIO messages into InfiniBand messages by adding RapidIO messages to InfiniBand messages, and realizes from Information transmission from the RapidIO network to the InfiniBand network, and the device for realizing the above method is set between the RapidIO network and the InfiniBand network, which has high flexibility and can be flexibly expanded as required; by including the InfiniBand message containing the RapidIO message The analysis solves the problem of converting InfiniBand messages into RapidIO messages, and realizes the information transfer from InfiniBand network to RapidIO network, so that RapidIO messages can be transmitted between servers, between servers and storage devices, or between servers and networks Transfer, so that the embedded system related to each server, storage device or network can realize instruction transfer in a larger range, and the device for realizing this method is set between the InfiniBand network and the RapidIO network, which has high flexibility , and can be flexibly expanded as needed.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the flowchart of embodiment 1 of the present invention;

Fig. 2 is the structural diagram of embodiment 2 of the present invention;

Fig. 3 is the flowchart of embodiment 3 of the present invention;

Fig. 4 is the structural diagram of embodiment 4 of the present invention;

Fig. 5 is an application scenario diagram of the RoIB conversion device and the IBoR conversion device of the present invention;

Fig. 6 is another application scenario diagram of the RoIB conversion device and the IBoR conversion device of the present invention;

Fig. 7 is a structural schematic diagram of the RoIB conversion device of the present invention;

Fig. 8 is a schematic structural diagram of the IBoR conversion device of the present invention.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are the Some, but not all, embodiments are invented. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In order to solve the problem in the prior art that information cannot be transmitted between the RapidIO architecture and the InfiniBand architecture, the present invention provides a conversion method and device between RapidIO messages and InfiniBand messages. The present invention is specifically as follows:

Example 1

The method for converting a RapidIO message to an InfiniBand message, as shown in Figure 1, includes the following steps:

S11. The RoIB (RapiIO protocol is converted to InfiniBand protocol, RapiIO protocol interface to Infiniband protocol interface) conversion device receives the RapidIO message;

The RoIB conversion device first performs flow control, cyclic redundancy check and channel management on the RapidIO message, and controls the amount of received RapidIO message, the correctness of the RapidIO message data and the transmission channel of the RapidIO message data;

S12. The RoIB conversion device parses out the routing information of the RapidIO message from the RapidIO message;

The RoIB conversion device resolves the routing information of the RapidIO message from the message header information field in the RapidIO message;

S13. The RoIB conversion device determines device address mapping information of the RapidIO message in the InfiniBand network according to the routing information of the RapidIO message;

The routing information contains the source address and destination address of the RapidIO message, and converts the source address and destination address into device address mapping information in the InfiniBand network;

S14. The RoIB conversion device constructs an InfiniBand message; the message header information field of the InfiniBand message includes the device address mapping information of the RapidIO message in the InfiniBand network, and the data information field of the InfiniBand message includes the RapidIO message;

The RoIB conversion device constructs an InfiniBand message, and puts the equipment address mapping information in the corresponding InfiniBand network of the RapidIO message into the message header information field of the InfiniBand message constructed;

After putting the device address mapping information into the message header information field of the constructed InfiniBand message and the RapidIO message into the data information field of the InfiniBand message, the RoIB conversion device will also improve other information of the InfiniBand message, that is, to The revelation delimiter and end condition of the InfiniBand message are added;

S15. The RoIB conversion device sends the InfiniBand message.

In this embodiment, the RapidIO message is added to the InfiniBand message, which solves the problem of converting the RapidIO message into the InfiniBand message, and realizes the information transmission from the RapidIO network to the InfiniBand network.

Example 2

A kind of device that RapidIO message transfers InfiniBand message, as shown in Figure 2, this device comprises:

The first receiving unit 210 is configured to receive a RapidIO message;

The first receiving unit 210 includes a first flow control unit 211 that performs flow control on the RapidIO message. The first flow control unit 211 is used to prevent the influx of excessive data volume. When a large amount of data arrives at the same time, the flow control unit will Prevent too much data from entering, and only keep the amount of data that can be processed by the unit receiving the RapidIO message, and then allow the subsequent data to enter after the current data is processed, so as to ensure the normal operation of the unit receiving the RapidIO message;

The first receiving unit 210 also includes a first redundancy check unit 212 for performing a cyclic redundancy check on the RapidIO message, which is used for error checking the received RapidIO message to ensure that the RapidIO message is correct When checking, the length of the information field and the check field can be selected arbitrarily;

In addition, the first receiving unit 210 also includes a first channel management unit 213 for performing channel management on the RapidIO message, for selecting the data transmission channel of the RapidIO message;

The first flow control unit 211, the first redundancy check unit 212 and the first channel management unit 213 are sequentially connected;

The first route query unit 220 is used to parse out the routing information of the RapidIO message from the RapidIO message; this unit is used to parse out the route of the RapidIO message from the message header information field in the RapidIO message information for use in subsequent steps;

The address mapping unit 230 is used to determine the device address mapping information of the RapidIO message in the InfiniBand network according to the routing information of the RapidIO message; this unit contains the source address and the destination of the RapidIO message according to the routing information Address, convert the source address and destination address into device address mapping information in the InfiniBand network;

The message construction unit 240 is used to construct the InfiniBand message, the message header information field of the InfiniBand message includes the device address mapping information of the RapidIO message in the InfiniBand network, and the data information field of the InfiniBand message includes Described RapidIO message; This unit can construct InfiniBand message at first, and then the device address mapping information in the corresponding InfiniBand network of RapidIO message is put into the message header information field of the InfiniBand message of structure; This unit is in the equipment After the address mapping information is put into the message header information field of the constructed InfiniBand message and the RapidIO message is put into the data information field of the InfiniBand message, other information of the InfiniBand message must be improved, that is, the revelation definition of the InfiniBand message Delimiters and end conditions are added;

The first sending unit 250 is configured to send the InfiniBand message.

Through the first receiving unit 210, the route query unit 220, the address mapping unit 230, the message construction unit 240 and the first sending unit 250, the conversion of the RapidIO message to the InfiniBand message is realized, and the device is arranged between the RapidIO network and the InfiniBand network It has high flexibility and can be flexibly expanded as needed.

Example 3

A method for InfiniBand message to RapidIO message, as shown in Figure 3, comprises the steps:

S31. The IBoR (InfiniBand protocol conversion to RapiIO protocol, Inifiniband protocol interface to RapiIO protocol interface) conversion device receives the InfiniBand message;

The IBoR conversion device first performs flow control, cyclic redundancy check and channel management on the InfiniBand message. The IBoR conversion device first performs flow control, cyclic redundancy check and channel management on InfiniBand messages, and controls the amount of received InfiniBand messages, the correctness of InfiniBand message data and the transmission channel of InfiniBand message data;

S32. The IBoR conversion device extracts the device address mapping information of the RapidIO message in the InfiniBand network in the message header information field of the InfiniBand message; and extracts the RapidIO message in the data information field of the InfiniBand message;

The IBoR conversion device searches for the RapidIO message in the data information field of the InfiniBand message according to the device address mapping information in the message header information field of the InfiniBand message;

S33. The IBoR conversion device determines the routing information of the InfiniBand message according to the device address mapping information in the InfiniBand network;

S34, the IBoR conversion device selects the output interface of the RapidIO network according to the routing information of the InfiniBand message;

The IBoR conversion device searches for the destination address of the RapidIO message according to the device address mapping information in the message header information field of the InfiniBand message, and selects the output interface of the RapidIO network according to the routing information corresponding to the destination address

S35. The IBoR conversion device sends the RapidIO message through the output interface of the RapidIO network.

By analyzing the InfiniBand message containing the RapidIO message, the problem of converting the InfiniBand message into the RapidIO message is solved, and the information transmission from the InfiniBand network to the RapidIO network is realized; the RapidIO message can be transmitted between servers, servers Transfer between storage devices or between servers and networks; enable embedded systems related to each server, storage device or network to achieve command transfer in a larger range.

Example 4

A kind of device that InfiniBand message transfers RapidIO message, as shown in Figure 4, is characterized in that, this device comprises:

The second receiving unit 410 is configured to receive an InfiniBand message;

The second receiving unit 410 includes a second flow control unit 411, which is used to perform flow control on the InfiniBand message to prevent the influx of excessive data volume. When a large amount of data arrives at the same time, the unit of flow control will prevent excessive When the data enters, only the amount of data that can be processed by the unit receiving the InfiniBand message is reserved, and the subsequent data volume is allowed to enter after the current data is processed, so as to ensure the normal operation of the unit receiving the InfiniBand message;

The second receiving unit 410 also includes a second redundancy check unit 412, which is used to perform a cyclic redundancy check on the InfiniBand message, and this unit performs error checking on the received InfiniBand message to ensure that the InfiniBand message is correct When checking, the length of the information field and the check field can be selected arbitrarily;

In addition, the second receiving unit 410 also includes a second channel management unit 413, configured to perform channel management on the InfiniBand message, and select a data transmission channel for the InfiniBand message;

The second flow control unit 411, the second redundancy check unit 412 and the second channel management unit 413 are sequentially connected;

The message identification unit 420 extracts the device address mapping information of the RapidIO message in the InfiniBand network in the message header information field of the InfiniBand message; and extracts the RapidIO message in the data information field of the InfiniBand message ; The unit searches for the RapidIO message in the data information field of the InfiniBand message according to the device address mapping information in the message header information field of the InfiniBand message;

The second route query unit 430 is configured to determine the routing information of the InfiniBand message according to the device address mapping information in the InfiniBand network;

The interface selection unit 440 is used to select the output interface of the RapidIO network according to the routing information of the InfiniBand message; this unit searches for the destination address of the RapidIO message according to the device address mapping information in the message header information field of the InfiniBand message, and according to the purpose The routing information corresponding to the address selects the output interface of the RapidIO network;

The second sending unit 450 is configured to send the RapidIO message through the output interface of the RapidIO network.

Through the second receiving unit 410, the message identification unit 420, the second routing query unit 430, the interface selection unit 440, and the second sending unit 450, the conversion of the InfiniBand message to the RapidIO message is realized, and the device is arranged on the InfiniBand network and The RapidIO network has high flexibility and can be flexibly expanded as needed.

An application scenario according to the present invention is shown in Figure 5. In this scenario, two groups (or more) of RapidIO interconnected embedded system clusters are interconnected together, and the RapidIO message is transferred to the device of InfiniBand message to realize the passage of RapidIO domain message. InfiniBand converter for switching.

In Figure 5, each group of RapidIO interconnected embedded systems consists of several RapidIO nodes. A RapidIO converter is set in each RapidIO interconnected embedded system, and the RapidIO converter is used to connect the RapidIO node and the InfiniBand network; the RapidIO converter can also be directly connected to each other. The RapidIO converter is respectively connected with the RoIB conversion device and the IBoR conversion device; the RoIB conversion device and the IBoR conversion device are respectively connected with the InfiniBand converter. In this way, two embedded systems interconnected by RapidIO can establish a connection relationship through the InfiniBand network. This enables RapidIO to be delivered in different RapidIO interconnected embedded systems. This embodiment utilizes the InfiniBand network, so that RapidIO can carry out information transmission between the server and the server, the server and the memory, and the embedded system related to the RapidIO interconnection between the server and the network, which greatly expands the transmission range of the RapidIO message.

Another application scenario of the present invention is shown in FIG. 6 . In this scenario, two (or more) InfiniBand interconnected server clusters are interconnected with RapidIO embedded system clusters, and RapidIO messages are transmitted among multiple InfiniBand interconnected servers through the device that converts RapidIO messages to InfiniBand messages. .

The RoIB conversion device in the embodiment of the present invention can be implemented based on a computer system, and the method shown in FIG. 1 can be implemented in the RoIB conversion device based on a computer system. Fig. 7 shows an embodiment of a RoIB conversion device implemented based on a computer system. In this embodiment, the RoIB conversion device may include: a processor 701, a memory 702, and a communication interface 703, wherein:

The communication interface 703 is used for connecting with the RapidIO network and the InfiniBand network. RapidIO messages, InfiniBand messages and other information exchanged between the RapidIO network and the InfiniBand network are sent and received through the communication interface 703 . Specifically, the communication interface 703 is used to receive the RapidIO message sent by the RapidIO network; the memory 702 is used to store the program instruction; the processor 701 is used to call the program instruction stored in the memory 702 after receiving the RapidIO message sent by the RapidIO network, Perform the following operations: analyze the routing information of the RapidIO message from the RapidIO message; perform flow control, cyclic redundancy check, and channel management on the RapidIO message; find the RapidIO message in the InfiniBand network according to the routing information of the RapidIO message The device address mapping information; put the device address mapping information into the message header information field of the InfiniBand message; put the RapidIO message into the data information field of the InfiniBand message; construct the InfiniBand message; send the InfiniBand message.

Wherein, the processor 701 may be a central processing unit (central processing unit, CPU), an application-specific integrated circuit (application-specific integrated circuit, ASIC), or the like. Wherein, the RapidIO network in this embodiment may include a bus 704 . The processor 701 , the memory 702 and the communication interface 703 can be connected and communicate with each other through the bus 704 . Wherein, the memory 702 may include: random access memory (random access memory, RAM), read-only memory (read-only memory, ROM), disk and other entities with storage functions.

The processor 701 may also be configured to execute the steps described in FIG. 1 in the method embodiment, which will not be described in detail in this embodiment of the present invention.

The IBoR conversion device in the embodiment of the present invention can also be implemented based on a computer system, and the method shown in FIG. 3 can be implemented on the IBoR conversion device based on a computer system. Fig. 8 shows an embodiment of an IBoR conversion device implemented based on a computer system. The IBoR conversion device in this embodiment may include: a processor 801, a memory 802, and a communication interface 803, wherein:

The communication interface 803 is used for connecting with the InfiniBand network and the RapidIO network. InfiniBand messages, RapidIO messages and other information exchanged between the InfiniBand network and the RapidIO network are sent and received through the communication interface 803 . Specifically, the communication interface 803 is used to receive the InfiniBand message sent by the InfiniBand network; the memory 802 is used to store program instructions; the processor 801 is used to call the program instructions stored in the memory 802 after receiving the InfiniBand message sent by the InfiniBand network, Perform the following operations: perform flow control, cyclic redundancy check, and channel management on InfiniBand messages; identify RapidIO messages according to the device address mapping information in the message header information field of InfiniBand messages; The information selects the output interface of the RapidIO network; extracts the RapidIO message from the data information field of the InfiniBand message; and sends the RapidIO message through the output interface of the RapidIO network.

Wherein, the processor 801 may be a central processing unit (central processing unit, CPU), an application-specific integrated circuit (application-specific integrated circuit, ASIC), or the like. Wherein, the InfiniBand network in this embodiment may include a bus 804 . The processor 801 , the memory 802 and the communication interface 803 can be connected and communicate with each other through the bus 804 . Wherein, the memory 802 may include: random access memory (random access memory, RAM), read-only memory (read-only memory, ROM), disk and other entities with storage functions.

The processor 801 may also be configured to execute the steps described in FIG. 3 in the method embodiment, which will not be described in detail in this embodiment of the present invention.

Those of ordinary skill in the art will understand that various aspects of the present invention, or possible implementations of various aspects, may be embodied as systems, methods or computer program products. Accordingly, aspects of the present invention, or possible implementations of various aspects, may take the form of an entirely hardware embodiment, an entirely software embodiment (including firmware, resident software, etc.), or an embodiment combining software and hardware aspects, described in These are collectively referred to herein as "circuits," "modules," or "systems." In addition, aspects of the present invention, or possible implementations of various aspects, may take the form of computer program products, and computer program products refer to computer-readable program codes stored in computer-readable media.

The computer readable medium may be a computer readable signal medium or a computer readable storage medium. Computer-readable storage media include, but are not limited to, electronic, magnetic, optical, electromagnetic, infrared, or semiconductor systems, devices, or devices, or any suitable combination of the foregoing, such as random access memory (RAM), read-only memory (ROM), Erase Programmable Read-Only Memory (EPROM or Flash), Fiber Optic, Portable Read-Only Memory (CD-ROM).

The processor in the computer reads the computer-readable program code stored in the computer-readable medium, so that the processor can execute the functional actions specified in each step in the flow chart, or a combination of steps; A device that performs functional actions specified in each block or a combination of blocks.

The computer readable program code may execute entirely on the user's computer, partly on the user's computer, as a separate software package, partly on the user's computer and partly on a remote computer, or entirely on the remote computer or server . It should also be noted that, in some alternative implementations, the functions noted at the steps in the flowcharts or blocks in the block diagrams may occur out of the order noted in the figures. For example, two steps, or two blocks shown in succession, may in fact be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved.

Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and equivalent technologies thereof, the present invention also intends to include these modifications and variations.

Claims (4)

1. a high speed input and output agreement RapidIO message turns the infinite bandwidth network transmission protocol The method of InfiniBand message, is characterized in that, the method includes:

Receive RapidIO message；Wherein when receiving RapidIO message, to described RapidIO Message carries out flow control, cyclic redundancy check (CRC) and channel management；

The routing iinformation of described RapidIO message is parsed from described RapidIO message；

Routing iinformation according to described RapidIO message determines that described RapidIO message exists Device address map information in InfiniBand network；

Building InfiniBand message, the heading information field of described InfiniBand message includes institute State RapidIO message device address map information in InfiniBand network, described The data message territory of InfiniBand message includes described RapidIO message；

Send described InfiniBand message.

2. an infinite bandwidth network transmission protocol InfiniBand message turns high speed input and output The method of agreement RapidIO message, is characterized in that, the method includes:

Receive InfiniBand message；Wherein, when receiving InfiniBand message, to described InfiniBand message carries out flow control, cyclic redundancy check (CRC) and channel management；

The RapidIO message obtained in the heading information field of described InfiniBand message exists Device address map information in InfiniBand network and the data letter of described InfiniBand message Described RapidIO message in breath territory；

According to described RapidIO message device address map information in InfiniBand network Determine the routing iinformation of InfiniBand message；

Routing iinformation according to described InfiniBand message selects the output of RapidIO network to connect Mouthful；

Described RapidIO message is sent by the output interface of described RapidIO network.

3. a high speed input and output agreement RapidIO message turns infinite bandwidth network transmission association The device of view InfiniBand message, is characterized in that, this device includes:

First receives unit, is used for receiving RapidIO message；

Wherein, described first reception unit includes described RapidIO message is carried out flow control First-class control unit, described RapidIO message is circulated the first redundancy of redundancy check Verification unit, and described RapidIO message is carried out the first channel management list of channel management Unit；

The first via is by query unit, described for parsing from described RapidIO message The routing iinformation of RapidIO message；

Address mapping unit, described for determining according to the routing iinformation of described RapidIO message RapidIO message device address map information in InfiniBand network；

Message construction unit, is used for building InfiniBand message, described InfiniBand message Heading information field includes described RapidIO message device address in InfiniBand network Map information, the data message territory of described InfiniBand message includes described RapidIO message；

First transmitting element, is used for sending described InfiniBand message.

4. an infinite bandwidth network transmission protocol InfiniBand message turns high speed input and output The device of agreement RapidIO message, is characterized in that, this device includes:

Second receives unit, is used for receiving InfiniBand message；

Wherein, described second receives unit includes second control unit, is used for described InfiniBand message carries out flow control；

Described second receives unit also includes the second redundancy check unit, for described InfiniBand message is circulated redundancy check；

Described second receives unit also includes second channel administrative unit, for described InfiniBand message carries out channel management；

Message recognition unit, in the heading information field obtaining described InfiniBand message RapidIO message device address map information in InfiniBand network and described Described RapidIO message in the data message territory of InfiniBand message；

Secondary route query unit, is used for according to described RapidIO message at InfiniBand network In device address map information determine the routing iinformation of InfiniBand message；

Interface selects unit, selects for the routing iinformation according to described InfiniBand message The output interface of RapidIO network；

Second transmitting element, described for being sent by the output interface of described RapidIO network RapidIO message.