CN103368959A - Method and device for conversion between RapidIO message and InfiniBand message - Google Patents
Method and device for conversion between RapidIO message and InfiniBand message Download PDFInfo
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- CN103368959A CN103368959A CN2013102833975A CN201310283397A CN103368959A CN 103368959 A CN103368959 A CN 103368959A CN 2013102833975 A CN2013102833975 A CN 2013102833975A CN 201310283397 A CN201310283397 A CN 201310283397A CN 103368959 A CN103368959 A CN 103368959A
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Abstract
The invention discloses a method and a device for conversion between a RapidIO message and an InfiniBand message in the technical field of communication. By extracting the information of the RapidIO message, the RapidIO message is converted into the InfiniBand message. Moreover, the invention provides a method for extracting the RapidIO message from the InfiniBand message which contains the RapidIO message. The invention additionally provides a device for converting the RapidIO message into the InfiniBand message and a device for converting the InfiniBand message into the RapidIO message. The invention solves the problem of conversion between the RapidIO message and the InfiniBand message and realizes information transmission between a RapidIO architecture and an InfiniBand architecture; by parsing the InfiniBand message which contains the RapidIO message, the RapidIO message can be transmitted between servers, between a server and storage equipment or between the server and a network; embedded systems which are related to the servers, the storage equipment or the networks can realize instruction transmission in a wider range; and moreover, the device provided by the invention can be set in a RapidIO network and an InfiniBand network according to the needs and has very high flexibility.
Description
Technical field
The present invention relates to communication technical field, particularly conversion method and the device between RapidIO message and the InfiniBand message.
Background technology
High speed input and output agreement (below be abbreviated as RapidIO) is the interconnection architecture of a kind of high-performance, low pin count, based on data packet switch, is a kind of open system interconnection technical standard that designs for satisfying present and following high performance embedded system demand.RapidIO is mainly used in the embedded system intraconnection, and supporting chip is to chip, plate to the communication between plate, and the backboard that can be used as embedded device connects.
RapidIO designs for interconnection between high performance embedded system chip chamber and plate, by being provided, bandwidth, software independence, fault-tolerant and low delay satisfied more high performance demand, and be one of optimal selection of embedded system interconnection in the following more than ten years.Nearly all embedded system chip and supply of equipment commercial city have added RapidIO employer's organization.
The infinite bandwidth network transmission protocol (below be abbreviated as InfiniBand) framework is a kind of how concurrent link " Convertion cable " technology of supporting, the InfiniBand technology does not connect for general networking, and its main purpose of design is for the connectivity problem of server end.Therefore, the InfiniBand technology will be applied to server and server (such as copying, distributed work etc.), between server and memory device (such as SAN and direct storage attachments) and server and the network (such as local area network (LAN) (LAN, Local Area Network), telenet (WANs, Wide Area Network) and the Internet) communicate by letter.
InfiniBand is the high performance interconnection technology of being devoted to server end, its mission is: the bandwidth that makes the processor level, from processor to the I/O of system, to storage networking, pass through whole data center, form a neural net unification, that comprise server interconnect, server and storage interconnection, storage networking.
But for the bussing technique of exchanges data between the fusion of two kinds of frameworks and this two kinds of heterogeneous networks, at present also not based on mutually technical scheme and the hardware device of conversion between RapidIO message and the InfiniBand message.
Summary of the invention
The embodiment of the invention provides conversion method and the device between RapidIO message and the InfiniBand message, to solve between the RapidIO framework that exists in the prior art and the InfiniBand framework problem of can't information transmitting.
In order to solve the problems of the technologies described above, the embodiment of the invention discloses following technical scheme:
First aspect provides a kind of high speed input and output agreement RapidIO message to turn the method for infinite bandwidth network transmission protocol InfiniBand message, and the method comprises:
Receive the RapidIO message;
From described RapidIO message, parse the routing iinformation of described RapidIO message;
Determine the device address map information of described RapidIO message in the InfiniBand network according to the routing iinformation of described RapidIO message;
Make up the InfiniBand message, the heading information field of described InfiniBand message comprises the device address map information of described RapidIO message in the InfiniBand network, and the data message territory of described InfiniBand message comprises described RapidIO message;
Send described InfiniBand message.
In the optional mode of the first of first aspect, described the method also comprises:
Described RapidIO message is carried out current control, cyclic redundancy check (CRC) and channel management.
Second aspect provides a kind of infinite bandwidth network transmission protocol InfiniBand message to turn the method for high speed input and output agreement RapidIO message, and the method comprises:
Receive the InfiniBand message;
Obtain RapidIO message in the heading information field of described InfiniBand message in the InfiniBand network the device address map information and the described RapidIO message in the data message territory of described InfiniBand message;
Determine the routing iinformation of InfiniBand message according to the device address map information of described RapidIO message in the InfiniBand network;
Select the output interface of RapidIO network according to the routing iinformation of described InfiniBand message;
Output interface by described RapidIO network sends described RapidIO message.
In the optional mode of the first of second aspect, described the method also comprises:
Described InfiniBand message is carried out current control, cyclic redundancy check (CRC) and channel management.
The third aspect provides a kind of high speed input and output agreement RapidIO message to turn the device of infinite bandwidth network transmission protocol InfiniBand message, and this device comprises:
The first receiving element is used for receiving the RapidIO message;
The first via is used for parsing from described RapidIO message the routing iinformation of described RapidIO message by query unit;
Address mapping unit is used for determining that according to the routing iinformation of described RapidIO message described RapidIO message is at the device address of InfiniBand network map information;
The message construction unit, be used for making up the InfiniBand message, the heading information field of described InfiniBand message comprises the device address map information of described RapidIO message in the InfiniBand network, and the data message territory of described InfiniBand message comprises described RapidIO message;
The first transmitting element is used for sending described InfiniBand message.
In the optional mode of the first of the third aspect, described the first receiving element also comprises:
First-class control unit is used for described RapidIO message is carried out current control.
In the optional mode of the second of the third aspect, described the first receiving element also comprises:
The first redundancy check unit is used for described RapidIO message is carried out cyclic redundancy check (CRC).
In the optional mode of the third of the third aspect, described the first receiving element also comprises:
The first channel management unit is used for described RapidIO message is carried out channel management.
Fourth aspect provides a kind of infinite bandwidth network transmission protocol InfiniBand message to turn the device of high speed input and output agreement RapidIO message, and this device comprises:
The second receiving element is used for receiving the InfiniBand message;
Message recognition unit, the RapidIO message of heading information field that is used for obtaining described InfiniBand message in the InfiniBand network the device address map information and the described RapidIO message in the data message territory of described InfiniBand message;
The secondary route query unit is for the routing iinformation of determining the InfiniBand message according to described RapidIO message at the device address of InfiniBand network map information;
The interface selected cell is used for the output interface according to the routing iinformation selection RapidIO network of described InfiniBand message;
The second transmitting element is used for sending described RapidIO message by the output interface of described RapidIO network.
In the optional mode of the first of fourth aspect, described the second receiving element also comprises:
The second control unit is used for the InfiniBand message is carried out current control.
In the optional mode of the second of fourth aspect, described the second receiving element also comprises:
The second redundancy check unit is used for the InfiniBand message is carried out cyclic redundancy check (CRC).
In the optional mode of the third of fourth aspect, described the second receiving element also comprises:
The second channel administrative unit is used for the InfiniBand message is carried out channel management.
The RapidIO message that the embodiment of the invention provides and conversion method and the device between the InfiniBand message, by the RapidIO message is joined in the InfiniBand message, solved the problem that the RapidIO message is converted to the InfiniBand message, realized the information transmission from the RapidIO network to the InfiniBand network, and, the device of realizing said method is arranged between RapidIO network and the InfiniBand network, have very high flexibility, and flexible expansion as required; By the parsing to the InfiniBand message that contains the RapidIO message, solved the problem that the InfiniBand message is converted to the RapidIO message, realized the information transmission from the InfiniBand network to the RapidIO network, so that the RapidIO message can be between server, transmit between server and the memory device or between server and the network, so that with each server, the embedded system that memory device or network are relevant can realize the instruction transmission in the larger context, and, the device of realizing the method is arranged between InfiniBand network and the RapidIO network, have very high flexibility, and flexible expansion as required.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do one to the accompanying drawing of required use in embodiment or the description of the Prior Art and introduce simply, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the flow chart of embodiments of the invention 1;
Fig. 2 is the structure chart of embodiments of the invention 2;
Fig. 3 is the flow chart of embodiments of the invention 3;
Fig. 4 is the structure chart of embodiments of the invention 4;
Fig. 5 is an application scenarios figure of RoIB conversion equipment of the present invention and IBoR conversion equipment;
Fig. 6 is the Another application scene graph of RoIB conversion equipment of the present invention and IBoR conversion equipment;
Fig. 7 is the structural representation of RoIB conversion equipment of the present invention;
Fig. 8 is the structural representation of IBoR conversion equipment of the present invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
In order to solve between the RapidIO framework that exists in the prior art and the InfiniBand framework problem of can't information transmitting, the invention provides conversion method and device between RapidIO message and the InfiniBand message.The present invention is specific as follows:
Embodiment 1
The RapidIO message turns the method for InfiniBand message, as shown in Figure 1, comprises the steps:
S11, RoIB(RapiIO protocol conversion are the InfiniBand agreement, RapiIO protocol interface to Inifiniband protocol interface) conversion equipment reception RapidIO message;
The RoIB conversion equipment at first carries out current control, cyclic redundancy check (CRC) and channel management to the RapidIO message, respectively the transmission channel of the RapidIO quantities of messages, RapidIO message data correctness and the RapidIO message data that receive is controlled;
S12, RoIB conversion equipment parse the routing iinformation of described RapidIO message from described RapidIO message;
Parse the routing iinformation of RapidIO message in the heading information field of RoIB conversion equipment from the RapidIO message;
S13, RoIB conversion equipment are determined the device address map information of described RapidIO message in the InfiniBand network according to the routing iinformation of described RapidIO message;
Contain the address, source of RapidIO message and the destination address that will arrive in the routing iinformation, and source address and destination address are converted to device address map information in the InfiniBand network in the future;
S14, RoIB conversion equipment make up the InfiniBand message; The heading information field of described InfiniBand message comprises the device address map information of described RapidIO message in the InfiniBand network, and the data message territory of described InfiniBand message comprises described RapidIO message;
The RoIB conversion equipment is constructed the InfiniBand message, the device address map information in the corresponding InfiniBand network of RapidIO message is put into the heading information field of the InfiniBand message of structure;
After the data message territory that heading information field and the RapidIO message of the InfiniBand message of the device address map information being put into structure are put into the InfiniBand message, the RoIB conversion equipment also will improve other information of InfiniBand message, that is, enlightenment delimiter and the termination condition of InfiniBand message are increased;
S15, RoIB conversion equipment send the InfiniBand message.
The present embodiment joins the RapidIO message in the InfiniBand message, has solved the problem that the RapidIO message is converted to the InfiniBand message, has realized the information transmission from the RapidIO network to the InfiniBand network.
Embodiment 2
A kind of RapidIO message turns the device of InfiniBand message, and as shown in Figure 2, this device comprises:
The first receiving element 210 is used for receiving the RapidIO message;
The first receiving element 210 comprises the first-class control unit 211 that the RapidIO message is carried out current control, first-class control unit 211 is used for preventing that excessive data volume from pouring in, when a large amount of data volumes arrives simultaneously, the unit of current control can stop too much data to enter, only keep the treatable data volume in unit that receives the RapidIO message, process and allow again follow-up data volume enter after being over etc. current data, with the normal operation of the unit that guarantees to receive the RapidIO message;
The first receiving element 210 also comprises the first redundancy check unit 212 that the RapidIO message is carried out cyclic redundancy check (CRC), this unit is used for the RapidIO message that receives is carried out error checking and correction, to guarantee the correctness of RapidIO message, during verification, the length of information field and check field can be selected arbitrarily;
In addition, the first receiving element 210 also comprises the first channel management unit 213 that the RapidIO message is carried out channel management, is used for the data transmission channel of RapidIO message is selected;
First-class control unit 211, the first redundancy check unit 212 and be connected channel management unit 213 and connect successively;
The first via is used for parsing from described RapidIO message the routing iinformation of described RapidIO message by query unit 220; This unit is used for parsing the routing iinformation of RapidIO message from the heading information field of RapidIO message, use in order to subsequent step;
The first transmitting element 250 is used for sending described InfiniBand message.
Realized the conversion of RapidIO message to the InfiniBand message by the first receiving element 210, routing inquiry unit 220, address mapping unit 230, message construction unit 240 and the first transmitting element 250, this device is arranged between RapidIO network and the InfiniBand network, have very high flexibility, and flexible expansion as required.
Embodiment 3
A kind of InfiniBand message turns the method for RapidIO message, as shown in Figure 3, comprises the steps:
S31, IBoR(InfiniBand protocol conversion are the RapiIO agreement, Inifiniband protocol interface to RapiIO protocol interface) conversion equipment reception InfiniBand message;
The IBoR conversion equipment at first carries out current control, cyclic redundancy check (CRC) and channel management to the InfiniBand message.The IBoR conversion equipment is at first to carrying out current control, cyclic redundancy check (CRC) and channel management to the InfiniBand message, respectively the transmission channel of the InfiniBand quantities of messages, InfiniBand message data correctness and the InfiniBand message data that receive controlled;
S32, IBoR conversion equipment extract the device address map information of RapidIO message in the InfiniBand network in the heading information field of described InfiniBand message; And the described RapidIO message in the data message territory of extraction InfiniBand message;
The IBoR conversion equipment is according to the device address map information in the heading information field of InfiniBand message, at this RapidIO message of data message domain lookup of InfiniBand message;
S33, IBoR conversion equipment are determined the routing iinformation of InfiniBand message according to the device address map information in the described InfiniBand network;
S34, IBoR conversion equipment are selected the output interface of RapidIO network according to the routing iinformation of InfiniBand message;
The IBoR conversion equipment is searched the destination address of RapidIO message according to the device address map information in the heading information field of InfiniBand message, selects the output interface of RapidIO network according to routing iinformation corresponding to destination address
S35, IBoR conversion equipment send described RapidIO message by the output interface of described RapidIO network.
Parsing by to the InfiniBand message that contains the RapidIO message has solved the problem that the InfiniBand message is converted to the RapidIO message, has realized the information transmission from the InfiniBand network to the RapidIO network; So that the RapidIO message can be between the server, between server and the memory device or transmit between server and the network; So that the embedded system relevant with each server, memory device or network can realize the instruction transmission in the larger context.
Embodiment 4
A kind of InfiniBand message turns the device of RapidIO message, as shown in Figure 4, it is characterized in that, this device comprises:
The second receiving element 410 is used for receiving the InfiniBand message;
The second receiving element 410 comprises second control unit 411, be used for the InfiniBand message is carried out current control, prevent that excessive data volume from pouring in, when a large amount of data volumes arrives simultaneously, the unit of current control can stop too much data to enter, only keep the treatable data volume in unit that receives the InfiniBand message, allow again follow-up data volume enter after waiting current data to process to be over, with the normal operation of the unit that guarantees to receive the InfiniBand message;
The second receiving element 410 also comprises the second redundancy check unit 412, be used for the InfiniBand message is carried out cyclic redundancy check (CRC), this unit carries out error checking and correction to the InfiniBand message that receives, to guarantee the correctness of InfiniBand message, during verification, the length of information field and check field can be selected arbitrarily;
In addition, the second receiving element 410 also comprises second channel administrative unit 413, is used for the InfiniBand message is carried out channel management, and the data transmission channel of InfiniBand message is selected;
Are connected with the second channel administrative unit successively and connect in second control unit 411, the second redundancy check unit 412;
Secondary route query unit 430 is for the routing iinformation of determining the InfiniBand message according to the device address map information of described InfiniBand network;
Interface selected cell 440 is used for the output interface according to the routing iinformation selection RapidIO network of InfiniBand message; The destination address of RapidIO message is searched according to the device address map information in the heading information field of InfiniBand message in this unit, selects the output interface of RapidIO network according to routing iinformation corresponding to destination address;
The second transmitting element 450 is used for the output interface of RapidIO message by the RapidIO network sent.
Realized the conversion of InfiniBand message to the RapidIO message by the second receiving element 410, message recognition unit 420, secondary route query unit 430, interface selected cell 440 and the second transmitting element 450, this device is arranged between InfiniBand network and the RapidIO network, have very high flexibility, and flexible expansion as required.
According to an application scenarios of the present invention as shown in Figure 5, this scene is interconnected at two groups of (or more than) interconnected embedded system clusters of RapidIO together, turn the equipment of InfiniBand message by the RapidIO message, realize that RapidIO territory message exchanges by the InfiniBand transducer.
Among Fig. 5, every group of interconnected embedded system of RapidIO is comprised of several RapidIO nodes.In the interconnected embedded system of each RapidIO the RapidIO transducer is set, the RapidIO transducer is used for connecting RapidIO node and InfiniBand network; The RapidIO transducer directly also can interconnect.The RapidIO transducer is connected with the IBoR conversion equipment with the RoIB conversion equipment respectively; The RoIB conversion equipment is connected respectively with the IBoR conversion equipment and is connected with the InfiniBand transducer.Like this, two interconnected embedded systems of RapidIO just can establish a connection by the InfiniBand network.So that RapidIO can transmit in the interconnected embedded system of different RapidIO.This embodiment has utilized the InfiniBand network, so that RapidIO can be at server and server, server and memory, and carry out the information transmission between the interconnected embedded system of the server RapidIO relevant with network, greatly expanded the transmission scope of RapidIO message.
The another application of the invention scene as shown in Figure 6.This scene is interconnected at two groups of (or more than) interconnected server clusters of InfiniBand with RapidIO embedded system cluster, turn the equipment of InfiniBand message by the RapidIO message, realized that the RapidIO message transmits in the interconnected server of a plurality of InfiniBand.
RoIB conversion equipment in the embodiment of the invention can realize based on computer system, and method shown in Figure 1 all can realize at the RoIB conversion equipment based on computer system.Fig. 7 shows the embodiment of the RoIB conversion equipment of realizing based on computer system.The RoIB conversion equipment can comprise in the present embodiment: processor 701, memory 702 and communication interface 703, wherein:
Wherein, processor 701 can be central processing unit (central processing unit, CPU), application-specific integrated circuit (ASIC) (application-specific integrated circuit, ASIC) etc.Wherein, the RapidIO network in the present embodiment can comprise bus 704.Can connect and communication by bus 704 between processor 701, memory 702 and the communication interface 703.Wherein, memory 702 can comprise: random access memory (random access memory, RAM), and read-only memory (read-only memory, ROM), disks etc. have the entity of memory function.
IBoR conversion equipment in the embodiment of the invention also can realize based on computer system, and method shown in Figure 3 all can realize at the IBoR conversion equipment based on computer system.Fig. 8 shows the embodiment of the IBoR conversion equipment of realizing based on computer system.The IBoR conversion equipment can comprise in the present embodiment: processor 801, memory 802 and communication interface 803, wherein:
Wherein, processor 801 can be central processing unit (central processing unit, CPU), application-specific integrated circuit (ASIC) (application-specific integrated circuit, ASIC) etc.Wherein, the InfiniBand network in the present embodiment can comprise bus 804.Can connect and communication by bus 804 between processor 801, memory 802 and the communication interface 803.Wherein, memory 802 can comprise: random access memory (random access memory, RAM), and read-only memory (read-only memory, ROM), disks etc. have the entity of memory function.
The possible implementation that one of ordinary skill in the art will appreciate that various aspects of the present invention or various aspects can be embodied as system, method or computer program.Therefore, the possible implementation of each aspect of the present invention or various aspects can adopt complete hardware implementation example, complete implement software example (comprising firmware, resident software etc.), perhaps the form of the embodiment of integration software and hardware aspect all is referred to as " circuit ", " module " or " system " here.In addition, the possible implementation of each aspect of the present invention or various aspects can adopt the form of computer program, and computer program refers to be stored in the computer readable program code in the computer-readable medium.
Computer-readable medium can be computer-readable signal media or computer-readable recording medium.Computer-readable recording medium is including but not limited to electronics, magnetic, optics, electromagnetism, infrared or semiconductor system, equipment or device, perhaps aforesaid any appropriate combination is such as random access memory (RAM), read-only memory (ROM), Erasable Programmable Read Only Memory EPROM (EPROM or flash memory), optical fiber, portable read-only memory (CD-ROM).
Processor in the computer reads the computer readable program code that is stored in the computer-readable medium, so that processor can be carried out setting function action in the combination of in flow chart each step or each step; Generation is implemented in the device of setting function action in the combination of each piece of block diagram or each piece.
Computer readable program code can be fully carried out at user's computer, part is carried out at user's computer, as on independent software kit, the computer of part the user and part on remote computer, perhaps carry out at remote computer or server fully.Also should be noted that in some alternate embodiment, the function that each piece indicated in each step or the block diagram in flow chart may be not according to occurring in sequence of indicating among the figure.For example, depend on related function, in fact two steps or two pieces of illustrating in succession may roughly be carried out simultaneously, and perhaps these pieces sometimes may be carried out with reverse order.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (12)
1. a high speed input and output agreement RapidIO message turns the method for infinite bandwidth network transmission protocol InfiniBand message, it is characterized in that, the method comprises:
Receive the RapidIO message;
From described RapidIO message, parse the routing iinformation of described RapidIO message;
Determine the device address map information of described RapidIO message in the InfiniBand network according to the routing iinformation of described RapidIO message;
Make up the InfiniBand message, the heading information field of described InfiniBand message comprises the device address map information of described RapidIO message in the InfiniBand network, and the data message territory of described InfiniBand message comprises described RapidIO message;
Send described InfiniBand message.
2. the method for claim 1 is characterized in that, described method also comprises:
Described RapidIO message is carried out current control, cyclic redundancy check (CRC) and channel management.
3. an infinite bandwidth network transmission protocol InfiniBand message turns the method for high speed input and output agreement RapidIO message, it is characterized in that, the method comprises:
Receive the InfiniBand message;
Obtain RapidIO message in the heading information field of described InfiniBand message in the InfiniBand network the device address map information and the described RapidIO message in the data message territory of described InfiniBand message;
Determine the routing iinformation of InfiniBand message according to the device address map information of described RapidIO message in the InfiniBand network;
Select the output interface of RapidIO network according to the routing iinformation of described InfiniBand message;
Output interface by described RapidIO network sends described RapidIO message.
4. method as claimed in claim 3 is characterized in that, described method also comprises:
Described InfiniBand message is carried out current control, cyclic redundancy check (CRC) and channel management.
5. a high speed input and output agreement RapidIO message turns the device of infinite bandwidth network transmission protocol InfiniBand message, it is characterized in that, this device comprises:
The first receiving element is used for receiving the RapidIO message;
The first via is used for parsing from described RapidIO message the routing iinformation of described RapidIO message by query unit;
Address mapping unit is used for determining that according to the routing iinformation of described RapidIO message described RapidIO message is at the device address of InfiniBand network map information;
The message construction unit, be used for making up the InfiniBand message, the heading information field of described InfiniBand message comprises the device address map information of described RapidIO message in the InfiniBand network, and the data message territory of described InfiniBand message comprises described RapidIO message;
The first transmitting element is used for sending described InfiniBand message.
6. device as claimed in claim 5 is characterized in that, described the first receiving element also comprises:
First-class control unit is used for described RapidIO message is carried out current control.
7. device as claimed in claim 5 is characterized in that, described the first receiving element also comprises:
The first redundancy check unit is used for described RapidIO message is carried out cyclic redundancy check (CRC).
8. device as claimed in claim 5 is characterized in that, described the first receiving element also comprises:
The first channel management unit is used for described RapidIO message is carried out channel management.
9. an infinite bandwidth network transmission protocol InfiniBand message turns the device of high speed input and output agreement RapidIO message, it is characterized in that, this device comprises:
The second receiving element is used for receiving the InfiniBand message;
Message recognition unit, the RapidIO message of heading information field that is used for obtaining described InfiniBand message in the InfiniBand network the device address map information and the described RapidIO message in the data message territory of described InfiniBand message;
The secondary route query unit is for the routing iinformation of determining the InfiniBand message according to described RapidIO message at the device address of InfiniBand network map information;
The interface selected cell is used for the output interface according to the routing iinformation selection RapidIO network of described InfiniBand message;
The second transmitting element is used for sending described RapidIO message by the output interface of described RapidIO network.
10. device as claimed in claim 9 is characterized in that, described the second receiving element also comprises:
The second control unit is used for described InfiniBand message is carried out current control.
11. device as claimed in claim 9 is characterized in that, described the second receiving element also comprises:
The second redundancy check unit is used for described InfiniBand message is carried out cyclic redundancy check (CRC).
12. device as claimed in claim 9 is characterized in that, described the second receiving element also comprises:
The second channel administrative unit is used for described InfiniBand message is carried out channel management.
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| CN104753753A (en) * | 2013-12-31 | 2015-07-01 | 杭州华为数字技术有限公司 | QPI message transmission method and device and computer system |
| CN104753753B (en) * | 2013-12-31 | 2018-11-16 | 杭州华为数字技术有限公司 | A kind of transmission method, equipment and the computer system of QPI message |
| CN110297797A (en) * | 2019-07-04 | 2019-10-01 | 天津芯海创科技有限公司 | Heterogeneous protocol conversion equipment and method |
| WO2023005723A1 (en) * | 2021-07-30 | 2023-02-02 | 华为技术有限公司 | Packet transmission method and communication apparatus |
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