CN109005170A - A kind of conversion method of RapidIO agreement to FC agreement - Google Patents

A kind of conversion method of RapidIO agreement to FC agreement Download PDF

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Publication number
CN109005170A
CN109005170A CN201810846868.1A CN201810846868A CN109005170A CN 109005170 A CN109005170 A CN 109005170A CN 201810846868 A CN201810846868 A CN 201810846868A CN 109005170 A CN109005170 A CN 109005170A
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packet
module
agreement
rapidio
asm
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CN109005170B (en
Inventor
何丽丽
刘勤让
宋克
沈剑良
吕平
陈艇
陶常勇
徐庆阳
王盼
朱珂
杨堃
付豪
张楠
杨晓龙
刘长江
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Tianjin Binhai New Area Information Technology Innovation Center
Tianjin Core Technology Co Ltd
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Tianjin Binhai New Area Information Technology Innovation Center
Tianjin Core Technology Co Ltd
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Priority to CN201810846868.1A priority Critical patent/CN109005170B/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/08Protocols for interworking; Protocol conversion
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22Parsing or analysis of headers

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)

Abstract

The present invention provides the conversion methods and system of a kind of RapidIO agreement to FC agreement, can complete RapidIO Nwrite+Nwrite_R combination and Seuqence from Message to FC-AE-ASM conversion, the source of RapidIO packet, mesh address and precedence field are obtained into the corresponding field after conversion by searching for protocol conversion table, complete the necessary packet header replacement of protocol conversion process, the packet header FC-AE-ASM is formed, loads composition FC-AE-ASM protocol package then in conjunction with RapidIO packet.

Description

A kind of conversion method of RapidIO agreement to FC agreement
Technical field
The invention belongs to network communication technology fields, more particularly, to a kind of conversion system of RapidIO agreement to FC agreement System and method.
Background technique
Realize that the demand of high speed real time communication is more and more urgent with the development of modern technologies, between heterogeneous network.FC is A kind of high performance 5 coating systems agreements based on Frame switch initially transmit business between server and storage equipment to meet And the open network passage technology of height optimization.RapidIO is a kind of interconnection technique based on high-performance packet switch, main function It can be the high speed transmission data between the microprocessor completed in a node system, DSP, system storage and peripheral hardware.
The prior art mainly devises a bridge module between RapidIO and FC, realizes RapidIO IP kernel user The switching of interface signal and FC core user interface signal, changeover section are realized in the form of FIFO.RapidIO endpoint is sent Nwrite packet, respectively using data FIFO and order FIFO transmission data and control signal.It is finally completed RapidIO endpoint and FC The connection and communication of endpoint.This substitute mode does not make mapping processing to packet header, directly extracts the load of RapidIO packet and is encapsulated as FC Frame only realizes a kind of protocol conversion of RapidIO Packet type, and does not carry out verification screening to wrong frame, but directly carries out Conversion.
Summary of the invention
In view of this, the present invention is directed to propose a kind of RapidIO agreement to FC agreement converting system and method, by right RapidIO packet carries out affairs error detection, header parser and packaging processing, realizes the protocol conversion of multiple types packet and the parsing in packet header And mapping, while squish bubble and packaging processing are realized, improve transfer efficiency.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of converting system of RapidIO agreement to FC agreement, including RapidIO agreement packet handing module (LOE_R), association View conversion table look-up module (Match), FC-AE-ASM protocol groups packet module (AOE_T) and buffer module (Buffer);
The RapidIO agreement packet handing module (LOE_R) is handled to affairs error detection, header parser and packaging, should RapidIO agreement packet handing module (LOE_R) parses header packet information, identifies effective affairs, invalidation transactions is abandoned, to effective affairs Load carry out packaging processing after together with effective affairs header packet information export to save load buffer module (Buffer);
The buffer module (Buffer) exports the header packet information in it to protocol conversion table look-up module (Match), together When the load in it cut into packet processing according to the maximum length of the single frame of FC-AE-ASM, and the load cut out is exported to FC- AE-ASM protocol groups packet module (AOE_T);
The header packet information of RapidIO agreement is converted into pair by the protocol conversion table look-up module (Match) by look-up table Answer the header packet information of FC-AE-ASM agreement, output to FC-AE-ASM protocol groups packet module (AOE_T);
The packet header that the FC-AE-ASM protocol groups packet module (AOE_T) exports according to protocol conversion table look-up module (Match) The custom field with field and the FC-AE-ASM protocol groups packet module (AOE_T) that information field, register export, group At FC-AE-ASM frame head, the FC-AE-ASM frame of a completion is combined into conjunction with the buffer module (Buffer) load exported.
Further, the RapidIO agreement packet handing module (LOE_R), protocol conversion table look-up module (Match), FC- Between AE-ASM protocol groups packet module (AOE_T) and buffer module (Buffer) by the AXI-stream bus of 128bit into The transmission of row data.
A kind of conversion method of RapidIO agreement to FC agreement, comprising the following steps:
(1) header parser and affairs error detection identify effective affairs in RapidIO packet, abandon to parse header packet information Invalidation transactions, and the header packet information of effective affairs is stored in buffer module (Buffer);
(2) packaging is handled, and is stored in buffer module (Buffer) after carrying out packaging processing to the load of effective affairs;
(3) it tables look-up and maps and cut packet processing, buffer module (Buffer) exports the header packet information in it to protocol conversion Table look-up module (Match), protocol conversion table look-up module (Match) are converted the header packet information of RapidIO agreement by look-up table At the header packet information output of corresponding FC-AE-ASM agreement, at the same the buffer module (Buffer) by the load in it according to FC- The maximum length of the single frame of AE-ASM cuts packet output;
(4) group packet processing is exported according to the header packet information field of the correspondence FC-AE-ASM agreement for mapping of tabling look-up, register With field and group packet custom field, form FC-AE-ASM frame head, exported in conjunction with the buffer module (Buffer) negative Carry the FC-AE-ASM frame for being combined into a completion.
Further, the RapidIO packet includes Nwrite+Nwrite_R combination and Message, the Nwrite+ Nwrite_R combination refers to that RapidIO endpoint sends multiple Nwrite affairs, using a Nwrite_R affairs as terminating.
Further, the affairs error detection is handled by RapidIO agreement packet handing module (LOE_R), comprising the following steps:
(11) RapidIO agreement packet handing module (LOE_R) receives RapidIO packet, extracts its header packet information, if RapidIO packet is Nwrite+Nwrite_R combination, then carries out step (12), if RapidIO packet is message, carries out step (13);
(12) in same Nwrite+Nwrite_R combination, on the basis of first affairs, all affairs SourceID and destionationID correspond to it is identical, and wrap and packet between physical address it is continuous, the physics of the latter packet The physical address that address is equal to previous packet adds its load bytes number, and RapidIO agreement packet handing module (LOE_R) judges thing Whether business meets conditions above, and carries out step (14);
(13) in the same message, equally on the basis of first affairs, the sourceID of all affairs and DestinationID and corresponding identical, the RapidIO agreement packet handing module (LOE_ of mailbox (mbox) and mail (letter) R) judge whether affairs meet conditions above, and carry out step (14);
(14) if affairs meet above-mentioned condition, for effective affairs, if affairs are unsatisfactory for above-mentioned condition, for invalid thing Business, RapidIO agreement packet handing module (LOE_R) abandon its load.
Further, the packaging processing is carried out by RapidIO agreement packet handing module (LOE_R), comprising the following steps:
(21) BYTE MASK in effective transaction load is identified;
(22) effective byte that BYTE MASK rear loads is moved into a high position;
(23) payload 128bit is combined into export to buffer module (Buffer).
Further, mapping process of tabling look-up is carried out by protocol conversion table look-up module (Match), the protocol conversion table look-up module (Match) header packet information of RapidIO agreement is converted into the sourceID of corresponding FC-AE-ASM agreement by hash look-up table It is exported with destinationID and priority.
Further, described group of packet processing is carried out by FC-AE-ASM protocol groups packet module (AOE_T), FC-AE-ASM association The sourceID for the correspondence FC-AE-ASM agreement that view group packet module (AOE_T) is exported according to protocol conversion table look-up module (Match) Match field and the FC-AE-ASM protocol groups packet module (AOE_ with what destinationID and priority, register were exported T custom field), form FC-AE-ASM frame head, in conjunction with the buffer module (Buffer) export load be combined into one it is complete At FC-AE-ASM frame.
Compared with the existing technology, RapidIO agreement of the present invention to FC agreement converting system and method have with Lower advantage:
(1) RapidIO agreement of the present invention is realized to the converting system and method for FC agreement to two-layer protocol Processing, the i.e. Seuqence of the logical layer of RapidIO and FC-AE-ASM.
(2) RapidIO agreement of the present invention to FC agreement converting system and method, using set boxing as granularity, Realize the conversion of Nwrite+Nwrite_R combination and message to sequence.
(3) RapidIO agreement of the present invention realizes multiple types packet to the converting system and method for FC agreement Protocol conversion, realizes the parsing and mapping in packet header, rather than the carrying of agreement (over), realizes at squish bubble and packaging Reason, improves transfer efficiency.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is RapidIO agreement described in the embodiment of the present invention to the converting system of FC agreement and the modular structure of method Schematic diagram.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple " It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, the converting system of RapidIO agreement to FC agreement of the present invention includes RapidIO protocol package The gentle punch die of processing module (LOE_R), protocol conversion table look-up module (Match), FC-AE-ASM protocol groups packet module (AOE_T) Block (Buffer);
The RapidIO agreement packet handing module (LOE_R) is handled to affairs error detection, header parser and packaging, should RapidIO agreement packet handing module (LOE_R) parses header packet information, identifies effective affairs, invalidation transactions is abandoned, to effective affairs Load carry out packaging processing after together with effective affairs header packet information export to save load buffer module (Buffer);
The buffer module (Buffer) exports the header packet information in it to protocol conversion table look-up module (Match), together When the load in it cut into packet processing according to the maximum length of the single frame of FC-AE-ASM, and the load cut out is exported to FC- AE-ASM protocol groups packet module (AOE_T);
The header packet information of RapidIO agreement is converted into pair by the protocol conversion table look-up module (Match) by look-up table Answer the header packet information of FC-AE-ASM agreement, output to FC-AE-ASM protocol groups packet module (AOE_T);
The packet header that the FC-AE-ASM protocol groups packet module (AOE_T) exports according to protocol conversion table look-up module (Match) The custom field with field and the FC-AE-ASM protocol groups packet module (AOE_T) that information field, register export, group At FC-AE-ASM frame head, the FC-AE-ASM frame of a completion is combined into conjunction with the buffer module (Buffer) load exported.
Further, the RapidIO agreement packet handing module (LOE_R), protocol conversion table look-up module (Match), FC- Between AE-ASM protocol groups packet module (AOE_T) and buffer module (Buffer) by the AXI-stream bus of 128bit into The transmission of row data.
RapidIO agreement of the present invention can complete the Nwrite+ of RapidIO to the conversion method of FC agreement Nwrite_R combination and Seuqence from Message to FC-AE-ASM conversion, by the source of RapidIO packet, mesh address and excellent First grade field obtains the corresponding field after conversion by searching for protocol conversion table, completes the necessary packet header of protocol conversion process and replaces It changes, forms the packet header FC-AE-ASM, load composition FC-AE-ASM protocol package then in conjunction with RapidIO packet, this method includes following Step:
(1) header parser and affairs error detection identify effective affairs in RapidIO packet, abandon to parse header packet information Invalidation transactions, and the header packet information of effective affairs is stored in buffer module (Buffer);
(2) packaging is handled, and is stored in buffer module (Buffer) after carrying out packaging processing to the load of effective affairs;
(3) it tables look-up and maps and cut packet processing, buffer module (Buffer) exports the header packet information in it to protocol conversion Table look-up module (Match), protocol conversion table look-up module (Match) are converted the header packet information of RapidIO agreement by look-up table At the header packet information output of corresponding FC-AE-ASM agreement, at the same the buffer module (Buffer) by the load in it according to FC- The maximum length of the single frame of AE-ASM cuts packet output;
(4) group packet processing is exported according to the header packet information field of the correspondence FC-AE-ASM agreement for mapping of tabling look-up, register With field and group packet custom field, form FC-AE-ASM frame head, exported in conjunction with the buffer module (Buffer) negative Carry the FC-AE-ASM frame for being combined into a completion.
Further, the RapidIO packet includes Nwrite+Nwrite_R combination and Message, the Nwrite+ Nwrite_R combination refers to that RapidIO endpoint sends multiple Nwrite affairs, using a Nwrite_R affairs as terminating.
Further, the affairs error detection is handled by RapidIO agreement packet handing module (LOE_R), comprising the following steps:
(11) RapidIO agreement packet handing module (LOE_R) receives RapidIO packet, extracts its header packet information, if RapidIO packet is Nwrite+Nwrite_R combination, then carries out step (12), if RapidIO packet is message, carries out step (13);
(12) in same Nwrite+Nwrite_R combination, on the basis of first affairs, all affairs SourceID and destionationID correspond to it is identical, and wrap and packet between physical address it is continuous, the physics of the latter packet The physical address that address is equal to previous packet adds its load bytes number, and RapidIO agreement packet handing module (LOE_R) judges thing Whether business meets conditions above, and carries out step (14);
(13) in the same message, equally on the basis of first affairs, the sourceID of all affairs and DestinationID and corresponding identical, the RapidIO agreement packet handing module (LOE_ of mailbox (mbox) and mail (letter) R) judge whether affairs meet conditions above, and carry out step (14);
(14) if affairs meet above-mentioned condition, for effective affairs, if affairs are unsatisfactory for above-mentioned condition, for invalid thing Business, RapidIO agreement packet handing module (LOE_R) abandon its load.
For the correctness of guarantee agreement conversion, the necessary order-preserving of message affairs is sent, i.e., msgseg is incremented by since 0.
Further, the packaging processing is carried out by RapidIO agreement packet handing module (LOE_R), comprising the following steps:
(21) BYTE MASK in effective transaction load is identified;
(22) effective byte that BYTE MASK rear loads is moved into a high position;
(23) payload 128bit is combined into export to buffer module (Buffer).
The payload length of Nwrite, Nwrite_R and message affairs is for 8 byte integers times.In Nwrite and There are the data less than 8 bytes in Nwrite_R affairs, BYTE MASK is generated to show data by wrsize and wdptr field Effective byte.AXI-stream bus bit wide is 128bit, for the effective use and transfer efficiency of buffer module (Buffer) Raising, RapidIO agreement packet handing module (LOE_R) carry out packaging processing.When packet loads discontented 8 byte, by effective word Section moves to a high position, and payload is orderly combined into 128bit and is exported to buffer module (Buffer).
The single frame maximum length of FC-AE-ASM is 2096B, so buffer module (Buffer) specification is set as width 128, Depth 131.
Buffer module (Buffer) saves the load of RapidIO packet and carries out cutting packet processing.As buffer module (Buffer) In data be more than or equal to a FC-AE-ASM frame maximum load when, export a complete packet and load to FC-AE-ASM agreement Group packet module (AOE_T).Simultaneous buffering module (Buffer) by sourceID and destinationID and priority export to Protocol conversion table look-up module (Match).It is finally that remaining data in buffer module (Buffer) is defeated as a complete packet load FC-AE-ASM protocol groups packet module (AOE_T) is arrived out.
Further, mapping process of tabling look-up is carried out by protocol conversion table look-up module (Match), the protocol conversion table look-up module (Match) header packet information of RapidIO agreement is converted into the sourceID of corresponding FC-AE-ASM agreement by hash look-up table It is exported with destinationID and priority.
Further, described group of packet processing is carried out by FC-AE-ASM protocol groups packet module (AOE_T), FC-AE-ASM association The sourceID for the correspondence FC-AE-ASM agreement that view group packet module (AOE_T) is exported according to protocol conversion table look-up module (Match) Match field and the FC-AE-ASM protocol groups packet module (AOE_ with what destinationID and priority, register were exported T custom field), form FC-AE-ASM frame head, in conjunction with the buffer module (Buffer) export load be combined into one it is complete At FC-AE-ASM frame.
Key problem in technology point of the invention is:
Setting corresponds to FC-AE- as a set boxing using the Nwrite+Nwrite_R of RapidIO and message A sequence of ASM carries out protocol conversion, parses in conversion process to the packet header RapidIO, and by sourceID, DestinationID and priority are tabled look-up by hash is mapped to the corresponding field of FC-AE-ASM, forms FC-AE-ASM frame Head, while the packet error detection and packaging processing of hardware are realized, improve transfer efficiency.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (8)

1. a kind of RapidIO agreement is to the converting system of FC agreement, it is characterised in that: including RapidIO agreement packet handing module (LOE_R), protocol conversion table look-up module (Match), FC-AE-ASM protocol groups packet module (AOE_T) and buffer module (Buffer);
The RapidIO agreement packet handing module (LOE_R) is handled to affairs error detection, header parser and packaging, the RapidIO Agreement packet handing module (LOE_R) parses header packet information, identifies effective affairs, abandons invalidation transactions, the load to effective affairs Header packet information after progress packaging processing together with effective affairs is exported to the buffer module (Buffer) for saving load;
The buffer module (Buffer) exports the header packet information in it to protocol conversion table look-up module (Match), simultaneously will Load in it cuts packet processing according to the maximum length of the single frame of FC-AE-ASM, and the load cut out is exported to FC-AE-ASM Protocol groups packet module (AOE_T);
The header packet information of RapidIO agreement is converted into corresponding FC- by look-up table by the protocol conversion table look-up module (Match) The header packet information of AE-ASM agreement, output to FC-AE-ASM protocol groups packet module (AOE_T);
The header packet information that the FC-AE-ASM protocol groups packet module (AOE_T) exports according to protocol conversion table look-up module (Match) The custom field with field and the FC-AE-ASM protocol groups packet module (AOE_T) that field, register export, forms FC- AE-ASM frame head is combined into the FC-AE-ASM frame of a completion in conjunction with the buffer module (Buffer) load exported.
2. RapidIO agreement according to claim 1 is to the converting system of FC agreement, it is characterised in that: the RapidIO Agreement packet handing module (LOE_R), protocol conversion table look-up module (Match), FC-AE-ASM protocol groups packet module (AOE_T) and The transmission of data is carried out between buffer module (Buffer) by the AXI-stream bus of 128bit.
3. a kind of RapidIO agreement is to the conversion method of FC agreement, it is characterised in that: the following steps are included:
(1) header parser and affairs error detection identify effective affairs in RapidIO packet, it is invalid to abandon to parse header packet information Affairs, and the header packet information of effective affairs is stored in buffer module (Buffer);
(2) packaging is handled, and is stored in buffer module (Buffer) after carrying out packaging processing to the load of effective affairs;
(3) it tables look-up and maps and cut packet processing, buffer module (Buffer), which exports the header packet information in it to protocol conversion, tables look-up The header packet information of RapidIO agreement is converted into pair by module (Match), protocol conversion table look-up module (Match) by look-up table Answer the header packet information of FC-AE-ASM agreement to export, at the same the buffer module (Buffer) by the load in it according to FC-AE-ASM The maximum length of single frame cuts packet output;
(4) group packet processing, according to the header packet information field of the correspondence FC-AE-ASM agreement for mapping of tabling look-up, register export can With field and group packet custom field, FC-AE-ASM frame head is formed, the load exported in conjunction with the buffer module (Buffer) is spelled The FC-AE-ASM frame completed at one.
4. RapidIO agreement according to claim 3 is to the conversion method of FC agreement, it is characterised in that: the RapidIO Packet includes Nwrite+Nwrite_R combination and Message, and the Nwrite+Nwrite_R combination refers to that RapidIO endpoint is sent out Multiple Nwrite affairs are sent, using a Nwrite_R affairs as terminating.
5. RapidIO agreement according to claim 3 is to the conversion method of FC agreement, it is characterised in that: the affairs inspection Mistake is handled by RapidIO agreement packet handing module (LOE_R), comprising the following steps:
(11) RapidIO agreement packet handing module (LOE_R) receives RapidIO packet, its header packet information is extracted, if RapidIO packet For Nwrite+Nwrite_R combination, then step (12) are carried out, if RapidIO packet is message, carries out step (13);
(12) the same Nwrite+Nwrite_R combination in, on the basis of first affairs, the sourceID of all affairs and DestionationID correspond to it is identical, and wrap and packet between physical address it is continuous, before the physical address of the latter packet is equal to The physical address of one packet adds its load bytes number, and RapidIO agreement packet handing module (LOE_R) judges whether affairs meet Conditions above, and carry out step (14);
(13) in the same message, equally on the basis of first affairs, the sourceID of all affairs and DestinationID and corresponding identical, the RapidIO agreement packet handing module (LOE_ of mailbox (mbox) and mail (letter) R) judge whether affairs meet conditions above, and carry out step (14);
(14) if affairs meet above-mentioned condition, for effective affairs, if affairs are unsatisfactory for above-mentioned condition, for invalidation transactions, RapidIO agreement packet handing module (LOE_R) abandons its load.
6. RapidIO agreement according to claim 3 is to the conversion method of FC agreement, it is characterised in that: at the packaging Reason RapidIO agreement packet handing module (LOE_R) processing, comprising the following steps:
(21) BYTE MASK in effective transaction load is identified;
(22) effective byte that BYTE MASK rear loads is moved into a high position;
(23) payload 128bit is combined into export to buffer module (Buffer).
7. RapidIO agreement according to claim 3 is to the conversion method of FC agreement, it is characterised in that: table look-up and mapped Journey is carried out by protocol conversion table look-up module (Match), which will by hash look-up table The header packet information of RapidIO agreement is converted into the sourceID and destinationID of corresponding FC-AE-ASM agreement and preferential Grade output.
8. RapidIO agreement according to claim 7 is to the conversion method of FC agreement, it is characterised in that: at described group of packet Reason FC-AE-ASM protocol groups packet module (AOE_T) carries out, which turns according to agreement Change table look-up module (Match) output correspondence FC-AE-ASM agreement sourceID and destinationID and priority, The custom field with field and the FC-AE-ASM protocol groups packet module (AOE_T) of register output, forms FC-AE- ASM frame head is combined into the FC-AE-ASM frame of a completion in conjunction with the buffer module (Buffer) load exported.
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109951458A (en) * 2019-03-05 2019-06-28 成都成电光信科技股份有限公司 A kind of RapidIO/FC protocol conversion system and method applied to analog IC P environment
CN110138505A (en) * 2019-03-29 2019-08-16 中国人民解放军战略支援部队信息工程大学 A kind of the CRC calculation method and system of heterogeneous protocol conversion
CN110149242A (en) * 2019-04-25 2019-08-20 中国人民解放军战略支援部队信息工程大学 It is a kind of that the protocol conversion function of SRIO and Ethernet is supported to verify device and method
CN110225061A (en) * 2019-06-26 2019-09-10 天津市滨海新区信息技术创新中心 Heterogeneous protocol conversion method and device based on flow table driving
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
CN111131535A (en) * 2019-12-05 2020-05-08 天津芯海创科技有限公司 RapidIO dynamic address mapping system
CN111147522A (en) * 2020-01-08 2020-05-12 中国船舶重工集团公司第七二四研究所 Multi-channel RocktIO protocol and FC protocol real-time conversion method
CN112148651A (en) * 2020-10-10 2020-12-29 中国人民解放军国防科技大学 Enhanced rapidio interconnection device and equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050172041A1 (en) * 2003-01-21 2005-08-04 Nextio Inc. Fibre channel controller shareable by a plurality of operating system domains within a load-store architecture
CN102231675A (en) * 2011-06-23 2011-11-02 中国电子科技集团公司第三十四研究所 Protocol adaptation network element and using method thereof in communication sub-network
CN106652552A (en) * 2016-12-29 2017-05-10 南威软件股份有限公司 Parking operation management platform
CN107395525A (en) * 2017-07-27 2017-11-24 中国船舶重工集团公司第七二四研究所 A kind of rapidIO network exchange methods of VPX power boards
CN108055290A (en) * 2018-02-07 2018-05-18 天津芯海创科技有限公司 Heterogeneous protocol network system and its method for interchanging data

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050172041A1 (en) * 2003-01-21 2005-08-04 Nextio Inc. Fibre channel controller shareable by a plurality of operating system domains within a load-store architecture
CN102231675A (en) * 2011-06-23 2011-11-02 中国电子科技集团公司第三十四研究所 Protocol adaptation network element and using method thereof in communication sub-network
CN106652552A (en) * 2016-12-29 2017-05-10 南威软件股份有限公司 Parking operation management platform
CN107395525A (en) * 2017-07-27 2017-11-24 中国船舶重工集团公司第七二四研究所 A kind of rapidIO network exchange methods of VPX power boards
CN108055290A (en) * 2018-02-07 2018-05-18 天津芯海创科技有限公司 Heterogeneous protocol network system and its method for interchanging data

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
罗钰凯: ""FC-AE多协议异构网络桥接及相关软件设计"", 《中国优秀硕士学位论文全文数据库信息科技辑》 *

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109951458B (en) * 2019-03-05 2021-10-08 成都成电光信科技股份有限公司 RapidIO/FC protocol conversion system and method applied to simulation ICP environment
CN109951458A (en) * 2019-03-05 2019-06-28 成都成电光信科技股份有限公司 A kind of RapidIO/FC protocol conversion system and method applied to analog IC P environment
CN110138505A (en) * 2019-03-29 2019-08-16 中国人民解放军战略支援部队信息工程大学 A kind of the CRC calculation method and system of heterogeneous protocol conversion
CN110138505B (en) * 2019-03-29 2022-03-25 中国人民解放军战略支援部队信息工程大学 CRC calculation method and system for heterogeneous protocol conversion
CN110149242A (en) * 2019-04-25 2019-08-20 中国人民解放军战略支援部队信息工程大学 It is a kind of that the protocol conversion function of SRIO and Ethernet is supported to verify device and method
CN110225061B (en) * 2019-06-26 2021-12-28 天津市滨海新区信息技术创新中心 Heterogeneous protocol conversion method and device based on flow table driving
CN110225061A (en) * 2019-06-26 2019-09-10 天津市滨海新区信息技术创新中心 Heterogeneous protocol conversion method and device based on flow table driving
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
CN111131535A (en) * 2019-12-05 2020-05-08 天津芯海创科技有限公司 RapidIO dynamic address mapping system
CN111131535B (en) * 2019-12-05 2022-05-06 天津芯海创科技有限公司 RapidIO dynamic address mapping system
CN111147522A (en) * 2020-01-08 2020-05-12 中国船舶重工集团公司第七二四研究所 Multi-channel RocktIO protocol and FC protocol real-time conversion method
CN112148651A (en) * 2020-10-10 2020-12-29 中国人民解放军国防科技大学 Enhanced rapidio interconnection device and equipment
CN112148651B (en) * 2020-10-10 2022-05-03 中国人民解放军国防科技大学 Enhanced rapidio interconnection device and equipment

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