CN103209141A - Method for processing data messages with switching chip and switching chip - Google Patents
Method for processing data messages with switching chip and switching chip Download PDFInfo
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- CN103209141A CN103209141A CN2012100138120A CN201210013812A CN103209141A CN 103209141 A CN103209141 A CN 103209141A CN 2012100138120 A CN2012100138120 A CN 2012100138120A CN 201210013812 A CN201210013812 A CN 201210013812A CN 103209141 A CN103209141 A CN 103209141A
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Abstract
The invention provides a method for processing data messages with a switching chip, the switching chip for processing the data messages and a data message processing system. The method includes that the switching chip receives the data messages from an external device from the business port of the switching chip and sends the data messages to an expansion processor connected with the switching chip through a common port except the business port. According to the method for processing the data messages with the switching chip, the switching chip for processing the data messages and the data message processing system, the problem of the CPU (Central Processing Unit) performance degradation due to the fact that the switching chip sends the data messages to a CPU for processing can be avoided.
Description
Technical field
The application relates to field of data exchange, relates in particular to a kind of exchange chip deal with data method of message and exchange chip.
Background technology
In switch device, need to handle the lot of data message, these data messages need be transferred to exchange chip and handle by the CPU that particular port is connected usually.Not only kind is many owing to these data messages, and number is also many, these data messages is all transferred to CPU handle, and may cause at a time has the mass data message to impact CPU, causes CPU usage too high, and performance descends; And CPU is just unable to do what one wishes to the agreement (as 1588 agreements) of some time-sensitive type itself.
For this situation, or select the stronger CPU of performance for use, but need to increase cost so inevitably, reduce competitiveness of product; Looking for his method in addition walks around CPU and addresses the above problem.
Summary of the invention
The invention provides the exchange chip of a kind of exchange chip deal with data method of message, data message processing method, deal with data message and the system of deal with data message, solved and how to have avoided exchange chip that data message is all transferred to the cpu performance decline problem that the CPU processing brings.
For solving the problems of the technologies described above, the invention provides a kind of exchange chip deal with data method of message, described method comprises the steps:
Exchange chip is from the data message of its service port reception from external equipment;
Exchange chip is sent to described data message and its extensible processor that is connected by the common port except this service port.
Further, after described exchange chip receives data message from external equipment from its service port, at the new VLAN TAG of the preceding increase of the existing virtual local area network tags head of described data message (VLAN TAG), described new VLAN TAG is corresponding with described service port, wherein, VLAN TAG comprises VLAN ID (VLAN ID);
Described exchange chip is sent to described extensible processor with amended data message.
Further, after described exchange chip receives data message from external equipment, by access control list (ACL) this data message is carried out the condition coupling earlier, only the data message of Satisfying Matching Conditions is made subsequent treatment.
Further, described exchange chip receives the response message of described data message by identical common port from described extensible processor, and wherein, described response message possesses two-layer VLAN TAG;
Described exchange chip is resolved the outermost layer VLAN TAG of described response message, if parsing described outermost layer VLAN TAG corresponding port is described service port, described exchange chip is deleted described outermost layer VLAN TAG from described response message;
Described exchange chip sends amended response message by described service port.
Further, the mapping table of the described common port of exchange chip memory transactions chip and VLAN ID (VLAN ID);
Described exchange chip disposes described new VLAN TAG according to this mapping table, and judges according to this mapping table whether the common port corresponding with the outermost layer VLAN TAG of described response message is described service port.
For solving the problems of the technologies described above, the invention provides a kind of data message processing method, described method comprises the steps:
Exchange chip is from the data message of its service port reception from external equipment;
Described exchange chip is sent to described data message and its extensible processor that is connected by other the common ports except this service port;
Described extensible processor processing said data message;
Described extensible processor returns the response message of described data message to described exchange chip.
Further, after described exchange chip receives data message from external equipment from its service port, at the new VLAN TAG of the preceding increase of the existing virtual local area network tags head of described data message (VLAN TAG), described new VLAN TAG is corresponding with described service port, wherein, VLAN TAG comprises VLAN ID (VLAN ID);
Described exchange chip is sent to described extensible processor with amended data message;
Described extensible processor parses the corresponding service port of this amended data message outermost layer VLAN TAG;
Described extensible processor carries the VLAN TAG corresponding with described service port at the response message that returns to described exchange chip, and this VLAN TAG is set to outermost layer VLAN TAG.
Further, after described exchange chip receives data message from external equipment, by access control list (ACL) this data message is carried out the condition coupling earlier, only the data message of Satisfying Matching Conditions is made subsequent treatment.
Further, after described exchange chip receives response message from described extensible processor, resolve the outermost layer VLAN TAG of described response message, find and this outermost layer VLAN TAG corresponding service port;
Described exchange chip is deleted this outermost layer VLAN TAG from described response message;
Described exchange chip sends amended response message by described service port.
Further, the mapping table of described exchange chip and the described extensible processor difference common port of memory transactions chip and VLAN ID (VLAN ID);
Described exchange chip disposes described new VLAN TAG according to this mapping table, and judges according to this mapping table whether the common port corresponding with the outermost layer VLAN TAG of described response message is described service port;
Described extensible processor is searched and described amended data message outermost layer VLAN TAG corresponding service port according to this mapping table.
For solving the problems of the technologies described above, the invention provides a kind of exchange chip of deal with data message, described exchange chip comprises:
Reception is from the service port of the data message of external equipment;
Except this service port, be used for the common port be connected with extensible processor;
The response message that the data message that described service port is received is sent to described common port and described data message that will described common port reception is sent to the redirection module of described service port.
Further, described redirection module, behind the data message that gets access to from service port from external equipment, at the preceding increase of the existing virtual local area network tags head of described data message (VLAN TAG) the VLAN TAG corresponding with described service port, wherein, VLAN TAG comprises VLAN ID (VLAN ID); And amended data message is redirected to the described common port that is connected with extensible processor.
Further, described redirection module behind the data message that obtains from service port from external equipment, is carried out the condition coupling by access control list (ACL) to this data message, only the data message of Satisfying Matching Conditions is made subsequent treatment.
Further, the response message from the described data message of described common port that receives of described redirection module possesses two-layer VLAN TAG;
Described redirection module, also for after receiving described response message from described common port, resolve the outermost layer VLAN TAG of described response message, when judging described outermost layer VLAN TAG corresponding port and be described service port, from described response message, delete described outermost layer VLAN TAG, and amended response message is redirected to described service port.
Further, described exchange chip also comprises memory module, and described memory module is for the mapping table of the common port of memory transactions chip and VLAN ID (VLAN ID);
Described redirection module, also be used for behind the data message that gets access to from service port from external equipment, read described memory module stored relation table, be configured in the VLAN TAG corresponding with described service port that increases before the existing VLAN TAG of described data message according to this mapping table; And when resolving outermost layer VLAN TAG from the response message of described common port, read described memory module stored relation table, judge according to this mapping table whether with this outermost layer VLAN TAG corresponding port be described service port.
For solving the problems of the technologies described above, the invention provides a kind of system of deal with data message, described system comprises exchange chip and extensible processor, wherein,
Described exchange chip is used for from the data message of its service port reception from external equipment; Described data message is sent to and its extensible processor that is connected by other the common ports except this service port; And receive the response message of the described data message that described extensible processor sends from described other common ports, and described response message is sent to described service port;
Described extensible processor is used for the described data message that receives from described exchange chip is handled; And the response message that returns described data message by described other common ports to described exchange chip.
Further, described exchange chip, behind the data message that receives from its service port from external equipment, at the new VLAN TAG of the preceding increase of the existing virtual local area network tags head of described data message (VLAN TAG), described new VLAN TAG is corresponding with described service port, wherein, VLANTAG comprises VLAN ID (VLAN ID); Amended data message is sent to described extensible processor by described other common ports;
Described extensible processor is used for parsing the corresponding service port of this amended data message outermost layer VLAN TAG; And carry the VLAN TAG corresponding with described service port in the response message that returns to described exchange chip by described other common ports, and this VLAN TAG is set to outermost layer VLAN TAG.
Further, described exchange chip behind the data message that receives from external equipment, carries out the condition coupling by access control list (ACL) to this data message earlier, only the data message of Satisfying Matching Conditions is made subsequent treatment.
Further, described exchange chip, behind the response message for the described data message that receives described extensible processor transmission from described other common ports, resolve the outermost layer VLANTAG of described response message, find and this outermost layer VLAN TAG corresponding service port; From described response message, delete this outermost layer VLAN TAG, and send amended response message by described service port.
Further, described exchange chip is for the mapping table of the common port of memory transactions chip and VLAN ID (VLAN ID); Dispose described new VLAN TAG according to this mapping table, and judge according to this mapping table whether the common port corresponding with the outermost layer VLAN TAG of described response message is described service port;
Described extensible processor is for the mapping table of the storage common port of described exchange chip and VLAN ID (VLAN ID); Search and described amended data message outermost layer VLAN TAG corresponding service port according to this mapping table.
Exchange chip can be sent to extensible processor with this data message in the technique scheme behind the data message that receives from service port, has alleviated the CPU burden; And extensible processor links to each other with the common port of exchange chip with exchange chip, conveniently as required the number of extensible processor is expanded.
Description of drawings
Fig. 1 is the exchange chip deal with data method of message flow chart of present embodiment;
Fig. 2 is the deal with data method of message flow chart of present embodiment;
Fig. 3 is the exchange chip module map of the deal with data message of present embodiment;
Fig. 4 is system's composition diagram of the deal with data message of present embodiment.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, hereinafter will be elaborated to embodiments of the invention by reference to the accompanying drawings.Need to prove that under the situation of not conflicting, the embodiment among the application and the feature among the embodiment be combination in any mutually.
Fig. 1 is the exchange chip deal with data method of message flow chart of present embodiment.
The S101 exchange chip is from the data message of its service port reception from external equipment;
After described exchange chip receives data message from external equipment from its service port, can be at the new VLAN TAG of the preceding increase of the existing virtual local area network tags head of described data message (VLAN TAG), described new VLAN TAG is corresponding with described service port, wherein, VLAN TAG comprises VLAN ID (VLAN ID), and then execution in step S102;
After described exchange chip receives data message from external equipment, also can carry out the condition coupling by access control list (ACL) to this data message earlier, only the data message of Satisfying Matching Conditions is made subsequent treatment, as, can be by the matching condition at the protocol Data Unit (PDU) of data message be set in ACL; Not only can carry out flow control to the data message that mails to extensible processor according to this step; And can guarantee that extensible processor receives the fail safe of data;
The S102 exchange chip is sent to described data message and its extensible processor that is connected by the common port except this service port.
Above-mentioned exchange chip also receives the response message of described data message by identical common port from described extensible processor, and this response message possesses two-layer VLAN TAG; Described exchange chip is resolved the outermost layer VLAN TAG of described response message, if to parse described outermost layer VLAN TAG corresponding port be described service port, described exchange chip is deleted described outermost layer VLAN TAG from described response message, send amended response message by described service port again;
Equally, described exchange chip can carry out the condition coupling to the response message that receives by access control list ACL, resolves the outermost layer VLAN TAG of described response message under the situation of Satisfying Matching Conditions again.Need the condition of coupling to comprise: the VLAN TAG that described response message comprises is the common port that 2 layers, described response message are connected with extensible processor from exchange chip; Need the condition of coupling also can comprise: the outermost layer VLAN TAG corresponding port of response message is the port that exchange chip receives the data message corresponding with this response message, because this matching condition needs exchange chip to resolve the outermost layer VLAN TAG of response message, therefore satisfying under the situation of this matching condition, exchange chip just can directly be carried out the action of the described outermost layer VLAN TAG of deletion from described response message.
But the mapping table of the above-mentioned common port of exchange chip memory transactions chip and VLAN ID is VLAN 1001-1010 as the VLAN ID of common port 1-10 correspondence; After the storage, exchange chip can directly read this mapping table to dispose above-mentioned new VLAN TAG from this locality, and judge according to this mapping table whether the common port corresponding with the outermost layer VLAN TAG of above-mentioned response message is described service port, has accelerated the processing speed of exchange chip.
Because the port of configurable exchange chip carries out the VLAN inspection in the practical application, only allow from qualified vlan data message turnover port, for avoiding exchange chip to mail to data message that the data message of the common port that is connected with extensible processor and extensible processor mail to the common port that described exchange chip is connected with extensible processor by unnecessary screening, can close the VLAN audit function of this common port.
Fig. 2 is the deal with data method of message flow chart of present embodiment.
The S201 exchange chip is from the data message of its service port reception from external equipment;
After described exchange chip can receive data message from external equipment from its service port, at the new VLAN TAG of the preceding increase of the existing virtual local area network tags head of described data message (VLAN TAG), described new VLAN TAG is corresponding with described service port, wherein, VLAN TAG comprises VLAN ID (VLAN ID), and then execution in step S102;
After described exchange chip receives data message from external equipment, also can carry out the condition coupling by access control list (ACL) to this data message earlier, only the data message of Satisfying Matching Conditions be made subsequent treatment;
The described exchange chip of S202 is sent to described data message and its extensible processor that is connected by other the common ports except this service port;
The described extensible processor processing said data of S203 message;
Described extensible processor can obtain and this outermost layer VLAN TAG corresponding service port by resolving this amended data message outermost layer VLAN TAG;
Described extensible processor can be handled described data message according to the hash table that is stored in the expander when the processing said data message;
Described extensible processor comprises the processing of described data message self to be handled described data message, or described message is uploaded CPU;
The described extensible processor of S204 returns the response message of described data message to described exchange chip.
Described extensible processor carries the VLAN TAG corresponding with described service port at the response message that returns to described exchange chip, and this VLAN TAG is set to outermost layer VLAN TAG.
In the said method, after described exchange chip receives response message from described extensible processor, can resolve the outermost layer VLAN TAG of described response message, find and this outermost layer VLAN TAG corresponding service port; From described response message, delete this outermost layer VLAN TAG then; Send amended response message by described service port again.
Above-mentioned exchange chip and extensible processor can be distinguished the mapping table of the common port of memory transactions chip and VLAN ID (VLAN ID); Described exchange chip can dispose described new VLAN TAG according to this mapping table, and judges according to this mapping table whether the common port corresponding with the outermost layer VLAN TAGVLAN TAG of described response message is described service port; Described extensible processor can be searched and this amended data message outermost layer VLAN TAG corresponding service port according to this mapping table.
Fig. 3 is the exchange chip module map of the deal with data message of present embodiment.
Described exchange chip comprises: receive the redirection module that is used for the common port that is connected with extensible processor from the service port of the data message of external equipment, except this service port and the data message of described service port reception is sent to described common port and the response message of the described data message of described common port reception is sent to described service port.
Above-mentioned redirection module, after can be used for getting access to data message from external equipment from service port, at the preceding increase of the existing virtual local area network tags head of described data message (VLAN TAG) the VLAN TAG corresponding with described service port, wherein, VLAN TAG comprises VLAN ID (VLAN ID); And amended data message is redirected to the described common port that is connected with extensible processor;
Above-mentioned redirection module after also can be used for obtaining data message from external equipment from service port, is carried out the condition coupling by access control list (ACL) to this data message, only the data message of Satisfying Matching Conditions is made subsequent treatment;
The response message from the described data message of described common port that above-mentioned redirection module receives possesses two-layer VLAN TAG; Above-mentioned redirection module, also for after receiving described response message from described common port, resolve the outermost layer VLAN TAG of described response message, when judging described outermost layer VLAN TAG corresponding port and be described service port, from described response message, delete described outermost layer VLAN TAG, and amended response message is redirected to described service port.
Above-mentioned exchange chip also can comprise a memory module that is used for the mapping table of the common port of memory transactions chip and VLAN ID (VLAN ID); At this moment, redirection module, also be used for behind the data message that gets access to from service port from external equipment, read described memory module stored relation table, be configured in the VLAN TAG corresponding with described service port that increases before the existing VLAN TAG of described data message according to this mapping table; And when resolving outermost layer VLAN TAG from the response message of described common port, read described memory module stored relation table, judge according to this mapping table whether with this outermost layer VLAN TAG corresponding port be described service port.
Fig. 4 is system's composition diagram of the deal with data message of present embodiment.
This system comprises exchange chip and extensible processor, wherein,
Described exchange chip is used for from the data message of its service port reception from external equipment; Described data message is sent to and its extensible processor that is connected by other the common ports except this service port; And receive the response message of the described data message that described extensible processor sends from described other common ports, and described response message is sent to described service port;
This exchange chip, after also can be used for receiving data message from external equipment from its service port, at the new VLAN TAG of the preceding increase of the existing virtual local area network tags head of described data message (VLAN TAG), described new VLAN TAG is corresponding with described service port, wherein, VLAN TAG comprises VLAN ID (VLAN ID); Amended data message is sent to described extensible processor by described other common ports;
This exchange chip, also can be used for receiving the data message from external equipment after, earlier by access control list (ACL) this data message is carried out the condition coupling, only the data message of Satisfying Matching Conditions is made subsequent treatment;
This exchange chip after also can be used for receiving the response message of the described data message that described extensible processor sends from described other common ports, is resolved the outermost layer VLAN TAG of described response message, finds and this outermost layer VLAN TAG corresponding service port; From described response message, delete this outermost layer VLAN TAG, and send amended response message by described service port.
Described extensible processor is used for the described data message that receives from described exchange chip is handled; And the response message that returns described data message by described other common ports to described exchange chip;
This extensible processor also can be used for parsing the corresponding service port of this amended data message outermost layer VLAN TAG; And carry the VLAN TAG corresponding with described service port in the response message that returns to described exchange chip by described other common ports, and this VLAN TAG is set to outermost layer VLAN TAG.
Above-mentioned exchange chip also can be used for the mapping table of the common port of memory transactions chip and VLAN ID (VLAN ID); Dispose described new VLAN TAG according to this mapping table, and judge according to this mapping table whether the common port corresponding with the outermost layer VLAN TAG of described response message is described service port;
Above-mentioned extensible processor is also for the mapping table of storing the common port of described exchange chip and VLAN ID (VLAN ID); Search and described amended data message outermost layer VLAN TAG corresponding service port according to this mapping table
One of ordinary skill in the art will appreciate that all or part of step in the said method can instruct related hardware to finish by program, described program can be stored in the computer-readable recording medium, as read-only memory, disk or CD etc.Alternatively, all or part of step of above-described embodiment also can use one or more integrated circuits to realize, correspondingly, each the module/unit in above-described embodiment can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Need to prove; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (20)
1. an exchange chip deal with data method of message is characterized in that described method comprises the steps:
Exchange chip is from the data message of its service port reception from external equipment;
Exchange chip is sent to described data message and its extensible processor that is connected by the common port except this service port.
2. the method for claim 1 is characterized in that, described method further comprises:
After described exchange chip receives data message from external equipment from its service port, at the new VLAN TAG of the preceding increase of the existing virtual local area network tags head of described data message (VLAN TAG), described new VLAN TAG is corresponding with described service port, wherein, VLAN TAG comprises VLAN ID (VLAN ID);
Described exchange chip is sent to described extensible processor with amended data message.
3. method as claimed in claim 1 or 2 is characterized in that, described method further comprises:
After described exchange chip receives data message from external equipment, by access control list (ACL) this data message is carried out the condition coupling earlier, only the data message of Satisfying Matching Conditions is made subsequent treatment.
4. method as claimed in claim 3 is characterized in that, described method also comprises:
Described exchange chip receives the response message of described data message by identical common port from described extensible processor, and wherein, described response message possesses two-layer VLAN TAG;
Described exchange chip is resolved the outermost layer VLAN TAG of described response message, if parsing described outermost layer VLAN TAG corresponding port is described service port, described exchange chip is deleted described outermost layer VLAN TAG from described response message;
Described exchange chip sends amended response message by described service port.
5. method as claimed in claim 4 is characterized in that, described method further comprises:
The mapping table of the described common port of exchange chip memory transactions chip and VLAN ID (VLAN ID);
Described exchange chip disposes described new VLAN TAG according to this mapping table, and judges according to this mapping table whether the common port corresponding with the outermost layer VLAN TAG of described response message is described service port.
6. a data message processing method is characterized in that, described method comprises the steps:
Exchange chip is from the data message of its service port reception from external equipment;
Described exchange chip is sent to described data message and its extensible processor that is connected by other the common ports except this service port;
Described extensible processor processing said data message;
Described extensible processor returns the response message of described data message to described exchange chip.
7. method as claimed in claim 6 is characterized in that, described method further comprises:
After described exchange chip receives data message from external equipment from its service port, at the new VLAN TAG of the preceding increase of the existing virtual local area network tags head of described data message (VLAN TAG), described new VLAN TAG is corresponding with described service port, wherein, VLAN TAG comprises VLAN ID (VLAN ID);
Described exchange chip is sent to described extensible processor with amended data message;
Described extensible processor parses the corresponding service port of this amended data message outermost layer VLAN TAG;
Described extensible processor carries the VLAN TAG corresponding with described service port at the response message that returns to described exchange chip, and this VLAN TAG is set to outermost layer VLAN TAG.
8. as claim 6 or 7 described methods, it is characterized in that described method further comprises:
After described exchange chip receives data message from external equipment, by access control list (ACL) this data message is carried out the condition coupling earlier, only the data message of Satisfying Matching Conditions is made subsequent treatment.
9. method as claimed in claim 8 is characterized in that, described method further comprises:
After described exchange chip receives response message from described extensible processor, resolve the outermost layer VLAN TAG of described response message, find and this outermost layer VLAN TAG corresponding service port;
Described exchange chip is deleted this outermost layer VLAN TAG from described response message;
Described exchange chip sends amended response message by described service port.
10. method as claimed in claim 9 is characterized in that, described method further comprises:
The mapping table of described exchange chip and the described extensible processor difference common port of memory transactions chip and VLAN ID (VLAN ID);
Described exchange chip disposes described new VLAN TAG according to this mapping table, and judges according to this mapping table whether the common port corresponding with the outermost layer VLAN TAG of described response message is described service port;
Described extensible processor is searched and described amended data message outermost layer VLAN TAG corresponding service port according to this mapping table.
11. the exchange chip of a deal with data message is characterized in that, described exchange chip comprises:
Reception is from the service port of the data message of external equipment;
Except this service port, be used for the common port be connected with extensible processor;
The response message that the data message that described service port is received is sent to described common port and described data message that will described common port reception is sent to the redirection module of described service port.
12. exchange chip as claimed in claim 11 is characterized in that,
Described redirection module, behind the data message that gets access to from service port from external equipment, at the preceding increase of the existing virtual local area network tags head of described data message (VLAN TAG) the VLAN TAG corresponding with described service port, wherein, VLAN TAG comprises VLAN ID (VLAN ID); And amended data message is redirected to the described common port that is connected with extensible processor.
13. as claim 11 or 12 described exchange chips, it is characterized in that,
Described redirection module behind the data message that obtains from service port from external equipment, is carried out the condition coupling by access control list (ACL) to this data message, only the data message of Satisfying Matching Conditions is made subsequent treatment.
14. exchange chip as claimed in claim 13 is characterized in that,
The response message from the described data message of described common port that described redirection module receives possesses two-layer VLAN TAG;
Described redirection module, also for after receiving described response message from described common port, resolve the outermost layer VLAN TAG of described response message, when judging described outermost layer VLAN TAG corresponding port and be described service port, from described response message, delete described outermost layer VLAN TAG, and amended response message is redirected to described service port.
15. exchange chip as claimed in claim 14 is characterized in that, described exchange chip also comprises memory module,
Described memory module is for the mapping table of the common port of memory transactions chip and VLAN ID (VLAN ID);
Described redirection module, also be used for behind the data message that gets access to from service port from external equipment, read described memory module stored relation table, be configured in the VLAN TAG corresponding with described service port that increases before the existing VLAN TAG of described data message according to this mapping table; And when resolving outermost layer VLAN TAG from the response message of described common port, read described memory module stored relation table, judge according to this mapping table whether with this outermost layer VLAN TAG corresponding port be described service port.
16. the system of a deal with data message is characterised in that, described system comprises exchange chip and extensible processor, wherein,
Described exchange chip is used for from the data message of its service port reception from external equipment; Described data message is sent to and its extensible processor that is connected by other the common ports except this service port; And receive the response message of the described data message that described extensible processor sends from described other common ports, and described response message is sent to described service port;
Described extensible processor is used for the described data message that receives from described exchange chip is handled; And the response message that returns described data message by described other common ports to described exchange chip.
17. system as claimed in claim 16 is characterized in that,
Described exchange chip, behind the data message that receives from its service port from external equipment, at the new VLANTAG of the existing virtual local area network tags head of described data message (VLAN TAG) preceding increase, described new VLAN TAG is corresponding with described service port, wherein, VLAN TAG comprises VLAN ID (VLAN ID); Amended data message is sent to described extensible processor by described other common ports;
Described extensible processor is used for parsing the corresponding service port of this amended data message outermost layer VLAN TAG; And carry the VLAN TAG corresponding with described service port in the response message that returns to described exchange chip by described other common ports, and this VLAN TAG is set to outermost layer VLAN TAG.
18. as claim 16 or 17 described systems, it is characterized in that,
Described exchange chip behind the data message that receives from external equipment, carries out the condition coupling by access control list (ACL) to this data message earlier, only the data message of Satisfying Matching Conditions is made subsequent treatment.
19. system as claimed in claim 18 is characterized in that,
Described exchange chip behind the response message for the described data message that receives described extensible processor transmission from described other common ports, is resolved the outermost layer VLAN TAG of described response message, finds and this outermost layer VLAN TAG corresponding service port; From described response message, delete this outermost layer VLAN TAG, and send amended response message by described service port.
20. system as claimed in claim 19 is characterized in that,
Described exchange chip is for the mapping table of the common port of memory transactions chip and VLAN ID (VLAN ID); Dispose described new VLAN TAG according to this mapping table, and judge according to this mapping table whether the common port corresponding with the outermost layer VLAN TAG of described response message is described service port;
Described extensible processor is for the mapping table of the storage common port of described exchange chip and VLAN ID (VLAN ID); Search and described amended data message outermost layer VLAN TAG corresponding service port according to this mapping table.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103746943A (en) * | 2013-12-23 | 2014-04-23 | 汉柏科技有限公司 | Method for establishing VLAN subinterface and exchange chip using the same |
| CN103997460A (en) * | 2014-06-04 | 2014-08-20 | 福建星网锐捷网络有限公司 | Method for terminating QinQ route, exchange chip and exchanger |
| CN104639455A (en) * | 2015-02-16 | 2015-05-20 | 杭州华三通信技术有限公司 | Netstream processing method and device |
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| CN105763489A (en) * | 2016-04-19 | 2016-07-13 | 烽火通信科技股份有限公司 | Method and system for expanding the exchange capacity of exchange service chip |
| CN105939324A (en) * | 2016-01-11 | 2016-09-14 | 杭州迪普科技有限公司 | Message forwarding method and device |
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| CN108173699A (en) * | 2018-01-26 | 2018-06-15 | 武汉光迅科技股份有限公司 | One kind is based on Marvell exchange chips CPU high-efficient treatment methods when obtaining message source port |
| CN109302354A (en) * | 2018-10-26 | 2019-02-01 | 盛科网络（苏州）有限公司 | A kind of chip implementing method and device of UDP encapsulation GRE message |
| CN109587079A (en) * | 2018-12-14 | 2019-04-05 | 北京物芯科技有限责任公司 | A kind of OAM transaction processing system and method |
| CN110851289A (en) * | 2019-10-23 | 2020-02-28 | 新华三信息安全技术有限公司 | Protocol message processing method and switch |
| CN111277503A (en) * | 2020-01-20 | 2020-06-12 | 广州芯德通信科技股份有限公司 | Method for managing plug-in exchange chip by main CPU based on SVLAN |
| CN111585741A (en) * | 2020-05-29 | 2020-08-25 | 工业互联网创新中心（上海）有限公司 | Data access method, system, terminal and storage medium |
| CN107454021B (en) * | 2017-07-13 | 2020-09-22 | 北京神州绿盟信息安全科技股份有限公司 | Communication method and device |
| CN112714054A (en) * | 2020-12-25 | 2021-04-27 | 北京天融信网络安全技术有限公司 | Message sending method, device and storage medium |
| CN113114579A (en) * | 2021-03-30 | 2021-07-13 | 杭州迪普信息技术有限公司 | ACL issuing method and device |
| CN115842792A (en) * | 2023-02-20 | 2023-03-24 | 之江实验室 | Data processing method and device, storage medium and electronic equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5784367A (en) * | 1995-04-07 | 1998-07-21 | Sextant Avionique | Method and device for communications between plural terminals, compatible with the ARINC 629 standard |
| US6931020B1 (en) * | 1999-07-27 | 2005-08-16 | Infineon Technologies Ag | Method and device for switching a plurality of packet-oriented signals |
| CN1859275A (en) * | 2005-07-27 | 2006-11-08 | 华为技术有限公司 | Multiple port ethernet exchanging device and data transmission method |
| CN101146026A (en) * | 2006-09-13 | 2008-03-19 | 中兴通讯股份有限公司 | Packet filtering method, system and device |
| CN101610217A (en) * | 2009-06-05 | 2009-12-23 | 中兴通讯股份有限公司 | Be implemented in the method and system of message transmission between extensible processor and the exchange chip |
| CN101820392A (en) * | 2010-03-26 | 2010-09-01 | 中兴通讯股份有限公司 | Method for realizing multi-service forwarding and network processor |
| CN102215170A (en) * | 2011-06-08 | 2011-10-12 | 中兴通讯股份有限公司 | Method and processor for restraining Internet storm |
| WO2011134739A1 (en) * | 2010-04-28 | 2011-11-03 | Siemens Aktiengesellschaft | Method for searching for message sequences, protocol analysis engine and protocol analyzer |
-
2012
- 2012-01-17 CN CN2012100138120A patent/CN103209141A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5784367A (en) * | 1995-04-07 | 1998-07-21 | Sextant Avionique | Method and device for communications between plural terminals, compatible with the ARINC 629 standard |
| US6931020B1 (en) * | 1999-07-27 | 2005-08-16 | Infineon Technologies Ag | Method and device for switching a plurality of packet-oriented signals |
| CN1859275A (en) * | 2005-07-27 | 2006-11-08 | 华为技术有限公司 | Multiple port ethernet exchanging device and data transmission method |
| CN101146026A (en) * | 2006-09-13 | 2008-03-19 | 中兴通讯股份有限公司 | Packet filtering method, system and device |
| CN101610217A (en) * | 2009-06-05 | 2009-12-23 | 中兴通讯股份有限公司 | Be implemented in the method and system of message transmission between extensible processor and the exchange chip |
| CN101820392A (en) * | 2010-03-26 | 2010-09-01 | 中兴通讯股份有限公司 | Method for realizing multi-service forwarding and network processor |
| WO2011134739A1 (en) * | 2010-04-28 | 2011-11-03 | Siemens Aktiengesellschaft | Method for searching for message sequences, protocol analysis engine and protocol analyzer |
| CN102215170A (en) * | 2011-06-08 | 2011-10-12 | 中兴通讯股份有限公司 | Method and processor for restraining Internet storm |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746943A (en) * | 2013-12-23 | 2014-04-23 | 汉柏科技有限公司 | Method for establishing VLAN subinterface and exchange chip using the same |
| CN103997460A (en) * | 2014-06-04 | 2014-08-20 | 福建星网锐捷网络有限公司 | Method for terminating QinQ route, exchange chip and exchanger |
| CN103997460B (en) * | 2014-06-04 | 2017-05-17 | 福建星网锐捷网络有限公司 | Method for terminating QinQ route, exchange chip and exchanger |
| CN104639455A (en) * | 2015-02-16 | 2015-05-20 | 杭州华三通信技术有限公司 | Netstream processing method and device |
| CN104639455B (en) * | 2015-02-16 | 2018-02-09 | 新华三技术有限公司 | A kind of network flow treating method and apparatus |
| CN105072033A (en) * | 2015-07-06 | 2015-11-18 | 北京汉柏科技有限公司 | Message forwarding method of switch chip, and switch chip |
| CN105939324A (en) * | 2016-01-11 | 2016-09-14 | 杭州迪普科技有限公司 | Message forwarding method and device |
| CN105763489A (en) * | 2016-04-19 | 2016-07-13 | 烽火通信科技股份有限公司 | Method and system for expanding the exchange capacity of exchange service chip |
| CN107454021B (en) * | 2017-07-13 | 2020-09-22 | 北京神州绿盟信息安全科技股份有限公司 | Communication method and device |
| CN108011802A (en) * | 2017-12-14 | 2018-05-08 | 锐捷网络股份有限公司 | A kind of file transmitting method and two three-layer network appliances |
| CN108173699A (en) * | 2018-01-26 | 2018-06-15 | 武汉光迅科技股份有限公司 | One kind is based on Marvell exchange chips CPU high-efficient treatment methods when obtaining message source port |
| CN108173699B (en) * | 2018-01-26 | 2021-04-02 | 武汉光迅科技股份有限公司 | CPU high-efficiency processing method based on Marvell exchange chip when obtaining message source port |
| CN109302354A (en) * | 2018-10-26 | 2019-02-01 | 盛科网络（苏州）有限公司 | A kind of chip implementing method and device of UDP encapsulation GRE message |
| CN109587079A (en) * | 2018-12-14 | 2019-04-05 | 北京物芯科技有限责任公司 | A kind of OAM transaction processing system and method |
| CN109587079B (en) * | 2018-12-14 | 2020-11-20 | 北京物芯科技有限责任公司 | OAM service processing system and method |
| CN110851289A (en) * | 2019-10-23 | 2020-02-28 | 新华三信息安全技术有限公司 | Protocol message processing method and switch |
| CN110851289B (en) * | 2019-10-23 | 2022-11-08 | 新华三信息安全技术有限公司 | Protocol message processing method and switch |
| CN111277503A (en) * | 2020-01-20 | 2020-06-12 | 广州芯德通信科技股份有限公司 | Method for managing plug-in exchange chip by main CPU based on SVLAN |
| CN111585741A (en) * | 2020-05-29 | 2020-08-25 | 工业互联网创新中心（上海）有限公司 | Data access method, system, terminal and storage medium |
| CN111585741B (en) * | 2020-05-29 | 2023-06-09 | 工业互联网创新中心（上海）有限公司 | Method for accessing non-time sensitive network data into time sensitive network |
| CN112714054A (en) * | 2020-12-25 | 2021-04-27 | 北京天融信网络安全技术有限公司 | Message sending method, device and storage medium |
| CN113114579A (en) * | 2021-03-30 | 2021-07-13 | 杭州迪普信息技术有限公司 | ACL issuing method and device |
| CN115842792A (en) * | 2023-02-20 | 2023-03-24 | 之江实验室 | Data processing method and device, storage medium and electronic equipment |
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