CN104506454B - More Computer card CPU Message processing optimization methods in a kind of distributed EPON communication equipments - Google Patents
More Computer card CPU Message processing optimization methods in a kind of distributed EPON communication equipments Download PDFInfo
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- CN104506454B CN104506454B CN201410773812.XA CN201410773812A CN104506454B CN 104506454 B CN104506454 B CN 104506454B CN 201410773812 A CN201410773812 A CN 201410773812A CN 104506454 B CN104506454 B CN 104506454B
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Abstract
The present invention provides more Computer card CPU Message processing optimization methods in a kind of distributed EPON communication equipments, comprises the following steps：The exchange chip of distributed EPON communication equipments is configured, rewrites the port initialization function of exchange chip driving layer；The communication in distributed EPON communication equipments between each Computer card CPU and management message are changed, characteristic value is added in the packet header of message；Filtering message queue is registered to distributed EPON communication equipments exchange chip, linked character value, qualified message corresponding message passage is sent to, preferentially sends the communication between each Computer card CPU and management message.Demand of the present invention for the high reliable communication between more boards in distributed EPON communication equipments, realize the optimum management of CPU messages between more main control cards, miscellaneous service board, so as to ensure distributed EPON communication equipments, the i.e. high reliability of ethernet passive optical network communication equipment.
Description
Technical field
The present invention relates to a kind of optimization method, and in particular to more Computer card CPU messages in a kind of distributed EPON communication equipments
Handle optimization method.
Background technology
In distributed EPON (Ethernet Passive Optical Network) communication equipment, distributed management system
System (stacking mechanism) plays significant role, for communication pattern, the Control card for managing the state of each board, setting board
Between communication, each board message of collection management etc., therefore ensure that to manage message communication fast and stable between each CPU outstanding in distributed system
To be important.(network storm is various when when the message flow for being sent to CPU is especially big, either other abnormal conditions occurs in network
Attack), manage message and occur that the problems such as transmission is blocked, lost even CPU is busy with processing network message and causes to lead to always
Believe device systems collapse.Traditional way is the message that limitation may go wrong, and CPU is directed on connection CPU exchange chip
The speed limit of various messages is done in port, does and matches somebody with somebody on exchange chip such as specific messages such as IGMP, broadcasting packet, unknown unicasts
Put, defect is that each message will do chip-scale setting, and some special packet filtering exchange chips in bottom most software
It may not support.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides more boards in a kind of distributed EPON communication equipments
CPU Message processing optimization methods, for the demand of the high reliable communication between more boards in distributed EPON communication equipments, realize
The optimum management of CPU messages between more main control cards, miscellaneous service board, so as to ensure distributed EPON communication equipments, i.e., with
The too high reliability of EPON communication equipment.
In order to realize foregoing invention purpose, the present invention adopts the following technical scheme that：
The present invention provides more Computer card CPU Message processing optimization methods in a kind of distributed EPON communication equipments, methods described
Comprise the following steps：
Step 1：The exchange chip of distributed EPON communication equipments is configured, rewrites the port initialization of exchange chip driving layer
Function；
Step 2：The communication in distributed EPON communication equipments between each Computer card CPU and management message are changed, in message
Packet header adds characteristic value；
Step 3：Filtering message queue is registered to distributed EPON communication equipments exchange chip, linked character value, will be met
The message of condition is sent to corresponding message Transfer pipe, preferentially sends the communication between each Computer card CPU and management message.
The step 1 comprises the following steps：
Step 1-1：Port initialization function is rewritten in the driving layer of exchange chip, by the register for configuring exchange chip
To complete the port initialization of exchange chip configuration；
Step 1-2：Configuration exchange chip is multi -CPU message channel transfer pattern, is CPU message passage initiating hardwares
cache；
Step 1-3：The register of exchange chip is configured, selects A channel and channel B to lead to as CPU message transmissions passages, A
Road is arranged to not speed limit, limit priority；Channel B is arranged to speed limit, message transmission rate 10Mbit/S, low priority.
The step 2 includes specific following steps：
Step 2-1：The communication response in distributed EPON communication equipments between each Computer card CPU and response message are changed,
Packet header adds characteristic value, and it is local cpu media access control value and board ID number that this feature value, which includes,；
Step 2-2：Change the stacking between management message/board in distributed EPON communication equipments between each Computer card CPU
Message, characteristic value is added in packet header, it is local cpu media access control value and board ID number that this feature value, which includes,.
The step 3 specifically includes following steps：
Step 3-1：The addition registration filtering report in the port initialization function of distributed EPON communication equipments exchange chip
Literary queue, the register for configuring exchange chip initialize to complete filtering packets；
Step 3-2：The matching characteristic value of filtering packets is arranged in distributed EPON communication equipments between each Computer card CPU
Communication and management message packet header in the characteristic value added；
Step 3-3：Step is sent into communication between each Computer card CPU in all communication equipments filtered out and management message
1-3 A channel, other all messages are sent to channel B.
Compared with prior art, the beneficial effects of the present invention are：
More Computer card CPU Message processing optimization methods in distributed EPON communication equipments provided by the invention, data are at CPU ends
Mouthful unit biographies are sent, ensure that the message prior that needs pass through reaches, logical in the distributed EPON communication equipments of effective guarantee
Letter and management, solve the problems such as management message transmissions are blocked, lost, effectively enhance the reliability of electric power communication device.
Brief description of the drawings
Fig. 1 is more Computer card CPU Message processing optimization method flow charts in distributed EPON communication equipments.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
The present invention provides more Computer card CPU Message processing optimization methods in a kind of distributed EPON communication equipments, is at CPU ends
Kou Shangzuo messages unit biographies are sent, and the message that filtering out needs to pass through is sent to Priority Queues, and other messages are sent to control queue
Limit without exception, communication and management in the distributed EPON communication equipments of effective guarantee, solve management message transmissions and block, lose
The problems such as mistake, effectively enhance the reliability of electric power communication device.
The present invention provides more Computer card CPU Message processing optimization methods in a kind of distributed EPON communication equipments, methods described
Comprise the following steps：
Step 1：The exchange chip of distributed EPON communication equipments is configured, rewrites the port initialization of exchange chip driving layer
Function；
Step 2：The communication in distributed EPON communication equipments between each Computer card CPU and management message are changed, in message
Packet header adds characteristic value；
Step 3：Filtering message queue is registered to distributed EPON communication equipments exchange chip, linked character value, will be met
The message of condition is sent to corresponding message Transfer pipe, preferentially sends the communication between each Computer card CPU and management message.
The step 1 comprises the following steps：
Step 1-1：Port initialization function is rewritten in the driving layer of exchange chip, by the register for configuring exchange chip
To complete the port initialization of exchange chip configuration；
Step 1-2：Configuration exchange chip is multi -CPU message channel transfer pattern, is CPU message passage initiating hardwares
cache；
Step 1-3：The register of exchange chip is configured, selects A channel and channel B to lead to as CPU message transmissions passages, A
Road is arranged to not speed limit, limit priority (0-255,0 is limit priority)；Channel B is arranged to speed limit, message transmission rate
10Mbit/S, low priority (priority 10).
The step 2 includes specific following steps：
Step 2-1：Change the communication response in distributed EPON communication equipments between each Computer card CPU and response message (class
Like heartbeat message), characteristic value is added in packet header, it is local cpu media access control (Medium Access that this feature value, which includes,
Control, referred to as MAC) value and board ID number；
Step 2-2：Change the stacking between management message/board in distributed EPON communication equipments between each Computer card CPU
Message, characteristic value is added in packet header, it is local cpu media access control (Medium Access that this feature value, which includes,
Control, referred to as MAC) value and board ID number.
The step 3 specifically includes following steps：
Step 3-1：The addition registration filtering report in the port initialization function of distributed EPON communication equipments exchange chip
Literary queue, the register for configuring exchange chip initialize to complete filtering packets；
Step 3-2：The matching characteristic value of filtering packets is arranged in distributed EPON communication equipments between each Computer card CPU
Communication and management message packet header in the characteristic value added；
Step 3-3：Step is sent into communication between each Computer card CPU in all communication equipments filtered out and management message
1-3 A channel, other all messages are sent to channel B.
Finally it should be noted that：The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, institute
The those of ordinary skill in category field with reference to above-described embodiment still can to the present invention embodiment modify or
Equivalent substitution, these are applying for this pending hair without departing from any modification of spirit and scope of the invention or equivalent substitution
Within bright claims.
Claims (1)
- A kind of 1. more Computer card CPU Message processing optimization methods in distributed EPON communication equipments, it is characterised in that：Methods described bag Include following steps：Step 1：The exchange chip of distributed EPON communication equipments is configured, rewrites the port initialization letter of exchange chip driving layer Number；Step 2：The communication in distributed EPON communication equipments between each Computer card CPU and management message are changed, in the packet header of message Add characteristic value；Step 3：Filtering message queue is registered to distributed EPON communication equipments exchange chip, linked character value will be eligible Message be sent to corresponding to message Transfer pipe, preferentially send the communication between each Computer card CPU and management message；The step 1 comprises the following steps：Step 1-1：Port initialization function is rewritten in the driving layer of exchange chip, by configuring the register of exchange chip come complete Port initialization into exchange chip configures；Step 1-2：Configuration exchange chip is multi -CPU message channel transfer pattern, is CPU message passage initiating hardwares cache；Step 1-3：The register of exchange chip is configured, selects A channel and channel B to be set as CPU message transmissions passages, A channel It is set to not speed limit, limit priority；Channel B is arranged to speed limit, message transmission rate 10Mbit/S, low priority；The step 2 includes specific following steps：Step 2-1：The communication response in distributed EPON communication equipments between each Computer card CPU and response message are changed, in packet header Characteristic value is added, this feature value includes local cpu media access control value and board ID number；Step 2-2：The stacking message between management message/board in distributed EPON communication equipments between each Computer card CPU is changed, Characteristic value is added in packet header, this feature value includes local cpu media access control value and board ID number；The step 3 specifically includes following steps：Step 3-1：The addition registration filtering packets team in the port initialization function of distributed EPON communication equipments exchange chip Row, the register for configuring exchange chip initialize to complete filtering packets；Step 3-2：The matching characteristic value of filtering packets is arranged in distributed EPON communication equipments logical between each Computer card CPU The characteristic value added in letter and management message packet header；Step 3-3：Step 1-3 is sent into communication between each Computer card CPU in all communication equipments filtered out and management message A channel, other all messages are sent to channel B.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986594A (en) * | 2010-11-18 | 2011-03-16 | 中兴通讯股份有限公司 | Method and device for realizing communication between single boards |
| CN102355415A (en) * | 2011-09-27 | 2012-02-15 | 瑞斯康达科技发展股份有限公司 | Method and device for transmitting messages between CPUs (Central Processing Unit) |
| CN103401773A (en) * | 2013-06-26 | 2013-11-20 | 杭州华三通信技术有限公司 | Method and network equipment realizing interboard communication |
| EP2722769A1 (en) * | 2012-10-22 | 2014-04-23 | Huawei Technologies Co., Ltd. | Multi-core processor and method for multiplexing network management port thereof |
-
2014
- 2014-12-12 CN CN201410773812.XA patent/CN104506454B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986594A (en) * | 2010-11-18 | 2011-03-16 | 中兴通讯股份有限公司 | Method and device for realizing communication between single boards |
| CN102355415A (en) * | 2011-09-27 | 2012-02-15 | 瑞斯康达科技发展股份有限公司 | Method and device for transmitting messages between CPUs (Central Processing Unit) |
| EP2722769A1 (en) * | 2012-10-22 | 2014-04-23 | Huawei Technologies Co., Ltd. | Multi-core processor and method for multiplexing network management port thereof |
| CN103401773A (en) * | 2013-06-26 | 2013-11-20 | 杭州华三通信技术有限公司 | Method and network equipment realizing interboard communication |
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Effective date of registration: 20161201 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: China Electric Power Research Institute Applicant after: GLOBAL ENERGY INTERCONNECTION RESEARCH INSTITUTE Applicant after: State Grid Shanghai Municipal Electric Power Company Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: China Electric Power Research Institute Applicant before: State Grid Shanghai Municipal Electric Power Company |
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