CN103561126A - Method for automatically associating CPU buckle board and board card in grouping device - Google Patents
Method for automatically associating CPU buckle board and board card in grouping device Download PDFInfo
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- CN103561126A CN103561126A CN201310528436.3A CN201310528436A CN103561126A CN 103561126 A CN103561126 A CN 103561126A CN 201310528436 A CN201310528436 A CN 201310528436A CN 103561126 A CN103561126 A CN 103561126A
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Abstract
The invention discloses a method for automatically associating a CPU buckle board and a board card in a grouping device. The method comprises the following steps that step 1, when the CPU buckle board is installed on the forwarding board card, board card ID of a nonvolatile memory on the forwarding board card is read; step 2, whether the board card ID is identical to board card ID stored in the CPU buckle board or not is judged, if yes, the step 3 is conducted; if not, the step 4 is conducted; step 3, the forwarding board card is configured on the CPU buckle board through hardware characteristic data, stored in the CPU buckle board, of the forwarding board card and then operation is ended; step 4, hardware characteristic data of the forwarding board card are obtained again through the CPU buckle board and stored, the new hardware characteristic data are used for configuration of the forwarding board card, and operation is ended. According to the method for automatically associating the CPU buckle board and the board card in the grouping device, an MAC address of each forwarding board card serves as the only ID of the forwarding board card, whether the forwarding board card ID stored in the CPU buckle board is identical to the board card ID of the forwarding board card or not is judged, so that a judgment result indicating whether the board card ID stored in the CPU buckle board and the board card ID of the forwarding board card are matched or not is obtained, and therefore automatic identification and matching are achieved.
Description
Technical field
The present invention relates to packet equipment, be specifically related to by CPU buckle in packet equipment and board automatic correlation method.
Background technology
Packet equipment consists of Forwarding plane and control plane conventionally.Forwarding plane is the passage of transfer of data, conventionally forwarding hardware board and forwarding application software two parts, consists of.Forwarding hardware board by Computer card CPU, forward serial IC, clock, power supply and other logical devices and form.For ease of Computer card CPU upgrading, the CPU that forwards board is connected with board by connector in buckle mode conventionally.When CPU buckle breaks down, by changing the mode of CPU buckle, processed very easily board fault, therefore, the user of CPU buckle mode the disposal ability upgrading of packet equipment, saved complete machine upgrade cost.
But, on CPU buckle, except storage application software, also comprise the performance data that forwards serial IC on board.The configuration parameter of DDR device for example.Same device parameters is relevant to the read write attribute of CPU and hardware, and the parameter of every board is not necessarily identical.During board initialization, application software need to utilize these performance datas to carry out initialization operation to IC.Bring thus when the CPU of board A buckle a is replaced by new CPU buckle b, the performance data of the upper storage of former CPU buckle a board A will be lost, information and the unmatched problem of board A of new buckle b.
Conventionally have two kinds of modes to address this problem: the firstth, absolute prohibition is changed buckle, if change, needs artificial participation that performance data is stored on new CPU buckle.The second is that performance data is not stored, and during board initialization, obtains performance data by specific flow process at every turn, can cause like this board initialization time very long.
As can be seen here, existing solution replacing CPU buckle occurs that the method for mismatch problem exists certain defect.
Summary of the invention
Technical problem to be solved by this invention is to change CPU buckle to occur unmatched problem.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is to provide CPU buckle and board automatic correlation method in a kind of packet equipment, comprises the following steps:
Step 1: CPU buckle is installed to and is forwarded on board, and CPU buckle reads the board sign ID that forwards board, and described board sign ID is for forwarding the MAC Address of the packet equipment ethernet port of storing on board;
On step 2:CPU buckle, there is first, second nonvolatile memory, be respectively used to preserve the board identification id that forwards board and the performance data that forwards board, CPU buckle judges that whether the board sign in the first nonvolatile memory is identical with the board sign ID getting, if identical, go to step 3; If different, go to step 4;
Step 3:CPU buckle forwards board with the performance data configuration in its second nonvolatile memory, finishes;
Step 4:CPU buckle obtains new board identification id, and is stored in the first nonvolatile memory; CPU buckle obtains the performance data of new forwarding board again, and is stored in the second nonvolatile memory, then, with the new board that forwards of performance data configuration in the second nonvolatile memory, finishes.
In said method, CPU buckle mates for the first time with forwarding board, comprises the following steps:
Read the board identification id forwarding on board, and be stored in the first nonvolatile memory on CPU buckle;
After conversion board card initialization, CPU buckle obtains the performance data forwarding on board, and is stored in the second nonvolatile memory of CPU buckle;
CPU buckle utilizes the performance data configuration in the second nonvolatile memory to forward board.
In said method, according to whether preserving on CPU buckle, forward board identification id, judge CPU buckle and whether forward board for mating for the first time.
The present invention, utilize the MAC Address that forwards board as each piece, to forward the unique ID of board, the two judged result of whether mating of the whether identical acquisition of sign ID according on the forwarding board sign ID storing on CPU buckle and forwarding board, closely realizes and automatically identifies and mate.
Accompanying drawing explanation
Fig. 1 is forwarding board in the present invention and the structural representation of CPU buckle;
Fig. 2 is flow chart of the present invention.
Embodiment
The invention provides CPU buckle and board automatic correlation method in a kind of packet equipment, utilize to forward the existing resource of board, each piece board of unique sign, automatically realizes mating of CPU and board.Below in conjunction with Figure of description and specific embodiment, the present invention is described in detail.
Fig. 1 is forwarding board in the present invention and the structural representation of CPU buckle, has shown CPU buckle and the relation that forwards board.Packet equipment forwards the MAC Address of meeting stores packets equipment ethernet port on board, this MAC Address is global unique fixed allocation, after every forwarding board machines, can provide one's own MAC Address, and be cured in the nonvolatile memory on board.This explanation, the MAC Address that utilization has distributed is as the identification id of every board, associated with the coupling that forwards board for CPU buckle.
As shown in Figure 2, in packet equipment provided by the invention, CPU buckle and board automatic correlation method comprise the following steps:
Step 1: CPU buckle is installed to and is forwarded on board, and CPU buckle obtains the board sign ID (ID_B) that forwards board, and wherein, board sign ID is for forwarding the MAC Address of the packet equipment ethernet port of storing on board;
On step 2:CPU buckle, there is first, second nonvolatile memory, be respectively used to preserve the board identification id (ID_A) that forwards board and the performance data that forwards board, CPU buckle judges the board sign ID(ID_A in the first nonvolatile memory) identify ID(ID_B with the board getting) whether identical, if identical, go to step 3; If different, go to step 4;
Step 3:CPU buckle forwards board with the performance data configuration in its second nonvolatile memory, finishes;
Step 4:CPU buckle obtains new board identification id, and is stored in the first nonvolatile memory; Then again obtain the performance data of new forwarding board, and be stored in the second nonvolatile memory, finally, with the new board that forwards of performance data configuration in the second nonvolatile memory, finish.
When new CPU buckle and new forwarding board power on while mating for the first time, on CPU buckle without any forwarding board identification id information, hence one can see that is CPU buckle and forward mating for the first time of board, now, first CPU reads the board identification id forwarding on board, and is stored in the first nonvolatile memory on CPU buckle.After conversion board card initialization, CPU buckle obtains the performance data forwarding on board, and is stored in the second nonvolatile memory on CPU buckle, then utilizes the up-to-date performance data configuration of preserving in the second nonvolatile memory to forward board.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, within all falling into protection scope of the present invention.
Claims (3)
1. CPU buckle and board automatic correlation method in packet equipment, is characterized in that, comprises the following steps:
Step 1: CPU buckle is installed to and is forwarded on board, and CPU buckle reads the board sign ID that forwards board, and described board sign ID is for forwarding the MAC Address of the packet equipment ethernet port of storing on board;
On step 2:CPU buckle, there is first, second nonvolatile memory, be respectively used to preserve the board identification id that forwards board and the performance data that forwards board, CPU buckle judges that whether the board sign in the first nonvolatile memory is identical with the board sign ID getting, if identical, go to step 3; If different, go to step 4;
Step 3:CPU buckle forwards board with the performance data configuration in its second nonvolatile memory, finishes;
Step 4:CPU buckle obtains new board identification id, and is stored in the first nonvolatile memory; CPU buckle obtains the performance data of new forwarding board again, and is stored in the second nonvolatile memory, then, with the new board that forwards of performance data configuration in the second nonvolatile memory, finishes.
2. the method for claim 1, is characterized in that, CPU buckle mates for the first time with forwarding board, comprises the following steps:
Read the board identification id forwarding on board, and be stored in the first nonvolatile memory on CPU buckle;
After conversion board card initialization, CPU buckle obtains the performance data forwarding on board, and is stored in the second nonvolatile memory of CPU buckle;
CPU buckle utilizes the performance data configuration in the second nonvolatile memory to forward board.
3. method as claimed in claim 2, is characterized in that, according to whether preserving on CPU buckle, forwards board identification id, judges CPU buckle and whether forwards board for mating for the first time.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310528436.3A CN103561126B (en) | 2013-10-30 | 2013-10-30 | CPU buckle and board automatic correlation method in packet equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310528436.3A CN103561126B (en) | 2013-10-30 | 2013-10-30 | CPU buckle and board automatic correlation method in packet equipment |
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| CN103561126A true CN103561126A (en) | 2014-02-05 |
| CN103561126B CN103561126B (en) | 2016-08-24 |
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| CN104199678A (en) * | 2014-07-30 | 2014-12-10 | 上海斐讯数据通信技术有限公司 | Method for obtaining type ID of board card and method for upgrading software version |
| CN107203246A (en) * | 2017-05-25 | 2017-09-26 | 郑州云海信息技术有限公司 | A kind of board and a kind of board attachment means |
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| CN103561126B (en) | 2016-08-24 |
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