CN112260857A - Method, system, equipment and medium for initializing optical module of switch - Google Patents

Method, system, equipment and medium for initializing optical module of switch Download PDF

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CN112260857A
CN112260857A CN202011040065.0A CN202011040065A CN112260857A CN 112260857 A CN112260857 A CN 112260857A CN 202011040065 A CN202011040065 A CN 202011040065A CN 112260857 A CN112260857 A CN 112260857A
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optical module
emphasis
equalization parameters
model
switch
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CN112260857B (en
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金建广
郭月俊
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Suzhou Inspur Intelligent Technology Co Ltd
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Suzhou Inspur Intelligent Technology Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08Configuration management of networks or network elements
    • H04L41/0803Configuration setting
    • H04L41/0806Configuration setting for initial configuration or provisioning, e.g. plug-and-play
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005Switch and router aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)

Abstract

The invention discloses a method, a system, equipment and a storage medium for initializing an optical module of a switch, wherein the method comprises the following steps: responding to the initialization of the switch, and detecting whether an in-place optical module exists or not; responding to the existing in-place optical module, reading the model of the optical module, and judging whether the model of the optical module is in the equipment list or not; responding to the fact that the model of the optical module is not in the equipment list, training the optical module to obtain corresponding pre-emphasis and equalization parameters, and writing the pre-emphasis and equalization parameters into the equipment list; and pulling down an enable signal of the optical module, and initializing the optical module according to the pre-emphasis and equalization parameters. The method and the device have the advantages that different pre-emphasis and equalization parameters are adopted for initializing the optical modules of different models, so that the pre-emphasis and equalization parameters of the optical modules are more reasonable, and the stability of the optical modules is improved.

Description

Method, system, equipment and medium for initializing optical module of switch
Technical Field
The present invention relates to the field of optical modules, and in particular, to a method, a system, a computer device, and a readable medium for initializing an optical module of a switch.
Background
The switch is an essential part in the network, and with the continuous development of network communication, the models of optical modules in the switch are more and more, different models may have different light intensities, and the system is required to perform different pre-emphasis and equalization debugging on the optical modules of different models, but only one pre-emphasis and equalization parameter is used for optical module initialization at present. Only one pre-emphasis and equalization parameter can cause difficulty and limitation in adapting the optical module.
Disclosure of Invention
In view of this, an object of the embodiments of the present invention is to provide a method, a system, a computer device, and a computer readable storage medium for initializing an optical module of a switch, where different pre-emphasis and equalization parameters are used to initialize optical modules of different types, so that the pre-emphasis and equalization parameters of the optical module are more reasonable, and the stability of the optical module is improved.
Based on the above object, an aspect of the embodiments of the present invention provides a method for initializing an optical module of a switch, including the following steps: responding to the initialization of the switch, and detecting whether an in-place optical module exists or not; responding to the existing in-place optical module, reading the model of the optical module, and judging whether the model of the optical module is in an equipment list or not; responding to the fact that the model of the optical module is not in the equipment list, training the optical module to obtain corresponding pre-emphasis and equalization parameters, and writing the pre-emphasis and equalization parameters into the equipment list; and pulling down an enabling signal of the optical module, and initializing the optical module according to the pre-emphasis and equalization parameters.
In some embodiments, further comprising: and responding to the completion of the initialization of the optical module, restarting a switch, and pulling up an enabling signal of the optical module.
In some embodiments, the training the light module to obtain the corresponding pre-emphasis and equalization parameters includes: and initializing the optical module for multiple times, and selecting pre-emphasis and equalization parameters with the best effect from the optical module.
In some embodiments, the selecting the most effective pre-emphasis and equalization parameters from the plurality of pre-emphasis and equalization parameters comprises: and respectively distributing weights to the pre-emphasis parameters and the equalization parameters, calculating the scores corresponding to each group of parameters, and selecting a group of pre-emphasis and equalization parameters with the highest scores.
In some embodiments, further comprising: and responding to the type of the optical module in the equipment list, pulling down an enabling signal of the optical module, and initializing the optical module according to pre-emphasis and equalization parameters corresponding to the type in the equipment list.
In some embodiments, further comprising: and responding to the absence of the in-place optical module, polling an in-place signal of the optical module, and judging whether the polling times exceed a threshold value.
In some embodiments, further comprising: an alert is made in response to the number of polls exceeding a threshold.
In another aspect of the embodiments of the present invention, a system for initializing an optical module of a switch is further provided, including: the in-place module is configured to respond to the initialization of the switch and detect whether the in-place optical module exists or not; the detection module is configured to respond to the in-place optical module, read the model of the optical module and judge whether the model of the optical module is in an equipment list or not; the training module is configured to respond to the fact that the model of the optical module is not in the equipment list, train the optical module to obtain corresponding pre-emphasis and equalization parameters, and write the pre-emphasis and equalization parameters into the equipment list; and the enabling module is configured to pull down an enabling signal of the optical module and initialize the optical module according to the pre-emphasis and equalization parameters.
In another aspect of the embodiments of the present invention, there is also provided a computer device, including: at least one processor; and a memory storing computer instructions executable on the processor, the instructions when executed by the processor implementing the steps of the method as above.
In a further aspect of the embodiments of the present invention, a computer-readable storage medium is also provided, in which a computer program for implementing the above method steps is stored when the computer program is executed by a processor.
The invention has the following beneficial technical effects: different pre-emphasis and equalization parameters are adopted for initializing the optical modules of different models, so that the pre-emphasis and equalization parameters of the optical modules are more reasonable, and the stability of the optical modules is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other embodiments can be obtained by using the drawings without creative efforts.
Fig. 1 is a schematic diagram of an embodiment of a method for initializing an optical module of a switch provided in the present invention;
fig. 2 is a flowchart of an embodiment of a method for initializing an optical module of a switch provided in the present invention;
fig. 3 is a schematic diagram of a hardware structure of an embodiment of a computer device for initializing a switch optical module according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following embodiments of the present invention are described in further detail with reference to the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.
In view of the foregoing, a first aspect of the embodiments of the present invention provides an embodiment of a method for initializing a switch optical module. Fig. 1 is a schematic diagram illustrating an embodiment of a method for initializing a switch optical module provided in the present invention. As shown in fig. 1, the embodiment of the present invention includes the following steps:
s1, responding to the switch to initialize, and detecting whether an in-place optical module exists;
s2, responding to the existing optical module, reading the model of the optical module, and judging whether the model of the optical module is in the equipment list;
s3, responding to the fact that the model of the optical module is not in the equipment list, training the optical module to obtain corresponding pre-emphasis and equalization parameters, and writing the pre-emphasis and equalization parameters into the equipment list; and
and S4, pulling down an enable signal of the optical module, and initializing the optical module according to pre-emphasis and equalization parameters.
And responding to the initialization of the switch, and detecting whether the optical module is in place. The optical module on-site signal is reported to FPGA (Field Programmable Gate Array), and the CPU polls a certain optical module on-site.
In some embodiments, the method further comprises: and responding to the absence of the in-place optical module, polling an in-place signal of the optical module, and judging whether the polling times exceed a threshold value. If all the optical modules are not in place, the CPU will continue polling until detecting the in-place signal, and each polling will judge whether the polling times exceeds the threshold value.
In some embodiments, the method further comprises: an alert is made in response to the number of polls exceeding a threshold. If the number of polls exceeds a threshold, indicating a possible hardware problem, an alarm may be raised to allow maintenance by a user or administrator.
And responding to the situation that the optical module is in place, reading the model of the optical module, and judging whether the model of the optical module is in the equipment list. If the presence signal is detected, the model of the optical module can be read, and whether the model is in the device list or not is judged.
In some embodiments, the method further comprises: and responding to the type of the optical module in the equipment list, pulling down an enabling signal of the optical module, and initializing the optical module according to pre-emphasis and equalization parameters corresponding to the type in the equipment list. The adaptation can be done directly if the model of the light module is in the device list, indicating that it has been trained before. The optical module may be initialized according to pre-emphasis and equalization parameters in the device list.
And in response to the fact that the model of the optical module is not in the equipment list, training the optical module to obtain corresponding pre-emphasis and equalization parameters, and writing the pre-emphasis and equalization parameters into the equipment list. If the model of the optical module is not in the device list, the model is a new model, and the optimal pre-emphasis and equalization parameters need to be determined through training.
In some embodiments, the training the light module to obtain the corresponding pre-emphasis and equalization parameters includes: and initializing the optical module for multiple times, and selecting pre-emphasis and equalization parameters with the best effect from the optical module. The optical module can be initialized for multiple times, pre-emphasis and equalization parameters corresponding to each initialization are recorded, and the best group of parameters can be found out by comparing performances and recorded in a device list.
In some embodiments, the selecting the most effective pre-emphasis and equalization parameters from the plurality of pre-emphasis and equalization parameters comprises: and respectively distributing weights to the pre-emphasis parameters and the equalization parameters, calculating the scores corresponding to each group of parameters, and selecting a group of pre-emphasis and equalization parameters with the highest scores. For example, a weight of 0.5 may be assigned to each of the pre-emphasis parameter and the equalization parameter, an overall score may be calculated based on the weight, and a set of pre-emphasis and equalization parameters with the highest overall score may be recorded in the device list.
And lowering the enabling signal of the optical module, and initializing the optical module according to the pre-emphasis and equalization parameters. After the pre-emphasis and equalization parameters are determined, the enable signal (TX _ DISABLE/LPMODE) of the optical module may be pulled down and the optical module polarity is initialized according to the determined pre-emphasis and equalization parameters.
In some embodiments, the method further comprises: and responding to the completion of the initialization of the optical module, restarting a switch, and pulling up an enabling signal of the optical module. And after the optical module completes initialization, inflating the system and pulling up the enabling signal so as to prevent the optical module from sending data to the outside in the system restarting process.
Fig. 2 is a flowchart illustrating an embodiment of a method for initializing a switch optical module according to the present invention. As shown in fig. 2, the CPU polls the on-bit signal of the optical module, and when the optical module is on bit, the CPU reads an EEPROM (Electrically Erasable Read-Only Memory) of the optical module through an I2C (Inter-Integrated Circuit bus) to determine the model of the optical module. Then judging whether the optical module is in an AVL (Active Vendor List) of the equipment, if so, pulling down a TX _ DISABLE/LPMODE signal of the optical module by a CPU (central processing unit), and initializing the optical module according to the existing pre-emphasis and equalization parameters; if not, the CPU calls an SDK (Software Development Kit) of the switching chip to train the optical module to obtain pre-emphasis and equalization parameters of the optical module, then the CPU writes the pre-emphasis and equalization parameters obtained by training into an optical module testing module for next use, then the CPU pulls down TX _ DISABLE/LPMODE signals of the optical module, and initializes the optical module according to the pre-emphasis and equalization parameters obtained by training. And after the initialization of the optical module is finished, restarting the system, pulling up a TX _ DISABLE/LPMODE signal of the optical module by the CPU, preventing the optical module from sending data to the outside in the system restarting process, stopping all processes by the CPU, and finishing the initialization of the system.
It should be particularly noted that, the steps in the above-mentioned method for initializing the switch optical module may be mutually intersected, replaced, added, or deleted, and therefore, these methods for initializing the switch optical module, which are reasonably changed by permutation and combination, should also belong to the scope of the present invention, and should not limit the scope of the present invention to the embodiments.
In view of the above object, a second aspect of the embodiments of the present invention provides a system for initializing a switch optical module, including: the in-place module is configured to respond to the initialization of the switch and detect whether the in-place optical module exists or not; the detection module is configured to respond to an in-place optical module, read the model of the optical module and judge whether the model of the optical module is in an equipment list or not; the training module is configured to respond to the fact that the model of the optical module is not in the equipment list, train the optical module to obtain corresponding pre-emphasis and equalization parameters, and write the pre-emphasis and equalization parameters into the equipment list; and the enabling module is configured to pull down an enabling signal of the optical module and initialize the optical module according to the pre-emphasis and equalization parameters.
In some embodiments, the system further comprises: and the restarting module is configured to respond to the completion of the initialization of the optical module, restart the switch and pull up an enabling signal of the optical module.
In some embodiments, the training module is configured to: and initializing the optical module for multiple times, and selecting pre-emphasis and equalization parameters with the best effect from the optical module.
In some embodiments, the training module is configured to: and respectively distributing weights to the pre-emphasis parameters and the equalization parameters, calculating the scores corresponding to each group of parameters, and selecting a group of pre-emphasis and equalization parameters with the highest scores.
In some embodiments, the system further comprises: and the initialization module is configured to respond to the type of the optical module in the equipment list, pull down an enable signal of the optical module, and initialize the optical module according to pre-emphasis and equalization parameters corresponding to the type in the equipment list.
In some embodiments, the system further comprises: and the polling module is configured for responding to the absence of the optical module in place, polling the in-place signal of the optical module and judging whether the polling frequency exceeds a threshold value.
In some embodiments, the system further comprises: and the alarm module is configured for responding to the polling times exceeding a threshold value and giving an alarm.
In view of the above object, a third aspect of the embodiments of the present invention provides a computer device, including: at least one processor; and a memory storing computer instructions executable on the processor, the instructions being executable by the processor to perform the steps of: s1, responding to the switch to initialize, and detecting whether an in-place optical module exists; s2, responding to the existing optical module, reading the model of the optical module, and judging whether the model of the optical module is in the equipment list; s3, responding to the fact that the model of the optical module is not in the equipment list, training the optical module to obtain corresponding pre-emphasis and equalization parameters, and writing the pre-emphasis and equalization parameters into the equipment list; and S4, pulling down the enable signal of the optical module, and initializing the optical module according to the pre-emphasis and equalization parameters.
In some embodiments, the steps further comprise: and responding to the completion of the initialization of the optical module, restarting a switch, and pulling up an enabling signal of the optical module.
In some embodiments, the training the light module to obtain the corresponding pre-emphasis and equalization parameters includes: and initializing the optical module for multiple times, and selecting pre-emphasis and equalization parameters with the best effect from the optical module.
In some embodiments, the selecting the most effective pre-emphasis and equalization parameters from the plurality of pre-emphasis and equalization parameters comprises: and respectively distributing weights to the pre-emphasis parameters and the equalization parameters, calculating the scores corresponding to each group of parameters, and selecting a group of pre-emphasis and equalization parameters with the highest scores.
In some embodiments, the steps further comprise: and responding to the type of the optical module in the equipment list, pulling down an enabling signal of the optical module, and initializing the optical module according to pre-emphasis and equalization parameters corresponding to the type in the equipment list.
In some embodiments, the steps further comprise: and in response to the absence of the optical module in place, polling an in-place signal of the optical module, and judging whether the polling times exceed a threshold value.
In some embodiments, the steps further comprise: an alert is made in response to the number of polls exceeding a threshold.
Fig. 3 is a schematic diagram of a hardware structure of an embodiment of the computer device for initializing the switch optical module according to the present invention.
Taking the apparatus shown in fig. 3 as an example, the apparatus includes a processor 301 and a memory 302, and may further include: an input device 303 and an output device 304.
The processor 301, the memory 302, the input device 303 and the output device 304 may be connected by a bus or other means, and fig. 3 illustrates the connection by a bus as an example.
The memory 302 is a non-volatile computer-readable storage medium, and can be used for storing non-volatile software programs, non-volatile computer-executable programs, and modules, such as program instructions/modules corresponding to the method for initializing the switch optical module in the embodiment of the present application. The processor 301 executes various functional applications and data processing of the server by running the nonvolatile software program, instructions and modules stored in the memory 302, that is, implements the method for initializing the switch optical module of the above-described method embodiment.
The memory 302 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the method of switch optical module initialization, and the like. Further, the memory 302 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some embodiments, memory 302 optionally includes memory located remotely from processor 301, which may be connected to a local module via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The input device 303 may receive information such as a user name and a password that are input. The output means 304 may comprise a display device such as a display screen.
Program instructions/modules corresponding to the method for initializing one or more switch optical modules are stored in the memory 302, and when executed by the processor 301, perform the method for initializing a switch optical module in any of the above-described method embodiments.
Any embodiment of the computer device executing the method for initializing the switch optical module can achieve the same or similar effects as any corresponding method embodiment.
The invention also provides a computer readable storage medium storing a computer program which, when executed by a processor, performs the method as above.
Finally, it should be noted that, as one of ordinary skill in the art can appreciate, all or part of the processes in the methods of the above embodiments may be implemented by instructing relevant hardware through a computer program, and the program of the method for initializing the switch optical module may be stored in a computer readable storage medium, and when executed, may include the processes of the embodiments of the methods described above. The storage medium of the program may be a magnetic disk, an optical disk, a Read Only Memory (ROM), a Random Access Memory (RAM), or the like. The embodiments of the computer program may achieve the same or similar effects as any of the above-described method embodiments.
The foregoing is an exemplary embodiment of the present disclosure, but it should be noted that various changes and modifications could be made herein without departing from the scope of the present disclosure as defined by the appended claims. The functions, steps and/or actions of the method claims in accordance with the disclosed embodiments described herein need not be performed in any particular order. Furthermore, although elements of the disclosed embodiments of the invention may be described or claimed in the singular, the plural is contemplated unless limitation to the singular is explicitly stated.
It should be understood that, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly supports the exception. It should also be understood that "and/or" as used herein is meant to include any and all possible combinations of one or more of the associated listed items.
The numbers of the embodiments disclosed in the embodiments of the present invention are merely for description, and do not represent the merits of the embodiments.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, and the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, of embodiments of the invention is limited to these examples; within the idea of an embodiment of the invention, also technical features in the above embodiment or in different embodiments may be combined and there are many other variations of the different aspects of the embodiments of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of the embodiments of the present invention are intended to be included within the scope of the embodiments of the present invention.

Claims (10)

1. A method for initializing a switch optical module, comprising the steps of:
responding to the initialization of the switch, and detecting whether an in-place optical module exists or not;
responding to the existing in-place optical module, reading the model of the optical module, and judging whether the model of the optical module is in an equipment list or not;
responding to the fact that the model of the optical module is not in the equipment list, training the optical module to obtain corresponding pre-emphasis and equalization parameters, and writing the pre-emphasis and equalization parameters into the equipment list; and
and pulling down an enabling signal of the optical module, and initializing the optical module according to the pre-emphasis and equalization parameters.
2. The method of claim 1, further comprising:
and responding to the completion of the initialization of the optical module, restarting a switch, and pulling up an enabling signal of the optical module.
3. The method of claim 1, wherein the training the light module to obtain corresponding pre-emphasis and equalization parameters comprises:
and initializing the optical module for multiple times, and selecting pre-emphasis and equalization parameters with the best effect from the optical module.
4. The method of claim 3, wherein the selecting the best performing pre-emphasis and equalization parameters from the plurality of pre-emphasis and equalization parameters comprises:
and respectively distributing weights to the pre-emphasis parameters and the equalization parameters, calculating the scores corresponding to each group of parameters, and selecting a group of pre-emphasis and equalization parameters with the highest scores.
5. The method of claim 1, further comprising:
and responding to the model of the optical module in the equipment list, pulling down an enabling signal of the optical module, and initializing the optical module according to pre-emphasis and balance parameters corresponding to the model in the equipment list.
6. The method of claim 1, further comprising:
and in response to the absence of the in-place optical module, polling an in-place signal of the optical module and judging whether the polling times exceed a threshold value.
7. The method of claim 6, further comprising:
an alert is made in response to the number of polls exceeding a threshold.
8. A system for switch optical module initialization, comprising:
the in-place module is configured to respond to the initialization of the switch and detect whether the in-place optical module exists or not;
the detection module is configured to respond to an in-place optical module, read the model of the optical module and judge whether the model of the optical module is in an equipment list or not;
the training module is configured to respond to the fact that the model of the optical module is not in the equipment list, train the optical module to obtain corresponding pre-emphasis and equalization parameters, and write the pre-emphasis and equalization parameters into the equipment list; and
and the enabling module is configured to pull down an enabling signal of the optical module and initialize the optical module according to the pre-emphasis and equalization parameters.
9. A computer device, comprising:
at least one processor; and
a memory storing computer instructions executable on the processor, the instructions when executed by the processor implementing the steps of the method of any one of claims 1 to 7.
10. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 7.
CN202011040065.0A 2020-09-28 2020-09-28 Method, system, equipment and medium for initializing optical module of switch Active CN112260857B (en)

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