CN117499371A - Method and system for automatically distributing card ID according to slot position - Google Patents
Method and system for automatically distributing card ID according to slot position Download PDFInfo
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- CN117499371A CN117499371A CN202311404711.0A CN202311404711A CN117499371A CN 117499371 A CN117499371 A CN 117499371A CN 202311404711 A CN202311404711 A CN 202311404711A CN 117499371 A CN117499371 A CN 117499371A
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000002776 aggregation Effects 0.000 claims description 22
- 238000004220 aggregation Methods 0.000 claims description 22
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4411—Configuring for operating with peripheral devices; Loading of device drivers
- G06F9/4413—Plug-and-play [PnP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5007—Internet protocol [IP] addresses
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5092—Address allocation by self-assignment, e.g. picking addresses at random and testing if they are already in use
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- Engineering & Computer Science (AREA)
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- Computer Networks & Wireless Communication (AREA)
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- General Engineering & Computer Science (AREA)
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Abstract
The application discloses a method and a system for automatically distributing a card ID according to a slot position. The method for automatically distributing the card ID according to the slot position comprises the following steps: binding port numbers of slots of each singlechip with Mac (Mac) of the corresponding singlechip respectively; and respectively distributing an ip address for each Mac, wherein the distributed ip addresses are associated with port numbers. The method for automatically distributing the card ID according to the slot position can realize the binding of Mac and ip under the condition that the device without a display is inconvenient to configure ip and dhcp does not know the ip even if successful.
Description
Technical Field
The present disclosure relates to the field of virtual address allocation technologies, and in particular, to a method and system for automatically distributing a card ID according to a slot position.
Background
In actual work, when a set of system is inserted into the same bottom plate, the bottom plate is provided with a plurality of slots, each slot can be used for inserting one single chip microcomputer, each single chip microcomputer is required to be distinguished through a unique ID number at this time, and equipment on the slot is communicated through IP, so that after the IP is bound with the ID, only each single chip microcomputer is required to be allocated with a specified IP.
In this manner, however, it is inconvenient that the IP of each device needs to be set in advance. Configured as static IP has the following determination: firstly, the configuration is troublesome, and the operation steps are relatively more; secondly, the system is easy to confuse, and if the system is made into dynamic IP, the IP of each device cannot be known because no interface is displayed.
It is therefore desirable to have a solution that solves or at least alleviates the above-mentioned drawbacks of the prior art.
Disclosure of Invention
The present invention is directed to a method for automatically distributing a card ID according to a slot position, which solves at least one of the above-mentioned problems.
The invention provides the following scheme:
according to an aspect of the present invention, there is provided a method of automatically distributing a card ID according to a slot position, the method of automatically distributing a card ID according to a slot position including:
binding port numbers of slots of each singlechip with Mac (Mac) of the corresponding singlechip respectively;
and respectively distributing an ip address for each Mac, wherein the distributed ip addresses are associated with port numbers.
Optionally, binding the port number of the slot of each singlechip with the Mac of the corresponding singlechip includes:
obtaining a message sent by a link aggregation board, wherein the message comprises a port number of each slot and a Mac address of each singlechip;
and analyzing the message, so that the port number of the slot of each singlechip is respectively bound with Mac of the corresponding singlechip.
Optionally, the assigning an ip address to each Mac, where the associating the assigned ip address with the port number includes:
and transmitting the corresponding relation between each Mac and the port number of each slot to an application layer, so that the application layer script acquires the corresponding relation, and starting the DHCPserver to allocate the corresponding ip address to the corresponding Mac.
The application also provides a main control board, the main control board includes:
the binding module is used for binding port numbers of the slots of each singlechip with Mac of the corresponding singlechip respectively;
and the association module is used for respectively allocating an ip address to each Mac, and the allocated ip address and the port number form association.
The application also provides a method for automatically distributing the card ID according to the slot position, which comprises the following steps:
the main control board binds the port number of the slot of each singlechip with the Mac of the corresponding singlechip respectively;
the main control board distributes ip addresses for each Mac respectively, and the distributed ip addresses are associated with port numbers.
Optionally, before the main control board binds the port number of the slot of each singlechip with the Mac of the corresponding singlechip, the method for automatically distributing the card ID according to the slot position further includes:
the link aggregation board receives an original message, adds the port number of each slot in the original message and sends the port number to the main control board, wherein the original message comprises Mac addresses of all single-chip computers.
Optionally, before the link aggregation board receives the original message, the method for automatically distributing the card ID according to the slot position includes:
each singlechip respectively starts a DHCP mode and sends a DHCP request original message with a Mac address to the link aggregation board.
The present application also provides a system for automatically distributing a card ID according to a slot position, the system for automatically distributing a card ID according to a slot position comprising:
and the main controller is used for binding port numbers of the slots of each singlechip with macs corresponding to the singlechips respectively, distributing ip addresses for each Mac respectively, and associating the distributed ip addresses with the port numbers.
Optionally, the system for automatically distributing the card ID according to the slot position further comprises:
the link aggregation board is used for receiving an original message, adding the port number of each slot in the original message and sending the original message to the main control board, wherein the original message comprises Mac addresses of all single-chip computers.
Optionally, the number of the singlechips is multiple, each singlechip is used for starting a DHCP mode, and sending a DHCP request original message with a Mac address to the link aggregation board.
The method for automatically distributing the card ID according to the slot position can realize the binding of Mac and ip under the condition that the device without a display is inconvenient to configure ip and dhcp does not know the ip even if successful.
Drawings
Fig. 1 is a flow chart of a method for automatically distributing card IDs according to slot positions in an embodiment of the present application.
Fig. 2 is a network topology diagram of a method for automatically distributing card IDs according to slot positions in an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Fig. 1 is a flow chart of a method for automatically distributing card IDs according to slot positions in an embodiment of the present application.
The method of automatically distributing the card ID according to the slot position as shown in fig. 1 includes:
step 1: binding port numbers of slots of each singlechip with Mac (Mac) of the corresponding singlechip respectively;
step 2: and respectively distributing an ip address for each Mac, wherein the distributed ip addresses are associated with port numbers.
In this embodiment, the binding the port number of the slot of each singlechip with the Mac of the corresponding singlechip includes:
obtaining a message sent by a link aggregation board, wherein the message comprises a port number of each slot and a Mac address of each singlechip;
and analyzing the message, so that the port number of the slot of each singlechip is respectively bound with Mac of the corresponding singlechip.
In this embodiment, the assigning an ip address to each Mac, where the association between the assigned ip address and the port number includes:
and transmitting the corresponding relation between each Mac and the port number of each slot to an application layer, so that the application layer script acquires the corresponding relation, and starting the DHCPserver to allocate the corresponding ip address to the corresponding Mac.
The application also provides a main control board, which comprises a binding module and an association module, wherein the binding module is used for binding port numbers of the slots of each singlechip with Mac (Mac) of the corresponding singlechip respectively; the association module is used for respectively allocating an ip address to each Mac, and the allocated ip address and the port number form association.
The application also provides a method for automatically distributing the card ID according to the slot position, which comprises the following steps:
the main control board binds the port number of the slot of each singlechip with the Mac of the corresponding singlechip respectively;
the main control board distributes ip addresses for each Mac respectively, and the distributed ip addresses are associated with port numbers.
In this embodiment, before the main control board binds the port number of the slot of each singlechip with the Mac of the corresponding singlechip, the method for automatically distributing the card ID according to the slot position further includes:
the link aggregation board receives an original message, adds the port number of each slot in the original message and sends the port number to the main control board, wherein the original message comprises Mac addresses of all single-chip computers.
In this embodiment, before the link aggregation board receives the original message, the method for automatically distributing the card ID according to the slot position includes:
each singlechip respectively starts a DHCP mode and sends a DHCP request original message with a Mac address to the link aggregation board.
The present application also provides a system for automatically distributing a card ID according to a slot position, the system for automatically distributing a card ID according to a slot position comprising:
and the main controller is used for binding port numbers of the slots of each singlechip with macs corresponding to the singlechips respectively, distributing ip addresses for each Mac respectively, and associating the distributed ip addresses with the port numbers.
In this embodiment, the system for automatically distributing the card ID according to the slot position further includes:
the link aggregation board is used for receiving an original message, adding the port number of each slot in the original message and sending the original message to the main control board, wherein the original message comprises Mac addresses of all single-chip computers.
In this embodiment, the number of the singlechips is multiple, and each singlechip is used for starting a DHCP mode, and sending a DHCP request original message with a Mac address to the link aggregation board.
The present application is described in further detail below by way of examples, which are not to be construed as limiting the present application in any way.
Referring to fig. 2, in one embodiment, a set of systems is plugged into the same backplane, the backplane has a plurality of slots, and the modules from left to right are respectively: link aggregation board (network switch), master control (Linux board card based on rk 3568)
The device comprises a digital quantity acquisition module (single-chip microcomputer), a keyboard acquisition module (single-chip microcomputer), a digital quantity output module (single-chip microcomputer), a current analog quantity acquisition module (single-chip microcomputer) and a PT100 acquisition module (single-chip microcomputer).
In this embodiment, the process is unified for powering up the device, the singlechip starts a DHCP mode, sends a DHCP request message with a Mac address, waits for the DHCP server to allocate IP, the link aggregation board receives the message, adds a port number to the original message and transmits the original message to the linux end, at this time, the port (port number of the slot) and the Mac are successfully bound, the linux kernel analyzes the custom message, the correspondence between the Mac and the port is transmitted to the application layer, the application layer script discovers the correspondence, and starts the DHCPserver to allocate the corresponding IP address to the corresponding Mac, and the IP allocation is successful, namely the board card unique ID number.
In this embodiment, each slot of the backplane corresponds to a port of the link aggregation board, each port has a fixed port number, and the link aggregation board has the capability of distinguishing which port is the data that is transmitted by, so that the ethernet message is customized, and when the data transmitted by each port is automatically added with a port number, the data is transmitted to the linux board.
In this embodiment, the Linux board parses the packet according to the customized ethernet protocol, each frame of packet carries the MAC address and the port number, and the kernel adds a code to transfer the corresponding relationship between MAC and port binding to the system application layer.
In this embodiment, the Linux application layer can know the Mac address on each slot by resolving the binding relationship transmitted from the kernel, and knowing the Mac address, the Linux can start the dhcp server service to bind the IP address to the Mac address, so that the purpose of binding the fixed IP through the slots can be achieved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (10)
1. A method for automatically distributing card IDs according to slot positions, the method comprising:
binding port numbers of slots of each singlechip with Mac (Mac) of the corresponding singlechip respectively;
and respectively distributing an ip address for each Mac, wherein the distributed ip addresses are associated with port numbers.
2. The method for automatically distributing the card ID according to the slot position of claim 1, wherein the binding the port number of the slot of each single-chip microcomputer with the Mac of the corresponding single-chip microcomputer includes:
obtaining a message sent by a link aggregation board, wherein the message comprises a port number of each slot and a Mac address of each singlechip;
and analyzing the message, so that the port number of the slot of each singlechip is respectively bound with Mac of the corresponding singlechip.
3. The method of automatically distributing board card IDs according to slot positions of claim 2, wherein said assigning ip addresses to each Mac, respectively, the assigned ip addresses being associated with port numbers comprises:
and transmitting the corresponding relation between each Mac and the port number of each slot to an application layer, so that the application layer script acquires the corresponding relation, and starting the DHCPserver to allocate the corresponding ip address to the corresponding Mac.
4. A master control board, the master control board comprising:
the binding module is used for binding port numbers of the slots of each singlechip with Mac of the corresponding singlechip respectively;
and the association module is used for respectively allocating an ip address to each Mac, and the allocated ip address and the port number form association.
5. A method for automatically distributing card IDs according to slot positions, the method comprising:
the main control board binds the port number of the slot of each singlechip with the Mac of the corresponding singlechip respectively;
the main control board distributes ip addresses for each Mac respectively, and the distributed ip addresses are associated with port numbers.
6. The method of automatically distributing board card IDs according to slot positions as in claim 5, wherein said method of automatically distributing board card IDs according to slot positions further comprises, before said master control board binds port numbers of slots of each single chip with macs of the corresponding single chip, respectively:
the link aggregation board receives an original message, adds the port number of each slot in the original message and sends the port number to the main control board, wherein the original message comprises Mac addresses of all single-chip computers.
7. The method for automatically distributing card IDs based on slot positions as recited in claim 6, wherein said method for automatically distributing card IDs based on slot positions comprises, before said link aggregation board receives an original message:
each singlechip respectively starts a DHCP mode and sends a DHCP request original message with a Mac address to the link aggregation board.
8. A system for automatically distributing card IDs based on slot positions, the system for automatically distributing card IDs based on slot positions comprising:
and the main controller is used for binding port numbers of the slots of each singlechip with macs corresponding to the singlechips respectively, distributing ip addresses for each Mac respectively, and associating the distributed ip addresses with the port numbers.
9. The system for automatically distributing card IDs based on slot positions as recited in claim 8, wherein said system for automatically distributing card IDs based on slot positions further comprises:
the link aggregation board is used for receiving an original message, adding the port number of each slot in the original message and sending the original message to the main control board, wherein the original message comprises Mac addresses of all single-chip computers.
10. The system for automatically distributing board card IDs according to slot positions of claim 9, wherein the number of said single-chip computers is plural, each of said single-chip computers is used to start a DHCP mode, respectively, and send DHCP request original messages with Mac addresses to the link aggregation board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311404711.0A CN117499371A (en) | 2023-10-27 | 2023-10-27 | Method and system for automatically distributing card ID according to slot position |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311404711.0A CN117499371A (en) | 2023-10-27 | 2023-10-27 | Method and system for automatically distributing card ID according to slot position |
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| CN117499371A true CN117499371A (en) | 2024-02-02 |
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| CN216817394U (en) * | 2022-03-17 | 2022-06-24 | 陕西三海测试技术开发有限责任公司 | Bus addressing circuit for plug-in box board card |
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2023
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| US20080077718A1 (en) * | 2006-09-25 | 2008-03-27 | Honeywell International Inc. | Stacked card address assignment |
| CN101217394A (en) * | 2007-12-29 | 2008-07-09 | 上海华为技术有限公司 | A veneer groove bit mark collocation method, core veneer, and operation veneer and communication system |
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