Port physical link state detection method and system with external PHY chip

A physical link and state detection technology, applied in transmission systems, digital transmission systems, electrical components, etc., can solve the problem of low efficiency of port physical link state detection, save maintenance time, improve accuracy and stability, The effect of improving detection efficiency

Pending Publication Date: 2021-11-05
SUZHOU LANGCHAO INTELLIGENT TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] This application provides a port physical link state detection method and system with an external PHY ch

Method used

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  • Port physical link state detection method and system with external PHY chip
  • Port physical link state detection method and system with external PHY chip

Examples

Experimental program
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Example Embodiment

[0055] Example one

[0056] See figure 1 , figure 1 A flow diagram of a port physical link state detection method with an external PHY chip provided in the present application embodiment. Depend on figure 1 It can be seen that the port physical link state detection method of an external PHY chip in this embodiment, mainly including the following procedure:

[0057] S1: Determine the port to be detected.

[0058] The method in this embodiment is applied to the physical link state detection of the switch port, first locking to the specific switch port.

[0059] S2: Establish a mapping relationship between the Mac Port and an external PHY Port of the port.

[0060] Determine the port of the physical link status to establish the mapping relationship between the port's MAC Port, and the external PHY PORT, and use a mapping table to save the mapping relationship.

[0061] S3: Get the port of the Mac Port and the LINE side of the external PHY Port.

[0062] S4: Determine the actual LINK ...

Example Embodiment

[0083] Example 2

[0084] exist figure 1 See the embodiments shown figure 2 , figure 2 A structural diagram of a port physical link state detection system with an external PHY chip provided in the present application embodiment. Depend on figure 2 It can be seen that the system of the present embodiment includes: port determining module, mapping relationship establishment module, a LINK status acquisition module, and an actual LINK status determining module.

[0085] Where the port determines the module to determine the port to be detected; the mapping relationship establishs a module to establish a mapping relationship between the port's Mac port and an external PHY PORT; a LINK status acquisition module for Get the port of the port of the Mac Port and the LINK side of the external PHY PORT side; the actual LINK status determining module is used to determine the actual LINK of the port based on the LINK state of the mapping relationship and the port side of the port and the LINK ...

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Abstract

The invention discloses a port physical link state detection method and system with an external PHY chip. The method comprises the following steps: determining a port of which the physical link state is to be detected; establishing and storing a mapping relationship between the MAC port of the port and the external PHY port; obtaining a link state of a line side of an MAC port of the port and a link state of a line side of an external PHY port; and determining the actual link state of the port according to the mapping relation and the link states of the line sides of the MAC port and the external PHY port of the port. The system comprises a port determination module, a mapping relation establishment module, a Link state acquisition module and an actual link state determination module. According to the invention, the detection efficiency of the port physical link state and the accuracy of the detection result can be effectively improved.

Description

technical field [0001] The present application relates to the technical field of switch port status detection, in particular to a method and system for detecting the physical link status of a port with an external PHY (PhysicalLayer, physical layer) chip. Background technique [0002] In current switch products, most switch devices use an external PHY chip for port expansion. For these switches using external PHY chips, it is an important technical issue to detect the physical link status of their ports so as to ensure the normal operation of data forwarding services. [0003] The current method for detecting the physical link status of a switch port with an external PHY chip is usually to save the corresponding cable module information and perform targeted processing. Specifically, when the link (connection) status on the MAC (MediaAccess Control) side of the switch port is inconsistent with the link status on the line side of the external PHY, many cable modules will be i...

Claims

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Application Information

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IPC IPC(8): H04L12/26H04L29/08H04L12/935H04L49/111
CPCH04L43/0811H04L69/323H04L49/30Y02D30/50
Inventor 李友刘铮
Owner SUZHOU LANGCHAO INTELLIGENT TECH CO LTD
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