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A data processing method and network equipment

A technology for network equipment and data processing, applied in the field of communication, which can solve problems such as load imbalance across card switching units

Active Publication Date: 2022-05-17
MAIPU COMM TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Embodiments of the present invention provide a data processing method and network equipment to solve the problem that the existing forwarding card with multiple forwarding cores performs cross-card data forwarding based on multiple cross-card switching units. balance problem

Method used

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  • A data processing method and network equipment
  • A data processing method and network equipment
  • A data processing method and network equipment

Examples

Experimental program
Comparison scheme
Effect test

example 1

[0100] Example 1: Take the forwarding card 1 with 32 queues and 15 forwarding cores as an example, and a router device that performs cross-card forwarding through two cross-card switching units.

[0101] Before cross-card data forwarding, the routing device first needs to properly map the relationship between the queue and the forwarding core, and allocate the forwarding core group. For forwarding card 1, the corresponding mapping relationship between the queue and the forwarding core group and the corresponding forwarding core group The cross-card load mode is shown in Table 1 below:

[0102]

[0103] Table 1

[0104] It should be noted that since the forwarding core 0 in the forwarding card is usually the control core, the allocation queue usually starts from the forwarding core 1 .

[0105] Referring to Table 1, it can be seen that among the 15 forwarding cores of forwarding card 1, only the 12 forwarding cores from forwarding core 4 to forwarding core 15 need to dynami...

example 2

[0107] Example 2: Take the forwarding card 2 with 16 queues, 3 forwarding cores, and a router device that performs cross-card forwarding through two cross-card switching units as an example.

[0108] Before cross-card data forwarding, the routing device first needs to properly map the relationship between the queue and the forwarding core, and allocate the forwarding core group. For the forwarding card 2, the corresponding mapping relationship between the queue and the forwarding core group and the corresponding forwarding core group The cross-card load mode is shown in Table 2 below:

[0109]

[0110] Table 2

[0111] Referring to Table 1, it can be seen that among the three forwarding cores of forwarding card 2, only two forwarding cores, forwarding core 2 and forwarding core 3, need to dynamically adjust the load balancing mode of the cross-card switching unit according to the environment. Specifically, the control core of the forwarding card 2 will periodically detect ...

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Abstract

Embodiments of the present invention provide a data processing method and a network device, which relate to the field of communication, to solve the problems caused by the cross-card switching unit when the existing forwarding card containing multiple forwarding cores performs cross-card data forwarding based on multiple cross-card switching units The problem of unbalanced load exists. The method is applied to a network device, where a forwarding card in the network device is connected to at least two cross-card switching units, and the method includes: obtaining a target value of each forwarding core in a plurality of forwarding cores of the forwarding card, and using the target value In order to characterize the distribution of the data flow processed by the forwarding card on the forwarding core, according to the target value, from at least two cross-card switching units, determine the target cross-card switching corresponding to each data flow in multiple forwarding cores unit; respectively sending each data stream to a corresponding target cross-card switching unit.

Description

technical field [0001] The invention relates to the communication field, in particular to a data processing method and network equipment. Background technique [0002] At present, most network devices (for example, routers) are equipped with multiple forwarding cards. The data forwarding between forwarding cards depends on the cross-card switching unit in the network device. The source forwarding card can transfer the data to be sent through the cross-card The forwarding unit sends to the destination forwarding card. [0003] In order to prevent the data streams of all forwarding cards from being forwarded by a cross-card forwarding unit, the existing network equipment will perform load balancing on the data streams in the forwarding cards. Specifically, for the forwarding card 1, first, the existing network equipment will evenly distribute all the data flows to the multiple queues of the forwarding card, and then evenly distribute all the queues to the multiple queues in t...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04L47/125H04L49/25H04L49/90
Inventor 赵刚刚杨大川
Owner MAIPU COMM TECH CO LTD