CN114731294A - 一种交换网芯片及交换设备 - Google Patents

一种交换网芯片及交换设备 Download PDF

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CN114731294A
CN114731294A CN202080079759.7A CN202080079759A CN114731294A CN 114731294 A CN114731294 A CN 114731294A CN 202080079759 A CN202080079759 A CN 202080079759A CN 114731294 A CN114731294 A CN 114731294A
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data stream
data
mac layer
switching network
network chip
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CN114731294B (zh
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张键
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/25—Routing or path finding in a switch fabric
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/15—Interconnection of switching modules

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

一种交换网芯片及交换设备，用以提高FIC与远端SE间数据传输准确性，降低交换设备的成本和功耗。交换网芯片包括：第一MAC层电路，用于对输入的第一数据流进行解析处理得到第二数据流，将第二数据流输出至处理器和第一数据选择器；处理器，用于对第二数据流进行调度和交换处理得到第三数据流，将第三数据流输出至第一数据选择器；第一数据选择器，与第一MAC层电路以及处理器耦合，用于在第一数据流为交换至其他交换网芯片的数据流时选择将第二数据流输出，以及在第一数据流为交换至其他交换设备的数据流时选择将第三数据流输出；第二MAC层电路，与第一数据选择器耦合，用于将第一数据选择器输出的第四数据流进行发送处理。

Description

PCT国内申请，说明书已公开。

Claims (8)

  1. PCT国内申请，权利要求书已公开。
CN202080079759.7A 2020-01-21 2020-01-21 一种交换网芯片及交换设备 Active CN114731294B (zh)

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PCT/CN2020/073642 WO2021146964A1 (zh) 2020-01-21 2020-01-21 一种交换网芯片及交换设备

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CN101304374B (zh) * 2008-03-28 2010-09-29 武汉烽火网络有限责任公司 一种基于Clos网络交换结构的贯序匹配调度算法
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US20020085578A1 (en) * 2000-12-15 2002-07-04 Dell Martin S. Three-stage switch fabric with buffered crossbar devices
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CN109495519A (zh) * 2019-01-09 2019-03-19 天津芯海创科技有限公司 物理编码电路及高速接口协议交换芯片
CN109947681A (zh) * 2019-03-20 2019-06-28 天津芯海创科技有限公司 串化/解串器及高速接口协议交换芯片

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WO2021146964A1 (zh) 2021-07-29
CN114731294B (zh) 2023-07-07
EP4084403A4 (en) 2022-12-28
EP4084403A1 (en) 2022-11-02
EP4084403B1 (en) 2024-03-06

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