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ATE371315T1 - Verfahren und vorrichtung zur paketvermittlung mittels eines geteilten pufferspeichers - Google Patents

Verfahren und vorrichtung zur paketvermittlung mittels eines geteilten pufferspeichers

Info

Publication number
ATE371315T1
ATE371315T1 AT01918178T AT01918178T ATE371315T1 AT E371315 T1 ATE371315 T1 AT E371315T1 AT 01918178 T AT01918178 T AT 01918178T AT 01918178 T AT01918178 T AT 01918178T AT E371315 T1 ATE371315 T1 AT E371315T1
Authority
AT
Austria
Prior art keywords
tail
buffer memory
shared buffer
buffer
locations
Prior art date
Application number
AT01918178T
Other languages
English (en)
Inventor
Chuen-Shen Shung
Original Assignee
Broadcom Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Broadcom Corp filed Critical Broadcom Corp
Application granted granted Critical
Publication of ATE371315T1 publication Critical patent/ATE371315T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/10—Packet switching elements characterised by the switching fabric construction
    • H04L49/104—Asynchronous transfer mode [ATM] switching fabrics
    • H04L49/105—ATM switching elements
    • H04L49/108—ATM switching elements using shared central buffer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/60—Software-defined switches
    • H04L49/608—ATM switches adapted to switch variable length packets, e.g. IP packets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5678—Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management
    • H04L2012/5681—Buffer or queue management

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
AT01918178T 2000-03-15 2001-03-09 Verfahren und vorrichtung zur paketvermittlung mittels eines geteilten pufferspeichers ATE371315T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/526,102 US6700894B1 (en) 2000-03-15 2000-03-15 Method and apparatus for shared buffer packet switching

Publications (1)

Publication Number Publication Date
ATE371315T1 true ATE371315T1 (de) 2007-09-15

Family

ID=24095914

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01918178T ATE371315T1 (de) 2000-03-15 2001-03-09 Verfahren und vorrichtung zur paketvermittlung mittels eines geteilten pufferspeichers

Country Status (6)

Country Link
US (2) US6700894B1 (de)
EP (1) EP1192753B1 (de)
AT (1) ATE371315T1 (de)
AU (1) AU2001245284A1 (de)
DE (1) DE60130079T2 (de)
WO (1) WO2001069849A2 (de)

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US6700894B1 (en) * 2000-03-15 2004-03-02 Broadcom Corporation Method and apparatus for shared buffer packet switching
EP1176767B1 (de) * 2000-07-27 2007-09-05 Roke Manor Research Limited Verbesserung in oder in Bezug auf Vermittlungseinrichtungen
US6735218B2 (en) * 2000-11-17 2004-05-11 Foundry Networks, Inc. Method and system for encoding wide striped cells
US7356030B2 (en) * 2000-11-17 2008-04-08 Foundry Networks, Inc. Network switch cross point
US7596139B2 (en) * 2000-11-17 2009-09-29 Foundry Networks, Inc. Backplane interface adapter with error control and redundant fabric
US20020091884A1 (en) * 2000-11-17 2002-07-11 Andrew Chang Method and system for translating data formats
US7236490B2 (en) * 2000-11-17 2007-06-26 Foundry Networks, Inc. Backplane interface adapter
US7002980B1 (en) * 2000-12-19 2006-02-21 Chiaro Networks, Ltd. System and method for router queue and congestion management
FR2822319B1 (fr) * 2001-03-16 2003-05-30 Thomson Csf Commutateur de trames d'informations de taille variable pour reseaux securitaires embarques
US6917623B1 (en) * 2001-03-26 2005-07-12 Advanced Micro Devices, Inc. System and method for transferring data in a network device
US7206283B2 (en) * 2001-05-15 2007-04-17 Foundry Networks, Inc. High-performance network switch
FR2838899B1 (fr) * 2002-04-19 2004-08-27 Cit Alcatel Dispositif de routage a traitement parallele
US7468975B1 (en) 2002-05-06 2008-12-23 Foundry Networks, Inc. Flexible method for processing data packets in a network routing system for enhanced efficiency and monitoring capability
US7649885B1 (en) 2002-05-06 2010-01-19 Foundry Networks, Inc. Network routing system for enhanced efficiency and monitoring capability
US7266117B1 (en) 2002-05-06 2007-09-04 Foundry Networks, Inc. System architecture for very fast ethernet blade
US7187687B1 (en) 2002-05-06 2007-03-06 Foundry Networks, Inc. Pipeline method and system for switching packets
US20120155466A1 (en) 2002-05-06 2012-06-21 Ian Edward Davis Method and apparatus for efficiently processing data packets in a computer network
US20090279558A1 (en) * 2002-05-06 2009-11-12 Ian Edward Davis Network routing apparatus for enhanced efficiency and monitoring capability
US20040109463A1 (en) * 2002-12-05 2004-06-10 Alcatel Canada Inc. Efficient data transmission method
US20080028157A1 (en) * 2003-01-13 2008-01-31 Steinmetz Joseph H Global shared memory switch
US7561597B2 (en) * 2003-08-14 2009-07-14 Broadcom Corporation System and method for data packet substitution
US7489362B2 (en) * 2003-03-04 2009-02-10 Broadcom Corporation Television functionality on a chip
US6901072B1 (en) * 2003-05-15 2005-05-31 Foundry Networks, Inc. System and method for high speed packet transmission implementing dual transmit and receive pipelines
US7817659B2 (en) 2004-03-26 2010-10-19 Foundry Networks, Llc Method and apparatus for aggregating input data streams
US8730961B1 (en) 2004-04-26 2014-05-20 Foundry Networks, Llc System and method for optimizing router lookup
US7657703B1 (en) 2004-10-29 2010-02-02 Foundry Networks, Inc. Double density content addressable memory (CAM) lookup scheme
US7974202B2 (en) * 2005-05-06 2011-07-05 Corrigent Systems, Ltd. Tunnel provisioning with link aggregation
US8448162B2 (en) 2005-12-28 2013-05-21 Foundry Networks, Llc Hitless software upgrades
US20070288690A1 (en) * 2006-06-13 2007-12-13 Foundry Networks, Inc. High bandwidth, high capacity look-up table implementation in dynamic random access memory
US7903654B2 (en) * 2006-08-22 2011-03-08 Foundry Networks, Llc System and method for ECMP load sharing
US8238255B2 (en) 2006-11-22 2012-08-07 Foundry Networks, Llc Recovering from failures without impact on data traffic in a shared bus architecture
US8395996B2 (en) 2007-01-11 2013-03-12 Foundry Networks, Llc Techniques for processing incoming failure detection protocol packets
US8271859B2 (en) 2007-07-18 2012-09-18 Foundry Networks Llc Segmented CRC design in high speed networks
US8037399B2 (en) * 2007-07-18 2011-10-11 Foundry Networks, Llc Techniques for segmented CRC design in high speed networks
US8509236B2 (en) 2007-09-26 2013-08-13 Foundry Networks, Llc Techniques for selecting paths and/or trunk ports for forwarding traffic flows
US8190881B2 (en) 2007-10-15 2012-05-29 Foundry Networks Llc Scalable distributed web-based authentication
US8386750B2 (en) * 2008-10-31 2013-02-26 Cray Inc. Multiprocessor system having processors with different address widths and method for operating the same
US8090901B2 (en) 2009-05-14 2012-01-03 Brocade Communications Systems, Inc. TCAM management approach that minimize movements
US8599850B2 (en) 2009-09-21 2013-12-03 Brocade Communications Systems, Inc. Provisioning single or multistage networks using ethernet service instances (ESIs)
US9846658B2 (en) * 2014-04-21 2017-12-19 Cisco Technology, Inc. Dynamic temporary use of packet memory as resource memory
US11789858B2 (en) * 2020-08-11 2023-10-17 Samsung Electronics Co., Ltd. Method and system for performing read/write operation within a computing system hosting non-volatile memory

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EP0613265A1 (de) * 1993-02-22 1994-08-31 ALCATEL BELL Naamloze Vennootschap Multiplexschaltung für Datenpakete
US5732041A (en) 1993-08-19 1998-03-24 Mmc Networks, Inc. Memory interface unit, shared memory switch system and associated method
US5541912A (en) * 1994-10-04 1996-07-30 At&T Corp. Dynamic queue length thresholds in a shared memory ATM switch
JPH08288965A (ja) * 1995-04-18 1996-11-01 Hitachi Ltd スイッチングシステム
JP3191854B2 (ja) * 1995-08-31 2001-07-23 日本ビクター株式会社 情報蓄積出力装置
US5901928A (en) * 1996-06-14 1999-05-11 Aptek, Inc. Active turbulence control technique for drag reduction
US5905725A (en) 1996-12-16 1999-05-18 Juniper Networks High speed switching device
US6061358A (en) * 1997-02-13 2000-05-09 Mcdata Corporation Data communication system utilizing a scalable, non-blocking, high bandwidth central memory controller and method
US6094435A (en) * 1997-06-30 2000-07-25 Sun Microsystems, Inc. System and method for a quality of service in a multi-layer network element
US6044061A (en) * 1998-03-10 2000-03-28 Cabletron Systems, Inc. Method and apparatus for fair and efficient scheduling of variable-size data packets in an input-buffered multipoint switch
TW463092B (en) * 1998-03-20 2001-11-11 Accton Technology Corp Quasi-pushout method with upper layer packet discarding discipline and packet communication system implementing the method
US6377546B1 (en) * 1998-05-12 2002-04-23 International Business Machines Corporation Rate guarantees through buffer management
US6700894B1 (en) * 2000-03-15 2004-03-02 Broadcom Corporation Method and apparatus for shared buffer packet switching

Also Published As

Publication number Publication date
US20040090976A1 (en) 2004-05-13
EP1192753A2 (de) 2002-04-03
US6700894B1 (en) 2004-03-02
DE60130079D1 (de) 2007-10-04
WO2001069849A3 (en) 2002-01-10
US7315550B2 (en) 2008-01-01
DE60130079T2 (de) 2008-05-15
AU2001245284A1 (en) 2001-09-24
EP1192753B1 (de) 2007-08-22
WO2001069849A2 (en) 2001-09-20

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties