DE60222622D1 - Verfahren und Vorrichtung zur Paketkopfteilverarbeitung - Google Patents

Verfahren und Vorrichtung zur Paketkopfteilverarbeitung

Info

Publication number
DE60222622D1
DE60222622D1 DE60222622T DE60222622T DE60222622D1 DE 60222622 D1 DE60222622 D1 DE 60222622D1 DE 60222622 T DE60222622 T DE 60222622T DE 60222622 T DE60222622 T DE 60222622T DE 60222622 D1 DE60222622 D1 DE 60222622D1
Authority
DE
Germany
Prior art keywords
packet header
header processing
processing
packet
header
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60222622T
Other languages
English (en)
Other versions
DE60222622T2 (de
Inventor
Tom Davis
Chad Kendall
Shay Nahum
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Canada Inc
Original Assignee
Alcatel Canada Inc
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 Alcatel Canada Inc filed Critical Alcatel Canada Inc
Application granted granted Critical
Publication of DE60222622D1 publication Critical patent/DE60222622D1/de
Publication of DE60222622T2 publication Critical patent/DE60222622T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/54—Organization of routing tables
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/50—Routing or path finding of packets in data switching networks using label swapping, e.g. multi-protocol label switch [MPLS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/74—Address processing for routing
    • H04L45/745—Address table lookup; Address filtering
    • H04L45/7453—Address table lookup; Address filtering using hashing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/12—Protocol engines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
    • H04L69/161—Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22—Parsing or analysis of headers
DE60222622T 2001-11-21 2002-11-18 Verfahren und Vorrichtung zur Paketkopfteilverarbeitung Expired - Lifetime DE60222622T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/988,939 US7236492B2 (en) 2001-11-21 2001-11-21 Configurable packet processor
US988939 2001-11-21

Publications (2)

Publication Number Publication Date
DE60222622D1 true DE60222622D1 (de) 2007-11-08
DE60222622T2 DE60222622T2 (de) 2008-06-26

Family

ID=25534612

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60222622T Expired - Lifetime DE60222622T2 (de) 2001-11-21 2002-11-18 Verfahren und Vorrichtung zur Paketkopfteilverarbeitung

Country Status (3)

Country Link
US (1) US7236492B2 (de)
EP (1) EP1315357B1 (de)
DE (1) DE60222622T2 (de)

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US7002980B1 (en) 2000-12-19 2006-02-21 Chiaro Networks, Ltd. System and method for router queue and congestion management
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US7580408B2 (en) * 2001-11-21 2009-08-25 Alcatel Lucent Configurable packet processor
AU2002361830A1 (en) * 2001-12-21 2003-07-15 Chip Engines Reconfigurable data packet header processor
SE525183C2 (sv) * 2002-04-04 2004-12-21 Xelerated Ab Förfarande och medel för behandling med pipelining av datapaket
US7266117B1 (en) 2002-05-06 2007-09-04 Foundry Networks, Inc. System architecture for very fast ethernet blade
US20120155466A1 (en) 2002-05-06 2012-06-21 Ian Edward Davis Method and apparatus for efficiently processing data packets in a computer network
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
US7187687B1 (en) 2002-05-06 2007-03-06 Foundry Networks, Inc. Pipeline method and system for switching packets
US7649885B1 (en) 2002-05-06 2010-01-19 Foundry Networks, Inc. Network routing system for enhanced efficiency and monitoring capability
US20030231627A1 (en) * 2002-06-04 2003-12-18 Rajesh John Arbitration logic for assigning input packet to available thread of a multi-threaded multi-engine network processor
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
US7496684B2 (en) * 2004-01-20 2009-02-24 International Business Machines Corporation Developing portable packet processing applications in a network processor
US7817659B2 (en) 2004-03-26 2010-10-19 Foundry Networks, Llc Method and apparatus for aggregating input data streams
US7936687B1 (en) * 2004-03-30 2011-05-03 Extreme Networks, Inc. Systems for statistics gathering and sampling in a packet processing system
US8730961B1 (en) 2004-04-26 2014-05-20 Foundry Networks, Llc System and method for optimizing router lookup
US7492763B1 (en) * 2004-07-16 2009-02-17 Applied Micro Circuits Corporation User-specified key creation from attributes independent of encapsulation type
US7657703B1 (en) 2004-10-29 2010-02-02 Foundry Networks, Inc. Double density content addressable memory (CAM) lookup scheme
US7706409B2 (en) 2005-04-01 2010-04-27 International Business Machines Corporation System and method for parsing, filtering, and computing the checksum in a host Ethernet adapter (HEA)
US7508771B2 (en) * 2005-04-01 2009-03-24 International Business Machines Corporation Method for reducing latency in a host ethernet adapter (HEA)
US7697536B2 (en) * 2005-04-01 2010-04-13 International Business Machines Corporation Network communications for operating system partitions
US7903687B2 (en) 2005-04-01 2011-03-08 International Business Machines Corporation Method for scheduling, writing, and reading data inside the partitioned buffer of a switch, router or packet processing device
US7586936B2 (en) 2005-04-01 2009-09-08 International Business Machines Corporation Host Ethernet adapter for networking offload in server environment
US7606166B2 (en) 2005-04-01 2009-10-20 International Business Machines Corporation System and method for computing a blind checksum in a host ethernet adapter (HEA)
US7492771B2 (en) 2005-04-01 2009-02-17 International Business Machines Corporation Method for performing a packet header lookup
US7577151B2 (en) 2005-04-01 2009-08-18 International Business Machines Corporation Method and apparatus for providing a network connection table
US20060221953A1 (en) 2005-04-01 2006-10-05 Claude Basso Method and apparatus for blind checksum and correction for network transmissions
US7881332B2 (en) * 2005-04-01 2011-02-01 International Business Machines Corporation Configurable ports for a host ethernet adapter
US7823185B1 (en) 2005-06-08 2010-10-26 Federal Home Loan Mortgage Corporation System and method for edge management of grid environments
JP2007006054A (ja) * 2005-06-23 2007-01-11 Hitachi Ltd パケット中継装置及びパケット中継システム
US7599364B2 (en) * 2005-09-13 2009-10-06 Agere Systems Inc. Configurable network connection address forming hardware
US8521955B2 (en) 2005-09-13 2013-08-27 Lsi Corporation Aligned data storage for network attached media streaming systems
US8218770B2 (en) * 2005-09-13 2012-07-10 Agere Systems Inc. Method and apparatus for secure key management and protection
FI119166B (fi) * 2005-11-30 2008-08-15 Tellabs Oy Menetelmä ja laitteisto palvelunlaatuluokasta riippuvan reitityspäätöksen muodostamiseksi
US8448162B2 (en) 2005-12-28 2013-05-21 Foundry Networks, Llc Hitless software upgrades
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
US8149839B1 (en) 2007-09-26 2012-04-03 Foundry Networks, Llc Selection of trunk ports and paths using rotation
US8171539B2 (en) * 2009-01-07 2012-05-01 Symbol Technologies, Inc. Methods and apparatus for implementing a search tree
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)
US8743877B2 (en) 2009-12-21 2014-06-03 Steven L. Pope Header processing engine
US8605732B2 (en) 2011-02-15 2013-12-10 Extreme Networks, Inc. Method of providing virtual router functionality
US9282173B2 (en) 2012-02-17 2016-03-08 Viavi Solutions Inc. Reconfigurable packet header parsing
US9438502B2 (en) 2012-02-17 2016-09-06 Viavi Solutions Inc. Controlling generation of filtered result packets
US9525621B2 (en) * 2012-08-29 2016-12-20 Marvell World Trade Ltd. Semaphore soft and hard hybrid architecture
US20140340200A1 (en) * 2013-05-20 2014-11-20 Fortune Advance Development Limited Electronic Device and Method for Starting Electronic Device Through Remote Control

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US6289414B1 (en) * 1998-10-08 2001-09-11 Music Semiconductors, Inc. Partially ordered cams used in ternary hierarchical address searching/sorting
US6661791B1 (en) 1999-12-28 2003-12-09 Mosaid Technologies, Inc. Method and apparatus for generating forward overrides in a packet switch
US6775284B1 (en) * 2000-01-07 2004-08-10 International Business Machines Corporation Method and system for frame and protocol classification
US6778498B2 (en) * 2001-03-20 2004-08-17 Mci, Inc. Virtual private network (VPN)-aware customer premises equipment (CPE) edge router
US6904057B2 (en) 2001-05-04 2005-06-07 Slt Logic Llc Method and apparatus for providing multi-protocol, multi-stage, real-time frame classification
US6944168B2 (en) * 2001-05-04 2005-09-13 Slt Logic Llc System and method for providing transformation of multi-protocol packets in a data stream
US20030007489A1 (en) * 2001-07-09 2003-01-09 Ram Krishnan Data extraction system for packet analysis
US7389359B2 (en) * 2001-10-19 2008-06-17 Foundry Networks, Inc. Method and system for intelligently forwarding multicast packets

Also Published As

Publication number Publication date
US20030103499A1 (en) 2003-06-05
DE60222622T2 (de) 2008-06-26
EP1315357B1 (de) 2007-09-26
EP1315357A3 (de) 2004-06-30
US7236492B2 (en) 2007-06-26
EP1315357A2 (de) 2003-05-28

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