CA2573162C - Apparatus and method for supporting connection establishment in an offload of network protocol processing - Google Patents

Apparatus and method for supporting connection establishment in an offload of network protocol processing Download PDF

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Publication number
CA2573162C
CA2573162C CA2573162A CA2573162A CA2573162C CA 2573162 C CA2573162 C CA 2573162C CA 2573162 A CA2573162 A CA 2573162A CA 2573162 A CA2573162 A CA 2573162A CA 2573162 C CA2573162 C CA 2573162C
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Canada
Prior art keywords
connection
data
network adapter
host system
descriptor
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
CA2573162A
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English (en)
French (fr)
Other versions
CA2573162A1 (en
Inventor
Douglas M. Freimuth
Elbert C. Hu
Ronald Mraz
Erich M. Nahum
Prashant Pradhan
Sambit Sahu
John M. Tracey
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International Business Machines Corp
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International Business Machines Corp
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Publication of CA2573162A1 publication Critical patent/CA2573162A1/en
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Publication of CA2573162C publication Critical patent/CA2573162C/en
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Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • 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]
    • H04L69/166—IP fragmentation; TCP segmentation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/90—Buffering arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/90—Buffering arrangements
    • H04L49/901—Buffering arrangements using storage descriptor, e.g. read or write pointers
    • 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
    • H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
    • H04L69/163—In-band adaptation of TCP data exchange; In-band control procedures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Computer And Data Communications (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
CA2573162A 2004-07-14 2005-06-23 Apparatus and method for supporting connection establishment in an offload of network protocol processing Expired - Lifetime CA2573162C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/890,710 2004-07-14
US10/890,710 US7533176B2 (en) 2004-07-14 2004-07-14 Method for supporting connection establishment in an offload of network protocol processing
PCT/US2005/022348 WO2006019512A1 (en) 2004-07-14 2005-06-23 Apparatus and method for supporting connection establishment in an offload of network protocol processing

Publications (2)

Publication Number Publication Date
CA2573162A1 CA2573162A1 (en) 2006-02-23
CA2573162C true CA2573162C (en) 2014-02-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CA2573162A Expired - Lifetime CA2573162C (en) 2004-07-14 2005-06-23 Apparatus and method for supporting connection establishment in an offload of network protocol processing

Country Status (9)

Country Link
US (2) US7533176B2 (enExample)
EP (1) EP1782602B1 (enExample)
JP (1) JP4577853B2 (enExample)
KR (1) KR100992282B1 (enExample)
CN (2) CN101848203B (enExample)
AT (1) ATE377321T1 (enExample)
CA (1) CA2573162C (enExample)
DE (1) DE602005003142T2 (enExample)
WO (1) WO2006019512A1 (enExample)

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Also Published As

Publication number Publication date
WO2006019512A1 (en) 2006-02-23
JP2008507201A (ja) 2008-03-06
EP1782602B1 (en) 2007-10-31
US7962628B2 (en) 2011-06-14
ATE377321T1 (de) 2007-11-15
EP1782602A1 (en) 2007-05-09
JP4577853B2 (ja) 2010-11-10
DE602005003142T2 (de) 2008-08-21
CN101015187B (zh) 2011-05-11
US20090222564A1 (en) 2009-09-03
DE602005003142D1 (de) 2007-12-13
WO2006019512B1 (en) 2006-05-18
CN101848203B (zh) 2011-08-31
CN101848203A (zh) 2010-09-29
US20060031524A1 (en) 2006-02-09
CN101015187A (zh) 2007-08-08
CA2573162A1 (en) 2006-02-23
KR100992282B1 (ko) 2010-11-05
US7533176B2 (en) 2009-05-12
KR20070042152A (ko) 2007-04-20

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