DE69131971T2 - Netzwerkanpassungseinrichtung mit Puffer und Mehrbeschreibungskreis - Google Patents

Netzwerkanpassungseinrichtung mit Puffer und Mehrbeschreibungskreis

Info

Publication number
DE69131971T2
DE69131971T2 DE69131971T DE69131971T DE69131971T2 DE 69131971 T2 DE69131971 T2 DE 69131971T2 DE 69131971 T DE69131971 T DE 69131971T DE 69131971 T DE69131971 T DE 69131971T DE 69131971 T2 DE69131971 T2 DE 69131971T2
Authority
DE
Germany
Prior art keywords
frame
memories
descriptor
stored
receive
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
DE69131971T
Other languages
English (en)
Other versions
DE69131971D1 (de
Inventor
Farzin Firoozmand
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.)
GlobalFoundries Inc
Original Assignee
Advanced Micro Devices 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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Application granted granted Critical
Publication of DE69131971D1 publication Critical patent/DE69131971D1/de
Publication of DE69131971T2 publication Critical patent/DE69131971T2/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
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H04L47/62—Queue scheduling characterised by scheduling criteria
    • H04L47/625—Queue scheduling characterised by scheduling criteria for service slots or service orders
    • H04L47/6255—Queue scheduling characterised by scheduling criteria for service slots or service orders queue load conditions, e.g. longest queue first
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H04L47/52—Queue scheduling by attributing bandwidth to queues
    • H04L47/521—Static queue service slot or fixed bandwidth allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H04L47/62—Queue scheduling characterised by scheduling criteria
    • H04L47/6215—Individual queue per QOS, rate or priority
    • 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
    • H04L49/00—Packet switching elements
    • H04L49/90—Buffering arrangements
    • H04L49/9036—Common buffer combined with individual queues
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/90—Buffering arrangements
    • H04L49/9042—Separate storage for different parts of the packet, e.g. header and payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/90—Buffering arrangements
    • H04L49/9047—Buffering arrangements including multiple buffers, e.g. buffer pools
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S370/00—Multiplex communications
    • Y10S370/901—Wide area network
    • Y10S370/902—Packet switching
    • Y10S370/903—Osi compliant network
    • Y10S370/906—Fiber data distribution interface, FDDI
DE69131971T 1990-05-29 1991-05-28 Netzwerkanpassungseinrichtung mit Puffer und Mehrbeschreibungskreis Expired - Lifetime DE69131971T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/529,362 US5136582A (en) 1990-05-29 1990-05-29 Memory management system and method for network controller

Publications (2)

Publication Number Publication Date
DE69131971D1 DE69131971D1 (de) 2000-03-16
DE69131971T2 true DE69131971T2 (de) 2000-10-05

Family

ID=24109604

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69131971T Expired - Lifetime DE69131971T2 (de) 1990-05-29 1991-05-28 Netzwerkanpassungseinrichtung mit Puffer und Mehrbeschreibungskreis
DE69133569T Expired - Lifetime DE69133569T2 (de) 1990-05-29 1991-05-28 Netzschnittstelle

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69133569T Expired - Lifetime DE69133569T2 (de) 1990-05-29 1991-05-28 Netzschnittstelle

Country Status (5)

Country Link
US (2) US5136582A (de)
EP (2) EP0797335B1 (de)
JP (1) JP3448067B2 (de)
AT (2) ATE189753T1 (de)
DE (2) DE69131971T2 (de)

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ATE360316T1 (de) 2007-05-15
EP0459752A2 (de) 1991-12-04
US5488724A (en) 1996-01-30
DE69133569D1 (de) 2007-05-31
DE69133569T2 (de) 2007-12-27
EP0459752B1 (de) 2000-02-09
US5136582A (en) 1992-08-04
ATE189753T1 (de) 2000-02-15
EP0459752A3 (de) 1994-01-19
EP0797335A2 (de) 1997-09-24
JP3448067B2 (ja) 2003-09-16
EP0797335A3 (de) 2003-06-04
EP0797335B1 (de) 2007-04-18
DE69131971D1 (de) 2000-03-16
JPH04261245A (ja) 1992-09-17

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