JP2002504765A5 - - Google Patents

Download PDF

Info

Publication number
JP2002504765A5
JP2002504765A5 JP2000532850A JP2000532850A JP2002504765A5 JP 2002504765 A5 JP2002504765 A5 JP 2002504765A5 JP 2000532850 A JP2000532850 A JP 2000532850A JP 2000532850 A JP2000532850 A JP 2000532850A JP 2002504765 A5 JP2002504765 A5 JP 2002504765A5
Authority
JP
Japan
Prior art keywords
data
channel
predetermined amount
communication channel
control
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.)
Granted
Application number
JP2000532850A
Other languages
English (en)
Japanese (ja)
Other versions
JP4076724B2 (ja
JP2002504765A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US1999/003955 external-priority patent/WO1999043002A2/en
Publication of JP2002504765A publication Critical patent/JP2002504765A/ja
Publication of JP2002504765A5 publication Critical patent/JP2002504765A5/ja
Application granted granted Critical
Publication of JP4076724B2 publication Critical patent/JP4076724B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2000532850A 1998-02-24 1999-02-24 ダイナミック半二重によるループ・フェアネスの保持 Expired - Fee Related JP4076724B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7579798P 1998-02-24 1998-02-24
US60/075,797 1998-02-24
PCT/US1999/003955 WO1999043002A2 (en) 1998-02-24 1999-02-24 Preserving loop fairness with dynamic half-duplex

Publications (3)

Publication Number Publication Date
JP2002504765A JP2002504765A (ja) 2002-02-12
JP2002504765A5 true JP2002504765A5 (enExample) 2005-12-22
JP4076724B2 JP4076724B2 (ja) 2008-04-16

Family

ID=22128043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000532850A Expired - Fee Related JP4076724B2 (ja) 1998-02-24 1999-02-24 ダイナミック半二重によるループ・フェアネスの保持

Country Status (7)

Country Link
US (2) US6061360A (enExample)
JP (1) JP4076724B2 (enExample)
KR (1) KR100607392B1 (enExample)
CN (1) CN1309849A (enExample)
DE (1) DE19982971T1 (enExample)
GB (1) GB2349319B (enExample)
WO (1) WO1999043002A2 (enExample)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998004068A1 (fr) * 1996-07-19 1998-01-29 Sony Corporation Procede de transmission de donnees numeriques et appareil correspondant
WO1999043002A2 (en) * 1998-02-24 1999-08-26 Seagate Technology Llc Preserving loop fairness with dynamic half-duplex
US6298067B1 (en) * 1998-05-01 2001-10-02 3 Com Corporation Distributed arbitration scheme for network device
US6260092B1 (en) * 1998-09-24 2001-07-10 Philips Semiconductors, Inc. Point to point or ring connectable bus bridge and an interface with method for enhancing link performance in a point to point connectable bus bridge system using the fiber channel
US6459701B1 (en) * 1999-08-06 2002-10-01 Emulex Corporation Variable access fairness in a fibre channel arbitrated loop
US6651125B2 (en) * 1999-09-28 2003-11-18 International Business Machines Corporation Processing channel subsystem pending I/O work queues based on priorities
US6986137B1 (en) * 1999-09-28 2006-01-10 International Business Machines Corporation Method, system and program products for managing logical processors of a computing environment
AU1602101A (en) * 1999-11-12 2001-06-06 Zebrazone, Inc. Highly distributed computer server architecture and operating system
US6952734B1 (en) 2000-08-21 2005-10-04 Hewlett-Packard Development Company, L.P. Method for recovery of paths between storage area network nodes with probationary period and desperation repair
US6922414B1 (en) * 2000-08-21 2005-07-26 Hewlett-Packard Development Company, L.P. Apparatus and method for dynamic command queue depth adjustment for storage area network nodes
US6999460B1 (en) * 2000-10-16 2006-02-14 Storage Technology Corporation Arbitrated loop port switching
US20020118692A1 (en) * 2001-01-04 2002-08-29 Oberman Stuart F. Ensuring proper packet ordering in a cut-through and early-forwarding network switch
US7042891B2 (en) * 2001-01-04 2006-05-09 Nishan Systems, Inc. Dynamic selection of lowest latency path in a network switch
US20020110131A1 (en) * 2001-02-12 2002-08-15 Elliott Stephen J. System and method for arbitrating access to fibre channel system for storage or LAN interface applications
US7385970B1 (en) * 2001-12-07 2008-06-10 Redback Networks, Inc. Method and apparatus for balancing bandwidth among multiple ports of a network element
US7630300B2 (en) 2002-07-02 2009-12-08 Emulex Design & Manufacturing Corporation Methods and apparatus for trunking in fibre channel arbitrated loop systems
US7660316B2 (en) * 2002-07-02 2010-02-09 Emulex Design & Manufacturing Corporation Methods and apparatus for device access fairness in fibre channel arbitrated loop systems
US7664018B2 (en) 2002-07-02 2010-02-16 Emulex Design & Manufacturing Corporation Methods and apparatus for switching fibre channel arbitrated loop devices
US7230929B2 (en) * 2002-07-22 2007-06-12 Qlogic, Corporation Method and system for dynamically assigning domain identification in a multi-module fibre channel switch
US7154886B2 (en) * 2002-07-22 2006-12-26 Qlogic Corporation Method and system for primary blade selection in a multi-module fiber channel switch
US7334046B1 (en) 2002-08-05 2008-02-19 Qlogic, Corporation System and method for optimizing frame routing in a network
US7397768B1 (en) 2002-09-11 2008-07-08 Qlogic, Corporation Zone management in a multi-module fibre channel switch
US7362717B1 (en) 2002-10-03 2008-04-22 Qlogic, Corporation Method and system for using distributed name servers in multi-module fibre channel switches
US7319669B1 (en) 2002-11-22 2008-01-15 Qlogic, Corporation Method and system for controlling packet flow in networks
US7782784B2 (en) * 2003-01-10 2010-08-24 Cisco Technology, Inc. Port analyzer adapter
US7899048B1 (en) 2003-01-15 2011-03-01 Cisco Technology, Inc. Method and apparatus for remotely monitoring network traffic through a generic network
US20040190554A1 (en) * 2003-03-26 2004-09-30 Galloway William C. Fair multilevel arbitration system
US7355966B2 (en) * 2003-07-16 2008-04-08 Qlogic, Corporation Method and system for minimizing disruption in common-access networks
US7471635B2 (en) * 2003-07-16 2008-12-30 Qlogic, Corporation Method and apparatus for test pattern generation
US7453802B2 (en) * 2003-07-16 2008-11-18 Qlogic, Corporation Method and apparatus for detecting and removing orphaned primitives in a fibre channel network
US7525910B2 (en) * 2003-07-16 2009-04-28 Qlogic, Corporation Method and system for non-disruptive data capture in networks
US7620059B2 (en) 2003-07-16 2009-11-17 Qlogic, Corporation Method and apparatus for accelerating receive-modify-send frames in a fibre channel network
US7463646B2 (en) * 2003-07-16 2008-12-09 Qlogic Corporation Method and system for fibre channel arbitrated loop acceleration
US7388843B2 (en) * 2003-07-16 2008-06-17 Qlogic, Corporation Method and apparatus for testing loop pathway integrity in a fibre channel arbitrated loop
US7646767B2 (en) * 2003-07-21 2010-01-12 Qlogic, Corporation Method and system for programmable data dependant network routing
US7447224B2 (en) * 2003-07-21 2008-11-04 Qlogic, Corporation Method and system for routing fibre channel frames
US7558281B2 (en) * 2003-07-21 2009-07-07 Qlogic, Corporation Method and system for configuring fibre channel ports
US7573909B2 (en) 2003-07-21 2009-08-11 Qlogic, Corporation Method and system for programmable data dependant network routing
US7466700B2 (en) * 2003-07-21 2008-12-16 Qlogic, Corporation LUN based hard zoning in fibre channel switches
US7894348B2 (en) 2003-07-21 2011-02-22 Qlogic, Corporation Method and system for congestion control in a fibre channel switch
US7512067B2 (en) * 2003-07-21 2009-03-31 Qlogic, Corporation Method and system for congestion control based on optimum bandwidth allocation in a fibre channel switch
US7406092B2 (en) * 2003-07-21 2008-07-29 Qlogic, Corporation Programmable pseudo virtual lanes for fibre channel systems
US7630384B2 (en) 2003-07-21 2009-12-08 Qlogic, Corporation Method and system for distributing credit in fibre channel systems
US7420982B2 (en) * 2003-07-21 2008-09-02 Qlogic, Corporation Method and system for keeping a fibre channel arbitrated loop open during frame gaps
US7525983B2 (en) * 2003-07-21 2009-04-28 Qlogic, Corporation Method and system for selecting virtual lanes in fibre channel switches
US7580354B2 (en) * 2003-07-21 2009-08-25 Qlogic, Corporation Multi-speed cut through operation in fibre channel switches
US7792115B2 (en) 2003-07-21 2010-09-07 Qlogic, Corporation Method and system for routing and filtering network data packets in fibre channel systems
US7522522B2 (en) * 2003-07-21 2009-04-21 Qlogic, Corporation Method and system for reducing latency and congestion in fibre channel switches
US7522529B2 (en) * 2003-07-21 2009-04-21 Qlogic, Corporation Method and system for detecting congestion and over subscription in a fibre channel network
US7430175B2 (en) * 2003-07-21 2008-09-30 Qlogic, Corporation Method and system for managing traffic in fibre channel systems
US7684401B2 (en) 2003-07-21 2010-03-23 Qlogic, Corporation Method and system for using extended fabric features with fibre channel switch elements
US7477655B2 (en) 2003-07-21 2009-01-13 Qlogic, Corporation Method and system for power control of fibre channel switches
US7583597B2 (en) * 2003-07-21 2009-09-01 Qlogic Corporation Method and system for improving bandwidth and reducing idles in fibre channel switches
US7474666B2 (en) 2003-09-03 2009-01-06 Cisco Technology, Inc. Switch port analyzers
US8165136B1 (en) 2003-09-03 2012-04-24 Cisco Technology, Inc. Virtual port based SPAN
US7352701B1 (en) 2003-09-19 2008-04-01 Qlogic, Corporation Buffer to buffer credit recovery for in-line fibre channel credit extension devices
JP4210922B2 (ja) * 2003-10-27 2009-01-21 ソニー株式会社 撮像装置および方法
US7480293B2 (en) 2004-02-05 2009-01-20 Qlogic, Corporation Method and system for preventing deadlock in fibre channel fabrics using frame priorities
US7564789B2 (en) 2004-02-05 2009-07-21 Qlogic, Corporation Method and system for reducing deadlock in fibre channel fabrics using virtual lanes
US7930377B2 (en) 2004-04-23 2011-04-19 Qlogic, Corporation Method and system for using boot servers in networks
US7340167B2 (en) * 2004-04-23 2008-03-04 Qlogic, Corporation Fibre channel transparent switch for mixed switch fabrics
US7404020B2 (en) * 2004-07-20 2008-07-22 Qlogic, Corporation Integrated fibre channel fabric controller
US8295299B2 (en) 2004-10-01 2012-10-23 Qlogic, Corporation High speed fibre channel switch element
US7411958B2 (en) * 2004-10-01 2008-08-12 Qlogic, Corporation Method and system for transferring data directly between storage devices in a storage area network
US7593997B2 (en) * 2004-10-01 2009-09-22 Qlogic, Corporation Method and system for LUN remapping in fibre channel networks
US7380030B2 (en) * 2004-10-01 2008-05-27 Qlogic, Corp. Method and system for using an in-line credit extender with a host bus adapter
US7519058B2 (en) 2005-01-18 2009-04-14 Qlogic, Corporation Address translation in fibre channel switches
US7106537B1 (en) 2005-02-02 2006-09-12 Western Digital Technologies, Inc. Disk drive using a timer to arbitrate periodic serial communication with a power driver
US7609649B1 (en) * 2005-04-26 2009-10-27 Cisco Technology, Inc. Methods and apparatus for improving network based virtualization performance
US20070198761A1 (en) * 2005-12-28 2007-08-23 Duerk Vicky P Connection management mechanism
US8111610B2 (en) * 2008-01-25 2012-02-07 Emulex Design & Manufacturing Corporation Flagging of port conditions in high speed networks
US8542617B2 (en) * 2008-06-02 2013-09-24 Apple Inc. Adaptive operational full-duplex and half-duplex FDD modes in wireless networks
US8667197B2 (en) 2010-09-08 2014-03-04 Intel Corporation Providing a fine-grained arbitration system
US10061734B2 (en) 2015-05-20 2018-08-28 International Business Machines Corporation Adjustment of buffer credits and other parameters in a startup phase of communications between a plurality of channels and a control unit
US9892065B2 (en) 2015-05-20 2018-02-13 International Business Machines Corporation Adjustments of buffer credits for optimizing the number of retry operations and transfer ready operations
US9864716B2 (en) 2015-05-20 2018-01-09 International Business Machines Corporation Receiving buffer credits by a plurality of channels of one or more host computational devices for transmitting data to a control unit
US10528501B2 (en) * 2017-05-18 2020-01-07 Linear Technology Holding Llc Coordinated event sequencing
CN112565402B (zh) * 2020-12-02 2022-10-28 浙江强脑科技有限公司 数据传输方法、装置、设备及计算机可读存储介质

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486739A (en) * 1982-06-30 1984-12-04 International Business Machines Corporation Byte oriented DC balanced (0,4) 8B/10B partitioned block transmission code
US5367643A (en) * 1991-02-06 1994-11-22 International Business Machines Corporation Generic high bandwidth adapter having data packet memory configured in three level hierarchy for temporary storage of variable length data packets
US5379386A (en) * 1991-09-05 1995-01-03 International Business Machines Corp. Micro channel interface controller
US6076131A (en) * 1992-12-30 2000-06-13 Intel Corporation Routing resource reserve/release protocol for multi-processor computer systems
US5598541A (en) * 1994-10-24 1997-01-28 Lsi Logic Corporation Node loop port communication interface super core for fibre channel
US5638518A (en) * 1994-10-24 1997-06-10 Lsi Logic Corporation Node loop core for implementing transmission protocol in fibre channel
JP3348330B2 (ja) * 1995-04-21 2002-11-20 ソニー株式会社 通信制御方法
US5831985A (en) * 1995-11-09 1998-11-03 Emc Corporation Method and apparatus for controlling concurrent data transmission from multiple sources in a channel communication system
US5663724A (en) * 1996-03-28 1997-09-02 Seagate Technology, Inc. 16B/20B encoder
US5802080A (en) * 1996-03-28 1998-09-01 Seagate Technology, Inc. CRC checking using a CRC generator in a multi-port design
US5751715A (en) * 1996-08-08 1998-05-12 Gadzoox Microsystems, Inc. Accelerator fiber channel hub and protocol
US6298405B1 (en) * 1997-02-14 2001-10-02 Canon Kabushiki Kaisha Data communication system, printing system and data communication apparatus
US6118776A (en) * 1997-02-18 2000-09-12 Vixel Corporation Methods and apparatus for fiber channel interconnection of private loop devices
WO1999043002A2 (en) * 1998-02-24 1999-08-26 Seagate Technology Llc Preserving loop fairness with dynamic half-duplex

Similar Documents

Publication Publication Date Title
JP2002504765A5 (enExample)
JP4076724B2 (ja) ダイナミック半二重によるループ・フェアネスの保持
US8619809B2 (en) Method, system, and program for managing a speed at which data is transmitted between network adaptors
KR101408390B1 (ko) 데이터 전송 레이트 모니터 및 최대 데이터 전송 레이트 제어 방법
US5919261A (en) Methods and apparatus for controlling operation of a link layer controller based upon a state of connection between multiple electronic apparatus
WO2004053677A3 (en) Apparatus and method for a scalable network attach storage system
US5732286A (en) FIFO based receive packet throttle for receiving long strings of short data packets
EP0938218A2 (en) Data communication system, data communication method, data communication apparatus and digital interface
WO1999039461A1 (en) Early arbitration on a full duplex bus
WO2004107088A3 (en) Home network system
US6400725B1 (en) Fairness scheme for a serial interface
JP2005508531A5 (enExample)
JP3293779B2 (ja) 信号処理装置およびその制御方法
US8195247B2 (en) Cable sense mode for intelligent power saving in absence of link pulse
US7787375B2 (en) Performing a recovery action in response to a credit depletion notification
JP2000036824A5 (enExample)
EP1987631B1 (en) Method and device to transmit a busy medium signal to another device
US7111158B1 (en) Techniques for transitioning control of a serial ATA device among multiple hosts using sleep and wake commands
JP5242100B2 (ja) 通信システム内のポートのアクティブ状態からスタンバイ状態への遷移
JPH10124412A (ja) クライアントサーバーシステムのデータ転送におけるネットワーク負荷分散方法
EP0646871B1 (en) Data transfer control system
US6757750B2 (en) Method of dynamically selecting a physical layer
US20070198761A1 (en) Connection management mechanism
US20030088796A1 (en) Communication adapter
US6366567B1 (en) Automatic detection of full or half duplex capability in a remote network device