JP4076724B2 - ダイナミック半二重によるループ・フェアネスの保持 - Google Patents
ダイナミック半二重によるループ・フェアネスの保持 Download PDFInfo
- Publication number
- JP4076724B2 JP4076724B2 JP2000532850A JP2000532850A JP4076724B2 JP 4076724 B2 JP4076724 B2 JP 4076724B2 JP 2000532850 A JP2000532850 A JP 2000532850A JP 2000532850 A JP2000532850 A JP 2000532850A JP 4076724 B2 JP4076724 B2 JP 4076724B2
- Authority
- JP
- Japan
- Prior art keywords
- loop
- port
- data
- channel
- predetermined amount
- 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 - Fee Related
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Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
-
- 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
- H04L12/5602—Bandwidth control in ATM Networks, e.g. leaky bucket
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/42—Loop networks
- H04L12/427—Loop networks with decentralised control
- H04L12/433—Loop networks with decentralised control with asynchronous transmission, e.g. token ring, register insertion
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Small-Scale Networks (AREA)
- Information Transfer Systems (AREA)
- Computer And Data Communications (AREA)
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 JP2002504765A5 (enExample) | 2005-12-22 |
| JP4076724B2 true 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)
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
-
1999
- 1999-02-24 WO PCT/US1999/003955 patent/WO1999043002A2/en not_active Ceased
- 1999-02-24 JP JP2000532850A patent/JP4076724B2/ja not_active Expired - Fee Related
- 1999-02-24 KR KR1020007009408A patent/KR100607392B1/ko not_active Expired - Lifetime
- 1999-02-24 GB GB0018845A patent/GB2349319B/en not_active Expired - Fee Related
- 1999-02-24 DE DE19982971T patent/DE19982971T1/de not_active Withdrawn
- 1999-02-24 US US09/256,108 patent/US6061360A/en not_active Expired - Lifetime
- 1999-02-24 CN CN99803266A patent/CN1309849A/zh active Pending
-
2000
- 2000-05-08 US US09/567,174 patent/US6553036B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1309849A (zh) | 2001-08-22 |
| US6553036B1 (en) | 2003-04-22 |
| KR20010086257A (ko) | 2001-09-10 |
| US6061360A (en) | 2000-05-09 |
| KR100607392B1 (ko) | 2006-08-02 |
| WO1999043002A3 (en) | 1999-10-28 |
| GB2349319A (en) | 2000-10-25 |
| GB0018845D0 (en) | 2000-09-20 |
| WO1999043002A2 (en) | 1999-08-26 |
| JP2002504765A (ja) | 2002-02-12 |
| DE19982971T1 (de) | 2001-02-15 |
| GB2349319B (en) | 2003-05-28 |
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