JPH11168451A5 - - Google Patents

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Publication number
JPH11168451A5
JPH11168451A5 JP1998271289A JP27128998A JPH11168451A5 JP H11168451 A5 JPH11168451 A5 JP H11168451A5 JP 1998271289 A JP1998271289 A JP 1998271289A JP 27128998 A JP27128998 A JP 27128998A JP H11168451 A5 JPH11168451 A5 JP H11168451A5
Authority
JP
Japan
Prior art keywords
code
packet
protocol stack
packet bytes
data
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.)
Pending
Application number
JP1998271289A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11168451A (ja
Filing date
Publication date
Priority claimed from US08/937,912 external-priority patent/US6289023B1/en
Application filed filed Critical
Publication of JPH11168451A publication Critical patent/JPH11168451A/ja
Publication of JPH11168451A5 publication Critical patent/JPH11168451A5/ja
Pending legal-status Critical Current

Links

JP10271289A 1997-09-25 1998-09-25 ネットワークプロトコルスタックのためのハードウェアによるチェックサム支援機構 Pending JPH11168451A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US937912 1997-09-25
US08/937,912 US6289023B1 (en) 1997-09-25 1997-09-25 Hardware checksum assist for network protocol stacks

Publications (2)

Publication Number Publication Date
JPH11168451A JPH11168451A (ja) 1999-06-22
JPH11168451A5 true JPH11168451A5 (https=) 2005-11-10

Family

ID=25470558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10271289A Pending JPH11168451A (ja) 1997-09-25 1998-09-25 ネットワークプロトコルスタックのためのハードウェアによるチェックサム支援機構

Country Status (4)

Country Link
US (1) US6289023B1 (https=)
EP (1) EP0905938B1 (https=)
JP (1) JPH11168451A (https=)
DE (1) DE69828233T2 (https=)

Families Citing this family (109)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7237036B2 (en) 1997-10-14 2007-06-26 Alacritech, Inc. Fast-path apparatus for receiving data corresponding a TCP connection
US7133940B2 (en) 1997-10-14 2006-11-07 Alacritech, Inc. Network interface device employing a DMA command queue
US8621101B1 (en) 2000-09-29 2013-12-31 Alacritech, Inc. Intelligent network storage interface device
US8539112B2 (en) 1997-10-14 2013-09-17 Alacritech, Inc. TCP/IP offload device
US6697868B2 (en) 2000-02-28 2004-02-24 Alacritech, Inc. Protocol processing stack for use with intelligent network interface device
US7185266B2 (en) 2003-02-12 2007-02-27 Alacritech, Inc. Network interface device for error detection using partial CRCS of variable length message portions
US6434620B1 (en) 1998-08-27 2002-08-13 Alacritech, Inc. TCP/IP offload network interface device
US6687758B2 (en) 2001-03-07 2004-02-03 Alacritech, Inc. Port aggregation for network connections that are offloaded to network interface devices
US6226680B1 (en) 1997-10-14 2001-05-01 Alacritech, Inc. Intelligent network interface system method for protocol processing
US7167927B2 (en) 1997-10-14 2007-01-23 Alacritech, Inc. TCP/IP offload device with fast-path TCP ACK generating and transmitting mechanism
US7284070B2 (en) * 1997-10-14 2007-10-16 Alacritech, Inc. TCP offload network interface device
US7174393B2 (en) 2000-12-26 2007-02-06 Alacritech, Inc. TCP/IP offload network interface device
US6757746B2 (en) 1997-10-14 2004-06-29 Alacritech, Inc. Obtaining a destination address so that a network interface device can write network data without headers directly into host memory
US6658480B2 (en) 1997-10-14 2003-12-02 Alacritech, Inc. Intelligent network interface system and method for accelerated protocol processing
US8782199B2 (en) 1997-10-14 2014-07-15 A-Tech Llc Parsing a packet header
US6765901B1 (en) * 1998-06-11 2004-07-20 Nvidia Corporation TCP/IP/PPP modem
US7664883B2 (en) 1998-08-28 2010-02-16 Alacritech, Inc. Network interface device that fast-path processes solicited session layer read commands
US6738821B1 (en) * 1999-01-26 2004-05-18 Adaptec, Inc. Ethernet storage protocol networks
US7031904B1 (en) 1999-01-26 2006-04-18 Adaptec, Inc. Methods for implementing an ethernet storage protocol in computer networks
US6449656B1 (en) * 1999-07-30 2002-09-10 Intel Corporation Storing a frame header
GB2355372A (en) * 1999-10-12 2001-04-18 Ibm Automatic message prediction in a communications system
US6530061B1 (en) * 1999-12-23 2003-03-04 Intel Corporation Method and apparatus for offloading checksum
KR20010076328A (ko) * 2000-01-19 2001-08-11 이정태 티씨피/아이피를 하드웨어적으로 처리하는 장치 및 그동작방법
US6928057B2 (en) * 2000-02-08 2005-08-09 Agere Systems Inc. Translation system and related method for use with a communication device
US6637007B1 (en) * 2000-04-28 2003-10-21 Network Appliance, Inc. System to limit memory access when calculating network data checksums
US6658502B1 (en) * 2000-06-13 2003-12-02 Koninklijke Philips Electronics N.V. Multi-channel and multi-modal direct memory access controller for optimizing performance of host bus
US8019901B2 (en) 2000-09-29 2011-09-13 Alacritech, Inc. Intelligent network storage interface system
US20030097481A1 (en) * 2001-03-01 2003-05-22 Richter Roger K. Method and system for performing packet integrity operations using a data movement engine
DE10112580A1 (de) * 2001-03-15 2002-09-26 Siemens Ag Kompatibles Erweitern einer Bausteinschnittstelle
WO2002076038A1 (en) * 2001-03-19 2002-09-26 Bob Tang A method for guaranteeing quality of service on the internet by routing data along nodes without error correction processing capability
US7274706B1 (en) 2001-04-24 2007-09-25 Syrus Ziai Methods and systems for processing network data
US7552191B1 (en) * 2001-06-12 2009-06-23 F5 Networks, Inc. Method and apparatus to facilitate automatic sharing in a client server environment
US6976205B1 (en) * 2001-09-21 2005-12-13 Syrus Ziai Method and apparatus for calculating TCP and UDP checksums while preserving CPU resources
JP4128356B2 (ja) * 2001-12-28 2008-07-30 富士通株式会社 光デバイスの制御装置
US7269661B2 (en) 2002-02-12 2007-09-11 Bradley Richard Ree Method using receive and transmit protocol aware logic modules for confirming checksum values stored in network packet
US7283528B1 (en) 2002-03-22 2007-10-16 Raymond Marcelino Manese Lim On the fly header checksum processing using dedicated logic
US7212530B1 (en) 2002-03-22 2007-05-01 Juniper Networks, Inc. Optimized buffer loading for packet header processing
US7236501B1 (en) 2002-03-22 2007-06-26 Juniper Networks, Inc. Systems and methods for handling packet fragmentation
US7215662B1 (en) 2002-03-22 2007-05-08 Juniper Networks, Inc. Logical separation and accessing of descriptor memories
US7239630B1 (en) 2002-03-22 2007-07-03 Juniper Networks, Inc. Dedicated processing resources for packet header generation
US7180893B1 (en) 2002-03-22 2007-02-20 Juniper Networks, Inc. Parallel layer 2 and layer 3 processing components in a network router
US7158520B1 (en) 2002-03-22 2007-01-02 Juniper Networks, Inc. Mailbox registers for synchronizing header processing execution
US7161960B2 (en) * 2002-03-26 2007-01-09 Nokia Corporation Apparatus, and associated method, for forming, and operating upon, multiple-checksum-protected data packet
US7543087B2 (en) 2002-04-22 2009-06-02 Alacritech, Inc. Freeing transmit memory on a network interface device prior to receiving an acknowledgement that transmit data has been received by a remote device
US7496689B2 (en) 2002-04-22 2009-02-24 Alacritech, Inc. TCP/IP offload device
US7200844B2 (en) * 2002-08-08 2007-04-03 Hewlett-Packard Development Company, Lp. User installation of imaging device control system
US7120858B2 (en) * 2002-08-21 2006-10-10 Sun Microsystems, Inc. Method and device for off-loading message digest calculations
US7346701B2 (en) * 2002-08-30 2008-03-18 Broadcom Corporation System and method for TCP offload
US7191241B2 (en) 2002-09-27 2007-03-13 Alacritech, Inc. Fast-path apparatus for receiving data corresponding to a TCP connection
US7337241B2 (en) 2002-09-27 2008-02-26 Alacritech, Inc. Fast-path apparatus for receiving data corresponding to a TCP connection
US7188250B1 (en) * 2002-12-13 2007-03-06 Nvidia Corporation Method and apparatus for performing network processing functions
US7337384B2 (en) * 2003-02-19 2008-02-26 Nokia Corporation Error detection scheme with partial checksum coverage
AU2003217093A1 (en) * 2003-02-24 2004-09-09 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for performing fast checksum operations in a gprs communication system utilising tunnelling
US7617376B2 (en) 2003-08-14 2009-11-10 Hewlett-Packard Development Company, L.P. Method and apparatus for accessing a memory
US7757232B2 (en) * 2003-08-14 2010-07-13 Hewlett-Packard Development Company, L.P. Method and apparatus for implementing work request lists
US7404190B2 (en) * 2003-09-18 2008-07-22 Hewlett-Packard Development Company, L.P. Method and apparatus for providing notification via multiple completion queue handlers
US8959171B2 (en) 2003-09-18 2015-02-17 Hewlett-Packard Development Company, L.P. Method and apparatus for acknowledging a request for data transfer
US8150996B2 (en) * 2003-12-16 2012-04-03 Hewlett-Packard Development Company, L.P. Method and apparatus for handling flow control for a data transfer
GB0411053D0 (en) * 2004-05-18 2004-06-23 Ricardo Uk Ltd Data processing
US8248939B1 (en) 2004-10-08 2012-08-21 Alacritech, Inc. Transferring control of TCP connections between hierarchy of processing mechanisms
US20060098659A1 (en) * 2004-11-05 2006-05-11 Silicon Graphics Inc. Method of data packet transmission in an IP link striping protocol
JP2006332927A (ja) * 2005-05-25 2006-12-07 Seiko Epson Corp Tcp/ip受信処理回路及びそれを具備する半導体集積回路
WO2006137029A1 (en) * 2005-06-21 2006-12-28 Nxp B.V. Method for parallel data integrity checking of pci express devices
US7472332B2 (en) * 2005-07-26 2008-12-30 International Business Machines Corporation Method for the reliability of host data stored on fibre channel attached storage subsystems
US7738500B1 (en) 2005-12-14 2010-06-15 Alacritech, Inc. TCP timestamp synchronization for network connections that are offloaded to network interface devices
JP2007172008A (ja) * 2005-12-19 2007-07-05 Sony Corp 情報処理システム、受信装置、およびプログラム
US20080056287A1 (en) * 2006-08-30 2008-03-06 Mellanox Technologies Ltd. Communication between an infiniband fabric and a fibre channel network
US8948199B2 (en) * 2006-08-30 2015-02-03 Mellanox Technologies Ltd. Fibre channel processing by a host channel adapter
JP4845674B2 (ja) * 2006-10-26 2011-12-28 キヤノン株式会社 データ処理装置及び方法、通信装置、並びにプログラム
US8539513B1 (en) 2008-04-01 2013-09-17 Alacritech, Inc. Accelerating data transfer in a virtual computer system with tightly coupled TCP connections
FR2931326A1 (fr) * 2008-05-16 2009-11-20 St Microelectronics Rousset Verification d'integrite d'une cle de chiffrement
US8341286B1 (en) 2008-07-31 2012-12-25 Alacritech, Inc. TCP offload send optimization
US9306793B1 (en) 2008-10-22 2016-04-05 Alacritech, Inc. TCP offload device that batches session layer headers to reduce interrupts as well as CPU copies
US8407478B2 (en) * 2009-07-07 2013-03-26 Mellanox Technologies Ltd. Control message signature for device control
US8365057B2 (en) * 2009-07-30 2013-01-29 Mellanox Technologies Ltd Processing of data integrity field
US8225182B2 (en) * 2009-10-04 2012-07-17 Mellanox Technologies Ltd. Processing of block and transaction signatures
DE102011006496B4 (de) * 2011-03-31 2012-12-06 Advanced Micro Devices, Inc. Schaltungsanordnung zum Steuern eines elektronischen Geräts
JP6324134B2 (ja) * 2014-03-19 2018-05-16 キヤノン株式会社 画像形成装置、画像形成装置の制御方法、及びプログラム
US10102057B2 (en) * 2015-05-19 2018-10-16 Vmware, Inc. Providing end-to-end checksum within a distributed virtual storage area network module
US10078549B2 (en) 2015-05-19 2018-09-18 Vmware, Inc. Maintaining hole boundary information for restoring snapshots from parity
JP6800514B2 (ja) * 2016-12-08 2020-12-16 キヤノン株式会社 通信装置、その制御方法、およびプログラム
US10891246B2 (en) * 2017-03-01 2021-01-12 Nippon Telegraph And Telephone Corporation Data processing apparatus, network system, packet order control circuit, and data processing method
CN109756468B (zh) * 2017-11-07 2021-08-17 中兴通讯股份有限公司 一种数据包的修复方法、基站及计算机可读存储介质
US11483127B2 (en) 2018-11-18 2022-10-25 Mellanox Technologies, Ltd. Clock synchronization
US11283454B2 (en) 2018-11-26 2022-03-22 Mellanox Technologies, Ltd. Synthesized clock synchronization between network devices
US10778406B2 (en) 2018-11-26 2020-09-15 Mellanox Technologies, Ltd. Synthesized clock synchronization between networks devices
US11543852B2 (en) 2019-11-07 2023-01-03 Mellanox Technologies, Ltd. Multihost clock synchronization
US11070304B1 (en) 2020-02-25 2021-07-20 Mellanox Technologies, Ltd. Physical hardware clock chaining
US12081427B2 (en) 2020-04-20 2024-09-03 Mellanox Technologies, Ltd. Time-synchronization testing in a network element
US11552871B2 (en) 2020-06-14 2023-01-10 Mellanox Technologies, Ltd. Receive-side timestamp accuracy
US11606427B2 (en) 2020-12-14 2023-03-14 Mellanox Technologies, Ltd. Software-controlled clock synchronization of network devices
US11588609B2 (en) 2021-01-14 2023-02-21 Mellanox Technologies, Ltd. Hardware clock with built-in accuracy check
US12111681B2 (en) 2021-05-06 2024-10-08 Mellanox Technologies, Ltd. Network adapter providing isolated self-contained time services
US12028155B2 (en) 2021-11-24 2024-07-02 Mellanox Technologies, Ltd. Controller which adjusts clock frequency based on received symbol rate
US11907754B2 (en) 2021-12-14 2024-02-20 Mellanox Technologies, Ltd. System to trigger time-dependent action
US11835999B2 (en) 2022-01-18 2023-12-05 Mellanox Technologies, Ltd. Controller which adjusts clock frequency based on received symbol rate
US11706014B1 (en) 2022-01-20 2023-07-18 Mellanox Technologies, Ltd. Clock synchronization loop
US12294469B2 (en) 2022-05-12 2025-05-06 Mellanox Technologies, Ltd Boundary clock synchronized loop
US12524038B2 (en) 2022-05-12 2026-01-13 Mellanox Technologies, Ltd Scalable boundary clock
US12308952B2 (en) 2022-07-06 2025-05-20 Mellanox Technologies, Ltd. Companion metadata for precision time protocol (PTP) hardware clock
US12289388B2 (en) 2022-07-20 2025-04-29 Mellanox Technologies, Ltd Syntonization through physical layer of interconnects
US11917045B2 (en) 2022-07-24 2024-02-27 Mellanox Technologies, Ltd. Scalable synchronization of network devices
CN116032734B (zh) * 2022-12-13 2025-08-08 优地机器人(无锡)股份有限公司 协议栈通信的数据检测方法及机器人
US12375199B2 (en) 2022-12-19 2025-07-29 Mellanox Technologies, Ltd Hybrid clock synchronization
US12216489B2 (en) 2023-02-21 2025-02-04 Mellanox Technologies, Ltd Clock adjustment holdover
US12289389B2 (en) 2023-08-13 2025-04-29 Mellanox Technologies, Ltd. Physical layer syntonization using digitally controlled oscillator
WO2025098549A1 (de) 2023-11-09 2025-05-15 Oculeus Gmbh Kommunikations-netzwerk mit datenkanal
DE202023106573U1 (de) 2023-11-09 2024-01-26 Oculeus Gmbh Kommunikations-Netzwerk mit Datenkanal
US12615130B2 (en) 2024-04-02 2026-04-28 Mellanox Technologies, Ltd Environmental-based parameters optimization of clock

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0473102B1 (en) 1990-08-29 1995-11-22 Honeywell Inc. Data communication system with checksum calculating means
US5491802A (en) * 1992-05-29 1996-02-13 Hewlett-Packard Company Network adapter for inserting pad bytes into packet link headers based on destination service access point fields for efficient memory transfer
US5430842A (en) * 1992-05-29 1995-07-04 Hewlett-Packard Company Insertion of network data checksums by a network adapter
US5522039A (en) 1993-09-09 1996-05-28 Hewlett-Packard Company Calculation of network data check sums by dedicated hardware with software corrections
US5583859A (en) * 1994-08-30 1996-12-10 Bell Communications Research, Inc. Data labeling technique for high performance protocol processing
CA2167633A1 (en) 1995-01-23 1996-07-24 Leonard R. Fishler Apparatus and method for efficient modularity in a parallel, fault tolerant, message based operating system
US5854800A (en) 1995-06-07 1998-12-29 Micron Technlogy, Inc. Method and apparatus for a high speed cyclical redundancy check system
US5815516A (en) * 1996-04-05 1998-09-29 International Business Machines Corporation Method and apparatus for producing transmission control protocol checksums using internet protocol fragmentation
US5805818A (en) * 1996-09-11 1998-09-08 Novell, Inc. System for acknowledging availability of neighbor node using data packet containing data that is ordinarily fowarded to neighbor node

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