NETWORK DATA PACKET FRAMENTATION AND REASSEMBLY METHOD
    1.
    发明申请
    NETWORK DATA PACKET FRAMENTATION AND REASSEMBLY METHOD 审中-公开
    网络数据包框架和重组方法

    公开(公告)号:US20110274120A1

    公开(公告)日:2011-11-10

    申请号:US12774834

    申请日:2010-05-06

    CPC classification number: H04L49/9094

    Abstract: The method determines whether a particular jumbo data packet benefits from fragmentation and reassembly management during communication through a network or networks. The method determines the best communication path, including path partners, between a sending information handling system (IHS) and a receiving IHS for the jumbo packet. A packet manager determines the maximum transmission unit (MTU) size for each path partner or switch in the communication path including the sending and receiving IHSs. The method provides transfer of the jumbo packets intact between those path partner switches of the communication path exhibiting MTU sized for jumbo or larger packet transfer. The method provides fragmentation of jumbo packets into multiple normal packets for transfer between switches exhibiting normal packet MTU sizes. The packet manager reassembles multiple normal packets back into jumbo packets for those network devices, including the receiving IHS, capable of managing jumbo packets.

    Abstract translation: 该方法确定特定的巨型数据分组是否受益于通过网络或网络的通信期间的分段和重组管理。 该方法确定发送信息处理系统(IHS)和巨型数据包的接收IHS之间的最佳通信路径,包括路径伙伴。 分组管理器确定包括发送和接收IHS的通信路径中每个路径伙伴或交换机的最大传输单元(MTU)大小。 该方法提供在通信路径的那些路径伙伴交换机之间完整传送巨型数据包,其中MTU的大小适用于巨型或更大的数据包传输。 该方法提供巨型分组到多个正常分组的分段,用于在呈现正常分组MTU大小的交换机之间进行传输。 数据包管理器将那些网络设备的多个正常数据包重新组合成巨型数据包,包括能够管理巨型数据包的接收IHS。

    REDUCING IDLE TIME DUE TO ACKNOWLEDGEMENT PACKET DELAY
    2.
    发明申请
    REDUCING IDLE TIME DUE TO ACKNOWLEDGEMENT PACKET DELAY 有权
    由于确认包延迟而减少空闲时间

    公开(公告)号:US20090300211A1

    公开(公告)日:2009-12-03

    申请号:US12131167

    申请日:2008-06-02

    CPC classification number: H04L47/10 H04L47/193 H04L47/27 H04L47/33

    Abstract: Mechanisms for reducing the idle time of a computing device due to delays in transmitting/receiving acknowledgement packets are provided. A first data amount corresponding to a window size for a communication connection is determined. A second data amount, in excess of the first data amount, which may be transmitted with the first data amount, is calculated. The first and second data amounts are then transmitted from the sender to the receiver. The first data amount is provided to the receiver in a receive buffer of the receiver. The second data amount is maintained in a switch port buffer of a switch port without being provided to the receive buffer. The second data amount is transmitted from the switch port buffer to the receive buffer in response to the switch port detecting an acknowledgement packet from the receiver.

    Abstract translation: 提供了由于发送/接收确认分组中的延迟而减少计算设备的空闲时间的机制。 确定对应于通信连接的窗口大小的第一数据量。 计算超过可以以第一数据量发送的第一数据量的第二数据量。 然后,第一和第二数据量从发送器发送到接收器。 在接收器的接收缓冲器中将第一数据量提供给接收器。 第二数据量保持在交换机端口的交换机端口缓冲器中,而不被提供给接收缓冲器。 响应于交换端口检测到来自接收机的确认分组,第二数据量从交换机端口缓冲器发送到接收缓冲器。

    MULTI-LEVEL DRIVER CONFIGURATION
    3.
    发明申请
    MULTI-LEVEL DRIVER CONFIGURATION 失效
    多级驱动配置

    公开(公告)号:US20090199216A1

    公开(公告)日:2009-08-06

    申请号:US12026194

    申请日:2008-02-05

    CPC classification number: G06F13/102

    Abstract: A method, medium and implementing processing system are provided in which the Operating System (OS) driver is divided into two parts, viz. an upper level OS driver and a lower level OS driver. The lower level OS driver sets up the adapter hardware and any adapter hardware work-around. The upper level OS driver is interfaced to the OS communication stack and each can be compiled separately. The upper OS driver is compiled and shipped with the OS to make sure it is compatible with the OS communication stack. The lower OS driver, in an exemplary embodiment, is compiled and stored in an adapter flash memory. The OS dynamically combines the upper and lower OS drivers together during the load time.

    Abstract translation: 提供了一种方法,介质和实现处理系统,其中操作系统(OS)驱动程序分为两部分,即 上级OS驱动程序和较低级别的OS驱动程序。 较低级别的OS驱动程序设置适配器硬件和任何适配器硬件解决方案。 上层OS驱动程序连接到OS通信堆栈,每个都可以单独编译。 操作系统的上层操作系统驱动程序被编译并附带,以确保它与OS通信栈兼容。 在示例性实施例中,较低OS驱动程序被编译并存储在适配器闪存中。 操作系统在加载时间内动态地将上部和下部OS驱动程序组合在一起。

    Reducing idle time due to acknowledgement packet delay
    6.
    发明授权
    Reducing idle time due to acknowledgement packet delay 有权
    由于确认包延迟而减少空闲时间

    公开(公告)号:US08266317B2

    公开(公告)日:2012-09-11

    申请号:US12131167

    申请日:2008-06-02

    CPC classification number: H04L47/10 H04L47/193 H04L47/27 H04L47/33

    Abstract: Mechanisms for reducing the idle time of a computing device due to delays in transmitting/receiving acknowledgement packets are provided. A first data amount corresponding to a window size for a communication connection is determined. A second data amount, in excess of the first data amount, which may be transmitted with the first data amount, is calculated. The first and second data amounts are then transmitted from the sender to the receiver. The first data amount is provided to the receiver in a receive buffer of the receiver. The second data amount is maintained in a switch port buffer of a switch port without being provided to the receive buffer. The second data amount is transmitted from the switch port buffer to the receive buffer in response to the switch port detecting an acknowledgement packet from the receiver.

    Abstract translation: 提供了由于发送/接收确认分组中的延迟而减少计算设备的空闲时间的机制。 确定对应于通信连接的窗口大小的第一数据量。 计算超过可以以第一数据量发送的第一数据量的第二数据量。 然后,第一和第二数据量从发送器发送到接收器。 在接收器的接收缓冲器中将第一数据量提供给接收器。 第二数据量保持在交换机端口的交换机端口缓冲器中,而不被提供给接收缓冲器。 响应于交换端口检测到来自接收机的确认分组,第二数据量从交换机端口缓冲器发送到接收缓冲器。

    Optimization of Network Adapter Utilization in EtherChannel Environment
    8.
    发明申请
    Optimization of Network Adapter Utilization in EtherChannel Environment 失效
    以太网环境下网络适配器利用率的优化

    公开(公告)号:US20080232349A1

    公开(公告)日:2008-09-25

    申请号:US12131367

    申请日:2008-06-02

    CPC classification number: H04L47/10 H04L47/283

    Abstract: Method, system and computer program product for transferring data in a data processing system network. A method for transferring data in a data processing system network according to the invention includes determining an adapter among a plurality of adapters that has the lowest transmit latency, and assigning data to be transferred to the adapter determined to have the lowest transmit latency. The data to be transferred is then transferred by the assigned adapter. The present invention utilizes network adapters to transfer data in a more efficient manner.

    Abstract translation: 用于在数据处理系统网络中传输数据的方法,系统和计算机程序产品。 根据本发明的用于在数据处理系统网络中传送数据的方法包括:确定具有最低发射延迟的多个适配器之间的适配器,以及将要传送到适配器的数据分配给确定具有最低发射延迟的适配器。 要转让的数据然后由分配的适配器传输。 本发明利用网络适配器以更有效的方式传输数据。

    END-TO-END DATA INTEGRITY PROTECTION FOR PCI-EXPRESS BASED INPUT/OUTPUT ADAPTER
    9.
    发明申请
    END-TO-END DATA INTEGRITY PROTECTION FOR PCI-EXPRESS BASED INPUT/OUTPUT ADAPTER 审中-公开
    基于PCI-EXPRESS的输入/输出适配器的端到端数据完整性保护

    公开(公告)号:US20080133981A1

    公开(公告)日:2008-06-05

    申请号:US11940453

    申请日:2007-11-15

    CPC classification number: H03M13/09 H04L1/004 H04L1/0061 H04L2001/0094

    Abstract: Method, system and computer program product for protecting the integrity of data transferred between an input/output bus of a data processing system and an external network. A method for protecting the integrity of data transferred between an input/output bus and a network includes generating a Cyclic Redundancy Check (CRC) value on an interface between the input/output bus and an adapter for data being transferred from the input/output bus to the network, and checking a CRC value on the interface between the input/output bus and the adapter for data being transferred from the network to the input/output bus. By adding a CRC generator and a CRC checker on the interface between the input/output bus and the adapter, end-to-end data integrity protection is provided for data transferred between the input/output bus and the network.

    Abstract translation: 用于保护在数据处理系统的输入/输出总线与外部网络之间传送的数据完整性的方法,系统和计算机程序产品。 一种用于保护在输入/输出总线和网络之间传输的数据的完整性的方法包括在输入/输出总线与适配器之间的接口上产生循环冗余校验(CRC)值,以便从输入/输出总线 并且检查输入/输出总线和适配器之间的接口上的CRC值,以便数据从网络传输到输入/输出总线。 通过在输入/输出总线和适配器之间的接口上添加CRC生成器和CRC校验器,为输入/输出总线和网络之间传输的数据提供端到端的数据完整性保护。

    Method of removing catalyst
    10.
    发明授权
    Method of removing catalyst 失效
    去除催化剂的方法

    公开(公告)号:US5690836A

    公开(公告)日:1997-11-25

    申请号:US454007

    申请日:1995-05-30

    Abstract: A method of removing a catalyst, particularly Raney nickel, from a catalytic reaction product, particularly a hydrogenation reaction product, by passing the catalytic reaction product containing the solid catalyst through a hollow tubular filter medium which comprises a nonwoven web of fibers, has a tapered pore distribution such that the pore size of the filter medium decreases in the direction of normal fluid flow, and is backwashable.

    Abstract translation: 通过使包含固体催化剂的催化反应产物通过包含非织造纤维网的中空管状过滤介质,从催化反应产物,特别是氢化反应产物中除去催化剂,特别是阮内镍的方法具有锥形 孔分布使得过滤介质的孔径在正常流体流动的方向上减小,并且是可回洗的。

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