Method for controlling dataflow to a central system from distributed systems
    12.
    发明授权
    Method for controlling dataflow to a central system from distributed systems 失效
    从分布式系统控制中央系统的数据流的方法

    公开(公告)号:US07500012B2

    公开(公告)日:2009-03-03

    申请号:US10814838

    申请日:2004-03-31

    IPC分类号: G06F15/173

    CPC分类号: H04L47/30 H04L47/10 H04L49/90

    摘要: A method and system for controlling a plurality of pipes in a computer system including at least one central system is disclosed. The pipes provide traffic from a plurality of distributed systems. The method and system include providing a first plurality of data packets from a pipe of the plurality of pipes to a fast path or a slow path during a time interval such that none of the first plurality of data packets is dropped. The first plurality of data packets arrive in a time interval. The fast path includes a fast storage, while the slow path includes a bulk storage. The method and system also include providing a second plurality of data packets from the fast storage or the bulk storage to the central system in a first in first out order during the time interval.

    摘要翻译: 公开了一种用于控制包括至少一个中央系统的计算机系统中的多个管道的方法和系统。 管道提供来自多个分布式系统的流量。 所述方法和系统包括在时间间隔期间从多个管道的管道提供第一多个数据分组到快速路径或慢路径,使得第一多个数据分组中没有一个丢弃。 第一组数据分组以时间间隔到达。 快速路径包括快速存储,而慢速路径包括大容量存储。 该方法和系统还包括在时间间隔期间以先进先出的顺序从快速存储器或大容量存储器向中央系统提供第二多个数据分组。

    Method and system for monitoring and control of complex systems based on a programmable network processor
    13.
    发明授权
    Method and system for monitoring and control of complex systems based on a programmable network processor 失效
    基于可编程网络处理器的复杂系统的监控方法和系统

    公开(公告)号:US07340312B2

    公开(公告)日:2008-03-04

    申请号:US10607120

    申请日:2003-06-26

    申请人: Norman C. Strole

    发明人: Norman C. Strole

    摘要: A method and apparatus for monitoring and control of a system is disclosed. The method and apparatus include providing a plurality of sensors, a table, and a network processor. The sensors monitor attributes of the system. The table includes a plurality of entries. Each of the entries indicates at least one action to be taken in response to a portion attributes having particular values. The network processor is coupled with the sensors and with the table. The network processor receives from the sensors a plurality of statuses for the attributes. The network processor further determines at least one entry of the entries to access based upon the statuses and accesses the at least one entry to determine a corresponding action.

    摘要翻译: 公开了一种用于监视和控制系统的方法和装置。 该方法和装置包括提供多个传感器,表和网络处理器。 传感器监控系统的属性。 该表包括多个条目。 每个条目指示响应于具有特定值的部分属性而采取的至少一个动作。 网络处理器与传感器和桌子相连。 网络处理器从传感器接收属性的多个状态。 网络处理器还基于状态进一步确定条目的至少一个条目以访问,并访问至少一个条目以确定相应的动作。

    Network processor power management
    14.
    发明授权

    公开(公告)号:US07337334B2

    公开(公告)日:2008-02-26

    申请号:US10367067

    申请日:2003-02-14

    IPC分类号: G06F1/32 G06F1/26

    CPC分类号: G06F1/3203

    摘要: A programmable state machine is incorporated into the core of a network processor (NP) to monitor the utilization of different processing elements in the NP and to control the power state of each element as a function of past and predicted utilization. The state machine can be used to control a centralized power management control unit or to control a distributed power management unit where each processing element includes its own state machine. The function of the power management state machine can be implemented in any combination of software and/or hardwired logic, depending on the system design requirements. The monitoring and control are implemented through the use of a power management state change algorithm. The determination of the power state of a processing element accommodates interdependencies between the elements. It also makes adjustments in gain factors in response to actual performance and utilization of the network processor.

    Detection of link status in blade systems
    15.
    发明授权
    Detection of link status in blade systems 失效
    检测刀片系统中的链接状态

    公开(公告)号:US07894351B2

    公开(公告)日:2011-02-22

    申请号:US11561846

    申请日:2006-11-20

    IPC分类号: H04L12/26

    CPC分类号: H04L43/0811 H04L43/50

    摘要: A method and a computer program product for detecting link status in a blade system are provided. The method and computer program product provide for generating a first pattern of characters at a server blade of the blade system, transmitting the first pattern of characters from the server blade to an Ethernet switch of the blade system, and comparing a second pattern of characters to the first pattern of characters to determine whether a link from the Ethernet switch to a network is active in response to the server blade receiving the second pattern of characters from the Ethernet switch.

    摘要翻译: 提供了一种用于检测刀片系统中的链路状态的方法和计算机程序产品。 所述方法和计算机程序产品提供在所述刀片系统的服务器刀片处产生字符的第一模式,将来自所述刀片系统的所述字符的所述第一模式传输到所述刀片系统的以太网交换机,以及将所述字符的第二模式与 用于确定从以太网交换机到网络的链路是否响应于服务器刀片从以太网交换机接收到第二模式的字符的第一模式。

    METHOD AND APPARATUS FOR REDIRECTING DATA TRAFFIC BASED ON EXTERNAL SWITCH PORT STATUS
    16.
    发明申请
    METHOD AND APPARATUS FOR REDIRECTING DATA TRAFFIC BASED ON EXTERNAL SWITCH PORT STATUS 有权
    基于外部切换端口状态重定向数据业务的方法和装置

    公开(公告)号:US20100077067A1

    公开(公告)日:2010-03-25

    申请号:US12236205

    申请日:2008-09-23

    申请人: Norman C. Strole

    发明人: Norman C. Strole

    IPC分类号: G06F15/173

    CPC分类号: G06F15/17393

    摘要: Method for redirecting outbound VLAN traffic away from an inactive external port of a switch. A first switch monitors the active or inactive status of a designated external port. A host computer periodically queries the first switch requesting the status of the designated external port. The first switch replies to the query indicating the current status of the designated external port. If the external port is inactive, the host computer redirects data traffic away from the inactive designated external port to an alternate external port without deactivating the designated internal port. Preferably, the designated internal port continues to be used for secure internal LAN communications, such as between a host computer and a management entity. When the designated external port is again active, data traffic is returned to the designated external port.

    摘要翻译: 将出站VLAN流量从交换机的非活动外部端口重定向的方法。 第一个交换机监视指定外部端口的活动状态或非活动状态。 主计算机周期性地询问第一交换机,请求指定的外部端口的状态。 第一个交换机回复查询指示外部端口的当前状态。 如果外部端口不活动,则主机将数据流量从非活动指定外部端口重定向到备用外部端口,而不会停用指定的内部端口。 优选地,指定的内部端口继续用于安全的内部LAN通信,诸如主计算机和管理实体之间。 当指定的外部端口再次激活时,数据流量返回到指定的外部端口。

    Network processor power management
    17.
    发明授权
    Network processor power management 失效
    网络处理器电源管理

    公开(公告)号:US07472293B2

    公开(公告)日:2008-12-30

    申请号:US11970613

    申请日:2008-01-08

    IPC分类号: G06F1/32 G06F1/26

    CPC分类号: G06F1/3203

    摘要: A programmable state machine is incorporated into the core of a network processor (NP) to monitor the utilization of different processing elements in the NP and to control the power state of each element as a function of past and predicted utilization. The state machine can be used to control a centralized power management control unit or to control a distributed power management unit where each processing element includes its own state machine. The function of the power management state machine can be implemented in any combination of software and/or hardwired logic, depending on the system design requirements. The monitoring and control are implemented through the use of a power management state change algorithm. The determination of the power state of a processing element accommodates interdependencies between the elements. It also makes adjustments in gain factors in response to actual performance and utilization of the network processor.

    摘要翻译: 可编程状态机被并入到网络处理器(NP)的核心中,以监视NP中不同处理元件的利用率,并且根据过去和预测的利用率来控制每个元件的功率状态。 状态机可用于控制集中式电力管理控制单元或控制分布式电力管理单元,其中每个处理元件包括其自己的状态机。 根据系统设计要求,电源管理状态机的功能可以以软件和/或硬连线逻辑的任意组合来实现。 通过使用电源管理状态变化算法来实现监视和控制。 处理元件的功率状态的确定适应元件之间的相互依赖性。 它还可以根据网络处理器的实际性能和利用率来调整增益因子。

    LIMITING TRANSMISSION RATE OF DATA
    18.
    发明申请
    LIMITING TRANSMISSION RATE OF DATA 有权
    限制数据传输速率

    公开(公告)号:US20080130669A1

    公开(公告)日:2008-06-05

    申请号:US11566338

    申请日:2006-12-04

    IPC分类号: H04L12/56

    摘要: An improved solution for limiting the transmission rate of data over a network is provided according to an aspect of the invention. In particular, the transmission rate for a port is limited by rate limiting one of a plurality of queues (e.g., class/quality of service queues) for the port, and directing all data (e.g., packets) for transmission through the port to the single rate limited queue. In this manner, the transmission rate for the port can be effectively limited to accommodate, for example, a lower transmission rate for a port on a destination node.

    摘要翻译: 根据本发明的一个方面提供了一种用于限制网络上的数据传输速率的改进的解决方案。 特别地,端口的传输速率受限于端口的多个队列(例如,服务队列的类别/服务质量)之一的速率限制,并且引导所有数据(例如,分组)通过端口传输到 单速限制队列 以这种方式,可以有效地限制端口的传输速率,以适应例如目的地节点上的端口的较低传输速率。

    Limiting transmission rate of data
    20.
    发明授权
    Limiting transmission rate of data 有权
    限制数据传输速率

    公开(公告)号:US08743685B2

    公开(公告)日:2014-06-03

    申请号:US13080776

    申请日:2011-04-06

    IPC分类号: G01R31/08 H04L12/56 H04L12/28

    摘要: An improved solution for limiting the transmission rate of data over a network is provided according to an aspect of the invention. In particular, the transmission rate for a port is limited by rate limiting one of a plurality of queues (e.g., class/quality of service queues) for the port, and directing all data (e.g., packets) for transmission through the port to the single rate limited queue. In this manner, the transmission rate for the port can be effectively limited to accommodate, for example, a lower transmission rate for a port on a destination node.

    摘要翻译: 根据本发明的一个方面提供了一种用于限制网络上的数据传输速率的改进的解决方案。 特别地,端口的传输速率受限于端口的多个队列(例如,服务队列的类别/服务质量)之一的速率限制,并且引导所有数据(例如,分组)通过端口传输到 单速限制队列 以这种方式,可以有效地限制端口的传输速率以适应例如目的地节点上的端口的较低传输速率。