Data frame forwarding using a distributed virtual bridge
    4.
    发明授权
    Data frame forwarding using a distributed virtual bridge 有权
    使用分布式虚拟桥的数据帧转发

    公开(公告)号:US08594100B2

    公开(公告)日:2013-11-26

    申请号:US12751249

    申请日:2010-03-31

    IPC分类号: H04L12/28

    摘要: Systems and methods to forward data frames are provided. A particular method may include receiving a data frame at a distributed virtual bridge. The distributed virtual bridge includes a first bridge element coupled to a first server computer and a second bridge element coupled to the first bridge element and to a second server computer. The distributed virtual bridge further includes a controlling bridge coupled to the first bridge element and to the second bridge element. The controlling bridge includes a global forwarding table. The data frame is forwarded from the first bridge element to the second bridge element of the distributed virtual bridge using address data associated with the data frame. A logical network associated with the frame may additionally be used to forward the data frame.

    摘要翻译: 提供了转发数据帧的系统和方法。 特定方法可以包括在分布式虚拟桥处接收数据帧。 分布式虚拟桥包括耦合到第一服务器计算机的第一桥单元和耦合到第一桥单元和第二服务器计算机的第二桥单元。 分布式虚拟桥还包括耦合到第一桥接元件和第二桥接元件的控制桥。 控制桥包括全局转发表。 使用与数据帧相关联的地址数据将数据帧从第一桥接元件转发到分布式虚拟桥的第二桥接元件。 与帧相关联的逻辑网络可另外用于转发数据帧。

    Moving ownership of a device between compute elements
    9.
    发明授权
    Moving ownership of a device between compute elements 有权
    在计算元素之间移动设备的所有权

    公开(公告)号:US08271710B2

    公开(公告)日:2012-09-18

    申请号:US12822867

    申请日:2010-06-24

    IPC分类号: G06F13/12 G06F13/36

    摘要: In an embodiment, a command is received that requests movement of ownership of a target device from an origin compute element to a destination compute element. From the origin compute element, a translation of a virtual bridge identifier to a first secondary bus identifier, a first subordinate bus identifier, and a first MMIO bus address range is removed. To the destination compute element, a translation of the target virtual bridge identifier to a second secondary bus identifier, a second subordinate bus identifier, and a second MMIO bus address range is added. From a south chip that comprises the target virtual bridge, a translation of the target virtual bridge identifier to an identifier of the origin compute element is removed. To the south chip, a translation of the target virtual bridge identifier to an identifier of the destination compute element is added.

    摘要翻译: 在一个实施例中,接收到请求将目标设备的所有权从原始计算元件移动到目的地计算单元的命令。 从原始计算元件,去除虚拟网桥标识符到第一辅助总线标识符,第一从属总线标识符和第一MMIO总线地址范围的转换。 向目的地计算单元添加目标虚拟桥标识符到第二辅助总线标识符,第二从属总线标识符和第二MMIO总线地址范围的转换。 从包括目标虚拟桥的南芯片,将目标虚拟网桥标识符转换为原始计算元素的标识符被去除。 向南芯片,添加目标虚拟网桥标识符到目的地计算单元的标识符的翻译。

    Client partition scheduling and prioritization of service partition work
    10.
    发明授权
    Client partition scheduling and prioritization of service partition work 有权
    客户端分区调度和服务分区工作的优先级

    公开(公告)号:US08176487B2

    公开(公告)日:2012-05-08

    申请号:US12110953

    申请日:2008-04-28

    IPC分类号: G06F9/455

    摘要: A method in a data processing system is provided for processing a service request of a client partition. The method includes: obtaining by a service partition of the data processing system the service request from the client partition, wherein both the client and service partitions execute above a hypervisor of the data processing system; and processing the service request by the service partition utilizing a processor quantum assigned to the client partition and donated by the client partition to the service partition. The client partition controls scheduling of the service partition by queuing the service request at the client partition until the client partition decides to proceed with execution of the service request by the service partition. In one implementation, the service partition is a partition adjunct of the data processing system, which utilizes donated virtual address space of the client partition.

    摘要翻译: 提供数据处理系统中的方法来处理客户端分区的服务请求。 该方法包括:通过数据处理系统的服务分区获取来自客户端分区的服务请求,其中客户端和服务分区都在数据处理系统的管理程序之上执行; 以及使用分配给所述客户端分区并由所述客户端分区捐赠给所述服务分区的处理器量化由所述服务分区处理所述服务请求。 客户机分区通过在客户端分区排队服务请求来控制服务分区的调度,直到客户端分区决定继续执行服务分区的服务请求。 在一个实现中,服务分区是数据处理系统的分区附件,其利用客户端分区的捐赠的虚拟地址空间。