Packet processing in switched fabric networks
    1.
    发明申请
    Packet processing in switched fabric networks 审中-公开
    交换结构网络中的数据包处理

    公开(公告)号:US20060050652A1

    公开(公告)日:2006-03-09

    申请号:US10933822

    申请日:2004-09-03

    IPC分类号: H04L12/28 H04L12/56

    摘要: Methods and apparatus, including computer program products, implementing techniques for retrieving a node configuration packet from a first queue. If the node configuration packet includes a read request, the techniques include determining if the node configuration packet is valid, and if so, processing the node configuration packet to retrieve data from a data structure associated with the device, generating a data packet including the retrieved data, and providing the generated data packet to a second queue. If the node configuration packet includes a write request, determining if the node configuration packet is valid, and if so, processing the node configuration packet to write data to a data structure associated with the device.

    摘要翻译: 包括计算机程序产品的方法和装置,用于从第一队列检索节点配置分组的实现技术。 如果节点配置分组包括读请求,则技术包括确定节点配置分组是否有效,如果是,则处理该节点配置分组以从与该设备相关联的数据结构中检索数据,生成包括所检索的数据分组的数据分组 数据,并将生成的数据分组提供给第二队列。 如果节点配置分组包括写请求,则确定节点配置分组是否有效,如果是,则处理节点配置分组以将数据写入与该设备相关联的数据结构。

    Packet validity checking in switched fabric networks
    2.
    发明申请
    Packet validity checking in switched fabric networks 审中-公开
    交换结构网络中的数据包有效性检查

    公开(公告)号:US20060050645A1

    公开(公告)日:2006-03-09

    申请号:US10934639

    申请日:2004-09-03

    IPC分类号: H04L12/26

    CPC分类号: H04L49/1507 H04L49/555

    摘要: Methods and apparatus, including computer program products, implementing techniques for receiving a node configuration packet that includes a request for access to a memory space of an Advanced Switching device, performing a set of checks on a header of the received node configuration packet to determine whether the packet is valid, and processing the access request when the packet is determined to be valid.

    摘要翻译: 包括计算机程序产品的方法和装置,用于接收包括对高级交换设备的存储空间的访问请求的节点配置分组的实现技术,对所接收的节点配置分组的报头执行一组检查以确定是否 分组是有效的,并且当分组被确定为有效时处理该访问请求。

    Packet processing in switched fabric networks
    3.
    发明申请
    Packet processing in switched fabric networks 有权
    交换结构网络中的数据包处理

    公开(公告)号:US20060206655A1

    公开(公告)日:2006-09-14

    申请号:US11009391

    申请日:2004-12-10

    IPC分类号: G06F13/36 G06F13/00

    CPC分类号: G06F13/4027

    摘要: Methods and apparatus, including computer program products, implementing techniques for forming an Advanced Switching (AS) packet by applying AS path binding information to a packet received over a Peripheral Component Interconnect-Express (PCIe) fabric according to a downstream port identifier associated with the packet, and sending the AS packet to an AS fabric. Methods and apparatus, including computer program products, implementing techniques for processing an AS packet received over an AS fabric by comparing an AS payload of the AS packet with one or more memory spaces associated with port identifiers, determining whether the AS payload comprises a base packet to be transmitted to the PCIe fabric based on the comparison, and if so, removing an AS header from the AS packet to reveal the base packet.

    摘要翻译: 方法和装置,包括计算机程序产品,通过将AS路径绑定信息应用于通过外围组件互连Express(PCIe)结构接收的分组,根据与所述外部组件互连 - 快速(PCIe)结构相关联的下游端口标识符来形成高级交换(AS)分组的实现技术 分组,并将AS数据包发送到AS架构。 方法和装置,包括计算机程序产品,通过将AS分组的AS有效载荷与与端口标识符相关联的一个或多个存储空间进行比较来确定AS有效载荷是否包括基本分组 基于比较将其发送到PCIe结构,如果是,则从AS分组中去除AS报头以显示基本分组。

    Virtual channel arbitration in switched fabric networks
    4.
    发明申请
    Virtual channel arbitration in switched fabric networks 审中-公开
    交换结构网络中的虚拟信道仲裁

    公开(公告)号:US20060050733A1

    公开(公告)日:2006-03-09

    申请号:US10934642

    申请日:2004-09-03

    IPC分类号: H04J3/22

    CPC分类号: H04L12/4641

    摘要: Method and apparatus, including computer program products, implementing techniques for receiving packets including node configuration packets over a plurality of virtual channels of a switch fabric, each node configuration packet including a request for access to a memory space of an Advanced Switching (AS) device, and arbitrating access of the received node configuration packets to the memory space between the plurality of virtual channels.

    摘要翻译: 包括计算机程序产品的方法和装置,用于在交换结构的多个虚拟信道上接收包括节点配置分组的分组的实现技术,每个节点配置分组包括访问高级交换(AS)设备的存储空间的请求 并且将所接收的节点配置分组的访问仲裁到所述多个虚拟信道之间的存储器空间。

    Packet processing in switched fabric networks
    5.
    发明申请
    Packet processing in switched fabric networks 有权
    交换结构网络中的数据包处理

    公开(公告)号:US20060053240A1

    公开(公告)日:2006-03-09

    申请号:US10934637

    申请日:2004-09-03

    IPC分类号: G06F13/14

    CPC分类号: H04L49/9047 H04L49/90

    摘要: Methods and apparatus, including computer program products, implementing techniques for receiving a request for access to a memory space of an Advanced Switching device, the memory space including a first memory segment and a second memory segment, determining access permissions for the requested memory space, and processing the access request when an access is determined to be permitted. The techniques include identifying a source of the request as a node configuration packet processor, and denying the access if the node configuration packet processor is requesting access to the second memory segment which is assigned to a hidden storage device.

    摘要翻译: 包括计算机程序产品的方法和装置,用于接收访问高级交换设备的存储器空间的请求的实现技术,所述存储器空间包括第一存储器段和第二存储器段,确定所请求的存储空间的访问权限, 以及当确定允许访问时处理访问请求。 这些技术包括将请求的源识别为节点配置分组处理器,如果节点配置分组处理器请求访问分配给隐藏存储设备的第二存储器段,则拒绝该访问。