Patterned Remote Direct Memory Access (RDMA)

    公开(公告)号:US20240015217A1

    公开(公告)日:2024-01-11

    申请号:US17858097

    申请日:2022-07-06

    IPC分类号: H04L67/1097

    CPC分类号: H04L67/1097

    摘要: A network device includes a first interface, a second interface and circuitry. The first interface is configured to communicate at least with a first memory. The second interface is configured to communicate over a network with a peer network device coupled to a second memory. The circuitry is configured to (i) receive a request to transfer data over the network between the first memory and the second memory in accordance with a pattern of offsets to be accessed in the first memory or in the second memory, and (ii) transfer the data in accordance with the request.

    Adaptive routing using inter-switch notifications

    公开(公告)号:US09634940B2

    公开(公告)日:2017-04-25

    申请号:US14662259

    申请日:2015-03-19

    IPC分类号: H04L12/803 H04L12/703

    CPC分类号: H04L47/122 H04L45/28

    摘要: A method includes receiving in a network switch of a communication network communication traffic that originates from a source node and arrives over a route through the communication network traversing one or more preceding network switches, for forwarding to a destination node. In response to detecting in the network switch a compromised ability to forward the communication traffic to the destination node, a notification is sent to the preceding network switches. The notification is to be consumed by the preceding network switches and requests the preceding network switches to modify the route so as not to traverse the network switch.

    Maintaining consistent quality of service between subnets
    6.
    发明授权
    Maintaining consistent quality of service between subnets 有权
    保持子网之间一致的服务质量

    公开(公告)号:US09197586B2

    公开(公告)日:2015-11-24

    申请号:US13754912

    申请日:2013-01-31

    发明人: Ariel Almog Gil Bloch

    摘要: Network apparatus includes a plurality of interfaces, which are coupled to a network so as to receive and transmit data packets having respective link-layer headers and network-layer headers. Each link-layer header includes respective source and destination link-layer addresses and a link-layer priority value. Switching and routing logic is configured, responsively to the network-layer headers, to transfer each data packet from a respective ingress interface to a respective egress interface and to modify the source and destination link-layer addresses of the transferred data packet while copying the link-layer priority value from the ingress interface to the egress interface without modification.

    摘要翻译: 网络装置包括多个接口,其耦合到网络,以便接收和发送具有相应链路层报头和网络层报头的数据分组。 每个链路层报头包括相应的源和目的链路层地址和链路层优先级值。 交换和路由逻辑被配置为响应于网络层报头,将每个数据分组从相应的入口接口传送到相应的出口接口,并且在复制链接的同时修改传送的数据分组的源和目的地链路层地址 从入口接口到出口接口的优先级值,无需修改。

    BUFFERING SCHEMES FOR COMMUNICATION OVER LONG HAUL LINKS
    7.
    发明申请
    BUFFERING SCHEMES FOR COMMUNICATION OVER LONG HAUL LINKS 有权
    通过长时间链接的缓冲方案

    公开(公告)号:US20150263994A1

    公开(公告)日:2015-09-17

    申请号:US14207680

    申请日:2014-03-13

    摘要: A switching apparatus includes multiple ports, each including a respective buffer, and a switch controller. The switch controller is configured to concatenate the buffers of at least an input port and an output port selected from among the multiple ports for buffering traffic of a long-haul link, which is connected to the input port and whose delay exceeds buffering capacity of the buffer of the input port alone, and to carry out end-to-end flow control for the long haul link between the output port and the input port.

    摘要翻译: 开关装置包括多个端口,每个端口包括相应的缓冲器和开关控制器。 交换机控制器被配置为连接至少一个输入端口和从多个端口中选择的输出端口的缓冲器,用于缓冲连接到输入端口并且其延迟超过缓冲容量的长途链路的流量 单独输入端口的缓冲区,并为输出端口和输入端口之间的长途链路执行端到端流控制。

    ADAPTIVE ROUTING USING INTER-SWITCH NOTIFICATIONS
    8.
    发明申请
    ADAPTIVE ROUTING USING INTER-SWITCH NOTIFICATIONS 有权
    自适应路由使用交换机通知

    公开(公告)号:US20140211631A1

    公开(公告)日:2014-07-31

    申请号:US13754921

    申请日:2013-01-31

    IPC分类号: H04L12/56

    CPC分类号: H04L47/122

    摘要: A method includes receiving in a network switch of a communication network communication traffic that originates from a source node and arrives over a route through the communication network traversing one or more preceding network switches, for forwarding to a destination node. In response to detecting in the network switch a compromised ability to forward the communication traffic to the destination node, a notification is sent to the preceding network switches. The notification is to be consumed by the preceding network switches and requests the preceding network switches to modify the route so as not to traverse the network switch.

    摘要翻译: 一种方法包括在网络交换机中接收来自源节点的通信网络通信业务,并通过穿过一个或多个先前网络交换机的通信网络到达路由,以转发到目的地节点。 响应于在网络交换机中检测到将通信业务转发到目的地节点的能力受损,向前一个网络交换机发送通知。 该通知将由上述网络交换机使用,并请求上述网络交换机修改路由,以免穿越网络交换机。