Reconfigurable dataflow unit with remote read/write functionality

    公开(公告)号:US12206579B2

    公开(公告)日:2025-01-21

    申请号:US18383742

    申请日:2023-10-25

    Abstract: A reconfigurable processing unit is disclosed, comprising a first internal network and a second internal network with different protocols, an interface to an external network with a different protocol, a first configurable unit sending a request to access an external memory over the first internal network, a second configurable unit receiving the request on the first internal network, obtaining a memory address, determining an identifier for the target reconfigurable processing unit, and sending the request, identifier, and memory address over the second internal network, and a third configurable unit receiving the request, identifier, and memory address on the second internal network, determining a routable address on the external network based on the identifier, synthesizing a payload with the request, address, and identifier, and sending the payload to the routable address on the external network.

    Concurrent routing for network devices

    公开(公告)号:US11621910B1

    公开(公告)日:2023-04-04

    申请号:US17247905

    申请日:2020-12-29

    Abstract: The disclosure describes techniques for concurrently operating multiple network stacks, one operating natively and one operating remotely, to control the routing table within a router of a network. An example network device includes a control unit comprising one or more processors. A native routing stack executes on the control unit to exchange routing protocol advertisements with a peer network device in accordance with a routing protocol. The native routing stack is configured to insert first routing entries into a routing table. The first routing entries are based on the routing protocol advertisements. A controller interface executed by the control unit receives second routing entries from a network controller and inserts the second routing entries into the routing table. A routing process generates a forwarding table based on the first and second routing entries.

    Automatic configuration and connection of heterogeneous bandwidth managed multicast fabrics

    公开(公告)号:US11558292B2

    公开(公告)日:2023-01-17

    申请号:US17347345

    申请日:2021-06-14

    Abstract: Techniques for utilizing Software-Defined Networking (SDN) controllers and network border leaf nodes of respective cloud computing networks to configure a data transmission route for a multicast group. Each border leaf node may maintain a respective external sources database, including a number of records indicating associations between a multicast data source, one or more respective border leaf nodes disposed in the same network as the multicast data source, and network capability information. A border leaf node, disposed in the same network as a multicast data source, may broadcast a local source discovery message to all border leaf nodes in remote networks to which it is communicatively coupled. A border leaf node may also communicate network capability information associated with one or more remote networks to a local SDN controller. The SDN controller may utilize the network capability information to configure a data transmission route to one or more destination nodes.

    Techniques for interaction between network protocols

    公开(公告)号:US11469990B2

    公开(公告)日:2022-10-11

    申请号:US16975737

    申请日:2019-02-21

    Abstract: A multipath device for processing multipath data traffic, the multipath device comprising: a multipath network access interface for receiving multipath data traffic; and a host processor configured to process a plurality of multi-connectivity network protocols. A specific multi-connectivity network protocol of the plurality of multi-connectivity network protocols is configured to utilize protocol-specific resources of the multipath device for processing a portion of the multipath data traffic that is related to the specific multi-connectivity network protocol. The specific multi-connectivity network protocol is configured to share the network protocol-specific resources with other multi-connectivity network protocols which are configured to process portions of the multipath data traffic that are related to the other multi-connectivity network protocols by distributing payload data transport onto multiple sub-flows of a multipath connection.

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