H04L49/352

Flexible Ethernet Frame Forwarding Method and Apparatus
20200244579 · 2020-07-30 ·

The invention disclose a flexible Ethernet frame forwarding method, including: receiving a first frame through a FlexE client input channel; obtaining a first channel identifier used to indicate the FlexE client input channel and a first subchannel identifier carried in the first frame, where the first subchannel identifier is used to indicate a logical subchannel of the FlexE client input channel; searching a preset forwarding table based on the first channel identifier and the first subchannel identifier to obtain a second channel identifier and a second subchannel identifier, where the second channel identifier is used to indicate a FlexE client output channel, and the second subchannel identifier is used to indicate a logical subchannel of the FlexE client output channel; and forwarding the first frame based on the second channel identifier and the second subchannel identifier.

Ultra-scalable, disaggregated internet protocol (IP) and ethernet switching system for a wide area network
10693814 · 2020-06-23 · ·

Systems and Methods for IP and Ethernet switching in an ultra-scalable disaggregated wide area common carrier (WACC) disaggregated networking switching system. The WACC network switching system may include an Ethernet fabric having a set of M Ethernet switches each including a set of N switch ports, and a set of N input/output (IO) devices each including a set of W IO ports, a set of M Ethernet ports, an IO side packet processor (IOSP), and a fabric side packet processor (FSP). Each Ethernet switch may establish switch queues. Each IO device may establish a set of M hierarchical virtual output queues each including a set of N ingress-IOSP queues and ingress-virtual output queues, a set of W egress-IOSP queues, a set of M ingress-FSP queues, and a set of N hierarchical virtual input queues each including a set of N egress-FSP queues and egress-virtual input queues.

Fabric switching

One embodiment of the present invention provides a switch system. The switch includes one or more ports on the switch configured to transmit packets encapsulated based on a first protocol. The switch further includes a control mechanism. During operation, the control mechanism forms a logical switch based on a second protocol, receives an automatically assigned identifier for the logical switch without requiring manual configuration of the identifier, and joins a Ethernet fabric.

Computing device and method for performing a fabric deployment in a data center

Method and computing device performing a fabric deployment in a data center. The computing device stores a configuration file comprising first and second IPv6 base prefixes, and a fabric identifier. The computing device generates a host identifier, a fabric-wide IPv6 prefix by combining the first IPv6 base prefix and the fabric identifier, and a fabric-wide IPv6 address by combining the fabric-wide IPv6 prefix and the host identifier. The computing device determines a local node identifier and a local link identifier for a communication interface of the computing device. The computing device performs a (secure) neighbor discovery procedure for determining a remote node identifier and a remote link identifier for a communication interface of a remote computing device. The computing device generates a link IPv6 address based on the second IPv6 base prefix and at least some of: the local node and link identifiers, and the remote node and link identifiers.

Method And Apparatus For Processing Bit Block Stream, Method And Apparatus For Rate Matching Of Bit Block Stream, And Method And Apparatus For Switching Bit Block Stream
20200169350 · 2020-05-28 ·

Embodiments of the present invention provide a method for processing a bit block stream, including: obtaining a first to-be-processed bit block stream; and mapping the first to-be-processed bit block stream into at least two slot hit block streams, the at least two slot bit block streams include a first slot bit block stream and a second slot bit block stream, the first slot bit block stream includes a first boundary bit block and a second boundary bit block, the second slot bit block stream includes a third boundary bit block and a fourth boundary bit block, N first hit blocks exist between the first boundary bit block and the second boundary bit block, N first bit blocks exist between the third boundary bit block and the fourth boundary bit block, the first bit block is a non-idle bit block.

DISTRIBUTED FPGA SOLUTION FOR HIGH-PERFORMANCE COMPUTING IN THE CLOUD

A data processing system, method and device. A device can include a plurality of data cards having host interface connectors initially configured to transmit signals according to a first communication protocol and data card connectors that communicate with external devices using a different communication protocol. The data cards are converted so that the host interface connectors also transmit signals using the second communication protocol. The plurality of data cards are interconnected so that signals can be routed through the data cards to provide desired data processing functions. A cross-point switch fabric allows the signals to be routed to the appropriate data card or cards. Multiple devices can be interconnected to provide a distributed data processing grid providing access to the data processing functions for external devices that do not communicate using the first communication protocol.

DATA DISTRIBUTION METHOD, DATA AGGREGATION METHOD, AND RELATED APPARATUSES
20200120017 · 2020-04-16 · ·

A data distribution method, a data aggregation method, and related apparatuses are disclosed. The data distribution method may include: receiving a first packet stream; dividing the first packet stream to obtain a first data block stream; sending the first data block stream to a first circuit; processing, by the first circuit, the first data block stream to obtain a first data stream; distributing, by the first circuit, the first data stream to N1 second circuits of M second circuits in a PT-W, where M is greater than N1, N1 is a positive integer, and M is a positive integer; and processing, by the N1 second circuits, the received first data stream to obtain N1 first code streams. The technical solutions provided by the embodiments of the present application help to meet a requirement for complex bandwidth configuration and extend an application scenario.

Large scale fabric attached architecture

A plurality of fabric controllers distributed throughout a fabric attached architecture and each associated with at least one resource node. The plurality of fabric controllers configured to control each associated resource node. Resources of the resource nodes are utilized in virtual environments responsive to respective fabric controllers issuing instructions received from the fabric attached architecture to respective resource nodes.

ULTRA-SCALABLE, DISAGGREGATED INTERNET PROTOCOL (IP) AND ETHERNET SWITCHING SYSTEM FOR A WIDE AREA NETWORK
20200092228 · 2020-03-19 ·

Systems and Methods for IP and Ethernet switching in an ultra-scalable disaggregated wide area common carrier (WACC) disaggregated networking switching system. The WACC network switching system may include an Ethernet fabric having a set of M Ethernet switches each including a set of N switch ports, and a set of N input/output (IO) devices each including a set of W IO ports, a set of M Ethernet ports, an IO side packet processor (IOSP), and a fabric side packet processor (FSP). Each Ethernet switch may establish switch queues. Each IO device may establish a set of M hierarchical virtual output queues each including a set of N ingress-IOSP queues and ingress-virtual output queues, a set of W egress-IOSP queues, a set of M ingress-FSP queues, and a set of N hierarchical virtual input queues each including a set of N egress-FSP queues and egress-virtual input queues.

Data distribution method, data aggregation method, and related apparatuses

A data distribution method, a data aggregation method, and related apparatuses are disclosed. The data distribution method may include: receiving a first packet stream; dividing the first packet stream to obtain a first data block stream; sending the first data block stream to a first circuit; processing, by the first circuit, the first data block stream to obtain a first data stream; distributing, by the first circuit, the first data stream to N1 second circuits of M second circuits in a PHY, where M is greater than N1, N1 is a positive integer, and M is a positive integer; and processing, by the N1 second circuits, the received first data stream to obtain N1 first code streams. The technical solutions provided by the embodiments of the present invention help to meet a requirement for complex bandwidth configuration and extend an application scenario.