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公开(公告)号:US20240314067A1
公开(公告)日:2024-09-19
申请号:US18120822
申请日:2023-03-13
Applicant: MELLANOX TECHNOLOGIES, LTD.
Inventor: Yoav Menes , Guy Rozenberg Kunievsky , Daniel Klein , Vladimir Koushnir , Michael Avimelech Gandelman Milgrom , Eitan Zahavi , Matty Kadosh
IPC: H04L45/00 , H04L45/18 , H04L49/113
CPC classification number: H04L45/54 , H04L45/18 , H04L45/22 , H04L49/113
Abstract: A network device, communication system, and method are provided. In one example, a network device is described that includes a plurality of switching elements, each switching element in the plurality of switching elements corresponding to a different plane from a plurality of planes in a planarized network. The network device also includes a ring mechanism generated based on a set of rules that permits inter-plane connectivity between the plurality of switching elements.
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公开(公告)号:US20240259298A1
公开(公告)日:2024-08-01
申请号:US18162174
申请日:2023-01-31
Applicant: MELLANOX TECHNOLOGIES, LTD.
Inventor: Adi Horowitz , Omri Kahalon , Gal Shalom , Rabia Loulou , Aviad Yehezkel , Matty Kadosh
IPC: H04L45/24 , H04L61/103
CPC classification number: H04L45/245 , H04L61/103 , H04L2101/668
Abstract: Systems and methods herein are for one or more processing units of a subnet manger (SM) to communicate configuration information with at least one subnet management agent (SMA) that is associated with at least one switch and with a host machine, the configuration information to enable the at least one switch to configure a forwarding table based in part on a mapping of at least one virtual network address to physical network addresses of two or more physical ports of the host machine, and the configuration information to enable the host machine to communicate with other host machines using the at least one switch and the at least one virtual network address.
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公开(公告)号:US20240259233A1
公开(公告)日:2024-08-01
申请号:US18162938
申请日:2023-02-01
Applicant: MELLANOX TECHNOLOGIES, LTD.
Inventor: Gal Shalom , Omri Kahalon , Adi Horowitz , Aviad Yehezkel , Liran Liss , Rabia Loulou , Matty Kadosh
IPC: H04L12/46 , H04L12/66 , H04L49/351 , H04L49/356
CPC classification number: H04L12/4625 , H04L12/66 , H04L49/351 , H04L49/358
Abstract: Systems and methods herein are for one or more processing units to modify a network access layer of an ethernet communication to include a local route header (LRH) of an InfiniBand (IB) communication for transmission over an IB network, the modification further to retain ethernet information of all layers of the ethernet communication or to remove at least one of the layers of the ethernet communication for the IB communication.
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公开(公告)号:US11765237B1
公开(公告)日:2023-09-19
申请号:US17724540
申请日:2022-04-20
Applicant: MELLANOX TECHNOLOGIES, LTD.
Inventor: Liran Liss , Yamin Friedman , Michael Kagan , Diego Crupnicoff , Idan Burstein , Matty Kadosh , Tzah Oved , Dror Goldenberg , Ron Yuval Efraim , Alexander Eli Rosenbaum , Aviad Yehezkel , Rabia Loulou
IPC: H04L67/141 , H04L67/146 , G06F15/173 , H04L69/16 , H04L9/08
CPC classification number: H04L67/141 , G06F15/17331 , H04L9/0825 , H04L67/146 , H04L69/161
Abstract: Apparatus for data communication includes a network interface for connection to a packet data network and a host interface for connection to a host computer, which includes a central processing unit (CPU) and a host memory. Packet processing circuitry receives, via the host interface, from a kernel running on the CPU, associations between multiple remote direct memory access (RDMA) sessions and multiple different User Datagram Protocol (UDP) 5-tuple, which are assigned respectively to the RDMA sessions, and receives from an application running on the CPU a request to send an RDMA message, using a selected group of one or more of the RDMA sessions, to a peer application over the packet data network, and in response to the request, transmits, via the network interface, one or more data packets using a UDP 5-tuple that is assigned to one of the RDMA sessions in the selected group.
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公开(公告)号:US11558310B2
公开(公告)日:2023-01-17
申请号:US17348801
申请日:2021-06-16
Applicant: MELLANOX TECHNOLOGIES, LTD.
Inventor: Matty Kadosh , Yuval Shpigelman , Omer Shabtai , Yonatan Piasetsky , Aviv Kfir , Alan Lo , Marian Pritsak
IPC: H04L47/6275 , H04L43/106 , H04L43/0888 , H04L47/62 , H04L43/10 , H04L47/263
Abstract: A network device includes processing circuitry and a plurality of ports. The ports connect to a communication network. The processing circuitry is configured to receive, via an input port, data packets and probe packets that are addressed to a common output port, to store the data packets in a first queue and the probe packets in a second queue, both the first queue and the second queue are served by the output port, to produce telemetry data indicative of a state of the network device, based on a processing path that the data packets traverse within the network device, to schedule transmission of the data packets from the first queue at a first priority, and schedule transmission of the probe packets from the second queue at a second priority higher than the first priority, and to modify the scheduled probe packets so as to carry the telemetry data.
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公开(公告)号:US11558304B2
公开(公告)日:2023-01-17
申请号:US17687642
申请日:2022-03-06
Applicant: MELLANOX TECHNOLOGIES, LTD.
Inventor: Alan Lo , Matty Kadosh , Marian Pritsak , Yonatan Piasetsky
IPC: H04L47/2483 , H04L47/2441 , H04L43/0811 , H04L43/16 , H04L47/20
Abstract: In one embodiment, a network flow sampling system includes packet processing circuitry to process data packets of multiple network flows, and an adaptive policer to, for each one network flow of the multiple network flows compute a quantity of flow-specific sampling credits to be assigned to the one network flow responsively to a quantity of the network flows currently being processed by the packet processing circuitry, assign the flow-specific sampling credits to the one network flow, sample at least one of the data packets of the one network flow responsively to availability of the flow-specific sampling credits of the one network flow yielding sampled data, while applying sampling fairness among the network flows, and remove at least one of the flow-specific sampling credits of the one network flow from availability responsively to sampling the at least one data packet of the one network flow.
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公开(公告)号:US10476803B2
公开(公告)日:2019-11-12
申请号:US15844658
申请日:2017-12-18
Applicant: MELLANOX TECHNOLOGIES, LTD.
Inventor: Alex Shpiner , Liran Liss , Matty Kadosh
IPC: H04L12/851 , H04L12/875 , H04L12/833 , H04L12/865 , H04L12/863 , H04L12/26 , H04L12/813
Abstract: A network element connected to a data network holds a flow of data packets in a queue and periodically determines a metric of the queue. Responsively to a predetermined value of the metric the queue is associated with an elephant flow or a mouse flow. The packets are marked according to the associated flow, and the network element sends the marked packets into the data network. Other network elements process the packets according to the associated flow marked therein.
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公开(公告)号:US20250088462A1
公开(公告)日:2025-03-13
申请号:US18367143
申请日:2023-09-12
Applicant: MELLANOX TECHNOLOGIES, LTD.
Inventor: Alon Gal , Omer Shabtai , Idan Yehosua Barnea , Matty Kadosh , Jonatan Piasetzky , Ofek Barkai , Yaniv Palatchi
IPC: H04L47/125 , H04L45/24
Abstract: A device, communication system, and method are provided. In one example, a system for routing traffic is described that includes circuits to receive a plurality of packets associated with a destination, determine a plurality of bins based on the destination of the packets, wherein each bin of the plurality of bins is associated with a respective port of the plurality of ports, and, for each packet of the plurality of packets, select a bin of the plurality of bins and forward the packet via the port associated with the selected bin. Described circuits also receive an adaptive routing notification packet via a first port associated with a first bin and in response associate the first bin with a second port and de-associate the first bin with the first port.
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公开(公告)号:US11909710B2
公开(公告)日:2024-02-20
申请号:US17859022
申请日:2022-07-07
Applicant: MELLANOX TECHNOLOGIES, LTD.
Inventor: Eitan Zahavi , Guy Rozenberg , Matty Kadosh , Lion Levi , Boris Pismenny , Alex Netes , Miriam Menes , Lior Hodaya Bezen , Michael Tahar
IPC: H04L61/106 , H04L61/5061 , H04L61/5092
CPC classification number: H04L61/106 , H04L61/5061 , H04L61/5092
Abstract: A method for communication includes provisioning each node in a network with a respective set of two or more network addresses. Each node in succession is assigned a respective network address from the respective provisioned set that has not been assigned for use by any preceding node. Upon finding for a given node that all the network addresses in the respective provisioned set were assigned to preceding nodes, the preceding nodes are searched to identify a candidate node having an additional network address in the respective provisioned set, other than the assigned respective network address, that was not yet assigned to any of the nodes. The additional network address is assigned to the candidate node instead of the respective network address that was previously assigned to the candidate node, and the assigning of the network addresses to the nodes in the succession resumes following the candidate node.
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公开(公告)号:US20240056411A1
公开(公告)日:2024-02-15
申请号:US17884057
申请日:2022-08-09
Applicant: MELLANOX TECHNOLOGIES, LTD.
Inventor: Gal Shalom , Adi Horowitz , Jonatan Piasetzky , Omri Kahalon , Matty Kadosh , Aviad Shaul Yehezkel , Rabia Loulou , Liran Liss
IPC: H04L61/103 , H04L61/2503 , H04L61/10
CPC classification number: H04L61/103 , H04L61/2503 , H04L61/10
Abstract: System, methods, and devices for providing an address resolution service are provided. In one example, an Address Resolution Service (ARS) node is described as being in communication with one or more endpoints. The ARS node may include one or more circuits that respond to an ARS query message issued by the one or more endpoints with a response message that translates a layer three address to a layer two address.
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