Patents by Inventor Prasanna Panchamukhi

Prasanna Panchamukhi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11489776
    Abstract: A method for reassigning flows to cores in a multi-core network device includes receiving a packet flow and periodically determining a packet rate of the flow and the processing load on each of the worker cores. Unassigned flows are assigned to the least loaded core. If an assigned flow has a packet rate that exceeds a particular threshold proportion of the processing capacity of the currently assigned worker core, reassigning the flow to the lowest loaded worker core unless the resulting load would exceed the current load on the currently assigned worker core.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: November 1, 2022
    Assignee: ARISTA NETWORKS, INC.
    Inventors: J. Eric Mowat, Chaitanya Lala, James Michael Murphy, Raj Ammanur, Prasanna Panchamukhi
  • Publication number: 20220038376
    Abstract: A method for reassigning flows to cores in a multi-core network device includes receiving a packet flow and periodically determining a packet rate of the flow and the processing load on each of the worker cores. Unassigned flows are assigned to the least loaded core. If an assigned flow has a packet rate that exceeds a particular threshold proportion of the processing capacity of the currently assigned worker core, reassigning the flow to the lowest loaded worker core unless the resulting load would exceed the current load on the currently assigned worker core.
    Type: Application
    Filed: July 28, 2020
    Publication date: February 3, 2022
    Inventors: J. Eric Mowat, Chaitanya Lala, James Michael Murphy, Raj Ammanur, Prasanna Panchamukhi
  • Patent number: 10986075
    Abstract: A method for transmitting packets in a network is provided. The method includes determining that a first packet will be encrypted prior to transmitting the first packet to a network device. The first packet includes a first source address for the first packet. The method also includes generating a routing value based on the first source address. The routing value allows the network device to determine which of a plurality of processing cores will be used to process the first packet. The method further includes encrypting the first packet to generate an encrypted first packet. The method further includes encapsulating the encrypted first packet within a second packet. A payload of the second packet comprises the encrypted first packet and a packet header of the second packet includes the routing value. The method further includes transmitting the second packet to the network device.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: April 20, 2021
    Assignee: Arista Networks, Inc.
    Inventors: Rajagopalan Madapusi Ammanur, Sreedhar Ganjikunta, Adhip Gupta, Chaitanya Lala, Prasanna Panchamukhi, Udayakumar Srinivasan
  • Patent number: 10949306
    Abstract: A method and apparatus of a device that recovers accessibility for an inaccessible virtual machine hosted by a cloud service provider is described. In an exemplary embodiment, the device receives an indication that a recovery disk has been attached to a virtual machine hosted by a cloud service provider, wherein the virtual machine is inaccessible to a client. In addition, the device executes an agent that recovers the accessibility of the virtual machine for the client.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: March 16, 2021
    Assignee: Arista Networks, Inc.
    Inventors: Uday Sushilendra Srinivasan, Chaitanya Lala, Prasanna Panchamukhi, Jayden Daniel Navarro, Rajagopalan Madapusi Ammanur
  • Publication number: 20190220359
    Abstract: A method and apparatus of a device that recovers accessibility for an inaccessible virtual machine hosted by a cloud service provider is described. In an exemplary embodiment, the device receives an indication that a recovery disk has been attached to a virtual machine hosted by a cloud service provider, wherein the virtual machine is inaccessible to a client. In addition, the device executes an agent that recovers the accessibility of the virtual machine for the client.
    Type: Application
    Filed: January 17, 2018
    Publication date: July 18, 2019
    Inventors: Uday Sushilendra Srinivasan, Chaitanya Lala, Prasanna Panchamukhi, Jayden Daniel Navarro, Rajagopalan Madapusi Ammanur
  • Publication number: 20190132297
    Abstract: A method for transmitting packets in a network is provided. The method includes determining that a first packet will be encrypted prior to transmitting the first packet to a network device. The first packet includes a first source address for the first packet. The method also includes generating a routing value based on the first source address. The routing value allows the network device to determine which of a plurality of processing cores will be used to process the first packet. The method further includes encrypting the first packet to generate an encrypted first packet. The method further includes encapsulating the encrypted first packet within a second packet. A payload of the second packet comprises the encrypted first packet and a packet header of the second packet includes the routing value. The method further includes transmitting the second packet to the network device.
    Type: Application
    Filed: October 31, 2018
    Publication date: May 2, 2019
    Inventors: Rajagopalan Madapusi Ammanur, Sreedhar Ganjikunta, Adhip Gupta, Chaitanya Lala, Prasanna Panchamukhi, Udayakumar Srinivasan