Invention Grant
US09036464B2 Method and system for distributing network traffic among multiple direct hardware access datapaths
有权
在多个直接硬件访问数据路径之间分配网络流量的方法和系统
- Patent Title: Method and system for distributing network traffic among multiple direct hardware access datapaths
- Patent Title (中): 在多个直接硬件访问数据路径之间分配网络流量的方法和系统
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Application No.: US13650490Application Date: 2012-10-12
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Publication No.: US09036464B2Publication Date: 2015-05-19
- Inventor: Nicolas G. Droux , Sunay Tripathi
- Applicant: Oracle America, Inc.
- Applicant Address: US CA Redwood Shores
- Assignee: Oracle America Inc.
- Current Assignee: Oracle America Inc.
- Current Assignee Address: US CA Redwood Shores
- Agency: Osha • Liang LLP
- Main IPC: G01R31/08
- IPC: G01R31/08 ; H04L12/709 ; G06F9/455

Abstract:
A system for distributing network traffic among direct hardware access datapaths, comprising: a processor; one or more activated PNICs; a host operating system; and a virtual machine (VM). Each activated PNIC sends and receives data packets over a network. Each activated PNIC is configured with a virtual function. The VM includes a VNIC and a virtual link aggregator configured to maintain a list identifying each activated PNIC. Virtual function mappings for the VM associate the VM with virtual functions for the activated PNICs. The virtual link aggregator selects the first activated PNIC for servicing a network connection and determines a virtual function for the first activated PNIC. The VNIC for the first activated PNIC uses the virtual function to directly transfer network traffic for the network connection between the VM and the first activated PNIC.
Public/Granted literature
- US20130033981A1 METHOD AND SYSTEM FOR DISTRIBUTING NETWORK TRAFFIC AMONG MULTIPLE DIRECT HARDWARE ACCESS DATAPATHS Public/Granted day:2013-02-07
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