Invention Grant
- Patent Title: Method and system for protocol offload in paravirtualized systems
- Patent Title (中): 半虚拟化系统中协议卸载的方法和系统
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Application No.: US13523088Application Date: 2012-06-14
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Publication No.: US08601496B2Publication Date: 2013-12-03
- Inventor: Eliezer Aloni , Rafi Shalom
- Applicant: Eliezer Aloni , Rafi Shalom
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Thomas | Horstemeyer, LLP
- Main IPC: G06F13/00
- IPC: G06F13/00

Abstract:
Certain aspects of a method and system for protocol offload in paravirtualized systems may be disclosed. Exemplary aspects of the method may include preposting of application buffers to a front-end driver rather than to a NIC in a paravirtualized system. The NIC may be enabled to place the received offloaded data packets into a received data buffer corresponding to a particular guest operating system (GOS). A back-end driver may be enabled to acknowledge the placed offloaded data packets. The back-end driver may be enabled to forward the received data buffer corresponding to the particular GOS to the front-end driver. The front-end driver may be enabled to copy offloaded data packets from a received data buffer corresponding to a particular GOS to the preposted application buffers.
Public/Granted literature
- US20120254896A1 METHOD AND SYSTEM FOR PROTOCOL OFFLOAD IN PARAVIRTUALIZED SYSTEMS Public/Granted day:2012-10-04
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