Patent · US Active

Zero copy host interface in a scalable input/output (I/O) virtualization (S-IOV) architecture

US11573870B2 · kind B2 · utility

0Cited by

15References

22Claims

0Family size

Assignee

Intel Corporation · US

Inventors

Manasi Deval · Portland, US
Nrupal Jani · Hillsboro, US
Anjali Singhai Jain · Portland, US
Parthasarathy Sarangam · Portland, US
Mitu Aggarwal · Portland, US
Neerav Parikh · Hillsboro, US
Kiran Patil · Portland, US
Rajesh M. Sankaran · Portland, US
Sanjay Kumar · Hillsboro, US
Utkarsh Y. Kakaiya · Folsom, US
Philip R. Lantz · Cornelius, US
Kun Tian · Shanghai, CN

Key dates

Filing date	Dec 6, 2018
Grant date	Feb 7, 2023
Priority date	—
Expiry date	Nov 5, 2040

Classification

Technology area (CPC G)Physics
CPC primaryG06F2213/0058
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

Examples may include a computing platform having a host driver to get a packet descriptor of a received packet stored in a receive queue and to modify the packet descriptor from a first format to a second format. The computing platform also includes a guest virtual machine including a guest driver coupled to the host driver, the guest driver to receive the modified packet descriptor and to read a packet buffer stored in the receive queue using the modified packet descriptor, the packet buffer corresponding to the packet descriptor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.