The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 25, 2026

Filed:

Nov. 17, 2023
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Bruce Ratcliff, Red Hook, NY (US);

Dan Vangor, Mahopac, NY (US);

Stephen R. Valley, Valatie, NY (US);

Margaret Dubowsky, Poughkeepsie, NY (US);

Francis Gassert, Monroe, NY (US);

Jerry Stevens, Raleigh, NC (US);

Richard P. Tarcza, Kingston, NY (US);

Patricia G. Driever, Poughkeepsie, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 47/50 (2022.01); H04L 69/22 (2022.01);
U.S. Cl.
CPC ...
H04L 47/50 (2013.01); H04L 69/22 (2013.01);
Abstract

Embodiments herein describe techniques for providing interrupts from a shared network adapter to a host operating system or control program. A register can store an interrupt state of the host that indicates whether an interrupt is required. For example, the host may still be busy processed previous received data (e.g., a packet received from a network), which means no interrupt is required. When the host has processed each of the requests from the shared network adapter, the interrupt state in the register can be changed that if any additional data is received, an interrupt is required. Moreover, the register can include a bitmask to indicate which of a plurality of receive data queues has data ready for the host to process.


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