Communication with input/output system devices
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United States of America Patent
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Dec 11, 2012
Grant Date -
May 12, 2011
app pub date -
Nov 12, 2009
filing date -
Nov 12, 2009
priority date (Note) -
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Abstract
A computer program product for procuring information from entities in a network via an Input/Output (I/O) processing system includes a tangible storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for performing a method. The method includes receiving, at a channel subsystem, at least one network topology information request from an operating system. The method also includes building at least one command request that includes the at least one network topology information request, and sending the at least one command request from the channel subsystem to at least one network entity. The method further includes receiving a response to the at least one command request from the at least one network entity by the channel subsystem, and forwarding the response from the channel subsystem to the operating system.
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