Invention Grant
US08385354B2 Scalable hardware mechanism to implement time outs for pending POP requests to blocking work queues
有权
可扩展的硬件机制,用于执行暂停的POP请求的超时以阻止工作队列
- Patent Title: Scalable hardware mechanism to implement time outs for pending POP requests to blocking work queues
- Patent Title (中): 可扩展的硬件机制,用于执行暂停的POP请求的超时以阻止工作队列
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Application No.: US13185454Application Date: 2011-07-18
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Publication No.: US08385354B2Publication Date: 2013-02-26
- Inventor: Lakshmi Narasimha Murthy Nukala
- Applicant: Lakshmi Narasimha Murthy Nukala
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget L M Ericsson (Publ)
- Current Assignee: Telefonaktiebolaget L M Ericsson (Publ)
- Current Assignee Address: SE Stockholm
- Agency: Blakely Sokoloff Taylor & Zafman, LLP
- Main IPC: H04L12/28
- IPC: H04L12/28 ; H04L12/56

Abstract:
Methods and apparatus for minimizing resources for handling time-outs of read requests to a work queue in a work queue memory are described. According to one embodiment of the invention, a work queue execution engine receives a first read request when the work queue is configured in a blocking mode and is empty. A time-out timer is started in response to receiving the first read request. The work queue execution engine receives a second read request while the first read request is still pending, and the work queue is still empty. When the time-out timer expires for the first read request, the work queue execution engine sends an error response for the first read request and restarts the time-out timer for the second read request taking into account an amount of time the second read request has already been pending.
Public/Granted literature
- US20130024864A1 Scalable Hardware Mechanism to Implement Time Outs for Pending POP Requests to Blocking Work Queues Public/Granted day:2013-01-24
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