Invention Grant
- Patent Title: System and method of reserving a specific queue pair number for proprietary management traffic in a high-performance computing environment
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Application No.: US15417289Application Date: 2017-01-27
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Publication No.: US10972375B2Publication Date: 2021-04-06
- Inventor: Harald Høeg , Bjørn Dag Johnsen , Line Holen
- Applicant: Oracle International Corporation
- Applicant Address: US CA Redwood Shores
- Assignee: Oracle International Corporation
- Current Assignee: Oracle International Corporation
- Current Assignee Address: US CA Redwood Shores
- Agency: Tucker Ellis LLP
- Main IPC: G06F15/16
- IPC: G06F15/16 ; H04L12/751 ; H04L12/24 ; H04L12/931 ; H04L12/715 ; H04L12/725 ; H04L12/863

Abstract:
Systems and methods of reserving a specific queue pair number for proprietary management traffic in a subnet of a high performance computing environment. An exemplary embodiment can provide a host channel adapter (HCA), including a control circuit with a processor and a memory, and at least one port operative to connect the HCA to a network fabric. Additionally, the HCA can include a subnet management agent (SMA) that executes on the HCA, and a configurable attribute stored in the memory of the HCA. A communication including a number value, can be received by the subnet management agent from a subnet manager of the subnet. The value of the configurable attribute can be set equal to the value of the received number. A QP number that corresponds to the set number value of the configurable attribute can then be reserved for sending and receiving proprietary network management traffic.
Public/Granted literature
Information query