发明授权
US07644205B1 System and method for SAM-3 prioritization in iSCSI using 802.1q ethernet prioritization
有权
使用802.1q以太网优先级的iSCSI中SAM-3优先级的系统和方法
- 专利标题: System and method for SAM-3 prioritization in iSCSI using 802.1q ethernet prioritization
- 专利标题(中): 使用802.1q以太网优先级的iSCSI中SAM-3优先级的系统和方法
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申请号: US11611810申请日: 2006-12-15
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公开(公告)号: US07644205B1公开(公告)日: 2010-01-05
- 发明人: Mark A. Overby , Andrew Currid
- 申请人: Mark A. Overby , Andrew Currid
- 申请人地址: US CA San Jose
- 专利权人: NVIDIA Corporation
- 当前专利权人: NVIDIA Corporation
- 当前专利权人地址: US CA San Jose
- 代理机构: Patterson & Sheridan, LLP
- 主分类号: G06F3/00
- IPC分类号: G06F3/00 ; G06F5/00 ; G06F12/00 ; G06F13/00 ; G06F13/28 ; G06F15/16
摘要:
One embodiment of the present invention sets forth a technique for mapping a small computer system interface (SCSI) architecture model-3 (SAM-3) task priority to an IEEE Standard 802.1q tag control information (TCI) field. Four bits that define a SAM-3 task priority are mapped to the three user priority bits within a standard 802.1q TCI field. By enabling the SAM-3 task priority of a given SCSI command to determine the user priority within a related IEEE 802.1q Ethernet frame, the Ethernet network is enabled to substantially honor the requested task priority for the SCSI command.
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