发明名称 |
Fibre channel input/output data routing system and method |
摘要 |
<p>A computer program product is provided for performing a method including: obtaining information relating to an I/O operation at a channel subsystem in a host computer system; generating at least one address control word (ACW) in the local channel memory specifying one or more host memory locations for transfer of data between the host and a control unit and including at least one ACW error checking field; generating an address control structure specifying a location in the local channel memory of a corresponding ACW and including at least one address control structure error checking field; receiving a data transfer request from the network interface that includes the addressing information; comparing the at least one ACW error checking field to the at least one address control structure error checking field; and, responsive to the fields matching, routing the data transfer request to the host memory location specified in the corresponding ACW.</p> |
申请公布号 |
GB2491436(B) |
申请公布日期 |
2013.05.15 |
申请号 |
GB20120006680 |
申请日期 |
2012.04.17 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
DANIEL FRANCIS CASPER;JOHN R FLANAGAN;CLINTON BUBB |
分类号 |
G06F13/12;G06F13/38;G06F13/42;G06F21/60 |
主分类号 |
G06F13/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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