发明名称 |
Fibre channel input/output data routing system and method |
摘要 |
A computer program product for performing input/output (I/O) processing is configured for performing a method including: obtaining information relating to an I/O operation at a channel subsystem; generating and storing in local channel memory at least one address control word (ACW) specifying one or more host memory locations for data transfer and including a field for storing header information; generating an address control structure specifying a location in the local channel memory of a corresponding ACW; receiving a data transfer request from a network interface that includes the address control structure; responsive to an input data request, routing the data to at least one host memory location specified by the corresponding ACW and storing header information in the corresponding ACW; and responsive to an output data request, routing the data from a host memory location specified by the ACW to the network interface and appending header information to the data. |
申请公布号 |
US8677027(B2) |
申请公布日期 |
2014.03.18 |
申请号 |
US201113150545 |
申请日期 |
2011.06.01 |
申请人 |
BUBB CLINTON E.;CASPER DANIEL F.;FLANAGAN JOHN R.;INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
BUBB CLINTON E.;CASPER DANIEL F.;FLANAGAN JOHN R. |
分类号 |
G06F3/00;G06F5/00;G06F13/00 |
主分类号 |
G06F3/00 |
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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