发明申请
- 专利标题: SAS EXPANDER BASED PERSISTENT CONNECTIONS
- 专利标题(中): 基于SAS扩展器的持续连接
-
申请号: US11966879申请日: 2007-12-28
-
公开(公告)号: US20090172706A1公开(公告)日: 2009-07-02
- 发明人: Marc Timothy JONES
- 申请人: Marc Timothy JONES
- 申请人地址: US CA Costa Mesa
- 专利权人: Emulex Design & Manufacturing Corporation
- 当前专利权人: Emulex Design & Manufacturing Corporation
- 当前专利权人地址: US CA Costa Mesa
- 主分类号: G06F9/44
- IPC分类号: G06F9/44
摘要:
Embodiments of the present invention provide for creating and using persistent connections in SAS networks. A persistent connection may be a connection that persists for longer than the usual SAS connection. More specifically, it is a connection that is not subject to periodic tear downs by SAS devices according to existing SAS protocols (such as, by using CLOSE or BREAK primitives). Instead, persistent connections may be removable by a link reset. Persistent connections may be used in situations in which the overhead associated with the usual tear down and re-establishment of connections in a SAS network may be considered too high in comparison with its intended benefits. Persistent connections may also be used to provide virtual direct attachment between two different SAS connected devices or between a SAS connected device and an expander.
公开/授权文献
- US08683486B2 SAS expander based persistent connections 公开/授权日:2014-03-25
信息查询