发明名称 Systems and methods for multi-frame control blocks
摘要 Systems and methods for implementing multi-frame control blocks in a network processor are disclosed. Embodiments include systems and methods to reduce long latency memory access to less expensive memory such as DRAM. As a network processor in a network receives packets of data, the network processor forms a frame control block for each packet. The frame control block contains a pointer to a memory location where the packet data is stored, and is thereby associated with the packet. The network processor associates a plurality of frame control blocks together in a table control block that is stored in a control store. Each table control block comprises a pointer to a memory location of a next table control block in a chain of table control blocks. Because frame control blocks are stored and accessed in table control blocks, less frequent memory accesses may be needed to keep up with the frame rate of packet transmission.
申请公布号 US7603539(B2) 申请公布日期 2009.10.13
申请号 US20080039304 申请日期 2008.02.28
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 BASSO CLAUDE;CALVIGNAC JEAN LOUIS;CHANG CHIH-JEN;VERPLANKEN FABRICE JEAN
分类号 G06F12/00 主分类号 G06F12/00
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