Data structures for supporting packet data modification operations
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United States of America Patent
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Oct 26, 2010
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N/A
app pub date -
Mar 30, 2004
filing date -
Mar 30, 2004
priority date (Note) -
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Abstract
A processor readable medium storing a data structure for supporting one or more packet modification operations is provided. The data structure has a pointer to a sequence of one or more commands stored in a first memory area and implementing one or more packet modification operations. The data structure also has a pointer to a burst of one or more data or mask items stored in a second memory area for use by the one or more commands. A method of performing one or more packet modification operations on a packet is also provided. This packet is associated with a data structure link. In this method, a data structure corresponding to the data structure link is retrieved. This data structure has the format described above. A packet modification system utilizing a data structure having this format is also provided.
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