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Apparatus and method for in-line insertion and removal of markers

  • US 9,276,993 B2
  • Filed: 02/18/2014
  • Issued: 03/01/2016
  • Est. Priority Date: 01/19/2006
  • Status: Active Grant
First Claim
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1. An apparatus comprising:

  • an adapter to be communicatively coupled via an interface of the adapter to a host interface, the adapter also to be communicatively coupled to a network, the adapter to receive at least one frame from the network;

    the adapter including an engine to perform processing related to protocol offload and checksum calculation based upon a received transport protocol control (TCP) segment from the at least one frame, the adapter also being to perform one or more additional CRC-related operations based upon whether the TCP segment includes internet small computer system interface (iSCSI) protocol information and belongs to an accelerated connection, the one or more additional CRC-related operations being related to offloaded iSCSI CRC checking and also being in addition to a CRC validation.

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