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System to limit memory access when calculating network data checksums

  • US 6,637,007 B1
  • Filed: 04/28/2000
  • Issued: 10/21/2003
  • Est. Priority Date: 04/28/2000
  • Status: Expired due to Fees
First Claim
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1. A method, including steps ofdetermining a set of zones within a block of data;

  • calculating a zone checksum value for each zone within said set of zones;

    recording said zone checksum value for each zone in association with said block of data;

    determining a block portion checksum value for a portion of said block in response to at least one of said zone checksum values for each zone; and

    sending said block and a result of said steps of determining to a Network Interface Card (NIC).

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