Adaptec 1737100 Programmer Manual - Page 29
Address Filtering Registers
UPC - 760884136362
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Receive Architecture Table 2-9. Receive Completion Descriptor (Word 2) Bit(s) Description/Function Partial TCP/UDP checksum field 31:16 Partial TCP/UDP Checksum - When fragmented TCP/UDP frames are received, the partial TCP/UDP checksum of the first frame is calculated by the TCP/UDP header and data. The partial TCP/UDP checksum for subsequent frames is calculated by the TCP/UDP data only VLan + Priority field 15:0 VLanID + Priority - This field contains bytes 13 and 14 of the IEEE 802.1Q compliant frame. Table 2-10. Receive Completion Descriptor (Word 3) Bit(s) Description/Function Timestamp field 31:0 TimeStamp - Time stamp value at the completion of the received frame. The AIC-6915 provides address filters that have an effect on which receive frames are accepted and how they are processed. For more information on address filtering, refer to Address Filtering Registers on page 7-82. Ì 2-9