Shirley> I read the discussion in net-dev. Since IB packet has its
Shirley> own CRC (ICRC, VCRC). Is it a good idea to enable
Shirley> checksum unnecessary in a pure IB Fabrics for large MTU
Shirley> 64K. It requires some negotiation. Does your prototype
Shirley> implementation for large MTU requires both ends
Shirley> agreement?
No, it's never a good idea to turn off TCP or IP checksums. That
leads to possibilities of silent data corruption too easily.
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