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nvme: Add SGL structure and constants for use in NVMe commands
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Authored by jhb on Mar 20 2024, 11:23 PM.
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Details

Summary

Fabrics capsules use an SGL structure instead of prp1/2 addresses to
describe the data buffer used for a command. The SGL structure is
added to a union with the existing prp1/2 fields.

Sponsored by: Chelsio Communications

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rG FreeBSD src repository
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