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nvme: Use a memdesc for the request buffer instead of a bespoke union.

Description

nvme: Use a memdesc for the request buffer instead of a bespoke union.

This avoids encoding CAM-specific knowledge in nvme_qpair.c.

Reviewed by: chuck, imp, markj
Sponsored by: Chelsio Communications
Differential Revision: https://reviews.freebsd.org/D41119

Details

Provenance
jhbAuthored on Jul 24 2023, 5:32 PM
Reviewer
chuck
Differential Revision
D41119: nvme: Use a memdesc for the request buffer instead of a bespoke union.
Parents
rG0b416346e1f5: bus_dma: Trim CAM includes from subr_bus_dma.c
Branches
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Tags
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