Differential D34867

nvme: Base maximum data transfer size directly on MPSMIN in cap_hi
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Authored by imp on Apr 10 2022, 5:11 PM.

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mav
chuck
gallatin
chs
andrew
jimharris
rpokala

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rG6e3deec8caab: nvme: Base maximum data transfer size directly on MPSMIN in cap_hi

Summary

Calculate the maxmimum transfer size based on the MPSMIN we have in our
cached copy of cap_hi rather than using min_page_size in the controller.

Sponsored by: Netflix

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rG FreeBSD src repository

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Event Timeline

imp created this revision.Apr 10 2022, 5:11 PM

Herald added a subscriber: dab. · View Herald TranscriptApr 10 2022, 5:11 PM

imp requested review of this revision.Apr 10 2022, 5:11 PM

Harbormaster completed remote builds in B45108: Diff 104843.Apr 10 2022, 5:11 PM

imp added a parent revision: D34866: nvme: Fix old intel alignment size.Apr 10 2022, 5:11 PM

imp added a child revision: D34868: nvme: Rename min_page_size to page_size and save mps.

chuck accepted this revision.Apr 14 2022, 3:06 PM

This revision is now accepted and ready to land.Apr 14 2022, 3:06 PM

Closed by commit rG6e3deec8caab: nvme: Base maximum data transfer size directly on MPSMIN in cap_hi (authored by imp). · Explain WhyApr 15 2022, 8:48 PM

This revision was automatically updated to reflect the committed changes.

imp added a commit: rG6e3deec8caab: nvme: Base maximum data transfer size directly on MPSMIN in cap_hi.

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Size

sys/

dev/

nvme/

3 lines

Diff 105065

sys/dev/nvme/nvme_ctrlr.c

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