nvme: name the Create I/O queue cdw11 fields, use Medium QPRIO
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Authored by seuros on Mon, Aug 24, 6:19 PM.

Details

Reviewers

adrian
imp
dteske
ngie

Summary

The Create I/O queue commands carried magic 0x1/0x3 cdw11 values, and
the implicit QPRIO of zero classifies every I/O queue Urgent the
moment weighted round robin arbitration is enabled. No functional
change with the round robin default.

Approved by: ngie (co-mentor)

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Passed

Unit

No Test Coverage

Build Status

Buildable 76112
Build 72995: arc lint + arc unit

Event Timeline

seuros created this revision.Mon, Aug 24, 6:19 PM

Herald added subscribers: dab, imp. · View Herald TranscriptMon, Aug 24, 6:19 PM

seuros requested review of this revision.Mon, Aug 24, 6:19 PM

Harbormaster completed remote builds in B76058: Diff 184921.Mon, Aug 24, 6:19 PM

seuros added a parent revision: D59152: nvme: limit namespace character-device I/O size.Mon, Aug 24, 6:21 PM

seuros added reviewers: adrian, imp, dteske.

seuros added a child revision: D59154: nvme: limit I/O queue trackers to Identify MAXCMD.Mon, Aug 24, 6:24 PM

rebase

Harbormaster completed remote builds in B76112: Diff 184989.Tue, Aug 25, 6:34 AM

imp accepted this revision.Tue, Aug 25, 6:59 PM

This revision is now accepted and ready to land.Tue, Aug 25, 6:59 PM

adrian accepted this revision.Tue, Sep 1, 7:26 PM

Approved by: ngie (co-mentor)

seuros edited the summary of this revision. (Show Details)Wed, Sep 2, 9:09 AM

Revision Contents
Changeset List

Path

Size

sys/

dev/

nvme/

nvme.h

14 lines

nvme_ctrlr_cmd.c

9 lines

Diff 184989

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sys/dev/nvme/nvme.h