LinuxKPI: usb: add usb_anchor support
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Authored by bz on Feb 1 2026, 5:11 PM.

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Subscribers

emaste

imp

Details

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None

Group Reviewers

USB
linuxkpi

Summary

Allow URBs to be anchored and released upon completion keeping a list
of them (managed by the driver). This allows the driver (rtw89) upon
reset or disconnect to cancel all outstanding TX.

Sponsored by: The FreeBSD Foundation
MFC after: 3 days

Diff Detail

Repository

rG FreeBSD src repository

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Lint Passed

Unit

No Test Coverage

Build Status

Buildable 70318
Build 67201: arc lint + arc unit

Event Timeline

bz created this revision.Feb 1 2026, 5:11 PM

Herald added subscribers: emaste, imp. · View Herald TranscriptFeb 1 2026, 5:11 PM

bz requested review of this revision.Feb 1 2026, 5:11 PM

Harbormaster completed remote builds in B70318: Diff 170942.Feb 1 2026, 5:11 PM

bz added a parent revision: D55029: LinuxKPI: add str_read_write().Feb 1 2026, 5:12 PM

bz added a child revision: D55036: LinuxKPI: usb: factor out struct device initialization.

bz edited parent revisions, added: D54987: LinuxKPI: usb: de-couple parts from native USB and update implementation; removed: D55029: LinuxKPI: add str_read_write().

Revision Contents
Changeset List

Path

Size

sys/

compat/

linuxkpi/

common/

include/

linux/

usb.h

41 lines

src/

linuxkpi_usb.c

68 lines

Diff 170942

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sys/compat/linuxkpi/common/include/linux/usb.h