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Differential D54886

qlnxe: Prevent potential concurrency between ioctls
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Authored by zlei on Jan 26 2026, 6:33 AM.
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F147789484: D54886.diff
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imp

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Reviewers
kbowling
Group Reviewers
network
Commits
rGe16c965add1d: qlnxe: Prevent potential concurrency between ioctls
rG0671ffe268f2: qlnxe: Prevent potential concurrency between ioctls
rG6e5b12acb66a: qlnxe: Prevent potential concurrency between ioctls
rG285b25c080fa: qlnxe: Prevent potential concurrency between ioctls
rG0df8a998a9fe: qlnxe: Prevent potential concurrency between ioctls
Summary

The driver-managed status flags should be lock protected to be touched.
Also this can serialize ioctls those check the IFF_DRV_RUNNING status.

MFC after: 1 week

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rG FreeBSD src repository
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Lint Not Applicable
Unit
Tests Not Applicable

Event Timeline

zlei created this revision.Jan 26 2026, 6:33 AM
Herald added a subscriber: imp. · View Herald TranscriptJan 26 2026, 6:33 AM
zlei requested review of this revision.Jan 26 2026, 6:33 AM
zlei added a parent revision: D54885: qlnxe: Fix setting unicast MAC filter of rx path.Jan 26 2026, 7:13 AM
zlei added a child revision: D54887: qlnxe: Avoid reinitializing the interface when it is already initialized.
kbowling accepted this revision.Feb 6 2026, 6:17 AM
This revision is now accepted and ready to land.Feb 6 2026, 6:17 AM
Closed by commit rG0df8a998a9fe: qlnxe: Prevent potential concurrency between ioctls (authored by zlei). · Explain WhyFeb 6 2026, 6:00 PM
This revision was automatically updated to reflect the committed changes.
zlei added a commit: rG0df8a998a9fe: qlnxe: Prevent potential concurrency between ioctls.
zlei added a commit: rG285b25c080fa: qlnxe: Prevent potential concurrency between ioctls.Feb 11 2026, 10:03 AM
zlei added a commit: rG6e5b12acb66a: qlnxe: Prevent potential concurrency between ioctls.Feb 11 2026, 1:49 PM
cperciva added a commit: rG0671ffe268f2: qlnxe: Prevent potential concurrency between ioctls.Feb 11 2026, 8:30 PM
zlei added a commit: rGe16c965add1d: qlnxe: Prevent potential concurrency between ioctls.Tue, Feb 24, 10:46 AM

Revision Contents
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PathSize
sys/
dev/
qlnx/
qlnxe/
17 lines

Diff 171359

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sys/dev/qlnx/qlnxe/qlnx_os.c

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