Page MenuHomeFreeBSD
Differential D56103

rge: add disable_aspm tunable for PCIe power management
ClosedPublic
Actions

Authored by chris.longros_gmail.com on Mar 26 2026, 10:12 PM.
Tags
None
Referenced Files
Unknown Object (File)
Thu, Sep 10, 9:18 PM
Unknown Object (File)
Tue, Sep 8, 3:42 PM
Unknown Object (File)
Mon, Sep 7, 8:34 PM
Unknown Object (File)
Sat, Sep 5, 12:40 PM
Unknown Object (File)
Sat, Sep 5, 12:24 PM
Unknown Object (File)
Sat, Sep 5, 5:47 AM
Unknown Object (File)
Sat, Sep 5, 3:57 AM
Unknown Object (File)
Sat, Sep 5, 1:12 AM
View All 91 Files
Subscribers
imp
ziaee

Details

Reviewers
adrian
Commits
rG4390c37b5c94: rge: add disable_aspm tunable for PCIe power management
Summary

Add a per-interface loader tunable dev.rge.%d.disable_aspm to
disable PCIe ASPM (L0s/L1) and ECPM on the RTL8125/8126/8127.

Disabling ASPM reduces latency at the cost of higher power
consumption. Default is off (ASPM left as configured by BIOS).

Signed-off-by: Christos Longros <chris.longros@gmail.com>

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Not Applicable
Unit
Tests Not Applicable

Revision Contents
Changeset List

PathSize
share/
man/
man4/
9 lines
sys/
dev/
rge/
28 lines
5 lines
1 line

Diff 175729

View Options

share/man/man4/rge.4

Loading...
View Options

sys/dev/rge/if_rge.c

Loading...
View Options

sys/dev/rge/if_rge_sysctl.c

Loading...
View Options

sys/dev/rge/if_rgevar.h

Loading...