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Differential D56103

rge: add disable_aspm tunable for PCIe power management
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Authored by chris.longros_gmail.com on Mar 26 2026, 10:12 PM.
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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>

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Repository
rG FreeBSD src repository
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Build Status
Buildable 71735
Build 68618: arc lint + arc unit

Revision Contents
Changeset List

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

Diff 174360

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share/man/man4/rge.4

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sys/dev/rge/if_rge.c

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sys/dev/rge/if_rge_sysctl.c

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sys/dev/rge/if_rgevar.h

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