Page MenuHomeFreeBSD

ix(4): Add EEE support for E610 adapters
ClosedPublic

Authored by kgalazka on Feb 16 2026, 1:43 PM.
Tags
None
Referenced Files
Unknown Object (File)
Fri, Mar 27, 6:10 PM
Unknown Object (File)
Fri, Mar 27, 12:08 PM
Unknown Object (File)
Wed, Mar 25, 9:57 PM
Unknown Object (File)
Wed, Mar 18, 4:02 AM
Unknown Object (File)
Sat, Mar 14, 10:40 AM
Unknown Object (File)
Fri, Mar 13, 11:14 AM
Unknown Object (File)
Wed, Mar 11, 5:28 AM
Unknown Object (File)
Feb 21 2026, 3:21 PM

Details

Summary

The ix driver now supports Energy Efficient Ethernet (EEE) on Intel
E610 devices. EEE allows the network interface to enter low-power
states during periods of low link utilization, reducing power
consumption while maintaining full performance when needed.

E610 adapters provide EEE support through BASE-T PHY functionality.
Due to this PHY-based implementation, EEE is supported only
on 2.5Gb speeds and above.

Signed-off-by: Yogesh Bhosale yogesh.bhosale@intel.com
Signed-off-by: Krzysztof Galazka <krzysztof.galazka@intel.com>

Authored-by: Yogesh Bhosale yogesh.bhosale@intel.com

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Skipped
Unit
Tests Skipped
Build Status
Buildable 70694
Build 67577: arc lint + arc unit