Florian, This series of patches depends on the previous set of changes, and is therefore net-next material.
While testing the EEE code, I discovered a number of issues: 1. It is possible to enable advertisment of EEE modes which are not supported by the hardware. We omit to check the supported modes and mask off those modes that are not supported before writing the EEE advertisment register. 2. We need to restart autonegotiation after a change of the EEE advertisment, otherwise the link partner does not see the updated EEE modes. 3. SGMII connected PHYs are also capable of supporting EEE. I'm not too sure why we have the test in phylib for the interface mode, as the list of interface modes that support EEE is likely to increase (eg, 10G interface modes have provision to support EEE mode.) I did think about killing the test, but the older interface modes probably don't support it. Any thoughts on what to do about that - maybe the test should be reversed to exclude those modes which definitely don't support EEE? drivers/net/phy/phy.c | 29 ++++++++++++++++++++++++++--- 1 file changed, 26 insertions(+), 3 deletions(-) v2: fix "phy_restart_aneg" build error identified by 0-day -- RMK's Patch system: http://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up according to speedtest.net.