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authorClaudiu Manoil <claudiu.manoil@nxp.com>2017-12-07 18:44:23 +0200
committerDavid S. Miller <davem@davemloft.net>2017-12-08 13:23:01 -0500
commitb6b5e8a691185606dfffff3198c89e3b4fd9d4f6 (patch)
treef983f4b1b3c74546e5ec3a07829881c3e0ca28fd /tools
parentd4761754b4fb2ef8d9a1e9d121c4bec84e1fe292 (diff)
downloadlinux-b6b5e8a691185606dfffff3198c89e3b4fd9d4f6.tar.gz
gianfar: Disable EEE autoneg by default
This controller does not support EEE, but it may connect to a PHY
which supports EEE and advertises EEE by default, while its link
partner also advertises EEE. If this happens, the PHY enters low
power mode when the traffic rate is low and causes packet loss.
This patch disables EEE advertisement by default for any PHY that
gianfar connects to, to prevent the above unwanted outcome.

Signed-off-by: Shaohui Xie <Shaohui.Xie@nxp.com>
Tested-by: Yangbo Lu <Yangbo.lu@nxp.com>
Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools')
0 files changed, 0 insertions, 0 deletions