Messages in this thread | | | Date | Fri, 6 Feb 2015 14:57:06 +0100 | From | Pavel Machek <> | Subject | Re: Ethernet: how to disable gigabit support |
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On Thu 2015-02-05 14:44:55, Florian Fainelli wrote: > On 05/02/15 12:25, Pavel Machek wrote: > > Hi! > > > > This happened on more than one project: there's gigabit-capable chip, > > but the connector is not designed for gigabit speed. > > > > I'd like to have speed autonegotiation, but not offer gigabit (as it > > will not work). > > > > Is there way to do that without hacking the kernel? Should mii-tool do > > that? > > Since you use the PHY library, you should be able to do something like > this in your PHY driver prior to starting the PHY state machine: > > phydev->supported &= PHY_BASIC_FEATURES (effectively masking Gigabit > capability)
Thanks, that did the trick. Pavel (But still it would be nice to have a generic way of doing this, using something like mii-tool.)
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