Thread (4 messages) flat view 4 messages, 2 authors, 2017-02-17

Re: Autoneg off in TI cpsw driver

From: Sriram V <hidden>
Date: 2017-02-16 19:01:14

Hi Andrew,

1. run ethtool -s eth1 speed 10 duplex full autoneg off
2. ethtool eth1 <-------------- shows link up

3. remove cable    <------- ethtool shows link down
4. plug it in.  <----------  ethtool Still shows link down

I don't have the ip utility. I will cross compile it and get back to you.

Thanks,
Sriram



On Fri, Feb 17, 2017 at 12:27 AM, Andrew Lunn [off-list ref] wrote:
On Fri, Feb 17, 2017 at 12:01:32AM +0530, Sriram V wrote:
quoted
Hi,

I am using a Linux Kernel 4.1 Kernel. on AM437X with dual emac configuration.

What i find is if i do the following the Link does not come up.

1. run ethtool -s eth1 speed 10 duplex full autoneg off
2. remove cable
3. plug it in.

With the above sequence. The link does not come up. the plug in is not detected
Hi Sriram

There are a few different layers involved in this, we need to
determine which layer is unhappy.

What does ethtool show?

What does ip link show indicate?

     Andrew
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