Hi Andrew,
On 23 Sep 2016, at 11:06 PM, Andrew Lunn <and...@lunn.ch> wrote:
>
> On Fri, Sep 23, 2016 at 10:20:04PM +0900, Jaedon Shin wrote:
>> The bcmgenet_mii_reset() is always not running in power up sequence
>> after 'commit 62469c76007e ("net: ethernet: bcmgenet: use phydev from
>> struct net_device")'. This'll show extremely high latency and duplicate
>> packets while interface down and up repeatedly.
>>
>> For now, adds again a private phydev for mii reset when runs power up to
>> open interface.
>
> Hi Jaedon
>
> How does this fix the issue? It sounds like you are papering over the
> crack, not truly fixing it.
>
> Andrew
Yes, It feel like a workaround, but I think it must need v4.8 stable
version. If we find better way that fixes internal PHY to initialize
after re-open interface, this patch will be dropped.
Additionally,
http://www.spinics.net/lists/netdev/msg350506.html
Thanks,
Jaedon
