Re: stmmac driver timeout issue

2021-03-12 Thread Russell King - ARM Linux admin
On Fri, Mar 12, 2021 at 10:33:06AM -0800, Florian Fainelli wrote: > On 3/11/21 4:04 AM, Joakim Zhang wrote: > > I have a question about PHY framework, please point me if something I > > misunderstanding. > > There are many scenarios from PHY framework would trigger auto-nego, such > > as switch f

Re: stmmac driver timeout issue

2021-03-12 Thread Florian Fainelli
On 3/11/21 4:04 AM, Joakim Zhang wrote: > >> -Original Message- >> From: Florian Fainelli >> Sent: 2021年3月9日 1:57 >> To: Joakim Zhang ; Jakub Kicinski >> ; Andrew Lunn >> Cc: netdev@vger.kernel.org >> Subject: Re: stmmac driver timeout issu

RE: stmmac driver timeout issue

2021-03-11 Thread Joakim Zhang
> -Original Message- > From: Florian Fainelli > Sent: 2021年3月9日 1:57 > To: Joakim Zhang ; Jakub Kicinski > ; Andrew Lunn > Cc: netdev@vger.kernel.org > Subject: Re: stmmac driver timeout issue > > On 3/8/21 4:45 AM, Joakim Zhang wrote: > > > >

Re: stmmac driver timeout issue

2021-03-08 Thread Florian Fainelli
On 3/8/21 4:45 AM, Joakim Zhang wrote: > > Hi Florian, Andrew, > > Thanks for your help, after debug, It seems related to PHY(RTL8211FDI). It > stop output RXC clock for dozens to hundreds milliseconds during > auto-negotiation, and there is no such issue with AR8031. > When do ifup/ifdown test

RE: stmmac driver timeout issue

2021-03-08 Thread Joakim Zhang
n > Cc: netdev@vger.kernel.org > Subject: Re: stmmac driver timeout issue > > On 3/4/21 5:14 AM, Joakim Zhang wrote: > > > > Hello Andrew, Hello Jakub, > > > > You may can give some suggestions based on your great networking > knowledge, thanks

Re: stmmac driver timeout issue

2021-03-04 Thread Florian Fainelli
On 3/4/21 5:14 AM, Joakim Zhang wrote: > > Hello Andrew, Hello Jakub, > > You may can give some suggestions based on your great networking knowledge, > thanks in advance! > > I found that add vlan id hw filter (stmmac_vlan_rx_add_vid) have possibility > timeout when accessing VLAN Filter regis

Re: stmmac driver timeout issue

2021-03-04 Thread Andrew Lunn
On Thu, Mar 04, 2021 at 01:14:31PM +, Joakim Zhang wrote: > > Hello Andrew, Hello Jakub, > > You may can give some suggestions based on your great networking knowledge, > thanks in advance! > > I found that add vlan id hw filter (stmmac_vlan_rx_add_vid) have possibility > timeout when acce

stmmac driver timeout issue

2021-03-04 Thread Joakim Zhang
Hello Andrew, Hello Jakub, You may can give some suggestions based on your great networking knowledge, thanks in advance! I found that add vlan id hw filter (stmmac_vlan_rx_add_vid) have possibility timeout when accessing VLAN Filter registers during ifup/ifdown stress test, and restore vlan