On Wed, Jun 03, 2020 at 03:21:47PM +0200, Andrew Lunn wrote:
> On Tue, Jun 02, 2020 at 11:50:17PM +0100, Russell King - ARM Linux admin
> wrote:
> > On Fri, May 29, 2020 at 06:33:40PM +0200, Andrew Lunn wrote:
> > > Given the current code, you cannot. Now we understand the
> > > requirements, we
On Tue, Jun 02, 2020 at 11:50:17PM +0100, Russell King - ARM Linux admin wrote:
> On Fri, May 29, 2020 at 06:33:40PM +0200, Andrew Lunn wrote:
> > Given the current code, you cannot. Now we understand the
> > requirements, we can come up with some ideas how to do this properly.
>
> Okay, I've
On Tue, Jun 02, 2020 at 11:50:16PM +0100, Russell King - ARM Linux admin wrote:
> On Fri, May 29, 2020 at 06:33:40PM +0200, Andrew Lunn wrote:
> > Given the current code, you cannot. Now we understand the
> > requirements, we can come up with some ideas how to do this properly.
>
> Okay, I've
On Fri, May 29, 2020 at 06:33:40PM +0200, Andrew Lunn wrote:
> Given the current code, you cannot. Now we understand the
> requirements, we can come up with some ideas how to do this properly.
Okay, I've been a little quiet because of sorting out the ARM tree
for merging with Linus (now done) and
On Fri, 29 May 2020 18:33:40 +0200
Andrew Lunn wrote:
> > > By propagated, you mean if the external link is down, the link between
> > > the switch and node 1 will also be forced down, at the SERDES level?
> >
> > yes
> >
> > > And if external ports are down, the nodes cannot talk to each
On Fri, May 29, 2020 at 06:25:04PM +0200, Andrew Lunn wrote:
> > I wonder how much risk there is to changing that, so we force the link
> > down if phylink says the link should be down, otherwise we force the
> > speed/duplex, disable AN, and allow the link to come up depending on
> > the serdes
> > By propagated, you mean if the external link is down, the link between
> > the switch and node 1 will also be forced down, at the SERDES level?
>
> yes
>
> > And if external ports are down, the nodes cannot talk to each other?
>
> correct
>
> > External link down causes the whole in box
> I wonder how much risk there is to changing that, so we force the link
> down if phylink says the link should be down, otherwise we force the
> speed/duplex, disable AN, and allow the link to come up depending on
> the serdes status. It /sounds/ like something sane to do.
Hi Russell
I
On Fri, 29 May 2020 16:59:28 +0200
Andrew Lunn wrote:
> On Fri, May 29, 2020 at 01:05:39PM +0200, Thomas Bogendoerfer wrote:
> > On Thu, 28 May 2020 23:04:20 +0100
> > Russell King - ARM Linux admin wrote:
> >
> > > Can you explain this please? Just as we think we understand what's
> > >
On Fri, May 29, 2020 at 04:59:28PM +0200, Andrew Lunn wrote:
> On Fri, May 29, 2020 at 01:05:39PM +0200, Thomas Bogendoerfer wrote:
> > On Thu, 28 May 2020 23:04:20 +0100
> > Russell King - ARM Linux admin wrote:
> >
> > > Can you explain this please? Just as we think we understand what's
> > >
On Fri, May 29, 2020 at 01:05:39PM +0200, Thomas Bogendoerfer wrote:
> On Thu, 28 May 2020 23:04:20 +0100
> Russell King - ARM Linux admin wrote:
>
> > Can you explain this please? Just as we think we understand what's
> > going on here, you throw in a new comment that makes us confused.
>
>
On Thu, 28 May 2020 23:04:20 +0100
Russell King - ARM Linux admin wrote:
> Can you explain this please? Just as we think we understand what's
> going on here, you throw in a new comment that makes us confused.
sorry about that.
> You said previously that the mvpp2 was connected to a switch,
On Thu, May 28, 2020 at 08:43:12PM +0200, Thomas Bogendoerfer wrote:
> On Thu, 28 May 2020 15:48:05 +0100
> Russell King - ARM Linux admin wrote:
>
> > On Thu, May 28, 2020 at 04:33:35PM +0200, Thomas Bogendoerfer wrote:
> > > below is the dts part for the two network interfaces. The switch to
>
On Thu, May 28, 2020 at 08:43:12PM +0200, Thomas Bogendoerfer wrote:
> On Thu, 28 May 2020 15:48:05 +0100
> Russell King - ARM Linux admin wrote:
>
> > On Thu, May 28, 2020 at 04:33:35PM +0200, Thomas Bogendoerfer wrote:
> > > below is the dts part for the two network interfaces. The switch to
>
On Thu, 28 May 2020 18:33:27 +0200
Andrew Lunn wrote:
> On Thu, May 28, 2020 at 04:33:35PM +0200, Thomas Bogendoerfer wrote:
> > below is the dts part for the two network interfaces. The switch to
> > the outside has two ports, which correlate to the two internal ports.
> > And the switch
On Thu, 28 May 2020 15:48:05 +0100
Russell King - ARM Linux admin wrote:
> On Thu, May 28, 2020 at 04:33:35PM +0200, Thomas Bogendoerfer wrote:
> > below is the dts part for the two network interfaces. The switch to
> > the outside has two ports, which correlate to the two internal ports.
> >
On Thu, May 28, 2020 at 04:33:35PM +0200, Thomas Bogendoerfer wrote:
> below is the dts part for the two network interfaces. The switch to
> the outside has two ports, which correlate to the two internal ports.
> And the switch propagates the link state of the external ports to
> the internal
On Thu, May 28, 2020 at 04:33:35PM +0200, Thomas Bogendoerfer wrote:
> below is the dts part for the two network interfaces. The switch to
> the outside has two ports, which correlate to the two internal ports.
> And the switch propagates the link state of the external ports to
> the internal
On Thu, 28 May 2020 14:56:08 +0100
Russell King - ARM Linux admin wrote:
> On Thu, May 28, 2020 at 03:17:33PM +0200, Thomas Bogendoerfer wrote:
> > On Thu, 28 May 2020 14:07:38 +0100
> > Russell King - ARM Linux admin wrote:
> >
> > > On Thu, May 28, 2020 at 02:11:21PM +0200, Thomas
On Thu, May 28, 2020 at 03:17:33PM +0200, Thomas Bogendoerfer wrote:
> On Thu, 28 May 2020 14:07:38 +0100
> Russell King - ARM Linux admin wrote:
>
> > On Thu, May 28, 2020 at 02:11:21PM +0200, Thomas Bogendoerfer wrote:
> > > Commit d14e078f23cc ("net: marvell: mvpp2: only reprogram what is
>
On Thu, 28 May 2020 14:07:38 +0100
Russell King - ARM Linux admin wrote:
> On Thu, May 28, 2020 at 02:11:21PM +0200, Thomas Bogendoerfer wrote:
> > Commit d14e078f23cc ("net: marvell: mvpp2: only reprogram what is necessary
> > on mac_config") disabled auto negotiation bypass completely, which
On Thu, May 28, 2020 at 02:11:21PM +0200, Thomas Bogendoerfer wrote:
> Commit d14e078f23cc ("net: marvell: mvpp2: only reprogram what is necessary
> on mac_config") disabled auto negotiation bypass completely, which breaks
> platforms enabling bypass via firmware (not the best option, but it
Commit d14e078f23cc ("net: marvell: mvpp2: only reprogram what is necessary
on mac_config") disabled auto negotiation bypass completely, which breaks
platforms enabling bypass via firmware (not the best option, but it worked).
Since 1000BaseX/2500BaseX ports neither negotiate speed nor duplex
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