Re: [EXT] Re: Phylink flow control support on ports with MLO_AN_FIXED auto negotiation

2021-02-16 Thread Andrew Lunn
On Mon, Feb 15, 2021 at 08:33:19PM +, Stefan Chulski wrote: > > > > > > I discussed it with Andrew earlier last year, and his response was: > > > > > > > > > > > > DT configuration of pause for fixed link probably is > > > > > > sufficient. I don't remember it ever been really discussed for >

RE: [EXT] Re: Phylink flow control support on ports with MLO_AN_FIXED auto negotiation

2021-02-15 Thread Stefan Chulski
> > > > > I discussed it with Andrew earlier last year, and his response was: > > > > > > > > > > DT configuration of pause for fixed link probably is > > > > > sufficient. I don't remember it ever been really discussed for > > > > > DSA. It was a Melanox discussion about limiting pause for the

Re: [EXT] Re: Phylink flow control support on ports with MLO_AN_FIXED auto negotiation

2021-02-15 Thread Andrew Lunn
On Mon, Feb 15, 2021 at 04:19:19PM +, Stefan Chulski wrote: > > > > I discussed it with Andrew earlier last year, and his response was: > > > > > > > > DT configuration of pause for fixed link probably is sufficient. I > > > > don't remember it ever been really discussed for DSA. It was a > >

Re: [EXT] Re: Phylink flow control support on ports with MLO_AN_FIXED auto negotiation

2021-02-15 Thread Russell King - ARM Linux admin
On Mon, Feb 15, 2021 at 04:19:19PM +, Stefan Chulski wrote: > > > > I discussed it with Andrew earlier last year, and his response was: > > > > > > > > DT configuration of pause for fixed link probably is sufficient. I > > > > don't remember it ever been really discussed for DSA. It was a > >

RE: [EXT] Re: Phylink flow control support on ports with MLO_AN_FIXED auto negotiation

2021-02-15 Thread Stefan Chulski
> > > I discussed it with Andrew earlier last year, and his response was: > > > > > > DT configuration of pause for fixed link probably is sufficient. I > > > don't remember it ever been really discussed for DSA. It was a > > > Melanox discussion about limiting pause for the CPU. So I think it >

RE: [EXT] Re: Phylink flow control support on ports with MLO_AN_FIXED auto negotiation

2021-02-14 Thread Stefan Chulski
> > On Sun, Jan 31, 2021 at 11:12:14AM +, Russell King - ARM Linux admin > wrote: > > > I discussed it with Andrew earlier last year, and his response was: > > > > > > DT configuration of pause for fixed link probably is sufficient. I > > > don't remember it ever been really discussed for DSA

Re: [EXT] Re: Phylink flow control support on ports with MLO_AN_FIXED auto negotiation

2021-02-13 Thread Russell King - ARM Linux admin
On Sun, Jan 31, 2021 at 12:19:50PM +, Russell King - ARM Linux admin wrote: > On Sun, Jan 31, 2021 at 11:12:14AM +, Russell King - ARM Linux admin > wrote: > > I discussed it with Andrew earlier last year, and his response was: > > > > DT configuration of pause for fixed link probably is

RE: [EXT] Re: Phylink flow control support on ports with MLO_AN_FIXED auto negotiation

2021-01-31 Thread Stefan Chulski
> > Hi, > > > > Armada has options for 1G/10G ports without PHY's(for example > community board Macchiato single shot). > > This port doesn't have PHY's and cannot negotiate Flow Control support, > but we can for example connect two ports without PHY's and manually(by > ethtool) configure FC. >

Re: [EXT] Re: Phylink flow control support on ports with MLO_AN_FIXED auto negotiation

2021-01-31 Thread Russell King - ARM Linux admin
On Sun, Jan 31, 2021 at 11:12:14AM +, Russell King - ARM Linux admin wrote: > I discussed it with Andrew earlier last year, and his response was: > > DT configuration of pause for fixed link probably is sufficient. I don't > remember it ever been really discussed for DSA. It was a Melanox >

Re: [EXT] Re: Phylink flow control support on ports with MLO_AN_FIXED auto negotiation

2021-01-31 Thread Russell King - ARM Linux admin
On Sun, Jan 31, 2021 at 10:51:46AM +, Stefan Chulski wrote: > > > > Hi, > > > > > > Armada has options for 1G/10G ports without PHY's(for example > > community board Macchiato single shot). > > > This port doesn't have PHY's and cannot negotiate Flow Control support, > > but we can for example

Re: Phylink flow control support on ports with MLO_AN_FIXED auto negotiation

2021-01-31 Thread Russell King - ARM Linux admin
On Sun, Jan 31, 2021 at 10:12:25AM +, Stefan Chulski wrote: > Hi, > > Armada has options for 1G/10G ports without PHY's(for example community board > Macchiato single shot). > This port doesn't have PHY's and cannot negotiate Flow Control support, but > we can for example connect two ports w

Phylink flow control support on ports with MLO_AN_FIXED auto negotiation

2021-01-31 Thread Stefan Chulski
Hi, Armada has options for 1G/10G ports without PHY's(for example community board Macchiato single shot). This port doesn't have PHY's and cannot negotiate Flow Control support, but we can for example connect two ports without PHY's and manually(by ethtool) configure FC. Current phylink return