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