From: <Tristram.Ha@microchip.com>
To: <muvarov@gmail.com>
Cc: <andrew@lunn.ch>, <pavel@ucw.cz>, <nathan.leigh.conrad@gmail.com>,
<vivien.didelot@savoirfairelinux.com>, <netdev@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <Woojung.Huh@microchip.com>,
<f.fainelli@gmail.com>
Subject: RE: [PATCH RFC] Update documentation for KSZ DSA drivers so that new drivers can be added
Date: Fri, 8 Sep 2017 19:48:46 +0000 [thread overview]
Message-ID: <93AF473E2DA327428DE3D46B72B1E9FD41121EF7@CHN-SV-EXMX02.mchp-main.com> (raw)
In-Reply-To: <CAJGZr0Kp5ZKmFJT+KX9jxMVyZT9=VO0_dpZqE+y1TNaYvURcoQ@mail.gmail.com>
> -----Original Message-----
> From: Maxim Uvarov [mailto:muvarov@gmail.com]
> Sent: Friday, September 08, 2017 12:00 PM
> To: Florian Fainelli
> Cc: Tristram Ha - C24268; Andrew Lunn; Pavel Machek; Nathan Conrad; Vivien
> Didelot; netdev; linux-kernel@vger.kernel.org; Woojung Huh - C21699
> Subject: Re: [PATCH RFC] Update documentation for KSZ DSA drivers so that new
> drivers can be added
>
> 2017-09-08 21:48 GMT+03:00 Florian Fainelli <f.fainelli@gmail.com>:
> > On 09/07/2017 02:11 PM, Tristram.Ha@microchip.com wrote:
> >> From: Tristram Ha <Tristram.Ha@microchip.com>
> >>
> >> Add other KSZ switches support so that patch check does not complain.
> >>
> >> Signed-off-by: Tristram Ha <Tristram.Ha@microchip.com>
> >> ---
> >> Documentation/devicetree/bindings/net/dsa/ksz.txt | 117
> >> ++++++++++++----------
> >> 1 file changed, 62 insertions(+), 55 deletions(-)
> >>
> >> diff --git a/Documentation/devicetree/bindings/net/dsa/ksz.txt
> >> b/Documentation/devicetree/bindings/net/dsa/ksz.txt
> >> index 0ab8b39..34af0e0 100644
> >> --- a/Documentation/devicetree/bindings/net/dsa/ksz.txt
> >> +++ b/Documentation/devicetree/bindings/net/dsa/ksz.txt
> >> @@ -3,8 +3,15 @@ Microchip KSZ Series Ethernet switches
> >>
> >> Required properties:
> >>
> >> -- compatible: For external switch chips, compatible string must be
> >> exactly one
> >> - of: "microchip,ksz9477"
> >> +- compatible: Should be "microchip,ksz9477" for KSZ9477 chip,
> >> + "microchip,ksz8795" for KSZ8795 chip,
> >> + "microchip,ksz8794" for KSZ8794 chip,
> >> + "microchip,ksz8765" for KSZ8765 chip,
> >> + "microchip,ksz8895" for KSZ8895 chip,
> >> + "microchip,ksz8864" for KSZ8864 chip,
> >> + "microchip,ksz8873" for KSZ8873 chip,
> >> + "microchip,ksz8863" for KSZ8863 chip,
> >> + "microchip,ksz8463" for KSZ8463 chip
> >
>
>
> Tristram, does any of this devices support chaining?
>
> Maxim.
They do not if you mean daisy-chaining the switches together.
There is always a problem that once tail tagging mode is enabled
sending a frame through the MAC without going through the DSA
layer will cause the frame to be dropped.
next prev parent reply other threads:[~2017-09-08 19:49 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-07 21:11 [PATCH RFC] Update documentation for KSZ DSA drivers so that new drivers can be added Tristram.Ha
2017-09-07 21:54 ` Andrew Lunn
2017-09-08 13:32 ` Maxim Uvarov
2017-09-08 14:12 ` Andrew Lunn
2017-09-08 18:40 ` Tristram.Ha
2017-09-08 18:45 ` Florian Fainelli
2017-09-08 19:01 ` Andrew Lunn
2017-09-08 19:05 ` Florian Fainelli
2017-09-08 21:50 ` Pavel Machek
2017-09-08 21:53 ` Pavel Machek
2017-09-08 9:04 ` Pavel Machek
2017-09-08 18:48 ` Florian Fainelli
2017-09-08 19:00 ` Maxim Uvarov
2017-09-08 19:48 ` Tristram.Ha [this message]
2017-09-08 19:54 ` Florian Fainelli
2017-09-08 20:07 ` Tristram.Ha
2017-09-08 20:58 ` Florian Fainelli
2017-09-11 7:53 ` Maxim Uvarov
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