From: Andrew Lunn <andrew@lunn.ch>
To: "Ramón Nordin Rodriguez" <ramon.nordin.rodriguez@ferroamp.se>
Cc: Parthiban Veerasooran <Parthiban.Veerasooran@microchip.com>,
davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
corbet@lwn.net, steen.hegelund@microchip.com,
rdunlap@infradead.org, horms@kernel.org, casper.casan@gmail.com,
netdev@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
horatiu.vultur@microchip.com, Woojung.Huh@microchip.com,
Nicolas.Ferre@microchip.com, UNGLinuxDriver@microchip.com,
Thorsten.Kummermehr@microchip.com
Subject: Re: [PATCH net-next v2 8/9] microchip: lan865x: add driver support for Microchip's LAN865X MACPHY
Date: Thu, 2 Nov 2023 13:39:00 +0100 [thread overview]
Message-ID: <f95b42ef-b7e0-44dc-b7c8-9353e9edc2df@lunn.ch> (raw)
In-Reply-To: <ZUOUGf-PMGo8z1s-@debian>
> spe1: ethernet@1{
> compatible = "microchip,lan865x";
> reg = <1>;
> interrupt-parent = <&gpio5>;
> interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
> spi-max-frequency = <50000000>;
That is a pretty high frequency. It is actually running at that speed?
Have you tried lower speed?
> oa-tc6{
> #address-cells = <1>;
> #size-cells = <0>;
> oa-cps = <32>;
> oa-prote;
> oa-dprac;
> };
> };
> };
>
> With this setup I'm getting a maximum throughput of about 90kB/s.
> If I increase the chunk size / oa-cps to 64 I get a might higher
> throughput ~900kB/s, but after 0-2s I get dump below (or similar).
Is this tcp traffic? Lost packets will have a big impact. You might
want to look at the link peer with tcpdump and look for retries. Also,
look if there are frames with bad checksums.
Andrew
next prev parent reply other threads:[~2023-11-02 12:39 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-23 15:46 [PATCH net-next v2 0/9] Add support for OPEN Alliance 10BASE-T1x MACPHY Serial Interface Parthiban Veerasooran
2023-10-23 15:46 ` [PATCH net-next v2 1/9] net: ethernet: implement OPEN Alliance control transaction interface Parthiban Veerasooran
2023-10-23 21:28 ` Andrew Lunn
2023-10-25 11:16 ` Parthiban.Veerasooran
2023-10-26 19:46 ` Andrew Lunn
2023-10-27 7:15 ` Parthiban.Veerasooran
2023-10-23 23:09 ` kernel test robot
2023-10-25 19:09 ` kernel test robot
2023-10-23 15:46 ` [PATCH net-next v2 2/9] net: ethernet: oa_tc6: implement mac-phy software reset Parthiban Veerasooran
2023-10-23 22:43 ` Andrew Lunn
2023-10-25 11:39 ` Parthiban.Veerasooran
2023-10-26 20:01 ` Andrew Lunn
2023-10-27 7:00 ` Parthiban.Veerasooran
2023-10-25 11:39 ` Parthiban.Veerasooran
2023-10-23 15:46 ` [PATCH net-next v2 3/9] net: ethernet: oa_tc6: implement OA TC6 configuration function Parthiban Veerasooran
2023-10-23 22:58 ` Andrew Lunn
2023-10-25 12:02 ` Parthiban.Veerasooran
2023-10-26 20:06 ` Andrew Lunn
2023-10-27 7:10 ` Parthiban.Veerasooran
2023-10-23 15:46 ` [PATCH net-next v2 4/9] dt-bindings: net: add OPEN Alliance 10BASE-T1x MAC-PHY Serial Interface Parthiban Veerasooran
2023-10-23 17:40 ` Rob Herring
2023-10-25 12:28 ` Parthiban.Veerasooran
2023-10-24 0:37 ` Andrew Lunn
2023-10-27 9:12 ` Parthiban.Veerasooran
[not found] ` <d6377de8-603f-4ac1-a691-b79c46a5057b@lunn.ch>
2023-10-30 10:09 ` Parthiban.Veerasooran
2023-10-24 7:44 ` Krzysztof Kozlowski
2023-10-31 12:59 ` Parthiban.Veerasooran
2023-10-23 15:46 ` [PATCH net-next v2 5/9] net: ethernet: oa_tc6: implement internal PHY initialization Parthiban Veerasooran
2023-10-24 0:56 ` Andrew Lunn
2023-10-31 4:20 ` Parthiban.Veerasooran
2023-10-31 12:48 ` Andrew Lunn
2023-11-01 4:53 ` Parthiban.Veerasooran
2023-10-23 15:46 ` [PATCH net-next v2 6/9] dt-bindings: net: oa-tc6: add PHY register access capability Parthiban Veerasooran
2023-10-24 1:21 ` Andrew Lunn
2023-10-31 4:22 ` Parthiban.Veerasooran
2023-10-23 15:46 ` [PATCH net-next v2 7/9] net: ethernet: oa_tc6: implement data transaction interface Parthiban Veerasooran
2023-10-24 2:07 ` Andrew Lunn
2023-10-31 8:26 ` Parthiban.Veerasooran
2023-10-23 15:46 ` [PATCH net-next v2 8/9] microchip: lan865x: add driver support for Microchip's LAN865X MACPHY Parthiban Veerasooran
2023-10-24 2:33 ` Andrew Lunn
2023-10-31 11:04 ` Parthiban.Veerasooran
2023-10-31 12:53 ` Andrew Lunn
2023-11-01 4:51 ` Parthiban.Veerasooran
2023-10-24 11:57 ` Krzysztof Kozlowski
2023-10-31 10:25 ` Parthiban.Veerasooran
2023-11-02 12:20 ` Ramón Nordin Rodriguez
2023-11-02 12:39 ` Andrew Lunn [this message]
2023-11-02 13:40 ` Ramón Nordin Rodriguez
2023-11-03 14:59 ` Parthiban.Veerasooran
2023-11-06 8:59 ` Ramón Nordin Rodriguez
2023-10-23 15:46 ` [PATCH net-next v2 9/9] dt-bindings: net: add Microchip's LAN865X 10BASE-T1S MACPHY Parthiban Veerasooran
2023-10-23 17:40 ` Rob Herring
2023-10-30 12:41 ` Parthiban.Veerasooran
2023-10-24 8:03 ` Krzysztof Kozlowski
2023-10-30 13:16 ` Parthiban.Veerasooran
2023-10-30 14:45 ` Krzysztof Kozlowski
2023-11-02 13:31 ` Parthiban.Veerasooran
2024-03-24 11:55 ` [PATCH net-next v2 0/9] Add support for OPEN Alliance 10BASE-T1x MACPHY Serial Interface Benjamin Bigler
2024-03-25 13:24 ` Parthiban.Veerasooran
2024-03-25 14:01 ` Andrew Lunn
2024-03-26 9:43 ` Parthiban.Veerasooran
2024-04-03 21:40 ` Benjamin Bigler
2024-04-08 13:41 ` Parthiban.Veerasooran
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