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Message-ID: <c4ca87f9-6603-444c-f95d-deff8c8b36b0@kernel.org>
Date: Thu, 16 Feb 2023 09:54:02 -0600
From: Dinh Nguyen <dinguyen@...nel.org>
To: Janne Grunau <j@...nau.net>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Mailing List <devicetree-spec@...r.kernel.org>,
Kalle Valo <kvalo@...nel.org>, van Spriel <arend@...adcom.com>,
Jérôme Pouiller <jerome.pouiller@...abs.com>,
Ley Foon Tan <lftan@...era.com>,
Chee Nouk Phoon <cnphoon@...era.com>
Cc: netdev@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-wireless@...r.kernel.org
Subject: Re: [PATCH v2 4/4] nios2: dts: Fix tse_mac "max-frame-size" property
On 2/12/23 06:16, Janne Grunau wrote:
> The given value of 1518 seems to refer to the layer 2 ethernet frame
> size without 802.1Q tag. Actual use of the "max-frame-size" including in
> the consumer of the "altr,tse-1.0" compatible is the MTU.
>
> Fixes: 95acd4c7b69c ("nios2: Device tree support")
> Fixes: 61c610ec61bb ("nios2: Add Max10 device tree")
> Signed-off-by: Janne Grunau <j@...nau.net>
> ---
> arch/nios2/boot/dts/10m50_devboard.dts | 2 +-
> arch/nios2/boot/dts/3c120_devboard.dts | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/nios2/boot/dts/10m50_devboard.dts b/arch/nios2/boot/dts/10m50_devboard.dts
> index 56339bef3247..0e7e5b0dd685 100644
> --- a/arch/nios2/boot/dts/10m50_devboard.dts
> +++ b/arch/nios2/boot/dts/10m50_devboard.dts
> @@ -97,7 +97,7 @@ rgmii_0_eth_tse_0: ethernet@400 {
> rx-fifo-depth = <8192>;
> tx-fifo-depth = <8192>;
> address-bits = <48>;
> - max-frame-size = <1518>;
> + max-frame-size = <1500>;
> local-mac-address = [00 00 00 00 00 00];
> altr,has-supplementary-unicast;
> altr,enable-sup-addr = <1>;
> diff --git a/arch/nios2/boot/dts/3c120_devboard.dts b/arch/nios2/boot/dts/3c120_devboard.dts
> index d10fb81686c7..3ee316906379 100644
> --- a/arch/nios2/boot/dts/3c120_devboard.dts
> +++ b/arch/nios2/boot/dts/3c120_devboard.dts
> @@ -106,7 +106,7 @@ tse_mac: ethernet@...0 {
> interrupt-names = "rx_irq", "tx_irq";
> rx-fifo-depth = <8192>;
> tx-fifo-depth = <8192>;
> - max-frame-size = <1518>;
> + max-frame-size = <1500>;
> local-mac-address = [ 00 00 00 00 00 00 ];
> phy-mode = "rgmii-id";
> phy-handle = <&phy0>;
>
Applied!
Thanks,
Dinh
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