From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3B372EAC0 for ; Mon, 30 Oct 2023 23:33:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ShMnix/a" Received: from mail-wm1-x32d.google.com (mail-wm1-x32d.google.com [IPv6:2a00:1450:4864:20::32d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 32E14C2; Mon, 30 Oct 2023 16:33:38 -0700 (PDT) Received: by mail-wm1-x32d.google.com with SMTP id 5b1f17b1804b1-408425c7c10so39900355e9.0; Mon, 30 Oct 2023 16:33:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1698708816; x=1699313616; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=qYm41u7ayhqnUK+JOXZSmWC57AQCSUDe57Jp92vB994=; b=ShMnix/a5ByCpr8GpO+JzXAgVA4kgrSCewhJVqBC4rKz1ExVX1M8A8W7TSDgZr2e2P PANFAAX/F0HzY5sqjdvSB4OZ/kM9YF9MHhPG1X1tMh7G8yaclKGn1OQlHTPoewNZovmB MNEM2uKM5BEgKBwTphWzzIycPiUFzvdLWn6vBsVLn5wQXaSPcSEgjIYOMypF9tm9igG/ /Yajpc6WGG+BEQt5ybDwnpPksqpgI5q9u7Imq7RREtX4/36rPui7eYgvpiohmDdhTb+I eVSbxymfwtBa+co0ZMaOEekSMGvkpDZryXixGs5RvhFbzCPKaeADiyFF4AqL4wYApZek 92nA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698708816; x=1699313616; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=qYm41u7ayhqnUK+JOXZSmWC57AQCSUDe57Jp92vB994=; b=C3irSiGC0TD/oDUrZCKatECGQnpgFwjrq1wVZLA+ROJSQgg3p2RXOVKPrKbgdC46o+ LzudyA2sTHKJdFSfoKpsHnNgILxpJIBWRD2wux2WLdyxtCSwbSgUlogYEcv82YXJUMaD zVd9v0yP/mAYuM5rFkigAM6D2kOeq2tYD1pMvhJcAFbMJsjLTIsllPd/9wbgK836zJv0 bnAmI/WpKeIAc64cW+tlxgnC2txp5i8BromaYm5nUW7YhkRAsCLzfFPSnxJe9utGO5NE aE1d5NWTANh0zADnp3WHTIlUz1keKLsRI7gWuVrpHqOQUlpKKAM8nXOiVmUc14OZjkqz V1SA== X-Gm-Message-State: AOJu0YykYkOgMS8hi/kpCiQnwZgAgg6NMC2z1vb+hS+vauacDxfyxVJO xe6akNf3YbjiFutGs3pcbGX8tJOhz4yfqA== X-Google-Smtp-Source: AGHT+IEDx2dVwZ1t1/yIHxEQSJixAWuO6iqcNtDsXt5AMo8FXtAQWMsEuNtBVZWnqRilzygnlq6LWw== X-Received: by 2002:a05:600c:468e:b0:3fe:e7b2:c97f with SMTP id p14-20020a05600c468e00b003fee7b2c97fmr8689466wmo.36.1698708816388; Mon, 30 Oct 2023 16:33:36 -0700 (PDT) Received: from skbuf ([188.26.57.160]) by smtp.gmail.com with ESMTPSA id a15-20020a056000050f00b00326dd5486dcsm104081wrf.107.2023.10.30.16.33.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Oct 2023 16:33:36 -0700 (PDT) Date: Tue, 31 Oct 2023 01:33:34 +0200 From: Vladimir Oltean To: Linus Walleij Cc: Andrew Lunn , Florian Fainelli , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net v2] net: dsa: tag_rtl4_a: Bump min packet size Message-ID: <20231030233334.jcd5dnojruo57hfk@skbuf> References: <20231030-fix-rtl8366rb-v2-1-e66e1ef7dbd2@linaro.org> <20231030141623.ufzhb4ttvxi3ukbj@skbuf> <20231030222035.oqos7v7sdq5u6mti@skbuf> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Mon, Oct 30, 2023 at 11:57:33PM +0100, Linus Walleij wrote: > Here you can incidentally also see what happens if we don't pad the big packets: > the packet gets truncated. Are we sure we are debugging a switch problem? On how many platforms with the RTL8366RB can the issue be seen? Is the conduit interface the same on all these platforms, or is it different and that makes no difference?