From patchwork Fri Dec 15 08:49:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linus Walleij X-Patchwork-Id: 13494134 Received: from mail-lf1-f47.google.com (mail-lf1-f47.google.com [209.85.167.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5B121171A6 for ; Fri, 15 Dec 2023 08:49:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Iky2EC2L" Received: by mail-lf1-f47.google.com with SMTP id 2adb3069b0e04-50e0daa57b3so355009e87.3 for ; Fri, 15 Dec 2023 00:49:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1702630148; x=1703234948; darn=vger.kernel.org; h=cc:to:content-transfer-encoding:mime-version:message-id:date :subject:from:from:to:cc:subject:date:message-id:reply-to; bh=3w/FHaWDjgi6VbmQXAwqONy2zwZqdN+GF0eUSEvGuk0=; b=Iky2EC2LnSLJFfEgdMYluJrKzDC5C1nMSpFx4AqYB+9BIpz0dElDz9ffCHaBOsghx7 MQT1wPQE5GDx7T2zy7PoJB9Ow24/Qqgxlm7KHZQd62vs50c1rTiARDd/CXhUkl/t4/lk Txosw5eHR1tn+8GJou7dewbIY4BLqcqyx5fLzOXouISt368jW1O8obwcQuUMS48EasdS qRLjC5uI4Pc1yGNmv0DOl8R8g5b0P/mnWW0w3mTSr51OdiqJLdojv9piPjybTyyKyPew r2+GTuFlu3ZSD3J1zfmZJXRAGBFy4L9Xycz/soR0b1a2kmSm/inp7KDQOlTAu8MNHg8U 8IpA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702630148; x=1703234948; h=cc:to:content-transfer-encoding:mime-version:message-id:date :subject:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=3w/FHaWDjgi6VbmQXAwqONy2zwZqdN+GF0eUSEvGuk0=; b=utH8sS0HmHY4V5/aM4x7WYCMy1DNJhv9BuW2c6SOx0yxpQBUP+uCQtQaoIZ1/tUR6w SCbTtduRp+sjfdYNirOH+5uwAXU3ZvFaMKO43+XersqWAKjAOVbSxINjF7TT4n21I3SA CHMNMCX2RnTYBHBVmSav5bC563HT3Y9Yf4gSCDY4YH8oGt38ttWI/7O5tc9lK23eUt/U idbsGzzuc1OKPwbggltpk1UTicSFBuFC8w2DhQP77kyAPtwOncHrwobBTGWYmH0hon7i m/H1wN3iaG9zx6pS2kqHcUBqJJWbK/blD/7Es/3lZ3AuJqm/7pV0qUE9XbELx/Nfb9wy WPfA== X-Gm-Message-State: AOJu0Yy0LywcO5GESU50JJ75xIy7JZNwJ8uL0y7gT6IN7knT+wgQsQYe wVRamtjQZc1nFqHjJrRV9TOs0Q== X-Google-Smtp-Source: AGHT+IGWfnwY93PQpqwwVWWAUKZkPjSrZ3aiCaR6Y2lyslwYdiggXOqAWYCVkv7jbbT4e7fPq2AH3Q== X-Received: by 2002:a05:6512:15a0:b0:50b:f84a:539d with SMTP id bp32-20020a05651215a000b0050bf84a539dmr4003515lfb.19.1702630148519; Fri, 15 Dec 2023 00:49:08 -0800 (PST) Received: from [127.0.1.1] ([85.235.12.238]) by smtp.gmail.com with ESMTPSA id cf21-20020a056512281500b0050e1db15277sm166692lfb.162.2023.12.15.00.49.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Dec 2023 00:49:08 -0800 (PST) From: Linus Walleij Subject: [PATCH net 0/2] Fix a regression in the Gemini ethernet controller. Date: Fri, 15 Dec 2023 09:49:06 +0100 Message-Id: <20231215-new-gemini-ethernet-regression-v1-0-93033544be23@linaro.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAAITfGUC/x2NQQqEMBAEvyJzdkATUPQr4kGSNs5hZ2UiuiD+f bN7LOjquinDBJnG6ibDKVneWqCtKwrbogkssTC5xvnWNZ4VFye8RIVxbDDFwYZkyD+Vfeh6FzG ENQ5UTnbDKp9/YKKypfl5vkhOeAJ1AAAA To: Hans Ulli Kroll , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: netdev@vger.kernel.org, Linus Walleij X-Mailer: b4 0.12.4 X-Patchwork-Delegate: kuba@kernel.org These fixes were developed on top of the earlier fixes. Finding the right solution is hard because the Gemini checksumming engine is completely undocumented in the datasheets. Signed-off-by: Linus Walleij --- Linus Walleij (2): net: ethernet: cortina: Drop software checksumming net: ethernet: cortina: Bypass checksumming engine of alien ethertypes drivers/net/ethernet/cortina/gemini.c | 31 +++++++++++++++++-------------- 1 file changed, 17 insertions(+), 14 deletions(-) --- base-commit: 33cc938e65a98f1d29d0a18403dbbee050dcad9a change-id: 20231203-new-gemini-ethernet-regression-3c672de9cfd9 Best regards,