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[209.132.180.67]) by mx.google.com with ESMTP id 33-v6si1008030plu.508.2018.02.08.21.11.52; Thu, 08 Feb 2018 21:12:06 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=canonical.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750945AbeBIFLO (ORCPT + 99 others); Fri, 9 Feb 2018 00:11:14 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:55530 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750791AbeBIFLM (ORCPT ); Fri, 9 Feb 2018 00:11:12 -0500 Received: from mail-pl0-f70.google.com ([209.85.160.70]) by youngberry.canonical.com with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.76) (envelope-from ) id 1ek0xr-0000zP-Kq for linux-kernel@vger.kernel.org; Fri, 09 Feb 2018 05:11:11 +0000 Received: by mail-pl0-f70.google.com with SMTP id n11so1346189plp.13 for ; Thu, 08 Feb 2018 21:11:11 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:content-transfer-encoding:mime-version :subject:message-id:date:cc:to; bh=8nGFrm0qQN6bCX48v7UwQAfDxqg2n9oAjOoH/m0oyGw=; b=pecJv/5P/7QLDfn6itfN0RtRYsOTdm3w/8SytCTNOLcQqV5ymvil6rVJWAmK2OWiKU R9HAiWxndJaEFrazzPvu7p3bql9AdZ5sFd1WUaZH6fbCSPON8f8DNMKZnP0u2y5Wwdtp xGjP3n3Ik3Yfn5qruwmwq2mCWitddtBqqfxoIqzBjsKeDYv/vGRuQjV04ogZuq7erRWL sKLNsZO/tZCaiG46wsYJbDQo1E+UcRrl4mCZnTHRMOoP5AjWnleDIQntXxUr2HCYf29T WNhh62WvruI5DldTU2Kg9vSEPZqPJtm6WmlsJZWtMNWSZBonRaCFvtHR6pMkeUqRd8S0 YhnQ== X-Gm-Message-State: APf1xPAtRsuevVoa6YD8G92L/sEy378ls4EECHf/pbboMhsJSCde8jRU oCe7fSFYIyHEZZ0MDIJCoaFmUy7wYEtbhlas7q9fBl73elG9CRM1tC9BVHZd3GBIIgIBa0ownJY xBfD6b+jGu8V7NRbEBTl95czFp1MVaoC1KW7YFxkJWw== X-Received: by 10.101.65.71 with SMTP id x7mr1318749pgp.379.1518153070305; Thu, 08 Feb 2018 21:11:10 -0800 (PST) X-Received: by 10.101.65.71 with SMTP id x7mr1318738pgp.379.1518153069961; Thu, 08 Feb 2018 21:11:09 -0800 (PST) Received: from [10.101.46.95] ([175.41.48.77]) by smtp.gmail.com with ESMTPSA id k3sm2918566pff.41.2018.02.08.21.11.08 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 08 Feb 2018 21:11:09 -0800 (PST) From: Kai Heng Feng Content-Type: text/plain; charset=utf-8; delsp=yes; format=flowed Content-Transfer-Encoding: 8bit Mime-Version: 1.0 (Mac OS X Mail 11.3 \(3445.6.9\)) Subject: tg3 crashes under high load, when using 100Mbits Message-Id: Date: Fri, 9 Feb 2018 13:11:05 +0800 Cc: netdev@vger.kernel.org, Linux Kernel Mailing List , Stanley Hsiao , Tim Chen To: siva.kallam@broadcom.com, prashant@broadcom.com, mchan@broadcom.com X-Mailer: Apple Mail (2.3445.6.9) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Broadcom folks, We are now enabling a new platform with tg3 nic, unfortunately we observed the bug [1] that dated back to 2015. I tried commit 4419bb1cedcd ("tg3: Add workaround to restrict 5762 MRRS to 2048”) but it does’t work. Do you have any idea how to solve the issue? [1] https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1447664 Kai-Heng