Received: by 10.223.185.116 with SMTP id b49csp4128564wrg; Mon, 26 Feb 2018 11:40:14 -0800 (PST) X-Google-Smtp-Source: AH8x226RWWhle7L78MFsyAKPkLmkGD4oUA6oE1QP3+az2TQeV+EU6naODhqagdf6YlOZm/IH87gD X-Received: by 2002:a17:902:48c8:: with SMTP id u8-v6mr11770574plh.306.1519674014654; Mon, 26 Feb 2018 11:40:14 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1519674014; cv=none; d=google.com; s=arc-20160816; b=DOQtvaA0kZy4O0Xcrjbmz0TKiGtSqYAln9DnT6djTln2trBkdsPedNafyIO5Cty+Qt ydrtjWIJLXZ6equ/vxZx0XS9acMm6zgCnVSzfdIJk0iy3Jeq5vi2jcPYn2PFamlWpBtD AX3aNytdiFjQaHwNNw/9ctDJ8kPe40kJ+hNyNASPzdKWP16rhku/heaMaomJzE+Z8fF4 cS6jXhPS1LuWmtiMKUub0oSENyXPQVNILsUY8MewFkVYZyJSnRXgeAv1aTSWlloWl5Ym TG4WFaQ2nAaIiQpefWzEdYKIJp+0if3zfjW2zFomNcikdOjM47Rsr8H4Rw+CqoL1V8WY H1Jg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:from:subject:cc:to:message-id:date :arc-authentication-results; bh=lrLniBczJWK05SfdvD1JI6qtchPoN+1u3RQaypQ2dws=; b=HxEyqVikINRRQI7azy5Lvwn9lzfbcgbUQCeMlN16UBws5PRJknkKfauuLcWYvKve7O T568BK1WZs/LwgZbFGFYjfE3HntgZh8d5UtLQFANUit3XodOa9pF8RSB0Ny1IE1m9nt/ 6lepewSdbtRhTU9q3687bG8E6dX1hJ/7Z+aqg7KBUCA4CLiand4DFYt50PJ4u9ZbFncO 7YfQofu/O8k9Fac5TbUCXkCLeNm6ENsroG5Jf2mh8cwiUYTnBduaMsAH5Czj2VrP6lQc DyGdkIQ7tlCdsblbL00NYjLMIXBV3gQubvRffwSueFjtOTmNq/66U4IbpdHxdz7rvogG gmDw== ARC-Authentication-Results: i=1; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 124si5834599pgj.673.2018.02.26.11.39.58; Mon, 26 Feb 2018 11:40:14 -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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751846AbeBZTin (ORCPT + 99 others); Mon, 26 Feb 2018 14:38:43 -0500 Received: from shards.monkeyblade.net ([184.105.139.130]:46158 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751568AbeBZTil (ORCPT ); Mon, 26 Feb 2018 14:38:41 -0500 Received: from localhost (67.110.78.66.ptr.us.xo.net [67.110.78.66]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 3BCA71422FC93; Mon, 26 Feb 2018 11:38:41 -0800 (PST) Date: Mon, 26 Feb 2018 14:38:40 -0500 (EST) Message-Id: <20180226.143840.1668837839805898633.davem@davemloft.net> To: dudenis2000@yahoo.ca Cc: khc@pm.waw.pl, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] netdev: carrier detect ok, don't turn off negotiation From: David Miller In-Reply-To: <1519509102-5629-1-git-send-email-dudenis2000@yahoo.ca> References: <1519509102-5629-1-git-send-email-dudenis2000@yahoo.ca> X-Mailer: Mew version 6.7 on Emacs 25.3 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Mon, 26 Feb 2018 11:38:41 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Denis Du Date: Sat, 24 Feb 2018 16:51:42 -0500 > Sometimes when physical lines have a just good noise to make the protocol > handshaking fail, but the carrier detect still good. Then after remove of > the noise, nobody will trigger this protocol to be start again to cause > the link to never come back. The fix is when the carrier is still on, not > terminate the protocol handshaking. > > Signed-off-by: Denis Du Applied and queued up for -stable, thanks.