Received: by 2002:a25:c205:0:0:0:0:0 with SMTP id s5csp470314ybf; Wed, 26 Feb 2020 16:46:25 -0800 (PST) X-Google-Smtp-Source: APXvYqyxCvn59Wx1e66RNhrc4Oi9I1pXpKtDqtdpR2s5DFu1M0XYrYhO3Pro7LDmGUuFM2EsT3kS X-Received: by 2002:a9d:7083:: with SMTP id l3mr1179058otj.193.1582764385031; Wed, 26 Feb 2020 16:46:25 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1582764385; cv=none; d=google.com; s=arc-20160816; b=N/bag1+Prc+rX6Gt8RlWadAXXbQPW1LW1uOxXh+USPh60o2ZyTXNIXPcx61GnDeD5w N1GzoM62Nrzo+GGGqV2JN0UquUSPGZr3Q7Bq35N6IoG9kYvXcoquN67nhAdh3S+ZA/XB fH81w2moeahFR6sg3zKRPXc7M5Xr/D5WR5v9i3bnKdhBojoMsdFG4Qtl9TqT2rWO5iWd GtPrI7SQQUyhA5icU1i3GeMcObbe6yGGOUqm65C15+G9qrP9uQLA72qcMbtNeSPW8+Ef f9uZmaWBW9kM6swqbZ8/DNgntok+mOVVP8obD2+NThRtf6+aGoe9ybwGrEIj2e2OOGce RQaA== 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; bh=hvCKQa7Ly9wO45QOfVRI3hNwIMUE85/XTagEJwRHiuI=; b=AxLdjnXR40I0e/lctuy0OlFOa9RkuzU8QZ4+YNzrqimuEFmA3Ctx+Fnu/YKFwKNvp+ CjqUay5HgaHMeBKY6lc7HywGuhIIeV8FuySxgaiVPdtSWJwFvd8vr0sh9gtBcxFfTFck K06rRNxG6FGidnh9pjiuVjMusCD/qbwvvTG6NzRP/ksD2OqsRa6atMmd8ENTQrL9X8W9 lBfENPTkNL7Vy4XNvFrgV7+j2CasvkrHVfGummy0hCwKtWFiXJWWs3QtbqGq3HVb2SP0 Qd3nBbVInj/qTlh7UYOQ2pVOxjGWaAHEFNjAkBmPac4FCB/qJSL8M3t29j0kdet/MwiE 26hw== 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 t25si423750oic.183.2020.02.26.16.46.12; Wed, 26 Feb 2020 16:46:25 -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 S1728104AbgB0AqG (ORCPT + 99 others); Wed, 26 Feb 2020 19:46:06 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:35408 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727987AbgB0AqG (ORCPT ); Wed, 26 Feb 2020 19:46:06 -0500 Received: from localhost (unknown [IPv6:2601:601:9f00:477::3d5]) (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 A355E15ADF456; Wed, 26 Feb 2020 16:46:05 -0800 (PST) Date: Wed, 26 Feb 2020 16:46:04 -0800 (PST) Message-Id: <20200226.164604.813084352067535153.davem@davemloft.net> To: f.fainelli@gmail.com Cc: netdev@vger.kernel.org, andrew@lunn.ch, vivien.didelot@gmail.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next] Revert "net: dsa: bcm_sf2: Also configure Port 5 for 2Gb/sec on 7278" From: David Miller In-Reply-To: <20200224234427.12736-1-f.fainelli@gmail.com> References: <20200224234427.12736-1-f.fainelli@gmail.com> X-Mailer: Mew version 6.8 on Emacs 26.1 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]); Wed, 26 Feb 2020 16:46:05 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Florian Fainelli Date: Mon, 24 Feb 2020 15:44:26 -0800 > This reverts commit 7458bd540fa0a90220b9e8c349d910d9dde9caf8 ("net: dsa: > bcm_sf2: Also configure Port 5 for 2Gb/sec on 7278") as it causes > advanced congestion buffering issues with 7278 switch devices when using > their internal Giabit PHY. While this is being debugged, continue with > conservative defaults that work and do not cause packet loss. > > Fixes: 7458bd540fa0 ("net: dsa: bcm_sf2: Also configure Port 5 for 2Gb/sec on 7278") > Signed-off-by: Florian Fainelli Applied.