Received: by 2002:a25:8b12:0:0:0:0:0 with SMTP id i18csp4680947ybl; Mon, 26 Aug 2019 14:15:55 -0700 (PDT) X-Google-Smtp-Source: APXvYqxHRJdu1H779+uV2zFwpiziY60n3FcNjPJFgGm2frE9ky7n6L43y3JLqNSUcungRhAhisif X-Received: by 2002:a63:7709:: with SMTP id s9mr17700096pgc.296.1566854154699; Mon, 26 Aug 2019 14:15:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1566854154; cv=none; d=google.com; s=arc-20160816; b=UYZTlYN2nVI8uQKUaL6AT8KyAixLbgxgG/YGPaMSUAKASOKgWIDQxXsCjseSB0xaXe 01z/sEkjdeV7ipGFVnRNfF6oG1s2zdi5PmUZc8EEIr/bs0PDZV+Z1GSOCd3Qhn7RVHiq +jEiXqQDXC8f00ndyPbX86AQQhwUn56nCdJuKDG9+10LTbg3T4VEiH1BbmsWkgDE2PQK 5fivTDq6PgqTq2urJYWwIgJqCKBnpb4Q1BtOt5r2NOKy4DARpFYwWmO0vwsHgpWaWjPp U1NBY2YraPGbvA46pOHpLSLGCQkUXEMHi2cdQaxrOF7kCFA7vCwsOnWQAvKfbTKIFS++ jqYQ== 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=6wlrlebJhxZc2e+kZZNrHxMua1+8bVXGnrvMYetb9MY=; b=rfaaUNUAhgWWOcGmEZIt4e8mjInxnoimtP8zAR7jp55eWBWT+FQZhAS3wckFK0lcHl R1o0QbpOC/e6VR6lOE0cJiVfnmuYf+7wJ49AQUW2myoyE2A0xzlyL7MfgHOd+ccKnrvI uph9lhxWuGr8h/disbbbUbcX9nI3j2TzbmaIUXku8Xnd03Mb+/FhXXbAR3ybCvB9+iHl eHqO7oe+OOskHy0X/DDtCFAuHxkXl/cOOrwjEK9MvKfb3ms4mY3xCnj2o/a86ctYJjYC veULH3GTWCBksP+hHoa31UVTHmnqHOsBbS4PY8zc/XEXxnaZf9SE2N7ES+ioLQva5dUu FVEA== 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 t3si4200580pfe.259.2019.08.26.14.15.38; Mon, 26 Aug 2019 14:15:54 -0700 (PDT) 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 S1727369AbfHZVNj (ORCPT + 99 others); Mon, 26 Aug 2019 17:13:39 -0400 Received: from shards.monkeyblade.net ([23.128.96.9]:38318 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726189AbfHZVNj (ORCPT ); Mon, 26 Aug 2019 17:13:39 -0400 Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::d71]) (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 9EB4515008345; Mon, 26 Aug 2019 14:13:38 -0700 (PDT) Date: Mon, 26 Aug 2019 14:13:38 -0700 (PDT) Message-Id: <20190826.141338.1571164902049647689.davem@davemloft.net> To: andrew@lunn.ch Cc: horatiu.vultur@microchip.com, roopa@cumulusnetworks.com, nikolay@cumulusnetworks.com, UNGLinuxDriver@microchip.com, alexandre.belloni@bootlin.com, allan.nielsen@microchip.com, f.fainelli@gmail.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, bridge@lists.linux-foundation.org Subject: Re: [PATCH v2 0/3] Add NETIF_F_HW_BR_CAP feature From: David Miller In-Reply-To: <20190826123811.GA13411@lunn.ch> References: <1566807075-775-1-git-send-email-horatiu.vultur@microchip.com> <20190826123811.GA13411@lunn.ch> 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]); Mon, 26 Aug 2019 14:13:39 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andrew Lunn Date: Mon, 26 Aug 2019 14:38:11 +0200 > I'm still not convinced this is needed. The model is, the hardware is > there to accelerate what Linux can do in software. Any peculiarities > of the accelerator should be hidden in the driver. If the accelerator > can do its job without needing promisc mode, do that in the driver. I completely agree.