From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3529EC433FE for ; Tue, 18 Oct 2022 14:29:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:Message-ID:References:In-Reply-To:Subject:Cc:To:From:Date: MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Wr4AxtX8H3WYqFLtlGBTkQTm2l9KvInfTtdfWOOz29Q=; b=EwOa9qV7riiYRnCg1IXLfExTGe gMf46+PmsmtOwxLK5lmc2lfa1RjWIiiCqCejZEenWWQkOOTxjkZ0XzBcE50CoLCvS1BofU3sMdFiK NstsCihN490h+s7CFu40oDgnoF+i57aaQODaBBDqnIQtFXHswphIjdlvSVoLJlE1564gFSS+l+dmi hmIctqsb7AjVulJQGJ6WGDXyxmVca1yK4GkrmJ5BLAIRV5z1sY+xH64bLorDMF4AqjPH6Hx0YQg3d gqbaOoXhl/wyBWNC/8xkoKlyeGZuOn3X42Ar34/Hvr50FnJpjnso15WLgyUlTCVeoqfHi+Id6raTO Y8Elimiw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oknao-007JI9-OV; Tue, 18 Oct 2022 14:29:18 +0000 Received: from mailout-taastrup.gigahost.dk ([46.183.139.199]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oknad-007JEP-Kd; Tue, 18 Oct 2022 14:29:09 +0000 Received: from mailout.gigahost.dk (mailout.gigahost.dk [89.186.169.112]) by mailout-taastrup.gigahost.dk (Postfix) with ESMTP id 8DDEA18839FE; Tue, 18 Oct 2022 14:29:05 +0000 (UTC) Received: from smtp.gigahost.dk (smtp.gigahost.dk [89.186.169.109]) by mailout.gigahost.dk (Postfix) with ESMTP id 77D5B25001FA; Tue, 18 Oct 2022 14:29:05 +0000 (UTC) Received: by smtp.gigahost.dk (Postfix, from userid 1000) id 487C69EC0005; Tue, 18 Oct 2022 14:29:05 +0000 (UTC) X-Screener-Id: 413d8c6ce5bf6eab4824d0abaab02863e8e3f662 MIME-Version: 1.0 Date: Tue, 18 Oct 2022 16:29:05 +0200 From: netdev@kapio-technology.com To: Ido Schimmel Cc: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org, Florian Fainelli , Andrew Lunn , Vivien Didelot , Vladimir Oltean , Eric Dumazet , Paolo Abeni , Kurt Kanzenbach , Hauke Mehrtens , Woojung Huh , UNGLinuxDriver@microchip.com, Sean Wang , Landen Chao , DENG Qingfang , Matthias Brugger , Claudiu Manoil , Alexandre Belloni , Jiri Pirko , Ivan Vecera , Roopa Prabhu , Nikolay Aleksandrov , Shuah Khan , Russell King , Christian Marangi , Daniel Borkmann , Yuwei Wang , Petr Machata , Florent Fourcot , Hans Schultz , Joachim Wiberg , Amit Cohen , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, bridge@lists.linux-foundation.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH v7 net-next 3/9] net: switchdev: add support for offloading of the FDB locked flag In-Reply-To: References: <20221009174052.1927483-1-netdev@kapio-technology.com> <20221009174052.1927483-4-netdev@kapio-technology.com> User-Agent: Gigahost Webmail Message-ID: <3246a8d773146f0cbe39dd8ec182efaf@kapio-technology.com> X-Sender: netdev@kapio-technology.com Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221018_072907_863971_201E7DFD X-CRM114-Status: GOOD ( 21.21 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On 2022-10-13 16:06, Ido Schimmel wrote: > On Sun, Oct 09, 2022 at 07:40:46PM +0200, Hans J. Schultz wrote: >> Add support for offloading of the MAB/MacAuth feature flag and the FDB >> locked flag which is used by the Mac-Auth/MAB feature. >> >> Signed-off-by: Hans J. Schultz >> --- >> include/net/dsa.h | 2 ++ >> include/net/switchdev.h | 1 + >> net/bridge/br.c | 4 ++-- >> net/bridge/br_fdb.c | 12 ++++++++++-- >> net/bridge/br_private.h | 2 +- >> net/bridge/br_switchdev.c | 3 ++- >> net/dsa/dsa_priv.h | 6 ++++-- >> net/dsa/port.c | 10 ++++++---- >> net/dsa/slave.c | 10 ++++++++-- >> net/dsa/switch.c | 16 ++++++++-------- >> 10 files changed, 44 insertions(+), 22 deletions(-) > > There is more than one logical change here. I suggest splitting it to > make review easier: > > 1. A patch allowing the bridge driver to install locked entries > notified > from device drivers. These changes: > > include/net/switchdev.h | 1 + > net/bridge/br.c | 4 ++-- > net/bridge/br_fdb.c | 12 ++++++++++-- > net/bridge/br_private.h | 2 +- > > And the br_switchdev_fdb_populate() hunk > > 2. A patch allowing DSA core to report locked entries to the bridge > driver 2. This requires no code in the DSA layer as the bridge listens directly to the kernel switchdev notifications. > > 3. A patch adding the new MAB flag to BR_PORT_FLAGS_HW_OFFLOAD > > 4. A patch allowing DSA core to propagate the MAB flag to device > drivers > > [...] > >> diff --git a/net/dsa/port.c b/net/dsa/port.c >> index e4a0513816bb..eab32b7a945a 100644 >> --- a/net/dsa/port.c >> +++ b/net/dsa/port.c >> @@ -304,7 +304,7 @@ static int dsa_port_inherit_brport_flags(struct >> dsa_port *dp, >> struct netlink_ext_ack *extack) >> { >> const unsigned long mask = BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD | >> - BR_BCAST_FLOOD | BR_PORT_LOCKED; >> + BR_BCAST_FLOOD; > > Not sure how this is related to the patchset. > >> struct net_device *brport_dev = dsa_port_to_bridge_port(dp); >> int flag, err;