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[2620:137:e000::1:20]) by mx.google.com with ESMTP id ot1-20020a17090b3b4100b0020de216d0c4si5391412pjb.61.2022.10.20.12.48.18; Thu, 20 Oct 2022 12:48:31 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229971AbiJTT3L (ORCPT + 99 others); Thu, 20 Oct 2022 15:29:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33432 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229667AbiJTT3K (ORCPT ); Thu, 20 Oct 2022 15:29:10 -0400 Received: from mailout-taastrup.gigahost.dk (mailout-taastrup.gigahost.dk [46.183.139.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E296317E21D; Thu, 20 Oct 2022 12:29:08 -0700 (PDT) Received: from mailout.gigahost.dk (mailout.gigahost.dk [89.186.169.112]) by mailout-taastrup.gigahost.dk (Postfix) with ESMTP id 5A96F18838D4; Thu, 20 Oct 2022 19:29:06 +0000 (UTC) Received: from smtp.gigahost.dk (smtp.gigahost.dk [89.186.169.109]) by mailout.gigahost.dk (Postfix) with ESMTP id 48C0C25001FA; Thu, 20 Oct 2022 19:29:06 +0000 (UTC) Received: by smtp.gigahost.dk (Postfix, from userid 1000) id 3A7E29EC0002; Thu, 20 Oct 2022 19:29:06 +0000 (UTC) X-Screener-Id: 413d8c6ce5bf6eab4824d0abaab02863e8e3f662 MIME-Version: 1.0 Date: Thu, 20 Oct 2022 21:29:06 +0200 From: netdev@kapio-technology.com To: Vladimir Oltean Cc: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org, Florian Fainelli , Andrew Lunn , Vivien Didelot , 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 , Ido Schimmel , 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 v8 net-next 03/12] net: bridge: enable bridge to install locked fdb entries from drivers In-Reply-To: <20221020125549.v6kls2lk7etvay7c@skbuf> References: <20221018165619.134535-1-netdev@kapio-technology.com> <20221018165619.134535-4-netdev@kapio-technology.com> <20221020125549.v6kls2lk7etvay7c@skbuf> User-Agent: Gigahost Webmail Message-ID: X-Sender: netdev@kapio-technology.com Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW, SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2022-10-20 14:55, Vladimir Oltean wrote: > On Tue, Oct 18, 2022 at 06:56:10PM +0200, Hans J. Schultz wrote: >> diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c >> index 8f3d76c751dd..c6b938c01a74 100644 >> --- a/net/bridge/br_switchdev.c >> +++ b/net/bridge/br_switchdev.c >> @@ -136,6 +136,7 @@ static void br_switchdev_fdb_populate(struct >> net_bridge *br, >> item->added_by_user = test_bit(BR_FDB_ADDED_BY_USER, &fdb->flags); >> item->offloaded = test_bit(BR_FDB_OFFLOADED, &fdb->flags); >> item->is_local = test_bit(BR_FDB_LOCAL, &fdb->flags); >> + item->locked = test_bit(BR_FDB_LOCKED, &fdb->flags); > > Shouldn't this be set to 0 here, since it is the bridge->driver > direction? > Wouldn't it be a good idea to allow drivers to add what corresponds to a blackhole entry when using the bridge input chain to activate the MAB feature, or in general to leave the decision of what to do to the driver implementation?