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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 19D64C433EF for ; Thu, 17 Mar 2022 09:01:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231143AbiCQJC3 (ORCPT ); Thu, 17 Mar 2022 05:02:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34540 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231527AbiCQJCZ (ORCPT ); Thu, 17 Mar 2022 05:02:25 -0400 Received: from mail-ed1-x532.google.com (mail-ed1-x532.google.com [IPv6:2a00:1450:4864:20::532]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A1151D08D1 for ; Thu, 17 Mar 2022 02:01:09 -0700 (PDT) Received: by mail-ed1-x532.google.com with SMTP id m12so5668664edc.12 for ; Thu, 17 Mar 2022 02:01:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=blackwall-org.20210112.gappssmtp.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=mqnfH2RwXdarMVwKF+nv5QuaQLBfob4wf1DSy23UJb4=; b=ul+xv5XYmQa87mwY3Pl+CK3Ymdn+nwciL6xvIH8oADHISfZR0NKOusBw8asM5BCN5Q qNFfCEriVVS79FjTiU6SruM/gVMc6CyJFqeesfFHqBHI92P6HgRR0QoT5l/q92Ujog2t 5MvsWjoy5X8TmfL9YyRZduQqtJt66dfQV8X0rmXUYWXl34Iaw0NsuqquFf+yJPvlXqqw ftGEAR2D9HfB3RKrtYJIVtwp1i4nC15nfwiI1u3ekuPeFIHBOAZ+BnCRWwGUSdOn7Zwq phVnIBo+kgXQvTImtHkHCRbra3oO3zSP+J8qUBfLMCmxR5gSxvCI8VXQKxGb5cCjUQSj 9uLQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=mqnfH2RwXdarMVwKF+nv5QuaQLBfob4wf1DSy23UJb4=; b=ueg7rTS58AKNpEFfE6oEGkOs9gvzG3rbQ6BboHwm2K4TXRD0Hcpeer2yQz2TDEGTY4 ngvTIxKh9Jcgem03P7ACBXZPS2UeNGg7oRArwympCxSWNZ+aEBr7htGCGw/+CUH4DJcz c67RpvNY+ByfnnDa3/och5hDOxuFEgAXzoTcERGkakOnbTmsuaNOfzAPh4n+dLHai0bM v/8lH/vIHHv79idorY7l9f8wacUWaZuiQPuVyvF4uAN2ktZhDH9+0aw5cS71WHZVa9U2 3UBI7VwTJtx/wCIZ2hjZDogzpyzv01EkJOnGgNfY8JI8EDqNN25lW0k7dJHzwWbNZXxz vAng== X-Gm-Message-State: AOAM531Bf9zXC9+SmD15keIo3vVUWEAyCEvmjfaSrLMCGDk4PieItFX5 VKA9rVZu4Ay2DUS+/Dm6yLtHrA== X-Google-Smtp-Source: ABdhPJwA93yiQ1QO4LSQtMVQKkdC8xuzOclHDYnGksSW2Bv3VF1oVflM5cU1QAJkzrUl7wnTlM6Z+g== X-Received: by 2002:a05:6402:430c:b0:416:c695:7c23 with SMTP id m12-20020a056402430c00b00416c6957c23mr3179483edc.367.1647507668159; Thu, 17 Mar 2022 02:01:08 -0700 (PDT) Received: from [192.168.0.111] (87-243-81-1.ip.btc-net.bg. [87.243.81.1]) by smtp.gmail.com with ESMTPSA id kw3-20020a170907770300b006b2511ea97dsm2050088ejc.42.2022.03.17.02.01.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 17 Mar 2022 02:01:07 -0700 (PDT) Message-ID: <68e92033-1dea-87bd-bc9b-8b2abdaa4a85@blackwall.org> Date: Thu, 17 Mar 2022 11:01:06 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH v5 net-next 07/15] net: bridge: mst: Add helper to map an MSTI to a VID set Content-Language: en-US To: Tobias Waldekranz , davem@davemloft.net, kuba@kernel.org Cc: Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , Jiri Pirko , Ivan Vecera , Roopa Prabhu , Russell King , Petr Machata , Ido Schimmel , Matt Johnston , Cooper Lees , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, bridge@lists.linux-foundation.org References: <20220316150857.2442916-1-tobias@waldekranz.com> <20220316150857.2442916-8-tobias@waldekranz.com> From: Nikolay Aleksandrov In-Reply-To: <20220316150857.2442916-8-tobias@waldekranz.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 16/03/2022 17:08, Tobias Waldekranz wrote: > br_mst_get_info answers the question: "On this bridge, which VIDs are > mapped to the given MSTI?" > > This is useful in switchdev drivers, which might have to fan-out > operations, relating to an MSTI, per VLAN. > > An example: When a port's MST state changes from forwarding to > blocking, a driver may choose to flush the dynamic FDB entries on that > port to get faster reconvergence of the network, but this should only > be done in the VLANs that are managed by the MSTI in question. > > Signed-off-by: Tobias Waldekranz > --- > include/linux/if_bridge.h | 7 +++++++ > net/bridge/br_mst.c | 26 ++++++++++++++++++++++++++ > 2 files changed, 33 insertions(+) > Acked-by: Nikolay Aleksandrov