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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 199FDC433E6 for ; Sat, 16 Jan 2021 01:26:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D24F523A58 for ; Sat, 16 Jan 2021 01:26:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729176AbhAPB0j (ORCPT ); Fri, 15 Jan 2021 20:26:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36458 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729073AbhAPB0d (ORCPT ); Fri, 15 Jan 2021 20:26:33 -0500 Received: from mail-lf1-x132.google.com (mail-lf1-x132.google.com [IPv6:2a00:1450:4864:20::132]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EE9E3C061795 for ; Fri, 15 Jan 2021 17:25:52 -0800 (PST) Received: by mail-lf1-x132.google.com with SMTP id v24so9247713lfr.7 for ; Fri, 15 Jan 2021 17:25:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=waldekranz-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :organization; bh=I2MDp2bsfstQYUyH+t/jAMlPvFO7J70eM+caStL93S4=; b=HgCm51uOmmKcMOOzJyPBW8W9pzpFlPTbTuuWJbZtclF+6wZNy4ioleqYqSKb32bTsY 6IpECem7J/FBbSsNy6YmZZSyfx4yrzvaoMxQ8veLuC1qBpUOqLLwt2OnPLZTusS5Y1ec AyTYnpIxSPChZirGJ02qDjZy5FbFFzqcl8Eg5ASV1ZrPCxbzC8fe5z7tBBoX39/Z4U4F JIGxyZru5sZPAWPiKr7xcRSWd7NBY5KtxeCdwZALYA6+l3/wDMEZt2rEBKwcM/6XOE6L kB0NvpUVs5saKxchAhDsWhg/EuatJM7xrGZlVERyJE51IcV7hb2pnxDgNM9S8n2hD0ng jVcQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:organization; bh=I2MDp2bsfstQYUyH+t/jAMlPvFO7J70eM+caStL93S4=; b=jbOpnWlmy5cxTDwhvHiG3C5sSI3fn/v8q4RJUI4waW3gkWSJktRrsjLSoBPGNs3JR4 vj1hn8SfPfuh+NWtekDUe+Llbcb+xXecb/vtaJjDq1yMLEU4wTRiQcWc13gKNMvWRmxV 5JxA26pColYLVAeUChwGI242ccFoG6mfuQsK19ue26IUNbqh6odWxCiXYznL+acvX/YD tjxyraLasZnynqJaMtjRxjkpBswaW3HyWdZR9dcleVqH8y7U4OOuptxt8rbYH/Gkcow5 9sqhTkACqafDUXEi2PbkpqLBFQvBGl2NbE28re1TSYO6pAhtWHbPubCw5ztADJ9gi+cJ E/9Q== X-Gm-Message-State: AOAM533YkVOSY91uRluWTNhHfl7qUgiN6s32foduS+w+NkhVwl4SDLY8 oGfBb/CDDZI77ts4ePAgxr/dNw== X-Google-Smtp-Source: ABdhPJyq5hlVxENQf/30b+v+mSkh9rTkO1S8RYxQPbKcmvvqHb6cGZypqpXOUpJ1mIbDQW5GWwLUyg== X-Received: by 2002:a19:4813:: with SMTP id v19mr7237054lfa.655.1610760351421; Fri, 15 Jan 2021 17:25:51 -0800 (PST) Received: from veiron.westermo.com (static-193-12-47-89.cust.tele2.se. [193.12.47.89]) by smtp.gmail.com with ESMTPSA id 198sm1085686lfn.51.2021.01.15.17.25.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Jan 2021 17:25:50 -0800 (PST) From: Tobias Waldekranz To: davem@davemloft.net, kuba@kernel.org Cc: andrew@lunn.ch, vivien.didelot@gmail.com, f.fainelli@gmail.com, olteanv@gmail.com, roopa@nvidia.com, nikolay@nvidia.com, netdev@vger.kernel.org Subject: [RFC net-next 4/7] net: dsa: Include local addresses in assisted CPU port learning Date: Sat, 16 Jan 2021 02:25:12 +0100 Message-Id: <20210116012515.3152-5-tobias@waldekranz.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210116012515.3152-1-tobias@waldekranz.com> References: <20210116012515.3152-1-tobias@waldekranz.com> Organization: Westermo Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add local addresses (i.e. the ports' MAC addresses) to the hardware FDB when assisted CPU port learning is enabled. NOTE: The bridge's own MAC address is also "local". If that address is not shared with any port, the bridge's MAC is not be added by this functionality - but the following commit takes care of that case. Signed-off-by: Tobias Waldekranz --- net/dsa/slave.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/net/dsa/slave.c b/net/dsa/slave.c index c5c81cba8259..dca393e45547 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -2174,10 +2174,12 @@ static int dsa_slave_switchdev_event(struct notifier_block *unused, fdb_info = ptr; if (dsa_slave_dev_check(dev)) { - if (!fdb_info->added_by_user) - return NOTIFY_OK; - dp = dsa_slave_to_port(dev); + + if (fdb_info->local && dp->ds->assisted_learning_on_cpu_port) + dp = dp->cpu_dp; + else if (!fdb_info->added_by_user) + return NOTIFY_OK; } else { /* Snoop addresses learnt on foreign interfaces * bridged with us, for switches that don't -- 2.17.1