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,URIBL_BLOCKED,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 440E8C433E6 for ; Sat, 16 Jan 2021 01:27:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0F10C23A40 for ; Sat, 16 Jan 2021 01:27:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729370AbhAPB1P (ORCPT ); Fri, 15 Jan 2021 20:27:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36604 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728332AbhAPB1N (ORCPT ); Fri, 15 Jan 2021 20:27:13 -0500 Received: from mail-lf1-x136.google.com (mail-lf1-x136.google.com [IPv6:2a00:1450:4864:20::136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0DA10C061799 for ; Fri, 15 Jan 2021 17:25:55 -0800 (PST) Received: by mail-lf1-x136.google.com with SMTP id v67so15915396lfa.0 for ; Fri, 15 Jan 2021 17:25:54 -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=YgILgnfGDXDr3Bs2noKI3QGJ52/I6ya9VHtgK0INKrc=; b=cVLdWT8THBRWHKWVeDmNkGTAE+33Yx5BfLFjd2hoGpZcV5lZ3VoYcrJVjCXLgnMyi+ zDuorD76jgOywJQ1VbEVo1Y5ycVjpfqUbsZVT4Ed/lo5fdLqu0BbvoKdwc5EwsoglXWB 7gb1nii5b5+2zTXVITbix5UK3BgHrxRDGTZJIUURMbPoJDwlidkkMsNF39rblMiLvKad PBKc39LHf4lSwWVnXrvYB+GhJF0ApLbVtuFjjm5XVX9WxtcoMfg/mE/udm8hxKn613ua gsEDYt2Zrwy8a4/DsSW/pSdcW2u1uP7kG/rY6OeOG19DVWMIqzTQ+7ZUYM44NwjDJ0cG nUwQ== 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=YgILgnfGDXDr3Bs2noKI3QGJ52/I6ya9VHtgK0INKrc=; b=OLRVILbkWAK/6nNNbYxHNc21PacursPET9814/XKSLYGa+MF846AFipcNR4oonrTJi /qoktKAzgevQtbW1zA9qicUskXDh9qWZ9LT+87jLohhHQqowZ1LaYDZG2tjr8bKptKdF 5sKPjXkn6DWVbTMV7AgpnMe1yftBq2kVuE02hVHqoCYSV9TZ4cj9ydgEwGP8Z+nFUItn 4+VlVgTmvNmPjoclOjUu9iofsYuXwCW+vXNyh7rcas9aw0UOB5LsGC9vLWJfeYF+H7yl pl4oeNEQLY07V7+xaZYFSoImoLi4VhrPv7JLuESH6KSkkwazXTHHpWlXcN1rWQ/XLN4p 0uuA== X-Gm-Message-State: AOAM532fO296hiAhIhdalep1DH6dWNkSQF/TlOBPyLHYPhEdkUFdScoO PdhqeVMGtrrDqpokzzd61xZWrA== X-Google-Smtp-Source: ABdhPJy+825u06x4iRA9xOMt7MEfSea9Q6eYth4MIMAaK4761a2DGEE3q9PERdYOMmrzQ+M7PNtpYw== X-Received: by 2002:a05:6512:21d:: with SMTP id a29mr6731931lfo.444.1610760353603; Fri, 15 Jan 2021 17:25:53 -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.51.2021.01.15.17.25.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Jan 2021 17:25:53 -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 7/7] net: dsa: mv88e6xxx: Request assisted learning on CPU port Date: Sat, 16 Jan 2021 02:25:15 +0100 Message-Id: <20210116012515.3152-8-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 While the hardware is capable of performing learning on the CPU port, it requires alot of additions to the bridge's forwarding path in order to handle multi-destination traffic correctly. Until that is in place, opt for the next best thing and let DSA sync the relevant addresses down to the hardware FDB. Signed-off-by: Tobias Waldekranz --- drivers/net/dsa/mv88e6xxx/chip.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 91286d7b12c7..398f3cc8d2f3 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -5726,6 +5726,7 @@ static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip) ds->ops = &mv88e6xxx_switch_ops; ds->ageing_time_min = chip->info->age_time_coeff; ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX; + ds->assisted_learning_on_cpu_port = true; /* Some chips support up to 32, but that requires enabling the * 5-bit port mode, which we do not support. 640k^W16 ought to -- 2.17.1