From patchwork Mon Aug 2 13:10:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oleksij Rempel X-Patchwork-Id: 12413959 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 5E97CC4320E for ; Mon, 2 Aug 2021 13:11:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 47E6B60EC0 for ; Mon, 2 Aug 2021 13:11:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234060AbhHBNLU (ORCPT ); Mon, 2 Aug 2021 09:11:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233930AbhHBNLB (ORCPT ); Mon, 2 Aug 2021 09:11:01 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 07975C061796 for ; Mon, 2 Aug 2021 06:10:51 -0700 (PDT) Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mAXiK-0003Mc-Ok; Mon, 02 Aug 2021 15:10:40 +0200 Received: from ore by dude.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1mAXiJ-00008Q-JA; Mon, 02 Aug 2021 15:10:39 +0200 From: Oleksij Rempel To: Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Jakub Kicinski , Russell King Cc: Oleksij Rempel , Pengutronix Kernel Team , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org Subject: [PATCH net-next v3 4/6] net: dsa: qca: ar9331: add ageing time support Date: Mon, 2 Aug 2021 15:10:35 +0200 Message-Id: <20210802131037.32326-5-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210802131037.32326-1-o.rempel@pengutronix.de> References: <20210802131037.32326-1-o.rempel@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-mips@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org This switch provides global ageing time configuration, so let DSA use it. Signed-off-by: Oleksij Rempel Reviewed-by: Andrew Lunn Reviewed-by: Florian Fainelli --- drivers/net/dsa/qca/ar9331.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c index d94c7ea163c4..d726d2f223ea 100644 --- a/drivers/net/dsa/qca/ar9331.c +++ b/drivers/net/dsa/qca/ar9331.c @@ -1074,6 +1074,25 @@ static void ar9331_sw_port_fast_age(struct dsa_switch *ds, int port) dev_err(priv->dev, "%s: error: %i\n", __func__, ret); } +static int ar9331_sw_set_ageing_time(struct dsa_switch *ds, + unsigned int ageing_time) +{ + struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv; + struct regmap *regmap = priv->regmap; + u32 time, val; + + time = DIV_ROUND_UP(ageing_time, AR9331_SW_AT_AGE_TIME_COEF); + if (!time) + time = 1; + else if (time > U16_MAX) + time = U16_MAX; + + val = FIELD_PREP(AR9331_SW_AT_AGE_TIME, time) | AR9331_SW_AT_AGE_EN; + return regmap_update_bits(regmap, AR9331_SW_REG_ADDR_TABLE_CTRL, + AR9331_SW_AT_AGE_EN | AR9331_SW_AT_AGE_TIME, + val); +} + static const struct dsa_switch_ops ar9331_sw_ops = { .get_tag_protocol = ar9331_sw_get_tag_protocol, .setup = ar9331_sw_setup, @@ -1089,6 +1108,7 @@ static const struct dsa_switch_ops ar9331_sw_ops = { .port_fdb_dump = ar9331_sw_port_fdb_dump, .port_mdb_add = ar9331_sw_port_mdb_add, .port_mdb_del = ar9331_sw_port_mdb_del, + .set_ageing_time = ar9331_sw_set_ageing_time, }; static irqreturn_t ar9331_sw_irq(int irq, void *data) @@ -1442,6 +1462,8 @@ static int ar9331_sw_probe(struct mdio_device *mdiodev) priv->ops = ar9331_sw_ops; ds->ops = &priv->ops; dev_set_drvdata(&mdiodev->dev, priv); + ds->ageing_time_min = AR9331_SW_AT_AGE_TIME_COEF; + ds->ageing_time_max = AR9331_SW_AT_AGE_TIME_COEF * U16_MAX; for (i = 0; i < ARRAY_SIZE(priv->port); i++) { struct ar9331_sw_port *port = &priv->port[i];