From patchwork Tue Mar 14 16:36:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= X-Patchwork-Id: 13174744 X-Patchwork-Delegate: kuba@kernel.org 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 32D24C6FD1C for ; Tue, 14 Mar 2023 16:35:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230131AbjCNQfL (ORCPT ); Tue, 14 Mar 2023 12:35:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56804 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230393AbjCNQes (ORCPT ); Tue, 14 Mar 2023 12:34:48 -0400 Received: from relay11.mail.gandi.net (relay11.mail.gandi.net [217.70.178.231]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6F4D79B2C8; Tue, 14 Mar 2023 09:34:36 -0700 (PDT) Received: (Authenticated sender: clement.leger@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id F1EC5100015; Tue, 14 Mar 2023 16:34:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1678811675; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Ib/mOXHYH3Do6zNpWmBQIKneKPV3vlWtkcbraPhLrAg=; b=ih5vssL02L5TJGe1puUEuS45ApxJCkgWpDrdKKwo3ZhoBbYGXma9Tcze0iLwiCCvNCk8bs pXMp8PDBrRVQ42l3FGgG0ubSfIYJ5vfbLsQ03YGwTK0qxuBGqeQZm6KqoV/Eeyf/NpOjGH QqEr6HClriLceSw5QvZiRnq1tbEuxQgQTqaKBYa/Wg2Ezcbx/j3fBBefFya2K2K8CavadV pINOeZdxhvO24skOBdaNHxipxHZ76Mh6CcpyC6gD3Nd4V5dLXTOQU8V8+wjFS3ADd6w+63 mvrTACxsxC1AwoqJg6aBjJ2dtYek6WbP4X2cVd3yK1mqKN1/X0aNdCDMZUCEaw== From: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= To: Andrew Lunn , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= , Thomas Petazzoni , Herve Codina , =?utf-8?q?Miqu=C3=A8l_Raynal?= , Milan Stevanovic , Jimmy Lalande , Pascal Eberhard , Arun Ramadoss , linux-renesas-soc@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH RESEND net-next v4 2/3] net: dsa: rzn1-a5psw: add support for .port_bridge_flags Date: Tue, 14 Mar 2023 17:36:50 +0100 Message-Id: <20230314163651.242259-3-clement.leger@bootlin.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230314163651.242259-1-clement.leger@bootlin.com> References: <20230314163651.242259-1-clement.leger@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org When running vlan test (bridge_vlan_aware/unaware.sh), there were some failure due to the lack .port_bridge_flag function to disable port flooding. Implement this operation for BR_LEARNING, BR_FLOOD, BR_MCAST_FLOOD and BR_BCAST_FLOOD. Signed-off-by: Clément Léger Reviewed-by: Florian Fainelli Reviewed-by: Vladimir Oltean --- drivers/net/dsa/rzn1_a5psw.c | 45 ++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/drivers/net/dsa/rzn1_a5psw.c b/drivers/net/dsa/rzn1_a5psw.c index 7dcca15e0b11..5059b2814cdd 100644 --- a/drivers/net/dsa/rzn1_a5psw.c +++ b/drivers/net/dsa/rzn1_a5psw.c @@ -342,6 +342,49 @@ static void a5psw_port_bridge_leave(struct dsa_switch *ds, int port, a5psw->br_dev = NULL; } +static int a5psw_port_pre_bridge_flags(struct dsa_switch *ds, int port, + struct switchdev_brport_flags flags, + struct netlink_ext_ack *extack) +{ + if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD | + BR_BCAST_FLOOD)) + return -EINVAL; + + return 0; +} + +static int +a5psw_port_bridge_flags(struct dsa_switch *ds, int port, + struct switchdev_brport_flags flags, + struct netlink_ext_ack *extack) +{ + struct a5psw *a5psw = ds->priv; + u32 val; + + if (flags.mask & BR_LEARNING) { + val = flags.val & BR_LEARNING ? 0 : A5PSW_INPUT_LEARN_DIS(port); + a5psw_reg_rmw(a5psw, A5PSW_INPUT_LEARN, + A5PSW_INPUT_LEARN_DIS(port), val); + } + + if (flags.mask & BR_FLOOD) { + val = flags.val & BR_FLOOD ? BIT(port) : 0; + a5psw_reg_rmw(a5psw, A5PSW_UCAST_DEF_MASK, BIT(port), val); + } + + if (flags.mask & BR_MCAST_FLOOD) { + val = flags.val & BR_MCAST_FLOOD ? BIT(port) : 0; + a5psw_reg_rmw(a5psw, A5PSW_MCAST_DEF_MASK, BIT(port), val); + } + + if (flags.mask & BR_BCAST_FLOOD) { + val = flags.val & BR_BCAST_FLOOD ? BIT(port) : 0; + a5psw_reg_rmw(a5psw, A5PSW_BCAST_DEF_MASK, BIT(port), val); + } + + return 0; +} + static void a5psw_port_stp_state_set(struct dsa_switch *ds, int port, u8 state) { u32 mask = A5PSW_INPUT_LEARN_DIS(port) | A5PSW_INPUT_LEARN_BLOCK(port); @@ -754,6 +797,8 @@ static const struct dsa_switch_ops a5psw_switch_ops = { .set_ageing_time = a5psw_set_ageing_time, .port_bridge_join = a5psw_port_bridge_join, .port_bridge_leave = a5psw_port_bridge_leave, + .port_pre_bridge_flags = a5psw_port_pre_bridge_flags, + .port_bridge_flags = a5psw_port_bridge_flags, .port_stp_state_set = a5psw_port_stp_state_set, .port_fast_age = a5psw_port_fast_age, .port_fdb_add = a5psw_port_fdb_add,