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 15EF8C433EF for ; Tue, 1 Mar 2022 10:04:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234202AbiCAKFT (ORCPT ); Tue, 1 Mar 2022 05:05:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43060 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234149AbiCAKEi (ORCPT ); Tue, 1 Mar 2022 05:04:38 -0500 Received: from mail-lf1-x131.google.com (mail-lf1-x131.google.com [IPv6:2a00:1450:4864:20::131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E3C658BF67 for ; Tue, 1 Mar 2022 02:03:55 -0800 (PST) Received: by mail-lf1-x131.google.com with SMTP id t13so13956156lfd.9 for ; Tue, 01 Mar 2022 02:03:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=waldekranz-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:organization:content-transfer-encoding; bh=dN16fgCTqmhSfWtON594E0vOkCFf2RmkoetWGdp6JJ4=; b=FGP37pZXEBxkL0RxQNnVRGaX5eyOsC22WbmLISe8yfJ43HMUdsFMgaXv9tkRS4DpVG tjGzCvGsTtjeWS+jnvH5B8+Yp0D8sycoVCMC3x1VD+fqlEoJdOXBZAkevk4YU74QVAk1 S5ohNO6qfTP38dNJWcXPMuzxIRN7XtdtSoEONxXDoc74FLrZM4zM8X32zs+4tEagEIkD w76Srz/HbjzTAXMO6Jxw6l2CfLw7TcYeWVSyE90AFjDExj1M8DmPp93Em1NJxpYfj38U DbO1BDdxtMQwnqJF6B6W6I7OS/++rHXExExII94jWf2+Ux04FqkA2vPbo1YwpemaydjV 5Tug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:organization:content-transfer-encoding; bh=dN16fgCTqmhSfWtON594E0vOkCFf2RmkoetWGdp6JJ4=; b=S4dJQHdtHwLw0B28lZxRovBgcDgE9lTGXwbFBB02LoxT1wv/xvQIEZlN0OMLiVF0VU 4aijf0jgrvchZGqneoanSmw6rbAq3ukA2Bz2brSLVeb/A6sb3yiTT+LFMi3brSJTI58n vr0N9BbewPm4T7t6blCDRZudL81NyJHYECB5D6PfRCcstsA+LtejXFE9U1p+rNQZ6Cyt cyHVTN0/jldFYgperQx9AJNxfZRM7YUESn/z3gqu2FPGmYe+ZHetbMAMdczH2GC12p5V 2lvc7LQVX6Ajojg5PAW5oM2KwznuLtPoT9MzU0tOur7f2xy0aCNGwFwXcWuKKFvguJFK envQ== X-Gm-Message-State: AOAM5330EKs9ougZrzQBTFmXAvATqZ04FQye127W5xCsAX1KMm7Cl/RD 8tbgqNy4WLNsAMNAeejj8pN3gJcbCzULiq0F X-Google-Smtp-Source: ABdhPJzd8u7r/RDGEtANGyQfgwedHUl5shTP/BHfpDtp0lTOI/ubmRMWeuVYHto4/ElK6FcsVT7r0g== X-Received: by 2002:ac2:5295:0:b0:443:ddce:d283 with SMTP id q21-20020ac25295000000b00443ddced283mr15040074lfm.246.1646129034218; Tue, 01 Mar 2022 02:03:54 -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 s27-20020a05651c049b00b002460fd4252asm1826822ljc.100.2022.03.01.02.03.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Mar 2022 02:03:53 -0800 (PST) From: Tobias Waldekranz To: davem@davemloft.net, kuba@kernel.org Cc: Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , Jiri Pirko , Ivan Vecera , Roopa Prabhu , Nikolay Aleksandrov , Russell King , Petr Machata , Cooper Lees , Ido Schimmel , Matt Johnston , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, bridge@lists.linux-foundation.org Subject: [PATCH v2 net-next 07/10] net: dsa: Pass MST state changes to driver Date: Tue, 1 Mar 2022 11:03:18 +0100 Message-Id: <20220301100321.951175-8-tobias@waldekranz.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220301100321.951175-1-tobias@waldekranz.com> References: <20220301100321.951175-1-tobias@waldekranz.com> MIME-Version: 1.0 Organization: Westermo Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the usual trampoline functionality from the generic DSA layer down to the drivers for MST state changes. Signed-off-by: Tobias Waldekranz --- include/net/dsa.h | 2 ++ net/dsa/dsa_priv.h | 2 ++ net/dsa/port.c | 30 ++++++++++++++++++++++++++++++ net/dsa/slave.c | 6 ++++++ 4 files changed, 40 insertions(+) diff --git a/include/net/dsa.h b/include/net/dsa.h index cc8acb01bd9b..096e6e3a8e1e 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -943,6 +943,8 @@ struct dsa_switch_ops { struct dsa_bridge bridge); void (*port_stp_state_set)(struct dsa_switch *ds, int port, u8 state); + int (*port_mst_state_set)(struct dsa_switch *ds, int port, + const struct switchdev_mst_state *state); void (*port_fast_age)(struct dsa_switch *ds, int port); int (*port_pre_bridge_flags)(struct dsa_switch *ds, int port, struct switchdev_brport_flags flags, diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h index 87ec0697e92e..a620e079ebc5 100644 --- a/net/dsa/dsa_priv.h +++ b/net/dsa/dsa_priv.h @@ -198,6 +198,8 @@ static inline struct net_device *dsa_master_find_slave(struct net_device *dev, void dsa_port_set_tag_protocol(struct dsa_port *cpu_dp, const struct dsa_device_ops *tag_ops); int dsa_port_set_state(struct dsa_port *dp, u8 state, bool do_fast_age); +int dsa_port_set_mst_state(struct dsa_port *dp, + const struct switchdev_mst_state *state); int dsa_port_enable_rt(struct dsa_port *dp, struct phy_device *phy); int dsa_port_enable(struct dsa_port *dp, struct phy_device *phy); void dsa_port_disable_rt(struct dsa_port *dp); diff --git a/net/dsa/port.c b/net/dsa/port.c index 5f45cb7d70ba..26cfbc8ab499 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -108,6 +108,36 @@ int dsa_port_set_state(struct dsa_port *dp, u8 state, bool do_fast_age) return 0; } +int dsa_port_set_mst_state(struct dsa_port *dp, + const struct switchdev_mst_state *state) +{ + struct dsa_switch *ds = dp->ds; + int err, port = dp->index; + + if (!ds->ops->port_mst_state_set) + return -EOPNOTSUPP; + + err = ds->ops->port_mst_state_set(ds, port, state); + if (err) + return err; + + if (!dsa_port_can_configure_learning(dp) || dp->learning) { + switch (state->state) { + case BR_STATE_DISABLED: + case BR_STATE_BLOCKING: + case BR_STATE_LISTENING: + /* Ideally we would only fast age entries + * belonging to VLANs controlled by this + * MST. + */ + dsa_port_fast_age(dp); + break; + } + } + + return 0; +} + static void dsa_port_set_state_now(struct dsa_port *dp, u8 state, bool do_fast_age) { diff --git a/net/dsa/slave.c b/net/dsa/slave.c index c6ffcd782b5a..32b006a5b778 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -288,6 +288,12 @@ static int dsa_slave_port_attr_set(struct net_device *dev, const void *ctx, ret = dsa_port_set_state(dp, attr->u.stp_state, true); break; + case SWITCHDEV_ATTR_ID_PORT_MST_STATE: + if (!dsa_port_offloads_bridge_port(dp, attr->orig_dev)) + return -EOPNOTSUPP; + + ret = dsa_port_set_mst_state(dp, &attr->u.mst_state); + break; case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING: if (!dsa_port_offloads_bridge_dev(dp, attr->orig_dev)) return -EOPNOTSUPP; -- 2.25.1