From patchwork Mon Feb 7 10:07:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans S X-Patchwork-Id: 12737120 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 3C5BDC43219 for ; Mon, 7 Feb 2022 10:16:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358319AbiBGKNO (ORCPT ); Mon, 7 Feb 2022 05:13:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45768 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244822AbiBGKIE (ORCPT ); Mon, 7 Feb 2022 05:08:04 -0500 Received: from mail-lf1-x143.google.com (mail-lf1-x143.google.com [IPv6:2a00:1450:4864:20::143]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 68F56C043188; Mon, 7 Feb 2022 02:08:03 -0800 (PST) Received: by mail-lf1-x143.google.com with SMTP id o2so338270lfd.1; Mon, 07 Feb 2022 02:08:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:organization:content-transfer-encoding; bh=5ZYkPwg18yvgYmxef6AHb9YRCv03BOZBd8uaes0yfmU=; b=BImELJqolH8kWQxr9XGv4T5MGYJ1xxUA9DFudLwNIJp/qFidf+f+k0qqn2rvcKldrS dsJBlpE3U7TU5ERAm9ZLuAaiB+2Zt5l3FmFdpTUF+RrO6kj4uyoMu3AIj889D72f6lgd 78Aoo6eeRYZTWfmpsIUU96YRFb00rHhtvwmMk21z5s7RRD5BpGhuhKe/Nm+UHQsl0Swo q/tJNPLf3GQaKWeneh2a8BHH/bwZGyeOvWn1Z+IOULCtPsW4I9fnsei/4qRgid8p0mf9 2KlViLmsHZC5Y4z3tPJykwJWxgP7YBlMD9yribUP7tCj4hwq6tNv3MNQGxzbjSGlmfBX U3qg== 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=5ZYkPwg18yvgYmxef6AHb9YRCv03BOZBd8uaes0yfmU=; b=6rvtJNIra8OsflPuxPMaFp5cEth0ThAmv+vGVlvlLRGKMO5KywnbtLrYOmqai+V5JB o/P4mu6h3lWQrhrQ+Cs7uRhpI4u5nio89XO3qV9znpai82d3+3N7rPHYXDhFJIt6gnCH 9nRhoXERYlURsjYEa+VWucN8eSTW9O7iuNmiZN8P/zXWsjG4eq4svBOwKMZCF+x2+YTW lvktE56N77y6CjfgN6rKB8nZcEnLsZDTXF+fR17ozXdQQjaxB6n0BylXLP3qCsR5EtVF 3qyP3xhRqdvoEPCtOcswfpms6S0zT7B6l7wRvcIA4Hi1xYOIokyApzMz3sqQAfbQGv/c NsNQ== X-Gm-Message-State: AOAM5317LEQDFQI3S9zjTnAlxFktMCX6l2Rr44ZMZ8bi5v9Pz588pPZd lKW8Z5uMAnevKXasJJwwSaORjko3WWqN/2DOMXXaCVBf X-Google-Smtp-Source: ABdhPJzsUrKR8lnToa/dHKe+tICvmhMzOl6mok7Lb4Lbwj0Qa6EnKIiBBtXDKSGm5cijBHo/AdALIA== X-Received: by 2002:ac2:5201:: with SMTP id a1mr7540563lfl.146.1644228481827; Mon, 07 Feb 2022 02:08:01 -0800 (PST) Received: from wse-c0127.beijerelectronics.com ([208.127.141.29]) by smtp.gmail.com with ESMTPSA id k12sm1546034ljh.45.2022.02.07.02.08.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Feb 2022 02:08:01 -0800 (PST) From: Hans Schultz X-Google-Original-From: Hans Schultz To: davem@davemloft.net, kuba@kernel.org Cc: netdev@vger.kernel.org, Hans Schultz , Roopa Prabhu , Nikolay Aleksandrov , Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , bridge@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next 2/4] net: bridge: dsa: Add support for offloading of locked port flag Date: Mon, 7 Feb 2022 11:07:40 +0100 Message-Id: <20220207100742.15087-3-schultz.hans+netdev@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220207100742.15087-1-schultz.hans+netdev@gmail.com> References: <20220207100742.15087-1-schultz.hans+netdev@gmail.com> MIME-Version: 1.0 Organization: Westermo Network Technologies AB Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Various switchcores support setting ports in locked mode, so that clients behind locked ports cannot send traffic through the port unless a fdb entry is added with the clients MAC address. Among the switchcores that support this feature is the Marvell mv88e6xxx family. Signed-off-by: Hans Schultz --- net/bridge/br_switchdev.c | 2 +- net/dsa/port.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c index f8fbaaa7c501..bf549fc22556 100644 --- a/net/bridge/br_switchdev.c +++ b/net/bridge/br_switchdev.c @@ -72,7 +72,7 @@ bool nbp_switchdev_allowed_egress(const struct net_bridge_port *p, /* Flags that can be offloaded to hardware */ #define BR_PORT_FLAGS_HW_OFFLOAD (BR_LEARNING | BR_FLOOD | \ - BR_MCAST_FLOOD | BR_BCAST_FLOOD) + BR_MCAST_FLOOD | BR_BCAST_FLOOD | BR_PORT_LOCKED) int br_switchdev_set_port_flag(struct net_bridge_port *p, unsigned long flags, diff --git a/net/dsa/port.c b/net/dsa/port.c index bd78192e0e47..01ed22ed74a1 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -176,7 +176,7 @@ static int dsa_port_inherit_brport_flags(struct dsa_port *dp, struct netlink_ext_ack *extack) { const unsigned long mask = BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD | - BR_BCAST_FLOOD; + BR_BCAST_FLOOD | BR_PORT_LOCKED; struct net_device *brport_dev = dsa_port_to_bridge_port(dp); int flag, err; @@ -200,7 +200,7 @@ static void dsa_port_clear_brport_flags(struct dsa_port *dp) { const unsigned long val = BR_FLOOD | BR_MCAST_FLOOD | BR_BCAST_FLOOD; const unsigned long mask = BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD | - BR_BCAST_FLOOD; + BR_BCAST_FLOOD | BR_PORT_LOCKED; int flag, err; for_each_set_bit(flag, &mask, 32) {