From patchwork Sun Nov 8 13:19:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Oltean X-Patchwork-Id: 1396300 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=Y6w3TCvB; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CTZW35G0Fz9sTD for ; Mon, 9 Nov 2020 00:20:31 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728471AbgKHNUZ (ORCPT ); Sun, 8 Nov 2020 08:20:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55270 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726607AbgKHNUN (ORCPT ); Sun, 8 Nov 2020 08:20:13 -0500 Received: from mail-ed1-x541.google.com (mail-ed1-x541.google.com [IPv6:2a00:1450:4864:20::541]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 27943C0613CF; Sun, 8 Nov 2020 05:20:12 -0800 (PST) Received: by mail-ed1-x541.google.com with SMTP id t11so5861956edj.13; Sun, 08 Nov 2020 05:20:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=XAr/eL1VZ2XcBlF2qTl3XTkSwOvM8Dzq1eN8MYa2AkY=; b=Y6w3TCvBm/1WI8RxhnM8eXllHco7G1EwSJUl9ocsRhEXsmY/icGx3ewrRind8oXtV6 d8/16wacPREPbGFuJrn5ApOHK/DypsdWdZW4UHVTrXszvt6MgBcsFVKdV08Qse5oh4Ci Bk/QzvqqfDuZXIAmQsrn3s0qSKKiZ/ixlkMRnqw7MRsM+6OWQB0zQiplzkkDZ85PGyUg TKGqrcqoF7kn1yAka2G40sySbikn1DoGiOlsfwwQ9x0tDiGTa/9GqooSr0fIet2AAn3t 3pnS3ird/nEFPjCATmq62UDDTZL5Qqvk9XD2pjFvHraqs8mQqqjSED9XyBiBirXnAo5l 1XPw== 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:mime-version :content-transfer-encoding; bh=XAr/eL1VZ2XcBlF2qTl3XTkSwOvM8Dzq1eN8MYa2AkY=; b=nXAvN7sm2o8F+d0BgxpupEGcOEkz6A6yHf7kgNVWWLxUYdR4imq2ag99oXJlvxsK7m wc6UK8TgNf2Dg+9OXbdnZ3io4d6YgNSTe9Tgwzht6urklbVXMfCEsB06sJBvMLNCupj+ b8svpCs2LQa/w9qQqu6KLNBdEM59g6I0o8Vlqqrn+u3+7ZhWIK2gdxQlOfm1KIBVhgPk q3joMhm6c8mdUL39CSk4KSq6LaVmLzxsezn79Jk3iSv0E8CKh24rFllA/SOlpj3NWK+X 2RX7N6wUHI838uAJUebzYozT7Y2/VdXzRsHZhhcXGc1BRryX/6b30USpjN8yROx0pHq4 lJ1Q== X-Gm-Message-State: AOAM533gqsuliaNbdGH+dahJnp1Sufzk6LADfnUvm9OetLQE+eGlJ3YJ MNswMxz16T7IW+B3r+k2SV0= X-Google-Smtp-Source: ABdhPJxALYjFqRPjJxLgVOIfLZxPvXKFK+SbNjwoh2cR4AG8rh3ss60rcWn0vqHgKUP3GC/HOev7Vw== X-Received: by 2002:aa7:dd49:: with SMTP id o9mr10553347edw.143.1604841610687; Sun, 08 Nov 2020 05:20:10 -0800 (PST) Received: from localhost.localdomain ([188.25.2.177]) by smtp.gmail.com with ESMTPSA id og19sm5967094ejb.7.2020.11.08.05.20.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 08 Nov 2020 05:20:09 -0800 (PST) From: Vladimir Oltean To: Andrew Lunn , Vivien Didelot , Florian Fainelli , Jakub Kicinski , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: DENG Qingfang , Tobias Waldekranz , Marek Behun , Russell King - ARM Linux admin Subject: [RFC PATCH net-next 0/3] Offload learnt bridge addresses to DSA Date: Sun, 8 Nov 2020 15:19:50 +0200 Message-Id: <20201108131953.2462644-1-olteanv@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This small series tries to make DSA behave a bit more sanely when bridged with "foreign" (non-DSA) interfaces. When a station A connected to a DSA switch port needs to talk to another station B connected to a non-DSA port through the Linux bridge, DSA must explicitly add a route for station B towards its CPU port. It cannot rely on hardware address learning for that. Vladimir Oltean (3): net: dsa: don't use switchdev_notifier_fdb_info in dsa_switchdev_event_work net: dsa: move switchdev event implementation under the same switch/case statement net: dsa: listen for SWITCHDEV_{FDB,DEL}_ADD_TO_DEVICE on foreign bridge neighbors net/dsa/dsa_priv.h | 12 ++++ net/dsa/slave.c | 160 +++++++++++++++++++++++++++------------------ 2 files changed, 110 insertions(+), 62 deletions(-)