From patchwork Fri Jan 15 12:52:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tobias Waldekranz X-Patchwork-Id: 364389 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=-11.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 0EF88C4332E for ; Fri, 15 Jan 2021 12:54:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CEAD8221F7 for ; Fri, 15 Jan 2021 12:54:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387878AbhAOMyC (ORCPT ); Fri, 15 Jan 2021 07:54:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43504 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387774AbhAOMyB (ORCPT ); Fri, 15 Jan 2021 07:54:01 -0500 Received: from mail-lj1-x22b.google.com (mail-lj1-x22b.google.com [IPv6:2a00:1450:4864:20::22b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 97DC1C061757 for ; Fri, 15 Jan 2021 04:53:20 -0800 (PST) Received: by mail-lj1-x22b.google.com with SMTP id f11so10246095ljm.8 for ; Fri, 15 Jan 2021 04:53:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=waldekranz-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:organization; bh=FObdO1fj9dLhx+LIdPnFaQ+AzRj5PD4IKnm0PhT7+10=; b=N9S/nDWFUdQtJaxOZHtp9hfIW1yp6XOXsi6GSDAPC3TpcGelmaVMpH0+9eEtrEH+sv qzsYOVqfUMXh4KYJT5wKzWL2GWMO7XzbjCyz8XglJKi8rI5rC3s5mq0ynoSn2NW2Zv9M V8mSgbF9HWSXaorptWSWLz9iGi8F2P09EwQkREcRBmWrE2AcaNvATx/iz92d9EN+JSNs Z/LPEHgffxJgOH1GRDWA4iQvahrg0lKpNPWD/ExNXPtLxJZSMjpY+GXOsSXGTZPUiUhZ 59Zqlo+belpVYoStJ8NUyleQEeDHVvVphTdjl04QmCYTKiOAqImYvd4+kmgpY+UFY0nd O79g== 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:organization; bh=FObdO1fj9dLhx+LIdPnFaQ+AzRj5PD4IKnm0PhT7+10=; b=fGtQyGXbPeg+XlgTxcDpmOdftT2vuZJ5qUL+qAU9geSyRo2x6gF7fh3tG5UuvxNLzP AJpMTCO/PsK8QbhI+o1Iws5teQej2r8bqk8/eL9Ht9YWgbztWWhLaDfO0PB5taCR94xg Jhy7d6NJ6qp5bZdUJHPpI1RN77vWm71zokFIy7tZWvPfjUdfmBO1FMHXeXbdWBfROCf3 wnmygWRzwJFtT/ohsVWXadAllf+N3CR89cio6pkoywS+EGukHaO/66i66zoCIUhRB0wE LPmwEmFRYxw0+L+lqml+P9iqpzI9pCejH2jvBTPqxGYltR4xmB1czt0sTZU2sfyWFGgj KJ5w== X-Gm-Message-State: AOAM531ZXk4NQZCv8yamcK9ZHZ7bjMgmF4f6KBjm+9T8V1XUwNvXlQ+f olsbLuhZ1ZMSKrbxsBmm06u4BA== X-Google-Smtp-Source: ABdhPJxctShfNpL6LkkzrS7oRIExwEpR1pV6GxLwKthLFPOMvnqVkbeMVGNDBENtnTWpqJXJ3FtWlw== X-Received: by 2002:a2e:574c:: with SMTP id r12mr5593868ljd.139.1610715199145; Fri, 15 Jan 2021 04:53:19 -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 u22sm892590lfu.46.2021.01.15.04.53.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Jan 2021 04:53:18 -0800 (PST) From: Tobias Waldekranz To: davem@davemloft.net, kuba@kernel.org Cc: andrew@lunn.ch, vivien.didelot@gmail.com, f.fainelli@gmail.com, olteanv@gmail.com, netdev@vger.kernel.org Subject: [PATCH v2 net-next 0/2] net: dsa: mv88e6xxx: LAG fixes Date: Fri, 15 Jan 2021 13:52:57 +0100 Message-Id: <20210115125259.22542-1-tobias@waldekranz.com> X-Mailer: git-send-email 2.17.1 Organization: Westermo Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The kernel test robot kindly pointed out that Global 2 support in mv88e6xxx is optional. This also made me realize that we should verify that the hardware actually supports LAG offloading before trying to configure it. v1 -> v2: - Do not allocate LAG ID mappings on unsupported hardware (Vladimir). - Simplify _has_lag predicate (Vladimir). Tobias Waldekranz (2): net: dsa: mv88e6xxx: Provide dummy implementations for trunk setters net: dsa: mv88e6xxx: Only allow LAG offload on supported hardware drivers/net/dsa/mv88e6xxx/chip.c | 6 +++++- drivers/net/dsa/mv88e6xxx/chip.h | 5 +++++ drivers/net/dsa/mv88e6xxx/global2.h | 12 ++++++++++++ 3 files changed, 22 insertions(+), 1 deletion(-)