From patchwork Sun Feb 21 21:33:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Oltean X-Patchwork-Id: 385709 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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 81E21C433E6 for ; Sun, 21 Feb 2021 21:35:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4C9A864E61 for ; Sun, 21 Feb 2021 21:35:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230170AbhBUVfX (ORCPT ); Sun, 21 Feb 2021 16:35:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39992 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230462AbhBUVeu (ORCPT ); Sun, 21 Feb 2021 16:34:50 -0500 Received: from mail-ej1-x635.google.com (mail-ej1-x635.google.com [IPv6:2a00:1450:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DB1FCC06178C for ; Sun, 21 Feb 2021 13:34:09 -0800 (PST) Received: by mail-ej1-x635.google.com with SMTP id n20so130847ejb.5 for ; Sun, 21 Feb 2021 13:34:09 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=fxTIFR4EqLLuVSHPMzl4uGYJ6EYKN6vyQGKYjXcR7i4=; b=oGTyVL2FWBU0nBlBXL+OCfoflf7tb32Ue6y7C+d+FBxg+Yr1xqJeHzzzXdQcNVSURY F3ElPH4srlWT/Tm1lgwaauRJBzyPu1m3xppNml6jeJGgAonQVWYtAq2puItfchofh7i5 H6mYOYOJrpmWnqZkWmI4JYi10bVJL8K/dvM1opo5cC68O9mkNDh8qwWNuZVpEa0YIWUn cAKq4bwn3dentY21DzHYC4+IL+zbx4Q456Sw74B5RBHaZnxRLn9Yxx1KpEritAmZq4Xf xiD47lv98UdQzCKzwkJkq1OUlwGgJugUtHIVuwOSVvy44VLjGSsqEVwvzouuIZyb2xIw zdmA== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=fxTIFR4EqLLuVSHPMzl4uGYJ6EYKN6vyQGKYjXcR7i4=; b=liLzZFxzXMjI6MYzI4L9yNdhdLcpyBmTxjHUyOAsVUaQuLFpEihyM8P2wVH5z6TaUu pL6Oi6XTpy1sPDVQr7emboq/TsJcZygN0BDszhkwS2QVXIB3O9wyu/nteWaB+QVp/jpR RwlFQcuUGHb5uG4VrMXNf1NRFF3G1jGSQyx+LSYZA2Dhy+zvakqmtNn0pEe4nUm+eany RWACy7IfD5LNAP88Yw+BSAEqFEN5fkUa7iZWuiMuDbaTz8EVhUxleceDpatiLdVbEgio VR5P2re0DWSTWMQW1FseH5YXfidyDJyFrmdhrkBwlyvAt0rDwvk7o/PnnhAWSgB1qRq2 4WIA== X-Gm-Message-State: AOAM533rS/OBI2ihfbERcfB6Sijy1EdHXzpJqxcyxDsnRYoz2SHhVOtz 7bf13CGwTAxp38U5Kley/MHyKj07Fmk= X-Google-Smtp-Source: ABdhPJwfD6WilmmeugRSmsPAjdDxU1F0rYRrGwEc1rzHICC0rHaGtl9KxhGx9S7rcImTLE7Q4INZhA== X-Received: by 2002:a17:906:f102:: with SMTP id gv2mr18014365ejb.47.1613943248469; Sun, 21 Feb 2021 13:34:08 -0800 (PST) Received: from localhost.localdomain ([188.25.217.13]) by smtp.gmail.com with ESMTPSA id rh22sm8948779ejb.105.2021.02.21.13.34.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 21 Feb 2021 13:34:08 -0800 (PST) From: Vladimir Oltean To: netdev@vger.kernel.org Cc: Andrew Lunn , Florian Fainelli , Vivien Didelot , Jiri Pirko , Ido Schimmel , DENG Qingfang , Tobias Waldekranz , George McCollister , Horatiu Vultur , Kurt Kanzenbach Subject: [RFC PATCH net-next 03/12] Documentation: networking: dsa: remove static port count from limitations Date: Sun, 21 Feb 2021 23:33:46 +0200 Message-Id: <20210221213355.1241450-4-olteanv@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210221213355.1241450-1-olteanv@gmail.com> References: <20210221213355.1241450-1-olteanv@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Vladimir Oltean After Vivien's series from 2019 containing commits 27d4d19d7c82 ("net: dsa: remove limitation of switch index value") and ab8ccae122a4 ("net: dsa: add ports list in the switch fabric"), this is basically no longer true. Signed-off-by: Vladimir Oltean Reviewed-by: Florian Fainelli --- Documentation/networking/dsa/dsa.rst | 9 --------- 1 file changed, 9 deletions(-) diff --git a/Documentation/networking/dsa/dsa.rst b/Documentation/networking/dsa/dsa.rst index fc98b5774fb6..cb59df6e80f4 100644 --- a/Documentation/networking/dsa/dsa.rst +++ b/Documentation/networking/dsa/dsa.rst @@ -360,14 +360,6 @@ DSA data structures are defined in ``include/net/dsa.h`` as well as Design limitations ================== -Limits on the number of devices and ports ------------------------------------------ - -DSA currently limits the number of maximum switches within a tree to 4 -(``DSA_MAX_SWITCHES``), and the number of ports per switch to 12 (``DSA_MAX_PORTS``). -These limits could be extended to support larger configurations would this need -arise. - Lack of CPU/DSA network devices ------------------------------- @@ -697,7 +689,6 @@ two subsystems and get the best of both worlds. Other hanging fruits -------------------- -- making the number of ports fully dynamic and not dependent on ``DSA_MAX_PORTS`` - allowing more than one CPU/management interface: http://comments.gmane.org/gmane.linux.network/365657 - porting more drivers from other vendors: