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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=no 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 B2717C43331 for ; Fri, 27 Mar 2020 19:55:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8AA54206F1 for ; Fri, 27 Mar 2020 19:55:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="U8YtXlNa" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727639AbgC0Tzy (ORCPT ); Fri, 27 Mar 2020 15:55:54 -0400 Received: from mail-wm1-f67.google.com ([209.85.128.67]:52239 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726900AbgC0Tzy (ORCPT ); Fri, 27 Mar 2020 15:55:54 -0400 Received: by mail-wm1-f67.google.com with SMTP id z18so12766269wmk.2 for ; Fri, 27 Mar 2020 12:55:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=HlSSvWudQIKVm3GXbLT6JxSimcra+Y+tImSSAaf8xKg=; b=U8YtXlNaXfKndKIE/WuhkXT7AnxtN+hH1ktZ06Lxc2SuVLReiKvrLr1cSSQjKCp3EL YRvgxOsNdHMdh/pr21JEd5z/WxaGIiCUXMMMiJRW6ALpbwhLwIs4WcSB7ZhsLjUl/Mn9 pKjA8agNwHeoq6d6+zTlASD8L62uJ8RG6F5AzpJw3ssoRAoy2QWbQzJlem7doybGpDUQ 89k4Z5OyCoNM5pVBdoO9U6vP5qO9QsxJXV1bj2oqVE1uonB4jkQbRYjTlJjI8rSDKdY6 QIJ0tExVTy/geYV/RcipepCWiFAPqYUF/zPom54PvMatyOd4GonGLFua6NlQtFFsn1pP 1fyw== 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; bh=HlSSvWudQIKVm3GXbLT6JxSimcra+Y+tImSSAaf8xKg=; b=rqApQYy1kgllvtsJdT9I8oNpkJhIUn156JUMqMqw78q+31S/kT7V7mtpI1C3RJXxb5 0fE97vLNu2H8a9l6SVvQcrjI2qYYImPXVNdANIygGDvCXiPCuGfzCrhBi+aiRpbp36+C t6mQh2o/4fXpq7Bigtv+wZgG4tXLfmahg/2AXqCjza/NR7XC44Z89kcLTZXiM8BRavQt XKYx7GB5e8YNpuRGr0I3YrEwMZ+7hjoXWKtGhuCfmVuNbCb4iVTNihVobWXIpX8bqitm gtBTmQUfRKwLktt5mXImP6KKuil76761JpunMBspEqb7MWG9/dEjCboQO1MnZbBTZch9 6xnQ== X-Gm-Message-State: ANhLgQ3HppnKUrZMkO1u4Q4ZjVq7N5T9BtFGy61i4G+Mo2lI5sNDOxW5 C4msxABYb+45byARQK8OV6E= X-Google-Smtp-Source: ADFU+vseW4wCVCL80PMKBrahiRPp6xFArLxJthncM9m6AxgT9f/K12c21BIF1aQSsTmv6G9aD9Nchw== X-Received: by 2002:a7b:c08a:: with SMTP id r10mr390593wmh.120.1585338952281; Fri, 27 Mar 2020 12:55:52 -0700 (PDT) Received: from localhost.localdomain ([79.115.60.40]) by smtp.gmail.com with ESMTPSA id z19sm10089479wrg.28.2020.03.27.12.55.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Mar 2020 12:55:51 -0700 (PDT) From: Vladimir Oltean To: andrew@lunn.ch, f.fainelli@gmail.com, vivien.didelot@gmail.com, davem@davemloft.net Cc: murali.policharla@broadcom.com, stephen@networkplumber.org, jiri@resnulli.us, idosch@idosch.org, kuba@kernel.org, nikolay@cumulusnetworks.com, netdev@vger.kernel.org Subject: [PATCH v4 net-next 0/8] Configure the MTU on DSA switches Date: Fri, 27 Mar 2020 21:55:39 +0200 Message-Id: <20200327195547.11583-1-olteanv@gmail.com> X-Mailer: git-send-email 2.17.1 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Vladimir Oltean This series adds support for configuring the MTU on front-panel switch ports, while seamlessly adapting the CPU port and the DSA master to the largest value plus the tagger overhead. It also implements bridge MTU auto-normalization within the DSA core, as resulted after the feedback of the implementation of this feature inside the bridge driver in v2. Support was added for quite a number of switches, in the hope that this series would gain some traction: - sja1105 - felix - vsc73xx - b53 and rest of the platform V3 of this series was submitted here: https://patchwork.ozlabs.org/cover/1262394/ V2 of this series was submitted here: https://patchwork.ozlabs.org/cover/1261471/ V1 of this series was submitted here: https://patchwork.ozlabs.org/cover/1199868/ Murali Krishna Policharla (3): net: phy: bcm7xx: add jumbo frame configuration to PHY bgmac: configure MTU and add support for frames beyond 8192 byte size net: dsa: b53: add MTU configuration support Vladimir Oltean (5): net: dsa: configure the MTU for switch ports net: dsa: implement auto-normalization of MTU for bridge hardware datapath net: dsa: sja1105: implement the port MTU callbacks net: dsa: vsc73xx: make the MTU configurable net: dsa: felix: support changing the MTU drivers/net/dsa/b53/b53_common.c | 27 ++- drivers/net/dsa/ocelot/felix.c | 19 +++ drivers/net/dsa/sja1105/sja1105.h | 1 + drivers/net/dsa/sja1105/sja1105_main.c | 50 +++++- drivers/net/dsa/vitesse-vsc73xx-core.c | 30 ++-- drivers/net/ethernet/broadcom/bgmac.c | 12 ++ drivers/net/ethernet/broadcom/bgmac.h | 5 +- drivers/net/ethernet/mscc/ocelot.c | 45 +++-- drivers/net/phy/bcm-phy-lib.c | 22 +++ drivers/net/phy/bcm-phy-lib.h | 1 + drivers/net/phy/bcm7xxx.c | 4 + include/linux/brcmphy.h | 2 + include/net/dsa.h | 16 ++ include/soc/mscc/ocelot.h | 7 + net/dsa/dsa2.c | 2 +- net/dsa/dsa_priv.h | 15 ++ net/dsa/master.c | 21 +-- net/dsa/port.c | 13 ++ net/dsa/slave.c | 219 ++++++++++++++++++++++++- net/dsa/switch.c | 37 +++++ 20 files changed, 500 insertions(+), 48 deletions(-) -- 2.17.1