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 6B220C54FD0 for ; Wed, 25 Mar 2020 15:22:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4279F2077D for ; Wed, 25 Mar 2020 15:22:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="eSiJ8IXd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727703AbgCYPWS (ORCPT ); Wed, 25 Mar 2020 11:22:18 -0400 Received: from mail-wr1-f43.google.com ([209.85.221.43]:39991 "EHLO mail-wr1-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727569AbgCYPWR (ORCPT ); Wed, 25 Mar 2020 11:22:17 -0400 Received: by mail-wr1-f43.google.com with SMTP id u10so3618731wro.7 for ; Wed, 25 Mar 2020 08:22:15 -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=L6baR+pE/3POxriFgUdCt6+yNb7cuMR0ZXk3/g0okeE=; b=eSiJ8IXd0ce7mBu9dAOKf9J+qh8JNpQfwlwZ3Tuo23hcAYWJK8DdlENUdDa7DTTxla ER38YWN9hqhJUlT+zW+IeMWheDH8SHPomIcqSpPtOlKbW27gIdSm6xa6ddBk7ZtM6rG7 gT7XwyHHj8XrrnBNyTlPqzOWjMAVcejXu4vMf+iey0LKspS+lTNvWYyYpXE0Q9CMTo7m xh0dfqVUkWBHr+LPcZbtOiAsxl1AMOygEm8Z56NUs2VzrJh8gSaKrOZQOj7w36iLtxKe vJHzggCCGnKp4DKix2gSzH+O9sHkklxSZRNFmWAEY7xWX/pFqdQIJRDmOaWKmfTUmrK6 Zgtg== 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=L6baR+pE/3POxriFgUdCt6+yNb7cuMR0ZXk3/g0okeE=; b=Km8q3na7QBICe1WXe5sMr8L1jPYf1zdUaa2/VfLebDidNklfYYJN0f3G8kf9KBYeO2 LwdkQewvB3jvKI4MtGV22wn33/IIHX8yjW0nvepGTMqkdf97X53pJf9iTu5gpEtJLYjW ux9NsxGZKklfVkOoZu+3yyyEbE5KLegGjgS7I+FKdw2n+dBJvJOf/h2pxuf71rqmh2rW WJ3mzR4WhKIpuL0yV1Yz8XgH71PxQyEVG9jZsCPjaB27Ry/bnQmgLDmgsMc1uD+OoMBx Y0md24UawwTQm6ltNP+7EcernuhJ13eOcDavxUkCBBSEyGzOpPNvtUlu9UD3eCZs0rfO m9gQ== X-Gm-Message-State: ANhLgQ1DpLPqDn6GSq/ojGAobRBvtJAiOktTljVVDbZm0IqQkEeoOqY4 cyOFQPC2IMK4NgtSrpwhYQ0= X-Google-Smtp-Source: ADFU+vs9V+H7JMc/8OChVyxuDe8UqgIBOoz6CmEmlCbXdkyWtfsBD9QOgbl/VWPOcSWTJn5gK4Q5GA== X-Received: by 2002:a5d:53ce:: with SMTP id a14mr3922099wrw.129.1585149734985; Wed, 25 Mar 2020 08:22:14 -0700 (PDT) Received: from localhost.localdomain ([79.115.60.40]) by smtp.gmail.com with ESMTPSA id n9sm6309165wru.50.2020.03.25.08.22.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Mar 2020 08:22:14 -0700 (PDT) From: Vladimir Oltean To: andrew@lunn.ch, f.fainelli@gmail.com, vivien.didelot@gmail.com, davem@davemloft.net, jakub.kicinski@netronome.com 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 v2 net-next 00/10] Configure the MTU on DSA switches Date: Wed, 25 Mar 2020 17:21:59 +0200 Message-Id: <20200325152209.3428-1-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, as discussed with Florian in the comments of v1. 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 V1 of this series was submitted here: https://patchwork.ozlabs.org/cover/1199868/ Murali Krishna Policharla (5): net: phy: bcm7xx: Add jumbo frame configuration to PHY bgmac: Add support for Jumbo frames bgmac: Add MTU configuration support to the driver bgmac: Add DMA support to handle frames beyond 8192 bytes net: dsa: b53: Add MTU configuration support Vladimir Oltean (5): net: dsa: configure the MTU for switch ports net: dsa: sja1105: Implement the port MTU callbacks net: dsa: vsc73xx: Make the MTU configurable net: dsa: felix: support changing the MTU net: bridge: implement auto-normalization of MTU for hardware datapath drivers/net/dsa/b53/b53_common.c | 35 +++++++++ drivers/net/dsa/ocelot/felix.c | 18 +++++ drivers/net/dsa/sja1105/sja1105.h | 1 + drivers/net/dsa/sja1105/sja1105_main.c | 48 +++++++++++- 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 | 28 +++++++ drivers/net/phy/bcm-phy-lib.h | 1 + drivers/net/phy/bcm7xxx.c | 4 + include/linux/brcmphy.h | 1 + include/net/dsa.h | 10 +++ include/soc/mscc/ocelot.h | 7 ++ net/bridge/br.c | 1 + net/bridge/br_if.c | 93 ++++++++++++++++++++++ net/bridge/br_private.h | 1 + net/dsa/dsa_priv.h | 10 +++ net/dsa/master.c | 14 ++-- net/dsa/port.c | 11 +++ net/dsa/slave.c | 104 ++++++++++++++++++++++++- net/dsa/switch.c | 34 ++++++++ 22 files changed, 478 insertions(+), 35 deletions(-) -- 2.17.1