From patchwork Tue Jul 12 11:05:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiri Pirko X-Patchwork-Id: 12914746 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3CA48C433EF for ; Tue, 12 Jul 2022 11:05:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232294AbiGLLFR (ORCPT ); Tue, 12 Jul 2022 07:05:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51256 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231802AbiGLLFQ (ORCPT ); Tue, 12 Jul 2022 07:05:16 -0400 Received: from mail-ej1-x630.google.com (mail-ej1-x630.google.com [IPv6:2a00:1450:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 44F4CAF75F for ; Tue, 12 Jul 2022 04:05:14 -0700 (PDT) Received: by mail-ej1-x630.google.com with SMTP id b11so13616019eju.10 for ; Tue, 12 Jul 2022 04:05:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=resnulli-us.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=QQ6HK8GRUGLpKZK5MkH41GA7jVGZGxJDtFcfcVFiQHg=; b=LYX74Z0asBzo0yI6tdPRJgvIor4oPvV7hYLoFiAXia4plOW9n/ZaDYvKfc1Is5auvC TbzYA+wD3aPB3mbrp6mMGXpKAYm4FZ8VVJ85043CHOc0WnHWETojhzprG1b5ucK66v1Z SEt4dw5TnvRvzrTZ6rt7PrMxGjq+VhA75RqVbcokqxMFEjK16mZGegblo3i/m09IPJe7 D1YETcU5LqtMgMy3WPTTeV6O/hLi44xs/XJ0vR7DvaFMMYOoPpOxbYuG621KlflOTZlQ vP6DGViRuMEJ8w8cqgwOer81cPLvewIfGOyvhPFoc4SHp/uw3GOzA/xR2Dko38CBQT5k kzCg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=QQ6HK8GRUGLpKZK5MkH41GA7jVGZGxJDtFcfcVFiQHg=; b=z9+Ombzy/GQV9IkyTH8H2z8s0YkxGpuVJ9w6r0zjglmJA+Nj2eHIfolsJR5u0/xZex 7wH+864JI96/xVPpSxZROC4ea7uGE8wp1lEp1b5/34OWy9tEVZImiHatSwP0QLYDYDlc V9IRGWga6bJf4E2aZxIPL9GIj0SKWQSRq4iz/5d2G0lcW3nkL4+wxFJWdiXvTvAN81gb lrKGEe/SvpZw5AfUZ4DDPTZ+seuNqiTZguBoN/o1ojTdaxeGpFB5VkNXUahlO/wjEM41 CBCzhosc2PkJeiv82lKqQY2E5Bx+GEG/zqX2B/WlRgPNcMvJVp/o7WVI53zh2r07Bo3m 0sSA== X-Gm-Message-State: AJIora/5JsP+ojLpmIGA4wrkqAppAzupOdw0u77o84MLj2+723swa8j+ ozhXl1+lj584ApYcJbXbH1YnGP0TAblLoootPcM= X-Google-Smtp-Source: AGRyM1sANSuxYrDQ08k3j3DnNhmaC63p9ktU/lGs8+Bzu3UvqiXwXYuDF/BxgqLMF3CQiX6LgG9xCw== X-Received: by 2002:a17:907:7f8e:b0:726:41df:cbc6 with SMTP id qk14-20020a1709077f8e00b0072641dfcbc6mr23666897ejc.230.1657623912830; Tue, 12 Jul 2022 04:05:12 -0700 (PDT) Received: from localhost ([86.61.181.4]) by smtp.gmail.com with ESMTPSA id e41-20020a056402332900b0042de3d661d2sm5906580eda.1.2022.07.12.04.05.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Jul 2022 04:05:12 -0700 (PDT) From: Jiri Pirko To: netdev@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, edumazet@google.com, mlxsw@nvidia.com, idosch@nvidia.com, saeedm@nvidia.com, moshe@nvidia.com, tariqt@nvidia.com Subject: [patch net-next RFC 00/12] net: devlink: prepare mlxsw and netdevsim for locked reload Date: Tue, 12 Jul 2022 13:05:01 +0200 Message-Id: <20220712110511.2834647-1-jiri@resnulli.us> X-Mailer: git-send-email 2.35.3 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org X-Patchwork-State: RFC From: Jiri Pirko This is preparation patchset to be able to eventually make a switch and make reload cmd to take devlink->lock as the other commands do. This patchset is preparing 2 major users of devlink API - mlxsw and netdevsim. The sets of functions are similar, therefore taking care of both here. I would like to ask you to take this RFC for a test spin, will send v1 after you give me a go. Jiri Pirko (8): net: devlink: add unlocked variants of devlink_resource*() functions net: devlink: add unlocked variants of devlink_sb*() functions net: devlink: add unlocked variants of devlink_dpipe*() functions net: devlink: add unlocked variants of devlink_trap_policers*() functions mlxsw: convert driver to use unlocked devlink API during init/fini net: devlink: add unlocked variants of devlink_region_create/destroy() functions netdevsim: convert driver to use unlocked devlink API during init/fini net: devlink: remove unused locked functions Moshe Shemesh (2): net: devlink: avoid false DEADLOCK warning reported by lockdep net: devlink: add unlocked variants of devling_trap*() functions drivers/net/ethernet/mellanox/mlxsw/core.c | 53 +- .../net/ethernet/mellanox/mlxsw/spectrum.c | 103 ++- .../ethernet/mellanox/mlxsw/spectrum1_kvdl.c | 82 +-- .../mellanox/mlxsw/spectrum_buffers.c | 14 +- .../ethernet/mellanox/mlxsw/spectrum_cnt.c | 62 +- .../ethernet/mellanox/mlxsw/spectrum_dpipe.c | 88 +-- .../mellanox/mlxsw/spectrum_policer.c | 32 +- .../ethernet/mellanox/mlxsw/spectrum_router.c | 22 +- .../ethernet/mellanox/mlxsw/spectrum_span.c | 6 +- .../ethernet/mellanox/mlxsw/spectrum_trap.c | 27 +- drivers/net/netdevsim/bus.c | 19 - drivers/net/netdevsim/dev.c | 134 ++-- drivers/net/netdevsim/fib.c | 62 +- drivers/net/netdevsim/netdevsim.h | 3 - include/net/devlink.h | 76 ++- net/core/devlink.c | 636 ++++++++++++------ 16 files changed, 814 insertions(+), 605 deletions(-)