From patchwork Sat Jul 18 03:05:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Fainelli X-Patchwork-Id: 1331476 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=Qw3FHzHN; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4B7tD472fRz9sSn for ; Sat, 18 Jul 2020 13:05:56 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728924AbgGRDFr (ORCPT ); Fri, 17 Jul 2020 23:05:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47662 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726262AbgGRDFq (ORCPT ); Fri, 17 Jul 2020 23:05:46 -0400 Received: from mail-pf1-x442.google.com (mail-pf1-x442.google.com [IPv6:2607:f8b0:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2E6DBC0619D2; Fri, 17 Jul 2020 20:05:46 -0700 (PDT) Received: by mail-pf1-x442.google.com with SMTP id j20so6270360pfe.5; Fri, 17 Jul 2020 20:05:46 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=+QIZiS6mr/TwrYTrY5S1CUMAvOM+aBt0rbCkTcpL/Zk=; b=Qw3FHzHNXn53dwXGATc+cgkVQ0VI9JZ8ZvbDf9I+iVAudvjl1sfggEqr4MmaSlsT7F F94ds1HwwkGvpBgAFo+XUIN9UWO2gccgCfsiYwon5IWvoXOE3Q6KIlro+vpXHQ2zeQsj 5juPvYPapZlmonXzIpXlNCXDonFAg9Mx56jIwWFkio5msyFs8DWycsAPAchKmXGFw98j UgoezROxrV+2x6blmdVS3qWlkvM5LA1/yCrLwdD2SefhZ9Vxpm00UAArI5sGNDvt/SrT hFvR0I4e3PkuURqu6d+1ZnLBRZh/+xnEOGHBq+ZPFDDgYn95WxBbAeFtAFNPuiaolfDZ YUnQ== 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=+QIZiS6mr/TwrYTrY5S1CUMAvOM+aBt0rbCkTcpL/Zk=; b=j4Lq8j1sXEyCitE6dGzKM/W+Jcu6vsswJA8Alq9c1iZVcxlVxgcrBGfH/bLJ5i/fqc VaDWaSYRCt9HytM1ZqivOYJs4WL3DHp1A7zFei18bSmw7JZnar4UQs4pRkbM+RmUH+j3 YIaZjQKjFqrtZq/ZxnHsi6kJ+DvqukNxc/UYbMlbBObOcOSMYFlGT54y4PLlPWOtzBXS 8Ka211TXHyGUMGZppJTVoSbRI2fE2YHBKd2DBjhIxRysxyarxONWIy5snFbbCrhVvLnU 9QYHmhAX5oGlnCfSv/JnZkGHhYS4wWJHfU3z/z+L9OdhIaXABnBYoNfR/SFOilSqgwEc XNqw== X-Gm-Message-State: AOAM533+iphVknms4hVRiIEL8B8NbnI+q2p/MJzQ4syDCEFanyY/Rfty IEN8HDAA4ekaMwulHUnRM9QGo0z3 X-Google-Smtp-Source: ABdhPJwnpwR5W8DgJX/CzBi2EGq1EyP3rQbR18mIyrgYtccz/GBFcRfOHx52ti+7YeY4qMpn0u8nYA== X-Received: by 2002:a62:3204:: with SMTP id y4mr10147026pfy.50.1595041545294; Fri, 17 Jul 2020 20:05:45 -0700 (PDT) Received: from localhost.localdomain (ip68-111-84-250.oc.oc.cox.net. [68.111.84.250]) by smtp.gmail.com with ESMTPSA id c9sm617331pjr.35.2020.07.17.20.05.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Jul 2020 20:05:44 -0700 (PDT) From: Florian Fainelli To: netdev@vger.kernel.org Cc: Florian Fainelli , Andrew Lunn , Vivien Didelot , "David S. Miller" , Jakub Kicinski , Jiri Pirko , Eric Dumazet , Taehee Yoo , Cong Wang , Maxim Mikityanskiy , Richard Cochran , Michal Kubecek , linux-kernel@vger.kernel.org (open list) Subject: [PATCH net-next 1/4] net: Wrap ndo_do_ioctl() to prepare for DSA stacked ops Date: Fri, 17 Jul 2020 20:05:30 -0700 Message-Id: <20200718030533.171556-2-f.fainelli@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200718030533.171556-1-f.fainelli@gmail.com> References: <20200718030533.171556-1-f.fainelli@gmail.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org In preparation for adding another layer of call into a DSA stacked ops singleton, wrap the ndo_do_ioctl() call into dev_do_ioctl(). Signed-off-by: Florian Fainelli Reviewed-by: Andrew Lunn --- net/core/dev_ioctl.c | 24 +++++++++++++++++------- 1 file changed, 17 insertions(+), 7 deletions(-) diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c index 547b587c1950..a213c703c90a 100644 --- a/net/core/dev_ioctl.c +++ b/net/core/dev_ioctl.c @@ -225,6 +225,22 @@ static int net_hwtstamp_validate(struct ifreq *ifr) return 0; } +static int dev_do_ioctl(struct net_device *dev, + struct ifreq *ifr, unsigned int cmd) +{ + const struct net_device_ops *ops = dev->netdev_ops; + int err = -EOPNOTSUPP; + + if (ops->ndo_do_ioctl) { + if (netif_device_present(dev)) + err = ops->ndo_do_ioctl(dev, ifr, cmd); + else + err = -ENODEV; + } + + return err; +} + /* * Perform the SIOCxIFxxx calls, inside rtnl_lock() */ @@ -323,13 +339,7 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd) cmd == SIOCSHWTSTAMP || cmd == SIOCGHWTSTAMP || cmd == SIOCWANDEV) { - err = -EOPNOTSUPP; - if (ops->ndo_do_ioctl) { - if (netif_device_present(dev)) - err = ops->ndo_do_ioctl(dev, ifr, cmd); - else - err = -ENODEV; - } + err = dev_do_ioctl(dev, ifr, cmd); } else err = -EINVAL;