From patchwork Fri Nov 6 22:17:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 11888209 X-Patchwork-Delegate: johannes@sipsolutions.net Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E0AE26A2 for ; Fri, 6 Nov 2020 22:19:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BF763206F9 for ; Fri, 6 Nov 2020 22:19:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604701197; bh=pEjO8MOIRZIJ7Ooiru/CipOAPrgkHN/unK+fIxgV7T0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=XquVqMDngr2mXC6FVqvf93U7HmYEXyUT5mP1KcwPd6iQiZapChfnL/6omJdw9L1Ba Fp/o406pIpPyagoAhyM0o4bPqQ4XNJAc9ES1w8NsWWFPrbtcsTLqeqmH0ViEMTEKJx /J+7TrqAD18jxIa+3ekaXduP+88wP6mxMa0LyBsk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729214AbgKFWTK (ORCPT ); Fri, 6 Nov 2020 17:19:10 -0500 Received: from mail.kernel.org ([198.145.29.99]:42694 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729198AbgKFWTK (ORCPT ); Fri, 6 Nov 2020 17:19:10 -0500 Received: from localhost.localdomain (HSI-KBW-46-223-126-90.hsi.kabel-badenwuerttemberg.de [46.223.126.90]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7C64F22203; Fri, 6 Nov 2020 22:19:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604701148; bh=pEjO8MOIRZIJ7Ooiru/CipOAPrgkHN/unK+fIxgV7T0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dRtd5q1iL4QqZGn3xToh9+nA8yInKonADzu22FwHKwMf7SgG/l4MRxe5OVhPDXH33 EIJJrFiBhB8Ax7YONIBF6yaX9ZLbUZTLYg5xjtv33W/Pz+jMLZzbck6NsF9OIpIH5e JyVaEvLkDAn7MPbmbxnyQ9w5KkXmSN8v9DvbPWvQ= From: Arnd Bergmann To: netdev@vger.kernel.org Cc: Arnd Bergmann , linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, bridge@lists.linux-foundation.org, linux-hams@vger.kernel.org, Jakub Kicinski , Christoph Hellwig , Alexander Viro , Johannes Berg , Andrew Lunn , Heiner Kallweit Subject: [RFC net-next 26/28] sb1000: use ndo_siocdevprivate Date: Fri, 6 Nov 2020 23:17:41 +0100 Message-Id: <20201106221743.3271965-27-arnd@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201106221743.3271965-1-arnd@kernel.org> References: <20201106221743.3271965-1-arnd@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Arnd Bergmann The private sb1000 ioctl commands all work correctly in compat mode. Change the to ndo_siocdevprivate as a cleanup. Signed-off-by: Arnd Bergmann --- drivers/net/sb1000.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) diff --git a/drivers/net/sb1000.c b/drivers/net/sb1000.c index e88af978f63c..9b14087be900 100644 --- a/drivers/net/sb1000.c +++ b/drivers/net/sb1000.c @@ -78,7 +78,8 @@ struct sb1000_private { /* prototypes for Linux interface */ extern int sb1000_probe(struct net_device *dev); static int sb1000_open(struct net_device *dev); -static int sb1000_dev_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd); +static int sb1000_siocdevprivate(struct net_device *dev, struct ifreq *ifr, + void __user *data, int cmd); static netdev_tx_t sb1000_start_xmit(struct sk_buff *skb, struct net_device *dev); static irqreturn_t sb1000_interrupt(int irq, void *dev_id); @@ -135,7 +136,7 @@ MODULE_DEVICE_TABLE(pnp, sb1000_pnp_ids); static const struct net_device_ops sb1000_netdev_ops = { .ndo_open = sb1000_open, .ndo_start_xmit = sb1000_start_xmit, - .ndo_do_ioctl = sb1000_dev_ioctl, + .ndo_siocdevprivate = sb1000_siocdevprivate, .ndo_stop = sb1000_close, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, @@ -987,7 +988,8 @@ sb1000_open(struct net_device *dev) return 0; /* Always succeed */ } -static int sb1000_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +static int sb1000_siocdevprivate(struct net_device *dev, struct ifreq *ifr, + void __user *data, int cmd) { char* name; unsigned char version[2]; @@ -1011,7 +1013,7 @@ static int sb1000_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) stats[2] = dev->stats.rx_packets; stats[3] = dev->stats.rx_errors; stats[4] = dev->stats.rx_dropped; - if(copy_to_user(ifr->ifr_data, stats, sizeof(stats))) + if(copy_to_user(data, stats, sizeof(stats))) return -EFAULT; status = 0; break; @@ -1019,21 +1021,21 @@ static int sb1000_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case SIOCGCMFIRMWARE: /* get firmware version */ if ((status = sb1000_get_firmware_version(ioaddr, name, version, 1))) return status; - if(copy_to_user(ifr->ifr_data, version, sizeof(version))) + if(copy_to_user(data, version, sizeof(version))) return -EFAULT; break; case SIOCGCMFREQUENCY: /* get frequency */ if ((status = sb1000_get_frequency(ioaddr, name, &frequency))) return status; - if(put_user(frequency, (int __user *) ifr->ifr_data)) + if(put_user(frequency, (int __user *) data)) return -EFAULT; break; case SIOCSCMFREQUENCY: /* set frequency */ if (!capable(CAP_NET_ADMIN)) return -EPERM; - if(get_user(frequency, (int __user *) ifr->ifr_data)) + if(get_user(frequency, (int __user *) data)) return -EFAULT; if ((status = sb1000_set_frequency(ioaddr, name, frequency))) return status; @@ -1042,14 +1044,14 @@ static int sb1000_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case SIOCGCMPIDS: /* get PIDs */ if ((status = sb1000_get_PIDs(ioaddr, name, PID))) return status; - if(copy_to_user(ifr->ifr_data, PID, sizeof(PID))) + if(copy_to_user(data, PID, sizeof(PID))) return -EFAULT; break; case SIOCSCMPIDS: /* set PIDs */ if (!capable(CAP_NET_ADMIN)) return -EPERM; - if(copy_from_user(PID, ifr->ifr_data, sizeof(PID))) + if(copy_from_user(PID, data, sizeof(PID))) return -EFAULT; if ((status = sb1000_set_PIDs(ioaddr, name, PID))) return status;