From patchwork Sat Dec 31 11:41:42 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: OGAWA Hirofumi X-Patchwork-Id: 9492659 X-Patchwork-Delegate: sameo@linux.intel.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2613960416 for ; Sat, 31 Dec 2016 11:44:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0CFB5203C0 for ; Sat, 31 Dec 2016 11:44:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 01E0925250; Sat, 31 Dec 2016 11:44:31 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B907024B44 for ; Sat, 31 Dec 2016 11:44:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754101AbcLaLlu (ORCPT ); Sat, 31 Dec 2016 06:41:50 -0500 Received: from mail.parknet.co.jp ([210.171.160.6]:45440 "EHLO mail.parknet.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753202AbcLaLlt (ORCPT ); Sat, 31 Dec 2016 06:41:49 -0500 Received: from ibmpc.myhome.or.jp (server.parknet.ne.jp [210.171.168.39]) by mail.parknet.co.jp (Postfix) with ESMTP id 5CCFD170001; Sat, 31 Dec 2016 20:41:48 +0900 (JST) Received: from devron.myhome.or.jp (root@devron.myhome.or.jp [192.168.0.3]) by ibmpc.myhome.or.jp (8.15.2/8.15.2/Debian-8) with ESMTPS id uBVBflKG008160 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 31 Dec 2016 20:41:48 +0900 Received: from devron.myhome.or.jp (hirofumi@localhost [127.0.0.1]) by devron.myhome.or.jp (8.15.2/8.15.2/Debian-8) with ESMTPS id uBVBflpI005380 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 31 Dec 2016 20:41:47 +0900 Received: (from hirofumi@localhost) by devron.myhome.or.jp (8.15.2/8.15.2/Submit) id uBVBfgcx005378; Sat, 31 Dec 2016 20:41:42 +0900 From: OGAWA Hirofumi To: Samuel Ortiz Cc: Aloisio Almeida Jr , Lauro Ramos Venancio , linux-wireless@vger.kernel.org, Andrew Morton Subject: [PATCH resend 2/3] nfc: Send same info for both of NFC_CMD_GET_DEVICE and NFC_EVENT_DEVICE_ADDED References: <8737h4nx6b.fsf@mail.parknet.co.jp> Date: Sat, 31 Dec 2016 20:41:42 +0900 In-Reply-To: <8737h4nx6b.fsf@mail.parknet.co.jp> (OGAWA Hirofumi's message of "Sat, 31 Dec 2016 20:41:00 +0900") Message-ID: <87y3ywmikp.fsf@mail.parknet.co.jp> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux) MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Now, NFC_EVENT_DEVICE_ADDED doesn't send NFC_ATTR_RF_MODE. But NFC_CMD_GET_DEVICE send. To get NFC_ATTR_RF_MODE, we have to call NFC_CMD_GET_DEVICE just for NFC_ATTR_RF_MODE when get NFC_EVENT_DEVICE_ADDED. This fixes those inconsistent. Signed-off-by: OGAWA Hirofumi --- net/nfc/netlink.c | 22 +++++++++++++--------- 1 file changed, 13 insertions(+), 9 deletions(-) diff -puN net/nfc/netlink.c~nfc-send-same-info net/nfc/netlink.c --- linux/net/nfc/netlink.c~nfc-send-same-info 2016-12-18 22:16:55.805686290 +0900 +++ linux-hirofumi/net/nfc/netlink.c 2016-12-18 22:16:55.806686296 +0900 @@ -311,6 +311,17 @@ free_msg: return -EMSGSIZE; } +static int nfc_genl_setup_device_added(struct nfc_dev *dev, struct sk_buff *msg) +{ + if (nla_put_string(msg, NFC_ATTR_DEVICE_NAME, nfc_device_name(dev)) || + nla_put_u32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx) || + nla_put_u32(msg, NFC_ATTR_PROTOCOLS, dev->supported_protocols) || + nla_put_u8(msg, NFC_ATTR_DEVICE_POWERED, dev->dev_up) || + nla_put_u8(msg, NFC_ATTR_RF_MODE, dev->rf_mode)) + return -1; + return 0; +} + int nfc_genl_device_added(struct nfc_dev *dev) { struct sk_buff *msg; @@ -325,10 +336,7 @@ int nfc_genl_device_added(struct nfc_dev if (!hdr) goto free_msg; - if (nla_put_string(msg, NFC_ATTR_DEVICE_NAME, nfc_device_name(dev)) || - nla_put_u32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx) || - nla_put_u32(msg, NFC_ATTR_PROTOCOLS, dev->supported_protocols) || - nla_put_u8(msg, NFC_ATTR_DEVICE_POWERED, dev->dev_up)) + if (nfc_genl_setup_device_added(dev, msg)) goto nla_put_failure; genlmsg_end(msg, hdr); @@ -604,11 +612,7 @@ static int nfc_genl_send_device(struct s if (cb) genl_dump_check_consistent(cb, hdr, &nfc_genl_family); - if (nla_put_string(msg, NFC_ATTR_DEVICE_NAME, nfc_device_name(dev)) || - nla_put_u32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx) || - nla_put_u32(msg, NFC_ATTR_PROTOCOLS, dev->supported_protocols) || - nla_put_u8(msg, NFC_ATTR_DEVICE_POWERED, dev->dev_up) || - nla_put_u8(msg, NFC_ATTR_RF_MODE, dev->rf_mode)) + if (nfc_genl_setup_device_added(dev, msg)) goto nla_put_failure; genlmsg_end(msg, hdr);