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=-6.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 22361C3A589 for ; Tue, 20 Aug 2019 22:23:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E801F22DA7 for ; Tue, 20 Aug 2019 22:23:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=dellteam.com header.i=@dellteam.com header.b="PoR/yfkx" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730650AbfHTWXU (ORCPT ); Tue, 20 Aug 2019 18:23:20 -0400 Received: from mx0a-00154904.pphosted.com ([148.163.133.20]:40560 "EHLO mx0a-00154904.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727358AbfHTWXT (ORCPT ); Tue, 20 Aug 2019 18:23:19 -0400 Received: from pps.filterd (m0170390.ppops.net [127.0.0.1]) by mx0a-00154904.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x7KMLLSG031038; Tue, 20 Aug 2019 18:23:18 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dellteam.com; h=from : to : cc : subject : date : message-id : content-type : content-transfer-encoding : mime-version; s=smtpout1; bh=Y6k0CXvcStQUDgctYziXK5EGTdaIgQ5HuRwJxvV3x7g=; b=PoR/yfkxhBL5vT6OC+yodv/kx2LmTvL/QwGiy9ZM4HkASSmq8G/vhDfR3YoPl5PJfMQr AB/osjC75PZsrvO17jmPONYBrs+u+q3swf8a3WqH4ha0CEmGEznQ76qL/i9THOlWmqjE tpEdSUY15PhjuJsfpzGbKqXCEKyqCdffTPmXBDKZmlWVljnUERk3lAM8BUjH0wAUn3Ed YoVY+plq3S/NY2koFHzGvOacR7ng3MyOhX/H7pXW/+TlcunJVpCvQQ6GiqTMTwvuLlA2 1gcfyU0neO1CbQ68u2fF90p5gEjZ1Ml3IAG7VwzeU9tgNkTLBGuZz9W36n3xC+x4ct6s sA== Received: from mx0a-00154901.pphosted.com (mx0a-00154901.pphosted.com [67.231.149.39]) by mx0a-00154904.pphosted.com with ESMTP id 2ugfdm2vx7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 20 Aug 2019 18:23:18 -0400 Received: from pps.filterd (m0090351.ppops.net [127.0.0.1]) by mx0b-00154901.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x7KMNIEI137858; Tue, 20 Aug 2019 18:23:18 -0400 Received: from ausc60ps301.us.dell.com (ausc60ps301.us.dell.com [143.166.148.206]) by mx0b-00154901.pphosted.com with ESMTP id 2ugr58s5jn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 20 Aug 2019 18:23:18 -0400 X-LoopCount0: from 10.166.132.130 X-PREM-Routing: D-Outbound X-IronPort-AV: E=Sophos;i="5.60,349,1549951200"; d="scan'208";a="1346990510" From: To: , CC: , , , , Subject: [RFC 4/4] net: cdc_ncm: Add ACPI MAC address pass through functionality Thread-Topic: [RFC 4/4] net: cdc_ncm: Add ACPI MAC address pass through functionality Thread-Index: AQHVV6XcyyL7dINtZEiggXCPIGXHZw== Date: Tue, 20 Aug 2019 22:23:15 +0000 Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.177.90.69] Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-08-20_11:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=856 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908200206 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=983 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908200205 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org This change adds support to cdc_ncm for ACPI MAC address pass through=0A= functionality that also exists in the Realtek r8152 driver. This is in=0A= support of Dell's Universal Dock D6000, to give it the same feature=0A= capability as is currently available in Windows and advertized on Dell's=0A= product web site.=0A= =0A= Signed-off-by: Charles Hyde =0A= Cc: Mario Limonciello =0A= Cc: Oliver Neukum =0A= Cc: linux-usb@vger.kernel.org=0A= ---=0A= drivers/net/usb/cdc_ncm.c | 8 ++++++++=0A= 1 file changed, 8 insertions(+)=0A= =0A= diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c=0A= index f77c8672f972..1f046acca6fc 100644=0A= --- a/drivers/net/usb/cdc_ncm.c=0A= +++ b/drivers/net/usb/cdc_ncm.c=0A= @@ -52,6 +52,7 @@=0A= #include =0A= #include =0A= #include =0A= +#include =0A= =0A= #if IS_ENABLED(CONFIG_USB_NET_CDC_MBIM)=0A= static bool prefer_mbim =3D true;=0A= @@ -930,11 +931,18 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct us= b_interface *intf, u8 data_=0A= usb_set_intfdata(ctx->control, dev);=0A= =0A= if (ctx->ether_desc) {=0A= + struct sockaddr sa;=0A= +=0A= temp =3D usbnet_get_ethernet_addr(dev, ctx->ether_desc->iMACAddress);=0A= if (temp) {=0A= dev_dbg(&intf->dev, "failed to get mac address\n");=0A= goto error2;=0A= }=0A= + if (get_acpi_mac_passthru(&intf->dev, &sa) =3D=3D 0) {=0A= + memcpy(dev->net->dev_addr, sa.sa_data, ETH_ALEN);=0A= + if (usbnet_set_ethernet_addr(dev) < 0)=0A= + usbnet_get_ethernet_addr(dev, ctx->ether_desc->iMACAddress);=0A= + }=0A= dev_info(&intf->dev, "MAC-Address: %pM\n", dev->net->dev_addr);=0A= }=0A= =0A= -- =0A= 2.20.1=0A=