From patchwork Tue Oct 20 22:39:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lijun Pan X-Patchwork-Id: 1385257 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=linux.ibm.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=rNAtpBni; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CG7pg4tQrz9sPB for ; Wed, 21 Oct 2020 09:39:23 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2439110AbgJTWjW (ORCPT ); Tue, 20 Oct 2020 18:39:22 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:28854 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2392172AbgJTWjW (ORCPT ); Tue, 20 Oct 2020 18:39:22 -0400 Received: from pps.filterd (m0098416.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 09KMWhmU069735 for ; Tue, 20 Oct 2020 18:39:21 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding; s=pp1; bh=E6WIcQz/l7y/qVgbAMha+iejqXQMr8AqQ7ZcNY1jaiU=; b=rNAtpBnipJglZa8THrthkjlM9uwVjJqcuuhsFb30E3c+G8zjNx/hyFmXlGuh9JkZ5Mko qW/kjU2RnFJLl+7mIjLl01CjdggjHriLv/oLsPzhJe6JSQeKo39mPMA2q5fSKHoaPbYR AAxF2T1fOKzHdttJbaQu1rCk7QPkgz70env+UskiU5gibOF85ijR4f9hJ2xLVhpnk1DF mzJ+ES1nMnrmIJvkUei7CE8c2QV85l+08EqQpZ/55EekcG07V1ak4QOWxHz7GSH3AjPY sQXKnc6tXk6FUEGWjkZy5yvxYDbvf4Xo4AbzNeBy/hLfFNQ/iRQiZITPFu+Z1l9Xszts jg== Received: from ppma02wdc.us.ibm.com (aa.5b.37a9.ip4.static.sl-reverse.com [169.55.91.170]) by mx0b-001b2d01.pphosted.com with ESMTP id 34a8se84hv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 20 Oct 2020 18:39:21 -0400 Received: from pps.filterd (ppma02wdc.us.ibm.com [127.0.0.1]) by ppma02wdc.us.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 09KMaq4N017008 for ; Tue, 20 Oct 2020 22:39:20 GMT Received: from b01cxnp23032.gho.pok.ibm.com (b01cxnp23032.gho.pok.ibm.com [9.57.198.27]) by ppma02wdc.us.ibm.com with ESMTP id 347r893fmg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 20 Oct 2020 22:39:20 +0000 Received: from b01ledav004.gho.pok.ibm.com (b01ledav004.gho.pok.ibm.com [9.57.199.109]) by b01cxnp23032.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 09KMdK5M54722964 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 20 Oct 2020 22:39:20 GMT Received: from b01ledav004.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4DF3C112080; Tue, 20 Oct 2020 22:39:20 +0000 (GMT) Received: from b01ledav004.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 05D3911207D; Tue, 20 Oct 2020 22:39:19 +0000 (GMT) Received: from pompom.ibm.com (unknown [9.85.179.149]) by b01ledav004.gho.pok.ibm.com (Postfix) with ESMTP; Tue, 20 Oct 2020 22:39:19 +0000 (GMT) From: Lijun Pan To: netdev@vger.kernel.org Cc: Lijun Pan Subject: [PATCH net v2] ibmvnic: save changed mac address to adapter->mac_addr Date: Tue, 20 Oct 2020 17:39:19 -0500 Message-Id: <20201020223919.46106-1-ljp@linux.ibm.com> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.737 definitions=2020-10-20_12:2020-10-20,2020-10-20 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 lowpriorityscore=0 mlxscore=0 malwarescore=0 adultscore=0 spamscore=0 impostorscore=0 phishscore=0 mlxlogscore=871 bulkscore=0 suspectscore=1 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2010200149 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org After mac address change request completes successfully, the new mac address need to be saved to adapter->mac_addr as well as netdev->dev_addr. Otherwise, adapter->mac_addr still holds old data. Fixes: 62740e97881c ("net/ibmvnic: Update MAC address settings after adapter reset") Signed-off-by: Lijun Pan --- v2: add a note to differentiate crq->change_mac_addr and crq->change_mac_addr.rsp. add a space in "Fixes" line drivers/net/ethernet/ibm/ibmvnic.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 1b702a43a5d0..4dd3625a4fbc 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -4194,8 +4194,13 @@ static int handle_change_mac_rsp(union ibmvnic_crq *crq, dev_err(dev, "Error %ld in CHANGE_MAC_ADDR_RSP\n", rc); goto out; } + /* crq->change_mac_addr.mac_addr is the requested one + * crq->change_mac_addr_rsp.mac_addr is the returned valid one. + */ ether_addr_copy(netdev->dev_addr, &crq->change_mac_addr_rsp.mac_addr[0]); + ether_addr_copy(adapter->mac_addr, + &crq->change_mac_addr_rsp.mac_addr[0]); out: complete(&adapter->fw_done); return rc;