From nobody Sat Sep 28 21:02:33 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=oracle.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1546884346974938.3385682483054; Mon, 7 Jan 2019 10:05:46 -0800 (PST) Received: from localhost ([127.0.0.1]:37777 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ggZHV-0008Fc-Ve for importer@patchew.org; Mon, 07 Jan 2019 13:05:46 -0500 Received: from eggs.gnu.org ([209.51.188.92]:52066) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ggZ7P-0006ps-Dk for qemu-devel@nongnu.org; Mon, 07 Jan 2019 12:55:20 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ggZ7F-0002jR-L3 for qemu-devel@nongnu.org; Mon, 07 Jan 2019 12:55:11 -0500 Received: from userp2130.oracle.com ([156.151.31.86]:50482) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ggZ7F-0002i4-8S for qemu-devel@nongnu.org; Mon, 07 Jan 2019 12:55:09 -0500 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.22/8.16.0.22) with SMTP id x07HsWdl099446; Mon, 7 Jan 2019 17:55:06 GMT Received: from userv0022.oracle.com (userv0022.oracle.com [156.151.31.74]) by userp2130.oracle.com with ESMTP id 2ptm0ty8bb-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 07 Jan 2019 17:55:06 +0000 Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by userv0022.oracle.com (8.14.4/8.14.4) with ESMTP id x07Ht631023160 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 7 Jan 2019 17:55:06 GMT Received: from abhmp0018.oracle.com (abhmp0018.oracle.com [141.146.116.24]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id x07Ht5fP017925; Mon, 7 Jan 2019 17:55:05 GMT Received: from ban25x6uut28.us.oracle.com (/10.153.73.28) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 07 Jan 2019 09:55:05 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references; s=corp-2018-07-02; bh=9yNkGO3ScnTJ9C7Z3b4BimoHgvKXa+MGstp/F/AQpvM=; b=VHvttnaFcxHdSfr4F287gFbAq2lVQ8rk33Tm8S2p4T4B7z5gcdOfat0udtDdpznLWUPx kB4uBHRnCEUPPZUWr9gMTXQq4cmqRmH+yBVPsyYitDnQaSGQouEy48u2i6+RTkNunr7d VGP1wBtc7wzV+UOxUzpchPOj+spzXdQ66zYhrUh+XStGJMaiZ+0l09DbBWw35uRErVG2 bzkWTbQdHZiK0ZU7+F8GG6gJ93jpWgKNV9Rc7Ql5aBvUFZNIEeqybftcBNbMLLTvBlj2 IahLftpzlaioJeSizgJXs/iR63JyTzITk8aVkCdKcMJWvcbytXmqyIj1DJywdPlpbGJe Ug== From: Venu Busireddy To: venu.busireddy@oracle.com, "Michael S. Tsirkin" , Marcel Apfelbaum Date: Mon, 7 Jan 2019 12:54:46 -0500 Message-Id: <1546883690-17798-2-git-send-email-venu.busireddy@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1546883690-17798-1-git-send-email-venu.busireddy@oracle.com> References: <1546883690-17798-1-git-send-email-venu.busireddy@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9129 signatures=668680 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1901070153 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 156.151.31.86 Subject: [Qemu-devel] [PATCH v2 1/5] virtio_net: Add VIRTIO_NET_F_STANDBY feature bit. X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sridhar Samudrala , qemu-devel@nongnu.org, virtio-dev@lists.oasis-open.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Sridhar Samudrala This feature bit can be used by a hypervisor to indicate to the virtio_net device that it can act as a standby for another device with the same MAC address. Signed-off-by: Sridhar Samudrala Signed-off-by: Venu Busireddy --- hw/net/virtio-net.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 385b1a0..411f8fb 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -2198,6 +2198,8 @@ static Property virtio_net_properties[] =3D { true), DEFINE_PROP_INT32("speed", VirtIONet, net_conf.speed, SPEED_UNKNOWN), DEFINE_PROP_STRING("duplex", VirtIONet, net_conf.duplex_str), + DEFINE_PROP_BIT64("standby", VirtIONet, host_features, VIRTIO_NET_F_ST= ANDBY, + false), DEFINE_PROP_END_OF_LIST(), }; =20