From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55442) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gWOEK-0001OL-74 for qemu-devel@nongnu.org; Mon, 10 Dec 2018 11:16:28 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gWOEB-0001on-Ap for qemu-devel@nongnu.org; Mon, 10 Dec 2018 11:16:21 -0500 Received: from userp2130.oracle.com ([156.151.31.86]:46212) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gWOE9-0001mZ-8W for qemu-devel@nongnu.org; Mon, 10 Dec 2018 11:16:15 -0500 From: Venu Busireddy Date: Mon, 10 Dec 2018 11:15:46 -0500 Message-Id: <1544458548-5986-2-git-send-email-venu.busireddy@oracle.com> In-Reply-To: <1544458548-5986-1-git-send-email-venu.busireddy@oracle.com> References: <1544458548-5986-1-git-send-email-venu.busireddy@oracle.com> Subject: [Qemu-devel] [PATCH 1/3] virtio_net: Add VIRTIO_NET_F_STANDBY feature bit. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: venu.busireddy@oracle.com, "Michael S. Tsirkin" , Marcel Apfelbaum Cc: Sridhar Samudrala , virtio-dev@lists.oasis-open.org, qemu-devel@nongnu.org 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[] = { 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_STANDBY, + false), DEFINE_PROP_END_OF_LIST(), };