From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37731) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b0Qod-0001Dk-2G for qemu-devel@nongnu.org; Wed, 11 May 2016 05:52:28 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b0QoX-0000vH-1I for qemu-devel@nongnu.org; Wed, 11 May 2016 05:52:25 -0400 Received: from mailhub.sw.ru ([195.214.232.25]:37670 helo=relay.sw.ru) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b0QoW-0000tj-JC for qemu-devel@nongnu.org; Wed, 11 May 2016 05:52:20 -0400 From: "Denis V. Lunev" Date: Wed, 11 May 2016 12:52:04 +0300 Message-Id: <1462960324-4655-3-git-send-email-den@openvz.org> In-Reply-To: <1462960324-4655-1-git-send-email-den@openvz.org> References: <1462960324-4655-1-git-send-email-den@openvz.org> Subject: [Qemu-devel] [RFC 2/2] virtio: show features acked by guest in 'info qtree' dump List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: den@openvz.org, "Michael S. Tsirkin" , Eric Blake It is very convinient and useful for debug purpose to expose the set of features negotiated with guest. The patch exports those features via read-only bit properties. Signed-off-by: Denis V. Lunev CC: Michael S. Tsirkin CC: Eric Blake --- hw/net/virtio-net.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 5798f87..cb9ce9c 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -1904,6 +1904,50 @@ static Property virtio_net_properties[] = { DEFINE_PROP_BIT("ctrl_guest_offloads", VirtIONet, host_features, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS, true), DEFINE_PROP_BIT("mq", VirtIONet, host_features, VIRTIO_NET_F_MQ, false), + + DEFINE_PROP_RO_BIT64("csum_acked", VirtIODevice, guest_features, + VIRTIO_NET_F_CSUM), + DEFINE_PROP_RO_BIT64("guest_csum_acked", VirtIODevice, guest_features, + VIRTIO_NET_F_GUEST_CSUM), + DEFINE_PROP_RO_BIT64("gso_acked", VirtIODevice, guest_features, + VIRTIO_NET_F_GSO), + DEFINE_PROP_RO_BIT64("guest_tso4_acked", VirtIODevice, guest_features, + VIRTIO_NET_F_GUEST_TSO4), + DEFINE_PROP_RO_BIT64("guest_tso6_acked", VirtIODevice, guest_features, + VIRTIO_NET_F_GUEST_TSO6), + DEFINE_PROP_RO_BIT64("guest_ecn_acked", VirtIODevice, guest_features, + VIRTIO_NET_F_GUEST_ECN), + DEFINE_PROP_RO_BIT64("guest_ufo_acked", VirtIODevice, guest_features, + VIRTIO_NET_F_GUEST_UFO), + DEFINE_PROP_RO_BIT64("guest_announce_acked", VirtIODevice, guest_features, + VIRTIO_NET_F_GUEST_ANNOUNCE), + DEFINE_PROP_RO_BIT64("host_tso4_acked", VirtIODevice, guest_features, + VIRTIO_NET_F_HOST_TSO4), + DEFINE_PROP_RO_BIT64("host_tso6_acked", VirtIODevice, guest_features, + VIRTIO_NET_F_HOST_TSO6), + DEFINE_PROP_RO_BIT64("host_ecn_acked", VirtIODevice, guest_features, + VIRTIO_NET_F_HOST_ECN), + DEFINE_PROP_RO_BIT64("host_ufo_acked", VirtIODevice, guest_features, + VIRTIO_NET_F_HOST_UFO), + DEFINE_PROP_RO_BIT64("mrg_rxbuf_acked", VirtIODevice, guest_features, + VIRTIO_NET_F_MRG_RXBUF), + DEFINE_PROP_RO_BIT64("status_acked", VirtIODevice, guest_features, + VIRTIO_NET_F_STATUS), + DEFINE_PROP_RO_BIT64("ctrl_vq_acked", VirtIODevice, guest_features, + VIRTIO_NET_F_CTRL_VQ), + DEFINE_PROP_RO_BIT64("ctrl_rx_acked", VirtIODevice, guest_features, + VIRTIO_NET_F_CTRL_RX), + DEFINE_PROP_RO_BIT64("ctrl_vlan_acked", VirtIODevice, guest_features, + VIRTIO_NET_F_CTRL_VLAN), + DEFINE_PROP_RO_BIT64("ctrl_rx_extra_acked", VirtIODevice, guest_features, + VIRTIO_NET_F_CTRL_RX_EXTRA), + DEFINE_PROP_RO_BIT64("ctrl_mac_addr_acked", VirtIODevice, guest_features, + VIRTIO_NET_F_CTRL_MAC_ADDR), + DEFINE_PROP_RO_BIT64("ctrl_guest_offloads_acked", VirtIODevice, + guest_features, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS), + DEFINE_PROP_RO_BIT64("mq_acked", VirtIODevice, guest_features, + VIRTIO_NET_F_MQ), + DEFINE_NIC_PROPERTIES(VirtIONet, nic_conf), DEFINE_PROP_UINT32("x-txtimer", VirtIONet, net_conf.txtimer, TX_TIMER_INTERVAL), -- 2.5.0