diff options
Diffstat (limited to 'hw/net/virtio-net.c')
| -rw-r--r-- | hw/net/virtio-net.c | 67 |
1 files changed, 59 insertions, 8 deletions
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 0d3bf0fb89..9281aa107c 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -87,6 +87,7 @@ static void virtio_net_set_config(VirtIODevice *vdev, const uint8_t *config) memcpy(&netcfg, config, n->config_size); if (!virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_MAC_ADDR) && + !virtio_has_feature(vdev, VIRTIO_F_VERSION_1) && memcmp(netcfg.mac, n->mac, ETH_ALEN)) { memcpy(n->mac, netcfg.mac, ETH_ALEN); qemu_format_nic_info_str(qemu_get_queue(n->nic), n->mac); @@ -366,15 +367,21 @@ static int peer_has_ufo(VirtIONet *n) return n->has_ufo; } -static void virtio_net_set_mrg_rx_bufs(VirtIONet *n, int mergeable_rx_bufs) +static void virtio_net_set_mrg_rx_bufs(VirtIONet *n, int mergeable_rx_bufs, + int version_1) { int i; NetClientState *nc; n->mergeable_rx_bufs = mergeable_rx_bufs; - n->guest_hdr_len = n->mergeable_rx_bufs ? - sizeof(struct virtio_net_hdr_mrg_rxbuf) : sizeof(struct virtio_net_hdr); + if (version_1) { + n->guest_hdr_len = sizeof(struct virtio_net_hdr_mrg_rxbuf); + } else { + n->guest_hdr_len = n->mergeable_rx_bufs ? + sizeof(struct virtio_net_hdr_mrg_rxbuf) : + sizeof(struct virtio_net_hdr); + } for (i = 0; i < n->max_queues; i++) { nc = qemu_get_subqueue(n->nic, i); @@ -463,6 +470,7 @@ static uint64_t virtio_net_get_features(VirtIODevice *vdev, uint64_t features) } if (!get_vhost_net(nc->peer)) { + virtio_add_feature(&features, VIRTIO_F_VERSION_1); return features; } return vhost_net_get_features(get_vhost_net(nc->peer), features); @@ -521,7 +529,9 @@ static void virtio_net_set_features(VirtIODevice *vdev, uint64_t features) virtio_net_set_mrg_rx_bufs(n, __virtio_has_feature(features, - VIRTIO_NET_F_MRG_RXBUF)); + VIRTIO_NET_F_MRG_RXBUF), + __virtio_has_feature(features, + VIRTIO_F_VERSION_1)); if (n->has_vnet_hdr) { n->curr_guest_offloads = @@ -1374,7 +1384,8 @@ static int virtio_net_load_device(VirtIODevice *vdev, QEMUFile *f, qemu_get_buffer(f, n->mac, ETH_ALEN); n->vqs[0].tx_waiting = qemu_get_be32(f); - virtio_net_set_mrg_rx_bufs(n, qemu_get_be32(f)); + virtio_net_set_mrg_rx_bufs(n, qemu_get_be32(f), + virtio_has_feature(vdev, VIRTIO_F_VERSION_1)); if (version_id >= 3) n->status = qemu_get_be16(f); @@ -1626,7 +1637,7 @@ static void virtio_net_device_realize(DeviceState *dev, Error **errp) n->vqs[0].tx_waiting = 0; n->tx_burst = n->net_conf.txburst; - virtio_net_set_mrg_rx_bufs(n, 0); + virtio_net_set_mrg_rx_bufs(n, 0, 0); n->promisc = 1; /* for compatibility */ n->mac_table.macs = g_malloc0(MAC_TABLE_ENTRIES * ETH_ALEN); @@ -1696,10 +1707,50 @@ static void virtio_net_instance_init(Object *obj) } static Property virtio_net_properties[] = { - DEFINE_VIRTIO_NET_FEATURES(VirtIONet, host_features), + DEFINE_PROP_BIT("any_layout", VirtIONet, host_features, + VIRTIO_F_ANY_LAYOUT, true), + DEFINE_PROP_BIT("csum", VirtIONet, host_features, VIRTIO_NET_F_CSUM, true), + DEFINE_PROP_BIT("guest_csum", VirtIONet, host_features, + VIRTIO_NET_F_GUEST_CSUM, true), + DEFINE_PROP_BIT("gso", VirtIONet, host_features, VIRTIO_NET_F_GSO, true), + DEFINE_PROP_BIT("guest_tso4", VirtIONet, host_features, + VIRTIO_NET_F_GUEST_TSO4, true), + DEFINE_PROP_BIT("guest_tso6", VirtIONet, host_features, + VIRTIO_NET_F_GUEST_TSO6, true), + DEFINE_PROP_BIT("guest_ecn", VirtIONet, host_features, + VIRTIO_NET_F_GUEST_ECN, true), + DEFINE_PROP_BIT("guest_ufo", VirtIONet, host_features, + VIRTIO_NET_F_GUEST_UFO, true), + DEFINE_PROP_BIT("guest_announce", VirtIONet, host_features, + VIRTIO_NET_F_GUEST_ANNOUNCE, true), + DEFINE_PROP_BIT("host_tso4", VirtIONet, host_features, + VIRTIO_NET_F_HOST_TSO4, true), + DEFINE_PROP_BIT("host_tso6", VirtIONet, host_features, + VIRTIO_NET_F_HOST_TSO6, true), + DEFINE_PROP_BIT("host_ecn", VirtIONet, host_features, + VIRTIO_NET_F_HOST_ECN, true), + DEFINE_PROP_BIT("host_ufo", VirtIONet, host_features, + VIRTIO_NET_F_HOST_UFO, true), + DEFINE_PROP_BIT("mrg_rxbuf", VirtIONet, host_features, + VIRTIO_NET_F_MRG_RXBUF, true), + DEFINE_PROP_BIT("status", VirtIONet, host_features, + VIRTIO_NET_F_STATUS, true), + DEFINE_PROP_BIT("ctrl_vq", VirtIONet, host_features, + VIRTIO_NET_F_CTRL_VQ, true), + DEFINE_PROP_BIT("ctrl_rx", VirtIONet, host_features, + VIRTIO_NET_F_CTRL_RX, true), + DEFINE_PROP_BIT("ctrl_vlan", VirtIONet, host_features, + VIRTIO_NET_F_CTRL_VLAN, true), + DEFINE_PROP_BIT("ctrl_rx_extra", VirtIONet, host_features, + VIRTIO_NET_F_CTRL_RX_EXTRA, true), + DEFINE_PROP_BIT("ctrl_mac_addr", VirtIONet, host_features, + VIRTIO_NET_F_CTRL_MAC_ADDR, true), + 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_NIC_PROPERTIES(VirtIONet, nic_conf), DEFINE_PROP_UINT32("x-txtimer", VirtIONet, net_conf.txtimer, - TX_TIMER_INTERVAL), + TX_TIMER_INTERVAL), DEFINE_PROP_INT32("x-txburst", VirtIONet, net_conf.txburst, TX_BURST), DEFINE_PROP_STRING("tx", VirtIONet, net_conf.tx), DEFINE_PROP_END_OF_LIST(), |