virtio-net: cleanup: use QOM cast.
As the virtio-net-pci and virtio-net-s390 are switched to the new API, we can use QOM casts. Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com> Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com> Message-id: 1365690602-22729-7-git-send-email-fred.konrad@greensocs.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
parent
89334c8b6b
commit
17a0ca5565
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@ -65,17 +65,9 @@ static int vq2q(int queue_index)
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* - we could suppress RX interrupt if we were so inclined.
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* - we could suppress RX interrupt if we were so inclined.
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*/
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*/
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/*
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* Moving to QOM later in this serie.
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*/
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static VirtIONet *to_virtio_net(VirtIODevice *vdev)
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{
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return (VirtIONet *)vdev;
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}
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static void virtio_net_get_config(VirtIODevice *vdev, uint8_t *config)
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static void virtio_net_get_config(VirtIODevice *vdev, uint8_t *config)
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{
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{
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VirtIONet *n = to_virtio_net(vdev);
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VirtIONet *n = VIRTIO_NET(vdev);
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struct virtio_net_config netcfg;
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struct virtio_net_config netcfg;
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stw_p(&netcfg.status, n->status);
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stw_p(&netcfg.status, n->status);
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@ -86,12 +78,12 @@ static void virtio_net_get_config(VirtIODevice *vdev, uint8_t *config)
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static void virtio_net_set_config(VirtIODevice *vdev, const uint8_t *config)
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static void virtio_net_set_config(VirtIODevice *vdev, const uint8_t *config)
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{
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{
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VirtIONet *n = to_virtio_net(vdev);
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VirtIONet *n = VIRTIO_NET(vdev);
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struct virtio_net_config netcfg = {};
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struct virtio_net_config netcfg = {};
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memcpy(&netcfg, config, n->config_size);
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memcpy(&netcfg, config, n->config_size);
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if (!(n->vdev.guest_features >> VIRTIO_NET_F_CTRL_MAC_ADDR & 1) &&
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if (!(vdev->guest_features >> VIRTIO_NET_F_CTRL_MAC_ADDR & 1) &&
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memcmp(netcfg.mac, n->mac, ETH_ALEN)) {
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memcmp(netcfg.mac, n->mac, ETH_ALEN)) {
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memcpy(n->mac, netcfg.mac, ETH_ALEN);
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memcpy(n->mac, netcfg.mac, ETH_ALEN);
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qemu_format_nic_info_str(qemu_get_queue(n->nic), n->mac);
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qemu_format_nic_info_str(qemu_get_queue(n->nic), n->mac);
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@ -100,12 +92,14 @@ static void virtio_net_set_config(VirtIODevice *vdev, const uint8_t *config)
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static bool virtio_net_started(VirtIONet *n, uint8_t status)
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static bool virtio_net_started(VirtIONet *n, uint8_t status)
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{
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{
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VirtIODevice *vdev = VIRTIO_DEVICE(n);
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return (status & VIRTIO_CONFIG_S_DRIVER_OK) &&
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return (status & VIRTIO_CONFIG_S_DRIVER_OK) &&
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(n->status & VIRTIO_NET_S_LINK_UP) && n->vdev.vm_running;
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(n->status & VIRTIO_NET_S_LINK_UP) && vdev->vm_running;
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}
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}
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static void virtio_net_vhost_status(VirtIONet *n, uint8_t status)
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static void virtio_net_vhost_status(VirtIONet *n, uint8_t status)
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{
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{
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VirtIODevice *vdev = VIRTIO_DEVICE(n);
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NetClientState *nc = qemu_get_queue(n->nic);
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NetClientState *nc = qemu_get_queue(n->nic);
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int queues = n->multiqueue ? n->max_queues : 1;
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int queues = n->multiqueue ? n->max_queues : 1;
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@ -126,25 +120,25 @@ static void virtio_net_vhost_status(VirtIONet *n, uint8_t status)
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}
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}
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if (!n->vhost_started) {
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if (!n->vhost_started) {
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int r;
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int r;
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if (!vhost_net_query(tap_get_vhost_net(nc->peer), &n->vdev)) {
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if (!vhost_net_query(tap_get_vhost_net(nc->peer), vdev)) {
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return;
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return;
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}
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}
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n->vhost_started = 1;
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n->vhost_started = 1;
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r = vhost_net_start(&n->vdev, n->nic->ncs, queues);
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r = vhost_net_start(vdev, n->nic->ncs, queues);
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if (r < 0) {
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if (r < 0) {
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error_report("unable to start vhost net: %d: "
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error_report("unable to start vhost net: %d: "
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"falling back on userspace virtio", -r);
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"falling back on userspace virtio", -r);
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n->vhost_started = 0;
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n->vhost_started = 0;
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}
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}
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} else {
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} else {
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vhost_net_stop(&n->vdev, n->nic->ncs, queues);
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vhost_net_stop(vdev, n->nic->ncs, queues);
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n->vhost_started = 0;
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n->vhost_started = 0;
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}
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}
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}
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}
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static void virtio_net_set_status(struct VirtIODevice *vdev, uint8_t status)
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static void virtio_net_set_status(struct VirtIODevice *vdev, uint8_t status)
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{
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{
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VirtIONet *n = to_virtio_net(vdev);
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VirtIONet *n = VIRTIO_NET(vdev);
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VirtIONetQueue *q;
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VirtIONetQueue *q;
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int i;
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int i;
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uint8_t queue_status;
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uint8_t queue_status;
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@ -184,6 +178,7 @@ static void virtio_net_set_status(struct VirtIODevice *vdev, uint8_t status)
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static void virtio_net_set_link_status(NetClientState *nc)
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static void virtio_net_set_link_status(NetClientState *nc)
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{
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{
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VirtIONet *n = qemu_get_nic_opaque(nc);
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VirtIONet *n = qemu_get_nic_opaque(nc);
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VirtIODevice *vdev = VIRTIO_DEVICE(n);
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uint16_t old_status = n->status;
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uint16_t old_status = n->status;
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if (nc->link_down)
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if (nc->link_down)
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@ -192,14 +187,14 @@ static void virtio_net_set_link_status(NetClientState *nc)
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n->status |= VIRTIO_NET_S_LINK_UP;
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n->status |= VIRTIO_NET_S_LINK_UP;
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if (n->status != old_status)
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if (n->status != old_status)
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virtio_notify_config(&n->vdev);
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virtio_notify_config(vdev);
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virtio_net_set_status(&n->vdev, n->vdev.status);
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virtio_net_set_status(vdev, vdev->status);
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}
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}
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static void virtio_net_reset(VirtIODevice *vdev)
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static void virtio_net_reset(VirtIODevice *vdev)
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{
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{
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VirtIONet *n = to_virtio_net(vdev);
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VirtIONet *n = VIRTIO_NET(vdev);
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/* Reset back to compatibility mode */
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/* Reset back to compatibility mode */
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n->promisc = 1;
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n->promisc = 1;
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@ -318,7 +313,7 @@ static void virtio_net_set_multiqueue(VirtIONet *n, int multiqueue, int ctrl);
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static uint32_t virtio_net_get_features(VirtIODevice *vdev, uint32_t features)
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static uint32_t virtio_net_get_features(VirtIODevice *vdev, uint32_t features)
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{
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{
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VirtIONet *n = to_virtio_net(vdev);
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VirtIONet *n = VIRTIO_NET(vdev);
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NetClientState *nc = qemu_get_queue(n->nic);
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NetClientState *nc = qemu_get_queue(n->nic);
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features |= (1 << VIRTIO_NET_F_MAC);
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features |= (1 << VIRTIO_NET_F_MAC);
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@ -366,7 +361,7 @@ static uint32_t virtio_net_bad_features(VirtIODevice *vdev)
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static void virtio_net_set_features(VirtIODevice *vdev, uint32_t features)
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static void virtio_net_set_features(VirtIODevice *vdev, uint32_t features)
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{
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{
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VirtIONet *n = to_virtio_net(vdev);
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VirtIONet *n = VIRTIO_NET(vdev);
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int i;
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int i;
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virtio_net_set_multiqueue(n, !!(features & (1 << VIRTIO_NET_F_MQ)),
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virtio_net_set_multiqueue(n, !!(features & (1 << VIRTIO_NET_F_MQ)),
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@ -534,6 +529,7 @@ static int virtio_net_handle_vlan_table(VirtIONet *n, uint8_t cmd,
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static int virtio_net_handle_mq(VirtIONet *n, uint8_t cmd,
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static int virtio_net_handle_mq(VirtIONet *n, uint8_t cmd,
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struct iovec *iov, unsigned int iov_cnt)
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struct iovec *iov, unsigned int iov_cnt)
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{
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{
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VirtIODevice *vdev = VIRTIO_DEVICE(n);
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struct virtio_net_ctrl_mq mq;
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struct virtio_net_ctrl_mq mq;
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size_t s;
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size_t s;
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uint16_t queues;
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uint16_t queues;
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@ -559,14 +555,14 @@ static int virtio_net_handle_mq(VirtIONet *n, uint8_t cmd,
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n->curr_queues = queues;
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n->curr_queues = queues;
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/* stop the backend before changing the number of queues to avoid handling a
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/* stop the backend before changing the number of queues to avoid handling a
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* disabled queue */
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* disabled queue */
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virtio_net_set_status(&n->vdev, n->vdev.status);
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virtio_net_set_status(vdev, vdev->status);
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virtio_net_set_queues(n);
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virtio_net_set_queues(n);
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return VIRTIO_NET_OK;
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return VIRTIO_NET_OK;
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}
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}
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static void virtio_net_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq)
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static void virtio_net_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq)
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{
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{
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VirtIONet *n = to_virtio_net(vdev);
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VirtIONet *n = VIRTIO_NET(vdev);
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struct virtio_net_ctrl_hdr ctrl;
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struct virtio_net_ctrl_hdr ctrl;
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virtio_net_ctrl_ack status = VIRTIO_NET_ERR;
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virtio_net_ctrl_ack status = VIRTIO_NET_ERR;
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VirtQueueElement elem;
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VirtQueueElement elem;
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@ -609,7 +605,7 @@ static void virtio_net_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq)
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static void virtio_net_handle_rx(VirtIODevice *vdev, VirtQueue *vq)
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static void virtio_net_handle_rx(VirtIODevice *vdev, VirtQueue *vq)
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{
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{
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VirtIONet *n = to_virtio_net(vdev);
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VirtIONet *n = VIRTIO_NET(vdev);
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int queue_index = vq2q(virtio_get_queue_index(vq));
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int queue_index = vq2q(virtio_get_queue_index(vq));
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qemu_flush_queued_packets(qemu_get_subqueue(n->nic, queue_index));
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qemu_flush_queued_packets(qemu_get_subqueue(n->nic, queue_index));
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@ -618,9 +614,10 @@ static void virtio_net_handle_rx(VirtIODevice *vdev, VirtQueue *vq)
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static int virtio_net_can_receive(NetClientState *nc)
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static int virtio_net_can_receive(NetClientState *nc)
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{
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{
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VirtIONet *n = qemu_get_nic_opaque(nc);
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VirtIONet *n = qemu_get_nic_opaque(nc);
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VirtIODevice *vdev = VIRTIO_DEVICE(n);
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VirtIONetQueue *q = virtio_net_get_subqueue(nc);
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VirtIONetQueue *q = virtio_net_get_subqueue(nc);
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if (!n->vdev.vm_running) {
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if (!vdev->vm_running) {
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return 0;
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return 0;
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}
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}
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@ -629,7 +626,7 @@ static int virtio_net_can_receive(NetClientState *nc)
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}
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}
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if (!virtio_queue_ready(q->rx_vq) ||
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if (!virtio_queue_ready(q->rx_vq) ||
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!(n->vdev.status & VIRTIO_CONFIG_S_DRIVER_OK)) {
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!(vdev->status & VIRTIO_CONFIG_S_DRIVER_OK)) {
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return 0;
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return 0;
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}
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}
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@ -759,6 +756,7 @@ static ssize_t virtio_net_receive(NetClientState *nc, const uint8_t *buf, size_t
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{
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{
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VirtIONet *n = qemu_get_nic_opaque(nc);
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VirtIONet *n = qemu_get_nic_opaque(nc);
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VirtIONetQueue *q = virtio_net_get_subqueue(nc);
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VirtIONetQueue *q = virtio_net_get_subqueue(nc);
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VirtIODevice *vdev = VIRTIO_DEVICE(n);
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struct iovec mhdr_sg[VIRTQUEUE_MAX_SIZE];
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struct iovec mhdr_sg[VIRTQUEUE_MAX_SIZE];
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struct virtio_net_hdr_mrg_rxbuf mhdr;
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struct virtio_net_hdr_mrg_rxbuf mhdr;
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unsigned mhdr_cnt = 0;
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unsigned mhdr_cnt = 0;
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@ -792,7 +790,7 @@ static ssize_t virtio_net_receive(NetClientState *nc, const uint8_t *buf, size_t
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"i %zd mergeable %d offset %zd, size %zd, "
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"i %zd mergeable %d offset %zd, size %zd, "
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"guest hdr len %zd, host hdr len %zd guest features 0x%x",
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"guest hdr len %zd, host hdr len %zd guest features 0x%x",
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i, n->mergeable_rx_bufs, offset, size,
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i, n->mergeable_rx_bufs, offset, size,
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n->guest_hdr_len, n->host_hdr_len, n->vdev.guest_features);
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n->guest_hdr_len, n->host_hdr_len, vdev->guest_features);
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exit(1);
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exit(1);
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}
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}
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@ -849,7 +847,7 @@ static ssize_t virtio_net_receive(NetClientState *nc, const uint8_t *buf, size_t
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}
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}
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virtqueue_flush(q->rx_vq, i);
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virtqueue_flush(q->rx_vq, i);
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virtio_notify(&n->vdev, q->rx_vq);
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virtio_notify(vdev, q->rx_vq);
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return size;
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return size;
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}
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}
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@ -860,9 +858,10 @@ static void virtio_net_tx_complete(NetClientState *nc, ssize_t len)
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{
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{
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VirtIONet *n = qemu_get_nic_opaque(nc);
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VirtIONet *n = qemu_get_nic_opaque(nc);
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VirtIONetQueue *q = virtio_net_get_subqueue(nc);
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VirtIONetQueue *q = virtio_net_get_subqueue(nc);
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VirtIODevice *vdev = VIRTIO_DEVICE(n);
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virtqueue_push(q->tx_vq, &q->async_tx.elem, 0);
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virtqueue_push(q->tx_vq, &q->async_tx.elem, 0);
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virtio_notify(&n->vdev, q->tx_vq);
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virtio_notify(vdev, q->tx_vq);
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q->async_tx.elem.out_num = q->async_tx.len = 0;
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q->async_tx.elem.out_num = q->async_tx.len = 0;
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@ -874,14 +873,15 @@ static void virtio_net_tx_complete(NetClientState *nc, ssize_t len)
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static int32_t virtio_net_flush_tx(VirtIONetQueue *q)
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static int32_t virtio_net_flush_tx(VirtIONetQueue *q)
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{
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{
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VirtIONet *n = q->n;
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VirtIONet *n = q->n;
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VirtIODevice *vdev = VIRTIO_DEVICE(n);
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VirtQueueElement elem;
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VirtQueueElement elem;
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int32_t num_packets = 0;
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int32_t num_packets = 0;
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int queue_index = vq2q(virtio_get_queue_index(q->tx_vq));
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int queue_index = vq2q(virtio_get_queue_index(q->tx_vq));
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if (!(n->vdev.status & VIRTIO_CONFIG_S_DRIVER_OK)) {
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if (!(vdev->status & VIRTIO_CONFIG_S_DRIVER_OK)) {
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return num_packets;
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return num_packets;
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}
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}
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assert(n->vdev.vm_running);
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assert(vdev->vm_running);
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if (q->async_tx.elem.out_num) {
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if (q->async_tx.elem.out_num) {
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virtio_queue_set_notification(q->tx_vq, 0);
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virtio_queue_set_notification(q->tx_vq, 0);
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@ -930,7 +930,7 @@ static int32_t virtio_net_flush_tx(VirtIONetQueue *q)
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len += ret;
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len += ret;
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virtqueue_push(q->tx_vq, &elem, 0);
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virtqueue_push(q->tx_vq, &elem, 0);
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virtio_notify(&n->vdev, q->tx_vq);
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virtio_notify(vdev, q->tx_vq);
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if (++num_packets >= n->tx_burst) {
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if (++num_packets >= n->tx_burst) {
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break;
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break;
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@ -941,11 +941,11 @@ static int32_t virtio_net_flush_tx(VirtIONetQueue *q)
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static void virtio_net_handle_tx_timer(VirtIODevice *vdev, VirtQueue *vq)
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static void virtio_net_handle_tx_timer(VirtIODevice *vdev, VirtQueue *vq)
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{
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{
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VirtIONet *n = to_virtio_net(vdev);
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VirtIONet *n = VIRTIO_NET(vdev);
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VirtIONetQueue *q = &n->vqs[vq2q(virtio_get_queue_index(vq))];
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VirtIONetQueue *q = &n->vqs[vq2q(virtio_get_queue_index(vq))];
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/* This happens when device was stopped but VCPU wasn't. */
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/* This happens when device was stopped but VCPU wasn't. */
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if (!n->vdev.vm_running) {
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if (!vdev->vm_running) {
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q->tx_waiting = 1;
|
q->tx_waiting = 1;
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
@ -965,7 +965,7 @@ static void virtio_net_handle_tx_timer(VirtIODevice *vdev, VirtQueue *vq)
|
||||||
|
|
||||||
static void virtio_net_handle_tx_bh(VirtIODevice *vdev, VirtQueue *vq)
|
static void virtio_net_handle_tx_bh(VirtIODevice *vdev, VirtQueue *vq)
|
||||||
{
|
{
|
||||||
VirtIONet *n = to_virtio_net(vdev);
|
VirtIONet *n = VIRTIO_NET(vdev);
|
||||||
VirtIONetQueue *q = &n->vqs[vq2q(virtio_get_queue_index(vq))];
|
VirtIONetQueue *q = &n->vqs[vq2q(virtio_get_queue_index(vq))];
|
||||||
|
|
||||||
if (unlikely(q->tx_waiting)) {
|
if (unlikely(q->tx_waiting)) {
|
||||||
|
@ -973,7 +973,7 @@ static void virtio_net_handle_tx_bh(VirtIODevice *vdev, VirtQueue *vq)
|
||||||
}
|
}
|
||||||
q->tx_waiting = 1;
|
q->tx_waiting = 1;
|
||||||
/* This happens when device was stopped but VCPU wasn't. */
|
/* This happens when device was stopped but VCPU wasn't. */
|
||||||
if (!n->vdev.vm_running) {
|
if (!vdev->vm_running) {
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
virtio_queue_set_notification(vq, 0);
|
virtio_queue_set_notification(vq, 0);
|
||||||
|
@ -984,13 +984,15 @@ static void virtio_net_tx_timer(void *opaque)
|
||||||
{
|
{
|
||||||
VirtIONetQueue *q = opaque;
|
VirtIONetQueue *q = opaque;
|
||||||
VirtIONet *n = q->n;
|
VirtIONet *n = q->n;
|
||||||
assert(n->vdev.vm_running);
|
VirtIODevice *vdev = VIRTIO_DEVICE(n);
|
||||||
|
assert(vdev->vm_running);
|
||||||
|
|
||||||
q->tx_waiting = 0;
|
q->tx_waiting = 0;
|
||||||
|
|
||||||
/* Just in case the driver is not ready on more */
|
/* Just in case the driver is not ready on more */
|
||||||
if (!(n->vdev.status & VIRTIO_CONFIG_S_DRIVER_OK))
|
if (!(vdev->status & VIRTIO_CONFIG_S_DRIVER_OK)) {
|
||||||
return;
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
virtio_queue_set_notification(q->tx_vq, 1);
|
virtio_queue_set_notification(q->tx_vq, 1);
|
||||||
virtio_net_flush_tx(q);
|
virtio_net_flush_tx(q);
|
||||||
|
@ -1000,15 +1002,17 @@ static void virtio_net_tx_bh(void *opaque)
|
||||||
{
|
{
|
||||||
VirtIONetQueue *q = opaque;
|
VirtIONetQueue *q = opaque;
|
||||||
VirtIONet *n = q->n;
|
VirtIONet *n = q->n;
|
||||||
|
VirtIODevice *vdev = VIRTIO_DEVICE(n);
|
||||||
int32_t ret;
|
int32_t ret;
|
||||||
|
|
||||||
assert(n->vdev.vm_running);
|
assert(vdev->vm_running);
|
||||||
|
|
||||||
q->tx_waiting = 0;
|
q->tx_waiting = 0;
|
||||||
|
|
||||||
/* Just in case the driver is not ready on more */
|
/* Just in case the driver is not ready on more */
|
||||||
if (unlikely(!(n->vdev.status & VIRTIO_CONFIG_S_DRIVER_OK)))
|
if (unlikely(!(vdev->status & VIRTIO_CONFIG_S_DRIVER_OK))) {
|
||||||
return;
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
ret = virtio_net_flush_tx(q);
|
ret = virtio_net_flush_tx(q);
|
||||||
if (ret == -EBUSY) {
|
if (ret == -EBUSY) {
|
||||||
|
@ -1036,7 +1040,7 @@ static void virtio_net_tx_bh(void *opaque)
|
||||||
|
|
||||||
static void virtio_net_set_multiqueue(VirtIONet *n, int multiqueue, int ctrl)
|
static void virtio_net_set_multiqueue(VirtIONet *n, int multiqueue, int ctrl)
|
||||||
{
|
{
|
||||||
VirtIODevice *vdev = &n->vdev;
|
VirtIODevice *vdev = VIRTIO_DEVICE(n);
|
||||||
int i, max = multiqueue ? n->max_queues : 1;
|
int i, max = multiqueue ? n->max_queues : 1;
|
||||||
|
|
||||||
n->multiqueue = multiqueue;
|
n->multiqueue = multiqueue;
|
||||||
|
@ -1074,11 +1078,12 @@ static void virtio_net_save(QEMUFile *f, void *opaque)
|
||||||
{
|
{
|
||||||
int i;
|
int i;
|
||||||
VirtIONet *n = opaque;
|
VirtIONet *n = opaque;
|
||||||
|
VirtIODevice *vdev = VIRTIO_DEVICE(n);
|
||||||
|
|
||||||
/* At this point, backend must be stopped, otherwise
|
/* At this point, backend must be stopped, otherwise
|
||||||
* it might keep writing to memory. */
|
* it might keep writing to memory. */
|
||||||
assert(!n->vhost_started);
|
assert(!n->vhost_started);
|
||||||
virtio_save(&n->vdev, f);
|
virtio_save(vdev, f);
|
||||||
|
|
||||||
qemu_put_buffer(f, n->mac, ETH_ALEN);
|
qemu_put_buffer(f, n->mac, ETH_ALEN);
|
||||||
qemu_put_be32(f, n->vqs[0].tx_waiting);
|
qemu_put_be32(f, n->vqs[0].tx_waiting);
|
||||||
|
@ -1109,12 +1114,13 @@ static void virtio_net_save(QEMUFile *f, void *opaque)
|
||||||
static int virtio_net_load(QEMUFile *f, void *opaque, int version_id)
|
static int virtio_net_load(QEMUFile *f, void *opaque, int version_id)
|
||||||
{
|
{
|
||||||
VirtIONet *n = opaque;
|
VirtIONet *n = opaque;
|
||||||
|
VirtIODevice *vdev = VIRTIO_DEVICE(n);
|
||||||
int ret, i, link_down;
|
int ret, i, link_down;
|
||||||
|
|
||||||
if (version_id < 2 || version_id > VIRTIO_NET_VM_VERSION)
|
if (version_id < 2 || version_id > VIRTIO_NET_VM_VERSION)
|
||||||
return -EINVAL;
|
return -EINVAL;
|
||||||
|
|
||||||
ret = virtio_load(&n->vdev, f);
|
ret = virtio_load(vdev, f);
|
||||||
if (ret) {
|
if (ret) {
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
@ -1163,11 +1169,11 @@ static int virtio_net_load(QEMUFile *f, void *opaque, int version_id)
|
||||||
|
|
||||||
if (n->has_vnet_hdr) {
|
if (n->has_vnet_hdr) {
|
||||||
tap_set_offload(qemu_get_queue(n->nic)->peer,
|
tap_set_offload(qemu_get_queue(n->nic)->peer,
|
||||||
(n->vdev.guest_features >> VIRTIO_NET_F_GUEST_CSUM) & 1,
|
(vdev->guest_features >> VIRTIO_NET_F_GUEST_CSUM) & 1,
|
||||||
(n->vdev.guest_features >> VIRTIO_NET_F_GUEST_TSO4) & 1,
|
(vdev->guest_features >> VIRTIO_NET_F_GUEST_TSO4) & 1,
|
||||||
(n->vdev.guest_features >> VIRTIO_NET_F_GUEST_TSO6) & 1,
|
(vdev->guest_features >> VIRTIO_NET_F_GUEST_TSO6) & 1,
|
||||||
(n->vdev.guest_features >> VIRTIO_NET_F_GUEST_ECN) & 1,
|
(vdev->guest_features >> VIRTIO_NET_F_GUEST_ECN) & 1,
|
||||||
(n->vdev.guest_features >> VIRTIO_NET_F_GUEST_UFO) & 1);
|
(vdev->guest_features >> VIRTIO_NET_F_GUEST_UFO) & 1);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -1240,7 +1246,7 @@ static NetClientInfo net_virtio_info = {
|
||||||
|
|
||||||
static bool virtio_net_guest_notifier_pending(VirtIODevice *vdev, int idx)
|
static bool virtio_net_guest_notifier_pending(VirtIODevice *vdev, int idx)
|
||||||
{
|
{
|
||||||
VirtIONet *n = to_virtio_net(vdev);
|
VirtIONet *n = VIRTIO_NET(vdev);
|
||||||
NetClientState *nc = qemu_get_subqueue(n->nic, vq2q(idx));
|
NetClientState *nc = qemu_get_subqueue(n->nic, vq2q(idx));
|
||||||
assert(n->vhost_started);
|
assert(n->vhost_started);
|
||||||
return vhost_net_virtqueue_pending(tap_get_vhost_net(nc->peer), idx);
|
return vhost_net_virtqueue_pending(tap_get_vhost_net(nc->peer), idx);
|
||||||
|
@ -1249,7 +1255,7 @@ static bool virtio_net_guest_notifier_pending(VirtIODevice *vdev, int idx)
|
||||||
static void virtio_net_guest_notifier_mask(VirtIODevice *vdev, int idx,
|
static void virtio_net_guest_notifier_mask(VirtIODevice *vdev, int idx,
|
||||||
bool mask)
|
bool mask)
|
||||||
{
|
{
|
||||||
VirtIONet *n = to_virtio_net(vdev);
|
VirtIONet *n = VIRTIO_NET(vdev);
|
||||||
NetClientState *nc = qemu_get_subqueue(n->nic, vq2q(idx));
|
NetClientState *nc = qemu_get_subqueue(n->nic, vq2q(idx));
|
||||||
assert(n->vhost_started);
|
assert(n->vhost_started);
|
||||||
vhost_net_virtqueue_mask(tap_get_vhost_net(nc->peer),
|
vhost_net_virtqueue_mask(tap_get_vhost_net(nc->peer),
|
||||||
|
@ -1273,6 +1279,7 @@ static VirtIODevice *virtio_net_common_init(DeviceState *dev, NICConf *conf,
|
||||||
VirtIONet **pn)
|
VirtIONet **pn)
|
||||||
{
|
{
|
||||||
VirtIONet *n = *pn;
|
VirtIONet *n = *pn;
|
||||||
|
VirtIODevice *vdev = VIRTIO_DEVICE(dev);
|
||||||
int i, config_size = 0;
|
int i, config_size = 0;
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
@ -1295,18 +1302,18 @@ static VirtIODevice *virtio_net_common_init(DeviceState *dev, NICConf *conf,
|
||||||
n->config_size);
|
n->config_size);
|
||||||
}
|
}
|
||||||
|
|
||||||
n->vdev.get_config = virtio_net_get_config;
|
vdev->get_config = virtio_net_get_config;
|
||||||
n->vdev.set_config = virtio_net_set_config;
|
vdev->set_config = virtio_net_set_config;
|
||||||
n->vdev.get_features = virtio_net_get_features;
|
vdev->get_features = virtio_net_get_features;
|
||||||
n->vdev.set_features = virtio_net_set_features;
|
vdev->set_features = virtio_net_set_features;
|
||||||
n->vdev.bad_features = virtio_net_bad_features;
|
vdev->bad_features = virtio_net_bad_features;
|
||||||
n->vdev.reset = virtio_net_reset;
|
vdev->reset = virtio_net_reset;
|
||||||
n->vdev.set_status = virtio_net_set_status;
|
vdev->set_status = virtio_net_set_status;
|
||||||
n->vdev.guest_notifier_mask = virtio_net_guest_notifier_mask;
|
vdev->guest_notifier_mask = virtio_net_guest_notifier_mask;
|
||||||
n->vdev.guest_notifier_pending = virtio_net_guest_notifier_pending;
|
vdev->guest_notifier_pending = virtio_net_guest_notifier_pending;
|
||||||
n->max_queues = MAX(conf->queues, 1);
|
n->max_queues = MAX(conf->queues, 1);
|
||||||
n->vqs = g_malloc0(sizeof(VirtIONetQueue) * n->max_queues);
|
n->vqs = g_malloc0(sizeof(VirtIONetQueue) * n->max_queues);
|
||||||
n->vqs[0].rx_vq = virtio_add_queue(&n->vdev, 256, virtio_net_handle_rx);
|
n->vqs[0].rx_vq = virtio_add_queue(vdev, 256, virtio_net_handle_rx);
|
||||||
n->curr_queues = 1;
|
n->curr_queues = 1;
|
||||||
n->vqs[0].n = n;
|
n->vqs[0].n = n;
|
||||||
n->tx_timeout = net->txtimer;
|
n->tx_timeout = net->txtimer;
|
||||||
|
@ -1319,16 +1326,16 @@ static VirtIODevice *virtio_net_common_init(DeviceState *dev, NICConf *conf,
|
||||||
}
|
}
|
||||||
|
|
||||||
if (net->tx && !strcmp(net->tx, "timer")) {
|
if (net->tx && !strcmp(net->tx, "timer")) {
|
||||||
n->vqs[0].tx_vq = virtio_add_queue(&n->vdev, 256,
|
n->vqs[0].tx_vq = virtio_add_queue(vdev, 256,
|
||||||
virtio_net_handle_tx_timer);
|
virtio_net_handle_tx_timer);
|
||||||
n->vqs[0].tx_timer = qemu_new_timer_ns(vm_clock, virtio_net_tx_timer,
|
n->vqs[0].tx_timer = qemu_new_timer_ns(vm_clock, virtio_net_tx_timer,
|
||||||
&n->vqs[0]);
|
&n->vqs[0]);
|
||||||
} else {
|
} else {
|
||||||
n->vqs[0].tx_vq = virtio_add_queue(&n->vdev, 256,
|
n->vqs[0].tx_vq = virtio_add_queue(vdev, 256,
|
||||||
virtio_net_handle_tx_bh);
|
virtio_net_handle_tx_bh);
|
||||||
n->vqs[0].tx_bh = qemu_bh_new(virtio_net_tx_bh, &n->vqs[0]);
|
n->vqs[0].tx_bh = qemu_bh_new(virtio_net_tx_bh, &n->vqs[0]);
|
||||||
}
|
}
|
||||||
n->ctrl_vq = virtio_add_queue(&n->vdev, 64, virtio_net_handle_ctrl);
|
n->ctrl_vq = virtio_add_queue(vdev, 64, virtio_net_handle_ctrl);
|
||||||
qemu_macaddr_default_if_unset(&conf->macaddr);
|
qemu_macaddr_default_if_unset(&conf->macaddr);
|
||||||
memcpy(&n->mac[0], &conf->macaddr, sizeof(n->mac));
|
memcpy(&n->mac[0], &conf->macaddr, sizeof(n->mac));
|
||||||
n->status = VIRTIO_NET_S_LINK_UP;
|
n->status = VIRTIO_NET_S_LINK_UP;
|
||||||
|
@ -1361,7 +1368,7 @@ static VirtIODevice *virtio_net_common_init(DeviceState *dev, NICConf *conf,
|
||||||
|
|
||||||
add_boot_device_path(conf->bootindex, dev, "/ethernet-phy@0");
|
add_boot_device_path(conf->bootindex, dev, "/ethernet-phy@0");
|
||||||
|
|
||||||
return &n->vdev;
|
return vdev;
|
||||||
}
|
}
|
||||||
|
|
||||||
VirtIODevice *virtio_net_init(DeviceState *dev, NICConf *conf,
|
VirtIODevice *virtio_net_init(DeviceState *dev, NICConf *conf,
|
||||||
|
@ -1373,7 +1380,7 @@ VirtIODevice *virtio_net_init(DeviceState *dev, NICConf *conf,
|
||||||
|
|
||||||
void virtio_net_exit(VirtIODevice *vdev)
|
void virtio_net_exit(VirtIODevice *vdev)
|
||||||
{
|
{
|
||||||
VirtIONet *n = DO_UPCAST(VirtIONet, vdev, vdev);
|
VirtIONet *n = VIRTIO_NET(vdev);
|
||||||
int i;
|
int i;
|
||||||
|
|
||||||
/* This will stop vhost backend if appropriate. */
|
/* This will stop vhost backend if appropriate. */
|
||||||
|
@ -1400,7 +1407,7 @@ void virtio_net_exit(VirtIODevice *vdev)
|
||||||
|
|
||||||
g_free(n->vqs);
|
g_free(n->vqs);
|
||||||
qemu_del_nic(n->nic);
|
qemu_del_nic(n->nic);
|
||||||
virtio_cleanup(&n->vdev);
|
virtio_cleanup(vdev);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int virtio_net_device_init(VirtIODevice *vdev)
|
static int virtio_net_device_init(VirtIODevice *vdev)
|
||||||
|
@ -1449,7 +1456,7 @@ static int virtio_net_device_exit(DeviceState *qdev)
|
||||||
|
|
||||||
g_free(n->vqs);
|
g_free(n->vqs);
|
||||||
qemu_del_nic(n->nic);
|
qemu_del_nic(n->nic);
|
||||||
virtio_common_cleanup(&n->vdev);
|
virtio_common_cleanup(vdev);
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
|
@ -153,7 +153,7 @@ typedef struct VirtIONetQueue {
|
||||||
} VirtIONetQueue;
|
} VirtIONetQueue;
|
||||||
|
|
||||||
typedef struct VirtIONet {
|
typedef struct VirtIONet {
|
||||||
VirtIODevice vdev;
|
VirtIODevice parent_obj;
|
||||||
uint8_t mac[ETH_ALEN];
|
uint8_t mac[ETH_ALEN];
|
||||||
uint16_t status;
|
uint16_t status;
|
||||||
VirtIONetQueue *vqs;
|
VirtIONetQueue *vqs;
|
||||||
|
|
Loading…
Reference in a new issue