aboutsummaryrefslogtreecommitdiff
path: root/hw/net/virtio-net.c
diff options
context:
space:
mode:
authorMichael S. Tsirkin <mst@redhat.com>2016-07-04 14:47:37 +0300
committerMichael S. Tsirkin <mst@redhat.com>2016-07-04 14:52:10 +0300
commit6c6668232e71b7cf7ff39fa1a7abf660c40f9cea (patch)
tree27fed84f0b014cae66b82e6005045b17cbf611d2 /hw/net/virtio-net.c
parent62cee1a28aada2cce4b0e1fb835d8fc830aed7ac (diff)
downloadqemu-6c6668232e71b7cf7ff39fa1a7abf660c40f9cea.zip
qemu-6c6668232e71b7cf7ff39fa1a7abf660c40f9cea.tar.gz
qemu-6c6668232e71b7cf7ff39fa1a7abf660c40f9cea.tar.bz2
Revert "virtio-net: unbreak self announcement and guest offloads after migration"
This reverts commit 1f8828ef573c83365b4a87a776daf8bcef1caa21. Cc: qemu-stable@nongnu.org Reported-by: Robin Geuze <robing@transip.nl> Tested-by: Robin Geuze <robing@transip.nl> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/net/virtio-net.c')
-rw-r--r--hw/net/virtio-net.c40
1 files changed, 17 insertions, 23 deletions
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 7e6a60a..9999899 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -1542,33 +1542,11 @@ static int virtio_net_load(QEMUFile *f, void *opaque, int version_id)
{
VirtIONet *n = opaque;
VirtIODevice *vdev = VIRTIO_DEVICE(n);
- int ret;
if (version_id < 2 || version_id > VIRTIO_NET_VM_VERSION)
return -EINVAL;
- ret = virtio_load(vdev, f, version_id);
- if (ret) {
- return ret;
- }
-
- if (virtio_vdev_has_feature(vdev, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS)) {
- n->curr_guest_offloads = qemu_get_be64(f);
- } else {
- n->curr_guest_offloads = virtio_net_supported_guest_offloads(n);
- }
-
- if (peer_has_vnet_hdr(n)) {
- virtio_net_apply_guest_offloads(n);
- }
-
- if (virtio_vdev_has_feature(vdev, VIRTIO_NET_F_GUEST_ANNOUNCE) &&
- virtio_vdev_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ)) {
- n->announce_counter = SELF_ANNOUNCE_ROUNDS;
- timer_mod(n->announce_timer, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL));
- }
-
- return 0;
+ return virtio_load(vdev, f, version_id);
}
static int virtio_net_load_device(VirtIODevice *vdev, QEMUFile *f,
@@ -1665,6 +1643,16 @@ static int virtio_net_load_device(VirtIODevice *vdev, QEMUFile *f,
}
}
+ if (virtio_vdev_has_feature(vdev, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS)) {
+ n->curr_guest_offloads = qemu_get_be64(f);
+ } else {
+ n->curr_guest_offloads = virtio_net_supported_guest_offloads(n);
+ }
+
+ if (peer_has_vnet_hdr(n)) {
+ virtio_net_apply_guest_offloads(n);
+ }
+
virtio_net_set_queues(n);
/* Find the first multicast entry in the saved MAC filter */
@@ -1682,6 +1670,12 @@ static int virtio_net_load_device(VirtIODevice *vdev, QEMUFile *f,
qemu_get_subqueue(n->nic, i)->link_down = link_down;
}
+ if (virtio_vdev_has_feature(vdev, VIRTIO_NET_F_GUEST_ANNOUNCE) &&
+ virtio_vdev_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ)) {
+ n->announce_counter = SELF_ANNOUNCE_ROUNDS;
+ timer_mod(n->announce_timer, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL));
+ }
+
return 0;
}