diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 9203d81780..044ac95f6f 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -832,35 +832,6 @@ static char *failover_find_primary_device_id(VirtIONet *n) return fid.id; } -static void failover_add_primary(VirtIONet *n, Error **errp) -{ - Error *err = NULL; - QemuOpts *opts; - char *id; - - if (n->primary_dev) { - return; - } - - id = failover_find_primary_device_id(n); - if (!id) { - return; - } - opts = qemu_opts_find(qemu_find_opts("device"), id); - if (opts) { - n->primary_dev = qdev_device_add(opts, &err); - if (err) { - qemu_opts_del(opts); - } - } else { - error_setg(errp, "Primary device not found"); - error_append_hint(errp, "Virtio-net failover will not work. Make " - "sure primary device has parameter" - " failover_pair_id=\n"); - } - error_propagate(errp, err); -} - /** * Find the primary device for this failover virtio-net * @@ -878,6 +849,36 @@ static DeviceState *failover_find_primary_device(VirtIONet *n) return qdev_find_recursive(sysbus_get_default(), id); } +static void failover_add_primary(VirtIONet *n, Error **errp) +{ + Error *err = NULL; + QemuOpts *opts; + char *id; + DeviceState *dev = failover_find_primary_device(n); + + if (dev) { + return; + } + + id = failover_find_primary_device_id(n); + if (!id) { + return; + } + opts = qemu_opts_find(qemu_find_opts("device"), id); + if (opts) { + dev = qdev_device_add(opts, &err); + if (err) { + qemu_opts_del(opts); + } + } else { + error_setg(errp, "Primary device not found"); + error_append_hint(errp, "Virtio-net failover will not work. Make " + "sure primary device has parameter" + " failover_pair_id=\n"); + } + error_propagate(errp, err); +} + static void virtio_net_set_features(VirtIODevice *vdev, uint64_t features) { VirtIONet *n = VIRTIO_NET(vdev); @@ -933,19 +934,9 @@ static void virtio_net_set_features(VirtIODevice *vdev, uint64_t features) qatomic_set(&n->failover_primary_hidden, false); failover_add_primary(n, &err); if (err) { - n->primary_dev = failover_find_primary_device(n); - failover_add_primary(n, &err); - if (err) { - goto out_err; - } + warn_report_err(err); } } - return; - -out_err: - if (err) { - warn_report_err(err); - } } static int virtio_net_handle_rx_mode(VirtIONet *n, uint8_t cmd, @@ -3420,13 +3411,15 @@ static int virtio_net_pre_save(void *opaque) static bool primary_unplug_pending(void *opaque) { DeviceState *dev = opaque; + DeviceState *primary; VirtIODevice *vdev = VIRTIO_DEVICE(dev); VirtIONet *n = VIRTIO_NET(vdev); if (!virtio_vdev_has_feature(vdev, VIRTIO_NET_F_STANDBY)) { return false; } - return n->primary_dev ? n->primary_dev->pending_deleted_event : false; + primary = failover_find_primary_device(n); + return primary ? primary->pending_deleted_event : false; } static bool dev_unplug_pending(void *opaque) diff --git a/include/hw/virtio/virtio-net.h b/include/hw/virtio/virtio-net.h index efef64e02f..7e96d193aa 100644 --- a/include/hw/virtio/virtio-net.h +++ b/include/hw/virtio/virtio-net.h @@ -202,7 +202,6 @@ struct VirtIONet { AnnounceTimer announce_timer; bool needs_vnet_hdr_swap; bool mtu_bypass_backend; - DeviceState *primary_dev; /* primary failover device is hidden*/ bool failover_primary_hidden; bool failover;