From: Hawkins Jiawei <yin31...@gmail.com>
vhost-vdpa shadowed CVQ needs to know the maximum number of
vlans supported by the virtio-net device, so QEMU can restore
the VLAN state in a migration.
Co-developed-by: Eugenio Pérez <epere...@redhat.com>
Signed-off-by: Eugenio Pérez <epere...@redhat.com>
Signed-off-by: Hawkins Jiawei <yin31...@gmail.com>
Message-Id:
<ca03403319c6405ea7c400836a572255bbc9ceba.1690106284.git.yin31...@gmail.com>
Tested-by: Lei Yang <leiy...@redhat.com>
Reviewed-by: Michael S. Tsirkin <m...@redhat.com>
Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
---
include/hw/virtio/virtio-net.h | 6 ++++++
hw/net/virtio-net.c | 2 --
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/include/hw/virtio/virtio-net.h b/include/hw/virtio/virtio-net.h
index e07a723027..55977f01f0 100644
--- a/include/hw/virtio/virtio-net.h
+++ b/include/hw/virtio/virtio-net.h
@@ -38,6 +38,12 @@ OBJECT_DECLARE_SIMPLE_TYPE(VirtIONet, VIRTIO_NET)
/* Maximum VIRTIO_NET_CTRL_MAC_TABLE_SET unicast + multicast entries. */
#define MAC_TABLE_ENTRIES 64
+/*
+ * The maximum number of VLANs in the VLAN filter table
+ * added by VIRTIO_NET_CTRL_VLAN_ADD
+ */
+#define MAX_VLAN (1 << 12) /* Per 802.1Q definition */
+
typedef struct virtio_net_conf
{
uint32_t txtimer;
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 1c31374334..29e33ea5ed 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -49,8 +49,6 @@
#define VIRTIO_NET_VM_VERSION 11
-#define MAX_VLAN (1 << 12) /* Per 802.1Q definition */
-
/* previously fixed value */
#define VIRTIO_NET_RX_QUEUE_DEFAULT_SIZE 256
#define VIRTIO_NET_TX_QUEUE_DEFAULT_SIZE 256
--
MST
