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| author | Hawkins Jiawei <yin31149@gmail.com> | 2023-07-23 20:09:12 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2023-10-04 04:54:09 -0400 |
| commit | e19751a32f140a232fafb037e703abb961a94abb (patch) | |
| tree | ac7bfa3d3edb76e6c152a514cf9dacad9ede2b8f /include/hw/virtio/virtio-net.h | |
| parent | 06b636a1e2ad12ab130edcbb0ccf995118440706 (diff) | |
| download | focaccia-qemu-e19751a32f140a232fafb037e703abb961a94abb.tar.gz focaccia-qemu-e19751a32f140a232fafb037e703abb961a94abb.zip | |
virtio-net: Expose MAX_VLAN
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 <eperezma@redhat.com> Signed-off-by: Eugenio Pérez <eperezma@redhat.com> Signed-off-by: Hawkins Jiawei <yin31149@gmail.com> Message-Id: <ca03403319c6405ea7c400836a572255bbc9ceba.1690106284.git.yin31149@gmail.com> Tested-by: Lei Yang <leiyang@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/hw/virtio/virtio-net.h')
| -rw-r--r-- | include/hw/virtio/virtio-net.h | 6 |
1 files changed, 6 insertions, 0 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; |