diff options
| 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 | |
| parent | 06b636a1e2ad12ab130edcbb0ccf995118440706 (diff) | |
| download | qemu-e19751a32f140a232fafb037e703abb961a94abb.zip qemu-e19751a32f140a232fafb037e703abb961a94abb.tar.gz qemu-e19751a32f140a232fafb037e703abb961a94abb.tar.bz2 | |
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>
| -rw-r--r-- | hw/net/virtio-net.c | 2 | ||||
| -rw-r--r-- | include/hw/virtio/virtio-net.h | 6 |
2 files changed, 6 insertions, 2 deletions
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 1c31374..29e33ea 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 diff --git a/include/hw/virtio/virtio-net.h b/include/hw/virtio/virtio-net.h index e07a723..55977f0 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; |