From e19751a32f140a232fafb037e703abb961a94abb Mon Sep 17 00:00:00 2001 From: Hawkins Jiawei Date: Sun, 23 Jul 2023 20:09:12 +0800 Subject: virtio-net: Expose MAX_VLAN MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Eugenio Pérez Signed-off-by: Hawkins Jiawei Message-Id: Tested-by: Lei Yang Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- include/hw/virtio/virtio-net.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/hw/virtio/virtio-net.h') 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; -- cgit 1.4.1