From e19751a32f140a232fafb037e703abb961a94abb Mon Sep 17 00:00:00 2001 From: Hawkins Jiawei Date: Sun, 23 Jul 2023 20:09:12 +0800 Subject: [PATCH] virtio-net: Expose MAX_VLAN MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 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 --- hw/net/virtio-net.c | 2 -- 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 1c31374334c..29e33ea5ed0 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 e07a7230275..55977f01f0f 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; -- 2.39.5