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-rw-r--r--hw/net/virtio-net.c42
-rw-r--r--qapi-schema.json3
-rw-r--r--qmp-commands.hx2
3 files changed, 34 insertions, 13 deletions
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 33fb7992c6..439477b954 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -222,13 +222,33 @@ static char *mac_strdup_printf(const uint8_t *mac)
mac[1], mac[2], mac[3], mac[4], mac[5]);
}
+static intList *get_vlan_table(VirtIONet *n)
+{
+ intList *list, *entry;
+ int i, j;
+
+ list = NULL;
+ for (i = 0; i < MAX_VLAN >> 5; i++) {
+ for (j = 0; n->vlans[i] && j <= 0x1f; j++) {
+ if (n->vlans[i] & (1U << j)) {
+ entry = g_malloc0(sizeof(*entry));
+ entry->value = (i << 5) + j;
+ entry->next = list;
+ list = entry;
+ }
+ }
+ }
+
+ return list;
+}
+
static RxFilterInfo *virtio_net_query_rxfilter(NetClientState *nc)
{
VirtIONet *n = qemu_get_nic_opaque(nc);
+ VirtIODevice *vdev = VIRTIO_DEVICE(n);
RxFilterInfo *info;
strList *str_list, *entry;
- intList *int_list, *int_entry;
- int i, j;
+ int i;
info = g_malloc0(sizeof(*info));
info->name = g_strdup(nc->name);
@@ -273,19 +293,15 @@ static RxFilterInfo *virtio_net_query_rxfilter(NetClientState *nc)
str_list = entry;
}
info->multicast_table = str_list;
+ info->vlan_table = get_vlan_table(n);
- int_list = NULL;
- for (i = 0; i < MAX_VLAN >> 5; i++) {
- for (j = 0; n->vlans[i] && j < 0x1f; j++) {
- if (n->vlans[i] & (1U << j)) {
- int_entry = g_malloc0(sizeof(*int_entry));
- int_entry->value = (i << 5) + j;
- int_entry->next = int_list;
- int_list = int_entry;
- }
- }
+ if (!((1 << VIRTIO_NET_F_CTRL_VLAN) & vdev->guest_features)) {
+ info->vlan = RX_STATE_ALL;
+ } else if (!info->vlan_table) {
+ info->vlan = RX_STATE_NONE;
+ } else {
+ info->vlan = RX_STATE_NORMAL;
}
- info->vlan_table = int_list;
/* enable event notification after query */
nc->rxfilter_notify_enabled = 1;
diff --git a/qapi-schema.json b/qapi-schema.json
index b68cd44ebd..391356fe29 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -4184,6 +4184,8 @@
#
# @unicast: unicast receive state
#
+# @vlan: vlan receive state (Since 2.0)
+#
# @broadcast-allowed: whether to receive broadcast
#
# @multicast-overflow: multicast table is overflowed or not
@@ -4207,6 +4209,7 @@
'promiscuous': 'bool',
'multicast': 'RxState',
'unicast': 'RxState',
+ 'vlan': 'RxState',
'broadcast-allowed': 'bool',
'multicast-overflow': 'bool',
'unicast-overflow': 'bool',
diff --git a/qmp-commands.hx b/qmp-commands.hx
index a22621fd44..ed3ab9225b 100644
--- a/qmp-commands.hx
+++ b/qmp-commands.hx
@@ -3407,6 +3407,7 @@ Each array entry contains the following:
- "promiscuous": promiscuous mode is enabled (json-bool)
- "multicast": multicast receive state (one of 'normal', 'none', 'all')
- "unicast": unicast receive state (one of 'normal', 'none', 'all')
+- "vlan": vlan receive state (one of 'normal', 'none', 'all') (Since 2.0)
- "broadcast-allowed": allow to receive broadcast (json-bool)
- "multicast-overflow": multicast table is overflowed (json-bool)
- "unicast-overflow": unicast table is overflowed (json-bool)
@@ -3424,6 +3425,7 @@ Example:
"name": "vnet0",
"main-mac": "52:54:00:12:34:56",
"unicast": "normal",
+ "vlan": "normal",
"vlan-table": [
4,
0