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