static void virtio_net_reset(VirtIODevice *vdev) { VirtIONet *n = to_virtio_net(vdev); /* Reset back to compatibility mode */ n->promisc = 1; n->allmulti = 0; n->alluni = 0; n->nomulti = 0; n->nouni = 0; n->nobcast = 0; /* Flush any MAC and VLAN filter table state */ n->mac_table.in_use = 0; n->mac_table.first_multi = 0; n->mac_table.multi_overflow = 0; n->mac_table.uni_overflow = 0; memset(n->mac_table.macs, 0, MAC_TABLE_ENTRIES * ETH_ALEN); memset(n->vlans, 0, MAX_VLAN >> 3); }
static void virtio_net_set_features(VirtIODevice *vdev, uint32_t features) { VirtIONet *n = to_virtio_net(vdev); n->mergeable_rx_bufs = !!(features & (1 << VIRTIO_NET_F_MRG_RXBUF)); }