diff options
Diffstat (limited to 'hw/usb/dev-network.c')
| -rw-r--r-- | hw/usb/dev-network.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/hw/usb/dev-network.c b/hw/usb/dev-network.c index 5eeb4c6b06..7800ceea5b 100644 --- a/hw/usb/dev-network.c +++ b/hw/usb/dev-network.c @@ -1268,6 +1268,10 @@ static ssize_t usbnet_receive(NetClientState *nc, const uint8_t *buf, size_t siz uint8_t *in_buf = s->in_buf; size_t total_size = size; + if (!s->dev.config) { + return -1; + } + if (is_rndis(s)) { if (s->rndis_state != RNDIS_DATA_INITIALIZED) { return -1; @@ -1309,21 +1313,6 @@ static ssize_t usbnet_receive(NetClientState *nc, const uint8_t *buf, size_t siz return size; } -static int usbnet_can_receive(NetClientState *nc) -{ - USBNetState *s = qemu_get_nic_opaque(nc); - - if (!s->dev.config) { - return 0; - } - - if (is_rndis(s) && s->rndis_state != RNDIS_DATA_INITIALIZED) { - return 1; - } - - return !s->in_len; -} - static void usbnet_cleanup(NetClientState *nc) { USBNetState *s = qemu_get_nic_opaque(nc); @@ -1343,7 +1332,6 @@ static void usb_net_handle_destroy(USBDevice *dev) static NetClientInfo net_usbnet_info = { .type = NET_CLIENT_OPTIONS_KIND_NIC, .size = sizeof(NICState), - .can_receive = usbnet_can_receive, .receive = usbnet_receive, .cleanup = usbnet_cleanup, }; |