Revision 4f1c942b hw/usb-net.c
| b/hw/usb-net.c | ||
|---|---|---|
| 1369 | 1369 |
return ret; |
| 1370 | 1370 |
} |
| 1371 | 1371 |
|
| 1372 |
static void usbnet_receive(VLANClientState *vc, const uint8_t *buf, size_t size)
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|
| 1372 |
static ssize_t usbnet_receive(VLANClientState *vc, const uint8_t *buf, size_t size)
|
|
| 1373 | 1373 |
{
|
| 1374 | 1374 |
USBNetState *s = vc->opaque; |
| 1375 | 1375 |
struct rndis_packet_msg_type *msg; |
| ... | ... | |
| 1377 | 1377 |
if (s->rndis) {
|
| 1378 | 1378 |
msg = (struct rndis_packet_msg_type *) s->in_buf; |
| 1379 | 1379 |
if (!s->rndis_state == RNDIS_DATA_INITIALIZED) |
| 1380 |
return; |
|
| 1380 |
return -1;
|
|
| 1381 | 1381 |
if (size + sizeof(struct rndis_packet_msg_type) > sizeof(s->in_buf)) |
| 1382 |
return; |
|
| 1382 |
return -1;
|
|
| 1383 | 1383 |
|
| 1384 | 1384 |
memset(msg, 0, sizeof(struct rndis_packet_msg_type)); |
| 1385 | 1385 |
msg->MessageType = cpu_to_le32(RNDIS_PACKET_MSG); |
| ... | ... | |
| 1398 | 1398 |
s->in_len = size + sizeof(struct rndis_packet_msg_type); |
| 1399 | 1399 |
} else {
|
| 1400 | 1400 |
if (size > sizeof(s->in_buf)) |
| 1401 |
return; |
|
| 1401 |
return -1;
|
|
| 1402 | 1402 |
memcpy(s->in_buf, buf, size); |
| 1403 | 1403 |
s->in_len = size; |
| 1404 | 1404 |
} |
| 1405 | 1405 |
s->in_ptr = 0; |
| 1406 |
return size; |
|
| 1406 | 1407 |
} |
| 1407 | 1408 |
|
| 1408 | 1409 |
static int usbnet_can_receive(VLANClientState *vc) |
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