Revision e9b382b0
| b/hw/virtio-serial-bus.c | ||
|---|---|---|
| 442 | 442 |
{
|
| 443 | 443 |
VirtIOSerial *vser; |
| 444 | 444 |
VirtIOSerialPort *port; |
| 445 |
bool discard; |
|
| 446 | 445 |
|
| 447 | 446 |
vser = DO_UPCAST(VirtIOSerial, vdev, vdev); |
| 448 | 447 |
port = find_port_by_vq(vser, vq); |
| 449 | 448 |
|
| 450 |
discard = false; |
|
| 451 | 449 |
if (!port || !port->host_connected || !port->info->have_data) {
|
| 452 |
discard = true; |
|
| 453 |
} |
|
| 454 |
|
|
| 455 |
if (discard) {
|
|
| 456 | 450 |
discard_vq_data(vq, vdev); |
| 457 | 451 |
return; |
| 458 | 452 |
} |
| 459 |
if (port->throttled) {
|
|
| 453 |
|
|
| 454 |
if (!port->throttled) {
|
|
| 455 |
do_flush_queued_data(port, vq, vdev); |
|
| 460 | 456 |
return; |
| 461 | 457 |
} |
| 462 |
|
|
| 463 |
do_flush_queued_data(port, vq, vdev); |
|
| 464 | 458 |
} |
| 465 | 459 |
|
| 466 | 460 |
static void handle_input(VirtIODevice *vdev, VirtQueue *vq) |
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