Revision ce053661 net.c
| b/net.c | ||
|---|---|---|
| 36 | 36 |
#include "qemu-common.h" |
| 37 | 37 |
#include "qemu_socket.h" |
| 38 | 38 |
#include "hw/qdev.h" |
| 39 |
#include "iov.h" |
|
| 39 | 40 |
|
| 40 | 41 |
static QTAILQ_HEAD(, VLANState) vlans; |
| 41 | 42 |
static QTAILQ_HEAD(, VLANClientState) non_vlan_clients; |
| ... | ... | |
| 572 | 573 |
int iovcnt) |
| 573 | 574 |
{
|
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uint8_t buffer[4096]; |
| 575 |
size_t offset = 0; |
|
| 576 |
int i; |
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|
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| 578 |
for (i = 0; i < iovcnt; i++) {
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size_t len; |
|
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size_t offset; |
|
| 580 | 577 |
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len = MIN(sizeof(buffer) - offset, iov[i].iov_len); |
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memcpy(buffer + offset, iov[i].iov_base, len); |
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offset += len; |
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} |
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offset = iov_to_buf(iov, iovcnt, buffer, 0, sizeof(buffer)); |
|
| 585 | 579 |
|
| 586 | 580 |
return vc->info->receive(vc, buffer, offset); |
| 587 | 581 |
} |
| 588 | 582 |
|
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static ssize_t calc_iov_length(const struct iovec *iov, int iovcnt) |
|
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{
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size_t offset = 0; |
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int i; |
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|
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for (i = 0; i < iovcnt; i++) |
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offset += iov[i].iov_len; |
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return offset; |
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} |
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|
|
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static ssize_t qemu_deliver_packet_iov(VLANClientState *sender, |
| 600 | 584 |
unsigned flags, |
| 601 | 585 |
const struct iovec *iov, |
| ... | ... | |
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VLANClientState *vc = opaque; |
| 606 | 590 |
|
| 607 | 591 |
if (vc->link_down) {
|
| 608 |
return calc_iov_length(iov, iovcnt);
|
|
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return iov_size(iov, iovcnt);
|
|
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} |
| 610 | 594 |
|
| 611 | 595 |
if (vc->info->receive_iov) {
|
| ... | ... | |
| 633 | 617 |
} |
| 634 | 618 |
|
| 635 | 619 |
if (vc->link_down) {
|
| 636 |
ret = calc_iov_length(iov, iovcnt);
|
|
| 620 |
ret = iov_size(iov, iovcnt);
|
|
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continue; |
| 638 | 622 |
} |
| 639 | 623 |
|
| ... | ... | |
| 658 | 642 |
NetQueue *queue; |
| 659 | 643 |
|
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if (sender->link_down || (!sender->peer && !sender->vlan)) {
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return calc_iov_length(iov, iovcnt);
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|
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return iov_size(iov, iovcnt);
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} |
| 663 | 647 |
|
| 664 | 648 |
if (sender->peer) {
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