root / net / tap_int.h @ 067404be
History | View | Annotate | Download (1.9 kB)
1 |
/*
|
---|---|
2 |
* QEMU System Emulator
|
3 |
*
|
4 |
* Copyright (c) 2003-2008 Fabrice Bellard
|
5 |
* Copyright (c) 2009 Red Hat, Inc.
|
6 |
*
|
7 |
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
8 |
* of this software and associated documentation files (the "Software"), to deal
|
9 |
* in the Software without restriction, including without limitation the rights
|
10 |
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
11 |
* copies of the Software, and to permit persons to whom the Software is
|
12 |
* furnished to do so, subject to the following conditions:
|
13 |
*
|
14 |
* The above copyright notice and this permission notice shall be included in
|
15 |
* all copies or substantial portions of the Software.
|
16 |
*
|
17 |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
18 |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
19 |
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
20 |
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
21 |
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
22 |
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
23 |
* THE SOFTWARE.
|
24 |
*/
|
25 |
|
26 |
#ifndef QEMU_TAP_H
|
27 |
#define QEMU_TAP_H
|
28 |
|
29 |
#include "qemu-common.h" |
30 |
#include "qapi-types.h" |
31 |
|
32 |
#define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
33 |
#define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown" |
34 |
|
35 |
int tap_open(char *ifname, int ifname_size, int *vnet_hdr, |
36 |
int vnet_hdr_required, int mq_required); |
37 |
|
38 |
ssize_t tap_read_packet(int tapfd, uint8_t *buf, int maxlen); |
39 |
|
40 |
int tap_set_sndbuf(int fd, const NetdevTapOptions *tap); |
41 |
int tap_probe_vnet_hdr(int fd); |
42 |
int tap_probe_vnet_hdr_len(int fd, int len); |
43 |
int tap_probe_has_ufo(int fd); |
44 |
void tap_fd_set_offload(int fd, int csum, int tso4, int tso6, int ecn, int ufo); |
45 |
void tap_fd_set_vnet_hdr_len(int fd, int len); |
46 |
int tap_fd_enable(int fd); |
47 |
int tap_fd_disable(int fd); |
48 |
int tap_fd_get_ifname(int fd, char *ifname); |
49 |
|
50 |
#endif /* QEMU_TAP_H */ |