4 * Copyright (c) 2003-2008 Fabrice Bellard
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
28 int tap_open(char *ifname
, int ifname_size
, int *vnet_hdr
,
29 int vnet_hdr_required
, int mq_required
, Error
**errp
)
31 error_setg(errp
, "no tap on AIX");
35 void tap_set_sndbuf(int fd
, const NetdevTapOptions
*tap
, Error
**errp
)
39 int tap_probe_vnet_hdr(int fd
)
44 int tap_probe_has_ufo(int fd
)
49 int tap_probe_vnet_hdr_len(int fd
, int len
)
54 void tap_fd_set_vnet_hdr_len(int fd
, int len
)
58 void tap_fd_set_offload(int fd
, int csum
, int tso4
,
59 int tso6
, int ecn
, int ufo
)
63 int tap_fd_enable(int fd
)
68 int tap_fd_disable(int fd
)
73 int tap_fd_get_ifname(int fd
, char *ifname
)