Merge remote-tracking branch 'remotes/cohuck-gitlab/tags/s390x-20210409' into staging
[qemu/ar7.git] / net / tap-stub.c
blobde525a2e69d4b61258d884815fa55b4a4fcc96e7
1 /*
2 * QEMU System Emulator
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
22 * THE SOFTWARE.
25 #include "qemu/osdep.h"
26 #include "qapi/error.h"
27 #include "tap_int.h"
29 int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
30 int vnet_hdr_required, int mq_required, Error **errp)
32 error_setg(errp, "tap is not supported in this build");
33 return -1;
36 void tap_set_sndbuf(int fd, const NetdevTapOptions *tap, Error **errp)
40 int tap_probe_vnet_hdr(int fd, Error **errp)
42 return 0;
45 int tap_probe_has_ufo(int fd)
47 return 0;
50 int tap_probe_vnet_hdr_len(int fd, int len)
52 return 0;
55 void tap_fd_set_vnet_hdr_len(int fd, int len)
59 int tap_fd_set_vnet_le(int fd, int is_le)
61 return -EINVAL;
64 int tap_fd_set_vnet_be(int fd, int is_be)
66 return -EINVAL;
69 void tap_fd_set_offload(int fd, int csum, int tso4,
70 int tso6, int ecn, int ufo)
74 int tap_fd_enable(int fd)
76 return -1;
79 int tap_fd_disable(int fd)
81 return -1;
84 int tap_fd_get_ifname(int fd, char *ifname)
86 return -1;