qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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tap-stub.c (2201B)

      1 /*
      2  * QEMU System Emulator
      3  *
      4  * Copyright (c) 2003-2008 Fabrice Bellard
      5  *
      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:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     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.
     23  */
     24 
     25 #include "qemu/osdep.h"
     26 #include "qapi/error.h"
     27 #include "tap_int.h"
     28 
     29 int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
     30              int vnet_hdr_required, int mq_required, Error **errp)
     31 {
     32     error_setg(errp, "tap is not supported in this build");
     33     return -1;
     34 }
     35 
     36 void tap_set_sndbuf(int fd, const NetdevTapOptions *tap, Error **errp)
     37 {
     38 }
     39 
     40 int tap_probe_vnet_hdr(int fd, Error **errp)
     41 {
     42     return 0;
     43 }
     44 
     45 int tap_probe_has_ufo(int fd)
     46 {
     47     return 0;
     48 }
     49 
     50 int tap_probe_vnet_hdr_len(int fd, int len)
     51 {
     52     return 0;
     53 }
     54 
     55 void tap_fd_set_vnet_hdr_len(int fd, int len)
     56 {
     57 }
     58 
     59 int tap_fd_set_vnet_le(int fd, int is_le)
     60 {
     61     return -EINVAL;
     62 }
     63 
     64 int tap_fd_set_vnet_be(int fd, int is_be)
     65 {
     66     return -EINVAL;
     67 }
     68 
     69 void tap_fd_set_offload(int fd, int csum, int tso4,
     70                         int tso6, int ecn, int ufo)
     71 {
     72 }
     73 
     74 int tap_fd_enable(int fd)
     75 {
     76     return -1;
     77 }
     78 
     79 int tap_fd_disable(int fd)
     80 {
     81     return -1;
     82 }
     83 
     84 int tap_fd_get_ifname(int fd, char *ifname)
     85 {
     86     return -1;
     87 }
     88 
     89 int tap_fd_set_steering_ebpf(int fd, int prog_fd)
     90 {
     91     return -1;
     92 }