cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

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
     29int 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
     36void tap_set_sndbuf(int fd, const NetdevTapOptions *tap, Error **errp)
     37{
     38}
     39
     40int tap_probe_vnet_hdr(int fd, Error **errp)
     41{
     42    return 0;
     43}
     44
     45int tap_probe_has_ufo(int fd)
     46{
     47    return 0;
     48}
     49
     50int tap_probe_vnet_hdr_len(int fd, int len)
     51{
     52    return 0;
     53}
     54
     55void tap_fd_set_vnet_hdr_len(int fd, int len)
     56{
     57}
     58
     59int tap_fd_set_vnet_le(int fd, int is_le)
     60{
     61    return -EINVAL;
     62}
     63
     64int tap_fd_set_vnet_be(int fd, int is_be)
     65{
     66    return -EINVAL;
     67}
     68
     69void tap_fd_set_offload(int fd, int csum, int tso4,
     70                        int tso6, int ecn, int ufo)
     71{
     72}
     73
     74int tap_fd_enable(int fd)
     75{
     76    return -1;
     77}
     78
     79int tap_fd_disable(int fd)
     80{
     81    return -1;
     82}
     83
     84int tap_fd_get_ifname(int fd, char *ifname)
     85{
     86    return -1;
     87}
     88
     89int tap_fd_set_steering_ebpf(int fd, int prog_fd)
     90{
     91    return -1;
     92}