net/tap-aix.c

   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 "tap_int.h"
  27
  28 int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
  29              int vnet_hdr_required, int mq_required, Error **errp)
  30 {
  31     error_setg(errp, "no tap on AIX");
  32     return -1;
  33 }
  34
  35 void tap_set_sndbuf(int fd, const NetdevTapOptions *tap, Error **errp)
  36 {
  37 }
  38
  39 int tap_probe_vnet_hdr(int fd)
  40 {
  41     return 0;
  42 }
  43
  44 int tap_probe_has_ufo(int fd)
  45 {
  46     return 0;
  47 }
  48
  49 int tap_probe_vnet_hdr_len(int fd, int len)
  50 {
  51     return 0;
  52 }
  53
  54 void tap_fd_set_vnet_hdr_len(int fd, int len)
  55 {
  56 }
  57
  58 int tap_fd_set_vnet_le(int fd, int is_le)
  59 {
  60     return -EINVAL;
  61 }
  62
  63 int tap_fd_set_vnet_be(int fd, int is_be)
  64 {
  65     return -EINVAL;
  66 }
  67
  68 void tap_fd_set_offload(int fd, int csum, int tso4,
  69                         int tso6, int ecn, int ufo)
  70 {
  71 }
  72
  73 int tap_fd_enable(int fd)
  74 {
  75     return -1;
  76 }
  77
  78 int tap_fd_disable(int fd)
  79 {
  80     return -1;
  81 }
  82
  83 int tap_fd_get_ifname(int fd, char *ifname)
  84 {
  85     return -1;
  86 }
  87