hw/net/vhost_net-stub.c

   1 /*
   2  * vhost-net support
   3  *
   4  * Copyright Red Hat, Inc. 2010
   5  *
   6  * Authors:
   7  *  Michael S. Tsirkin <mst@redhat.com>
   8  *
   9  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  10  * See the COPYING file in the top-level directory.
  11  */
  12
  13 #include "qemu/osdep.h"
  14 #include "net/net.h"
  15 #include "net/tap.h"
  16 #include "net/vhost-user.h"
  17
  18 #include "hw/virtio/virtio-net.h"
  19 #include "net/vhost_net.h"
  20 #include "qemu/error-report.h"
  21
  22
  23 uint64_t vhost_net_get_max_queues(VHostNetState *net)
  24 {
  25     return 1;
  26 }
  27
  28 struct vhost_net *vhost_net_init(VhostNetOptions *options)
  29 {
  30     error_report("vhost-net support is not compiled in");
  31     return NULL;
  32 }
  33
  34 int vhost_net_start(VirtIODevice *dev,
  35                     NetClientState *ncs,
  36                     int total_queues)
  37 {
  38     return -ENOSYS;
  39 }
  40 void vhost_net_stop(VirtIODevice *dev,
  41                     NetClientState *ncs,
  42                     int total_queues)
  43 {
  44 }
  45
  46 void vhost_net_cleanup(struct vhost_net *net)
  47 {
  48 }
  49
  50 uint64_t vhost_net_get_features(struct vhost_net *net, uint64_t features)
  51 {
  52     return features;
  53 }
  54
  55 void vhost_net_ack_features(struct vhost_net *net, uint64_t features)
  56 {
  57 }
  58
  59 uint64_t vhost_net_get_acked_features(VHostNetState *net)
  60 {
  61     return 0;
  62 }
  63
  64 bool vhost_net_virtqueue_pending(VHostNetState *net, int idx)
  65 {
  66     return false;
  67 }
  68
  69 void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev,
  70                               int idx, bool mask)
  71 {
  72 }
  73
  74 int vhost_net_notify_migration_done(struct vhost_net *net, char* mac_addr)
  75 {
  76     return -1;
  77 }
  78
  79 VHostNetState *get_vhost_net(NetClientState *nc)
  80 {
  81     return 0;
  82 }
  83
  84 int vhost_set_vring_enable(NetClientState *nc, int enable)
  85 {
  86     return 0;
  87 }
  88
  89 int vhost_net_set_mtu(struct vhost_net *net, uint16_t mtu)
  90 {
  91     return 0;
  92 }