LXR qemu/hw/net/vhost

   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
  23uint64_t vhost_net_get_max_queues(VHostNetState *net)
  24{
  25    return 1;
  26}
  27
  28struct vhost_net *vhost_net_init(VhostNetOptions *options)
  29{
  30    error_report("vhost-net support is not compiled in");
  31    return NULL;
  32}
  33
  34int vhost_net_start(VirtIODevice *dev,
  35                    NetClientState *ncs,
  36                    int total_queues)
  37{
  38    return -ENOSYS;
  39}
  40void vhost_net_stop(VirtIODevice *dev,
  41                    NetClientState *ncs,
  42                    int total_queues)
  43{
  44}
  45
  46void vhost_net_cleanup(struct vhost_net *net)
  47{
  48}
  49
  50uint64_t vhost_net_get_features(struct vhost_net *net, uint64_t features)
  51{
  52    return features;
  53}
  54
  55int vhost_net_get_config(struct vhost_net *net,  uint8_t *config,
  56                         uint32_t config_len)
  57{
  58    return 0;
  59}
  60int vhost_net_set_config(struct vhost_net *net, const uint8_t *data,
  61                         uint32_t offset, uint32_t size, uint32_t flags)
  62{
  63    return 0;
  64}
  65
  66void vhost_net_ack_features(struct vhost_net *net, uint64_t features)
  67{
  68}
  69
  70uint64_t vhost_net_get_acked_features(VHostNetState *net)
  71{
  72    return 0;
  73}
  74
  75bool vhost_net_virtqueue_pending(VHostNetState *net, int idx)
  76{
  77    return false;
  78}
  79
  80void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev,
  81                              int idx, bool mask)
  82{
  83}
  84
  85int vhost_net_notify_migration_done(struct vhost_net *net, char* mac_addr)
  86{
  87    return -1;
  88}
  89
  90VHostNetState *get_vhost_net(NetClientState *nc)
  91{
  92    return 0;
  93}
  94
  95int vhost_set_vring_enable(NetClientState *nc, int enable)
  96{
  97    return 0;
  98}
  99
 100int vhost_net_set_mtu(struct vhost_net *net, uint16_t mtu)
 101{
 102    return 0;
 103}
 104