xref: /qemu/hw/net/vhost_net-stub.c (revision 7b28c61524540e325e241aa31e6f10e99a5a9516)
1*7b28c615SPaolo Bonzini /*
2*7b28c615SPaolo Bonzini  * vhost-net support
3*7b28c615SPaolo Bonzini  *
4*7b28c615SPaolo Bonzini  * Copyright Red Hat, Inc. 2010
5*7b28c615SPaolo Bonzini  *
6*7b28c615SPaolo Bonzini  * Authors:
7*7b28c615SPaolo Bonzini  *  Michael S. Tsirkin <mst@redhat.com>
8*7b28c615SPaolo Bonzini  *
9*7b28c615SPaolo Bonzini  * This work is licensed under the terms of the GNU GPL, version 2 or later.
10*7b28c615SPaolo Bonzini  * See the COPYING file in the top-level directory.
11*7b28c615SPaolo Bonzini  */
12*7b28c615SPaolo Bonzini 
13*7b28c615SPaolo Bonzini #include "qemu/osdep.h"
14*7b28c615SPaolo Bonzini #include "net/net.h"
15*7b28c615SPaolo Bonzini #include "net/tap.h"
16*7b28c615SPaolo Bonzini #include "net/vhost-user.h"
17*7b28c615SPaolo Bonzini 
18*7b28c615SPaolo Bonzini #include "hw/virtio/virtio-net.h"
19*7b28c615SPaolo Bonzini #include "net/vhost_net.h"
20*7b28c615SPaolo Bonzini #include "qemu/error-report.h"
21*7b28c615SPaolo Bonzini 
22*7b28c615SPaolo Bonzini 
23*7b28c615SPaolo Bonzini uint64_t vhost_net_get_max_queues(VHostNetState *net)
24*7b28c615SPaolo Bonzini {
25*7b28c615SPaolo Bonzini     return 1;
26*7b28c615SPaolo Bonzini }
27*7b28c615SPaolo Bonzini 
28*7b28c615SPaolo Bonzini struct vhost_net *vhost_net_init(VhostNetOptions *options)
29*7b28c615SPaolo Bonzini {
30*7b28c615SPaolo Bonzini     error_report("vhost-net support is not compiled in");
31*7b28c615SPaolo Bonzini     return NULL;
32*7b28c615SPaolo Bonzini }
33*7b28c615SPaolo Bonzini 
34*7b28c615SPaolo Bonzini int vhost_net_start(VirtIODevice *dev,
35*7b28c615SPaolo Bonzini                     NetClientState *ncs,
36*7b28c615SPaolo Bonzini                     int total_queues)
37*7b28c615SPaolo Bonzini {
38*7b28c615SPaolo Bonzini     return -ENOSYS;
39*7b28c615SPaolo Bonzini }
40*7b28c615SPaolo Bonzini void vhost_net_stop(VirtIODevice *dev,
41*7b28c615SPaolo Bonzini                     NetClientState *ncs,
42*7b28c615SPaolo Bonzini                     int total_queues)
43*7b28c615SPaolo Bonzini {
44*7b28c615SPaolo Bonzini }
45*7b28c615SPaolo Bonzini 
46*7b28c615SPaolo Bonzini void vhost_net_cleanup(struct vhost_net *net)
47*7b28c615SPaolo Bonzini {
48*7b28c615SPaolo Bonzini }
49*7b28c615SPaolo Bonzini 
50*7b28c615SPaolo Bonzini uint64_t vhost_net_get_features(struct vhost_net *net, uint64_t features)
51*7b28c615SPaolo Bonzini {
52*7b28c615SPaolo Bonzini     return features;
53*7b28c615SPaolo Bonzini }
54*7b28c615SPaolo Bonzini 
55*7b28c615SPaolo Bonzini void vhost_net_ack_features(struct vhost_net *net, uint64_t features)
56*7b28c615SPaolo Bonzini {
57*7b28c615SPaolo Bonzini }
58*7b28c615SPaolo Bonzini 
59*7b28c615SPaolo Bonzini uint64_t vhost_net_get_acked_features(VHostNetState *net)
60*7b28c615SPaolo Bonzini {
61*7b28c615SPaolo Bonzini     return 0;
62*7b28c615SPaolo Bonzini }
63*7b28c615SPaolo Bonzini 
64*7b28c615SPaolo Bonzini bool vhost_net_virtqueue_pending(VHostNetState *net, int idx)
65*7b28c615SPaolo Bonzini {
66*7b28c615SPaolo Bonzini     return false;
67*7b28c615SPaolo Bonzini }
68*7b28c615SPaolo Bonzini 
69*7b28c615SPaolo Bonzini void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev,
70*7b28c615SPaolo Bonzini                               int idx, bool mask)
71*7b28c615SPaolo Bonzini {
72*7b28c615SPaolo Bonzini }
73*7b28c615SPaolo Bonzini 
74*7b28c615SPaolo Bonzini int vhost_net_notify_migration_done(struct vhost_net *net, char* mac_addr)
75*7b28c615SPaolo Bonzini {
76*7b28c615SPaolo Bonzini     return -1;
77*7b28c615SPaolo Bonzini }
78*7b28c615SPaolo Bonzini 
79*7b28c615SPaolo Bonzini VHostNetState *get_vhost_net(NetClientState *nc)
80*7b28c615SPaolo Bonzini {
81*7b28c615SPaolo Bonzini     return 0;
82*7b28c615SPaolo Bonzini }
83*7b28c615SPaolo Bonzini 
84*7b28c615SPaolo Bonzini int vhost_set_vring_enable(NetClientState *nc, int enable)
85*7b28c615SPaolo Bonzini {
86*7b28c615SPaolo Bonzini     return 0;
87*7b28c615SPaolo Bonzini }
88*7b28c615SPaolo Bonzini 
89*7b28c615SPaolo Bonzini int vhost_net_set_mtu(struct vhost_net *net, uint16_t mtu)
90*7b28c615SPaolo Bonzini {
91*7b28c615SPaolo Bonzini     return 0;
92*7b28c615SPaolo Bonzini }
93