xref: /qemu/hw/net/vhost_net-stub.c (revision 05ba3f63d174a716b42aa31c9af5d0ef64fff515)
17b28c615SPaolo Bonzini /*
27b28c615SPaolo Bonzini  * vhost-net support
37b28c615SPaolo Bonzini  *
47b28c615SPaolo Bonzini  * Copyright Red Hat, Inc. 2010
57b28c615SPaolo Bonzini  *
67b28c615SPaolo Bonzini  * Authors:
77b28c615SPaolo Bonzini  *  Michael S. Tsirkin <mst@redhat.com>
87b28c615SPaolo Bonzini  *
97b28c615SPaolo Bonzini  * This work is licensed under the terms of the GNU GPL, version 2 or later.
107b28c615SPaolo Bonzini  * See the COPYING file in the top-level directory.
117b28c615SPaolo Bonzini  */
127b28c615SPaolo Bonzini 
137b28c615SPaolo Bonzini #include "qemu/osdep.h"
147b28c615SPaolo Bonzini #include "net/net.h"
157b28c615SPaolo Bonzini #include "net/tap.h"
167b28c615SPaolo Bonzini #include "net/vhost-user.h"
177b28c615SPaolo Bonzini 
187b28c615SPaolo Bonzini #include "hw/virtio/virtio-net.h"
197b28c615SPaolo Bonzini #include "net/vhost_net.h"
207b28c615SPaolo Bonzini #include "qemu/error-report.h"
217b28c615SPaolo Bonzini 
227b28c615SPaolo Bonzini 
237b28c615SPaolo Bonzini uint64_t vhost_net_get_max_queues(VHostNetState *net)
247b28c615SPaolo Bonzini {
257b28c615SPaolo Bonzini     return 1;
267b28c615SPaolo Bonzini }
277b28c615SPaolo Bonzini 
287b28c615SPaolo Bonzini struct vhost_net *vhost_net_init(VhostNetOptions *options)
297b28c615SPaolo Bonzini {
307b28c615SPaolo Bonzini     error_report("vhost-net support is not compiled in");
317b28c615SPaolo Bonzini     return NULL;
327b28c615SPaolo Bonzini }
337b28c615SPaolo Bonzini 
347b28c615SPaolo Bonzini int vhost_net_start(VirtIODevice *dev,
357b28c615SPaolo Bonzini                     NetClientState *ncs,
36*05ba3f63SJason Wang                     int data_queue_pairs, int cvq)
377b28c615SPaolo Bonzini {
387b28c615SPaolo Bonzini     return -ENOSYS;
397b28c615SPaolo Bonzini }
407b28c615SPaolo Bonzini void vhost_net_stop(VirtIODevice *dev,
417b28c615SPaolo Bonzini                     NetClientState *ncs,
42*05ba3f63SJason Wang                     int data_queue_pairs, int cvq)
437b28c615SPaolo Bonzini {
447b28c615SPaolo Bonzini }
457b28c615SPaolo Bonzini 
467b28c615SPaolo Bonzini void vhost_net_cleanup(struct vhost_net *net)
477b28c615SPaolo Bonzini {
487b28c615SPaolo Bonzini }
497b28c615SPaolo Bonzini 
507b28c615SPaolo Bonzini uint64_t vhost_net_get_features(struct vhost_net *net, uint64_t features)
517b28c615SPaolo Bonzini {
527b28c615SPaolo Bonzini     return features;
537b28c615SPaolo Bonzini }
547b28c615SPaolo Bonzini 
5538140cc4SCindy Lu int vhost_net_get_config(struct vhost_net *net,  uint8_t *config,
5638140cc4SCindy Lu                          uint32_t config_len)
5738140cc4SCindy Lu {
5838140cc4SCindy Lu     return 0;
5938140cc4SCindy Lu }
6038140cc4SCindy Lu int vhost_net_set_config(struct vhost_net *net, const uint8_t *data,
6138140cc4SCindy Lu                          uint32_t offset, uint32_t size, uint32_t flags)
6238140cc4SCindy Lu {
6338140cc4SCindy Lu     return 0;
6438140cc4SCindy Lu }
6538140cc4SCindy Lu 
667b28c615SPaolo Bonzini void vhost_net_ack_features(struct vhost_net *net, uint64_t features)
677b28c615SPaolo Bonzini {
687b28c615SPaolo Bonzini }
697b28c615SPaolo Bonzini 
707b28c615SPaolo Bonzini uint64_t vhost_net_get_acked_features(VHostNetState *net)
717b28c615SPaolo Bonzini {
727b28c615SPaolo Bonzini     return 0;
737b28c615SPaolo Bonzini }
747b28c615SPaolo Bonzini 
757b28c615SPaolo Bonzini bool vhost_net_virtqueue_pending(VHostNetState *net, int idx)
767b28c615SPaolo Bonzini {
777b28c615SPaolo Bonzini     return false;
787b28c615SPaolo Bonzini }
797b28c615SPaolo Bonzini 
807b28c615SPaolo Bonzini void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev,
817b28c615SPaolo Bonzini                               int idx, bool mask)
827b28c615SPaolo Bonzini {
837b28c615SPaolo Bonzini }
847b28c615SPaolo Bonzini 
857b28c615SPaolo Bonzini int vhost_net_notify_migration_done(struct vhost_net *net, char* mac_addr)
867b28c615SPaolo Bonzini {
877b28c615SPaolo Bonzini     return -1;
887b28c615SPaolo Bonzini }
897b28c615SPaolo Bonzini 
907b28c615SPaolo Bonzini VHostNetState *get_vhost_net(NetClientState *nc)
917b28c615SPaolo Bonzini {
927b28c615SPaolo Bonzini     return 0;
937b28c615SPaolo Bonzini }
947b28c615SPaolo Bonzini 
957b28c615SPaolo Bonzini int vhost_set_vring_enable(NetClientState *nc, int enable)
967b28c615SPaolo Bonzini {
977b28c615SPaolo Bonzini     return 0;
987b28c615SPaolo Bonzini }
997b28c615SPaolo Bonzini 
1007b28c615SPaolo Bonzini int vhost_net_set_mtu(struct vhost_net *net, uint16_t mtu)
1017b28c615SPaolo Bonzini {
1027b28c615SPaolo Bonzini     return 0;
1037b28c615SPaolo Bonzini }
104