| 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 | |
| 17 | #include "hw/virtio/virtio-net.h" |
| 18 | #include "net/vhost_net.h" |
| 19 | #include "qemu/error-report.h" |
| 20 | |
| 21 | |
| 22 | uint64_t vhost_net_get_max_queues(VHostNetState *net) |
| 23 | { |
| 24 | return 1; |
| 25 | } |
| 26 | |
| 27 | struct vhost_net *vhost_net_init(VhostNetOptions *options) |
| 28 | { |
| 29 | error_report("vhost-net support is not compiled in"); |
| 30 | return NULL; |
| 31 | } |
| 32 | |
| 33 | int vhost_net_start(VirtIODevice *dev, |
| 34 | NetClientState *ncs, |
| 35 | int data_queue_pairs, int cvq) |
| 36 | { |
| 37 | return -ENOSYS; |
| 38 | } |
| 39 | void vhost_net_stop(VirtIODevice *dev, |
| 40 | NetClientState *ncs, |
| 41 | int data_queue_pairs, int cvq) |
| 42 | { |
| 43 | } |
| 44 | |
| 45 | void vhost_net_cleanup(struct vhost_net *net) |
| 46 | { |
| 47 | } |
| 48 | |
| 49 | void vhost_net_get_features_ex(struct vhost_net *net, uint64_t *features) |
| 50 | { |
| 51 | } |
| 52 | |
| 53 | int vhost_net_get_config(struct vhost_net *net, uint8_t *config, |
| 54 | uint32_t config_len) |
| 55 | { |
| 56 | return 0; |
| 57 | } |
| 58 | int vhost_net_set_config(struct vhost_net *net, const uint8_t *data, |
| 59 | uint32_t offset, uint32_t size, uint32_t flags) |
| 60 | { |
| 61 | return 0; |
| 62 | } |
| 63 | |
| 64 | void vhost_net_ack_features_ex(struct vhost_net *net, const uint64_t *features) |
| 65 | { |
| 66 | } |
| 67 | |
| 68 | void vhost_net_get_acked_features_ex(VHostNetState *net, uint64_t *features) |
| 69 | { |
| 70 | } |
| 71 | |
| 72 | bool vhost_net_virtqueue_pending(VHostNetState *net, int idx) |
| 73 | { |
| 74 | return false; |
| 75 | } |
| 76 | |
| 77 | void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev, |
| 78 | int idx, bool mask) |
| 79 | { |
| 80 | } |
| 81 | |
| 82 | bool vhost_net_config_pending(VHostNetState *net) |
| 83 | { |
| 84 | return false; |
| 85 | } |
| 86 | |
| 87 | void vhost_net_config_mask(VHostNetState *net, VirtIODevice *dev, bool mask) |
| 88 | { |
| 89 | } |
| 90 | |
| 91 | int vhost_net_notify_migration_done(struct vhost_net *net, char* mac_addr) |
| 92 | { |
| 93 | return -1; |
| 94 | } |
| 95 | |
| 96 | VHostNetState *get_vhost_net(NetClientState *nc) |
| 97 | { |
| 98 | return 0; |
| 99 | } |
| 100 | |
| 101 | int vhost_net_set_vring_enable(NetClientState *nc, int enable) |
| 102 | { |
| 103 | return 0; |
| 104 | } |
| 105 | |
| 106 | int vhost_net_set_mtu(struct vhost_net *net, uint16_t mtu) |
| 107 | { |
| 108 | return 0; |
| 109 | } |
| 110 | |
| 111 | void vhost_net_virtqueue_reset(VirtIODevice *vdev, NetClientState *nc, |
| 112 | int vq_index) |
| 113 | { |
| 114 | |
| 115 | } |
| 116 | |
| 117 | int vhost_net_virtqueue_restart(VirtIODevice *vdev, NetClientState *nc, |
| 118 | int vq_index) |
| 119 | { |
| 120 | return 0; |
| 121 | } |
| 122 | |
| 123 | void vhost_net_save_acked_features(NetClientState *nc) |
| 124 | { |
| 125 | |
| 126 | } |