1 #ifndef VHOST_NET_H 2 #define VHOST_NET_H 3 4 #include "net/net.h" 5 #include "hw/virtio/vhost-backend.h" 6 7 struct vhost_net; 8 typedef struct vhost_net VHostNetState; 9 10 typedef struct VhostNetOptions { 11 VhostBackendType backend_type; 12 NetClientState *net_backend; 13 uint32_t busyloop_timeout; 14 unsigned int nvqs; 15 const int *feature_bits; 16 void *opaque; 17 } VhostNetOptions; 18 19 uint64_t vhost_net_get_max_queues(VHostNetState *net); 20 struct vhost_net *vhost_net_init(VhostNetOptions *options); 21 22 int vhost_net_start(VirtIODevice *dev, NetClientState *ncs, 23 int data_queue_pairs, int cvq); 24 void vhost_net_stop(VirtIODevice *dev, NetClientState *ncs, 25 int data_queue_pairs, int cvq); 26 27 void vhost_net_cleanup(VHostNetState *net); 28 29 uint64_t vhost_net_get_features(VHostNetState *net, uint64_t features); 30 void vhost_net_ack_features(VHostNetState *net, uint64_t features); 31 32 int vhost_net_get_config(struct vhost_net *net, uint8_t *config, 33 uint32_t config_len); 34 35 int vhost_net_set_config(struct vhost_net *net, const uint8_t *data, 36 uint32_t offset, uint32_t size, uint32_t flags); 37 bool vhost_net_virtqueue_pending(VHostNetState *net, int n); 38 void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev, 39 int idx, bool mask); 40 bool vhost_net_config_pending(VHostNetState *net); 41 void vhost_net_config_mask(VHostNetState *net, VirtIODevice *dev, bool mask); 42 int vhost_net_notify_migration_done(VHostNetState *net, char* mac_addr); 43 VHostNetState *get_vhost_net(NetClientState *nc); 44 45 int vhost_net_set_vring_enable(NetClientState *nc, int enable); 46 47 uint64_t vhost_net_get_acked_features(VHostNetState *net); 48 49 int vhost_net_set_mtu(struct vhost_net *net, uint16_t mtu); 50 51 void vhost_net_virtqueue_reset(VirtIODevice *vdev, NetClientState *nc, 52 int vq_index); 53 int vhost_net_virtqueue_restart(VirtIODevice *vdev, NetClientState *nc, 54 int vq_index); 55 56 void vhost_net_save_acked_features(NetClientState *nc); 57 #endif 58