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 #define VHOST_NET_INIT_FAILED \ 8 "vhost-net requested but could not be initialized" 9 10 struct vhost_net; 11 typedef struct vhost_net VHostNetState; 12 13 typedef struct VhostNetOptions { 14 VhostBackendType backend_type; 15 NetClientState *net_backend; 16 uint32_t busyloop_timeout; 17 void *opaque; 18 } VhostNetOptions; 19 20 uint64_t vhost_net_get_max_queues(VHostNetState *net); 21 struct vhost_net *vhost_net_init(VhostNetOptions *options); 22 23 int vhost_net_start(VirtIODevice *dev, NetClientState *ncs, int total_queues); 24 void vhost_net_stop(VirtIODevice *dev, NetClientState *ncs, int total_queues); 25 26 void vhost_net_cleanup(VHostNetState *net); 27 28 uint64_t vhost_net_get_features(VHostNetState *net, uint64_t features); 29 void vhost_net_ack_features(VHostNetState *net, uint64_t features); 30 31 bool vhost_net_virtqueue_pending(VHostNetState *net, int n); 32 void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev, 33 int idx, bool mask); 34 int vhost_net_notify_migration_done(VHostNetState *net, char* mac_addr); 35 VHostNetState *get_vhost_net(NetClientState *nc); 36 37 int vhost_set_vring_enable(NetClientState * nc, int enable); 38 39 uint64_t vhost_net_get_acked_features(VHostNetState *net); 40 41 int vhost_net_set_mtu(struct vhost_net *net, uint16_t mtu); 42 43 #endif 44