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 void *opaque; 16 } VhostNetOptions; 17 18 uint64_t vhost_net_get_max_queues(VHostNetState *net); 19 struct vhost_net *vhost_net_init(VhostNetOptions *options); 20 21 int vhost_net_start(VirtIODevice *dev, NetClientState *ncs, 22 int data_queue_pairs, int cvq); 23 void vhost_net_stop(VirtIODevice *dev, NetClientState *ncs, 24 int data_queue_pairs, int cvq); 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 int vhost_net_get_config(struct vhost_net *net, uint8_t *config, 32 uint32_t config_len); 33 34 int vhost_net_set_config(struct vhost_net *net, const uint8_t *data, 35 uint32_t offset, uint32_t size, uint32_t flags); 36 bool vhost_net_virtqueue_pending(VHostNetState *net, int n); 37 void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev, 38 int idx, bool mask); 39 bool vhost_net_config_pending(VHostNetState *net); 40 void vhost_net_config_mask(VHostNetState *net, VirtIODevice *dev, bool mask); 41 int vhost_net_notify_migration_done(VHostNetState *net, char* mac_addr); 42 VHostNetState *get_vhost_net(NetClientState *nc); 43 44 int vhost_set_vring_enable(NetClientState * nc, int enable); 45 46 uint64_t vhost_net_get_acked_features(VHostNetState *net); 47 48 int vhost_net_set_mtu(struct vhost_net *net, uint16_t mtu); 49 50 void vhost_net_virtqueue_reset(VirtIODevice *vdev, NetClientState *nc, 51 int vq_index); 52 int vhost_net_virtqueue_restart(VirtIODevice *vdev, NetClientState *nc, 53 int vq_index); 54 55 void vhost_net_save_acked_features(NetClientState *nc); 56 #endif 57