X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fvirtio%2Fvirtio_user%2Fvirtio_user_dev.h;h=1c8c98b1cd5aa333c617dee26ab2999664455d23;hb=44102e6298e788e4736befaa69cfd3d6f126830a;hp=db7dc607a4e99a21a05dd0644dcdcf73f55c167d;hpb=35b2d13fd6fdcbd191f2a30d74648faeb1186c65;p=dpdk.git diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.h b/drivers/net/virtio/virtio_user/virtio_user_dev.h index db7dc607a4..1c8c98b1cd 100644 --- a/drivers/net/virtio/virtio_user/virtio_user_dev.h +++ b/drivers/net/virtio/virtio_user/virtio_user_dev.h @@ -9,7 +9,13 @@ #include #include "../virtio_pci.h" #include "../virtio_ring.h" -#include "vhost.h" + +enum virtio_user_backend_type { + VIRTIO_USER_BACKEND_UNKNOWN, + VIRTIO_USER_BACKEND_VHOST_USER, + VIRTIO_USER_BACKEND_VHOST_KERNEL, + VIRTIO_USER_BACKEND_VHOST_VDPA, +}; struct virtio_user_queue { uint16_t used_idx; @@ -18,6 +24,7 @@ struct virtio_user_queue { }; struct virtio_user_dev { + enum virtio_user_backend_type backend_type; /* for vhost_user backend */ int vhostfd; int listenfd; /* listening fd */ @@ -41,7 +48,11 @@ struct virtio_user_dev { uint64_t device_features; /* supported features by device */ uint64_t frontend_features; /* enabled frontend features */ uint64_t unsupported_features; /* unsupported features mask */ + uint64_t protocol_features; /* negotiated protocol features + * (Vhost-user only) + */ uint8_t status; + uint16_t net_status; uint16_t port_id; uint8_t mac_addr[RTE_ETHER_ADDR_LEN]; char path[PATH_MAX]; @@ -50,22 +61,25 @@ struct virtio_user_dev { struct vring_packed packed_vrings[VIRTIO_MAX_VIRTQUEUES]; }; struct virtio_user_queue packed_queues[VIRTIO_MAX_VIRTQUEUES]; + bool qp_enabled[VIRTIO_MAX_VIRTQUEUE_PAIRS]; struct virtio_user_backend_ops *ops; pthread_mutex_t mutex; bool started; }; -int is_vhost_user_by_type(const char *path); int virtio_user_start_device(struct virtio_user_dev *dev); int virtio_user_stop_device(struct virtio_user_dev *dev); int virtio_user_dev_init(struct virtio_user_dev *dev, char *path, int queues, int cq, int queue_size, const char *mac, char **ifname, int server, int mrg_rxbuf, int in_order, - int packed_vq); + int packed_vq, + enum virtio_user_backend_type backend_type); void virtio_user_dev_uninit(struct virtio_user_dev *dev); void virtio_user_handle_cq(struct virtio_user_dev *dev, uint16_t queue_idx); void virtio_user_handle_cq_packed(struct virtio_user_dev *dev, uint16_t queue_idx); uint8_t virtio_user_handle_mq(struct virtio_user_dev *dev, uint16_t q_pairs); +int virtio_user_send_status_update(struct virtio_user_dev *dev, uint8_t status); +int virtio_user_update_status(struct virtio_user_dev *dev); #endif