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=c57b298a665ad60bbb0e4ee932ff1132dd70a364;hpb=48a4464029a7f76dfb2c1f09146a391917b075e5;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 c57b298a66..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 */ @@ -41,30 +48,38 @@ 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[ETHER_ADDR_LEN]; + uint8_t mac_addr[RTE_ETHER_ADDR_LEN]; char path[PATH_MAX]; union { struct vring vrings[VIRTIO_MAX_VIRTQUEUES]; 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 mrg_rxbuf, int in_order, int packed_vq); + int server, int mrg_rxbuf, int in_order, + 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