-/* with below features, vhost vdpa does not need to do the checksum and TSO,
- * these info will be passed to virtio_user through virtio net header.
- */
-#define VHOST_VDPA_GUEST_OFFLOADS_MASK \
- ((1ULL << VIRTIO_NET_F_GUEST_CSUM) | \
- (1ULL << VIRTIO_NET_F_GUEST_TSO4) | \
- (1ULL << VIRTIO_NET_F_GUEST_TSO6) | \
- (1ULL << VIRTIO_NET_F_GUEST_ECN) | \
- (1ULL << VIRTIO_NET_F_GUEST_UFO))
-
-#define VHOST_VDPA_HOST_OFFLOADS_MASK \
- ((1ULL << VIRTIO_NET_F_HOST_TSO4) | \
- (1ULL << VIRTIO_NET_F_HOST_TSO6) | \
- (1ULL << VIRTIO_NET_F_CSUM))
-
-static int
-vhost_vdpa_send_request(struct virtio_user_dev *dev,
- enum vhost_user_request req,
- void *arg)
-{
- int ret = -1;
- uint64_t req_vdpa;
-
- PMD_DRV_LOG(INFO, "%s", vhost_msg_strings[req]);
-
- req_vdpa = vhost_req_user_to_vdpa[req];
-
- if (req_vdpa == VHOST_SET_MEM_TABLE)
- return vhost_vdpa_dma_map_all(dev);
-
- switch (req_vdpa) {
- case VHOST_SET_VRING_NUM:
- case VHOST_SET_VRING_ADDR:
- case VHOST_SET_VRING_BASE:
- case VHOST_GET_VRING_BASE:
- case VHOST_SET_VRING_KICK:
- case VHOST_SET_VRING_CALL:
- PMD_DRV_LOG(DEBUG, "vhostfd=%d, index=%u",
- dev->vhostfd, *(unsigned int *)arg);
- break;
- default:
- break;
+static int
+vhost_vdpa_set_vring_enable(struct virtio_user_dev *dev, struct vhost_vring_state *state)
+{
+ struct vhost_vdpa_data *data = dev->backend_data;
+
+ return vhost_vdpa_ioctl(data->vhostfd, VHOST_VDPA_SET_VRING_ENABLE, state);
+}
+
+static int
+vhost_vdpa_set_vring_num(struct virtio_user_dev *dev, struct vhost_vring_state *state)
+{
+ struct vhost_vdpa_data *data = dev->backend_data;
+
+ return vhost_vdpa_ioctl(data->vhostfd, VHOST_SET_VRING_NUM, state);
+}
+
+static int
+vhost_vdpa_set_vring_base(struct virtio_user_dev *dev, struct vhost_vring_state *state)
+{
+ struct vhost_vdpa_data *data = dev->backend_data;
+
+ return vhost_vdpa_ioctl(data->vhostfd, VHOST_SET_VRING_BASE, state);
+}
+
+static int
+vhost_vdpa_get_vring_base(struct virtio_user_dev *dev, struct vhost_vring_state *state)
+{
+ struct vhost_vdpa_data *data = dev->backend_data;
+
+ return vhost_vdpa_ioctl(data->vhostfd, VHOST_GET_VRING_BASE, state);
+}
+
+static int
+vhost_vdpa_set_vring_call(struct virtio_user_dev *dev, struct vhost_vring_file *file)
+{
+ struct vhost_vdpa_data *data = dev->backend_data;
+
+ return vhost_vdpa_ioctl(data->vhostfd, VHOST_SET_VRING_CALL, file);
+}
+
+static int
+vhost_vdpa_set_vring_kick(struct virtio_user_dev *dev, struct vhost_vring_file *file)
+{
+ struct vhost_vdpa_data *data = dev->backend_data;
+
+ return vhost_vdpa_ioctl(data->vhostfd, VHOST_SET_VRING_KICK, file);
+}
+
+static int
+vhost_vdpa_set_vring_addr(struct virtio_user_dev *dev, struct vhost_vring_addr *addr)
+{
+ struct vhost_vdpa_data *data = dev->backend_data;
+
+ return vhost_vdpa_ioctl(data->vhostfd, VHOST_SET_VRING_ADDR, addr);
+}
+
+static int
+vhost_vdpa_get_status(struct virtio_user_dev *dev, uint8_t *status)
+{
+ struct vhost_vdpa_data *data = dev->backend_data;
+
+ return vhost_vdpa_ioctl(data->vhostfd, VHOST_VDPA_GET_STATUS, status);
+}
+
+static int
+vhost_vdpa_set_status(struct virtio_user_dev *dev, uint8_t status)
+{
+ struct vhost_vdpa_data *data = dev->backend_data;
+
+ return vhost_vdpa_ioctl(data->vhostfd, VHOST_VDPA_SET_STATUS, &status);
+}
+
+static int
+vhost_vdpa_get_config(struct virtio_user_dev *dev, uint8_t *data, uint32_t off, uint32_t len)
+{
+ struct vhost_vdpa_data *vdpa_data = dev->backend_data;
+ struct vhost_vdpa_config *config;
+ int ret = 0;
+
+ config = malloc(sizeof(*config) + len);
+ if (!config) {
+ PMD_DRV_LOG(ERR, "Failed to allocate vDPA config data");
+ return -1;
+ }
+
+ config->off = off;
+ config->len = len;
+
+ ret = vhost_vdpa_ioctl(vdpa_data->vhostfd, VHOST_VDPA_GET_CONFIG, config);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "Failed to get vDPA config (offset 0x%x, len 0x%x)", off, len);
+ ret = -1;
+ goto out;
+ }
+
+ memcpy(data, config->buf, len);
+out:
+ free(config);
+
+ return ret;
+}
+
+static int
+vhost_vdpa_set_config(struct virtio_user_dev *dev, const uint8_t *data, uint32_t off, uint32_t len)
+{
+ struct vhost_vdpa_data *vdpa_data = dev->backend_data;
+ struct vhost_vdpa_config *config;
+ int ret = 0;
+
+ config = malloc(sizeof(*config) + len);
+ if (!config) {
+ PMD_DRV_LOG(ERR, "Failed to allocate vDPA config data");
+ return -1;
+ }
+
+ config->off = off;
+ config->len = len;
+
+ memcpy(config->buf, data, len);
+
+ ret = vhost_vdpa_ioctl(vdpa_data->vhostfd, VHOST_VDPA_SET_CONFIG, config);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "Failed to set vDPA config (offset 0x%x, len 0x%x)", off, len);
+ ret = -1;