return &vhost_device_ops;
}
+int rte_vhost_enable_guest_notification(struct virtio_net *dev, uint16_t queue_id, int enable)
+{
+ if (enable) {
+ RTE_LOG(ERR, VHOST_CONFIG, "guest notification isn't supported.\n");
+ return -1;
+ }
+
+ dev->virtqueue[queue_id]->used->flags = enable ? 0 : VRING_USED_F_NO_NOTIFY;
+ return 0;
+}
+
+uint64_t rte_vhost_feature_get(void)
+{
+ return VHOST_FEATURES;
+}
+
+int rte_vhost_feature_disable(uint64_t feature_mask)
+{
+ VHOST_FEATURES = VHOST_FEATURES & ~feature_mask;
+ return 0;
+}
+
+int rte_vhost_feature_enable(uint64_t feature_mask)
+{
+ if ((feature_mask & VHOST_SUPPORTED_FEATURES) == feature_mask) {
+ VHOST_FEATURES = VHOST_FEATURES | feature_mask;
+ return 0;
+ }
+ return -1;
+}
+
/*
* Register ops so that we can add/remove device to data core.
*/