| 414 | } |
| 415 | |
| 416 | int |
| 417 | rte_compressdev_configure(uint8_t dev_id, struct rte_compressdev_config *config) |
| 418 | { |
| 419 | struct rte_compressdev *dev; |
| 420 | int diag; |
| 421 | |
| 422 | if (!rte_compressdev_is_valid_dev(dev_id)) { |
| 423 | COMPRESSDEV_LOG(ERR, "Invalid dev_id=%" PRIu8, dev_id); |
| 424 | return -EINVAL; |
| 425 | } |
| 426 | |
| 427 | dev = &rte_comp_devices[dev_id]; |
| 428 | |
| 429 | if (dev->data->dev_started) { |
| 430 | COMPRESSDEV_LOG(ERR, |
| 431 | "device %d must be stopped to allow configuration", dev_id); |
| 432 | return -EBUSY; |
| 433 | } |
| 434 | |
| 435 | if (*dev->dev_ops->dev_configure == NULL) |
| 436 | return -ENOTSUP; |
| 437 | |
| 438 | /* Setup new number of queue pairs and reconfigure device. */ |
| 439 | diag = rte_compressdev_queue_pairs_config(dev, config->nb_queue_pairs, |
| 440 | config->socket_id); |
| 441 | if (diag != 0) { |
| 442 | COMPRESSDEV_LOG(ERR, |
| 443 | "dev%d rte_comp_dev_queue_pairs_config = %d", |
| 444 | dev_id, diag); |
| 445 | return diag; |
| 446 | } |
| 447 | |
| 448 | return (*dev->dev_ops->dev_configure)(dev, config); |
| 449 | } |
| 450 | |
| 451 | int |
| 452 | rte_compressdev_start(uint8_t dev_id) |