| 1281 | } |
| 1282 | |
| 1283 | static int ena_stop(struct rte_eth_dev *dev) |
| 1284 | { |
| 1285 | struct ena_adapter *adapter = dev->data->dev_private; |
| 1286 | struct ena_com_dev *ena_dev = &adapter->ena_dev; |
| 1287 | struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev); |
| 1288 | struct rte_intr_handle *intr_handle = pci_dev->intr_handle; |
| 1289 | uint16_t i; |
| 1290 | int rc; |
| 1291 | |
| 1292 | /* Cannot free memory in secondary process */ |
| 1293 | if (rte_eal_process_type() != RTE_PROC_PRIMARY) { |
| 1294 | PMD_DRV_LOG(WARNING, "dev_stop not supported in secondary.\n"); |
| 1295 | return -EPERM; |
| 1296 | } |
| 1297 | |
| 1298 | rte_timer_stop_sync(&adapter->timer_wd); |
| 1299 | ena_queue_stop_all(dev, ENA_RING_TYPE_TX); |
| 1300 | ena_queue_stop_all(dev, ENA_RING_TYPE_RX); |
| 1301 | |
| 1302 | if (adapter->trigger_reset) { |
| 1303 | rc = ena_com_dev_reset(ena_dev, adapter->reset_reason); |
| 1304 | if (rc) |
| 1305 | PMD_DRV_LOG(ERR, "Device reset failed, rc: %d\n", rc); |
| 1306 | } |
| 1307 | |
| 1308 | rte_intr_disable(intr_handle); |
| 1309 | |
| 1310 | rte_intr_efd_disable(intr_handle); |
| 1311 | |
| 1312 | /* Cleanup vector list */ |
| 1313 | rte_intr_vec_list_free(intr_handle); |
| 1314 | |
| 1315 | rte_intr_enable(intr_handle); |
| 1316 | |
| 1317 | ++adapter->dev_stats.dev_stop; |
| 1318 | adapter->state = ENA_ADAPTER_STATE_STOPPED; |
| 1319 | dev->data->dev_started = 0; |
| 1320 | |
| 1321 | for (i = 0; i < dev->data->nb_rx_queues; i++) |
| 1322 | dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED; |
| 1323 | for (i = 0; i < dev->data->nb_tx_queues; i++) |
| 1324 | dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED; |
| 1325 | |
| 1326 | return 0; |
| 1327 | } |
| 1328 | |
| 1329 | static int ena_create_io_queue(struct rte_eth_dev *dev, struct ena_ring *ring) |
| 1330 | { |
no test coverage detected