ethdev: add device flag to bypass auto-filled queue xstats
[dpdk.git] / drivers / net / e1000 / em_ethdev.c
index 304c040..8ee9422 100644 (file)
@@ -33,7 +33,7 @@
 
 static int eth_em_configure(struct rte_eth_dev *dev);
 static int eth_em_start(struct rte_eth_dev *dev);
-static void eth_em_stop(struct rte_eth_dev *dev);
+static int eth_em_stop(struct rte_eth_dev *dev);
 static int eth_em_close(struct rte_eth_dev *dev);
 static int eth_em_promiscuous_enable(struct rte_eth_dev *dev);
 static int eth_em_promiscuous_disable(struct rte_eth_dev *dev);
@@ -265,6 +265,7 @@ eth_em_dev_init(struct rte_eth_dev *eth_dev)
        }
 
        rte_eth_copy_pci_info(eth_dev, pci_dev);
+       eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
 
        hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
        hw->device_id = pci_dev->id.device_id;
@@ -533,7 +534,9 @@ eth_em_start(struct rte_eth_dev *dev)
 
        PMD_INIT_FUNC_TRACE();
 
-       eth_em_stop(dev);
+       ret = eth_em_stop(dev);
+       if (ret != 0)
+               return ret;
 
        e1000_power_up_phy(hw);
 
@@ -709,7 +712,7 @@ error_invalid_config:
  *  global reset on the MAC.
  *
  **********************************************************************/
-static void
+static int
 eth_em_stop(struct rte_eth_dev *dev)
 {
        struct rte_eth_link link;
@@ -753,6 +756,8 @@ eth_em_stop(struct rte_eth_dev *dev)
                rte_free(intr_handle->intr_vec);
                intr_handle->intr_vec = NULL;
        }
+
+       return 0;
 }
 
 static int
@@ -763,11 +768,12 @@ eth_em_close(struct rte_eth_dev *dev)
                E1000_DEV_PRIVATE(dev->data->dev_private);
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+       int ret;
 
        if (rte_eal_process_type() != RTE_PROC_PRIMARY)
                return 0;
 
-       eth_em_stop(dev);
+       ret = eth_em_stop(dev);
        adapter->stopped = 1;
        em_dev_free_queues(dev);
        e1000_phy_hw_reset(hw);
@@ -779,7 +785,7 @@ eth_em_close(struct rte_eth_dev *dev)
        rte_intr_callback_unregister(intr_handle,
                                     eth_em_interrupt_handler, dev);
 
-       return 0;
+       return ret;
 }
 
 static int