diff options
Diffstat (limited to 'drivers/net/virtio/virtio_ethdev.c')
| -rw-r--r-- | drivers/net/virtio/virtio_ethdev.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c index 5a27ab77..6f950f0f 100644 --- a/drivers/net/virtio/virtio_ethdev.c +++ b/drivers/net/virtio/virtio_ethdev.c @@ -1394,11 +1394,6 @@ eth_virtio_dev_init(struct rte_eth_dev *eth_dev) if (ret < 0) return ret; - /* Setup interrupt callback */ - if (eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) - rte_intr_callback_register(&pci_dev->intr_handle, - virtio_interrupt_handler, eth_dev); - return 0; } @@ -1423,11 +1418,6 @@ eth_virtio_dev_uninit(struct rte_eth_dev *eth_dev) rte_free(eth_dev->data->mac_addrs); eth_dev->data->mac_addrs = NULL; - /* reset interrupt callback */ - if (eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) - rte_intr_callback_unregister(&pci_dev->intr_handle, - virtio_interrupt_handler, - eth_dev); rte_eal_pci_unmap_device(pci_dev); PMD_INIT_LOG(DEBUG, "dev_uninit completed"); @@ -1538,6 +1528,12 @@ virtio_dev_start(struct rte_eth_dev *dev) return -ENOTSUP; } + /* Setup interrupt callback */ + if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) + rte_intr_callback_register(&dev->pci_dev->intr_handle, + virtio_interrupt_handler, + dev); + if (rte_intr_enable(&dev->pci_dev->intr_handle) < 0) { PMD_DRV_LOG(ERR, "interrupt enable failed"); return -EIO; @@ -1645,9 +1641,17 @@ virtio_dev_stop(struct rte_eth_dev *dev) PMD_INIT_LOG(DEBUG, "stop"); - if (dev->data->dev_conf.intr_conf.lsc) + if (dev->data->dev_conf.intr_conf.lsc) { rte_intr_disable(&dev->pci_dev->intr_handle); + /* Reset interrupt callback */ + if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) { + rte_intr_callback_unregister(&dev->pci_dev->intr_handle, + virtio_interrupt_handler, + dev); + } + } + hw->started = 0; memset(&link, 0, sizeof(link)); virtio_dev_atomic_write_link_status(dev, &link); |