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 4da1ba32..6eece5bc 100644 --- a/drivers/net/virtio/virtio_ethdev.c +++ b/drivers/net/virtio/virtio_ethdev.c @@ -1622,11 +1622,6 @@ eth_virtio_dev_init(struct rte_eth_dev *eth_dev) if (ret < 0) goto out; - /* Setup interrupt callback */ - if (eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) - rte_intr_callback_register(eth_dev->intr_handle, - virtio_interrupt_handler, eth_dev); - return 0; out: @@ -1652,11 +1647,6 @@ 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(eth_dev->intr_handle, - virtio_interrupt_handler, - eth_dev); if (eth_dev->device) rte_pci_unmap_device(RTE_ETH_DEV_TO_PCI(eth_dev)); @@ -1833,6 +1823,12 @@ virtio_dev_start(struct rte_eth_dev *dev) dev->data->dev_conf.intr_conf.rxq) { virtio_intr_disable(dev); + /* Setup interrupt callback */ + if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) + rte_intr_callback_register(dev->intr_handle, + virtio_interrupt_handler, + dev); + if (virtio_intr_enable(dev) < 0) { PMD_DRV_LOG(ERR, "interrupt enable failed"); return -EIO; @@ -1947,9 +1943,17 @@ virtio_dev_stop(struct rte_eth_dev *dev) PMD_INIT_LOG(DEBUG, "stop"); - if (intr_conf->lsc || intr_conf->rxq) + if (intr_conf->lsc || intr_conf->rxq) { virtio_intr_disable(dev); + /* Reset interrupt callback */ + if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) { + rte_intr_callback_unregister(dev->intr_handle, + virtio_interrupt_handler, + dev); + } + } + hw->started = 0; memset(&link, 0, sizeof(link)); virtio_dev_atomic_write_link_status(dev, &link); |