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net/virtio: unmap port IO for legacy device

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For legacy devices, we should also unmap the port IO
resource on device removal.

Fixes: b8f04520ad71 ("virtio: use PCI ioport API")
Cc: stable@dpdk.org

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
This commit is contained in:
Tiwei Bie 2019-06-05 17:43:39 +08:00 committed by Ferruh Yigit
parent 2b38151f74
commit 535f8a109a
1 changed files with 6 additions and 1 deletions
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7
drivers/net/virtio/virtio_ethdev.c
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@ -1876,6 +1876,8 @@ out:
static int
eth_virtio_dev_uninit(struct rte_eth_dev *eth_dev)
{
struct virtio_hw *hw = eth_dev->data->dev_private;
PMD_INIT_FUNC_TRACE();
if (rte_eal_process_type() == RTE_PROC_SECONDARY)
@ -1888,8 +1890,11 @@ eth_virtio_dev_uninit(struct rte_eth_dev *eth_dev)
eth_dev->tx_pkt_burst = NULL;
eth_dev->rx_pkt_burst = NULL;
if (eth_dev->device)
if (eth_dev->device) {
rte_pci_unmap_device(RTE_ETH_DEV_TO_PCI(eth_dev));
if (!hw->modern)
rte_pci_ioport_unmap(VTPCI_IO(hw));
}
PMD_INIT_LOG(DEBUG, "dev_uninit completed");