net/virtio: fix LSC setting

[dpdk.git] / drivers / net / virtio / virtio_pci.c

diff --git a/drivers/net/virtio/virtio_pci.c b/drivers/net/virtio/virtio_pci.c
index ecad46e..1e17757 100644 (file)
--- a/drivers/net/virtio/virtio_pci.c
+++ b/drivers/net/virtio/virtio_pci.c
@@ -305,21 +305,6 @@ legacy_virtio_has_msix(const struct rte_pci_addr *loc __rte_unused)
 }
 #endif
 
-static int
-legacy_virtio_resource_init(struct rte_pci_device *pci_dev,
-                           struct virtio_hw *hw, uint32_t *dev_flags)
-{
-       if (rte_eal_pci_ioport_map(pci_dev, 0, VTPCI_IO(hw)) < 0)
-               return -1;
-
-       if (pci_dev->intr_handle.type != RTE_INTR_HANDLE_UNKNOWN)
-               *dev_flags |= RTE_ETH_DEV_INTR_LSC;
-       else
-               *dev_flags &= ~RTE_ETH_DEV_INTR_LSC;
-
-       return 0;
-}
-
 const struct virtio_pci_ops legacy_ops = {
        .read_dev_cfg   = legacy_read_dev_config,
        .write_dev_cfg  = legacy_write_dev_config,
@@ -712,8 +697,7 @@ next:
  * Return 0 on success.
  */
 int
-vtpci_init(struct rte_pci_device *dev, struct virtio_hw *hw,
-          uint32_t *dev_flags)
+vtpci_init(struct rte_pci_device *dev, struct virtio_hw *hw)
 {
        /*
         * Try if we can succeed reading virtio pci caps, which exists
@@ -724,12 +708,11 @@ vtpci_init(struct rte_pci_device *dev, struct virtio_hw *hw,
                PMD_INIT_LOG(INFO, "modern virtio pci detected.");
                virtio_hw_internal[hw->port_id].vtpci_ops = &modern_ops;
                hw->modern = 1;
-               *dev_flags |= RTE_ETH_DEV_INTR_LSC;
                return 0;
        }
 
        PMD_INIT_LOG(INFO, "trying with legacy virtio pci.");
-       if (legacy_virtio_resource_init(dev, hw, dev_flags) < 0) {
+       if (rte_eal_pci_ioport_map(dev, 0, VTPCI_IO(hw)) < 0) {
                if (dev->kdrv == RTE_KDRV_UNKNOWN &&
                    (!dev->device.devargs ||
                     dev->device.devargs->type !=