igb_uio: fix IRQ disable on recent kernels

[dpdk.git] / lib / librte_eal / linuxapp / igb_uio / igb_uio.c

diff --git a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
index e2e9263..93bb71d 100644 (file)
--- a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
+++ b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
@@ -312,14 +312,14 @@ static int
 igbuio_pci_enable_interrupts(struct rte_uio_pci_dev *udev)
 {
        int err = 0;
-#ifdef HAVE_PCI_ENABLE_MSIX
+#ifndef HAVE_ALLOC_IRQ_VECTORS
        struct msix_entry msix_entry;
 #endif
 
        switch (igbuio_intr_mode_preferred) {
        case RTE_INTR_MODE_MSIX:
                /* Only 1 msi-x vector needed */
-#ifdef HAVE_PCI_ENABLE_MSIX
+#ifndef HAVE_ALLOC_IRQ_VECTORS
                msix_entry.entry = 0;
                if (pci_enable_msix(udev->pdev, &msix_entry, 1) == 0) {
                        dev_dbg(&udev->pdev->dev, "using MSI-X");
@@ -364,8 +364,13 @@ igbuio_pci_enable_interrupts(struct rte_uio_pci_dev *udev)
 static void
 igbuio_pci_disable_interrupts(struct rte_uio_pci_dev *udev)
 {
+#ifndef HAVE_ALLOC_IRQ_VECTORS
        if (udev->mode == RTE_INTR_MODE_MSIX)
                pci_disable_msix(udev->pdev);
+#else
+       if (udev->mode == RTE_INTR_MODE_MSIX)
+               pci_free_irq_vectors(udev->pdev);
+#endif
 }
 
 static int