net/i40e: support flow director on AVX Rx

[dpdk.git] / drivers / bus / pci / linux / pci_uio.c

diff --git a/drivers/bus/pci/linux/pci_uio.c b/drivers/bus/pci/linux/pci_uio.c
index e031361..6dca05a 100644 (file)
--- a/drivers/bus/pci/linux/pci_uio.c
+++ b/drivers/bus/pci/linux/pci_uio.c
@@ -375,6 +375,12 @@ pci_uio_ioport_map(struct rte_pci_device *dev, int bar,
        int uio_num;
        unsigned long start;
 
+       if (rte_eal_iopl_init() != 0) {
+               RTE_LOG(ERR, EAL, "%s(): insufficient ioport permissions for PCI device %s\n",
+                       __func__, dev->name);
+               return -1;
+       }
+
        uio_num = pci_get_uio_dev(dev, dirname, sizeof(dirname), 0);
        if (uio_num < 0)
                return -1;