eal/linux: fix irq handling with igb_uio

[dpdk.git] / lib / librte_eal / linuxapp / eal / eal_pci_uio.c

diff --git a/lib/librte_eal/linuxapp/eal/eal_pci_uio.c b/lib/librte_eal/linuxapp/eal/eal_pci_uio.c
index 2d1c69b..b5116a7 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal_pci_uio.c
+++ b/lib/librte_eal/linuxapp/eal/eal_pci_uio.c
@@ -299,7 +299,6 @@ pci_uio_map_resource(struct rte_pci_device *dev)
                        devname, strerror(errno));
                return -1;
        }
-       dev->intr_handle.type = RTE_INTR_HANDLE_UIO;
 
        snprintf(cfgname, sizeof(cfgname),
                        "/sys/class/uio/uio%u/device/config", uio_num);
@@ -310,10 +309,16 @@ pci_uio_map_resource(struct rte_pci_device *dev)
                return -1;
        }
 
-       /* set bus master that is not done by uio_pci_generic */
-       if (pci_uio_set_bus_master(dev->intr_handle.uio_cfg_fd)) {
-               RTE_LOG(ERR, EAL, "Cannot set up bus mastering!\n");
-               return -1;
+       if (dev->kdrv == RTE_KDRV_IGB_UIO)
+               dev->intr_handle.type = RTE_INTR_HANDLE_UIO;
+       else {
+               dev->intr_handle.type = RTE_INTR_HANDLE_UIO_INTX;
+
+               /* set bus master that is not done by uio_pci_generic */
+               if (pci_uio_set_bus_master(dev->intr_handle.uio_cfg_fd)) {
+                       RTE_LOG(ERR, EAL, "Cannot set up bus mastering!\n");
+                       return -1;
+               }
        }
 
        /* allocate the mapping details for secondary processes*/