diff --git a/lib/librte_eal/linuxapp/eal/eal_pci.c b/lib/librte_eal/linuxapp/eal/eal_pci.c index 4615756bc7..3291c68d02 100644 --- a/lib/librte_eal/linuxapp/eal/eal_pci.c +++ b/lib/librte_eal/linuxapp/eal/eal_pci.c @@ -555,25 +555,29 @@ pci_config_space_set(struct rte_pci_device *dev) static int pci_map_device(struct rte_pci_device *dev) { - int ret, mapped = 0; + int ret = -1; /* try mapping the NIC resources using VFIO if it exists */ + switch (dev->pt_driver) { + case RTE_PT_VFIO: #ifdef VFIO_PRESENT - if (pci_vfio_is_enabled()) { - ret = pci_vfio_map_resource(dev); - if (ret == 0) - mapped = 1; - else if (ret < 0) - return ret; - } + if (pci_vfio_is_enabled()) + ret = pci_vfio_map_resource(dev); #endif - /* map resources for devices that use uio_pci_generic or igb_uio */ - if (!mapped) { + break; + case RTE_PT_IGB_UIO: + case RTE_PT_UIO_GENERIC: + /* map resources for devices that use uio */ ret = pci_uio_map_resource(dev); - if (ret != 0) - return ret; + break; + default: + RTE_LOG(DEBUG, EAL, " Not managed by known pt driver," + " skipped\n"); + ret = 1; + break; } - return 0; + + return ret; } /*