pci: fix uio driver dependency

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

diff --git a/lib/librte_eal/linuxapp/eal/eal_pci.c b/lib/librte_eal/linuxapp/eal/eal_pci.c
index 7370335..0a60bb3 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal_pci.c
+++ b/lib/librte_eal/linuxapp/eal/eal_pci.c
@@ -670,15 +670,12 @@ rte_eal_pci_probe_one_driver(struct rte_pci_driver *dr, struct rte_pci_device *d
 {
        struct rte_pci_id *id_table;
        const char *module_name = NULL;
-       int ret;
+       int uio_status = -1;
 
        if (dr->drv_flags & RTE_PCI_DRV_NEED_IGB_UIO)
                module_name = IGB_UIO_NAME;
 
-       ret = pci_uio_check_module(module_name);
-       if (ret != 0)
-               rte_exit(1, "The %s module is required by the %s driver\n",
-                               module_name, dr->name);
+       uio_status = pci_uio_check_module(module_name);
 
        for (id_table = dr->id_table ; id_table->vendor_id != 0; id_table++) {
 
@@ -699,6 +696,11 @@ rte_eal_pci_probe_one_driver(struct rte_pci_driver *dr, struct rte_pci_device *d
                RTE_LOG(DEBUG, EAL, "probe driver: %x:%x %s\n",
                dev->id.vendor_id, dev->id.device_id, dr->name);
 
+               if ((!dev->blacklisted) && (uio_status != 0)) {
+                       rte_exit(1, "The %s module is required by the %s driver\n",
+                                       module_name, dr->name);
+               }
+
                /* Unbind PCI devices if needed */
                if ((!dev->blacklisted) &&
                    (module_name != NULL)) {