xen: fix build

[dpdk.git] / lib / librte_eal / common / eal_common_pci.c

diff --git a/lib/librte_eal/common/eal_common_pci.c b/lib/librte_eal/common/eal_common_pci.c
index 3cae4cb..7248c38 100644 (file)
--- a/lib/librte_eal/common/eal_common_pci.c
+++ b/lib/librte_eal/common/eal_common_pci.c
@@ -85,6 +85,19 @@
 struct pci_driver_list pci_driver_list;
 struct pci_device_list pci_device_list;
 
+#define SYSFS_PCI_DEVICES "/sys/bus/pci/devices"
+
+const char *pci_get_sysfs_path(void)
+{
+       const char *path = NULL;
+
+       path = getenv("SYSFS_PCI_DEVICES");
+       if (path == NULL)
+               return SYSFS_PCI_DEVICES;
+
+       return path;
+}
+
 static struct rte_devargs *pci_devargs_lookup(struct rte_pci_device *dev)
 {
        struct rte_devargs *devargs;
@@ -162,6 +175,9 @@ rte_eal_pci_probe_one_driver(struct rte_pci_driver *dr, struct rte_pci_device *d
                if (id_table->subsystem_device_id != dev->id.subsystem_device_id &&
                                id_table->subsystem_device_id != PCI_ANY_ID)
                        continue;
+               if (id_table->class_id != dev->id.class_id &&
+                               id_table->class_id != RTE_CLASS_ANY_ID)
+                       continue;
 
                struct rte_pci_addr *loc = &dev->addr;
 
@@ -172,7 +188,7 @@ rte_eal_pci_probe_one_driver(struct rte_pci_driver *dr, struct rte_pci_device *d
                /* no initialization when blacklisted, return without error */
                if (dev->devargs != NULL &&
                        dev->devargs->type == RTE_DEVTYPE_BLACKLISTED_PCI) {
-                       RTE_LOG(DEBUG, EAL, "  Device is blacklisted, not initializing\n");
+                       RTE_LOG(INFO, EAL, "  Device is blacklisted, not initializing\n");
                        return 1;
                }