ethdev: use device handle to detach

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

diff --git a/lib/librte_eal/common/eal_common_dev.c b/lib/librte_eal/common/eal_common_dev.c
index 3606332..ede68e4 100644 (file)
--- a/lib/librte_eal/common/eal_common_dev.c
+++ b/lib/librte_eal/common/eal_common_dev.c
@@ -90,27 +90,33 @@ err:
        return -EINVAL;
 }
 
-int rte_eal_dev_detach(const char *name)
+int rte_eal_dev_detach(struct rte_device *dev)
 {
-       struct rte_pci_addr addr;
+       struct rte_bus *bus;
+       int ret;
 
-       if (name == NULL) {
+       if (dev == NULL) {
                RTE_LOG(ERR, EAL, "Invalid device provided.\n");
                return -EINVAL;
        }
 
-       if (eal_parse_pci_DomBDF(name, &addr) == 0) {
-               if (rte_pci_detach(&addr) < 0)
-                       goto err;
-       } else {
-               if (rte_vdev_uninit(name))
-                       goto err;
+       bus = rte_bus_find_by_device(dev);
+       if (bus == NULL) {
+               RTE_LOG(ERR, EAL, "Cannot find bus for device (%s)\n",
+                       dev->name);
+               return -EINVAL;
        }
-       return 0;
 
-err:
-       RTE_LOG(ERR, EAL, "Driver cannot detach the device (%s)\n", name);
-       return -EINVAL;
+       if (bus->unplug == NULL) {
+               RTE_LOG(ERR, EAL, "Bus function not supported\n");
+               return -ENOTSUP;
+       }
+
+       ret = bus->unplug(dev);
+       if (ret)
+               RTE_LOG(ERR, EAL, "Driver cannot detach the device (%s)\n",
+                       dev->name);
+       return ret;
 }
 
 int rte_eal_hotplug_add(const char *busname, const char *devname,