ret = rte_eal_pci_map_device(dev);
if (ret != 0)
return ret;
- } else if (dr->drv_flags & RTE_PCI_DRV_FORCE_UNBIND &&
- rte_eal_process_type() == RTE_PROC_PRIMARY) {
- /* unbind current driver */
- if (pci_unbind_kernel_driver(dev) < 0)
- return -1;
}
/* reference driver structure */
dev->driver = dr;
/* call the driver probe() function */
- return dr->probe(dr, dev);
+ ret = dr->probe(dr, dev);
+ if (ret)
+ dev->driver = NULL;
+
+ return ret;
}
/* return positive value if driver doesn't support this device */
return 1;
if (dev == NULL)
return -1;
+ /* Check if a driver is already loaded */
+ if (dev->driver != NULL)
+ return 0;
+
TAILQ_FOREACH(dr, &pci_driver_list, next) {
rc = rte_eal_pci_probe_one_driver(dr, dev);
if (rc < 0)
continue;
ret = pci_probe_all_drivers(dev);
- if (ret < 0)
+ if (ret)
goto err_return;
return 0;
}