#include "eal_private.h"
-struct pci_driver_list pci_driver_list;
-struct pci_device_list pci_device_list;
+struct pci_driver_list pci_driver_list =
+ TAILQ_HEAD_INITIALIZER(pci_driver_list);
+struct pci_device_list pci_device_list =
+ TAILQ_HEAD_INITIALIZER(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)
{
}
/*
- * If vendor/device ID match, call the devinit() function of the
+ * If vendor/device ID match, call the probe() function of the
* driver.
*/
static int
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;
- RTE_LOG(DEBUG, EAL, "PCI device "PCI_PRI_FMT" on NUMA socket %i\n",
+ RTE_LOG(INFO, EAL, "PCI device "PCI_PRI_FMT" on NUMA socket %i\n",
loc->domain, loc->bus, loc->devid, loc->function,
dev->numa_node);
- RTE_LOG(DEBUG, EAL, " probe driver: %x:%x %s\n", dev->id.vendor_id,
- dev->id.device_id, dr->name);
-
/* 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;
}
+ RTE_LOG(INFO, EAL, " probe driver: %x:%x %s\n", dev->id.vendor_id,
+ dev->id.device_id, dr->name);
+
if (dr->drv_flags & RTE_PCI_DRV_NEED_MAPPING) {
/* map resources for devices that use igb_uio */
ret = rte_eal_pci_map_device(dev);
/* reference driver structure */
dev->driver = dr;
- /* call the driver devinit() function */
- return dr->devinit(dr, dev);
+ /* call the driver probe() function */
+ return dr->probe(dr, dev);
}
/* return positive value if driver doesn't support this device */
return 1;
}
/*
- * If vendor/device ID match, call the devuninit() function of the
+ * If vendor/device ID match, call the remove() function of the
* driver.
*/
static int
RTE_LOG(DEBUG, EAL, " remove driver: %x:%x %s\n", dev->id.vendor_id,
dev->id.device_id, dr->name);
- if (dr->devuninit && (dr->devuninit(dev) < 0))
+ if (dr->remove && (dr->remove(dev) < 0))
return -1; /* negative value is an error */
/* clear driver structure */
}
/*
- * If vendor/device ID match, call the devinit() function of all
+ * If vendor/device ID match, call the probe() function of all
* registered driver for the given device. Return -1 if initialization
* failed, return 1 if no driver is found for this device.
*/
}
/*
- * If vendor/device ID match, call the devuninit() function of all
+ * If vendor/device ID match, call the remove() function of all
* registered driver for the given device. Return -1 if initialization
* failed, return 1 if no driver is found for this device.
*/
if (addr == NULL)
return -1;
+ /* update current pci device in global list, kernel bindings might have
+ * changed since last time we looked at it.
+ */
+ if (pci_update_device(addr) < 0)
+ goto err_return;
+
TAILQ_FOREACH(dev, &pci_device_list, next) {
if (rte_eal_compare_pci_addr(&dev->addr, addr))
continue;
return -1;
err_return:
- RTE_LOG(WARNING, EAL, "Requested device " PCI_PRI_FMT
- " cannot be used\n", dev->addr.domain, dev->addr.bus,
- dev->addr.devid, dev->addr.function);
+ RTE_LOG(WARNING, EAL,
+ "Requested device " PCI_PRI_FMT " cannot be used\n",
+ addr->domain, addr->bus, addr->devid, addr->function);
return -1;
}
}
/*
- * Scan the content of the PCI bus, and call the devinit() function for
+ * Scan the content of the PCI bus, and call the probe() function for
* all registered drivers that have a matching entry in its id_table
* for discovered devices.
*/