if (!afu_dev)
goto end;
+ afu_dev->device.bus = &rte_ifpga_bus;
afu_dev->device.devargs = devargs;
afu_dev->device.numa_node = SOCKET_ID_ANY;
afu_dev->device.name = devargs->name;
goto end;
strlcpy(afu_pr_conf.bs_path, path, sizeof(afu_pr_conf.bs_path));
- if (rawdev->dev_ops->firmware_load &&
+ if (rawdev->dev_ops &&
+ rawdev->dev_ops->firmware_load &&
rawdev->dev_ops->firmware_load(rawdev,
&afu_pr_conf)){
IFPGA_BUS_ERR("firmware load error %d\n", ret);
/* reference driver structure */
afu_dev->driver = drv;
- afu_dev->device.driver = &drv->driver;
/* call the driver probe() function */
ret = drv->probe(afu_dev);
- if (ret) {
+ if (ret)
afu_dev->driver = NULL;
- afu_dev->device.driver = NULL;
- }
+ else
+ afu_dev->device.driver = &drv->driver;
return ret;
}
return -1;
/* Check if a driver is already loaded */
- if (afu_dev->driver != NULL)
- return 0;
+ if (rte_dev_is_probed(&afu_dev->device)) {
+ IFPGA_BUS_DEBUG("Device %s is already probed\n",
+ rte_ifpga_device_name(afu_dev));
+ return -EEXIST;
+ }
TAILQ_FOREACH(drv, &ifpga_afu_drv_list, next) {
if (ifpga_probe_one_driver(drv, afu_dev)) {
int ret = 0;
TAILQ_FOREACH(afu_dev, &ifpga_afu_dev_list, next) {
- if (afu_dev->device.driver)
- continue;
-
ret = ifpga_probe_all_drivers(afu_dev);
+ if (ret == -EEXIST)
+ continue;
if (ret < 0)
IFPGA_BUS_ERR("failed to initialize %s device\n",
rte_ifpga_device_name(afu_dev));
- }
+ }
return ret;
}
ifpga_remove_driver(struct rte_afu_device *afu_dev)
{
const char *name;
- const struct rte_afu_driver *driver;
name = rte_ifpga_device_name(afu_dev);
- if (!afu_dev->device.driver) {
+ if (afu_dev->driver == NULL) {
IFPGA_BUS_DEBUG("no driver attach to device %s\n", name);
return 1;
}
- driver = RTE_DRV_TO_AFU_CONST(afu_dev->device.driver);
- return driver->remove(afu_dev);
+ return afu_dev->driver->remove(afu_dev);
}
static int
ifpga_unplug(struct rte_device *dev)
{
struct rte_afu_device *afu_dev = NULL;
- struct rte_devargs *devargs = NULL;
int ret;
if (dev == NULL)
if (!afu_dev)
return -ENOENT;
- devargs = dev->devargs;
-
ret = ifpga_remove_driver(afu_dev);
if (ret)
return ret;
TAILQ_REMOVE(&ifpga_afu_dev_list, afu_dev, next);
- rte_devargs_remove(devargs->bus->name, devargs->name);
+ rte_devargs_remove(dev->devargs);
free(afu_dev);
return 0;