- ret = rte_eal_hotplug_add(da->bus->name,
- da->name,
- da->args);
- if (ret) {
- ERROR("sub_device %d probe failed %s%s%s", i,
- rte_errno ? "(" : "",
- rte_errno ? strerror(rte_errno) : "",
- rte_errno ? ")" : "");
- continue;
- }
- ETH(sdev) = rte_eth_dev_allocated(da->name);
- if (ETH(sdev) == NULL) {
- ERROR("sub_device %d init went wrong", i);
- return -ENODEV;
+ if (fs_ethdev_portid_get(da->name, &pid) != 0) {
+ ret = rte_eal_hotplug_add(da->bus->name,
+ da->name,
+ da->args);
+ if (ret) {
+ ERROR("sub_device %d probe failed %s%s%s", i,
+ rte_errno ? "(" : "",
+ rte_errno ? strerror(rte_errno) : "",
+ rte_errno ? ")" : "");
+ continue;
+ }
+ if (fs_ethdev_portid_get(da->name, &pid) != 0) {
+ ERROR("sub_device %d init went wrong", i);
+ return -ENODEV;
+ }
+ } else {
+ char devstr[DEVARGS_MAXLEN] = "";
+ struct rte_devargs *probed_da =
+ rte_eth_devices[pid].device->devargs;
+
+ /* Take control of device probed by EAL options. */
+ free(da->args);
+ memset(da, 0, sizeof(*da));
+ if (probed_da != NULL)
+ snprintf(devstr, sizeof(devstr), "%s,%s",
+ probed_da->name, probed_da->args);
+ else
+ snprintf(devstr, sizeof(devstr), "%s",
+ rte_eth_devices[pid].device->name);
+ ret = rte_eal_devargs_parse(devstr, da);
+ if (ret) {
+ ERROR("Probed devargs parsing failed with code"
+ " %d", ret);
+ return ret;
+ }
+ INFO("Taking control of a probed sub device"
+ " %d named %s", i, da->name);