tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: cf3b556dcd03b687660affb4acd63c75beab067b commit: f1753f8b17480bdb750cbd33fbaa358aef5dbb23 [26961/30000] urma: upload kernel patch for 20240219_Spring config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20240828/202408281931.u9ypTWBv-lkp@i...) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240828/202408281931.u9ypTWBv-lkp@i...) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202408281931.u9ypTWBv-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/ub/urma/ubcore/ubcore_device.c:352:6: warning: no previous prototype for function 'ubcore_destroy_upi_list' [-Wmissing-prototypes] 352 | void ubcore_destroy_upi_list(struct ubcore_device *dev) | ^ drivers/ub/urma/ubcore/ubcore_device.c:352:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 352 | void ubcore_destroy_upi_list(struct ubcore_device *dev) | ^ | static drivers/ub/urma/ubcore/ubcore_device.c:440:23: warning: no previous prototype for function 'ubcore_find_tpf_device_legacy' [-Wmissing-prototypes] 440 | struct ubcore_device *ubcore_find_tpf_device_legacy(void) | ^ drivers/ub/urma/ubcore/ubcore_device.c:440:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 440 | struct ubcore_device *ubcore_find_tpf_device_legacy(void) | ^ | static

...

drivers/ub/urma/ubcore/ubcore_device.c:1329:5: warning: no previous prototype for function 'ubcore_dispatch_event' [-Wmissing-prototypes] 1329 | int ubcore_dispatch_event(struct ubcore_event *event) | ^ drivers/ub/urma/ubcore/ubcore_device.c:1329:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1329 | int ubcore_dispatch_event(struct ubcore_event *event) | ^ | static drivers/ub/urma/ubcore/ubcore_device.c:1454:6: warning: no previous prototype for function 'ubcore_dev_accessible' [-Wmissing-prototypes] 1454 | bool ubcore_dev_accessible(struct ubcore_device *dev) | ^ drivers/ub/urma/ubcore/ubcore_device.c:1454:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1454 | bool ubcore_dev_accessible(struct ubcore_device *dev) | ^ | static drivers/ub/urma/ubcore/ubcore_device.c:2015:6: warning: no previous prototype for function 'ubcore_net_exit' [-Wmissing-prototypes] 2015 | void ubcore_net_exit(struct net *net) | ^ drivers/ub/urma/ubcore/ubcore_device.c:2015:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 2015 | void ubcore_net_exit(struct net *net) | ^ | static 5 warnings generated. -- drivers/ub/urma/ubcore/ubcore_cdev_file.c:690:5: warning: no previous prototype for function 'ubcore_create_port_attr_files' [-Wmissing-prototypes] 690 | int ubcore_create_port_attr_files(struct ubcore_logic_device *ldev, | ^ drivers/ub/urma/ubcore/ubcore_cdev_file.c:690:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 690 | int ubcore_create_port_attr_files(struct ubcore_logic_device *ldev, | ^ | static drivers/ub/urma/ubcore/ubcore_cdev_file.c:785:5: warning: no previous prototype for function 'ubcore_create_eid_attr_files' [-Wmissing-prototypes] 785 | int ubcore_create_eid_attr_files(struct ubcore_logic_device *ldev, uint32_t eid_num) | ^ drivers/ub/urma/ubcore/ubcore_cdev_file.c:785:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 785 | int ubcore_create_eid_attr_files(struct ubcore_logic_device *ldev, uint32_t eid_num) | ^ | static drivers/ub/urma/ubcore/ubcore_cdev_file.c:797:5: warning: no previous prototype for function 'ubcore_create_dev_attr_files' [-Wmissing-prototypes] 797 | int ubcore_create_dev_attr_files(struct ubcore_logic_device *ldev) | ^ drivers/ub/urma/ubcore/ubcore_cdev_file.c:797:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 797 | int ubcore_create_dev_attr_files(struct ubcore_logic_device *ldev) | ^ | static drivers/ub/urma/ubcore/ubcore_cdev_file.c:810:6: warning: no previous prototype for function 'ubcore_remove_port_attr_files' [-Wmissing-prototypes] 810 | void ubcore_remove_port_attr_files(struct ubcore_logic_device *ldev, uint8_t port_id) | ^ drivers/ub/urma/ubcore/ubcore_cdev_file.c:810:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 810 | void ubcore_remove_port_attr_files(struct ubcore_logic_device *ldev, uint8_t port_id) | ^ | static drivers/ub/urma/ubcore/ubcore_cdev_file.c:815:6: warning: no previous prototype for function 'ubcore_remove_eid_attr_files' [-Wmissing-prototypes] 815 | void ubcore_remove_eid_attr_files(struct ubcore_logic_device *ldev, uint32_t eid_num) | ^ drivers/ub/urma/ubcore/ubcore_cdev_file.c:815:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 815 | void ubcore_remove_eid_attr_files(struct ubcore_logic_device *ldev, uint32_t eid_num) | ^ | static drivers/ub/urma/ubcore/ubcore_cdev_file.c:820:6: warning: no previous prototype for function 'ubcore_remove_dev_attr_files' [-Wmissing-prototypes] 820 | void ubcore_remove_dev_attr_files(struct ubcore_logic_device *ldev) | ^ drivers/ub/urma/ubcore/ubcore_cdev_file.c:820:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 820 | void ubcore_remove_dev_attr_files(struct ubcore_logic_device *ldev) | ^ | static 6 warnings generated.

vim +/ubcore_dispatch_event +1329 drivers/ub/urma/ubcore/ubcore_device.c 1328

1329 int ubcore_dispatch_event(struct ubcore_event *event) 1330 { 1331 struct ubcore_event_work *l_ubcore_event; 1332 1333 l_ubcore_event = kzalloc(sizeof(*l_ubcore_event), GFP_ATOMIC); 1334 if (!l_ubcore_event) 1335 return -ENOMEM; 1336 1337 INIT_WORK(&l_ubcore_event->work, ubcore_dispatch_event_task); 1338 l_ubcore_event->event = *event; 1339 1340 if (ubcore_queue_work((int)UBCORE_DISPATCH_EVENT_WQ, &l_ubcore_event->work) != 0) { 1341 kfree(l_ubcore_event); 1342 ubcore_log_err("Queue work failed"); 1343 } 1344 1345 return 0; 1346 } 1347 1348 void ubcore_unregister_event_handler(struct ubcore_device *dev, 1349 struct ubcore_event_handler *handler) 1350 { 1351 if (dev == NULL || handler == NULL) { 1352 ubcore_log_err("Invalid argument.\n"); 1353 return; 1354 } 1355 1356 down_write(&dev->event_handler_rwsem); 1357 list_del(&handler->node); 1358 up_write(&dev->event_handler_rwsem); 1359 } 1360 EXPORT_SYMBOL(ubcore_unregister_event_handler); 1361 1362 static bool ubcore_preprocess_event(struct ubcore_event *event) 1363 { 1364 if (event->event_type == UBCORE_EVENT_TP_ERR && event->element.tp != NULL) { 1365 ubcore_log_info("ubcore detect tp error event"); 1366 if (event->ub_dev->transport_type == UBCORE_TRANSPORT_IB) { 1367 ubcore_restore_tp(event->ub_dev, event->element.tp); 1368 } else if (event->ub_dev->transport_type == UBCORE_TRANSPORT_UB) { 1369 if (event->element.tp->state == UBCORE_TP_STATE_ERR || 1370 event->element.tp->state == UBCORE_TP_STATE_RESET) { 1371 ubcore_log_warn("Tp already in state %d, ignore err event", 1372 (int32_t)event->element.tp->state); 1373 return true; 1374 } 1375 1376 if (ubcore_change_tp_to_err(event->ub_dev, event->element.tp) != 0) 1377 ubcore_log_info("ubcore change tp to error failed"); 1378 } 1379 return true; 1380 } else if (event->event_type == UBCORE_EVENT_TP_SUSPEND && event->element.tp != NULL) { 1381 ubcore_log_info("ubcore detect tp suspend event"); 1382 ubcore_report_tp_suspend(event->ub_dev, event->element.tp); 1383 return true; 1384 } else if (event->event_type == UBCORE_EVENT_MIGRATE_VTP_SWITCH && 1385 event->element.vtp != NULL) { 1386 ubcore_log_info("ubcore detect migrate vtp switch event"); 1387 ubcore_report_migrate_vtp(event->ub_dev, event->element.vtp, 1388 UBCORE_EVENT_MIGRATE_VTP_SWITCH); 1389 return true; 1390 } else if (event->event_type == UBCORE_EVENT_MIGRATE_VTP_ROLLBACK && 1391 event->element.vtp != NULL) { 1392 ubcore_log_info("ubcore detect migrate vtp rollback event"); 1393 ubcore_report_migrate_vtp(event->ub_dev, event->element.vtp, 1394 UBCORE_EVENT_MIGRATE_VTP_ROLLBACK); 1395 return true; 1396 } else if (event->event_type == UBCORE_EVENT_TP_FLUSH_DONE && 1397 event->element.tp != NULL) { 1398 ubcore_log_info("ubcore detect tp flush done event"); 1399 if (event->element.tp->state == UBCORE_TP_STATE_RESET) { 1400 ubcore_log_warn("Tp already in state %d, ignore flush done event", 1401 (int32_t)event->element.tp->state); 1402 return true; 1403 } 1404 /* flush done means tp already in error, 1405 * and all pkt have been send need uvs to restore 1406 */ 1407 if (event->ub_dev->transport_type == UBCORE_TRANSPORT_UB) 1408 ubcore_report_tp_error(event->ub_dev, event->element.tp); 1409 return true; 1410 } 1411 return false; 1412 } 1413 1414 void ubcore_dispatch_async_event(struct ubcore_event *event) 1415 { 1416 if (event == NULL || event->ub_dev == NULL) { 1417 ubcore_log_err("Invalid argument.\n"); 1418 return; 1419 } 1420 1421 if (ubcore_preprocess_event(event)) 1422 return; 1423 1424 if (ubcore_dispatch_event(event) != 0) 1425 ubcore_log_err("ubcore_dispatch_event failed"); 1426 } 1427 EXPORT_SYMBOL(ubcore_dispatch_async_event); 1428 1429 static bool ubcore_eid_accessible(struct ubcore_device *dev, uint32_t eid_index) 1430 { 1431 struct net *net; 1432 1433 if (eid_index >= dev->eid_table.eid_cnt) { 1434 ubcore_log_err("eid_indx: %u is over the up limit: %u", 1435 eid_index, dev->eid_table.eid_cnt); 1436 return false; 1437 } 1438 1439 spin_lock(&dev->eid_table.lock); 1440 if (IS_ERR_OR_NULL(dev->eid_table.eid_entries)) { 1441 spin_unlock(&dev->eid_table.lock); 1442 return false; 1443 } 1444 1445 if (!dev->eid_table.eid_entries[eid_index].valid) { 1446 spin_unlock(&dev->eid_table.lock); 1447 return false; 1448 } 1449 net = dev->eid_table.eid_entries[eid_index].net; 1450 spin_unlock(&dev->eid_table.lock); 1451 return net_eq(net, current->nsproxy->net_ns); 1452 } 1453 1454 bool ubcore_dev_accessible(struct ubcore_device *dev) 1455 { 1456 return (g_shared_ns || net_eq(current->nsproxy->net_ns, read_pnet(&dev->ldev.net))); 1457 } 1458

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