242 static inline void __qlcnic_init_dcbnl_ops(struct qlcnic_dcb *dcb)  in __qlcnic_init_dcbnl_ops()  argument
244 	if (test_bit(QLCNIC_DCB_STATE, &dcb->state))  in __qlcnic_init_dcbnl_ops()
245 		dcb->adapter->netdev->dcbnl_ops = &qlcnic_dcbnl_ops;  in __qlcnic_init_dcbnl_ops()
251 		adapter->dcb->ops = &qlcnic_82xx_dcb_ops;  in qlcnic_set_dcb_ops()
253 		adapter->dcb->ops = &qlcnic_83xx_dcb_ops;  in qlcnic_set_dcb_ops()
258 	struct qlcnic_dcb *dcb;  in qlcnic_register_dcb()  local
263 	dcb = kzalloc(sizeof(struct qlcnic_dcb), GFP_ATOMIC);  in qlcnic_register_dcb()
264 	if (!dcb)  in qlcnic_register_dcb()
267 	adapter->dcb = dcb;  in qlcnic_register_dcb()
268 	dcb->adapter = adapter;  in qlcnic_register_dcb()
270 	dcb->state = 0;  in qlcnic_register_dcb()
275 static void __qlcnic_dcb_free(struct qlcnic_dcb *dcb)  in __qlcnic_dcb_free()  argument
279 	if (!dcb)  in __qlcnic_dcb_free()
282 	adapter = dcb->adapter;  in __qlcnic_dcb_free()
284 	while (test_bit(QLCNIC_DCB_AEN_MODE, &dcb->state))  in __qlcnic_dcb_free()
287 	cancel_delayed_work_sync(&dcb->aen_work);  in __qlcnic_dcb_free()
289 	if (dcb->wq) {  in __qlcnic_dcb_free()
290 		destroy_workqueue(dcb->wq);  in __qlcnic_dcb_free()
291 		dcb->wq = NULL;  in __qlcnic_dcb_free()
294 	kfree(dcb->cfg);  in __qlcnic_dcb_free()
295 	dcb->cfg = NULL;  in __qlcnic_dcb_free()
296 	kfree(dcb->param);  in __qlcnic_dcb_free()
297 	dcb->param = NULL;  in __qlcnic_dcb_free()
298 	kfree(dcb);  in __qlcnic_dcb_free()
299 	adapter->dcb = NULL;  in __qlcnic_dcb_free()
302 static void __qlcnic_dcb_get_info(struct qlcnic_dcb *dcb)  in __qlcnic_dcb_get_info()  argument
304 	qlcnic_dcb_get_hw_capability(dcb);  in __qlcnic_dcb_get_info()
305 	qlcnic_dcb_get_cee_cfg(dcb);  in __qlcnic_dcb_get_info()
308 static int __qlcnic_dcb_attach(struct qlcnic_dcb *dcb)  in __qlcnic_dcb_attach()  argument
312 	INIT_DELAYED_WORK(&dcb->aen_work, qlcnic_dcb_aen_work);  in __qlcnic_dcb_attach()
314 	dcb->wq = create_singlethread_workqueue("qlcnic-dcb");  in __qlcnic_dcb_attach()
315 	if (!dcb->wq) {  in __qlcnic_dcb_attach()
316 		dev_err(&dcb->adapter->pdev->dev,  in __qlcnic_dcb_attach()
321 	dcb->cfg = kzalloc(sizeof(struct qlcnic_dcb_cfg), GFP_ATOMIC);  in __qlcnic_dcb_attach()
322 	if (!dcb->cfg) {  in __qlcnic_dcb_attach()
327 	dcb->param = kzalloc(sizeof(struct qlcnic_dcb_mbx_params), GFP_ATOMIC);  in __qlcnic_dcb_attach()
328 	if (!dcb->param) {  in __qlcnic_dcb_attach()
335 	kfree(dcb->cfg);  in __qlcnic_dcb_attach()
336 	dcb->cfg = NULL;  in __qlcnic_dcb_attach()
339 	destroy_workqueue(dcb->wq);  in __qlcnic_dcb_attach()
340 	dcb->wq = NULL;  in __qlcnic_dcb_attach()
345 static int __qlcnic_dcb_query_hw_capability(struct qlcnic_dcb *dcb, char *buf)  in __qlcnic_dcb_query_hw_capability()  argument
347 	struct qlcnic_adapter *adapter = dcb->adapter;  in __qlcnic_dcb_query_hw_capability()
371 static int __qlcnic_dcb_get_capability(struct qlcnic_dcb *dcb, u32 *val)  in __qlcnic_dcb_get_capability()  argument
373 	struct qlcnic_dcb_capability *cap = &dcb->cfg->capability;  in __qlcnic_dcb_get_capability()
379 	err = qlcnic_dcb_query_hw_capability(dcb, (char *)val);  in __qlcnic_dcb_get_capability()
397 		dev_err(&dcb->adapter->pdev->dev, "Invalid DCB configuration\n");  in __qlcnic_dcb_get_capability()
404 static int qlcnic_82xx_dcb_get_hw_capability(struct qlcnic_dcb *dcb)  in qlcnic_82xx_dcb_get_hw_capability()  argument
406 	struct qlcnic_dcb_cfg *cfg = dcb->cfg;  in qlcnic_82xx_dcb_get_hw_capability()
411 	err = __qlcnic_dcb_get_capability(dcb, &mbx_out);  in qlcnic_82xx_dcb_get_hw_capability()
419 		set_bit(QLCNIC_DCB_STATE, &dcb->state);  in qlcnic_82xx_dcb_get_hw_capability()
424 static int qlcnic_82xx_dcb_query_cee_param(struct qlcnic_dcb *dcb,  in qlcnic_82xx_dcb_query_cee_param()  argument
428 	struct qlcnic_adapter *adapter = dcb->adapter;  in qlcnic_82xx_dcb_query_cee_param()
493 static int qlcnic_82xx_dcb_get_cee_cfg(struct qlcnic_dcb *dcb)  in qlcnic_82xx_dcb_get_cee_cfg()  argument
498 	mbx = dcb->param;  in qlcnic_82xx_dcb_get_cee_cfg()
502 	err = qlcnic_dcb_query_cee_param(dcb, (char *)&mbx->type[0],  in qlcnic_82xx_dcb_get_cee_cfg()
507 	err = qlcnic_dcb_query_cee_param(dcb, (char *)&mbx->type[1],  in qlcnic_82xx_dcb_get_cee_cfg()
512 	err = qlcnic_dcb_query_cee_param(dcb, (char *)&mbx->type[2],  in qlcnic_82xx_dcb_get_cee_cfg()
519 	qlcnic_dcb_data_cee_param_map(dcb->adapter);  in qlcnic_82xx_dcb_get_cee_cfg()
526 	struct qlcnic_dcb *dcb;  in qlcnic_dcb_aen_work()  local
528 	dcb = container_of(work, struct qlcnic_dcb, aen_work.work);  in qlcnic_dcb_aen_work()
530 	qlcnic_dcb_get_cee_cfg(dcb);  in qlcnic_dcb_aen_work()
531 	clear_bit(QLCNIC_DCB_AEN_MODE, &dcb->state);  in qlcnic_dcb_aen_work()
534 static void qlcnic_82xx_dcb_aen_handler(struct qlcnic_dcb *dcb, void *data)  in qlcnic_82xx_dcb_aen_handler()  argument
536 	if (test_and_set_bit(QLCNIC_DCB_AEN_MODE, &dcb->state))  in qlcnic_82xx_dcb_aen_handler()
539 	queue_delayed_work(dcb->wq, &dcb->aen_work, 0);  in qlcnic_82xx_dcb_aen_handler()
542 static int qlcnic_83xx_dcb_get_hw_capability(struct qlcnic_dcb *dcb)  in qlcnic_83xx_dcb_get_hw_capability()  argument
544 	struct qlcnic_dcb_capability *cap = &dcb->cfg->capability;  in qlcnic_83xx_dcb_get_hw_capability()
548 	err = __qlcnic_dcb_get_capability(dcb, &mbx_out);  in qlcnic_83xx_dcb_get_hw_capability()
560 		set_bit(QLCNIC_DCB_STATE, &dcb->state);  in qlcnic_83xx_dcb_get_hw_capability()
565 static int qlcnic_83xx_dcb_query_cee_param(struct qlcnic_dcb *dcb,  in qlcnic_83xx_dcb_query_cee_param()  argument
568 	struct qlcnic_adapter *adapter = dcb->adapter;  in qlcnic_83xx_dcb_query_cee_param()
628 static int qlcnic_83xx_dcb_get_cee_cfg(struct qlcnic_dcb *dcb)  in qlcnic_83xx_dcb_get_cee_cfg()  argument
632 	err = qlcnic_dcb_query_cee_param(dcb, (char *)dcb->param, 0);  in qlcnic_83xx_dcb_get_cee_cfg()
636 	qlcnic_dcb_data_cee_param_map(dcb->adapter);  in qlcnic_83xx_dcb_get_cee_cfg()
641 static void qlcnic_83xx_dcb_aen_handler(struct qlcnic_dcb *dcb, void *data)  in qlcnic_83xx_dcb_aen_handler()  argument
645 	if (test_and_set_bit(QLCNIC_DCB_AEN_MODE, &dcb->state))  in qlcnic_83xx_dcb_aen_handler()
649 		set_bit(QLCNIC_DCB_STATE, &dcb->state);  in qlcnic_83xx_dcb_aen_handler()
651 		clear_bit(QLCNIC_DCB_STATE, &dcb->state);  in qlcnic_83xx_dcb_aen_handler()
653 	queue_delayed_work(dcb->wq, &dcb->aen_work, 0);  in qlcnic_83xx_dcb_aen_handler()
745 	struct qlcnic_dcb_mbx_params *mbx = adapter->dcb->param;  in qlcnic_dcb_map_cee_params()
747 	struct qlcnic_dcb_cfg *cfg = adapter->dcb->cfg;  in qlcnic_dcb_map_cee_params()
784 	return test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state);  in qlcnic_dcb_get_state()
801 	type = &adapter->dcb->cfg->type[QLC_DCB_OPER_IDX];  in qlcnic_dcb_get_pg_tc_cfg_tx()
804 	if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state) ||  in qlcnic_dcb_get_pg_tc_cfg_tx()
838 	type = &adapter->dcb->cfg->type[QLC_DCB_OPER_IDX];  in qlcnic_dcb_get_pg_bwg_cfg_tx()
840 	if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state) ||  in qlcnic_dcb_get_pg_bwg_cfg_tx()
864 	type = &adapter->dcb->cfg->type[QLC_DCB_OPER_IDX];  in qlcnic_dcb_get_pfc_cfg()
866 	if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state) ||  in qlcnic_dcb_get_pfc_cfg()
885 	if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state))  in qlcnic_dcb_get_capability()
900 		*cap = adapter->dcb->cfg->capability.dcb_capability;  in qlcnic_dcb_get_capability()
912 	struct qlcnic_dcb_cfg *cfg = adapter->dcb->cfg;  in qlcnic_dcb_get_num_tcs()
914 	if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state))  in qlcnic_dcb_get_num_tcs()
937 	if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state))  in qlcnic_dcb_get_app()
946 	struct qlcnic_dcb *dcb = adapter->dcb;  in qlcnic_dcb_get_pfc_state()  local
948 	if (!test_bit(QLCNIC_DCB_STATE, &dcb->state))  in qlcnic_dcb_get_pfc_state()
951 	return dcb->cfg->type[QLC_DCB_OPER_IDX].pfc_mode_enable;  in qlcnic_dcb_get_pfc_state()
957 	struct qlcnic_dcb_cfg *cfg = adapter->dcb->cfg;  in qlcnic_dcb_get_dcbx()
959 	if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state))  in qlcnic_dcb_get_dcbx()
970 	if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state))  in qlcnic_dcb_get_feat_cfg()
973 	type = &adapter->dcb->cfg->type[QLC_DCB_OPER_IDX];  in qlcnic_dcb_get_feat_cfg()
1026 	if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state))  in qlcnic_dcb_peer_app_info()
1029 	peer = &adapter->dcb->cfg->type[QLC_DCB_PEER_IDX];  in qlcnic_dcb_peer_app_info()
1047 	if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state))  in qlcnic_dcb_peer_app_table()
1050 	peer = &adapter->dcb->cfg->type[QLC_DCB_PEER_IDX];  in qlcnic_dcb_peer_app_table()
1072 	if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state))  in qlcnic_dcb_cee_peer_get_pg()
1075 	peer = &adapter->dcb->cfg->type[QLC_DCB_PEER_IDX];  in qlcnic_dcb_cee_peer_get_pg()
1100 	struct qlcnic_dcb_cfg *cfg = adapter->dcb->cfg;  in qlcnic_dcb_cee_peer_get_pfc()
1107 	if (!test_bit(QLCNIC_DCB_STATE, &adapter->dcb->state))  in qlcnic_dcb_cee_peer_get_pfc()