hns3/hns3pf/hclge_dcb.c

11 static int hclge_ieee_ets_to_tm_info(struct hclge_dev *hdev,
19 			hdev->tm_info.tc_info[i].tc_sch_mode =
21 			hdev->tm_info.pg_info[0].tc_dwrr[i] = 0;
24 			hdev->tm_info.tc_info[i].tc_sch_mode =
26 			hdev->tm_info.pg_info[0].tc_dwrr[i] =
39 	hclge_tm_prio_tc_info_update(hdev, ets->prio_tc);
44 static void hclge_tm_info_to_ieee_ets(struct hclge_dev *hdev,
51 	ets->ets_cap = hdev->tc_max;
54 		ets->prio_tc[i] = hdev->tm_info.prio_tc[i];
55 		if (i < hdev->tm_info.num_tc)
56 			ets->tc_tx_bw[i] = hdev->tm_info.pg_info[0].tc_dwrr[i];
60 		if (hdev->tm_info.tc_info[i].tc_sch_mode ==
72 	struct hclge_dev *hdev = vport->back;
74 	hclge_tm_info_to_ieee_ets(hdev, ets);
79 static int hclge_dcb_common_validate(struct hclge_dev *hdev, u8 num_tc,
84 	if (num_tc > hdev->tc_max) {
85 		dev_err(&hdev->pdev->dev,
87 			num_tc, hdev->tc_max);
93 			dev_err(&hdev->pdev->dev,
100 	if (num_tc > hdev->vport[0].alloc_tqps) {
101 		dev_err(&hdev->pdev->dev,
103 			num_tc, hdev->vport[0].alloc_tqps);
110 static u8 hclge_ets_tc_changed(struct hclge_dev *hdev, struct ieee_ets *ets,
117 		if (ets->prio_tc[i] != hdev->tm_info.prio_tc[i])
128 static int hclge_ets_sch_mode_validate(struct hclge_dev *hdev,
139 			if (hdev->tm_info.tc_info[i].tc_sch_mode !=
145 				dev_err(&hdev->pdev->dev,
155 				dev_err(&hdev->pdev->dev,
160 			if (hdev->tm_info.tc_info[i].tc_sch_mode !=
178 static int hclge_ets_validate(struct hclge_dev *hdev, struct ieee_ets *ets,
184 	tc_num = hclge_ets_tc_changed(hdev, ets, changed);
186 	ret = hclge_dcb_common_validate(hdev, tc_num, ets->prio_tc);
190 	ret = hclge_ets_sch_mode_validate(hdev, ets, changed, tc_num);
195 	if (*tc != hdev->tm_info.num_tc)
201 static int hclge_map_update(struct hclge_dev *hdev)
205 	ret = hclge_tm_schd_setup_hw(hdev);
209 	ret = hclge_pause_setup_hw(hdev, false);
213 	ret = hclge_buffer_alloc(hdev);
217 	hclge_comm_rss_indir_init_cfg(hdev->ae_dev, &hdev->rss_cfg);
219 	return hclge_rss_init_hw(hdev);
222 static int hclge_notify_down_uinit(struct hclge_dev *hdev)
226 	ret = hclge_notify_client(hdev, HNAE3_DOWN_CLIENT);
230 	ret = hclge_tm_flush_cfg(hdev, true);
234 	return hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT);
237 static int hclge_notify_init_up(struct hclge_dev *hdev)
241 	ret = hclge_notify_client(hdev, HNAE3_INIT_CLIENT);
245 	ret = hclge_tm_flush_cfg(hdev, false);
249 	return hclge_notify_client(hdev, HNAE3_UP_CLIENT);
256 	struct hclge_dev *hdev = vport->back;
261 	if (!(hdev->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) ||
265 	ret = hclge_ets_validate(hdev, ets, &num_tc, &map_changed);
272 		ret = hclge_notify_down_uinit(hdev);
277 	hclge_tm_schd_info_update(hdev, num_tc);
280 	ret = hclge_ieee_ets_to_tm_info(hdev, ets);
285 		ret = hclge_map_update(hdev);
289 		return hclge_notify_init_up(hdev);
292 	return hclge_tm_dwrr_cfg(hdev);
298 	hclge_notify_init_up(hdev);
306 	struct hclge_dev *hdev = vport->back;
310 	pfc->pfc_cap = hdev->pfc_max;
311 	pfc->pfc_en = hdev->tm_info.pfc_en;
313 	ret = hclge_mac_update_stats(hdev);
315 		dev_err(&hdev->pdev->dev,
320 	hclge_pfc_tx_stats_get(hdev, pfc->requests);
321 	hclge_pfc_rx_stats_get(hdev, pfc->indications);
330 	struct hclge_dev *hdev = vport->back;
335 	if (!(hdev->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
338 	if (pfc->pfc_en == hdev->tm_info.pfc_en)
341 	prio_tc = hdev->tm_info.prio_tc;
344 	for (i = 0; i < hdev->tm_info.num_tc; i++) {
353 	hdev->tm_info.hw_pfc_map = pfc_map;
354 	hdev->tm_info.pfc_en = pfc->pfc_en;
358 		  pfc->pfc_en, pfc_map, hdev->tm_info.num_tc);
360 	hclge_tm_pfc_info_update(hdev);
362 	ret = hclge_pause_setup_hw(hdev, false);
366 	ret = hclge_notify_client(hdev, HNAE3_DOWN_CLIENT);
370 	ret = hclge_tm_flush_cfg(hdev, true);
379 	ret = hclge_buffer_alloc(hdev);
383 	ret = hclge_tm_flush_cfg(hdev, false);
387 	ret = hclge_notify_client(hdev, HNAE3_UP_CLIENT);
398 	struct hclge_dev *hdev = vport->back;
407 	dev_info(&hdev->pdev->dev, "setapp dscp=%u priority=%u\n",
422 	ret = hclge_dscp_to_tc_map(hdev);
424 		dev_err(&hdev->pdev->dev,
444 	struct hclge_dev *hdev = vport->back;
453 	dev_info(&hdev->pdev->dev, "delapp dscp=%u priority=%u\n",
461 	ret = hclge_dscp_to_tc_map(hdev);
463 		dev_err(&hdev->pdev->dev,
475 		ret = hclge_up_to_tc_map(hdev);
485 	struct hclge_dev *hdev = vport->back;
490 	return hdev->dcbx_cap;
497 	struct hclge_dev *hdev = vport->back;
507 	hdev->dcbx_cap = mode;
512 static int hclge_mqprio_qopt_check(struct hclge_dev *hdev,
524 	ret = hclge_dcb_common_validate(hdev, mqprio_qopt->qopt.num_tc,
531 			dev_err(&hdev->pdev->dev,
536 		if (mqprio_qopt->qopt.count[i] > hdev->pf_rss_size_max) {
537 			dev_err(&hdev->pdev->dev,
539 				hdev->pf_rss_size_max);
544 			dev_err(&hdev->pdev->dev,
550 			dev_err(&hdev->pdev->dev,
558 	if (hdev->vport[0].alloc_tqps < queue_sum) {
559 		dev_err(&hdev->pdev->dev,
561 			hdev->vport[0].alloc_tqps);
581 static int hclge_config_tc(struct hclge_dev *hdev,
586 	hclge_tm_schd_info_update(hdev, tc_info->num_tc);
588 		hdev->tm_info.prio_tc[i] = tc_info->prio_tc[i];
590 	return hclge_map_update(hdev);
599 	struct hclge_dev *hdev = vport->back;
608 	if (!test_bit(HCLGE_STATE_NIC_REGISTERED, &hdev->state))
615 	ret = hclge_mqprio_qopt_check(hdev, mqprio_qopt);
617 		dev_err(&hdev->pdev->dev,
624 	ret = hclge_notify_down_uinit(hdev);
632 	ret = hclge_config_tc(hdev, &kinfo->tc_info);
636 	return hclge_notify_init_up(hdev);
640 		dev_warn(&hdev->pdev->dev,
646 		if (hclge_config_tc(hdev, &kinfo->tc_info))
647 			dev_err(&hdev->pdev->dev,
650 	hclge_notify_init_up(hdev);
667 void hclge_dcb_ops_set(struct hclge_dev *hdev)
669 	struct hclge_vport *vport = hdev->vport;
675 	if (!hnae3_dev_dcb_supported(hdev) ||
681 	hdev->dcbx_cap = DCB_CAP_DCBX_VER_IEEE | DCB_CAP_DCBX_HOST;