intel/i40e/i40e_dcb_nl.c

37 	struct i40e_pf *pf = i40e_netdev_to_pf(dev);
40 	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
43 	dcbxcfg = &pf->hw.local_dcbx_config;
75 	struct i40e_pf *pf = i40e_netdev_to_pf(dev);
77 	struct i40e_hw *hw = &pf->hw;
80 	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
91 		pfc->requests[i] = pf->stats.priority_xoff_tx[i];
92 		pfc->indications[i] = pf->stats.priority_xoff_rx[i];
108 	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
112 	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) ||
113 	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
116 	old_cfg = &pf->hw.local_dcbx_config;
118 	pf->tmp_cfg = *old_cfg;
121 	pf->tmp_cfg.etscfg.willing = ets->willing;
122 	pf->tmp_cfg.etscfg.maxtcs = I40E_MAX_TRAFFIC_CLASS;
123 	pf->tmp_cfg.etscfg.cbs = ets->cbs;
125 		pf->tmp_cfg.etscfg.tcbwtable[i] = ets->tc_tx_bw[i];
126 		pf->tmp_cfg.etscfg.tsatable[i] = ets->tc_tsa[i];
127 		pf->tmp_cfg.etscfg.prioritytable[i] = ets->prio_tc[i];
128 		pf->tmp_cfg.etsrec.tcbwtable[i] = ets->tc_reco_bw[i];
129 		pf->tmp_cfg.etsrec.tsatable[i] = ets->tc_reco_tsa[i];
130 		pf->tmp_cfg.etsrec.prioritytable[i] = ets->reco_prio_tc[i];
134 	ret = i40e_hw_dcb_config(pf, &pf->tmp_cfg);
136 		dev_info(&pf->pdev->dev,
139 			 i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
156 	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
160 	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) ||
161 	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
164 	old_cfg = &pf->hw.local_dcbx_config;
166 	pf->tmp_cfg = *old_cfg;
168 		pf->tmp_cfg.pfc.pfccap = pfc->pfc_cap;
170 		pf->tmp_cfg.pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
171 	pf->tmp_cfg.pfc.pfcenable = pfc->pfc_en;
173 	ret = i40e_hw_dcb_config(pf, &pf->tmp_cfg);
175 		dev_info(&pf->pdev->dev,
178 			 i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
195 	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
200 	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) ||
201 	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
204 	old_cfg = &pf->hw.local_dcbx_config;
220 	pf->tmp_cfg = *old_cfg;
222 	pf->tmp_cfg.app[pf->tmp_cfg.numapps++] = new_app;
224 	ret = i40e_hw_dcb_config(pf, &pf->tmp_cfg);
226 		dev_info(&pf->pdev->dev,
229 			 i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
247 	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
251 	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) ||
252 	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
259 	old_cfg = &pf->hw.local_dcbx_config;
265 	pf->tmp_cfg = *old_cfg;
268 	for (i = 1; i < pf->tmp_cfg.numapps; i++) {
269 		if (app->selector == pf->tmp_cfg.app[i].selector &&
270 		    app->protocol == pf->tmp_cfg.app[i].protocolid &&
271 		    app->priority == pf->tmp_cfg.app[i].priority) {
273 			pf->tmp_cfg.app[i].selector = 0;
274 			pf->tmp_cfg.app[i].protocolid = 0;
275 			pf->tmp_cfg.app[i].priority = 0;
281 	if (i == pf->tmp_cfg.numapps)
284 	pf->tmp_cfg.numapps--;
286 	for (j = i; j < pf->tmp_cfg.numapps; j++)
287 		pf->tmp_cfg.app[j] = old_cfg->app[j + 1];
289 	ret = i40e_hw_dcb_config(pf, &pf->tmp_cfg);
291 		dev_info(&pf->pdev->dev,
294 			 i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
309 	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
311 	dev_dbg(&pf->pdev->dev, "DCB state=%d\n",
312 		test_bit(I40E_FLAG_DCB_ENA, pf->flags) ? 1 : 0);
313 	return test_bit(I40E_FLAG_DCB_ENA, pf->flags) ? 1 : 0;
325 	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
328 	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
329 	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
332 	dev_dbg(&pf->pdev->dev, "new state=%d current state=%d\n",
333 		state, test_bit(I40E_FLAG_DCB_ENA, pf->flags) ? 1 : 0);
335 	if (!state == !test_bit(I40E_FLAG_DCB_ENA, pf->flags))
338 	if (i40e_is_sw_dcb(pf)) {
340 			set_bit(I40E_FLAG_DCB_ENA, pf->flags);
341 			memcpy(&pf->hw.desired_dcbx_config,
342 			       &pf->hw.local_dcbx_config,
345 			clear_bit(I40E_FLAG_DCB_ENA, pf->flags);
369 	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
372 	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
373 	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
385 			pf->tmp_cfg.etscfg.prioritytable[i] = tc;
387 	pf->tmp_cfg.etscfg.tsatable[tc] = I40E_IEEE_TSA_ETS;
388 	dev_dbg(&pf->pdev->dev,
404 	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
406 	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
407 	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
414 	pf->tmp_cfg.etscfg.tcbwtable[pgid] = bw_pct;
415 	dev_dbg(&pf->pdev->dev, "Set PG BW config tc=%d bw_pct=%d\n",
438 	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
440 	dev_dbg(&pf->pdev->dev, "Rx TC PG Config Not Supported.\n");
455 	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
457 	dev_dbg(&pf->pdev->dev, "Rx BWG PG Config Not Supported.\n");
477 	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
479 	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
480 	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
486 	*pgid = pf->hw.local_dcbx_config.etscfg.prioritytable[prio];
487 	dev_dbg(&pf->pdev->dev, "Get PG config prio=%d tc=%d\n",
502 	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
504 	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
505 	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
511 	*bw_pct = pf->hw.local_dcbx_config.etscfg.tcbwtable[pgid];
512 	dev_dbg(&pf->pdev->dev, "Get PG BW config tc=%d bw_pct=%d\n",
533 	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
535 	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
536 	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
542 	*pgid = pf->hw.local_dcbx_config.etscfg.prioritytable[prio];
558 	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
560 	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
561 	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
577 	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
579 	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
580 	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
586 	pf->tmp_cfg.pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
588 		pf->tmp_cfg.pfc.pfcenable |= BIT(prio);
590 		pf->tmp_cfg.pfc.pfcenable &= ~BIT(prio);
591 	dev_dbg(&pf->pdev->dev,
593 		prio, setting, pf->tmp_cfg.pfc.pfcenable);
607 	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
609 	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
610 	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
616 	*setting = (pf->hw.local_dcbx_config.pfc.pfcenable >> prio) & 0x1;
617 	dev_dbg(&pf->pdev->dev,
619 		prio, *setting, pf->hw.local_dcbx_config.pfc.pfcenable);
630 	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
633 	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
634 	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
637 	dev_dbg(&pf->pdev->dev, "Commit DCB Configuration to the hardware\n");
638 	err = i40e_hw_dcb_config(pf, &pf->tmp_cfg);
653 	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
655 	if (!test_bit(I40E_FLAG_DCB_CAPABLE, pf->flags))
668 		*cap = pf->dcbx_cap;
678 	dev_dbg(&pf->pdev->dev, "Get Capability cap=%d capval=0x%x\n",
693 	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
695 	if (!test_bit(I40E_FLAG_DCB_CAPABLE, pf->flags))
723 	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
726 	if (pf->hw.local_dcbx_config.pfc.pfcenable)
742 	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
744 	dev_dbg(&pf->pdev->dev, "PFC State is modified via PFC config.\n");
757 	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
763 	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE) ||
764 	    (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED))
779 	struct i40e_pf *pf = i40e_netdev_to_pf(netdev);
782 	if (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED)
792 	if (mode == pf->dcbx_cap)
795 	pf->dcbx_cap = mode;
797 		pf->hw.local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_CEE;
799 		pf->hw.local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_IEEE;
801 	dev_dbg(&pf->pdev->dev, "mode=%d\n", mode);
813 	struct i40e_pf *pf = i40e_netdev_to_pf(dev);
815 	return pf->dcbx_cap;
828 	struct i40e_pf *pf = i40e_netdev_to_pf(dev);
834 		perm_addr[i] = pf->hw.mac.perm_addr[i];
878 	struct i40e_pf *pf = i40e_netdev_to_pf(dev);
880 	struct i40e_hw *hw = &pf->hw;
886 	if (pf->dcbx_cap & DCB_CAP_DCBX_HOST)
890 	if (!test_bit(I40E_FLAG_DCB_ENA, pf->flags))
894 	if (test_bit(I40E_FLAG_MFP_ENA, pf->flags) && !(hw->func_caps.iscsi))
942  * @pf: the corresponding PF
947 static void i40e_dcbnl_del_app(struct i40e_pf *pf,
953 	i40e_pf_for_each_vsi(pf, v, vsi)
956 			dev_dbg(&pf->pdev->dev, "Deleting app for VSI seid=%d err=%d sel=%d proto=0x%x prio=%d\n",
986  * @pf: the corresponding PF
993 void i40e_dcbnl_flush_apps(struct i40e_pf *pf,
1001 	if (test_bit(I40E_FLAG_MFP_ENA, pf->flags) && !(pf->hw.func_caps.iscsi))
1008 			i40e_dcbnl_del_app(pf, &app);
1021 	struct i40e_pf *pf = i40e_netdev_to_pf(dev);
1024 	if (!test_bit(I40E_FLAG_DCB_CAPABLE, pf->flags))