15 	struct ice_pf *pf = vsi->back;  in ice_vsi_cfg_netdev_tc()  local
31 	dcbcfg = &pf->hw.port_info->local_dcbx_cfg;  in ice_vsi_cfg_netdev_tc()
67  * @pf: pointer to PF structure
72 bool ice_is_pfc_causing_hung_q(struct ice_pf *pf, unsigned int txqueue)  in ice_is_pfc_causing_hung_q()  argument
79 	vsi = ice_get_main_vsi(pf);  in ice_is_pfc_causing_hung_q()
97 	up2tc = rd32(&pf->hw, PRTDCB_TUP2TC);  in ice_is_pfc_causing_hung_q()
111 			ref_prio_xoff[i] = pf->stats.priority_xoff_rx[i];  in ice_is_pfc_causing_hung_q()
113 	ice_update_dcb_stats(pf);  in ice_is_pfc_causing_hung_q()
117 			if (pf->stats.priority_xoff_rx[i] > ref_prio_xoff[i])  in ice_is_pfc_causing_hung_q()
231  * @pf: pointer to the PF struct
234 int ice_dcb_bwchk(struct ice_pf *pf, struct ice_dcbx_cfg *dcbcfg)  in ice_dcb_bwchk()  argument
259 		dev_err(ice_pf_to_dev(pf), "Invalid config, total bandwidth must equal 100\n");  in ice_dcb_bwchk()
268  * @pf: pointer to the PF struct
272 int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked)  in ice_pf_dcb_cfg()  argument
276 	struct device *dev = ice_pf_to_dev(pf);  in ice_pf_dcb_cfg()
280 	curr_cfg = &pf->hw.port_info->local_dcbx_cfg;  in ice_pf_dcb_cfg()
283 	if (!pf->hw.port_info->is_sw_lldp)  in ice_pf_dcb_cfg()
289 		set_bit(ICE_FLAG_DCB_ENA, pf->flags);  in ice_pf_dcb_cfg()
292 		clear_bit(ICE_FLAG_DCB_ENA, pf->flags);  in ice_pf_dcb_cfg()
300 	if (ice_dcb_bwchk(pf, new_cfg))  in ice_pf_dcb_cfg()
309 	pf_vsi = ice_get_main_vsi(pf);  in ice_pf_dcb_cfg()
311 		dev_dbg(dev, "PF VSI doesn't exist\n");  in ice_pf_dcb_cfg()
330 	if (pf->hw.port_info->is_sw_lldp) {  in ice_pf_dcb_cfg()
331 		ret = ice_set_dcb_cfg(pf->hw.port_info);  in ice_pf_dcb_cfg()
340 	ret = ice_query_port_ets(pf->hw.port_info, &buf, sizeof(buf), NULL);  in ice_pf_dcb_cfg()
346 	ice_pf_dcb_recfg(pf);  in ice_pf_dcb_cfg()
381  * @pf: board private structure
386 ice_dcb_need_recfg(struct ice_pf *pf, struct ice_dcbx_cfg *old_cfg,  in ice_dcb_need_recfg()  argument
389 	struct device *dev = ice_pf_to_dev(pf);  in ice_dcb_need_recfg()
432  * @pf: physical function instance
434 void ice_dcb_rebuild(struct ice_pf *pf)  in ice_dcb_rebuild()  argument
437 	struct device *dev = ice_pf_to_dev(pf);  in ice_dcb_rebuild()
441 	ret = ice_query_port_ets(pf->hw.port_info, &buf, sizeof(buf), NULL);  in ice_dcb_rebuild()
447 	mutex_lock(&pf->tc_mutex);  in ice_dcb_rebuild()
449 	if (!pf->hw.port_info->is_sw_lldp)  in ice_dcb_rebuild()
450 		ice_cfg_etsrec_defaults(pf->hw.port_info);  in ice_dcb_rebuild()
452 	ret = ice_set_dcb_cfg(pf->hw.port_info);  in ice_dcb_rebuild()
458 	if (!pf->hw.port_info->is_sw_lldp) {  in ice_dcb_rebuild()
459 		ret = ice_cfg_lldp_mib_change(&pf->hw, true);  in ice_dcb_rebuild()
460 		if (ret && !pf->hw.port_info->is_sw_lldp) {  in ice_dcb_rebuild()
467 	ret = ice_query_port_ets(pf->hw.port_info, &buf, sizeof(buf), NULL);  in ice_dcb_rebuild()
473 	mutex_unlock(&pf->tc_mutex);  in ice_dcb_rebuild()
481 		mutex_unlock(&pf->tc_mutex);  in ice_dcb_rebuild()
495 	ice_pf_dcb_cfg(pf, err_cfg, false);  in ice_dcb_rebuild()
498 	mutex_unlock(&pf->tc_mutex);  in ice_dcb_rebuild()
503  * @pf: PF to apply config to
506 static int ice_dcb_init_cfg(struct ice_pf *pf, bool locked)  in ice_dcb_init_cfg()  argument
512 	pi = pf->hw.port_info;  in ice_dcb_init_cfg()
519 	dev_info(ice_pf_to_dev(pf), "Configuring initial DCB values\n");  in ice_dcb_init_cfg()
520 	if (ice_pf_dcb_cfg(pf, newcfg, locked))  in ice_dcb_init_cfg()
530  * @pf: PF to apply config to
534 static int ice_dcb_sw_dflt_cfg(struct ice_pf *pf, bool ets_willing, bool locked)  in ice_dcb_sw_dflt_cfg()  argument
542 	hw = &pf->hw;  in ice_dcb_sw_dflt_cfg()
567 	ret = ice_pf_dcb_cfg(pf, dcbcfg, locked);  in ice_dcb_sw_dflt_cfg()
605  * @pf: pointer to the PF struct
609 static int ice_dcb_noncontig_cfg(struct ice_pf *pf)  in ice_dcb_noncontig_cfg()  argument
611 	struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->local_dcbx_cfg;  in ice_dcb_noncontig_cfg()
612 	struct device *dev = ice_pf_to_dev(pf);  in ice_dcb_noncontig_cfg()
616 	ret = ice_dcb_sw_dflt_cfg(pf, false, true);  in ice_dcb_noncontig_cfg()
624 	ret = ice_set_dcb_cfg(pf->hw.port_info);  in ice_dcb_noncontig_cfg()
633  * @pf: pointer to the PF struct
639 void ice_pf_dcb_recfg(struct ice_pf *pf)  in ice_pf_dcb_recfg()  argument
641 	struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->local_dcbx_cfg;  in ice_pf_dcb_recfg()
646 	ice_for_each_vsi(pf, v) {  in ice_pf_dcb_recfg()
647 		struct ice_vsi *vsi = pf->vsi[v];  in ice_pf_dcb_recfg()
660 				ice_dcb_noncontig_cfg(pf);  in ice_pf_dcb_recfg()
668 			dev_err(ice_pf_to_dev(pf), "Failed to config TC for VSI index: %d\n",  in ice_pf_dcb_recfg()
680  * ice_init_pf_dcb - initialize DCB for a PF
681  * @pf: PF to initialize DCB for
684 int ice_init_pf_dcb(struct ice_pf *pf, bool locked)  in ice_init_pf_dcb()  argument
686 	struct device *dev = ice_pf_to_dev(pf);  in ice_init_pf_dcb()
688 	struct ice_hw *hw = &pf->hw;  in ice_init_pf_dcb()
700 		 pf->hw.func_caps.common_cap.maxtc);  in ice_init_pf_dcb()
706 		clear_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags);  in ice_init_pf_dcb()
707 		err = ice_dcb_sw_dflt_cfg(pf, true, locked);  in ice_init_pf_dcb()
718 		pf_vsi = ice_get_main_vsi(pf);  in ice_init_pf_dcb()
727 		pf->dcbx_cap = ice_dcb_get_mode(port_info, true);  in ice_init_pf_dcb()
731 	set_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags);  in ice_init_pf_dcb()
734 	pf->dcbx_cap = ice_dcb_get_mode(port_info, false);  in ice_init_pf_dcb()
736 	err = ice_dcb_init_cfg(pf, locked);  in ice_init_pf_dcb()
749  * @pf: PF whose stats needs to be updated
751 void ice_update_dcb_stats(struct ice_pf *pf)  in ice_update_dcb_stats()  argument
754 	struct ice_hw *hw = &pf->hw;  in ice_update_dcb_stats()
759 	prev_ps = &pf->stats_prev;  in ice_update_dcb_stats()
760 	cur_ps = &pf->stats;  in ice_update_dcb_stats()
764 				  pf->stat_prev_loaded,  in ice_update_dcb_stats()
768 				  pf->stat_prev_loaded,  in ice_update_dcb_stats()
772 				  pf->stat_prev_loaded,  in ice_update_dcb_stats()
776 				  pf->stat_prev_loaded,  in ice_update_dcb_stats()
780 				  pf->stat_prev_loaded,  in ice_update_dcb_stats()
819  * @pf: ptr to ice_pf
823 ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,  in ice_dcb_process_lldp_set_mib_change()  argument
827 	struct device *dev = ice_pf_to_dev(pf);  in ice_dcb_process_lldp_set_mib_change()
837 	if (!(test_bit(ICE_FLAG_DCB_CAPABLE, pf->flags)))  in ice_dcb_process_lldp_set_mib_change()
840 	if (pf->dcbx_cap & DCB_CAP_DCBX_HOST) {  in ice_dcb_process_lldp_set_mib_change()
845 	pi = pf->hw.port_info;  in ice_dcb_process_lldp_set_mib_change()
868 	mutex_lock(&pf->tc_mutex);  in ice_dcb_process_lldp_set_mib_change()
871 	tmp_dcbx_cfg = pf->hw.port_info->local_dcbx_cfg;  in ice_dcb_process_lldp_set_mib_change()
877 	ret = ice_get_dcb_cfg(pf->hw.port_info);  in ice_dcb_process_lldp_set_mib_change()
889 	pf->dcbx_cap = ice_dcb_get_mode(pi, false);  in ice_dcb_process_lldp_set_mib_change()
891 	need_reconfig = ice_dcb_need_recfg(pf, &tmp_dcbx_cfg,  in ice_dcb_process_lldp_set_mib_change()
893 	ice_dcbnl_flush_apps(pf, &tmp_dcbx_cfg, &pi->local_dcbx_cfg);  in ice_dcb_process_lldp_set_mib_change()
900 		set_bit(ICE_FLAG_DCB_ENA, pf->flags);  in ice_dcb_process_lldp_set_mib_change()
903 		clear_bit(ICE_FLAG_DCB_ENA, pf->flags);  in ice_dcb_process_lldp_set_mib_change()
906 	pf_vsi = ice_get_main_vsi(pf);  in ice_dcb_process_lldp_set_mib_change()
908 		dev_dbg(dev, "PF VSI doesn't exist\n");  in ice_dcb_process_lldp_set_mib_change()
915 	ret = ice_query_port_ets(pf->hw.port_info, &buf, sizeof(buf), NULL);  in ice_dcb_process_lldp_set_mib_change()
922 	ice_pf_dcb_recfg(pf);  in ice_dcb_process_lldp_set_mib_change()
928 	mutex_unlock(&pf->tc_mutex);  in ice_dcb_process_lldp_set_mib_change()