intel/ice/ice_dcb_nl.c

16 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
18 	while (ice_is_reset_in_progress(pf->state))
35 	struct ice_pf *pf;
37 	pf = ice_netdev_to_pf(netdev);
38 	dcbxcfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
64 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
69 	if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
70 	    !(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
73 	if (pf->lag && pf->lag->bonded) {
78 	new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
80 	mutex_lock(&pf->tc_mutex);
98 	if (ice_dcb_bwchk(pf, new_cfg)) {
103 	new_cfg->etscfg.maxtcs = pf->hw.func_caps.common_cap.maxtc;
111 	err = ice_pf_dcb_cfg(pf, new_cfg, true);
119 	mutex_unlock(&pf->tc_mutex);
134 	struct ice_pf *pf = ice_netdev_to_pf(dev);
136 	if (!test_bit(ICE_FLAG_DCB_CAPABLE, pf->flags))
139 	*num = pf->hw.func_caps.common_cap.maxtc;
149 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
151 	return pf->dcbx_cap;
161 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
165 	if (test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags))
175 	if (mode == pf->dcbx_cap)
178 	if (pf->lag && pf->lag->bonded) {
183 	qos_cfg = &pf->hw.port_info->qos_cfg;
189 	pf->dcbx_cap = mode;
196 	dev_info(ice_pf_to_dev(pf), "DCBx mode = 0x%x\n", mode);
207 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
208 	struct ice_port_info *pi = pf->hw.port_info;
240 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
241 	struct ice_port_info *pi = pf->hw.port_info;
249 	ice_get_pfc_delay(&pf->hw, &pfc->delay);
252 		pfc->requests[i] = pf->stats.priority_xoff_tx[i];
253 		pfc->indications[i] = pf->stats.priority_xoff_rx[i];
266 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
270 	if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
271 	    !(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
274 	if (pf->lag && pf->lag->bonded) {
279 	mutex_lock(&pf->tc_mutex);
281 	new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
286 		new_cfg->pfc.pfccap = pf->hw.func_caps.common_cap.maxtc;
290 	err = ice_pf_dcb_cfg(pf, new_cfg, true);
295 	mutex_unlock(&pf->tc_mutex);
308 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
309 	struct ice_port_info *pi = pf->hw.port_info;
311 	if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
312 	    !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
319 	dev_dbg(ice_pf_to_dev(pf), "Get PFC Config up=%d, setting=%d, pfcenable=0x%x\n",
331 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
334 	if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
335 	    !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
341 	if (pf->lag && pf->lag->bonded) {
346 	new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
348 	new_cfg->pfc.pfccap = pf->hw.func_caps.common_cap.maxtc;
354 	dev_dbg(ice_pf_to_dev(pf), "Set PFC config UP:%d set:%d pfcena:0x%x\n",
364 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
365 	struct ice_port_info *pi = pf->hw.port_info;
380 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
383 	state = test_bit(ICE_FLAG_DCB_CAPABLE, pf->flags);
385 	dev_dbg(ice_pf_to_dev(pf), "DCB enabled state = %d\n", state);
396 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
398 	if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
399 	    !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
402 	if (pf->lag && pf->lag->bonded) {
408 	if (!!state == test_bit(ICE_FLAG_DCB_ENA, pf->flags))
412 		set_bit(ICE_FLAG_DCB_ENA, pf->flags);
413 		memcpy(&pf->hw.port_info->qos_cfg.desired_dcbx_cfg,
414 		       &pf->hw.port_info->qos_cfg.local_dcbx_cfg,
417 		clear_bit(ICE_FLAG_DCB_ENA, pf->flags);
438 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
439 	struct ice_port_info *pi = pf->hw.port_info;
441 	if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
442 	    !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
449 	dev_dbg(ice_pf_to_dev(pf), "Get PG config prio=%d tc=%d\n", prio,
468 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
472 	if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
473 	    !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
479 	if (pf->lag && pf->lag->bonded) {
484 	new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
504 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
505 	struct ice_port_info *pi = pf->hw.port_info;
507 	if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
508 	    !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
515 	dev_dbg(ice_pf_to_dev(pf), "Get PG BW config tc=%d bw_pct=%d\n",
528 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
531 	if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
532 	    !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
538 	if (pf->lag && pf->lag->bonded) {
543 	new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
563 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
564 	struct ice_port_info *pi = pf->hw.port_info;
566 	if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
567 	    !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
595 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
597 	dev_dbg(ice_pf_to_dev(pf), "Rx TC PG Config Not Supported.\n");
610 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
612 	if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
613 	    !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
631 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
633 	dev_dbg(ice_pf_to_dev(pf), "Rx BWG PG Config Not Supported.\n");
644 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
646 	if (!(test_bit(ICE_FLAG_DCB_CAPABLE, pf->flags)))
672 		*cap = pf->dcbx_cap;
679 	dev_dbg(ice_pf_to_dev(pf), "DCBX Get Capability cap=%d capval=0x%x\n",
692 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
698 	if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
699 	    !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
735 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
746 	if (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) {
751 	if (!(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
754 	if (!ice_is_feature_supported(pf, ICE_F_DSCP))
763 	if (pf->lag && pf->lag->bonded) {
768 	max_tc = pf->hw.func_caps.common_cap.maxtc;
776 	mutex_lock(&pf->tc_mutex);
778 	new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
779 	old_cfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
804 		ret = ice_aq_set_pfc_mode(&pf->hw, ICE_AQC_PFC_DSCP_BASED_PFC,
848 	ret = ice_pf_dcb_cfg(pf, new_cfg, true);
856 	mutex_unlock(&pf->tc_mutex);
869 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
874 	if (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) {
879 	if (pf->lag && pf->lag->bonded) {
884 	mutex_lock(&pf->tc_mutex);
885 	old_cfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
891 	new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
920 	    !ice_is_feature_supported(pf, ICE_F_DSCP)) {
936 		ret = ice_aq_set_pfc_mode(&pf->hw,
948 		ret = ice_dcb_sw_dflt_cfg(pf, true, true);
950 		ret = ice_pf_dcb_cfg(pf, new_cfg, true);
967 	mutex_unlock(&pf->tc_mutex);
977 	struct ice_pf *pf = ice_netdev_to_pf(netdev);
981 	if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
982 	    !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
985 	if (pf->lag && pf->lag->bonded) {
990 	new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
992 	mutex_lock(&pf->tc_mutex);
994 	err = ice_pf_dcb_cfg(pf, new_cfg, true);
996 	mutex_unlock(&pf->tc_mutex);
1044 	struct ice_pf *pf;
1050 	pf = ice_netdev_to_pf(netdev);
1051 	pi = pf->hw.port_info;
1054 	if (pf->dcbx_cap & DCB_CAP_DCBX_HOST)
1058 	if (!test_bit(ICE_FLAG_DCB_ENA, pf->flags))
1105  * @pf: the corresponding PF
1113 ice_dcbnl_flush_apps(struct ice_pf *pf, struct ice_dcbx_cfg *old_cfg,
1116 	struct ice_vsi *main_vsi = ice_get_main_vsi(pf);
1138 	struct ice_pf *pf;
1140 	pf = ice_netdev_to_pf(netdev);
1141 	if (!test_bit(ICE_FLAG_DCB_CAPABLE, pf->flags))