37 static int i40e_add_veb(struct i40e_veb *veb, struct i40e_vsi *vsi);
52 static int i40e_veb_get_bw_info(struct i40e_veb *veb);
561 		if (pf->veb[i]) {  in i40e_pf_reset_stats()
562 			memset(&pf->veb[i]->stats, 0,  in i40e_pf_reset_stats()
563 			       sizeof(pf->veb[i]->stats));  in i40e_pf_reset_stats()
564 			memset(&pf->veb[i]->stats_offsets, 0,  in i40e_pf_reset_stats()
565 			       sizeof(pf->veb[i]->stats_offsets));  in i40e_pf_reset_stats()
566 			memset(&pf->veb[i]->tc_stats, 0,  in i40e_pf_reset_stats()
567 			       sizeof(pf->veb[i]->tc_stats));  in i40e_pf_reset_stats()
568 			memset(&pf->veb[i]->tc_stats_offsets, 0,  in i40e_pf_reset_stats()
569 			       sizeof(pf->veb[i]->tc_stats_offsets));  in i40e_pf_reset_stats()
570 			pf->veb[i]->stat_offsets_loaded = false;  in i40e_pf_reset_stats()
786 void i40e_update_veb_stats(struct i40e_veb *veb)  in i40e_update_veb_stats()  argument
788 	struct i40e_pf *pf = veb->pf;  in i40e_update_veb_stats()
796 	idx = veb->stats_idx;  in i40e_update_veb_stats()
797 	es = &veb->stats;  in i40e_update_veb_stats()
798 	oes = &veb->stats_offsets;  in i40e_update_veb_stats()
799 	veb_es = &veb->tc_stats;  in i40e_update_veb_stats()
800 	veb_oes = &veb->tc_stats_offsets;  in i40e_update_veb_stats()
804 			   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
808 				   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
812 			   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
815 			   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
818 			   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
821 			   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
825 			   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
828 			   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
831 			   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
834 			   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
839 				   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
844 				   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
849 				   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
854 				   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
858 	veb->stat_offsets_loaded = true;  in i40e_update_veb_stats()
6754 int i40e_veb_config_tc(struct i40e_veb *veb, u8 enabled_tc)  in i40e_veb_config_tc()  argument
6757 	struct i40e_pf *pf = veb->pf;  in i40e_veb_config_tc()
6762 	if (!enabled_tc || veb->enabled_tc == enabled_tc)  in i40e_veb_config_tc()
6774 	ret = i40e_aq_config_switch_comp_bw_config(&pf->hw, veb->seid,  in i40e_veb_config_tc()
6785 	ret = i40e_veb_get_bw_info(veb);  in i40e_veb_config_tc()
6818 		if (!pf->veb[v])  in i40e_dcb_reconfigure()
6820 		ret = i40e_veb_config_tc(pf->veb[v], tc_map);  in i40e_dcb_reconfigure()
6824 				 pf->veb[v]->seid);  in i40e_dcb_reconfigure()
9918 static void i40e_veb_link_event(struct i40e_veb *veb, bool link_up)  in i40e_veb_link_event()  argument
9923 	if (!veb || !veb->pf)  in i40e_veb_link_event()
9925 	pf = veb->pf;  in i40e_veb_link_event()
9929 		if (pf->veb[i] && (pf->veb[i]->uplink_seid == veb->seid))  in i40e_veb_link_event()
9930 			i40e_veb_link_event(pf->veb[i], link_up);  in i40e_veb_link_event()
9934 		if (pf->vsi[i] && (pf->vsi[i]->uplink_seid == veb->seid))  in i40e_veb_link_event()
9984 	if (pf->lan_veb < I40E_MAX_VEB && pf->veb[pf->lan_veb])  in i40e_link_event()
9985 		i40e_veb_link_event(pf->veb[pf->lan_veb], new_link);  in i40e_link_event()
10054 			if (pf->veb[i])  in i40e_watchdog_subtask()
10055 				i40e_update_veb_stats(pf->veb[i]);  in i40e_watchdog_subtask()
10386 static void i40e_config_bridge_mode(struct i40e_veb *veb)  in i40e_config_bridge_mode()  argument
10388 	struct i40e_pf *pf = veb->pf;  in i40e_config_bridge_mode()
10392 			 veb->bridge_mode == BRIDGE_MODE_VEPA ? "VEPA" : "VEB");  in i40e_config_bridge_mode()
10393 	if (veb->bridge_mode & BRIDGE_MODE_VEPA)  in i40e_config_bridge_mode()
10408 static int i40e_reconstitute_veb(struct i40e_veb *veb)  in i40e_reconstitute_veb()  argument
10411 	struct i40e_pf *pf = veb->pf;  in i40e_reconstitute_veb()
10418 		    pf->vsi[v]->veb_idx == veb->idx &&  in i40e_reconstitute_veb()
10426 			 "missing owner VSI for veb_idx %d\n", veb->idx);  in i40e_reconstitute_veb()
10436 			 veb->idx, ret);  in i40e_reconstitute_veb()
10442 	ret = i40e_add_veb(veb, ctl_vsi);  in i40e_reconstitute_veb()
10447 		veb->bridge_mode = BRIDGE_MODE_VEB;  in i40e_reconstitute_veb()
10449 		veb->bridge_mode = BRIDGE_MODE_VEPA;  in i40e_reconstitute_veb()
10450 	i40e_config_bridge_mode(veb);  in i40e_reconstitute_veb()
10457 		if (pf->vsi[v]->veb_idx == veb->idx) {  in i40e_reconstitute_veb()
10460 			vsi->uplink_seid = veb->seid;  in i40e_reconstitute_veb()
10474 		if (pf->veb[veb_idx] && pf->veb[veb_idx]->veb_idx == veb->idx) {  in i40e_reconstitute_veb()
10475 			pf->veb[veb_idx]->uplink_seid = veb->seid;  in i40e_reconstitute_veb()
10476 			ret = i40e_reconstitute_veb(pf->veb[veb_idx]);  in i40e_reconstitute_veb()
11023 			if (!pf->veb[v])  in i40e_rebuild()
11026 			if (pf->veb[v]->uplink_seid == pf->mac_seid ||  in i40e_rebuild()
11027 			    pf->veb[v]->uplink_seid == 0) {  in i40e_rebuild()
11028 				ret = i40e_reconstitute_veb(pf->veb[v]);  in i40e_rebuild()
11039 				if (pf->veb[v]->uplink_seid == pf->mac_seid) {  in i40e_rebuild()
11045 				} else if (pf->veb[v]->uplink_seid == 0) {  in i40e_rebuild()
13214 	struct i40e_veb *veb = NULL;  in i40e_ndo_bridge_setlink()  local
13223 	for (i = 0; i < I40E_MAX_VEB && !veb; i++) {  in i40e_ndo_bridge_setlink()
13224 		if (pf->veb[i] && pf->veb[i]->seid == vsi->uplink_seid)  in i40e_ndo_bridge_setlink()
13225 			veb = pf->veb[i];  in i40e_ndo_bridge_setlink()
13244 		if (!veb) {  in i40e_ndo_bridge_setlink()
13245 			veb = i40e_veb_setup(pf, 0, vsi->uplink_seid, vsi->seid,  in i40e_ndo_bridge_setlink()
13247 			if (veb) {  in i40e_ndo_bridge_setlink()
13248 				veb->bridge_mode = mode;  in i40e_ndo_bridge_setlink()
13249 				i40e_config_bridge_mode(veb);  in i40e_ndo_bridge_setlink()
13255 		} else if (mode != veb->bridge_mode) {  in i40e_ndo_bridge_setlink()
13257 			veb->bridge_mode = mode;  in i40e_ndo_bridge_setlink()
13291 	struct i40e_veb *veb = NULL;  in i40e_ndo_bridge_getlink()  local
13299 	for (i = 0; i < I40E_MAX_VEB && !veb; i++) {  in i40e_ndo_bridge_getlink()
13300 		if (pf->veb[i] && pf->veb[i]->seid == vsi->uplink_seid)  in i40e_ndo_bridge_getlink()
13301 			veb = pf->veb[i];  in i40e_ndo_bridge_getlink()
13304 	if (!veb)  in i40e_ndo_bridge_getlink()
13307 	return ndo_dflt_bridge_getlink(skb, pid, seq, dev, veb->bridge_mode,  in i40e_ndo_bridge_getlink()
13953 	struct i40e_veb *veb;  in i40e_is_vsi_uplink_mode_veb()  local
13960 	veb = pf->veb[vsi->veb_idx];  in i40e_is_vsi_uplink_mode_veb()
13961 	if (!veb) {  in i40e_is_vsi_uplink_mode_veb()
13968 	if (veb->bridge_mode & BRIDGE_MODE_VEPA) {  in i40e_is_vsi_uplink_mode_veb()
14236 	struct i40e_veb *veb = NULL;  in i40e_vsi_release()  local
14310 		if (!pf->veb[i])  in i40e_vsi_release()
14312 		if (pf->veb[i]->uplink_seid == uplink_seid)  in i40e_vsi_release()
14314 		if (pf->veb[i]->seid == uplink_seid)  in i40e_vsi_release()
14315 			veb = pf->veb[i];  in i40e_vsi_release()
14317 	if (n == 0 && veb && veb->uplink_seid != 0)  in i40e_vsi_release()
14318 		i40e_veb_release(veb);  in i40e_vsi_release()
14472 	struct i40e_veb *veb = NULL;  in i40e_vsi_setup()  local
14491 		if (pf->veb[i] && pf->veb[i]->seid == uplink_seid) {  in i40e_vsi_setup()
14492 			veb = pf->veb[i];  in i40e_vsi_setup()
14497 	if (!veb && uplink_seid != pf->mac_seid) {  in i40e_vsi_setup()
14512 			veb = i40e_veb_setup(pf, 0, pf->mac_seid, vsi->seid,  in i40e_vsi_setup()
14515 			veb = i40e_veb_setup(pf, 0, vsi->uplink_seid, vsi->seid,  in i40e_vsi_setup()
14517 		if (veb) {  in i40e_vsi_setup()
14528 				veb->bridge_mode = BRIDGE_MODE_VEPA;  in i40e_vsi_setup()
14531 			i40e_config_bridge_mode(veb);  in i40e_vsi_setup()
14533 		for (i = 0; i < I40E_MAX_VEB && !veb; i++) {  in i40e_vsi_setup()
14534 			if (pf->veb[i] && pf->veb[i]->seid == vsi->uplink_seid)  in i40e_vsi_setup()
14535 				veb = pf->veb[i];  in i40e_vsi_setup()
14537 		if (!veb) {  in i40e_vsi_setup()
14543 		uplink_seid = veb->seid;  in i40e_vsi_setup()
14554 	vsi->veb_idx = (veb ? veb->idx : I40E_NO_VEB);  in i40e_vsi_setup()
14648 static int i40e_veb_get_bw_info(struct i40e_veb *veb)  in i40e_veb_get_bw_info()  argument
14652 	struct i40e_pf *pf = veb->pf;  in i40e_veb_get_bw_info()
14658 	ret = i40e_aq_query_switch_comp_bw_config(hw, veb->seid,  in i40e_veb_get_bw_info()
14668 	ret = i40e_aq_query_switch_comp_ets_config(hw, veb->seid,  in i40e_veb_get_bw_info()
14678 	veb->bw_limit = le16_to_cpu(ets_data.port_bw_limit);  in i40e_veb_get_bw_info()
14679 	veb->bw_max_quanta = ets_data.tc_bw_max;  in i40e_veb_get_bw_info()
14680 	veb->is_abs_credits = bw_data.absolute_credits_enable;  in i40e_veb_get_bw_info()
14681 	veb->enabled_tc = ets_data.tc_valid_bits;  in i40e_veb_get_bw_info()
14685 		veb->bw_tc_share_credits[i] = bw_data.tc_bw_share_credits[i];  in i40e_veb_get_bw_info()
14686 		veb->bw_tc_limit_credits[i] =  in i40e_veb_get_bw_info()
14688 		veb->bw_tc_max_quanta[i] = ((tc_bw_max >> (i*4)) & 0x7);  in i40e_veb_get_bw_info()
14705 	struct i40e_veb *veb;  in i40e_veb_mem_alloc()  local
14718 	while ((i < I40E_MAX_VEB) && (pf->veb[i] != NULL))  in i40e_veb_mem_alloc()
14725 	veb = kzalloc(sizeof(*veb), GFP_KERNEL);  in i40e_veb_mem_alloc()
14726 	if (!veb) {  in i40e_veb_mem_alloc()
14730 	veb->pf = pf;  in i40e_veb_mem_alloc()
14731 	veb->idx = i;  in i40e_veb_mem_alloc()
14732 	veb->enabled_tc = 1;  in i40e_veb_mem_alloc()
14734 	pf->veb[i] = veb;  in i40e_veb_mem_alloc()
14757 		if (!pf->veb[i])  in i40e_switch_branch_release()
14759 		if (pf->veb[i]->uplink_seid == branch->seid)  in i40e_switch_branch_release()
14760 			i40e_switch_branch_release(pf->veb[i]);  in i40e_switch_branch_release()
14782 	if (pf->veb[veb_idx])  in i40e_switch_branch_release()
14783 		i40e_veb_release(pf->veb[veb_idx]);  in i40e_switch_branch_release()
14790 static void i40e_veb_clear(struct i40e_veb *veb)  in i40e_veb_clear()  argument
14792 	if (!veb)  in i40e_veb_clear()
14795 	if (veb->pf) {  in i40e_veb_clear()
14796 		struct i40e_pf *pf = veb->pf;  in i40e_veb_clear()
14799 		if (pf->veb[veb->idx] == veb)  in i40e_veb_clear()
14800 			pf->veb[veb->idx] = NULL;  in i40e_veb_clear()
14804 	kfree(veb);  in i40e_veb_clear()
14811 void i40e_veb_release(struct i40e_veb *veb)  in i40e_veb_release()  argument
14817 	pf = veb->pf;  in i40e_veb_release()
14821 		if (pf->vsi[i] && pf->vsi[i]->uplink_seid == veb->seid) {  in i40e_veb_release()
14829 			 veb->seid, n);  in i40e_veb_release()
14835 	if (veb->uplink_seid) {  in i40e_veb_release()
14836 		vsi->uplink_seid = veb->uplink_seid;  in i40e_veb_release()
14837 		if (veb->uplink_seid == pf->mac_seid)  in i40e_veb_release()
14840 			vsi->veb_idx = veb->veb_idx;  in i40e_veb_release()
14847 	i40e_aq_delete_element(&pf->hw, veb->seid, NULL);  in i40e_veb_release()
14848 	i40e_veb_clear(veb);  in i40e_veb_release()
14856 static int i40e_add_veb(struct i40e_veb *veb, struct i40e_vsi *vsi)  in i40e_add_veb()  argument
14858 	struct i40e_pf *pf = veb->pf;  in i40e_add_veb()
14862 	ret = i40e_aq_add_veb(&pf->hw, veb->uplink_seid, vsi->seid,  in i40e_add_veb()
14863 			      veb->enabled_tc, false,  in i40e_add_veb()
14864 			      &veb->seid, enable_stats, NULL);  in i40e_add_veb()
14876 	ret = i40e_aq_get_veb_parameters(&pf->hw, veb->seid, NULL, NULL,  in i40e_add_veb()
14877 					 &veb->stats_idx, NULL, NULL, NULL);  in i40e_add_veb()
14885 	ret = i40e_veb_get_bw_info(veb);  in i40e_add_veb()
14891 		i40e_aq_delete_element(&pf->hw, veb->seid, NULL);  in i40e_add_veb()
14895 	vsi->uplink_seid = veb->seid;  in i40e_add_veb()
14896 	vsi->veb_idx = veb->idx;  in i40e_add_veb()
14922 	struct i40e_veb *veb, *uplink_veb = NULL;  in i40e_veb_setup()  local
14947 			if (pf->veb[veb_idx] &&  in i40e_veb_setup()
14948 			    pf->veb[veb_idx]->seid == uplink_seid) {  in i40e_veb_setup()
14949 				uplink_veb = pf->veb[veb_idx];  in i40e_veb_setup()
14964 	veb = pf->veb[veb_idx];  in i40e_veb_setup()
14965 	veb->flags = flags;  in i40e_veb_setup()
14966 	veb->uplink_seid = uplink_seid;  in i40e_veb_setup()
14967 	veb->veb_idx = (uplink_veb ? uplink_veb->idx : I40E_NO_VEB);  in i40e_veb_setup()
14968 	veb->enabled_tc = (enabled_tc ? enabled_tc : 0x1);  in i40e_veb_setup()
14971 	ret = i40e_add_veb(veb, pf->vsi[vsi_idx]);  in i40e_veb_setup()
14975 		pf->lan_veb = veb->idx;  in i40e_veb_setup()
14977 	return veb;  in i40e_veb_setup()
14980 	i40e_veb_clear(veb);  in i40e_veb_setup()
15021 				if (pf->veb[v] && (pf->veb[v]->seid == seid)) {  in i40e_setup_pf_switch_element()
15036 		pf->veb[pf->lan_veb]->seid = seid;  in i40e_setup_pf_switch_element()
15037 		pf->veb[pf->lan_veb]->uplink_seid = pf->mac_seid;  in i40e_setup_pf_switch_element()
15038 		pf->veb[pf->lan_veb]->pf = pf;  in i40e_setup_pf_switch_element()
15039 		pf->veb[pf->lan_veb]->veb_idx = I40E_NO_VEB;  in i40e_setup_pf_switch_element()
15189 		if (pf->lan_veb < I40E_MAX_VEB && pf->veb[pf->lan_veb])  in i40e_setup_pf_switch()
15190 			uplink_seid = pf->veb[pf->lan_veb]->seid;  in i40e_setup_pf_switch()
16366 		if (!pf->veb[i])  in i40e_remove()
16369 		if (pf->veb[i]->uplink_seid == pf->mac_seid ||  in i40e_remove()
16370 		    pf->veb[i]->uplink_seid == 0)  in i40e_remove()
16371 			i40e_switch_branch_release(pf->veb[i]);  in i40e_remove()
16430 		kfree(pf->veb[i]);  in i40e_remove()
16431 		pf->veb[i] = NULL;  in i40e_remove()