53 static int i40e_add_veb(struct i40e_veb *veb, struct i40e_vsi *vsi);
59 static int i40e_veb_get_bw_info(struct i40e_veb *veb);
532 		if (pf->veb[i]) {  in i40e_pf_reset_stats()
533 			memset(&pf->veb[i]->stats, 0,  in i40e_pf_reset_stats()
534 			       sizeof(pf->veb[i]->stats));  in i40e_pf_reset_stats()
535 			memset(&pf->veb[i]->stats_offsets, 0,  in i40e_pf_reset_stats()
536 			       sizeof(pf->veb[i]->stats_offsets));  in i40e_pf_reset_stats()
537 			pf->veb[i]->stat_offsets_loaded = false;  in i40e_pf_reset_stats()
668 static void i40e_update_veb_stats(struct i40e_veb *veb)  in i40e_update_veb_stats()  argument
670 	struct i40e_pf *pf = veb->pf;  in i40e_update_veb_stats()
678 	idx = veb->stats_idx;  in i40e_update_veb_stats()
679 	es = &veb->stats;  in i40e_update_veb_stats()
680 	oes = &veb->stats_offsets;  in i40e_update_veb_stats()
681 	veb_es = &veb->tc_stats;  in i40e_update_veb_stats()
682 	veb_oes = &veb->tc_stats_offsets;  in i40e_update_veb_stats()
686 			   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
690 				   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
694 			   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
697 			   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
700 			   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
703 			   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
707 			   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
710 			   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
713 			   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
716 			   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
721 				   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
726 				   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
731 				   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
736 				   veb->stat_offsets_loaded,  in i40e_update_veb_stats()
740 	veb->stat_offsets_loaded = true;  in i40e_update_veb_stats()
4830 int i40e_veb_config_tc(struct i40e_veb *veb, u8 enabled_tc)  in i40e_veb_config_tc()  argument
4833 	struct i40e_pf *pf = veb->pf;  in i40e_veb_config_tc()
4838 	if (!enabled_tc || veb->enabled_tc == enabled_tc)  in i40e_veb_config_tc()
4850 	ret = i40e_aq_config_switch_comp_bw_config(&pf->hw, veb->seid,  in i40e_veb_config_tc()
4861 	ret = i40e_veb_get_bw_info(veb);  in i40e_veb_config_tc()
4891 		if (!pf->veb[v])  in i40e_dcb_reconfigure()
4893 		ret = i40e_veb_config_tc(pf->veb[v], tc_map);  in i40e_dcb_reconfigure()
4897 				 pf->veb[v]->seid);  in i40e_dcb_reconfigure()
5985 static void i40e_veb_link_event(struct i40e_veb *veb, bool link_up)  in i40e_veb_link_event()  argument
5990 	if (!veb || !veb->pf)  in i40e_veb_link_event()
5992 	pf = veb->pf;  in i40e_veb_link_event()
5996 		if (pf->veb[i] && (pf->veb[i]->uplink_seid == veb->seid))  in i40e_veb_link_event()
5997 			i40e_veb_link_event(pf->veb[i], link_up);  in i40e_veb_link_event()
6001 		if (pf->vsi[i] && (pf->vsi[i]->uplink_seid == veb->seid))  in i40e_veb_link_event()
6043 	if (pf->lan_veb != I40E_NO_VEB && pf->veb[pf->lan_veb])  in i40e_link_event()
6044 		i40e_veb_link_event(pf->veb[pf->lan_veb], new_link);  in i40e_link_event()
6087 			if (pf->veb[i])  in i40e_watchdog_subtask()
6088 				i40e_update_veb_stats(pf->veb[i]);  in i40e_watchdog_subtask()
6396 static void i40e_config_bridge_mode(struct i40e_veb *veb)  in i40e_config_bridge_mode()  argument
6398 	struct i40e_pf *pf = veb->pf;  in i40e_config_bridge_mode()
6402 			 veb->bridge_mode == BRIDGE_MODE_VEPA ? "VEPA" : "VEB");  in i40e_config_bridge_mode()
6403 	if (veb->bridge_mode & BRIDGE_MODE_VEPA)  in i40e_config_bridge_mode()
6418 static int i40e_reconstitute_veb(struct i40e_veb *veb)  in i40e_reconstitute_veb()  argument
6421 	struct i40e_pf *pf = veb->pf;  in i40e_reconstitute_veb()
6428 		    pf->vsi[v]->veb_idx == veb->idx &&  in i40e_reconstitute_veb()
6436 			 "missing owner VSI for veb_idx %d\n", veb->idx);  in i40e_reconstitute_veb()
6446 			 veb->idx, ret);  in i40e_reconstitute_veb()
6452 	ret = i40e_add_veb(veb, ctl_vsi);  in i40e_reconstitute_veb()
6457 		veb->bridge_mode = BRIDGE_MODE_VEB;  in i40e_reconstitute_veb()
6459 		veb->bridge_mode = BRIDGE_MODE_VEPA;  in i40e_reconstitute_veb()
6460 	i40e_config_bridge_mode(veb);  in i40e_reconstitute_veb()
6467 		if (pf->vsi[v]->veb_idx == veb->idx) {  in i40e_reconstitute_veb()
6470 			vsi->uplink_seid = veb->seid;  in i40e_reconstitute_veb()
6484 		if (pf->veb[veb_idx] && pf->veb[veb_idx]->veb_idx == veb->idx) {  in i40e_reconstitute_veb()
6485 			pf->veb[veb_idx]->uplink_seid = veb->seid;  in i40e_reconstitute_veb()
6486 			ret = i40e_reconstitute_veb(pf->veb[veb_idx]);  in i40e_reconstitute_veb()
6783 			if (!pf->veb[v])  in i40e_reset_and_rebuild()
6786 			if (pf->veb[v]->uplink_seid == pf->mac_seid ||  in i40e_reset_and_rebuild()
6787 			    pf->veb[v]->uplink_seid == 0) {  in i40e_reset_and_rebuild()
6788 				ret = i40e_reconstitute_veb(pf->veb[v]);  in i40e_reset_and_rebuild()
6799 				if (pf->veb[v]->uplink_seid == pf->mac_seid) {  in i40e_reset_and_rebuild()
6806 				} else if (pf->veb[v]->uplink_seid == 0) {  in i40e_reset_and_rebuild()
8456 	struct i40e_veb *veb = NULL;  in i40e_ndo_bridge_setlink()  local
8465 	for (i = 0; i < I40E_MAX_VEB && !veb; i++) {  in i40e_ndo_bridge_setlink()
8466 		if (pf->veb[i] && pf->veb[i]->seid == vsi->uplink_seid)  in i40e_ndo_bridge_setlink()
8467 			veb = pf->veb[i];  in i40e_ndo_bridge_setlink()
8484 		if (!veb) {  in i40e_ndo_bridge_setlink()
8485 			veb = i40e_veb_setup(pf, 0, vsi->uplink_seid, vsi->seid,  in i40e_ndo_bridge_setlink()
8487 			if (veb) {  in i40e_ndo_bridge_setlink()
8488 				veb->bridge_mode = mode;  in i40e_ndo_bridge_setlink()
8489 				i40e_config_bridge_mode(veb);  in i40e_ndo_bridge_setlink()
8495 		} else if (mode != veb->bridge_mode) {  in i40e_ndo_bridge_setlink()
8497 			veb->bridge_mode = mode;  in i40e_ndo_bridge_setlink()
8531 	struct i40e_veb *veb = NULL;  in i40e_ndo_bridge_getlink()  local
8539 	for (i = 0; i < I40E_MAX_VEB && !veb; i++) {  in i40e_ndo_bridge_getlink()
8540 		if (pf->veb[i] && pf->veb[i]->seid == vsi->uplink_seid)  in i40e_ndo_bridge_getlink()
8541 			veb = pf->veb[i];  in i40e_ndo_bridge_getlink()
8544 	if (!veb)  in i40e_ndo_bridge_getlink()
8547 	return ndo_dflt_bridge_getlink(skb, pid, seq, dev, veb->bridge_mode,  in i40e_ndo_bridge_getlink()
8737 	struct i40e_veb *veb;  in i40e_is_vsi_uplink_mode_veb()  local
8744 	veb = pf->veb[vsi->veb_idx];  in i40e_is_vsi_uplink_mode_veb()
8745 	if (!veb) {  in i40e_is_vsi_uplink_mode_veb()
8752 	if (veb->bridge_mode & BRIDGE_MODE_VEPA) {  in i40e_is_vsi_uplink_mode_veb()
9015 	struct i40e_veb *veb = NULL;  in i40e_vsi_release()  local
9081 		if (!pf->veb[i])  in i40e_vsi_release()
9083 		if (pf->veb[i]->uplink_seid == uplink_seid)  in i40e_vsi_release()
9085 		if (pf->veb[i]->seid == uplink_seid)  in i40e_vsi_release()
9086 			veb = pf->veb[i];  in i40e_vsi_release()
9088 	if (n == 0 && veb && veb->uplink_seid != 0)  in i40e_vsi_release()
9089 		i40e_veb_release(veb);  in i40e_vsi_release()
9232 	struct i40e_veb *veb = NULL;  in i40e_vsi_setup()  local
9250 		if (pf->veb[i] && pf->veb[i]->seid == uplink_seid) {  in i40e_vsi_setup()
9251 			veb = pf->veb[i];  in i40e_vsi_setup()
9256 	if (!veb && uplink_seid != pf->mac_seid) {  in i40e_vsi_setup()
9271 			veb = i40e_veb_setup(pf, 0, pf->mac_seid, vsi->seid,  in i40e_vsi_setup()
9274 			veb = i40e_veb_setup(pf, 0, vsi->uplink_seid, vsi->seid,  in i40e_vsi_setup()
9276 		if (veb) {  in i40e_vsi_setup()
9287 				veb->bridge_mode = BRIDGE_MODE_VEPA;  in i40e_vsi_setup()
9290 			i40e_config_bridge_mode(veb);  in i40e_vsi_setup()
9292 		for (i = 0; i < I40E_MAX_VEB && !veb; i++) {  in i40e_vsi_setup()
9293 			if (pf->veb[i] && pf->veb[i]->seid == vsi->uplink_seid)  in i40e_vsi_setup()
9294 				veb = pf->veb[i];  in i40e_vsi_setup()
9296 		if (!veb) {  in i40e_vsi_setup()
9302 		uplink_seid = veb->seid;  in i40e_vsi_setup()
9313 	vsi->veb_idx = (veb ? veb->idx : I40E_NO_VEB);  in i40e_vsi_setup()
9405 static int i40e_veb_get_bw_info(struct i40e_veb *veb)  in i40e_veb_get_bw_info()  argument
9409 	struct i40e_pf *pf = veb->pf;  in i40e_veb_get_bw_info()
9415 	ret = i40e_aq_query_switch_comp_bw_config(hw, veb->seid,  in i40e_veb_get_bw_info()
9425 	ret = i40e_aq_query_switch_comp_ets_config(hw, veb->seid,  in i40e_veb_get_bw_info()
9435 	veb->bw_limit = le16_to_cpu(ets_data.port_bw_limit);  in i40e_veb_get_bw_info()
9436 	veb->bw_max_quanta = ets_data.tc_bw_max;  in i40e_veb_get_bw_info()
9437 	veb->is_abs_credits = bw_data.absolute_credits_enable;  in i40e_veb_get_bw_info()
9438 	veb->enabled_tc = ets_data.tc_valid_bits;  in i40e_veb_get_bw_info()
9442 		veb->bw_tc_share_credits[i] = bw_data.tc_bw_share_credits[i];  in i40e_veb_get_bw_info()
9443 		veb->bw_tc_limit_credits[i] =  in i40e_veb_get_bw_info()
9445 		veb->bw_tc_max_quanta[i] = ((tc_bw_max >> (i*4)) & 0x7);  in i40e_veb_get_bw_info()
9462 	struct i40e_veb *veb;  in i40e_veb_mem_alloc()  local
9475 	while ((i < I40E_MAX_VEB) && (pf->veb[i] != NULL))  in i40e_veb_mem_alloc()
9482 	veb = kzalloc(sizeof(*veb), GFP_KERNEL);  in i40e_veb_mem_alloc()
9483 	if (!veb) {  in i40e_veb_mem_alloc()
9487 	veb->pf = pf;  in i40e_veb_mem_alloc()
9488 	veb->idx = i;  in i40e_veb_mem_alloc()
9489 	veb->enabled_tc = 1;  in i40e_veb_mem_alloc()
9491 	pf->veb[i] = veb;  in i40e_veb_mem_alloc()
9514 		if (!pf->veb[i])  in i40e_switch_branch_release()
9516 		if (pf->veb[i]->uplink_seid == branch->seid)  in i40e_switch_branch_release()
9517 			i40e_switch_branch_release(pf->veb[i]);  in i40e_switch_branch_release()
9539 	if (pf->veb[veb_idx])  in i40e_switch_branch_release()
9540 		i40e_veb_release(pf->veb[veb_idx]);  in i40e_switch_branch_release()
9547 static void i40e_veb_clear(struct i40e_veb *veb)  in i40e_veb_clear()  argument
9549 	if (!veb)  in i40e_veb_clear()
9552 	if (veb->pf) {  in i40e_veb_clear()
9553 		struct i40e_pf *pf = veb->pf;  in i40e_veb_clear()
9556 		if (pf->veb[veb->idx] == veb)  in i40e_veb_clear()
9557 			pf->veb[veb->idx] = NULL;  in i40e_veb_clear()
9561 	kfree(veb);  in i40e_veb_clear()
9568 void i40e_veb_release(struct i40e_veb *veb)  in i40e_veb_release()  argument
9574 	pf = veb->pf;  in i40e_veb_release()
9578 		if (pf->vsi[i] && pf->vsi[i]->uplink_seid == veb->seid) {  in i40e_veb_release()
9586 			 veb->seid, n);  in i40e_veb_release()
9592 	if (veb->uplink_seid) {  in i40e_veb_release()
9593 		vsi->uplink_seid = veb->uplink_seid;  in i40e_veb_release()
9594 		if (veb->uplink_seid == pf->mac_seid)  in i40e_veb_release()
9597 			vsi->veb_idx = veb->veb_idx;  in i40e_veb_release()
9604 	i40e_aq_delete_element(&pf->hw, veb->seid, NULL);  in i40e_veb_release()
9605 	i40e_veb_clear(veb);  in i40e_veb_release()
9613 static int i40e_add_veb(struct i40e_veb *veb, struct i40e_vsi *vsi)  in i40e_add_veb()  argument
9615 	struct i40e_pf *pf = veb->pf;  in i40e_add_veb()
9616 	bool is_default = veb->pf->cur_promisc;  in i40e_add_veb()
9621 	ret = i40e_aq_add_veb(&pf->hw, veb->uplink_seid, vsi->seid,  in i40e_add_veb()
9622 			      veb->enabled_tc, is_default,  in i40e_add_veb()
9623 			      is_cloud, &veb->seid, NULL);  in i40e_add_veb()
9633 	ret = i40e_aq_get_veb_parameters(&pf->hw, veb->seid, NULL, NULL,  in i40e_add_veb()
9634 					 &veb->stats_idx, NULL, NULL, NULL);  in i40e_add_veb()
9642 	ret = i40e_veb_get_bw_info(veb);  in i40e_add_veb()
9648 		i40e_aq_delete_element(&pf->hw, veb->seid, NULL);  in i40e_add_veb()
9652 	vsi->uplink_seid = veb->seid;  in i40e_add_veb()
9653 	vsi->veb_idx = veb->idx;  in i40e_add_veb()
9679 	struct i40e_veb *veb, *uplink_veb = NULL;  in i40e_veb_setup()  local
9704 			if (pf->veb[veb_idx] &&  in i40e_veb_setup()
9705 			    pf->veb[veb_idx]->seid == uplink_seid) {  in i40e_veb_setup()
9706 				uplink_veb = pf->veb[veb_idx];  in i40e_veb_setup()
9721 	veb = pf->veb[veb_idx];  in i40e_veb_setup()
9722 	veb->flags = flags;  in i40e_veb_setup()
9723 	veb->uplink_seid = uplink_seid;  in i40e_veb_setup()
9724 	veb->veb_idx = (uplink_veb ? uplink_veb->idx : I40E_NO_VEB);  in i40e_veb_setup()
9725 	veb->enabled_tc = (enabled_tc ? enabled_tc : 0x1);  in i40e_veb_setup()
9728 	ret = i40e_add_veb(veb, pf->vsi[vsi_idx]);  in i40e_veb_setup()
9732 		pf->lan_veb = veb->idx;  in i40e_veb_setup()
9734 	return veb;  in i40e_veb_setup()
9737 	i40e_veb_clear(veb);  in i40e_veb_setup()
9778 				if (pf->veb[v] && (pf->veb[v]->seid == seid)) {  in i40e_setup_pf_switch_element()
9791 		pf->veb[pf->lan_veb]->seid = seid;  in i40e_setup_pf_switch_element()
9792 		pf->veb[pf->lan_veb]->uplink_seid = pf->mac_seid;  in i40e_setup_pf_switch_element()
9793 		pf->veb[pf->lan_veb]->pf = pf;  in i40e_setup_pf_switch_element()
9794 		pf->veb[pf->lan_veb]->veb_idx = I40E_NO_VEB;  in i40e_setup_pf_switch_element()
9913 		if (pf->lan_veb != I40E_NO_VEB && pf->veb[pf->lan_veb])  in i40e_setup_pf_switch()
9914 			uplink_seid = pf->veb[pf->lan_veb]->seid;  in i40e_setup_pf_switch()
10718 		if (!pf->veb[i])  in i40e_remove()
10721 		if (pf->veb[i]->uplink_seid == pf->mac_seid ||  in i40e_remove()
10722 		    pf->veb[i]->uplink_seid == 0)  in i40e_remove()
10723 			i40e_switch_branch_release(pf->veb[i]);  in i40e_remove()
10763 		kfree(pf->veb[i]);  in i40e_remove()
10764 		pf->veb[i] = NULL;  in i40e_remove()