189 	struct irdma_ws_node *ws_tree_root, *vsi_node, *tc_node;  in irdma_remove_leaf()  local
202 	vsi_node = ws_find_node(ws_tree_root, vsi->vsi_idx,  in irdma_remove_leaf()
204 	if (!vsi_node)  in irdma_remove_leaf()
207 	tc_node = ws_find_node(vsi_node,  in irdma_remove_leaf()
218 	if (list_empty(&vsi_node->child_list_head)) {  in irdma_remove_leaf()
219 		irdma_ws_cqp_cmd(vsi, vsi_node, IRDMA_OP_WS_DELETE_NODE);  in irdma_remove_leaf()
220 		list_del(&vsi_node->siblings);  in irdma_remove_leaf()
221 		irdma_free_node(vsi, vsi_node);  in irdma_remove_leaf()
240 	struct irdma_ws_node *vsi_node;  in irdma_ws_add()  local
275 	vsi_node = ws_find_node(ws_tree_root, vsi->vsi_idx,  in irdma_ws_add()
279 	if (!vsi_node) {  in irdma_ws_add()
283 		vsi_node = irdma_alloc_node(vsi, user_pri, WS_NODE_TYPE_PARENT,  in irdma_ws_add()
285 		if (!vsi_node) {  in irdma_ws_add()
290 		ret = irdma_ws_cqp_cmd(vsi, vsi_node, IRDMA_OP_WS_ADD_NODE);  in irdma_ws_add()
292 			irdma_free_node(vsi, vsi_node);  in irdma_ws_add()
296 		list_add(&vsi_node->siblings, &ws_tree_root->child_list_head);  in irdma_ws_add()
301 		  vsi_node->index, vsi->vsi_idx);  in irdma_ws_add()
303 	tc_node = ws_find_node(vsi_node, traffic_class,  in irdma_ws_add()
311 					   vsi_node);  in irdma_ws_add()
323 		list_add(&tc_node->siblings, &vsi_node->child_list_head);  in irdma_ws_add()
360 	if (list_empty(&vsi_node->child_list_head)) {  in irdma_ws_add()
361 		if (irdma_ws_cqp_cmd(vsi, vsi_node, IRDMA_OP_WS_DELETE_NODE))  in irdma_ws_add()
363 		list_del(&vsi_node->siblings);  in irdma_ws_add()
364 		irdma_free_node(vsi, vsi_node);  in irdma_ws_add()