hclge_find_mac_node
mac_node = hclge_find_mac_node(list, addr);
new_node = hclge_find_mac_node(mac_list, mac_node->mac_addr);
new_node = hclge_find_mac_node(mac_list, mac_node->mac_addr);
new_node = hclge_find_mac_node(list, new_addr);
old_node = hclge_find_mac_node(list, old_addr);