ECORE_LIST_PUSH_TAIL
ECORE_LIST_PUSH_TAIL(&cur_mac->link,
ECORE_LIST_PUSH_TAIL(&new_cmd->link, &o->pending_cmds_head);
ECORE_LIST_PUSH_TAIL(&elem->link, &o->exe_queue);
ECORE_LIST_PUSH_TAIL(&elem->link,
ECORE_LIST_PUSH_TAIL(&spacer.link, &o->pending_comp);
ECORE_LIST_PUSH_TAIL(&elem->link, &o->pending_comp);