qeth_l3_ip_event_work
#define to_ip_work(w) container_of((w), struct qeth_l3_ip_event_work, work)
struct qeth_l3_ip_event_work *ip_work = to_ip_work(work);
struct qeth_l3_ip_event_work *ip_work = to_ip_work(work);
struct qeth_l3_ip_event_work *ip_work;