J1939_SOCK_BOUND
if (!(jsk->state & J1939_SOCK_BOUND)) {
if (!(jsk->state & J1939_SOCK_BOUND))
if (jsk->state & J1939_SOCK_BOUND) {
if (!(jsk->state & J1939_SOCK_BOUND))
if (jsk->state & J1939_SOCK_BOUND) {
if (!(jsk->state & J1939_SOCK_BOUND)) {
if (jsk->state & J1939_SOCK_BOUND) {
jsk->state |= J1939_SOCK_BOUND;
jsk->state &= ~J1939_SOCK_BOUND;