NG_L2CAP_CON_OPEN
con->state = NG_L2CAP_CON_OPEN;
if (con->state != NG_L2CAP_CON_OPEN) {
if (con->state != NG_L2CAP_CON_OPEN) {
if (con->state != NG_L2CAP_CON_OPEN) {
if (con->state != NG_L2CAP_CON_OPEN) {
if (con->state != NG_L2CAP_CON_OPEN)
if ((con->state != NG_L2CAP_CON_OPEN) ||
(con->state == NG_L2CAP_CON_OPEN) &&