NG_BTSOCKET_L2CAP_CONNECTING
if (pcb->state == NG_BTSOCKET_L2CAP_CONNECTING) {
pcb->state = NG_BTSOCKET_L2CAP_CONNECTING;
case NG_BTSOCKET_L2CAP_CONNECTING:
if (pcb->state != NG_BTSOCKET_L2CAP_CONNECTING) {
if (pcb->state != NG_BTSOCKET_L2CAP_CONNECTING) {
pcb1->state = NG_BTSOCKET_L2CAP_CONNECTING;