RFCOMM_MCC_RPN
case RFCOMM_MCC_RPN: /* Remote Port Negotiation */
rfcomm_session_send_mcc(rs, 0, RFCOMM_MCC_RPN, &rpn, sizeof(rpn));
case RFCOMM_MCC_RPN:
hdr->type = RFCOMM_MKMCC_TYPE(0, RFCOMM_MCC_RPN);