RFCOMM_RPN_FLOW_NONE
rpn.flow_control = RFCOMM_RPN_FLOW_NONE;
&& rpn.flow_control == RFCOMM_RPN_FLOW_NONE)
flow_control = RFCOMM_RPN_FLOW_NONE;
flow_control != RFCOMM_RPN_FLOW_NONE) {
flow_control = RFCOMM_RPN_FLOW_NONE;