299 	d->cfc        = RFCOMM_CFC_DISABLED;  in rfcomm_dlc_clear_state()
411 	d->cfc = (s->cfc == RFCOMM_CFC_UNKNOWN) ? 0 : s->cfc;  in __rfcomm_dlc_open()
630 	if (!d->cfc) {  in __rfcomm_dlc_throttle()
641 	if (!d->cfc) {  in __rfcomm_dlc_unthrottle()
697 	s->cfc = disable_cfc ? RFCOMM_CFC_DISABLED : RFCOMM_CFC_UNKNOWN;  in rfcomm_session_add()
978 	if (s->cfc) {  in rfcomm_send_pn()
1410 	if ((pn->flow_ctrl == 0xf0 && s->cfc != RFCOMM_CFC_DISABLED) ||  in rfcomm_apply_pn()
1412 		d->cfc = RFCOMM_CFC_ENABLED;  in rfcomm_apply_pn()
1415 		d->cfc = RFCOMM_CFC_DISABLED;  in rfcomm_apply_pn()
1419 	if (s->cfc == RFCOMM_CFC_UNKNOWN)  in rfcomm_apply_pn()
1420 		s->cfc = d->cfc;  in rfcomm_apply_pn()
1622 		if (msc->v24_sig & RFCOMM_V24_FC && !d->cfc)  in rfcomm_recv_msc()
1717 	if (pf && d->cfc) {  in rfcomm_recv_data()
1834 			d, d->state, d->cfc, d->rx_credits, d->tx_credits);  in rfcomm_process_tx()
1840 	if (d->cfc) {  in rfcomm_process_tx()
1844 				d->rx_credits <= (d->cfc >> 2)) {  in rfcomm_process_tx()
1845 			rfcomm_send_credits(d->session, d->addr, d->cfc - d->rx_credits);  in rfcomm_process_tx()
1846 			d->rx_credits = d->cfc;  in rfcomm_process_tx()
1867 	if (d->cfc && !d->tx_credits) {  in rfcomm_process_tx()