34 tx_pkt(fido_dev_t *d, const void *pkt, size_t len, int *ms)
40 		return (-1);
44 	if (fido_time_delta(&ts, ms) != 0)
45 		return (-1);
51 tx_empty(fido_dev_t *d, uint8_t cmd, int *ms)  in tx_empty()  argument
54 	unsigned char	 pkt[sizeof(*fp) + 1];  in tx_empty()
55 	const size_t	 len = d->tx_len + 1;  in tx_empty()
59 	fp = (struct frame *)(pkt + 1);  in tx_empty()
63 	if (len > sizeof(pkt) || (n = tx_pkt(d, pkt, len, ms)) < 0 ||  in tx_empty()
65 		return (-1);  in tx_empty()
71 tx_preamble(fido_dev_t *d, uint8_t cmd, const void *buf, size_t count, int *ms)  in tx_preamble()  argument
74 	unsigned char	 pkt[sizeof(*fp) + 1];  in tx_preamble()
75 	const size_t	 len = d->tx_len + 1;  in tx_preamble()
82 	fp = (struct frame *)(pkt + 1);  in tx_preamble()
90 	if (len > sizeof(pkt) || (n = tx_pkt(d, pkt, len, ms)) < 0 ||  in tx_preamble()
98 tx_frame(fido_dev_t *d, uint8_t seq, const void *buf, size_t count, int *ms)  in tx_frame()  argument
101 	unsigned char	 pkt[sizeof(*fp) + 1];  in tx_frame()
102 	const size_t	 len = d->tx_len + 1;  in tx_frame()
109 	fp = (struct frame *)(pkt + 1);  in tx_frame()
115 	if (len > sizeof(pkt) || (n = tx_pkt(d, pkt, len, ms)) < 0 ||  in tx_frame()
123 tx(fido_dev_t *d, uint8_t cmd, const unsigned char *buf, size_t count, int *ms)  in tx()  argument
127 	if ((sent = tx_preamble(d, cmd, buf, count, ms)) == 0) {  in tx()
129 		return (-1);  in tx()
135 			return (-1);  in tx()
138 		    ms)) == 0) {  in tx()
140 			return (-1);  in tx()
148 transport_tx(fido_dev_t *d, uint8_t cmd, const void *buf, size_t count, int *ms)  in transport_tx()  argument
154 		return (-1);  in transport_tx()
158 	if (fido_time_delta(&ts, ms) != 0)  in transport_tx()
159 		return (-1);  in transport_tx()
165 fido_tx(fido_dev_t *d, uint8_t cmd, const void *buf, size_t count, int *ms)  in fido_tx()  argument
171 		return (transport_tx(d, cmd, buf, count, ms));  in fido_tx()
174 		return (-1);  in fido_tx()
177 	return (count == 0 ? tx_empty(d, cmd, ms) : tx(d, cmd, buf, count, ms));  in fido_tx()
181 rx_frame(fido_dev_t *d, struct frame *fp, int *ms)  in rx_frame()  argument
189 		return (-1);  in rx_frame()
192 	    (unsigned char *)fp, d->rx_len, *ms)) < 0 || (size_t)n != d->rx_len)  in rx_frame()
193 		return (-1);  in rx_frame()
195 	return (fido_time_delta(&ts, ms));  in rx_frame()
199 rx_preamble(fido_dev_t *d, uint8_t cmd, struct frame *fp, int *ms)  in rx_preamble()  argument
202 		if (rx_frame(d, fp, ms) < 0)  in rx_preamble()
203 			return (-1);  in rx_preamble()
211 		return (-1);  in rx_preamble()
221 		return (-1);  in rx_preamble()
228 rx(fido_dev_t *d, uint8_t cmd, unsigned char *buf, size_t count, int *ms)  in rx()  argument
235 		return (-1);  in rx()
242 		return (-1);  in rx()
244 	if (rx_preamble(d, cmd, &f, ms) < 0) {  in rx()
246 		return (-1);  in rx()
254 		return (-1);  in rx()
266 		if (rx_frame(d, &f, ms) < 0) {  in rx()
268 			return (-1);  in rx()
280 			return (-1);  in rx()
296 transport_rx(fido_dev_t *d, uint8_t cmd, void *buf, size_t count, int *ms)  in transport_rx()  argument
302 		return (-1);  in transport_rx()
304 	n = d->transport.rx(d, cmd, buf, count, *ms);  in transport_rx()
306 	if (fido_time_delta(&ts, ms) != 0)  in transport_rx()
307 		return (-1);  in transport_rx()
313 fido_rx(fido_dev_t *d, uint8_t cmd, void *buf, size_t count, int *ms)  in fido_rx()  argument
317 	fido_log_debug("%s: dev=%p, cmd=0x%02x, ms=%d", __func__, (void *)d,  in fido_rx()
318 	    cmd, *ms);  in fido_rx()
321 		return (transport_rx(d, cmd, buf, count, ms));  in fido_rx()
324 		return (-1);  in fido_rx()
326 	if ((n = rx(d, cmd, buf, count, ms)) >= 0)  in fido_rx()
333 fido_rx_cbor_status(fido_dev_t *d, int *ms)  in fido_rx_cbor_status()  argument
344 	if ((msglen = fido_rx(d, CTAP_CMD_CBOR, msg, FIDO_MAXMSG, ms)) < 0 ||  in fido_rx_cbor_status()
345 	    (size_t)msglen < 1) {  in fido_rx_cbor_status()