34 tx_pkt(fido_dev_t *d, const void *pkt, size_t len, int *ms)
39 	if (fido_time_now(&ts) != 0)
44 	if (fido_time_delta(&ts, ms) != 0)
51 tx_empty(fido_dev_t *d, uint8_t cmd, int *ms)  in tx_empty()  argument
58 	memset(&pkt, 0, sizeof(pkt));  in tx_empty()
63 	if (len > sizeof(pkt) || (n = tx_pkt(d, pkt, len, ms)) < 0 ||  in tx_empty()
67 	return (0);  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
79 		return (0);  in tx_preamble()
81 	memset(&pkt, 0, sizeof(pkt));  in tx_preamble()
85 	fp->body.init.bcnth = (count >> 8) & 0xff;  in tx_preamble()
86 	fp->body.init.bcntl = count & 0xff;  in tx_preamble()
90 	if (len > sizeof(pkt) || (n = tx_pkt(d, pkt, len, ms)) < 0 ||  in tx_preamble()
92 		return (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
106 		return (0);  in tx_frame()
108 	memset(&pkt, 0, sizeof(pkt));  in tx_frame()
115 	if (len > sizeof(pkt) || (n = tx_pkt(d, pkt, len, ms)) < 0 ||  in tx_frame()
117 		return (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()
132 	for (uint8_t seq = 0; sent < count; sent += n) {  in tx()
133 		if (seq & 0x80) {  in tx()
134 			fido_log_debug("%s: seq & 0x80", __func__);  in tx()
138 		    ms)) == 0) {  in tx()
144 	return (0);  in tx()
148 transport_tx(fido_dev_t *d, uint8_t cmd, const void *buf, size_t count, int *ms)  in transport_tx()  argument
153 	if (fido_time_now(&ts) != 0)  in transport_tx()
158 	if (fido_time_delta(&ts, ms) != 0)  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
167 	fido_log_debug("%s: dev=%p, cmd=0x%02x", __func__, (void *)d, cmd);  in fido_tx()
171 		return (transport_tx(d, cmd, buf, count, ms));  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
186 	memset(fp, 0, sizeof(*fp));  in rx_frame()
188 	if (fido_time_now(&ts) != 0)  in rx_frame()
192 	    (unsigned char *)fp, d->rx_len, *ms)) < 0 || (size_t)n != d->rx_len)  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()
219 		fido_log_debug("%s: cid (0x%x, 0x%x), cmd (0x%02x, 0x%02x)",  in rx_preamble()
224 	return (0);  in rx_preamble()
228 rx(fido_dev_t *d, uint8_t cmd, unsigned char *buf, size_t count, int *ms)  in rx()  argument
244 	if (rx_preamble(d, cmd, &f, ms) < 0) {  in rx()
265 	for (int seq = 0; r < payload_len; seq++) {  in rx()
266 		if (rx_frame(d, &f, ms) < 0) {  in rx()
278 			fido_log_debug("%s: cid (0x%x, 0x%x), seq (%d, %d)",  in rx()
296 transport_rx(fido_dev_t *d, uint8_t cmd, void *buf, size_t count, int *ms)  in transport_rx()  argument
301 	if (fido_time_now(&ts) != 0)  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()
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()
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()
351 	r = msg[0];  in fido_rx_cbor_status()