44 	struct net_buf *buf;  member
68 	struct net_buf *buf;  member
181 static inline void copy_hdr(struct net_buf *buf)  in copy_hdr()  argument
183 	net_buf_add_mem(buf, rx.hdr, rx.hdr_len);  in copy_hdr()
215 	struct net_buf *buf;  in rx_thread()  local
224 		LOG_DBG("rx.buf %p", rx.buf);  in rx_thread()
230 		if (rx.have_hdr && !rx.buf) {  in rx_thread()
231 			rx.buf = get_rx(K_FOREVER);  in rx_thread()
232 			LOG_DBG("Got rx.buf %p", rx.buf);  in rx_thread()
233 			if (rx.remaining > net_buf_tailroom(rx.buf)) {  in rx_thread()
238 				copy_hdr(rx.buf);  in rx_thread()
245 		buf = net_buf_get(&rx.fifo, K_FOREVER);  in rx_thread()
249 			LOG_DBG("Calling bt_recv(%p)", buf);  in rx_thread()
250 			bt_recv(buf);  in rx_thread()
259 			buf = net_buf_get(&rx.fifo, K_NO_WAIT);  in rx_thread()
260 		} while (buf);  in rx_thread()
266 	uint8_t buf[33];  in h4_discard()  local
269 	err = uart_fifo_read(uart, buf, MIN(len, sizeof(buf)));  in h4_discard()
280 	struct net_buf *buf;  in read_payload()  local
284 	if (!rx.buf) {  in read_payload()
287 		rx.buf = get_rx(K_NO_WAIT);  in read_payload()
288 		if (!rx.buf) {  in read_payload()
301 		LOG_DBG("Allocated rx.buf %p", rx.buf);  in read_payload()
303 		buf_tailroom = net_buf_tailroom(rx.buf);  in read_payload()
311 		copy_hdr(rx.buf);  in read_payload()
314 	read = uart_fifo_read(h4_dev, net_buf_tail(rx.buf), rx.remaining);  in read_payload()
320 	net_buf_add(rx.buf, read);  in read_payload()
324 	LOG_DBG("Payload (len %u): %s", rx.buf->len, bt_hex(rx.buf->data, rx.buf->len));  in read_payload()
330 	buf = rx.buf;  in read_payload()
331 	rx.buf = NULL;  in read_payload()
335 		bt_buf_set_type(buf, BT_BUF_EVT);  in read_payload()
338 		bt_buf_set_type(buf, BT_BUF_ACL_IN);  in read_payload()
345 		LOG_DBG("Calling bt_recv_prio(%p)", buf);  in read_payload()
346 		bt_recv_prio(buf);  in read_payload()
350 		LOG_DBG("Putting buf %p to rx fifo", buf);  in read_payload()
351 		net_buf_put(&rx.fifo, buf);  in read_payload()
378 	if (rx.have_hdr && rx.buf) {  in read_header()
379 		if (rx.remaining > net_buf_tailroom(rx.buf)) {  in read_header()
384 			copy_hdr(rx.buf);  in read_header()
393 	if (!tx.buf) {  in process_tx()
394 		tx.buf = net_buf_get(&tx.fifo, K_NO_WAIT);  in process_tx()
395 		if (!tx.buf) {  in process_tx()
403 		switch (bt_buf_get_type(tx.buf)) {  in process_tx()
429 	bytes = uart_fifo_fill(h4_dev, tx.buf->data, tx.buf->len);  in process_tx()
433 		net_buf_pull(tx.buf, bytes);  in process_tx()
436 	if (tx.buf->len) {  in process_tx()
442 	net_buf_unref(tx.buf);  in process_tx()
443 	tx.buf = net_buf_get(&tx.fifo, K_NO_WAIT);  in process_tx()
444 	if (!tx.buf) {  in process_tx()
451 	LOG_DBG("remaining %u discard %u have_hdr %u rx.buf %p len %u", rx.remaining, rx.discard,  in process_rx()
452 		rx.have_hdr, rx.buf, rx.buf ? rx.buf->len : 0);  in process_rx()
482 static int h4_send(struct net_buf *buf)  in h4_send()  argument
484 	LOG_DBG("buf %p type %u len %u", buf, bt_buf_get_type(buf), buf->len);  in h4_send()
486 	net_buf_put(&tx.fifo, buf);  in h4_send()