4  * SPDX-License-Identifier: Apache-2.0
24 #include <zephyr/random/random.h>
32 #define DEST_ADDR_OFFSET        5 /* Destination offset address*/
33 #define DEST_ADDR_TYPE_OFFSET   1 /* Destination address type */
35 #define DEST_ADDR_TYPE_MASK     0x0c /* Mask for destination address type */
37 #define DEST_ADDR_TYPE_SHORT    0x08 /* Short destination address type */
38 #define DEST_ADDR_TYPE_EXTENDED 0x0c /* Extended destination address type */
41 #define SHORT_ADDRESS_SIZE    2    /* Size of Short Mac Address */
42 #define EXTENDED_ADDRESS_SIZE 8    /* Size of Extended Mac Address */
44 /* Broadcast Short Address */
48 static uint8_t dev_short_addr[SHORT_ADDRESS_SIZE];  /* Device Short Address */
49 static uint8_t dev_ext_addr[EXTENDED_ADDRESS_SIZE]; /* Device Extended Address */
58 	struct upipe_context *upipe = upipe_dev->data;  in received_dest_addr_matched()
68 	/* Check destination address */  in received_dest_addr_matched()
72 		/* If not broadcast, check if length and address matches */  in received_dest_addr_matched()
76 		    (net_if_get_link_addr(upipe->iface)->len !=  in received_dest_addr_matched()
86 		/* If not broadcast, check if length and address matches */  in received_dest_addr_matched()
87 		if (net_if_get_link_addr(upipe->iface)->len !=  in received_dest_addr_matched()
113 	upipe = upipe_dev->data;  in upipe_rx()
114 	if (!upipe->rx && *buf == UART_PIPE_RADIO_15_4_FRAME_TYPE) {  in upipe_rx()
115 		upipe->rx = true;  in upipe_rx()
119 	if (!upipe->rx_len) {  in upipe_rx()
124 		upipe->rx_len = *buf;  in upipe_rx()
128 	upipe->rx_buf[upipe->rx_off++] = *buf;  in upipe_rx()
130 	if (upipe->rx_len == upipe->rx_off) {  in upipe_rx()
131 		pkt = net_pkt_rx_alloc_with_buffer(upipe->iface, upipe->rx_len,  in upipe_rx()
138 		if (net_pkt_write(pkt, upipe->rx_buf, upipe->rx_len)) {  in upipe_rx()
144 		if (received_dest_addr_matched(pkt->buffer->data) == false) {  in upipe_rx()
150 		if (ieee802154_handle_ack(upipe->iface, pkt) == NET_OK) {  in upipe_rx()
155 		LOG_DBG("Caught a packet (%u)", upipe->rx_len);  in upipe_rx()
156 		if (net_recv_data(upipe->iface, pkt) < 0) {  in upipe_rx()
165 		upipe->rx = false;  in upipe_rx()
166 		upipe->rx_len = 0U;  in upipe_rx()
167 		upipe->rx_off = 0U;  in upipe_rx()
182 	struct upipe_context *upipe = dev->data;  in upipe_cca()
184 	if (upipe->stopped) {  in upipe_cca()
185 		return -EIO;  in upipe_cca()
241 		return -ENOTSUP;  in upipe_filter()
245 		return upipe_set_ieee_addr(dev, filter->ieee_addr);  in upipe_filter()
247 		return upipe_set_short_addr(dev, filter->short_addr);  in upipe_filter()
249 		return upipe_set_pan_id(dev, filter->pan_id);  in upipe_filter()
252 	return -ENOTSUP;  in upipe_filter()
268 	struct upipe_context *upipe = dev->data;  in upipe_tx()
269 	uint8_t *pkt_buf = frag->data;  in upipe_tx()
270 	uint8_t len = frag->len;  in upipe_tx()
275 		return -ENOTSUP;  in upipe_tx()
280 	if (upipe->stopped) {  in upipe_tx()
281 		return -EIO;  in upipe_tx()
299 	struct upipe_context *upipe = dev->data;  in upipe_start()
301 	if (!upipe->stopped) {  in upipe_start()
302 		return -EALREADY;  in upipe_start()
305 	upipe->stopped = false;  in upipe_start()
312 	struct upipe_context *upipe = dev->data;  in upipe_stop()
314 	if (upipe->stopped) {  in upipe_stop()
315 		return -EALREADY;  in upipe_stop()
318 	upipe->stopped = true;  in upipe_stop()
323 /* driver-allocated attribute memory - constant across all driver instances */
339 	struct upipe_context *upipe = dev->data;  in upipe_init()
343 	uart_pipe_register(upipe->uart_pipe_buf, 1, upipe_rx);  in upipe_init()
352 	struct upipe_context *upipe = dev->data;  in get_mac()
354 	upipe->mac_addr[0] = 0x00;  in get_mac()
355 	upipe->mac_addr[1] = 0x10;  in get_mac()
356 	upipe->mac_addr[2] = 0x20;  in get_mac()
357 	upipe->mac_addr[3] = 0x30;  in get_mac()
360 	sys_rand_get(&upipe->mac_addr[4], 4U);  in get_mac()
362 	upipe->mac_addr[4] = CONFIG_IEEE802154_UPIPE_MAC4;  in get_mac()
363 	upipe->mac_addr[5] = CONFIG_IEEE802154_UPIPE_MAC5;  in get_mac()
364 	upipe->mac_addr[6] = CONFIG_IEEE802154_UPIPE_MAC6;  in get_mac()
365 	upipe->mac_addr[7] = CONFIG_IEEE802154_UPIPE_MAC7;  in get_mac()
368 	return upipe->mac_addr;  in get_mac()
374 	struct upipe_context *upipe = dev->data;  in upipe_iface_init()
375 	uint8_t *mac = get_mac(dev);  in upipe_iface_init()  local
377 	net_if_set_link_addr(iface, mac, 8, NET_LINK_IEEE802154);  in upipe_iface_init()
380 	upipe->iface = iface;  in upipe_iface_init()