41 static void hci_rx_buf_destroy(struct net_buf *buf)  in hci_rx_buf_destroy()  argument
43 	net_buf_destroy(buf);  in hci_rx_buf_destroy()
86 	struct net_buf *buf;  in bt_buf_get_rx()  local
98 	buf = net_buf_alloc(&hci_rx_pool, timeout);  in bt_buf_get_rx()
99 	if (!buf) {  in bt_buf_get_rx()
100 		return buf;  in bt_buf_get_rx()
103 	net_buf_reserve(buf, BT_BUF_RESERVE);  in bt_buf_get_rx()
104 	bt_buf_set_type(buf, type);  in bt_buf_get_rx()
106 	return buf;  in bt_buf_get_rx()
118 	struct net_buf *buf;  in bt_buf_get_tx()  local
168 	buf = net_buf_alloc(pool, timeout);  in bt_buf_get_tx()
169 	if (!buf) {  in bt_buf_get_tx()
170 		return buf;  in bt_buf_get_tx()
173 	net_buf_reserve(buf, BT_BUF_RESERVE);  in bt_buf_get_tx()
174 	bt_buf_set_type(buf, type);  in bt_buf_get_tx()
177 		if (net_buf_tailroom(buf) < size) {  in bt_buf_get_tx()
178 			net_buf_unref(buf);  in bt_buf_get_tx()
182 		net_buf_add_mem(buf, data, size);  in bt_buf_get_tx()
185 	return buf;  in bt_buf_get_tx()
193 int bt_hci_recv(const struct device *dev, struct net_buf *buf)  in bt_hci_recv()  argument
197 	LOG_DBG("buf %p len %u", buf, buf->len);  in bt_hci_recv()
199 	bt_monitor_send(bt_monitor_opcode(buf), buf->data, buf->len);  in bt_hci_recv()
203 		switch (bt_buf_get_type(buf)) {  in bt_hci_recv()
205 			net_buf_push_u8(buf, BT_HCI_H4_EVT);  in bt_hci_recv()
208 			net_buf_push_u8(buf, BT_HCI_H4_ACL);  in bt_hci_recv()
212 				net_buf_push_u8(buf, BT_HCI_H4_ISO);  in bt_hci_recv()
217 			LOG_ERR("Unknown type %u", bt_buf_get_type(buf));  in bt_hci_recv()
223 	k_fifo_put(raw_rx, buf);  in bt_hci_recv()
230 	struct net_buf *buf;  in bt_cmd_complete_ext()  local
237 	buf = bt_hci_cmd_complete_create(op, sizeof(*cc));  in bt_cmd_complete_ext()
238 	cc = net_buf_add(buf, sizeof(*cc));  in bt_cmd_complete_ext()
241 	bt_hci_recv(bt_dev.hci, buf);  in bt_cmd_complete_ext()
244 static uint8_t bt_send_ext(struct net_buf *buf)  in bt_send_ext()  argument
258 	net_buf_simple_save(&buf->b, &state);  in bt_send_ext()
260 	if (buf->len < sizeof(*hdr)) {  in bt_send_ext()
265 	hdr = net_buf_pull_mem(buf, sizeof(*hdr));  in bt_send_ext()
266 	if (buf->len < hdr->param_len) {  in bt_send_ext()
277 			if (buf->len < cmd->min_len) {  in bt_send_ext()
280 				status = cmd->func(buf);  in bt_send_ext()
292 	net_buf_simple_restore(&buf->b, &state);  in bt_send_ext()
297 int bt_send(struct net_buf *buf)  in bt_send()  argument
299 	LOG_DBG("buf %p len %u", buf, buf->len);  in bt_send()
301 	if (buf->len == 0) {  in bt_send()
305 	bt_monitor_send(bt_monitor_opcode(buf), buf->data, buf->len);  in bt_send()
308 	    bt_buf_get_type(buf) == BT_BUF_CMD) {  in bt_send()
311 		status = bt_send_ext(buf);  in bt_send()
317 	return bt_hci_send(bt_dev.hci, buf);  in bt_send()