34 		   hci_dmp_cb(skb)->pkt_type, hdev->dump.state)
54 		   hdev->dump.state, state);  in hci_devcd_update_state()
56 	hdev->dump.state = state;  in hci_devcd_update_state()
58 	return hci_devcd_update_hdr_state(hdev->dump.head,  in hci_devcd_update_state()
59 					  hdev->dump.alloc_size, state);  in hci_devcd_update_state()
64 	char dump_start[] = "--- Start dump ---\n";  in hci_devcd_mkheader()
72 	if (hdev->dump.dmp_hdr)  in hci_devcd_mkheader()
73 		hdev->dump.dmp_hdr(hdev, skb);  in hci_devcd_mkheader()
83 	if (hdev->dump.notify_change)  in hci_devcd_notify()
84 		hdev->dump.notify_change(hdev, state);  in hci_devcd_notify()
90 	hdev->dump.head = NULL;  in hci_devcd_reset()
91 	hdev->dump.tail = NULL;  in hci_devcd_reset()
92 	hdev->dump.alloc_size = 0;  in hci_devcd_reset()
96 	cancel_delayed_work(&hdev->dump.dump_timeout);  in hci_devcd_reset()
97 	skb_queue_purge(&hdev->dump.dump_q);  in hci_devcd_reset()
103 	vfree(hdev->dump.head);  in hci_devcd_free()
111 	hdev->dump.head = vmalloc(size);  in hci_devcd_alloc()
112 	if (!hdev->dump.head)  in hci_devcd_alloc()
115 	hdev->dump.alloc_size = size;  in hci_devcd_alloc()
116 	hdev->dump.tail = hdev->dump.head;  in hci_devcd_alloc()
117 	hdev->dump.end = hdev->dump.head + size;  in hci_devcd_alloc()
127 	if (hdev->dump.tail + size > hdev->dump.end)  in hci_devcd_copy()
130 	memcpy(hdev->dump.tail, buf, size);  in hci_devcd_copy()
131 	hdev->dump.tail += size;  in hci_devcd_copy()
139 	if (hdev->dump.tail + len > hdev->dump.end)  in hci_devcd_memset()
142 	memset(hdev->dump.tail, pattern, len);  in hci_devcd_memset()
143 	hdev->dump.tail += len;  in hci_devcd_memset()
185 	if (hdev->dump.state != HCI_DEVCOREDUMP_IDLE) {  in hci_devcd_handle_pkt_init()
191 		bt_dev_dbg(hdev, "Invalid dump init pkt");  in hci_devcd_handle_pkt_init()
197 		bt_dev_err(hdev, "Zero size dump init pkt");  in hci_devcd_handle_pkt_init()
202 		bt_dev_err(hdev, "Failed to prepare for dump");  in hci_devcd_handle_pkt_init()
207 	queue_delayed_work(hdev->workqueue, &hdev->dump.dump_timeout,  in hci_devcd_handle_pkt_init()
208 			   hdev->dump.timeout);  in hci_devcd_handle_pkt_init()
213 	if (hdev->dump.state != HCI_DEVCOREDUMP_ACTIVE) {  in hci_devcd_handle_pkt_skb()
227 	if (hdev->dump.state != HCI_DEVCOREDUMP_ACTIVE) {  in hci_devcd_handle_pkt_pattern()
248 	bt_dev_dbg(hdev, "state %d", hdev->dump.state);  in hci_devcd_dump()
250 	size = hdev->dump.tail - hdev->dump.head;  in hci_devcd_dump()
253 	dev_coredumpv(&hdev->dev, hdev->dump.head, size, GFP_KERNEL);  in hci_devcd_dump()
258 		skb_put_data(skb, hdev->dump.head, size);  in hci_devcd_dump()
268 	if (hdev->dump.state != HCI_DEVCOREDUMP_ACTIVE) {  in hci_devcd_handle_pkt_complete()
274 	dump_size = hdev->dump.tail - hdev->dump.head;  in hci_devcd_handle_pkt_complete()
277 		   hdev->dump.alloc_size);  in hci_devcd_handle_pkt_complete()
287 	if (hdev->dump.state != HCI_DEVCOREDUMP_ACTIVE) {  in hci_devcd_handle_pkt_abort()
293 	dump_size = hdev->dump.tail - hdev->dump.head;  in hci_devcd_handle_pkt_abort()
296 		   hdev->dump.alloc_size);  in hci_devcd_handle_pkt_abort()
312  *      HCI_DEVCOREDUMP_DONE: Once the dump collection is complete, the drive
317  *      HCI_DEVCOREDUMP_ABORT: The driver can cancel ongoing dump collection in
333 	struct hci_dev *hdev = container_of(work, struct hci_dev, dump.dump_rx);  in hci_devcd_rx()
337 	while ((skb = skb_dequeue(&hdev->dump.dump_q))) {  in hci_devcd_rx()
339 		 * hci_devcd_timeout() will report the available dump data.  in hci_devcd_rx()
341 		if (hdev->dump.state == HCI_DEVCOREDUMP_TIMEOUT) {  in hci_devcd_rx()
347 		start_state = hdev->dump.state;  in hci_devcd_rx()
372 				   hci_dmp_cb(skb)->pkt_type, hdev->dump.state);  in hci_devcd_rx()
382 		if (start_state != hdev->dump.state)  in hci_devcd_rx()
383 			hci_devcd_notify(hdev, hdev->dump.state);  in hci_devcd_rx()
387 		if (hdev->dump.state == HCI_DEVCOREDUMP_DONE ||  in hci_devcd_rx()
388 		    hdev->dump.state == HCI_DEVCOREDUMP_ABORT)  in hci_devcd_rx()
398 					    dump.dump_timeout.work);  in hci_devcd_timeout()
405 	cancel_work(&hdev->dump.dump_rx);  in hci_devcd_timeout()
409 	dump_size = hdev->dump.tail - hdev->dump.head;  in hci_devcd_timeout()
411 		   hdev->dump.alloc_size);  in hci_devcd_timeout()
427 	 * written to. The dmp_hdr() should create a dump header to identify  in hci_devcd_register()
434 	hdev->dump.coredump = coredump;  in hci_devcd_register()
435 	hdev->dump.dmp_hdr = dmp_hdr;  in hci_devcd_register()
436 	hdev->dump.notify_change = notify_change;  in hci_devcd_register()
437 	hdev->dump.supported = true;  in hci_devcd_register()
438 	hdev->dump.timeout = DEVCOREDUMP_TIMEOUT;  in hci_devcd_register()
447 	return hdev->dump.supported;  in hci_devcd_enabled()
464 	skb_queue_tail(&hdev->dump.dump_q, skb);  in hci_devcd_init()
465 	queue_work(hdev->workqueue, &hdev->dump.dump_rx);  in hci_devcd_init()
483 	skb_queue_tail(&hdev->dump.dump_q, skb);  in hci_devcd_append()
484 	queue_work(hdev->workqueue, &hdev->dump.dump_rx);  in hci_devcd_append()
508 	skb_queue_tail(&hdev->dump.dump_q, skb);  in hci_devcd_append_pattern()
509 	queue_work(hdev->workqueue, &hdev->dump.dump_rx);  in hci_devcd_append_pattern()
528 	skb_queue_tail(&hdev->dump.dump_q, skb);  in hci_devcd_complete()
529 	queue_work(hdev->workqueue, &hdev->dump.dump_rx);  in hci_devcd_complete()
548 	skb_queue_tail(&hdev->dump.dump_q, skb);  in hci_devcd_abort()
549 	queue_work(hdev->workqueue, &hdev->dump.dump_rx);  in hci_devcd_abort()