net/bluetooth/hci_sock.c

53 	struct hci_dev    *hdev;
65 	struct hci_dev *hdev = hci_pi(sk)->hdev;
67 	if (!hdev)
69 	if (hci_dev_test_flag(hdev, HCI_UNREGISTER))
71 	return hdev;
203 void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb)
208 	BT_DBG("hdev %p len %d", hdev, skb->len);
215 		if (sk->sk_state != BT_BOUND || hci_pi(sk)->hdev != hdev)
358 void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb)
367 	BT_DBG("hdev %p len %d", hdev, skb->len);
411 	hdr->index = cpu_to_le16(hdev->id);
419 void hci_send_monitor_ctrl_event(struct hci_dev *hdev, u16 event,
426 	if (hdev)
427 		index = cpu_to_le16(hdev->id);
473 static struct sk_buff *create_monitor_event(struct hci_dev *hdev, int event)
488 		ni->type = 0x00; /* Old hdev->dev_type */
489 		ni->bus = hdev->bus;
490 		bacpy(&ni->bdaddr, &hdev->bdaddr);
491 		memcpy_and_pad(ni->name, sizeof(ni->name), hdev->name,
492 			       strnlen(hdev->name, sizeof(ni->name)), '\0');
506 		if (hdev->manufacturer == 0xffff)
516 		bacpy(&ii->bdaddr, &hdev->bdaddr);
517 		ii->manufacturer = cpu_to_le16(hdev->manufacturer);
546 	hdr->index = cpu_to_le16(hdev->id);
603 	if (hci_pi(sk)->hdev)
604 		hdr->index = cpu_to_le16(hci_pi(sk)->hdev->id);
643 	if (hci_pi(sk)->hdev)
644 		hdr->index = cpu_to_le16(hci_pi(sk)->hdev->id);
717 	struct hci_dev *hdev;
721 	list_for_each_entry(hdev, &hci_dev_list, list) {
724 		skb = create_monitor_event(hdev, HCI_DEV_REG);
731 		if (!test_bit(HCI_RUNNING, &hdev->flags))
734 		skb = create_monitor_event(hdev, HCI_DEV_OPEN);
741 		if (test_bit(HCI_UP, &hdev->flags))
742 			skb = create_monitor_event(hdev, HCI_DEV_UP);
743 		else if (hci_dev_test_flag(hdev, HCI_SETUP))
744 			skb = create_monitor_event(hdev, HCI_DEV_SETUP);
778 static void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data)
800 	hci_send_to_sock(hdev, skb);
804 void hci_sock_dev_event(struct hci_dev *hdev, int event)
806 	BT_DBG("hdev %s event %d", hdev->name, event);
812 		skb = create_monitor_event(hdev, event);
825 		ev.dev_id = hdev->id;
835 			if (hci_pi(sk)->hdev == hdev) {
897 	struct hci_dev *hdev;
928 	hdev = hci_pi(sk)->hdev;
929 	if (hdev) {
931 		    !hci_dev_test_flag(hdev, HCI_UNREGISTER)) {
943 			 * been complete and hdev will get released when we put
946 			hci_dev_do_close(hdev);
947 			hci_dev_clear_flag(hdev, HCI_USER_CHANNEL);
948 			mgmt_index_added(hdev);
951 		atomic_dec(&hdev->promisc);
952 		hci_dev_put(hdev);
961 static int hci_sock_reject_list_add(struct hci_dev *hdev, void __user *arg)
969 	hci_dev_lock(hdev);
971 	err = hci_bdaddr_list_add(&hdev->reject_list, &bdaddr, BDADDR_BREDR);
973 	hci_dev_unlock(hdev);
978 static int hci_sock_reject_list_del(struct hci_dev *hdev, void __user *arg)
986 	hci_dev_lock(hdev);
988 	err = hci_bdaddr_list_del(&hdev->reject_list, &bdaddr, BDADDR_BREDR);
990 	hci_dev_unlock(hdev);
999 	struct hci_dev *hdev = hci_hdev_from_sock(sk);
1001 	if (IS_ERR(hdev))
1002 		return PTR_ERR(hdev);
1004 	if (hci_dev_test_flag(hdev, HCI_USER_CHANNEL))
1007 	if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED))
1017 		return hci_get_conn_info(hdev, (void __user *)arg);
1020 		return hci_get_auth_info(hdev, (void __user *)arg);
1025 		return hci_sock_reject_list_add(hdev, (void __user *)arg);
1030 		return hci_sock_reject_list_del(hdev, (void __user *)arg);
1186 	struct hci_dev *hdev = NULL;
1208 	hdev = hci_pi(sk)->hdev;
1209 	if (hdev && hci_dev_test_flag(hdev, HCI_UNREGISTER)) {
1210 		hci_pi(sk)->hdev = NULL;
1212 		hci_dev_put(hdev);
1214 	hdev = NULL;
1223 		if (hci_pi(sk)->hdev) {
1229 			hdev = hci_dev_get(haddr.hci_dev);
1230 			if (!hdev) {
1235 			atomic_inc(&hdev->promisc);
1258 		hci_pi(sk)->hdev = hdev;
1270 		if (hci_pi(sk)->hdev) {
1285 		hdev = hci_dev_get(haddr.hci_dev);
1286 		if (!hdev) {
1291 		if (test_bit(HCI_INIT, &hdev->flags) ||
1292 		    hci_dev_test_flag(hdev, HCI_SETUP) ||
1293 		    hci_dev_test_flag(hdev, HCI_CONFIG) ||
1294 		    (!hci_dev_test_flag(hdev, HCI_AUTO_OFF) &&
1295 		     test_bit(HCI_UP, &hdev->flags))) {
1297 			hci_dev_put(hdev);
1301 		if (hci_dev_test_and_set_flag(hdev, HCI_USER_CHANNEL)) {
1303 			hci_dev_put(hdev);
1307 		mgmt_index_removed(hdev);
1309 		err = hci_dev_open(hdev->id);
1321 				hci_dev_clear_flag(hdev, HCI_USER_CHANNEL);
1322 				mgmt_index_added(hdev);
1323 				hci_dev_put(hdev);
1349 		hci_pi(sk)->hdev = hdev;
1359 		atomic_inc(&hdev->promisc);
1486 	struct hci_dev *hdev;
1496 	hdev = hci_hdev_from_sock(sk);
1497 	if (IS_ERR(hdev)) {
1498 		err = PTR_ERR(hdev);
1503 	haddr->hci_dev    = hdev->id;
1616 	struct hci_dev *hdev = NULL;
1667 		hdev = hci_dev_get(index);
1668 		if (!hdev) {
1674 		if (hci_dev_test_flag(hdev, HCI_SETUP) ||
1675 		    hci_dev_test_flag(hdev, HCI_CONFIG) ||
1676 		    hci_dev_test_flag(hdev, HCI_USER_CHANNEL)) {
1682 		if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED) &&
1692 		if (no_hdev != !hdev) {
1707 	if (hdev && chan->hdev_init)
1708 		chan->hdev_init(sk, hdev);
1712 	err = handler->func(sk, hdev, cp, len);
1719 	if (hdev)
1720 		hci_dev_put(hdev);
1729 	struct hci_dev *hdev;
1773 		hdev = hci_dev_get(index);
1774 		if (!hdev)
1777 		hdev = NULL;
1785 	if (hdev)
1786 		hci_dev_put(hdev);
1796 	struct hci_dev *hdev;
1840 	hdev = hci_hdev_from_sock(sk);
1841 	if (IS_ERR(hdev)) {
1842 		err = PTR_ERR(hdev);
1846 	if (!test_bit(HCI_UP, &hdev->flags)) {
1868 		skb_queue_tail(&hdev->raw_q, skb);
1869 		queue_work(hdev->workqueue, &hdev->tx_work);
1889 			skb_queue_tail(&hdev->raw_q, skb);
1890 			queue_work(hdev->workqueue, &hdev->tx_work);
1897 			skb_queue_tail(&hdev->cmd_q, skb);
1898 			queue_work(hdev->workqueue, &hdev->cmd_work);
1913 		skb_queue_tail(&hdev->raw_q, skb);
1914 		queue_work(hdev->workqueue, &hdev->tx_work);