---

yaml
---
r: 247256
b: refs/heads/master
c: 9f61656
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7a828908a026d801c6192fd32cfb35d6843f1539
+refs/heads/master: 9f61656a60c9506e3e4cd41af5efbcf6a30ee3b9

trunk/include/net/bluetooth/hci_core.h

@@ -126,6 +126,8 @@ struct hci_dev {
 	__u16		sniff_min_interval;
 	__u16		sniff_max_interval;
 
+	unsigned int	auto_accept_delay;
+
 	unsigned long	quirks;
 
 	atomic_t	cmd_cnt;
@@ -246,6 +248,7 @@ struct hci_conn {
 
 	struct timer_list disc_timer;
 	struct timer_list idle_timer;
+	struct timer_list auto_accept_timer;
 
 	struct work_struct work_add;
 	struct work_struct work_del;

trunk/net/bluetooth/hci_conn.c

@@ -269,6 +269,19 @@ static void hci_conn_idle(unsigned long arg)
 	hci_conn_enter_sniff_mode(conn);
 }
 
+static void hci_conn_auto_accept(unsigned long arg)
+{
+	struct hci_conn *conn = (void *) arg;
+	struct hci_dev *hdev = conn->hdev;
+
+	hci_dev_lock(hdev);
+
+	hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, sizeof(conn->dst),
+								&conn->dst);
+
+	hci_dev_unlock(hdev);
+}
+
 struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
 {
 	struct hci_conn *conn;
@@ -312,6 +325,8 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
 
 	setup_timer(&conn->disc_timer, hci_conn_timeout, (unsigned long)conn);
 	setup_timer(&conn->idle_timer, hci_conn_idle, (unsigned long)conn);
+	setup_timer(&conn->auto_accept_timer, hci_conn_auto_accept,
+							(unsigned long) conn);
 
 	atomic_set(&conn->refcnt, 0);
 
@@ -342,6 +357,8 @@ int hci_conn_del(struct hci_conn *conn)
 
 	del_timer(&conn->disc_timer);
 
+	del_timer(&conn->auto_accept_timer);
+
 	if (conn->type == ACL_LINK) {
 		struct hci_conn *sco = conn->link;
 		if (sco)

trunk/net/bluetooth/hci_event.c

@@ -2515,7 +2515,15 @@ static inline void hci_user_confirm_request_evt(struct hci_dev *hdev,
 	/* If no side requires MITM protection; auto-accept */
 	if ((!loc_mitm || conn->remote_cap == 0x03) &&
 				(!rem_mitm || conn->io_capability == 0x03)) {
-		BT_DBG("Auto-accept of user confirmation");
+		BT_DBG("Auto-accept of user confirmation with %ums delay",
+						hdev->auto_accept_delay);
+
+		if (hdev->auto_accept_delay > 0) {
+			int delay = msecs_to_jiffies(hdev->auto_accept_delay);
+			mod_timer(&conn->auto_accept_timer, jiffies + delay);
+			goto unlock;
+		}
+
 		hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY,
 						sizeof(ev->bdaddr), &ev->bdaddr);
 		goto unlock;

trunk/net/bluetooth/hci_sysfs.c

@@ -511,6 +511,35 @@ static const struct file_operations uuids_fops = {
 	.release	= single_release,
 };
 
+static int auto_accept_delay_set(void *data, u64 val)
+{
+	struct hci_dev *hdev = data;
+
+	hci_dev_lock_bh(hdev);
+
+	hdev->auto_accept_delay = val;
+
+	hci_dev_unlock_bh(hdev);
+
+	return 0;
+}
+
+static int auto_accept_delay_get(void *data, u64 *val)
+{
+	struct hci_dev *hdev = data;
+
+	hci_dev_lock_bh(hdev);
+
+	*val = hdev->auto_accept_delay;
+
+	hci_dev_unlock_bh(hdev);
+
+	return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(auto_accept_delay_fops, auto_accept_delay_get,
+					auto_accept_delay_set, "%llu\n");
+
 int hci_register_sysfs(struct hci_dev *hdev)
 {
 	struct device *dev = &hdev->dev;
@@ -545,6 +574,8 @@ int hci_register_sysfs(struct hci_dev *hdev)
 
 	debugfs_create_file("uuids", 0444, hdev->debugfs, hdev, &uuids_fops);
 
+	debugfs_create_file("auto_accept_delay", 0444, hdev->debugfs, hdev,
+						&auto_accept_delay_fops);
 	return 0;
 }