---

yaml --- r: 255702 b: refs/heads/master c: 3581508 h: refs/heads/master v: v3
git-mirror · Jun 8, 2011 · 836e846 · 836e846
1 parent a1cf9c2
commit 836e846
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Showing 4 changed files with 22 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: eb9d91f5ae9c14583c49223e49f7e88f77b84749
+refs/heads/master: 3581508571b513ed2e66d71f9708d6be907460fd
diff --git a/trunk/include/net/bluetooth/hci_core.h b/trunk/include/net/bluetooth/hci_core.h
@@ -188,6 +188,7 @@ struct hci_dev {
 	struct list_head	remote_oob_data;
 
 	struct list_head	adv_entries;
+	struct timer_list	adv_timer;
 
 	struct hci_dev_stats	stat;
 
@@ -535,6 +536,7 @@ int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *hash,
 								u8 *randomizer);
 int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr);
 
+#define ADV_CLEAR_TIMEOUT (3*60*HZ) /* Three minutes */
 int hci_adv_entries_clear(struct hci_dev *hdev);
 struct adv_entry *hci_find_adv_entry(struct hci_dev *hdev, bdaddr_t *bdaddr);
 int hci_add_adv_entry(struct hci_dev *hdev,

diff --git a/trunk/net/bluetooth/hci_core.c b/trunk/net/bluetooth/hci_core.c
@@ -1202,6 +1202,17 @@ int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *hash,
 	return 0;
 }
 
+static void hci_clear_adv_cache(unsigned long arg)
+{
+	struct hci_dev *hdev = (void *) arg;
+
+	hci_dev_lock(hdev);
+
+	hci_adv_entries_clear(hdev);
+
+	hci_dev_unlock(hdev);
+}
+
 int hci_adv_entries_clear(struct hci_dev *hdev)
 {
 	struct adv_entry *entry, *tmp;
@@ -1330,6 +1341,8 @@ int hci_register_dev(struct hci_dev *hdev)
 	INIT_LIST_HEAD(&hdev->remote_oob_data);
 
 	INIT_LIST_HEAD(&hdev->adv_entries);
+	setup_timer(&hdev->adv_timer, hci_clear_adv_cache,
+						(unsigned long) hdev);
 
 	INIT_WORK(&hdev->power_on, hci_power_on);
 	INIT_WORK(&hdev->power_off, hci_power_off);
@@ -1403,6 +1416,7 @@ int hci_unregister_dev(struct hci_dev *hdev)
 	hci_unregister_sysfs(hdev);
 
 	hci_del_off_timer(hdev);
+	del_timer(&hdev->adv_timer);
 
 	destroy_workqueue(hdev->workqueue);
 

diff --git a/trunk/net/bluetooth/hci_event.c b/trunk/net/bluetooth/hci_event.c
@@ -856,8 +856,12 @@ static void hci_cc_le_set_scan_enable(struct hci_dev *hdev,
 
 	hci_dev_lock(hdev);
 
-	if (cp->enable == 0x01)
+	if (cp->enable == 0x01) {
+		del_timer(&hdev->adv_timer);
 		hci_adv_entries_clear(hdev);
+	} else if (cp->enable == 0x00) {
+		mod_timer(&hdev->adv_timer, jiffies + ADV_CLEAR_TIMEOUT);
+	}
 
 	hci_dev_unlock(hdev);
 }