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authorAndre Guedes <andre.guedes@openbossa.org>2011-05-26 16:23:52 -0300
committerGustavo F. Padovan <padovan@profusion.mobi>2011-06-08 16:58:17 -0300
commiteb9d91f5ae9c14583c49223e49f7e88f77b84749 (patch)
tree405173f41c8d3e2c28c32dd9ac1ebd472b1904de /net/bluetooth/hci_event.c
parent9aa04c9108164e62cf94d6913183817a0d3dbf03 (diff)
Bluetooth: Clear advertising cache before scanning
The LE advertising cache should be cleared before performing a LE scanning. This will force the cache to contain only fresh advertising entries. Signed-off-by: Andre Guedes <andre.guedes@openbossa.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net/bluetooth/hci_event.c')
-rw-r--r--net/bluetooth/hci_event.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index db74958d3ad..056f7b2fa02 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -839,6 +839,29 @@ static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev,
rp->randomizer, rp->status);
}
+static void hci_cc_le_set_scan_enable(struct hci_dev *hdev,
+ struct sk_buff *skb)
+{
+ struct hci_cp_le_set_scan_enable *cp;
+ __u8 status = *((__u8 *) skb->data);
+
+ BT_DBG("%s status 0x%x", hdev->name, status);
+
+ if (status)
+ return;
+
+ cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE);
+ if (!cp)
+ return;
+
+ hci_dev_lock(hdev);
+
+ if (cp->enable == 0x01)
+ hci_adv_entries_clear(hdev);
+
+ hci_dev_unlock(hdev);
+}
+
static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status)
{
BT_DBG("%s status 0x%x", hdev->name, status);
@@ -1814,6 +1837,10 @@ static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *sk
hci_cc_user_confirm_neg_reply(hdev, skb);
break;
+ case HCI_OP_LE_SET_SCAN_ENABLE:
+ hci_cc_le_set_scan_enable(hdev, skb);
+ break;
+
default:
BT_DBG("%s opcode 0x%x", hdev->name, opcode);
break;