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authorMarcel Holtmann <marcel@holtmann.org>2015-10-04 23:34:03 +0200
committerJohan Hedberg <johan.hedberg@intel.com>2015-10-05 10:30:49 +0300
commit22db3cbcf9f91eef848db0986869822b4bf27193 (patch)
tree9b6c6b0911f7d70214787e5e78ccf95831d96e3e /net/bluetooth/hci_sock.c
parente9ca8bf157f2b45f8f670517c96da313083ee9b2 (diff)
downloadlinux-22db3cbcf9f91eef848db0986869822b4bf27193.tar.bz2
Bluetooth: Send transport open and close monitor events
When the core starts or shuts down the actual HCI transport, send a new monitor event that indicates that this is happening. These new events correspond to HCI_DEV_OPEN and HCI_DEV_CLOSE events. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net/bluetooth/hci_sock.c')
-rw-r--r--net/bluetooth/hci_sock.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index d9ad68448173..64ebe84989d1 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -329,6 +329,22 @@ static struct sk_buff *create_monitor_event(struct hci_dev *hdev, int event)
opcode = cpu_to_le16(HCI_MON_DEL_INDEX);
break;
+ case HCI_DEV_OPEN:
+ skb = bt_skb_alloc(0, GFP_ATOMIC);
+ if (!skb)
+ return NULL;
+
+ opcode = cpu_to_le16(HCI_MON_OPEN_INDEX);
+ break;
+
+ case HCI_DEV_CLOSE:
+ skb = bt_skb_alloc(0, GFP_ATOMIC);
+ if (!skb)
+ return NULL;
+
+ opcode = cpu_to_le16(HCI_MON_CLOSE_INDEX);
+ break;
+
default:
return NULL;
}
@@ -358,6 +374,16 @@ static void send_monitor_replay(struct sock *sk)
if (sock_queue_rcv_skb(sk, skb))
kfree_skb(skb);
+
+ if (!test_bit(HCI_RUNNING, &hdev->flags))
+ continue;
+
+ skb = create_monitor_event(hdev, HCI_DEV_OPEN);
+ if (!skb)
+ continue;
+
+ if (sock_queue_rcv_skb(sk, skb))
+ kfree_skb(skb);
}
read_unlock(&hci_dev_list_lock);