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Commit 22db3cbc authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Johan Hedberg
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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: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent e9ca8bf1

include/net/bluetooth/hci_mon.h

+2 −0
Original line number Diff line number Diff line
@@ -39,6 +39,8 @@ struct hci_mon_hdr { 
#define HCI_MON_ACL_RX_PKT	5

#define HCI_MON_SCO_TX_PKT	6

#define HCI_MON_SCO_RX_PKT	7

#define HCI_MON_OPEN_INDEX	8

#define HCI_MON_CLOSE_INDEX	9



struct hci_mon_new_index {

	__u8		type;

net/bluetooth/hci_sock.c

+26 −0
Original line number Diff line number Diff line
@@ -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);