Bluetooth: AMP: Handle number of compl blocks for AMP_LINK

Add handling blocks count for AMP link.
Signed-off-by: NAndrei Emeltchenko <andrei.emeltchenko@intel.com>
Acked-by: NMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: NGustavo Padovan <gustavo.padovan@collabora.co.uk>

net/bluetooth/hci_event.c

@@ -2677,6 +2677,27 @@ static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	queue_work(hdev->workqueue, &hdev->tx_work);
 }
 
+static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev,
+						 __u16 handle)
+{
+	struct hci_chan *chan;
+
+	switch (hdev->dev_type) {
+	case HCI_BREDR:
+		return hci_conn_hash_lookup_handle(hdev, handle);
+	case HCI_AMP:
+		chan = hci_chan_lookup_handle(hdev, handle);
+		if (chan)
+			return chan->conn;
+		break;
+	default:
+		BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type);
+		break;
+	}
+
+	return NULL;
+}
+
 static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_ev_num_comp_blocks *ev = (void *) skb->data;
@@ -2698,13 +2719,13 @@ static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb)
 
 	for (i = 0; i < ev->num_hndl; i++) {
 		struct hci_comp_blocks_info *info = &ev->handles[i];
-		struct hci_conn *conn;
+		struct hci_conn *conn = NULL;
 		__u16  handle, block_count;
 
 		handle = __le16_to_cpu(info->handle);
 		block_count = __le16_to_cpu(info->blocks);
 
-		conn = hci_conn_hash_lookup_handle(hdev, handle);
+		conn = __hci_conn_lookup_handle(hdev, handle);
 		if (!conn)
 			continue;