HCI_REQ_START
bt_cb(skb)->hci.req_flags |= HCI_REQ_START;
return (bt_cb(skb)->hci.req_flags & HCI_REQ_START);
if (bt_cb(skb)->hci.req_flags & HCI_REQ_START) {
bt_cb(skb)->hci.req_flags |= HCI_REQ_START;
bt_cb(skb)->hci.req_flags |= HCI_REQ_START;