/* Just add 0xc0 at the end of skb, we can also use this to add 0xc0 at start while there is no data in skb */
static void h5_slip_msgdelim(sk_buff *skb)
/* Just add 0xc0 at the end of skb, we can also use this to add 0xc0 at start while there is no data in skb */
static void h5_slip_msgdelim(sk_buff *skb)
{
    const char pkt_delim = 0xc0;
    memcpy(hci_skb_put(skb, 1), &pkt_delim, 1);
}