l2cap_send_pcb
err = l2cap_send_pcb(sc->sc_int, m);
return l2cap_send_pcb(sc->sc_ctl, m);
int l2cap_send_pcb(struct l2cap_channel *, struct mbuf *);
return l2cap_send_pcb(pcb, m0);
return l2cap_send_pcb(rs->rs_l2cap, m);
err = l2cap_send_pcb(rs->rs_l2cap, m0);