/*
* get/set socket options
*/
int
sco_ctloutput(int req, struct socket *so, struct sockopt *sopt)
{
struct sco_pcb *pcb = (struct sco_pcb *)so->so_pcb;
int err = 0;
DPRINTFN(2, "req %s\n", prcorequests[req]);
if (pcb == NULL)
return EINVAL;
if (sopt->sopt_level != BTPROTO_SCO)
return ENOPROTOOPT;
switch(req) {
case PRCO_GETOPT:
err = sco_getopt(pcb, sopt);
break;
case PRCO_SETOPT:
err = sco_setopt(pcb, sopt);
break;
default:
err = ENOPROTOOPT;
break;
}
return err;
}
static int
btsco_open(void *hdl, int flags)
{
struct sockaddr_bt sa;
struct btsco_softc *sc = hdl;
struct sockopt sopt;
int err, timo;
DPRINTF("%s flags 0x%x\n", sc->sc_name, flags);
/* flags FREAD & FWRITE? */
if (sc->sc_sco != NULL || sc->sc_sco_l != NULL)
return EIO;
KASSERT(mutex_owned(bt_lock));
memset(&sa, 0, sizeof(sa));
sa.bt_len = sizeof(sa);
sa.bt_family = AF_BLUETOOTH;
bdaddr_copy(&sa.bt_bdaddr, &sc->sc_laddr);
if (sc->sc_flags & BTSCO_LISTEN) {
err = sco_attach_pcb(&sc->sc_sco_l, &btsco_sco_proto, sc);
if (err)
goto done;
err = sco_bind_pcb(sc->sc_sco_l, &sa);
if (err) {
sco_detach_pcb(&sc->sc_sco_l);
goto done;
}
err = sco_listen_pcb(sc->sc_sco_l);
if (err) {
sco_detach_pcb(&sc->sc_sco_l);
goto done;
}
timo = 0; /* no timeout */
} else {
err = sco_attach_pcb(&sc->sc_sco, &btsco_sco_proto, sc);
if (err)
goto done;
err = sco_bind_pcb(sc->sc_sco, &sa);
if (err) {
sco_detach_pcb(&sc->sc_sco);
goto done;
}
bdaddr_copy(&sa.bt_bdaddr, &sc->sc_raddr);
err = sco_connect_pcb(sc->sc_sco, &sa);
if (err) {
sco_detach_pcb(&sc->sc_sco);
goto done;
}
timo = BTSCO_TIMEOUT;
}
sc->sc_state = BTSCO_WAIT_CONNECT;
while (err == 0 && sc->sc_state == BTSCO_WAIT_CONNECT)
err = cv_timedwait_sig(&sc->sc_connect, bt_lock, timo);
switch (sc->sc_state) {
case BTSCO_CLOSED: /* disconnected */
err = sc->sc_err;
/* fall through to */
case BTSCO_WAIT_CONNECT: /* error */
if (sc->sc_sco != NULL)
sco_detach_pcb(&sc->sc_sco);
if (sc->sc_sco_l != NULL)
sco_detach_pcb(&sc->sc_sco_l);
break;
case BTSCO_OPEN: /* hurrah */
sockopt_init(&sopt, BTPROTO_SCO, SO_SCO_MTU, 0);
(void)sco_getopt(sc->sc_sco, &sopt);
(void)sockopt_get(&sopt, &sc->sc_mtu, sizeof(sc->sc_mtu));
sockopt_destroy(&sopt);
break;
default:
UNKNOWN(sc->sc_state);
break;
}
done:
DPRINTF("done err=%d, sc_state=%d, sc_mtu=%d\n",
err, sc->sc_state, sc->sc_mtu);
return err;
}
