int
physical_doUpdateSet(struct fdescriptor *d, fd_set *r, fd_set *w, fd_set *e,
int *n, int force)
{
struct physical *p = descriptor2physical(d);
int sets;
sets = 0;
if (p->fd >= 0) {
if (r) {
FD_SET(p->fd, r);
log_Printf(LogTIMER, "%s: fdset(r) %d\n", p->link.name, p->fd);
sets++;
}
if (e) {
FD_SET(p->fd, e);
log_Printf(LogTIMER, "%s: fdset(e) %d\n", p->link.name, p->fd);
sets++;
}
if (w && (force || link_QueueLen(&p->link) || p->out)) {
FD_SET(p->fd, w);
log_Printf(LogTIMER, "%s: fdset(w) %d\n", p->link.name, p->fd);
sets++;
}
if (sets && *n < p->fd + 1)
*n = p->fd + 1;
}
return sets;
}
/*
* Arrange that each of our links has at least one packet. We keep the
* number of packets queued at the link level to a minimum so that the
* loss of a link in multi-link mode results in the minimum number of
* dropped packets.
*/
size_t
ncp_FillPhysicalQueues(struct ncp *ncp, struct bundle *bundle)
{
size_t total;
if (bundle->ncp.mp.active)
total = mp_FillPhysicalQueues(bundle);
else {
struct datalink *dl;
size_t add;
for (total = 0, dl = bundle->links; dl; dl = dl->next)
if (dl->state == DATALINK_OPEN) {
add = link_QueueLen(&dl->physical->link);
if (add == 0 && dl->physical->out == NULL)
add = ncp_PushPacket(ncp, &ncp->afq, &dl->physical->link);
total += add;
}
}
return total + ncp_QueueLen(&bundle->ncp);
}
int
physical_ShowStatus(struct cmdargs const *arg)
{
struct physical *p = arg->cx->physical;
struct cd *cd;
const char *dev;
int n, slot;
prompt_Printf(arg->prompt, "Name: %s\n", p->link.name);
prompt_Printf(arg->prompt, " State: ");
if (p->fd < 0)
prompt_Printf(arg->prompt, "closed\n");
else {
slot = physical_Slot(p);
if (p->handler && p->handler->openinfo) {
if (slot == -1)
prompt_Printf(arg->prompt, "open (%s)\n", (*p->handler->openinfo)(p));
else
prompt_Printf(arg->prompt, "open (%s, port %d)\n",
(*p->handler->openinfo)(p), slot);
} else if (slot == -1)
prompt_Printf(arg->prompt, "open\n");
else
prompt_Printf(arg->prompt, "open (port %d)\n", slot);
}
prompt_Printf(arg->prompt, " Device: %s",
*p->name.full ? p->name.full :
p->type == PHYS_DIRECT ? "unknown" : "N/A");
if (p->session_owner != (pid_t)-1)
prompt_Printf(arg->prompt, " (session owner: %ld)", (long)p->session_owner);
prompt_Printf(arg->prompt, "\n Link Type: %s\n", mode2Nam(p->type));
prompt_Printf(arg->prompt, " Connect Count: %d\n", p->connect_count);
#ifdef TIOCOUTQ
if (p->fd >= 0 && ioctl(p->fd, TIOCOUTQ, &n) >= 0)
prompt_Printf(arg->prompt, " Physical outq: %d\n", n);
#endif
prompt_Printf(arg->prompt, " Queued Packets: %lu\n",
(u_long)link_QueueLen(&p->link));
prompt_Printf(arg->prompt, " Phone Number: %s\n", arg->cx->phone.chosen);
prompt_Printf(arg->prompt, "\nDefaults:\n");
prompt_Printf(arg->prompt, " Device List: ");
dev = p->cfg.devlist;
for (n = 0; n < p->cfg.ndev; n++) {
if (n)
prompt_Printf(arg->prompt, ", ");
prompt_Printf(arg->prompt, "\"%s\"", dev);
dev += strlen(dev) + 1;
}
prompt_Printf(arg->prompt, "\n Characteristics: ");
if (physical_IsSync(arg->cx->physical))
prompt_Printf(arg->prompt, "sync");
else
prompt_Printf(arg->prompt, "%dbps", p->cfg.speed);
switch (p->cfg.parity & CSIZE) {
case CS7:
prompt_Printf(arg->prompt, ", cs7");
break;
case CS8:
prompt_Printf(arg->prompt, ", cs8");
break;
}
if (p->cfg.parity & PARENB) {
if (p->cfg.parity & PARODD)
prompt_Printf(arg->prompt, ", odd parity");
else
prompt_Printf(arg->prompt, ", even parity");
} else
prompt_Printf(arg->prompt, ", no parity");
prompt_Printf(arg->prompt, ", CTS/RTS %s\n", (p->cfg.rts_cts ? "on" : "off"));
prompt_Printf(arg->prompt, " CD check delay: ");
cd = p->handler ? &p->handler->cd : &p->cfg.cd;
if (cd->necessity == CD_NOTREQUIRED)
prompt_Printf(arg->prompt, "no cd");
else if (p->cfg.cd.necessity == CD_DEFAULT) {
prompt_Printf(arg->prompt, "device specific");
} else {
prompt_Printf(arg->prompt, "%d second%s", p->cfg.cd.delay,
p->cfg.cd.delay == 1 ? "" : "s");
if (p->cfg.cd.necessity == CD_REQUIRED)
prompt_Printf(arg->prompt, " (required!)");
}
prompt_Printf(arg->prompt, "\n\n");
throughput_disp(&p->link.stats.total, arg->prompt);
return 0;
}
