/*
* CONTROL MESSAGES
*/
static int
text_status(node_p node, struct priv *priv, char *arg, u_int len)
{
struct sbuf sbuf;
sbuf_new(&sbuf, arg, len, 0);
if (priv->upper)
sbuf_printf(&sbuf, "upper hook: %s connected to %s:%s\n",
NG_HOOK_NAME(priv->upper),
NG_NODE_NAME(NG_HOOK_NODE(NG_HOOK_PEER(priv->upper))),
NG_HOOK_NAME(NG_HOOK_PEER(priv->upper)));
else
sbuf_printf(&sbuf, "upper hook: <not connected>\n");
if (priv->lower)
sbuf_printf(&sbuf, "lower hook: %s connected to %s:%s\n",
NG_HOOK_NAME(priv->lower),
NG_NODE_NAME(NG_HOOK_NODE(NG_HOOK_PEER(priv->lower))),
NG_HOOK_NAME(NG_HOOK_PEER(priv->lower)));
else
sbuf_printf(&sbuf, "lower hook: <not connected>\n");
sbuf_printf(&sbuf, "sscf state: %s\n",
priv->enabled == NULL ? "<disabled>" :
sscfu_statename(sscfu_getstate(priv->sscf)));
sbuf_finish(&sbuf);
return (sbuf_len(&sbuf));
}
/*
* This is called once we've already connected a new hook to the other node.
* It gives us a chance to balk at the last minute.
*/
Static int
ng_udbp_connect(hook_p hook)
{
/* probably not at splnet, force outward queueing */
NG_HOOK_FORCE_QUEUE(NG_HOOK_PEER(hook));
/* be really amiable and just say "YUP that's OK by me! " */
return (0);
}
static int
ng_ubt_connect(hook_p hook)
{
struct ubt_softc *sc = NG_NODE_PRIVATE(NG_HOOK_NODE(hook));
NG_HOOK_FORCE_QUEUE(NG_HOOK_PEER(hook));
UBT_NG_LOCK(sc);
ubt_task_schedule(sc, UBT_FLAG_T_START_ALL);
UBT_NG_UNLOCK(sc);
return (0);
} /* ng_ubt_connect */
/*
* This is called once we've already connected a new hook to the other node.
* It gives us a chance to balk at the last minute.
*/
static int
ng_xxx_connect(hook_p hook)
{
#if 0
/*
* If we were a driver running at other than splnet then
* we should set the QUEUE bit on the edge so that we
* will deliver by queing.
*/
if /*it is the upstream hook */
NG_HOOK_FORCE_QUEUE(NG_HOOK_PEER(hook));
#endif
#if 0
/*
* If for some reason we want incoming date to be queued
* by the NETISR system and delivered later we can set the same bit on
* OUR hook. (maybe to allow unwinding of the stack)
*/
if (NG_HOOK_PRIVATE(hook)) {
int dlci;
/*
* If it's dlci 1023, requeue it so that it's handled
* at a lower priority. This is how a node decides to
* defer a data message.
*/
dlci = ((struct XXX_hookinfo *) NG_HOOK_PRIVATE(hook))->dlci;
if (dlci == 1023) {
NG_HOOK_FORCE_QUEUE(hook);
}
#endif
/* otherwise be really amiable and just say "YUP that's OK by me! " */
return (0);
}
/*
* Hook disconnection
*
* For this type, removal of the last link destroys the node
*/
static int
ng_xxx_disconnect(hook_p hook)
{
if (NG_HOOK_PRIVATE(hook))
((struct XXX_hookinfo *) (NG_HOOK_PRIVATE(hook)))->hook = NULL;
if ((NG_NODE_NUMHOOKS(NG_HOOK_NODE(hook)) == 0)
&& (NG_NODE_IS_VALID(NG_HOOK_NODE(hook)))) /* already shutting down? */
ng_rmnode_self(NG_HOOK_NODE(hook));
return (0);
}
static int
ng_bt3c_connect(hook_p hook)
{
bt3c_softc_p sc = (bt3c_softc_p) NG_NODE_PRIVATE(NG_HOOK_NODE(hook));
if (hook != sc->hook) {
sc->hook = NULL;
return (EINVAL);
}
/* set the hook into queueing mode (for incoming (from wire) packets) */
NG_HOOK_FORCE_QUEUE(NG_HOOK_PEER(hook));
return (0);
} /* ng_bt3c_connect */
/*
* Produce a readable status description
*/
static int
text_status(node_p node, struct priv *priv, char *arg, u_int len)
{
struct sbuf sbuf;
sbuf_new(&sbuf, arg, len, 0);
if (priv->upper)
sbuf_printf(&sbuf, "upper hook: %s connected to %s:%s\n",
NG_HOOK_NAME(priv->upper),
NG_NODE_NAME(NG_HOOK_NODE(NG_HOOK_PEER(priv->upper))),
NG_HOOK_NAME(NG_HOOK_PEER(priv->upper)));
else
sbuf_printf(&sbuf, "upper hook: <not connected>\n");
if (priv->lower)
sbuf_printf(&sbuf, "lower hook: %s connected to %s:%s\n",
NG_HOOK_NAME(priv->lower),
NG_NODE_NAME(NG_HOOK_NODE(NG_HOOK_PEER(priv->lower))),
NG_HOOK_NAME(NG_HOOK_PEER(priv->lower)));
else
sbuf_printf(&sbuf, "lower hook: <not connected>\n");
if (priv->manage)
sbuf_printf(&sbuf, "manage hook: %s connected to %s:%s\n",
NG_HOOK_NAME(priv->manage),
NG_NODE_NAME(NG_HOOK_NODE(NG_HOOK_PEER(priv->manage))),
NG_HOOK_NAME(NG_HOOK_PEER(priv->manage)));
else
sbuf_printf(&sbuf, "manage hook: <not connected>\n");
sbuf_printf(&sbuf, "sscop state: %s\n",
!priv->enabled ? "<disabled>" :
sscop_statename(sscop_getstate(priv->sscop)));
sbuf_printf(&sbuf, "input packets: %ju\n",
(uintmax_t)priv->stats.in_packets);
sbuf_printf(&sbuf, "input dropped: %ju\n",
(uintmax_t)priv->stats.in_dropped);
sbuf_printf(&sbuf, "output packets: %ju\n",
(uintmax_t)priv->stats.out_packets);
sbuf_printf(&sbuf, "output dropped: %ju\n",
(uintmax_t)priv->stats.out_dropped);
sbuf_printf(&sbuf, "aa signals: %ju\n",
(uintmax_t)priv->stats.aa_signals);
sbuf_printf(&sbuf, "aa dropped: %ju\n",
(uintmax_t)priv->stats.aa_dropped);
sbuf_printf(&sbuf, "maa signals: %ju\n",
(uintmax_t)priv->stats.maa_signals);
sbuf_printf(&sbuf, "maa dropped: %ju\n",
(uintmax_t)priv->stats.maa_dropped);
sbuf_printf(&sbuf, "errors: %ju\n",
(uintmax_t)priv->stats.errors);
sbuf_printf(&sbuf, "data delivered: %ju\n",
(uintmax_t)priv->stats.data_delivered);
sbuf_printf(&sbuf, "window: %u\n",
sscop_window(priv->sscop, 0));
sbuf_finish(&sbuf);
return (sbuf_len(&sbuf));
}
