static void
CcpLayerFinish(struct fsm *fp)
{
/* We're now down */
struct ccp *ccp = fsm2ccp(fp);
struct ccp_opt *next;
log_Printf(LogCCP, "%s: LayerFinish.\n", fp->link->name);
/*
* Nuke options that may be left over from sending a REQ but never
* coming up.
*/
while (ccp->out.opt) {
next = ccp->out.opt->next;
free(ccp->out.opt);
ccp->out.opt = next;
}
if (ccp_Required(ccp)) {
if (fp->link->lcp.fsm.state == ST_OPENED)
log_Printf(LogLCP, "%s: Closing due to CCP completion\n", fp->link->name);
fsm_Close(&fp->link->lcp.fsm);
}
}
int
ipv6cp_PushPacket(struct ipv6cp *ipv6cp, struct link *l)
{
struct bundle *bundle = ipv6cp->fsm.bundle;
struct mqueue *queue;
struct mbuf *bp;
int m_len;
u_int32_t secs = 0;
unsigned alivesecs = 0;
if (ipv6cp->fsm.state != ST_OPENED)
return 0;
/*
* If ccp is not open but is required, do nothing.
*/
if (l->ccp.fsm.state != ST_OPENED && ccp_Required(&l->ccp)) {
log_Printf(LogPHASE, "%s: Not transmitting... waiting for CCP\n", l->name);
return 0;
}
queue = ipv6cp->Queue + IPV6CP_QUEUES(ipv6cp) - 1;
do {
if (queue->top) {
bp = m_dequeue(queue);
bp = mbuf_Read(bp, &secs, sizeof secs);
bp = m_pullup(bp);
m_len = m_length(bp);
if (!FilterCheck(MBUF_CTOP(bp), AF_INET6, &bundle->filter.alive,
&alivesecs)) {
if (secs == 0)
secs = alivesecs;
bundle_StartIdleTimer(bundle, secs);
}
link_PushPacket(l, bp, bundle, 0, PROTO_IPV6);
ipv6cp_AddOutOctets(ipv6cp, m_len);
return 1;
}
} while (queue-- != ipv6cp->Queue);
return 0;
}
