struct physical *
physical_Create(struct datalink *dl, int type)
{
struct physical *p;
p = (struct physical *)malloc(sizeof(struct physical));
if (!p)
return NULL;
p->link.type = PHYSICAL_LINK;
p->link.name = dl->name;
p->link.len = sizeof *p;
/* The sample period is fixed - see physical2iov() & iov2physical() */
throughput_init(&p->link.stats.total, SAMPLE_PERIOD);
p->link.stats.parent = dl->bundle->ncp.mp.active ?
&dl->bundle->ncp.mp.link.stats.total : NULL;
p->link.stats.gather = 1;
memset(p->link.Queue, '\0', sizeof p->link.Queue);
memset(p->link.proto_in, '\0', sizeof p->link.proto_in);
memset(p->link.proto_out, '\0', sizeof p->link.proto_out);
link_EmptyStack(&p->link);
p->handler = NULL;
physical_SetDescriptor(p);
p->type = type;
hdlc_Init(&p->hdlc, &p->link.lcp);
async_Init(&p->async);
p->fd = -1;
p->out = NULL;
p->connect_count = 0;
p->dl = dl;
p->input.sz = 0;
*p->name.full = '\0';
p->name.base = p->name.full;
p->Utmp = 0;
p->session_owner = (pid_t)-1;
p->cfg.rts_cts = MODEM_CTSRTS;
p->cfg.speed = MODEM_SPEED;
p->cfg.parity = CS8;
memcpy(p->cfg.devlist, MODEM_LIST, sizeof MODEM_LIST);
p->cfg.ndev = NMODEMS;
p->cfg.cd.necessity = CD_DEFAULT;
p->cfg.cd.delay = 0; /* reconfigured or device specific default */
lcp_Init(&p->link.lcp, dl->bundle, &p->link, &dl->fsmp);
ccp_Init(&p->link.ccp, dl->bundle, &p->link, &dl->fsmp);
return p;
}
VOS_VOID link_Init(struct link *l)
{
l->phase = PHASE_DEAD;
l->type = PHYSICAL_LINK;
l->name = VOS_NULL;
l->len = sizeof(*l);
/* The sample period is fixed - see physical2iov() & iov2physical() */
throughput_init(&l->stats.total, SAMPLE_PERIOD);
#if 0/*fanzhibin f49086 delete it*/
p->link.stats.parent = dl->bundle->ncp.mp.active ?
&dl->bundle->ncp.mp.link.stats.total : VOS_NULL_PTR;
#endif
l->stats.gather = 1;
l->DropedPacketFromGgsn = 0;
PS_MEM_SET(l->Queue, '\0', sizeof l->Queue);
PS_MEM_SET(l->proto_in, '\0', sizeof l->proto_in);
PS_MEM_SET(l->proto_out, '\0', sizeof l->proto_out);
link_EmptyStack(l);
/*依次压入PPP协议的各个处理层*/
#if (PPP_FEATURE == PPP_FEATURE_PPP)
link_Stack(l, &asynclayer);
link_Stack(l, &hdlclayer);
link_Stack(l, &acflayer);
#endif
link_Stack(l, &protolayer);
async_Init(&(l->async));
hdlc_Init(&(l->hdlc),&(l->lcp));
/*参数const struct fsm_parent * parent不能为空*/
lcp_Init(&(l->lcp), l, &parent);
ipcp_Init(&(l->ipcp), l, &parent);
pap_Init(&(l->pap));
chap_Init(&(l->chap));
}
void
ipv6cp_Init(struct ipv6cp *ipv6cp, struct bundle *bundle, struct link *l,
const struct fsm_parent *parent)
{
static const char * const timer_names[] =
{"IPV6CP restart", "IPV6CP openmode", "IPV6CP stopped"};
int n;
fsm_Init(&ipv6cp->fsm, "IPV6CP", PROTO_IPV6CP, 1, IPV6CP_MAXCODE, LogIPV6CP,
bundle, l, parent, &ipv6cp_Callbacks, timer_names);
ipv6cp->cfg.fsm.timeout = DEF_FSMRETRY;
ipv6cp->cfg.fsm.maxreq = DEF_FSMTRIES;
ipv6cp->cfg.fsm.maxtrm = DEF_FSMTRIES;
SetInterfaceID(ipv6cp->my_ifid, 0);
do {
SetInterfaceID(ipv6cp->his_ifid, 1);
} while (memcmp(ipv6cp->his_ifid, ipv6cp->my_ifid, IPV6CP_IFIDLEN) == 0);
if (probe.ipv6_available) {
n = 100;
while (n &&
!ipcp_SetIPv6address(ipv6cp, ipv6cp->my_ifid, ipv6cp->his_ifid)) {
do {
n--;
SetInterfaceID(ipv6cp->my_ifid, 1);
} while (n
&& memcmp(ipv6cp->his_ifid, ipv6cp->my_ifid, IPV6CP_IFIDLEN) == 0);
}
}
throughput_init(&ipv6cp->throughput, SAMPLE_PERIOD);
memset(ipv6cp->Queue, '\0', sizeof ipv6cp->Queue);
ipv6cp_Setup(ipv6cp);
}