void arpinit(struct Fs *f)
{
f->arp = kzmalloc(sizeof(struct arp), MEM_WAIT);
qlock_init(&f->arp->qlock);
rendez_init(&f->arp->rxmtq);
f->arp->f = f;
f->arp->rxmt = NULL;
f->arp->dropf = f->arp->dropl = NULL;
ktask("rxmitproc", rxmitproc, f->arp);
}
/*
* called to bind an IP ifc to an ethernet device
* called with ifc wlock'd
*/
static void pppbind(Ipifc * ifc, int argc, char **argv)
{
PPP *ppp;
Ipaddr ipaddr, remip;
int mtu, framing;
char *chapname, *secret;
if (argc < 3)
error(Ebadarg);
ipmove(ipaddr, IPnoaddr);
ipmove(remip, IPnoaddr);
mtu = Defmtu;
framing = 1;
chapname = nil;
secret = nil;
switch (argc) {
default:
case 9:
if (argv[8][0] != '-')
secret = argv[8];
case 8:
if (argv[7][0] != '-')
chapname = argv[7];
case 7:
if (argv[6][0] != '-')
framing = strtoul(argv[6], 0, 0);
case 6:
if (argv[5][0] != '-')
mtu = strtoul(argv[5], 0, 0);
case 5:
if (argv[4][0] != '-')
parseip(remip, argv[4]);
case 4:
if (argv[3][0] != '-')
parseip(ipaddr, argv[3]);
case 3:
break;
}
ppp = smalloc(sizeof(*ppp));
ppp->ifc = ifc;
ppp->f = ifc->conv->p->f;
ifc->arg = ppp;
if (waserror()) {
pppunbind(ifc);
nexterror();
}
if (pppopen(ppp, argv[2], ipaddr, remip, mtu, framing, chapname, secret) ==
nil)
error("ppp open failed");
poperror();
ktask("pppreader", pppreader, ifc);
}
static void
loopbackbind(struct Ipifc *ifc, int unused_int, char **unused_char_pp_t)
{
LB *lb;
lb = kzmalloc(sizeof(*lb), 0);
lb->f = ifc->conv->p->f;
/* TO DO: make queue size a function of kernel memory */
lb->q = qopen(128 * 1024, Qmsg, NULL, NULL);
ifc->arg = lb;
ifc->mbps = 1000;
ktask("loopbackread", loopbackread, ifc);
}
static void debuginit(void)
{
ktask("consdbg", dbgproc, NULL);
debugkey('|', "HOT|COLD keys", dbgtoggle, 0);
debugkey('?', "help", dbghelp, 0);
}
