static int
l3down(layer3_t *l3, u_int prim, int dinfo, struct sk_buff *skb) {
int err = -EINVAL;
if (!skb)
err = if_link(&l3->inst.down, prim, dinfo, 0, NULL, 0);
else
err = if_newhead(&l3->inst.down, prim, dinfo, skb);
return(err);
}
int
mISDN_l3up(l3_process_t *l3p, u_int prim, struct sk_buff *skb)
{
layer3_t *l3;
int err = -EINVAL;
if (!l3p)
return(-EINVAL);
l3 = l3p->l3;
if (!skb)
err = if_link(&l3->inst.up, prim, l3p->id, 0, NULL, 0);
else
err = if_newhead(&l3->inst.up, prim, l3p->id, skb);
return(err);
}
static int
l2up(layer2_t *l2, u_int prim, int dinfo, msg_t *msg)
{
return(if_newhead(l2->nst, l2->nst->l2_l3, prim, dinfo, msg));
}