ldp_fec *ldp_fec_create(ldp_global *g, mpls_fec *f)
{
ldp_fec *fec = (ldp_fec *) mpls_malloc(sizeof(ldp_fec));
if (fec != NULL) {
memset(fec, 0, sizeof(ldp_fec));
/*
* note: this is init to 1 for a reason!
* We're placing it in the global list, so this is our refcnt
* when this refcnt gets to zero, it will be removed from the
* global list and deleted
*/
/*
* TESTING: jleu 6/7/2004, since I want the FEC to be cleaned up
* when it no longer has a nexthop, addr, or label, the only things that
* should increment the ref are those (nh, addr, label etc), not global
* nor inserting into the tree. I also added this comment in
* _ldp_global_add_fec()
MPLS_REFCNT_INIT(fec, 1);
*/
MPLS_LIST_ELEM_INIT(fec, _global);
MPLS_LIST_ELEM_INIT(fec, _inlabel);
MPLS_LIST_ELEM_INIT(fec, _outlabel);
MPLS_LIST_ELEM_INIT(fec, _fec);
MPLS_LIST_INIT(&fec->nh_root, ldp_nexthop);
MPLS_LIST_INIT(&fec->fs_root_us, ldp_fs);
MPLS_LIST_INIT(&fec->fs_root_ds, ldp_fs);
fec->index = _ldp_fec_get_next_index();
mpls_fec2ldp_fec(f,fec);
_ldp_global_add_fec(g, fec);
ldp_fec_insert(g, fec);
}
return fec;
}
ldp_attr *ldp_attr_create(ldp_global *g, mpls_fec * fec)
{
ldp_attr *a = (ldp_attr *) mpls_malloc(sizeof(ldp_attr));
if (a != NULL) {
memset(a, 0, sizeof(ldp_attr));
MPLS_LIST_ELEM_INIT(a, _session);
MPLS_LIST_ELEM_INIT(a, _global);
MPLS_LIST_ELEM_INIT(a, _fs);
MPLS_LIST_INIT(&a->us_attr_root, ldp_attr);
MPLS_REFCNT_INIT(a, 0);
a->index = _ldp_attr_get_next_index();
a->in_tree = MPLS_BOOL_FALSE;
a->ingress = MPLS_BOOL_FALSE;
a->filtered = MPLS_BOOL_FALSE;
if (fec != NULL) {
mpls_fec2fec_tlv(fec, &a->fecTlv, 0);
a->fecTlv.numberFecElements = 1;
a->fecTlvExists = 1;
}
_ldp_global_add_attr(g, a);
}
return a;
}
ldp_nexthop *ldp_nexthop_create(ldp_global *g, mpls_nexthop *n)
{
ldp_nexthop *nh = (ldp_nexthop *) mpls_malloc(sizeof(ldp_nexthop));
if (nh != NULL) {
memset(nh, 0, sizeof(ldp_nexthop));
MPLS_REFCNT_INIT(nh, 0);
MPLS_LIST_INIT(&nh->outlabel_root, ldp_outlabel);
MPLS_LIST_ELEM_INIT(nh, _fec);
MPLS_LIST_ELEM_INIT(nh, _addr);
MPLS_LIST_ELEM_INIT(nh, _if);
MPLS_LIST_ELEM_INIT(nh, _outlabel);
nh->index = _ldp_nexthop_get_next_index();
mpls_nexthop2ldp_nexthop(n, nh);
_ldp_global_add_nexthop(g, nh);
}
return nh;
}
