mpls_return_enum ldp_inlabel_add_outlabel(ldp_global *g, ldp_inlabel *i,
ldp_outlabel *o) {
mpls_return_enum result;
MPLS_ASSERT(i && o);
MPLS_ASSERT(i->outlabel == NULL);
#if MPLS_USE_LSR
{
lsr_xconnect xcon;
xcon.insegment_index = i->info.handle;
xcon.outsegment_index = o->info.handle;
xcon.info.owner = MPLS_OWNER_LDP;
result = lsr_cfg_xconnect_set2(g->lsr_handle, &xcon, LSR_CFG_ADD|
LSR_XCONNECT_CFG_OUTSEGMENT|LSR_XCONNECT_CFG_INSEGMENT|
LSR_XCONNECT_CFG_LSPID|LSR_XCONNECT_CFG_OWNER);
}
#else
result = mpls_mpls_xconnect_add(g->mpls_handle, &i->info, &o->info);
#endif
if (result == MPLS_SUCCESS) {
MPLS_REFCNT_HOLD(o);
i->outlabel = o;
_ldp_outlabel_add_inlabel(o, i);
}
return result;
}
static int ldp_out_segment_read(int cmd, struct zclient *client,
zebra_size_t size) {
struct zapi_mpls_out_segment api;
struct listnode *n;
struct listnode *nn;
mpls_outsegment *o;
struct pending_ftn_data *fn;
struct pending_xc_data *x;
mpls_out_segment_stream_read(client->ibuf, &api);
for (ALL_LIST_ELEMENTS(pending_out_segment, n, nn, o)) {
if (api.req == o->handle) {
zlog_info("found pending NHLFE: %p", o);
o->handle = api.index;
list_delete_node(pending_out_segment,n);
goto ftn;
}
}
zlog_info("requested out segment %d not in list", api.req);
return 0;
ftn:
/* if we've gotten this for then the o->handle is not the proper index */
for (ALL_LIST_ELEMENTS(pending_ftn, n, nn, fn)) {
if (api.index == fn->o->handle) {
mpls_mpls_fec2out_add(fn->h, fn->f, fn->o);
list_delete_node(pending_ftn,n);
break;
}
}
for (ALL_LIST_ELEMENTS(pending_xc, n, nn, x)) {
if (api.index == x->o->handle) {
mpls_mpls_xconnect_add(x->h, x->i, x->o);
list_delete_node(pending_xc,n);
break;
}
}
return 0;
}
