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Route export: Inlined do_rt_notify() as the split was arbitrary.

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Maria Matejka 2020-04-08 00:09:22 +02:00 committed by Maria Matejka
parent 63f4ccc8c5
commit 9d4b30a6b8
1 changed files with 68 additions and 72 deletions
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140
nest/rt-table.c
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@ -500,75 +500,6 @@ export_filter(struct channel *c, rte *rt0, rte **rt_free, int silent)
return export_filter_(c, rt0, rt_free, rte_update_pool, silent);
}
static void
do_rt_notify(struct channel *c, struct rte_export *ep, _Bool refeed)
{
struct proto *p = c->proto;
struct proto_stats *stats = &c->stats;
if (refeed && ep->new)
c->refeed_count++;
/* Apply export limit */
struct channel_limit *l = &c->out_limit;
if (l->action && !ep->old && ep->new)
{
if (stats->exp_routes >= l->limit)
channel_notify_limit(c, l, PLD_OUT, stats->exp_routes);
if (l->state == PLS_BLOCKED)
{
stats->exp_updates_rejected++;
rte_trace_out(D_FILTERS, p, ep->new, "rejected [limit]");
return;
}
}
/* Apply export table */
rte *old_exported = NULL;
if (c->out_table)
{
if (!rte_update_out(c, ep->net, ep->old_src, ep->new, &(old_exported), refeed))
return;
}
else if (c->out_filter == FILTER_ACCEPT)
old_exported = ep->old;
if (ep->new)
stats->exp_updates_accepted++;
else
stats->exp_withdraws_accepted++;
if (ep->old)
{
bmap_clear(&c->export_map, ep->old->id);
stats->exp_routes--;
}
if (ep->new)
{
bmap_set(&c->export_map, ep->new->id);
stats->exp_routes++;
}
if (p->debug & D_ROUTES)
{
if (ep->new && ep->old)
rte_trace_out(D_ROUTES, p, ep->new, "replaced");
else if (ep->new)
rte_trace_out(D_ROUTES, p, ep->new, "added");
else if (ep->old)
rte_trace_out(D_ROUTES, p, ep->old, "removed");
}
ep->old = old_exported;
p->rt_notify(c, ep);
if (c->out_table && old_exported)
rte_free_quick(old_exported);
}
USE_RESULT static struct rte_export *
rt_notify_basic(struct channel *c, struct rte_export_internal *e)
{
@ -807,12 +738,77 @@ rte_export(struct channel *c, struct rte_export_internal *e)
bug("Strange channel route announcement mode");
}
if (ep)
if (!ep)
goto cleanup;
ep->net = e->net->n.addr;
struct proto *p = c->proto;
struct proto_stats *stats = &c->stats;
if (e->refeed && ep->new)
c->refeed_count++;
/* Apply export limit */
struct channel_limit *l = &c->out_limit;
if (l->action && !ep->old && ep->new)
{
ep->net = e->net->n.addr;
do_rt_notify(c, ep, e->refeed);
if (stats->exp_routes >= l->limit)
channel_notify_limit(c, l, PLD_OUT, stats->exp_routes);
if (l->state == PLS_BLOCKED)
{
stats->exp_updates_rejected++;
rte_trace_out(D_FILTERS, p, ep->new, "rejected [limit]");
goto cleanup;
}
}
/* Apply export table */
rte *old_exported = NULL;
if (c->out_table)
{
if (!rte_update_out(c, ep->net, ep->old_src, ep->new, &(old_exported), e->refeed))
goto cleanup;
}
else if (c->out_filter == FILTER_ACCEPT)
old_exported = ep->old;
if (ep->new)
stats->exp_updates_accepted++;
else
stats->exp_withdraws_accepted++;
if (ep->old)
{
bmap_clear(&c->export_map, ep->old->id);
stats->exp_routes--;
}
if (ep->new)
{
bmap_set(&c->export_map, ep->new->id);
stats->exp_routes++;
}
if (p->debug & D_ROUTES)
{
if (ep->new && ep->old)
rte_trace_out(D_ROUTES, p, ep->new, "replaced");
else if (ep->new)
rte_trace_out(D_ROUTES, p, ep->new, "added");
else if (ep->old)
rte_trace_out(D_ROUTES, p, ep->old, "removed");
}
ep->old = old_exported;
p->rt_notify(c, ep);
if (c->out_table && old_exported)
rte_free_quick(old_exported);
cleanup:
if (e->rt_free)
rte_free(e->rt_free);