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Static: Implement reload hook

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This commit is contained in:
Ondrej Zajicek (work) 2021-03-10 15:07:19 +01:00
parent 211fe69c98
commit 9cf3d53311
2 changed files with 52 additions and 3 deletions
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54
proto/static/static.c
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@ -148,15 +148,48 @@ static_mark_rte(struct static_proto *p, struct static_route *r)
ev_schedule(p->event);
}
static void
static_mark_all(struct static_proto *p)
{
struct static_config *cf = (void *) p->p.cf;
struct static_route *r;
/* We want to reload all routes, mark them as dirty */
WALK_LIST(r, cf->routes)
if (r->state == SRS_CLEAN)
r->state = SRS_DIRTY;
p->marked_all = 1;
BUFFER_FLUSH(p->marked);
if (!ev_active(p->event))
ev_schedule(p->event);
}
static void
static_announce_marked(void *P)
{
struct static_proto *p = P;
struct static_config *cf = (void *) p->p.cf;
struct static_route *r;
BUFFER_WALK(p->marked, r)
static_announce_rte(P, r);
if (p->marked_all)
{
WALK_LIST(r, cf->routes)
if (r->state == SRS_DIRTY)
static_announce_rte(p, r);
BUFFER_FLUSH(p->marked);
p->marked_all = 0;
}
else
{
BUFFER_WALK(p->marked, r)
static_announce_rte(p, r);
BUFFER_FLUSH(p->marked);
}
}
static void
@ -367,6 +400,16 @@ static_bfd_notify(struct bfd_request *req)
static_mark_rte(p, r->mp_head);
}
static void
static_reload_routes(struct channel *C)
{
struct static_proto *p = (void *) C->proto;
TRACE(D_EVENTS, "Scheduling route reload");
static_mark_all(p);
}
static int
static_rte_better(rte *new, rte *old)
{
@ -421,6 +464,7 @@ static_init(struct proto_config *CF)
P->main_channel = proto_add_channel(P, proto_cf_main_channel(CF));
P->neigh_notify = static_neigh_notify;
P->reload_routes = static_reload_routes;
P->rte_better = static_rte_better;
P->rte_mergable = static_rte_mergable;
@ -633,6 +677,10 @@ static_reconfigure(struct proto *P, struct proto_config *CF)
xfree(orbuf);
xfree(nrbuf);
/* All dirty routes were announced anyways */
BUFFER_FLUSH(p->marked);
p->marked_all = 0;
return 1;
}

1
proto/static/static.h
View file

@ -26,6 +26,7 @@ struct static_proto {
struct event *event; /* Event for announcing updated routes */
BUFFER_(struct static_route *) marked; /* Routes marked for reannouncement */
int marked_all; /* All routes are marked */
rtable *igp_table_ip4; /* Table for recursive IPv4 next hop lookups */
rtable *igp_table_ip6; /* Table for recursive IPv6 next hop lookups */
};