Commit b6c92635 authored by Maria Matejka's avatar Maria Matejka
Browse files

Interfaces and neighbor notifications do properly enter protocol loops

parent b5155d5c
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+4 −2
Original line number Diff line number Diff line
@@ -166,6 +166,7 @@ ifa_notify_change_(unsigned c, struct ifa *a)
  DBG("IFA change notification (%x) for %s:%I\n", c, a->iface->name, a->ip);

  WALK_LIST(p, proto_list)
    PROTO_LOCKED_FROM_MAIN(p)
      ifa_send_notify(p, c, a);
}

@@ -226,6 +227,7 @@ if_notify_change(unsigned c, struct iface *i)
      ifa_notify_change_(IF_CHANGE_DOWN, a);

  WALK_LIST(p, proto_list)
    PROTO_LOCKED_FROM_MAIN(p)
      if_send_notify(p, c, i);

  if (c & IF_CHANGE_UP)
+8 −2
Original line number Diff line number Diff line
@@ -210,6 +210,8 @@ if_intersect(struct iface *ia, struct iface *ib)
neighbor *
neigh_find(struct proto *p, ip_addr a, struct iface *iface, uint flags)
{
  ASSERT_DIE(birdloop_inside(&main_birdloop));

  neighbor *n;
  int class, scope = -1;
  uint h = neigh_hash(p, a, iface);
@@ -308,7 +310,11 @@ neigh_dump_all(void)
static inline void
neigh_notify(neighbor *n)
{
  if (n->proto->neigh_notify && (n->proto->proto_state != PS_STOP))
  if (!n->proto->neigh_notify)
    return;

  PROTO_LOCKED_FROM_MAIN(n->proto)
    if (n->proto->proto_state != PS_STOP)
      n->proto->neigh_notify(n);
}

+4 −11
Original line number Diff line number Diff line
@@ -70,17 +70,6 @@ static inline event_list *proto_work_list(struct proto *p)
static inline void proto_send_event(struct proto *p)
{ ev_send(proto_event_list(p), p->event); }

#define PROTO_ENTER_FROM_MAIN(p)    ({ \
    ASSERT_DIE(birdloop_inside(&main_birdloop)); \
    struct birdloop *_loop = (p)->loop; \
    if (_loop != &main_birdloop) birdloop_enter(_loop); \
    _loop; \
    })

#define PROTO_LEAVE_FROM_MAIN(loop) ({ if (loop != &main_birdloop) birdloop_leave(loop); })

#define PROTO_LOCKED_FROM_MAIN(p)	for (struct birdloop *_proto_loop = PROTO_ENTER_FROM_MAIN(p); _proto_loop; PROTO_LEAVE_FROM_MAIN(_proto_loop), (_proto_loop = NULL))


static inline int channel_is_active(struct channel *c)
{ return (c->channel_state != CS_DOWN); }
@@ -2389,6 +2378,8 @@ static struct rte_owner_class default_rte_owner_class;
static inline void
proto_do_start(struct proto *p)
{
  ASSERT_DIE(birdloop_inside(p->loop));

  p->active = 1;

  rt_init_sources(&p->sources, p->name, proto_work_list(p));
@@ -2402,6 +2393,8 @@ proto_do_start(struct proto *p)
static void
proto_do_up(struct proto *p)
{
  ASSERT_DIE(birdloop_inside(p->loop));

  if (!p->main_source)
    p->main_source = rt_get_source(p, 0);
    // Locked automaticaly
+12 −0
Original line number Diff line number Diff line
@@ -268,6 +268,18 @@ struct proto *proto_iterate_named(struct symbol *sym, struct protocol *proto, st
#define PROTO_WALK_CMD(sym,pr,p) for(struct proto *p = NULL; p = proto_iterate_named(sym, pr, p); )


#define PROTO_ENTER_FROM_MAIN(p)    ({ \
    ASSERT_DIE(birdloop_inside(&main_birdloop)); \
    struct birdloop *_loop = (p)->loop; \
    if (_loop != &main_birdloop) birdloop_enter(_loop); \
    _loop; \
    })

#define PROTO_LEAVE_FROM_MAIN(loop) ({ if (loop != &main_birdloop) birdloop_leave(loop); })

#define PROTO_LOCKED_FROM_MAIN(p)	for (struct birdloop *_proto_loop = PROTO_ENTER_FROM_MAIN(p); _proto_loop; PROTO_LEAVE_FROM_MAIN(_proto_loop), (_proto_loop = NULL))


#define CMD_RELOAD	0
#define CMD_RELOAD_IN	1
#define CMD_RELOAD_OUT	2