Commit c56752e4 authored by Maria Matejka's avatar Maria Matejka
Browse files

Protocol stats split to import and export

parent 56c8f2f0
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+24 −21
Original line number Diff line number Diff line
@@ -284,7 +284,7 @@ channel_feed_loop(void *ptr)
  if (c->refeeding &&
      (l->state == PLS_BLOCKED) &&
      (c->refeed_count <= l->limit) &&
      (c->stats.exp_routes <= l->limit))
      (c->export_stats.routes <= l->limit))
  {
    log(L_INFO "Protocol %s resets route export limit (%u)", c->proto->name, l->limit);
    channel_reset_limit(&c->out_limit);
@@ -461,7 +461,7 @@ channel_stop_export(struct channel *c)
    rt_feed_channel_abort(c);

  c->export_state = ES_DOWN;
  c->stats.exp_routes = 0;
  c->export_stats.routes = 0;
  bmap_reset(&c->export_map, 1024);
}

@@ -551,7 +551,8 @@ channel_do_start(struct channel *c)
  c->feed_event = ev_new_init(c->proto->pool, channel_feed_loop, c);

  bmap_init(&c->export_map, c->proto->pool, 1024);
  memset(&c->stats, 0, sizeof(struct proto_stats));
  memset(&c->export_stats, 0, sizeof(struct export_stats));
  memset(&c->import_stats, 0, sizeof(struct import_stats));

  channel_reset_limit(&c->rx_limit);
  channel_reset_limit(&c->in_limit);
@@ -600,11 +601,12 @@ channel_do_down(struct channel *c)
  rt_unlock_table(c->table);
  c->proto->active_channels--;

  if ((c->stats.imp_routes + c->stats.filt_routes) != 0)
  if ((c->import_stats.routes + c->import_stats.filtered) != 0)
    log(L_ERR "%s: Channel %s is down but still has some routes", c->proto->name, c->name);

  // bmap_free(&c->export_map);
  memset(&c->stats, 0, sizeof(struct proto_stats));
  memset(&c->import_stats, 0, sizeof(struct import_stats));
  memset(&c->export_stats, 0, sizeof(struct export_stats));

  c->in_table = NULL;
  c->reload_event = NULL;
@@ -1842,19 +1844,19 @@ static void
channel_verify_limits(struct channel *c)
{
  struct channel_limit *l;
  u32 all_routes = c->stats.imp_routes + c->stats.filt_routes;
  u32 all_routes = c->import_stats.routes + c->import_stats.filtered;

  l = &c->rx_limit;
  if (l->action && (all_routes > l->limit))
    channel_notify_limit(c, l, PLD_RX, all_routes);

  l = &c->in_limit;
  if (l->action && (c->stats.imp_routes > l->limit))
    channel_notify_limit(c, l, PLD_IN, c->stats.imp_routes);
  if (l->action && (c->import_stats.routes > l->limit))
    channel_notify_limit(c, l, PLD_IN, c->import_stats.routes);

  l = &c->out_limit;
  if (l->action && (c->stats.exp_routes > l->limit))
    channel_notify_limit(c, l, PLD_OUT, c->stats.exp_routes);
  if (l->action && (c->export_stats.routes > l->limit))
    channel_notify_limit(c, l, PLD_OUT, c->export_stats.routes);
}

static inline void
@@ -2009,28 +2011,29 @@ proto_state_name(struct proto *p)
static void
channel_show_stats(struct channel *c)
{
  struct proto_stats *s = &c->stats;
  struct import_stats *is = &c->import_stats;
  struct export_stats *es = &c->export_stats;

  if (c->in_keep_filtered)
    cli_msg(-1006, "    Routes:         %u imported, %u filtered, %u exported, %u preferred",
	    s->imp_routes, s->filt_routes, s->exp_routes, s->pref_routes);
	    is->routes, is->filtered, es->routes, is->pref);
  else
    cli_msg(-1006, "    Routes:         %u imported, %u exported, %u preferred",
	    s->imp_routes, s->exp_routes, s->pref_routes);
	    is->routes, es->routes, is->pref);

  cli_msg(-1006, "    Route change stats:     received   rejected   filtered    ignored   accepted");
  cli_msg(-1006, "      Import updates:     %10u %10u %10u %10u %10u",
	  s->imp_updates_received, s->imp_updates_invalid,
	  s->imp_updates_filtered, s->imp_updates_ignored,
	  s->imp_updates_accepted);
	  is->updates_received, is->updates_invalid,
	  is->updates_filtered, is->updates_ignored,
	  is->updates_accepted);
  cli_msg(-1006, "      Import withdraws:   %10u %10u        --- %10u %10u",
	  s->imp_withdraws_received, s->imp_withdraws_invalid,
	  s->imp_withdraws_ignored, s->imp_withdraws_accepted);
	  is->withdraws_received, is->withdraws_invalid,
	  is->withdraws_ignored, is->withdraws_accepted);
  cli_msg(-1006, "      Export updates:     %10u %10u %10u        --- %10u",
	  s->exp_updates_received, s->exp_updates_rejected,
	  s->exp_updates_filtered, s->exp_updates_accepted);
	  es->updates_received, es->updates_rejected,
	  es->updates_filtered, es->updates_accepted);
  cli_msg(-1006, "      Export withdraws:   %10u        ---        ---        --- %10u",
	  s->exp_withdraws_received, s->exp_withdraws_accepted);
	  es->withdraws_received, es->withdraws_accepted);
}

void
+25 −21
Original line number Diff line number Diff line
@@ -132,29 +132,31 @@ struct proto_config {
};

/* Protocol statistics */
struct proto_stats {
struct import_stats {
  /* Import - from protocol to core */
  u32 imp_routes;		/* Number of routes successfully imported to the (adjacent) routing table */
  u32 filt_routes;		/* Number of routes rejected in import filter but kept in the routing table */
  u32 pref_routes;		/* Number of routes selected as best in the (adjacent) routing table */
  u32 imp_updates_received;	/* Number of route updates received */
  u32 imp_updates_invalid;	/* Number of route updates rejected as invalid */
  u32 imp_updates_filtered;	/* Number of route updates rejected by filters */
  u32 imp_updates_ignored;	/* Number of route updates rejected as already in route table */
  u32 imp_updates_accepted;	/* Number of route updates accepted and imported */
  u32 imp_withdraws_received;	/* Number of route withdraws received */
  u32 imp_withdraws_invalid;	/* Number of route withdraws rejected as invalid */
  u32 imp_withdraws_ignored;	/* Number of route withdraws rejected as already not in route table */
  u32 imp_withdraws_accepted;	/* Number of route withdraws accepted and processed */
  u32 routes;			/* Number of routes successfully imported to the (adjacent) routing table */
  u32 filtered;			/* Number of routes rejected in import filter but kept in the routing table */
  u32 pref;			/* Number of routes selected as best in the (adjacent) routing table */
  u32 updates_received;		/* Number of route updates received */
  u32 updates_invalid;		/* Number of route updates rejected as invalid */
  u32 updates_filtered;		/* Number of route updates rejected by filters */
  u32 updates_ignored;		/* Number of route updates rejected as already in route table */
  u32 updates_accepted;		/* Number of route updates accepted and imported */
  u32 withdraws_received;	/* Number of route withdraws received */
  u32 withdraws_invalid;	/* Number of route withdraws rejected as invalid */
  u32 withdraws_ignored;	/* Number of route withdraws rejected as already not in route table */
  u32 withdraws_accepted;	/* Number of route withdraws accepted and processed */
};

struct export_stats {
  /* Export - from core to protocol */
  u32 exp_routes;		/* Number of routes successfully exported to the protocol */
  u32 exp_updates_received;	/* Number of route updates received */
  u32 exp_updates_rejected;	/* Number of route updates rejected by protocol */
  u32 exp_updates_filtered;	/* Number of route updates rejected by filters */
  u32 exp_updates_accepted;	/* Number of route updates accepted and exported */
  u32 exp_withdraws_received;	/* Number of route withdraws received */
  u32 exp_withdraws_accepted;	/* Number of route withdraws accepted and processed */
  u32 routes;			/* Number of routes successfully exported to the protocol */
  u32 updates_received;		/* Number of route updates received */
  u32 updates_rejected;		/* Number of route updates rejected by protocol */
  u32 updates_filtered;		/* Number of route updates rejected by filters */
  u32 updates_accepted;		/* Number of route updates accepted and exported */
  u32 withdraws_received;	/* Number of route withdraws received */
  u32 withdraws_accepted;	/* Number of route withdraws accepted and processed */
};

struct proto {
@@ -516,7 +518,9 @@ struct channel {

  struct event *feed_event;		/* Event responsible for feeding */
  struct fib_iterator feed_fit;		/* Routing table iterator used during feeding */
  struct proto_stats stats;		/* Per-channel protocol statistics */
  struct import_stats import_stats;	/* Import statistics */
  struct export_stats export_stats;	/* Export statistics */

  u32 refeed_count;			/* Number of routes exported during refeed regardless of out_limit */

  u8 net_type;				/* Routing table network type (NET_*), 0 for undefined */
+43 −43
Original line number Diff line number Diff line
@@ -375,7 +375,7 @@ export_filter_(struct channel *c, rte *rt, linpool *pool, int silent)
{
  struct proto *p = c->proto;
  const struct filter *filter = c->out_filter;
  struct proto_stats *stats = &c->stats;
  struct export_stats *stats = &c->export_stats;
  int v;

  v = p->preexport ? p->preexport(c, rt) : 0;
@@ -384,7 +384,7 @@ export_filter_(struct channel *c, rte *rt, linpool *pool, int silent)
      if (silent)
	goto reject;

      stats->exp_updates_rejected++;
      stats->updates_rejected++;
      if (v == RIC_REJECT)
	rte_trace_out(D_FILTERS, c, rt, "rejected by protocol");
      goto reject;
@@ -404,7 +404,7 @@ export_filter_(struct channel *c, rte *rt, linpool *pool, int silent)
      if (silent)
	goto reject;

      stats->exp_updates_filtered++;
      stats->updates_filtered++;
      rte_trace_out(D_FILTERS, c, rt, "filtered out");
      goto reject;
    }
@@ -427,7 +427,7 @@ static void
do_rt_notify(struct channel *c, const net_addr *net, rte *new, rte *old, int refeed)
{
  struct proto *p = c->proto;
  struct proto_stats *stats = &c->stats;
  struct export_stats *stats = &c->export_stats;

  if (refeed && new)
    c->refeed_count++;
@@ -436,12 +436,12 @@ do_rt_notify(struct channel *c, const net_addr *net, rte *new, rte *old, int ref
  struct channel_limit *l = &c->out_limit;
  if (l->action && !old && new)
  {
    if (stats->exp_routes >= l->limit)
      channel_notify_limit(c, l, PLD_OUT, stats->exp_routes);
    if (stats->routes >= l->limit)
      channel_notify_limit(c, l, PLD_OUT, stats->routes);

    if (l->state == PLS_BLOCKED)
    {
      stats->exp_updates_rejected++;
      stats->updates_rejected++;
      rte_trace_out(D_FILTERS, c, new, "rejected [limit]");
      return;
    }
@@ -459,20 +459,20 @@ do_rt_notify(struct channel *c, const net_addr *net, rte *new, rte *old, int ref
  }

  if (new)
    stats->exp_updates_accepted++;
    stats->updates_accepted++;
  else
    stats->exp_withdraws_accepted++;
    stats->withdraws_accepted++;

  if (old)
  {
    bmap_clear(&c->export_map, old->id);
    stats->exp_routes--;
    stats->routes--;
  }

  if (new)
  {
    bmap_set(&c->export_map, new->id);
    stats->exp_routes++;
    stats->routes++;
  }

  if (p->debug & D_ROUTES)
@@ -495,9 +495,9 @@ static void
rt_notify_basic(struct channel *c, const net_addr *net, rte *new, rte *old, int refeed)
{
  if (new)
    c->stats.exp_updates_received++;
    c->export_stats.updates_received++;
  else
    c->stats.exp_withdraws_received++;
    c->export_stats.withdraws_received++;

  if (new)
    new = export_filter(c, new, 0);
@@ -537,9 +537,9 @@ rt_notify_accepted(struct channel *c, net *net, rte *new_changed, rte *old_chang
   */

  if (net->routes)
    c->stats.exp_updates_received++;
    c->export_stats.updates_received++;
  else
    c->stats.exp_withdraws_received++;
    c->export_stats.withdraws_received++;

  /* Find old_best - either old_changed, or route for net->routes */
  if (old_changed && bmap_test(&c->export_map, old_changed->id))
@@ -655,9 +655,9 @@ rt_notify_merged(struct channel *c, net *net, rte *new_changed, rte *old_changed
    return;

  if (new_best)
    c->stats.exp_updates_received++;
    c->export_stats.updates_received++;
  else
    c->stats.exp_withdraws_received++;
    c->export_stats.withdraws_received++;

  /* Prepare new merged route */
  if (new_best)
@@ -735,9 +735,9 @@ rte_announce(rtable *tab, uint type, net *net, struct rte_storage *new, struct r
  if (new_best != old_best)
  {
    if (new_best)
      new_best->rte.sender->stats.pref_routes++;
      new_best->rte.sender->import_stats.pref++;
    if (old_best)
      old_best->rte.sender->stats.pref_routes--;
      old_best->rte.sender->import_stats.pref--;

    if (tab->hostcache)
      rt_notify_hostcache(tab, net);
@@ -836,7 +836,7 @@ rte_recalculate(struct channel *c, net *net, rte *new, struct rte_src *src)
{
  struct proto *p = c->proto;
  struct rtable *table = c->table;
  struct proto_stats *stats = &c->stats;
  struct import_stats *stats = &c->import_stats;
  struct rte_storage *old_best_stored = net->routes, *old_stored = NULL;
  rte *old_best = old_best_stored ? &old_best_stored->rte : NULL;
  rte *old = NULL;
@@ -873,7 +873,7 @@ rte_recalculate(struct channel *c, net *net, rte *new, struct rte_src *src)

	      if (!rte_is_filtered(new))
		{
		  stats->imp_updates_ignored++;
		  stats->updates_ignored++;
	          rte_trace_in(D_ROUTES, c, new, "ignored");
		}

@@ -887,7 +887,7 @@ rte_recalculate(struct channel *c, net *net, rte *new, struct rte_src *src)

  if (!old && !new)
    {
      stats->imp_withdraws_ignored++;
      stats->withdraws_ignored++;
      return;
    }

@@ -897,7 +897,7 @@ rte_recalculate(struct channel *c, net *net, rte *new, struct rte_src *src)
  struct channel_limit *l = &c->rx_limit;
  if (l->action && !old && new && !c->in_table)
    {
      u32 all_routes = stats->imp_routes + stats->filt_routes;
      u32 all_routes = stats->routes + stats->filtered;

      if (all_routes >= l->limit)
	channel_notify_limit(c, l, PLD_RX, all_routes);
@@ -907,7 +907,7 @@ rte_recalculate(struct channel *c, net *net, rte *new, struct rte_src *src)
	  /* In receive limit the situation is simple, old is NULL so
	     we just free new and exit like nothing happened */

	  stats->imp_updates_ignored++;
	  stats->updates_ignored++;
	  rte_trace_in(D_FILTERS, c, new, "ignored [limit]");
	  return;
	}
@@ -916,8 +916,8 @@ rte_recalculate(struct channel *c, net *net, rte *new, struct rte_src *src)
  l = &c->in_limit;
  if (l->action && !old_ok && new_ok)
    {
      if (stats->imp_routes >= l->limit)
	channel_notify_limit(c, l, PLD_IN, stats->imp_routes);
      if (stats->routes >= l->limit)
	channel_notify_limit(c, l, PLD_IN, stats->routes);

      if (l->state == PLS_BLOCKED)
	{
@@ -928,7 +928,7 @@ rte_recalculate(struct channel *c, net *net, rte *new, struct rte_src *src)
	     if both are NULL as this case is probably assumed to be
	     already handled. */

	  stats->imp_updates_ignored++;
	  stats->updates_ignored++;
	  rte_trace_in(D_FILTERS, c, new, "ignored [limit]");

	  if (c->in_keep_filtered)
@@ -948,11 +948,11 @@ rte_recalculate(struct channel *c, net *net, rte *new, struct rte_src *src)
    }

  if (new_ok)
    stats->imp_updates_accepted++;
    stats->updates_accepted++;
  else if (old_ok)
    stats->imp_withdraws_accepted++;
    stats->withdraws_accepted++;
  else
    stats->imp_withdraws_ignored++;
    stats->withdraws_ignored++;

  if (old_ok || new_ok)
    table->last_rt_change = current_time();
@@ -961,9 +961,9 @@ rte_recalculate(struct channel *c, net *net, rte *new, struct rte_src *src)
  struct rte_storage *new_stored = new ? rte_store(new, net, table) : NULL;

  if (new)
    rte_is_filtered(new) ? stats->filt_routes++ : stats->imp_routes++;
    rte_is_filtered(new) ? stats->filtered++ : stats->routes++;
  if (old)
    rte_is_filtered(old) ? stats->filt_routes-- : stats->imp_routes--;
    rte_is_filtered(old) ? stats->filtered-- : stats->routes--;

  if (table->config->sorted)
    {
@@ -1128,7 +1128,7 @@ rte_update(struct channel *c, const net_addr *n, rte *new, struct rte_src *src)
  if (c->in_table && !rte_update_in(c, n, new, src))
    return;

  struct proto_stats *stats = &c->stats;
  struct import_stats *stats = &c->import_stats;
  const struct filter *filter = c->in_filter;
  net *nn;

@@ -1140,17 +1140,17 @@ rte_update(struct channel *c, const net_addr *n, rte *new, struct rte_src *src)
      new->net = n;
      new->sender = c;

      stats->imp_updates_received++;
      stats->updates_received++;
      if (!rte_validate(new))
	{
	  rte_trace_in(D_FILTERS, c, new, "invalid");
	  stats->imp_updates_invalid++;
	  stats->updates_invalid++;
	  goto drop;
	}

      if (filter == FILTER_REJECT)
	{
	  stats->imp_updates_filtered++;
	  stats->updates_filtered++;
	  rte_trace_in(D_FILTERS, c, new, "filtered out");

	  if (! c->in_keep_filtered)
@@ -1164,7 +1164,7 @@ rte_update(struct channel *c, const net_addr *n, rte *new, struct rte_src *src)
	  int fr = f_run(filter, new, rte_update_pool, 0);
	  if (fr > F_ACCEPT)
	  {
	    stats->imp_updates_filtered++;
	    stats->updates_filtered++;
	    rte_trace_in(D_FILTERS, c, new, "filtered out");

	    if (! c->in_keep_filtered)
@@ -1180,11 +1180,11 @@ rte_update(struct channel *c, const net_addr *n, rte *new, struct rte_src *src)
    }
  else
    {
      stats->imp_withdraws_received++;
      stats->withdraws_received++;

      if (!(nn = net_find(c->table, n)) || !src)
	{
	  stats->imp_withdraws_ignored++;
	  stats->withdraws_ignored++;
	  rte_update_unlock();
	  return;
	}
@@ -2297,8 +2297,8 @@ rte_update_in(struct channel *c, const net_addr *n, rte *new, struct rte_src *sr
  return 1;

drop_update:
  c->stats.imp_updates_received++;
  c->stats.imp_updates_ignored++;
  c->import_stats.updates_received++;
  c->import_stats.updates_ignored++;

  if (!net->routes)
    fib_delete(&tab->fib, net);
@@ -2306,8 +2306,8 @@ drop_update:
  return 0;

drop_withdraw:
  c->stats.imp_withdraws_received++;
  c->stats.imp_withdraws_ignored++;
  c->import_stats.withdraws_received++;
  c->import_stats.withdraws_ignored++;
  return 0;
}

+13 −11
Original line number Diff line number Diff line
@@ -212,8 +212,10 @@ pipe_get_status(struct proto *P, byte *buf)
static void
pipe_show_stats(struct pipe_proto *p)
{
  struct proto_stats *s1 = &p->pri->stats;
  struct proto_stats *s2 = &p->sec->stats;
  struct import_stats *s1i = &p->pri->import_stats;
  struct export_stats *s1e = &p->pri->export_stats;
  struct import_stats *s2i = &p->sec->import_stats;
  struct export_stats *s2e = &p->sec->export_stats;

  /*
   * Pipe stats (as anything related to pipes) are a bit tricky. There
@@ -237,20 +239,20 @@ pipe_show_stats(struct pipe_proto *p)
   */

  cli_msg(-1006, "  Routes:         %u imported, %u exported",
	  s1->imp_routes, s2->imp_routes);
	  s1i->routes, s2i->routes);
  cli_msg(-1006, "  Route change stats:     received   rejected   filtered    ignored   accepted");
  cli_msg(-1006, "    Import updates:     %10u %10u %10u %10u %10u",
	  s2->exp_updates_received, s2->exp_updates_rejected + s1->imp_updates_invalid,
	  s2->exp_updates_filtered, s1->imp_updates_ignored, s1->imp_updates_accepted);
	  s2e->updates_received, s2e->updates_rejected + s1i->updates_invalid,
	  s2e->updates_filtered, s1i->updates_ignored, s1i->updates_accepted);
  cli_msg(-1006, "    Import withdraws:   %10u %10u        --- %10u %10u",
	  s2->exp_withdraws_received, s1->imp_withdraws_invalid,
	  s1->imp_withdraws_ignored, s1->imp_withdraws_accepted);
	  s2e->withdraws_received, s1i->withdraws_invalid,
	  s1i->withdraws_ignored, s1i->withdraws_accepted);
  cli_msg(-1006, "    Export updates:     %10u %10u %10u %10u %10u",
	  s1->exp_updates_received, s1->exp_updates_rejected + s2->imp_updates_invalid,
	  s1->exp_updates_filtered, s2->imp_updates_ignored, s2->imp_updates_accepted);
	  s1e->updates_received, s1e->updates_rejected + s2i->updates_invalid,
	  s1e->updates_filtered, s2i->updates_ignored, s2i->updates_accepted);
  cli_msg(-1006, "    Export withdraws:   %10u %10u        --- %10u %10u",
	  s1->exp_withdraws_received, s2->imp_withdraws_invalid,
	  s2->imp_withdraws_ignored, s2->imp_withdraws_accepted);
	  s1e->withdraws_received, s2i->withdraws_invalid,
	  s2i->withdraws_ignored, s2i->withdraws_accepted);
}

static const char *pipe_feed_state[] = { [ES_DOWN] = "down", [ES_FEEDING] = "feed", [ES_READY] = "up" };