mobicache.cc
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- /*
- * mobicache.cc
- * Copyright (C) 2000 by the University of Southern California
- * $Id: mobicache.cc,v 1.7 2006/02/21 15:20:18 mahrenho Exp $
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- *
- * The copyright of this module includes the following
- * linking-with-specific-other-licenses addition:
- *
- * In addition, as a special exception, the copyright holders of
- * this module give you permission to combine (via static or
- * dynamic linking) this module with free software programs or
- * libraries that are released under the GNU LGPL and with code
- * included in the standard release of ns-2 under the Apache 2.0
- * license or under otherwise-compatible licenses with advertising
- * requirements (or modified versions of such code, with unchanged
- * license). You may copy and distribute such a system following the
- * terms of the GNU GPL for this module and the licenses of the
- * other code concerned, provided that you include the source code of
- * that other code when and as the GNU GPL requires distribution of
- * source code.
- *
- * Note that people who make modified versions of this module
- * are not obligated to grant this special exception for their
- * modified versions; it is their choice whether to do so. The GNU
- * General Public License gives permission to release a modified
- * version without this exception; this exception also makes it
- * possible to release a modified version which carries forward this
- * exception.
- *
- */
- //
- // Other copyrights might apply to parts of this software and are so
- // noted when applicable.
- //
- /* mobicache.cc
- cache used in the mobicom 98 submission. see the paper for a description
- Ported from CMU/Monarch's code, appropriate copyright applies.
- */
- //#ifdef DSR_MOBICACHE
- extern "C" {
- #include <stdio.h>
- #include <stdarg.h>
- }
- #undef DEBUG
- #include <god.h>
- #include "path.h"
- #include "routecache.h"
- #ifdef DSR_CACHE_STATS
- #include "cache_stats.h"
- #endif
- /* invariants
- - no path contains an id more than once
- - all paths start with the id of our node (MAC_id or net_id)
- */
- #define fout stdout
- static const int verbose = 0;
- static const int verbose_debug = 0;
- /*===============================================================
- function selectors
- ----------------------------------------------------------------*/
- bool cache_ignore_hints = false; // ignore all hints?
- bool cache_use_overheard_routes = true;
- // if we are A, and we over hear a rt Z Y (X) W V U, do we add route
- // A X W V U to the cache?
- /*===============================================================
- Class declaration
- ----------------------------------------------------------------*/
- class MobiCache;
- class Cache {
- friend class MobiCache;
- public:
- Cache(char *name, int size, MobiCache *rtcache);
- ~Cache();
- int pickVictim(int exclude = -1);
- // returns the index of a suitable victim in the cache
- // will spare the life of exclude
- bool searchRoute(const ID& dest, int& i, Path &path, int &index);
- // look for dest in cache, starting at index,
- //if found, rtn true with path s.t. cache[index] == path && path[i] == dest
- Path* addRoute(Path &route, int &prefix_len);
- // rtns a pointer the path in the cache that we added
- void noticeDeadLink(const ID&from, const ID& to);
- // the link from->to isn't working anymore, purge routes containing
- // it from the cache
- private:
- Path *cache;
- int size;
- int victim_ptr; // next victim for eviction
- MobiCache *routecache;
- char *name;
- };
- ///////////////////////////////////////////////////////////////////////////
- class MobiCache : public RouteCache {
- friend class Cache;
- friend class MobiHandler;
- public:
- MobiCache(const ID& MAC_id, const ID& net_id,int psize = 30,int ssize = 34 );
- MobiCache();
- ~MobiCache();
- void noticeDeadLink(const ID&from, const ID& to, Time t);
- // the link from->to isn't working anymore, purge routes containing
- // it from the cache
- void noticeRouteUsed(const Path& route, Time t,
- const ID& who_from);
- // tell the cache about a route we saw being used
- void addRoute(const Path& route, Time t, const ID& who_from);
- // add this route to the cache (presumably we did a route request
- // to find this route and don't want to lose it)
- bool findRoute(ID dest, Path& route, int for_use = 0);
- // if there is a cached path from us to dest returns true and fills in
- // the route accordingly. returns false otherwise
- // if for_use, then we assume that the node really wants to keep
- // the returned route so it will be promoted to primary storage if not there
- // already
- int command(int argc, const char*const* argv);
- protected:
- Cache *primary_cache; /* routes that we are using, or that we have reason
- to believe we really want to hold on to */
- Cache *secondary_cache; /* routes we've learned via a speculative process
- that might not pan out */
- #ifdef DSR_CACHE_STATS
- void periodic_checkCache(void);
- void checkRoute(Path *p, int action, int prefix_len);
- void checkRoute(Path &p, int&, int&, double&, int&, int&, double &);
- #endif
- };
- RouteCache *
- makeRouteCache()
- {
- return new MobiCache();
- }
- /*===============================================================
- OTcl definition
- ----------------------------------------------------------------*/
- static class MobiCacheClass : public TclClass {
- public:
- MobiCacheClass() : TclClass("MobiCache") {}
- TclObject* create(int, const char*const*) {
- return (new MobiCache);
- }
- } class_MobiCache;
- /*===============================================================
- Constructors
- ----------------------------------------------------------------*/
- MobiCache::MobiCache(): RouteCache()
- {
- primary_cache = new Cache("primary", 30, this);
- secondary_cache = new Cache("secondary", 64, this);
- //secondary_cache = new Cache("secondary", 10000, this);
- assert(primary_cache != NULL && secondary_cache != NULL);
- #ifdef DSR_CACHE_STATS
- stat.reset();
- #endif
- }
- MobiCache::~MobiCache()
- {
- delete primary_cache;
- delete secondary_cache;
- }
- int
- MobiCache::command(int argc, const char*const* argv)
- {
- if(argc == 2 && strcasecmp(argv[1], "startdsr") == 0)
- {
- if (ID(1,::IP) == net_id)
- trace("Sconfig %.5f using MOBICACHE", Scheduler::instance().clock());
- // FALL-THROUGH
- }
- return RouteCache::command(argc, argv);
- }
- #ifdef DSR_CACHE_STATS
- void
- MobiCache::periodic_checkCache()
- {
- int c;
- int route_count = 0;
- int route_bad_count = 0;
- int subroute_count = 0;
- int subroute_bad_count = 0;
- int link_bad_count = 0;
- double link_bad_time = 0.0;
- int link_bad_tested = 0;
- int link_good_tested = 0;
- for(c = 0; c < primary_cache->size; c++)
- {
- int x = 0;
- if (primary_cache->cache[c].length() == 0) continue;
- checkRoute(primary_cache->cache[c],
- x,
- link_bad_count,
- link_bad_time,
- link_bad_tested,
- link_good_tested,
- stat.link_good_time);
- route_count += 1;
- route_bad_count += x ? 1 : 0;
-
- subroute_count += primary_cache->cache[c].length() - 1;
- subroute_bad_count += x;
- }
- for(c = 0; c < secondary_cache->size; c++)
- {
- int x = 0;
- if (secondary_cache->cache[c].length() == 0) continue;
- checkRoute(secondary_cache->cache[c],
- x,
- link_bad_count,
- link_bad_time,
- link_bad_tested,
- link_good_tested,
- stat.link_good_time);
- route_count += 1;
- route_bad_count += x ? 1 : 0;
- subroute_count += secondary_cache->cache[c].length() - 1;
- subroute_bad_count += x;
- }
- // lifetime of good link is (total time) / (total num links - num bad links)
- stat.link_good_time = stat.link_good_time / (subroute_count - link_bad_count);
- trace("SRC %.9f _%s_ cache-summary %d %d %d %d | %d %.9f %d %d | %d %d %d %d %d | %d %d %d %d %d | %d %d %d %d %d %d %.9f",
- Scheduler::instance().clock(), net_id.dump(),
- route_count,
- route_bad_count,
- subroute_count,
- subroute_bad_count,
- link_bad_count,
- link_bad_count ? link_bad_time/link_bad_count : 0.0,
- link_bad_tested,
- link_good_tested,
- stat.route_add_count,
- stat.route_add_bad_count,
- stat.subroute_add_count,
- stat.subroute_add_bad_count,
- stat.link_add_tested,
-
- stat.route_notice_count,
- stat.route_notice_bad_count,
- stat.subroute_notice_count,
- stat.subroute_notice_bad_count,
- stat.link_notice_tested,
-
- stat.route_find_count,
- stat.route_find_for_me,
- stat.route_find_bad_count,
- stat.route_find_miss_count,
- stat.subroute_find_count,
- stat.subroute_find_bad_count,
- stat.link_good_time);
- stat.reset();
- }
- #endif /* DSR_CACHE_STATS */
- /*===============================================================
- member functions
- ----------------------------------------------------------------*/
- void
- MobiCache::addRoute(const Path& route, Time t, const ID& who_from)
- // add this route to the cache (presumably we did a route request
- // to find this route and don't want to lose it)
- // who_from is the id of the routes provider
- {
- Path rt;
- if(pre_addRoute(route, rt, t, who_from) == 0)
- return;
- // must call addRoute before checkRoute
- int prefix_len = 0;
- #ifdef DSR_CACHE_STATS
- Path *p = primary_cache->addRoute(rt, prefix_len);
- checkRoute(p, ACTION_ADD_ROUTE, prefix_len);
- #else
- (void) primary_cache->addRoute(rt, prefix_len);
- #endif
- }
- void
- MobiCache::noticeDeadLink(const ID&from, const ID& to, Time)
- // the link from->to isn't working anymore, purge routes containing
- // it from the cache
- {
- if(verbose_debug)
- trace("SRC %.9f _%s_ dead link %s->%s",
- Scheduler::instance().clock(), net_id.dump(),
- from.dump(), to.dump());
-
- primary_cache->noticeDeadLink(from, to);
- secondary_cache->noticeDeadLink(from, to);
- return;
- }
- void
- MobiCache::noticeRouteUsed(const Path& p, Time t, const ID& who_from)
- // tell the cache about a route we saw being used
- {
- Path stub;
- if(pre_noticeRouteUsed(p, stub, t, who_from) == 0)
- return;
- int prefix_len = 0;
- #ifdef DSR_CACHE_STATS
- Path *p0 = secondary_cache->addRoute(stub, prefix_len);
- checkRoute(p0, ACTION_NOTICE_ROUTE, prefix_len);
- #else
- (void) secondary_cache->addRoute(stub, prefix_len);
- #endif
- }
- bool
- MobiCache::findRoute(ID dest, Path& route, int for_me)
- // if there is a cached path from us to dest returns true and fills in
- // the route accordingly. returns false otherwise
- // if for_me, then we assume that the node really wants to keep
- // the returned route so it will be promoted to primary storage if not there
- // already
- {
- Path path;
- int min_index = -1;
- int min_length = MAX_SR_LEN + 1;
- int min_cache = 0; // 2 == primary, 1 = secondary
- int index;
- int len;
- assert(!(net_id == invalid_addr));
- index = 0;
- while (primary_cache->searchRoute(dest, len, path, index))
- {
- min_cache = 2;
- if (len < min_length)
- {
- min_length = len;
- route = path;
- }
- index++;
- }
-
- index = 0;
- while (secondary_cache->searchRoute(dest, len, path, index))
- {
- if (len < min_length)
- {
- min_index = index;
- min_cache = 1;
- min_length = len;
- route = path;
- }
- index++;
- }
- if (min_cache == 1 && for_me)
- { // promote the found route to the primary cache
- int prefix_len;
-
- primary_cache->addRoute(secondary_cache->cache[min_index], prefix_len);
- // no need to run checkRoute over the Path* returned from
- // addRoute() because whatever was added was already in
- // the cache.
- // prefix_len = 0
- // - victim was selected in primary cache
- // - data should be "silently" migrated from primary to the
- // secondary cache
- // prefix_len > 0
- // - there were two copies of the first prefix_len routes
- // in the cache, but after the migration, there will be
- // only one.
- // - log the first prefix_len bytes of the secondary cache
- // entry as "evicted"
- if(prefix_len > 0)
- {
- secondary_cache->cache[min_index].setLength(prefix_len);
- #ifdef DSR_CACHE_STATS
- checkRoute_logall(&secondary_cache->cache[min_index],
- ACTION_EVICT, 0);
- #endif
- }
- secondary_cache->cache[min_index].setLength(0); // kill route
- }
- if (min_cache)
- {
- route.setLength(min_length + 1);
- if (verbose_debug)
- trace("SRC %.9f _%s_ $hit for %s in %s %s",
- Scheduler::instance().clock(), net_id.dump(),
- dest.dump(), min_cache == 1 ? "secondary" : "primary",
- route.dump());
- #ifdef DSR_CACHE_STATS
- int bad = checkRoute_logall(&route, ACTION_FIND_ROUTE, 0);
- stat.route_find_count += 1;
- if (for_me) stat.route_find_for_me += 1;
- stat.route_find_bad_count += bad ? 1 : 0;
- stat.subroute_find_count += route.length() - 1;
- stat.subroute_find_bad_count += bad;
- #endif
- return true;
- }
- else
- {
- if (verbose_debug)
- trace("SRC %.9f _%s_ find-route [%d] %s->%s miss %d %.9f",
- Scheduler::instance().clock(), net_id.dump(),
- 0, net_id.dump(), dest.dump(), 0, 0.0);
- #ifdef DSR_CACHE_STATS
- stat.route_find_count += 1;
- if (for_me) stat.route_find_for_me += 1;
- stat.route_find_miss_count += 1;
- #endif
- return false;
- }
- }
- /*===========================================================================
- class Cache routines
- ---------------------------------------------------------------------------*/
- Cache::Cache(char *name, int size, MobiCache *rtcache)
- {
- this->name = name;
- this->size = size;
- cache = new Path[size];
- routecache = rtcache;
- victim_ptr = 0;
- }
- Cache::~Cache()
- {
- delete[] cache;
- }
- bool
- Cache::searchRoute(const ID& dest, int& i, Path &path, int &index)
- // look for dest in cache, starting at index,
- //if found, return true with path s.t. cache[index] == path && path[i] == dest
- {
- for (; index < size; index++)
- for (int n = 0 ; n < cache[index].length(); n++)
- if (cache[index][n] == dest)
- {
- i = n;
- path = cache[index];
- return true;
- }
- return false;
- }
- Path*
- Cache::addRoute(Path & path, int &common_prefix_len)
- {
- int index, m, n;
- int victim;
- // see if this route is already in the cache
- for (index = 0 ; index < size ; index++)
- { // for all paths in the cache
- for (n = 0 ; n < cache[index].length() ; n ++)
- { // for all nodes in the path
- if (n >= path.length()) break;
- if (cache[index][n] != path[n]) break;
- }
- if (n == cache[index].length())
- { // new rt completely contains cache[index] (or cache[index] is empty)
- common_prefix_len = n;
- for ( ; n < path.length() ; n++)
- cache[index].appendToPath(path[n]);
- if (verbose_debug)
- routecache->trace("SRC %.9f _%s_ %s suffix-rule (len %d/%d) %s",
- Scheduler::instance().clock(), routecache->net_id.dump(),
- name, n, path.length(), path.dump());
- goto done;
- }
- else if (n == path.length())
- { // new route already contained in the cache
- common_prefix_len = n;
- if (verbose_debug)
- routecache->trace("SRC %.9f _%s_ %s prefix-rule (len %d/%d) %s",
- Scheduler::instance().clock(), routecache->net_id.dump(),
- name, n, cache[index].length(), cache[index].dump());
- goto done;
- }
- else
- { // keep looking at the rest of the cache
- }
- }
- // there are some new goodies in the new route
- victim = pickVictim();
- if(verbose_debug) {
- routecache->trace("SRC %.9f _%s_ %s evicting %s",
- Scheduler::instance().clock(), routecache->net_id.dump(),
- name, cache[victim].dump());
- routecache->trace("SRC %.9f _%s_ while adding %s",
- Scheduler::instance().clock(), routecache->net_id.dump(),
- path.dump());
- }
- cache[victim].reset();
- CopyIntoPath(cache[victim], path, 0, path.length() - 1);
- common_prefix_len = 0;
- index = victim; // remember which cache line we stuck the path into
- done:
- #ifdef DEBUG
- {
- Path &p = path;
- int c;
- char buf[1000];
- char *ptr = buf;
- ptr += sprintf(buf,"Sdebug %.9f _%s_ adding ",
- Scheduler::instance().clock(), routecache->net_id.dump());
- for (c = 0 ; c < p.length(); c++)
- ptr += sprintf(ptr,"%s [%d %.9f] ",p[c].dump(), p[c].link_type, p[c].t);
- routecache->trace(buf);
- }
- #endif //DEBUG
- // freshen all the timestamps on the links in the cache
- for (m = 0 ; m < size ; m++)
- { // for all paths in the cache
- #ifdef DEBUG
- {
- if (cache[m].length() == 0) continue;
- Path &p = cache[m];
- int c;
- char buf[1000];
- char *ptr = buf;
- ptr += sprintf(buf,"Sdebug %.9f _%s_ checking ",
- Scheduler::instance().clock(), routecache->net_id.dump());
- for (c = 0 ; c < p.length(); c++)
- ptr += sprintf(ptr,"%s [%d %.9f] ",p[c].dump(), p[c].link_type, p[c].t);
- routecache->trace(buf);
- }
- #endif //DEBUG
-
- for (n = 0 ; n < cache[m].length() - 1 ; n ++)
- { // for all nodes in the path
- if (n >= path.length() - 1) break;
- if (cache[m][n] != path[n]) break;
- if (cache[m][n+1] == path[n+1])
- { // freshen the timestamps and type of the link
- #ifdef DEBUG
- routecache->trace("Sdebug %.9f _%s_ freshening %s->%s to %d %.9f",
- Scheduler::instance().clock(), routecache->net_id.dump(),
- path[n].dump(), path[n+1].dump(), path[n].link_type,
- path[n].t);
- #endif //DEBUG
- cache[m][n].t = path[n].t;
- cache[m][n].link_type = path[n].link_type;
- /* NOTE: we don't check to see if we're turning a TESTED
- into an UNTESTED link. Last change made rules -dam 5/19/98 */
- }
- }
- }
- return &cache[index];
- }
- void
- Cache::noticeDeadLink(const ID&from, const ID& to)
- // the link from->to isn't working anymore, purge routes containing
- // it from the cache
- {
- for (int p = 0 ; p < size ; p++)
- { // for all paths in the cache
- for (int n = 0 ; n < (cache[p].length()-1) ; n ++)
- { // for all nodes in the path
- if (cache[p][n] == from && cache[p][n+1] == to)
- {
- if(verbose_debug)
- routecache->trace("SRC %.9f _%s_ %s truncating %s %s",
- Scheduler::instance().clock(),
- routecache->net_id.dump(),
- name, cache[p].dump(),
- cache[p].owner().dump());
- #ifdef DSR_CACHE_STATS
- routecache->checkRoute(&cache[p], ACTION_CHECK_CACHE, 0);
- routecache->checkRoute_logall(&cache[p], ACTION_DEAD_LINK, n);
- #endif
- if (n == 0)
- cache[p].reset(); // kill the whole path
- else {
- cache[p].setLength(n+1); // truncate the path here
- cache[p][n].log_stat = LS_UNLOGGED;
- }
- if(verbose_debug)
- routecache->trace("SRC %.9f _%s_ to %s %s",
- Scheduler::instance().clock(), routecache->net_id.dump(),
- cache[p].dump(), cache[p].owner().dump());
- break;
- } // end if this is a dead link
- } // end for all nodes
- } // end for all paths
- return;
- }
- int
- Cache::pickVictim(int exclude)
- // returns the index of a suitable victim in the cache
- // never return exclude as the victim, but rather spare their life
- {
- for(int c = 0; c < size ; c++)
- if (cache[c].length() == 0) return c;
-
- int victim = victim_ptr;
- while (victim == exclude)
- {
- victim_ptr = (victim_ptr+1 == size) ? 0 : victim_ptr+1;
- victim = victim_ptr;
- }
- victim_ptr = (victim_ptr+1 == size) ? 0 : victim_ptr+1;
- #ifdef DSR_CACHE_STATS
- routecache->checkRoute(&cache[victim], ACTION_CHECK_CACHE, 0);
- int bad = routecache->checkRoute_logall(&cache[victim], ACTION_EVICT, 0);
- routecache->trace("SRC %.9f _%s_ evicting %d %d %s",
- Scheduler::instance().clock(), routecache->net_id.dump(),
- cache[victim].length() - 1, bad, name);
- #endif
- return victim;
- }
- #ifdef DSR_CACHE_STATS
- /*
- * Called only for the once-per-second cache check.
- */
- void
- MobiCache::checkRoute(Path & p,
- int & subroute_bad_count,
- int & link_bad_count,
- double & link_bad_time,
- int & link_bad_tested,
- int & link_good_tested,
- double & link_good_time)
- {
- int c;
- int flag = 0;
- if(p.length() == 0)
- return;
- assert(p.length() >= 2);
- for (c = 0; c < p.length() - 1; c++)
- {
- assert(LS_UNLOGGED == p[c].log_stat || LS_LOGGED == p[c].log_stat );
- if (God::instance()->hops(p[c].getNSAddr_t(), p[c+1].getNSAddr_t()) != 1)
- { // the link's dead
- if(p[c].log_stat == LS_UNLOGGED)
- {
- trace("SRC %.9f _%s_ check-cache [%d %d] %s->%s dead %d %.9f",
- Scheduler::instance().clock(), net_id.dump(),
- p.length(), c, p[c].dump(), p[c+1].dump(),
- p[c].link_type, p[c].t);
- p[c].log_stat = LS_LOGGED;
- }
- if(flag == 0)
- {
- subroute_bad_count += p.length() - c - 1;
- flag = 1;
- }
- link_bad_count += 1;
- link_bad_time += Scheduler::instance().clock() - p[c].t;
- link_bad_tested += (p[c].link_type == LT_TESTED) ? 1 : 0;
- }
- else
- {
-
- link_good_time += Scheduler::instance().clock() - p[c].t;
-
- if(p[c].log_stat == LS_LOGGED)
- {
- trace("SRC %.9f _%s_ resurrected-link [%d %d] %s->%s dead %d %.9f",
- Scheduler::instance().clock(), net_id.dump(),
- p.length(), c, p[c].dump(), p[c+1].dump(),
- p[c].link_type, p[c].t);
- p[c].log_stat = LS_UNLOGGED;
- }
- link_good_tested += (p[c].link_type == LT_TESTED) ? 1 : 0;
- }
- }
- }
- void
- MobiCache::checkRoute(Path *p, int action, int prefix_len)
- {
- int c;
- int subroute_bad_count = 0;
- int tested = 0;
- if(p->length() == 0)
- return;
- assert(p->length() >= 2);
- assert(action == ACTION_ADD_ROUTE ||
- action == ACTION_CHECK_CACHE ||
- action == ACTION_NOTICE_ROUTE);
- for (c = 0; c < p->length() - 1; c++)
- {
- if (God::instance()->hops((*p)[c].getNSAddr_t(),
- (*p)[c+1].getNSAddr_t()) != 1)
- { // the link's dead
- if((*p)[c].log_stat == LS_UNLOGGED)
- {
- trace("SRC %.9f _%s_ %s [%d %d] %s->%s dead %d %.9f",
- Scheduler::instance().clock(), net_id.dump(),
- action_name[action], p->length(), c,
- (*p)[c].dump(), (*p)[c+1].dump(),
- (*p)[c].link_type, (*p)[c].t);
- (*p)[c].log_stat = LS_LOGGED;
- }
- if(subroute_bad_count == 0)
- subroute_bad_count = p->length() - c - 1;
- }
- else
- {
- if((*p)[c].log_stat == LS_LOGGED)
- {
- trace("SRC %.9f _%s_ resurrected-link [%d %d] %s->%s dead %d %.9f",
- Scheduler::instance().clock(), net_id.dump(),
- p->length(), c, (*p)[c].dump(), (*p)[c+1].dump(),
- (*p)[c].link_type, (*p)[c].t);
- (*p)[c].log_stat = LS_UNLOGGED;
- }
- }
- tested += (*p)[c].link_type == LT_TESTED ? 1 : 0;
- }
- /*
- * Add Route or Notice Route actually did something
- */
- if(prefix_len < p->length())
- {
- switch(action)
- {
- case ACTION_ADD_ROUTE:
- stat.route_add_count += 1;
- stat.route_add_bad_count += subroute_bad_count ? 1 : 0;
- stat.subroute_add_count += p->length() - prefix_len - 1;
- stat.subroute_add_bad_count += subroute_bad_count;
- stat.link_add_tested += tested;
- break;
- case ACTION_NOTICE_ROUTE:
- stat.route_notice_count += 1;
- stat.route_notice_bad_count += subroute_bad_count ? 1 : 0;
- stat.subroute_notice_count += p->length() - prefix_len - 1;
- stat.subroute_notice_bad_count += subroute_bad_count;
- stat.link_notice_tested += tested;
- break;
- }
- }
- }
- #endif /* DSR_CACHE_STATS */
- //#endif /* DSR_MOBICACHE */