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[mle-router] update the route table log message (#2839)

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This commit changes the code such that the logs are emitted only if
the route table is updated. It also changes the log format.
This commit is contained in:
Abtin Keshavarzian
2018-07-04 00:10:21 -05:00
committed by Jonathan Hui
parent 0c537d8c0e
commit 751c92821a
1 changed files with 9 additions and 1 deletions
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src/core/thread/mle_router.cpp
+9 -1
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@@ -1412,6 +1412,7 @@ void MleRouter::UpdateRoutes(const RouteTlv &aRoute, uint8_t aRouterId)
uint8_t cost;
uint8_t linkQuality;
bool update;
bool changed = false;
neighbor = mRouterTable.GetRouter(aRouterId);
VerifyOrExit(neighbor != NULL);
@@ -1483,6 +1484,7 @@ void MleRouter::UpdateRoutes(const RouteTlv &aRoute, uint8_t aRouterId)
router->SetNextHop(aRouterId);
router->SetCost(cost);
changed = true;
}
else if (nextHop == neighbor)
{
@@ -1494,6 +1496,7 @@ void MleRouter::UpdateRoutes(const RouteTlv &aRoute, uint8_t aRouterId)
router->SetNextHop(kInvalidRouterId);
router->SetCost(0);
router->SetLastHeard(TimerMilli::GetNow());
changed = true;
}
}
}
@@ -1506,6 +1509,7 @@ void MleRouter::UpdateRoutes(const RouteTlv &aRoute, uint8_t aRouterId)
{
router->SetNextHop(aRouterId);
router->SetCost(cost);
changed = true;
}
}
@@ -1514,17 +1518,21 @@ void MleRouter::UpdateRoutes(const RouteTlv &aRoute, uint8_t aRouterId)
routeCount++;
}
changed |= update;
} while (update);
#if (OPENTHREAD_CONFIG_LOG_MLE && (OPENTHREAD_CONFIG_LOG_LEVEL >= OT_LOG_LEVEL_INFO))
VerifyOrExit(changed);
otLogInfoMle(GetInstance(), "Route table updated");
for (RouterTable::Iterator iter(GetInstance()); !iter.IsDone(); iter++)
{
Router &router = *iter.GetRouter();
otLogInfoMle(GetInstance(), "%x -> %x, cost:%d %d, lqin:%d, lqout:%d", router.GetRloc16(),
otLogInfoMle(GetInstance(), "\t%04x -> %04x, cost:%d %d, lqin:%d, lqout:%d", router.GetRloc16(),
GetRloc16(router.GetNextHop()), router.GetCost(), mRouterTable.GetLinkCost(router),
router.GetLinkInfo().GetLinkQuality(), router.GetLinkQualityOut());
}