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[router-table] update FillRouteTlv() to use GetPathCost() (#8638)

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This commit is contained in:
Abtin Keshavarzian
2023-01-10 14:28:57 -08:00
committed by GitHub
parent f5e3078ec0
commit a32d1c0b64
1 changed files with 12 additions and 24 deletions
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src/core/thread/router_table.cpp
+12 -24
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@@ -738,46 +738,34 @@ void RouterTable::FillRouteTlv(Mle::RouteTlv &aRouteTlv, const Neighbor *aNeighb
for (uint8_t routerId = 0; routerId <= Mle::kMaxRouterId; routerId++)
{
const Router *router;
uint16_t routerRloc16;
if (!routerIdSet.Contains(routerId))
{
continue;
}
router = FindRouterById(routerId);
OT_ASSERT(router != nullptr);
routerRloc16 = Mle::Rloc16FromRouterId(routerId);
if (router->GetRloc16() == Get<Mle::Mle>().GetRloc16())
if (routerRloc16 == Get<Mle::Mle>().GetRloc16())
{
aRouteTlv.SetRouteData(routerIndex, kLinkQuality0, kLinkQuality0, 1);
}
else
{
const Router *nextHop = FindNextHopOf(*router);
uint8_t linkCost = GetLinkCost(*router);
uint8_t routeCost;
const Router *router = FindRouterById(routerId);
uint8_t pathCost;
if (nextHop == nullptr)
{
routeCost = linkCost;
}
else
{
routeCost = router->GetCost() + GetLinkCost(*nextHop);
OT_ASSERT(router != nullptr);
if (linkCost < routeCost)
{
routeCost = linkCost;
}
pathCost = GetPathCost(routerRloc16);
if (pathCost >= Mle::kMaxRouteCost)
{
pathCost = 0;
}
if (routeCost >= Mle::kMaxRouteCost)
{
routeCost = 0;
}
aRouteTlv.SetRouteData(routerIndex, router->GetLinkQualityIn(), router->GetLinkQualityOut(), routeCost);
aRouteTlv.SetRouteData(routerIndex, router->GetLinkQualityIn(), router->GetLinkQualityOut(), pathCost);
}
routerIndex++;