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[mle] update Mle::GetParent() to return reference (#4419)

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This commit is contained in:
Abtin Keshavarzian
2019-12-13 17:15:44 -08:00
committed by Jonathan Hui
parent bf4c7370bf
commit 1996d42d9d
6 changed files with 9 additions and 18 deletions
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src/core/api/thread_api.cpp
+3 -7
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@@ -311,7 +311,7 @@ otError otThreadGetParentInfo(otInstance *aInstance, otRouterInfo *aParentInfo)
VerifyOrExit(instance.Get<Mle::MleRouter>().GetRole() == OT_DEVICE_ROLE_CHILD, error = OT_ERROR_INVALID_STATE);
#endif
parent = instance.Get<Mle::MleRouter>().GetParent();
parent = &instance.Get<Mle::MleRouter>().GetParent();
aParentInfo->mExtAddress = parent->GetExtAddress();
aParentInfo->mRloc16 = parent->GetRloc16();
@@ -334,12 +334,10 @@ otError otThreadGetParentAverageRssi(otInstance *aInstance, int8_t *aParentRssi)
{
otError error = OT_ERROR_NONE;
Instance &instance = *static_cast<Instance *>(aInstance);
Router * parent;
assert(aParentRssi != NULL);
parent = instance.Get<Mle::MleRouter>().GetParent();
*aParentRssi = parent->GetLinkInfo().GetAverageRss();
*aParentRssi = instance.Get<Mle::MleRouter>().GetParent().GetLinkInfo().GetAverageRss();
VerifyOrExit(*aParentRssi != OT_RADIO_RSSI_INVALID, error = OT_ERROR_FAILED);
@@ -351,12 +349,10 @@ otError otThreadGetParentLastRssi(otInstance *aInstance, int8_t *aLastRssi)
{
otError error = OT_ERROR_NONE;
Instance &instance = *static_cast<Instance *>(aInstance);
Router * parent;
assert(aLastRssi != NULL);
parent = instance.Get<Mle::MleRouter>().GetParent();
*aLastRssi = parent->GetLinkInfo().GetLastRss();
*aLastRssi = instance.Get<Mle::MleRouter>().GetParent().GetLinkInfo().GetLastRss();
VerifyOrExit(*aLastRssi != OT_RADIO_RSSI_INVALID, error = OT_ERROR_FAILED);