687     Neighbor      *neighbor = nullptr;  in HandleLinkRequest()
729                 neighbor->SetState(Neighbor::kStateLinkRequest);  in HandleLinkRequest()
891     Neighbor::State neighborState;  in HandleLinkAcceptVariant()
912     neighborState = (router != nullptr) ? router->GetState() : Neighbor::kStateInvalid;  in HandleLinkAcceptVariant()
918     case Neighbor::kStateLinkRequest:  in HandleLinkAcceptVariant()
922     case Neighbor::kStateInvalid:  in HandleLinkAcceptVariant()
928     case Neighbor::kStateValid:  in HandleLinkAcceptVariant()
1053     router->SetState(Neighbor::kStateValid);  in HandleLinkAcceptVariant()
1344         *static_cast<Neighbor *>(router) = *aRxInfo.mNeighbor;  in HandleAdvertisementOnFtd()
1363         router->SetState(Neighbor::kStateLinkRequest);  in HandleAdvertisementOnFtd()
1437     aRouter.SetState(Neighbor::kStateLinkRequest);  in EstablishRouterLinkOnFtdChild()
1511         child->SetState(Neighbor::kStateParentRequest);  in HandleParentRequest()
1671         case Neighbor::kStateInvalid:  in HandleTimeTick()
1672         case Neighbor::kStateChildIdRequest:  in HandleTimeTick()
1675         case Neighbor::kStateParentRequest:  in HandleTimeTick()
1676         case Neighbor::kStateValid:  in HandleTimeTick()
1677         case Neighbor::kStateRestored:  in HandleTimeTick()
1678         case Neighbor::kStateChildUpdateRequest:  in HandleTimeTick()
1682         case Neighbor::kStateParentResponse:  in HandleTimeTick()
1683         case Neighbor::kStateLinkRequest:  in HandleTimeTick()
2174         child->SetState(Neighbor::kStateChildIdRequest);  in HandleChildIdRequest()
2213         child->SetState(Neighbor::kStateChildIdRequest);  in HandleChildIdRequest()
3169     Neighbor  *neighbor;  in SendDataResponse()
3246 void MleRouter::RemoveNeighbor(Neighbor &aNeighbor)  in RemoveNeighbor()
3288     aNeighbor.SetState(Neighbor::kStateInvalid);  in RemoveNeighbor()
3454     router->SetState(Neighbor::kStateValid);  in HandleAddressSolicitResponse()
3871     aChild.SetState(Neighbor::kStateValid);  in SetChildStateToValid()