646     uint32_t delay = 1;  in GetAttachStartDelay()  local
653         delay = 1 + Random::NonCrypto::GetUint32InRange(0, kParentRequestRouterTimeout);  in GetAttachStartDelay()
664             delay = kAttachBackoffMinInterval;  in GetAttachStartDelay()
665             delay <<= counter;  in GetAttachStartDelay()
669             delay = Random::NonCrypto::AddJitter(kAttachBackoffMaxInterval, kAttachBackoffJitter);  in GetAttachStartDelay()
676     if (jitter + delay > delay) // check for overflow  in GetAttachStartDelay()
678         delay += jitter;  in GetAttachStartDelay()
681 …ttempt %u unsuccessful, will try again in %lu.%03u seconds", mAttachCounter, ToUlong(delay / 1000),  in GetAttachStartDelay()
682             static_cast<uint16_t>(delay % 1000));  in GetAttachStartDelay()
685     return delay;  in GetAttachStartDelay()
1442     uint32_t          delay          = 0;  in HandleAttachTimer()  local
1466         delay = kChildIdResponseTimeout;  in HandleAttachTimer()
1502                 delay = kParentRequestRouterTimeout;  in HandleAttachTimer()
1505                 delay = kParentRequestReedTimeout;  in HandleAttachTimer()
1527             delay            = mAnnounceDelay;  in HandleAttachTimer()
1537             delay = mAnnounceDelay;  in HandleAttachTimer()
1546         delay = Reattach();  in HandleAttachTimer()
1552     if (delay != 0)  in HandleAttachTimer()
1554         mAttachTimer.Start(delay);  in HandleAttachTimer()
1581     uint32_t delay = 0;  in Reattach()  local
1590             delay = 1 + Random::NonCrypto::GetUint32InRange(0, kAttachStartJitter);  in Reattach()
1649     return delay;  in Reattach()
2735     uint16_t   delay;  in HandleAdvertisement()  local
2784         delay = 1 + Random::NonCrypto::GetUint16InRange(0, kMleMaxResponseDelay);  in HandleAdvertisement()
2785         mDelayedSender.ScheduleDataRequest(aRxInfo.mMessageInfo.GetPeerAddr(), delay);  in HandleAdvertisement()
2962         uint16_t delay;  in HandleLeaderData()  local
2966             delay = 1 + Random::NonCrypto::GetUint16InRange(0, kMleMaxResponseDelay);  in HandleLeaderData()
2973             delay = 10;  in HandleLeaderData()
2976         mDelayedSender.ScheduleDataRequest(aRxInfo.mMessageInfo.GetPeerAddr(), delay);  in HandleLeaderData()