diff --git a/src/internet/model/ipv6-autoconfigured-prefix.cc b/src/internet/model/ipv6-autoconfigured-prefix.cc index c29bd274b..f1fb95612 100644 --- a/src/internet/model/ipv6-autoconfigured-prefix.cc +++ b/src/internet/model/ipv6-autoconfigured-prefix.cc @@ -33,6 +33,10 @@ uint32_t Ipv6AutoconfiguredPrefix::m_prefixId = 0; Ipv6AutoconfiguredPrefix::Ipv6AutoconfiguredPrefix (Ptr node, uint32_t interface, Ipv6Address prefix, Ipv6Prefix mask, uint32_t preferredLifeTime, uint32_t validLifeTime, Ipv6Address router) { + if (preferredLifeTime+validLifeTime == 0) + { + NS_LOG_WARN ("Ipv6AutoconfiguredPrefix: Preferred and Valid Lifetimes are zero, the address will be removed immediately."); + } m_node = node; m_interface = interface; m_validLifeTime = validLifeTime; @@ -73,6 +77,10 @@ uint32_t Ipv6AutoconfiguredPrefix::GetInterface () const void Ipv6AutoconfiguredPrefix::SetPreferredLifeTime (uint32_t t) { m_preferredLifeTime = t; + if (m_preferredLifeTime+m_validLifeTime == 0) + { + NS_LOG_WARN ("Ipv6AutoconfiguredPrefix: Preferred and Valid Lifetimes are zero, the address will be removed immediately."); + } } uint32_t Ipv6AutoconfiguredPrefix::GetPreferredLifeTime () const @@ -83,6 +91,10 @@ uint32_t Ipv6AutoconfiguredPrefix::GetPreferredLifeTime () const void Ipv6AutoconfiguredPrefix::SetValidLifeTime (uint32_t t) { m_validLifeTime = t; + if (m_preferredLifeTime+m_validLifeTime == 0) + { + NS_LOG_WARN ("Ipv6AutoconfiguredPrefix: Preferred and Valid Lifetimes are zero, the address will be removed immediately."); + } } uint32_t Ipv6AutoconfiguredPrefix::GetValidLifeTime () const diff --git a/src/internet/model/ipv6-autoconfigured-prefix.h b/src/internet/model/ipv6-autoconfigured-prefix.h index af8f4cc44..2bb82cd0e 100644 --- a/src/internet/model/ipv6-autoconfigured-prefix.h +++ b/src/internet/model/ipv6-autoconfigured-prefix.h @@ -219,7 +219,7 @@ private: Ptr m_node; /** - * \brief The prefix IP6 address. + * \brief The prefix IPv6 address. */ Ipv6Address m_prefix;