uint32_t
PeerLinkFrameStart::Deserialize (Buffer::Iterator start)
{
Buffer::Iterator i = start;
NS_ASSERT (m_subtype < 3);
{
uint8_t id = i.ReadU8 ();
uint8_t length = i.ReadU8 ();
m_protocol.DeserializeInformationField (i, length);
if ((m_protocol.ElementId () != (WifiInformationElementId) id) || (m_protocol.GetInformationFieldSize () != length))
{
NS_FATAL_ERROR ("Broken frame: Element ID does not match IE itself!");
}
i.Next (m_protocol.GetInformationFieldSize ());
}
if ((uint8_t)(WifiActionHeader::PEER_LINK_CLOSE) != m_subtype)
{
m_capability = i.ReadLsbtohU16 ();
}
if ((uint8_t)(WifiActionHeader::PEER_LINK_CONFIRM) == m_subtype)
{
m_aid = i.ReadLsbtohU16 ();
}
if ((uint8_t)(WifiActionHeader::PEER_LINK_CLOSE) != m_subtype)
{
i = m_rates.Deserialize (i);
i = m_rates.extended.DeserializeIfPresent (i);
}
if ((uint8_t)(WifiActionHeader::PEER_LINK_CONFIRM) != m_subtype)
{
uint8_t id = i.ReadU8 ();
uint8_t length = i.ReadU8 ();
m_meshId.DeserializeInformationField (i, length);
if ((m_meshId.ElementId () != (WifiInformationElementId) id) || (m_meshId.GetInformationFieldSize () != length))
{
NS_FATAL_ERROR ("Broken frame: Element ID does not match IE itself!");
}
i.Next (m_meshId.GetInformationFieldSize ());
}
if ((uint8_t)(WifiActionHeader::PEER_LINK_CLOSE) != m_subtype)
{
uint8_t id = i.ReadU8 ();
uint8_t length = i.ReadU8 ();
m_config.DeserializeInformationField (i, length);
if ((m_config.ElementId () != (WifiInformationElementId) id) || (m_config.GetInformationFieldSize () != length))
{
NS_FATAL_ERROR ("Broken frame: Element ID does not match IE itself!");
}
i.Next (m_config.GetInformationFieldSize ());
}
else
{
m_reasonCode = i.ReadLsbtohU16 ();
}
return i.GetDistanceFrom (start);
}
uint8_t
IePerr::DeserializeInformationField (Buffer::Iterator start, uint8_t length)
{
Buffer::Iterator i = start;
i.Next (1); //Mode flags is not used now
uint8_t numOfDest = i.ReadU8 ();
NS_ASSERT ((2 + 10 * numOfDest ) == length);
length = 0; //to avoid compiler warning in optimized builds
for (unsigned int j = 0; j < numOfDest; j++)
{
HwmpProtocol::FailedDestination unit;
ReadFrom (i, unit.destination);
unit.seqnum = i.ReadLsbtohU32 ();
m_addressUnits.push_back (unit);
}
return i.GetDistanceFrom (start);
}
