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SourceVuESP-IDF Framework and ExamplesESP-IDFot::Ip6::Header::GetEcn() const

ot::Ip6::Header::GetEcn() const method

Gets the 2-bit Explicit Congestion Notification (ECN) from Traffic Class field.

Syntax

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Summary

Declaration

from ip6_headers.hpp:183

Ecn GetEcn(void) const;

Return value

The ECN value.

References

Code

Location

Scope

Referrer

Ecn GetEcn(void) const { return static_cast<Ecn>((mVerTcFlow.m8[1] & kEcnMask) >> kEcnOffset); }

ip6_headers.hpp:183

messageInfo.SetEcn(aIp6Header.GetEcn());

ot::Ip6::Ip6::Receive()

isEcnCapable = (ip6Header.GetEcn() != Ip6::kEcnNotCapable);

mesh_forwarder.cpp:236

ot::MeshForwarder

ot::MeshForwarder::UpdateEcnOrDrop()

switch (ip6Header.GetEcn())

mesh_forwarder.cpp:245

ot::MeshForwarder

ot::MeshForwarder::UpdateEcnOrDrop()

Call Tree

ot::Ip6::Header::GetEcn() const is called by 2 functions:

ot::MeshForwarder::UpdateEcnOrDrop()

ot::Ip6::Ip6::Receive()

ot::Ip6::Header::GetEcn() const

Data Use

ot::Ip6::Header::GetEcn() const reads 4 variables:

ot::Ip6::Header::kEcnOffset

ot::Ip6::Header::kEcnMask

ot::Ip6::Header::::m8

ot::Ip6::Header::mVerTcFlow

ot::Ip6::Header::GetEcn() const

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