ot::MeshForwarder::EvictMessage() method

Evicts the message with lowest priority in the send queue.

Syntax

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Summary

Declaration

Definition

from mesh_forwarder.hpp:251

Error EvictMessage(Message::Priority aPriority);

Implemented in mesh_forwarder_ftd.cpp:200

Arguments

Argument

Description

aPriority

The highest priority level of the evicted message.

Return value

kErrorNone Successfully evicted a low priority message. kErrorNotFound No low priority messages available to evict.

References

Code

Location

Error MeshForwarder::EvictMessage(Message::Priority aPriority)

mesh_forwarder_ftd.cpp:200

Error EvictMessage(Message::Priority aPriority);

mesh_forwarder.hpp:251

Call Tree

ot::MeshForwarder::EvictMessage() calls 6 functions:

ot::MeshForwarder::EvictMessage()

ot::Message::GetPriority() const

ot::Message::GetIndirectTxChildMask()

ot::Message::GetDoNotEvict() const

ot::Message::GetNext() const

ot::MeshForwarder::RemoveAgedMessages()

ot::MeshForwarder::FinalizeAndRemoveMessage()

Data Use

ot::MeshForwarder::EvictMessage() reads 5 variables:

ot::Message::kNumPriorities

ot::kErrorNone

ot::kErrorNoBufs

ot::kErrorNotFound

ot::MeshForwarder::MessageAction::kMessageEvict

ot::MeshForwarder::EvictMessage()

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