ot::MessageInfo Struct Reference

This structure contains metdata about a Message. More...

#include <src/core/common/message.hpp>

Public Types
enum	{   kListAll = 0,   kListInterface = 1,   kNumLists = 2 }

Public Attributes
Message *	mNext [kNumLists]
	A pointer to the next Message in a doubly linked list.
Message *	mPrev [kNumLists]
	A pointer to the previous Message in a doubly linked list.
MessagePool *	mMessagePool
	Identifies the message pool for this message.
union {
MessageQueue *   mMessage
	Identifies the message queue (if any) where this message is queued.
PriorityQueue *   mPriority
	Identifies the priority queue (if any) where this message is queued.
}	mQueue
	Identifies the queue (if any) where this message is queued.
uint16_t	mReserved
	Number of header bytes reserved for the message.
uint16_t	mLength
	Number of bytes within the message.
uint16_t	mOffset
	A byte offset within the message.
uint16_t	mDatagramTag
	The datagram tag used for 6LoWPAN fragmentation.
RssAverager	mRssAverager
	The averager maintaining the received signal strength (RSS) average.
uint8_t	mChildMask [8]
	A bit-vector to indicate which sleepy children need to receive this.
uint8_t	mTimeout
	Seconds remaining before dropping the message.
int8_t	mInterfaceId
	The interface ID.
union {
uint16_t   mPanId
	Used for MLE Discover Request and Response messages.
uint8_t   mChannel
	Used for MLE Announce.
}	mPanIdChannel
	Used for MLE Discover Request, Response, and Announce messages.
uint8_t	mType: 2
	Identifies the type of message.
uint8_t	mSubType: 4
	Identifies the message sub type.
bool	mDirectTx: 1
	Used to indicate whether a direct transmission is required.
bool	mLinkSecurity: 1
	Indicates whether or not link security is enabled.
uint8_t	mPriority: 2
	Identifies the message priority level (lower value is higher priority).
bool	mInPriorityQ: 1
	Indicates whether the message is queued in normal or priority queue.

Detailed Description

This structure contains metdata about a Message.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
kListAll	Identifies the all messages list (maintained by the MessagePool).
kListInterface	Identifies the list for per-interface message queue.
kNumLists	Number of lists.

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The documentation for this struct was generated from the following file:

• src/core/common/message.hpp