LoRaWAN MAC Commands

Here is the list of all the LoRaWAN MAC commands till second release of LoRa specifications. 

		CID	Command Name		Transmitted By		Structure
					End-Device	Gateway
		0x02	LinkCheckReq		xxx		No payload
		0x02	LinkCheckAns			xxx	Margin			GwCnt
							1			1
		0x03	LinkADRReq			xxx	DataRate_TxPower		ChMask	Redundancy
							1		2	1
							DataRate	TxPower		RFU	ChMaskCtrl	NbReq
							7:4	3:0		7	6:4	3:0
		0x03	LinkADRAns		xxx		Status
							1
							RFU	PowerACK	DataRateACK	Channel Mask ACK
							7:3	2	1	0
		0x04	DutyCycleReq			xxx	MaxDCycle
							1
		0x04	DutyCycleAns		xxx		No Payload
		0x05	RXParamSetupReq			xxx	DL setting			Frequency
							1			3
							RFU	RX1DROffset	RX2DataRate
							7	6:4	3:0
		0x05	RXParamSetupAns		xxx		Status
							1
							RFU	RX1DROffsetACK	RX2DataRateACK		Channel ACK
							7:3	2	1		0
		0x06	DevStatusReq			xxx	No payload
		0x06	DevStatusAns		xxx		Battery		margin
							1		1
									RFU		margin
									7:6		5:0
		0x07	NewChannelReq			xxx	ChIndex	Freq	DrRange
							1	3	1
									MaxDr		MinDr
									7:4		3:0
		0x07	NewChannelAns		xxx		Status
							1
							RFU	Data rate Range OK		Frequency OK
							7:2	1		0
		0x08	RxTimingSetupReq			xxx	Setting
							1
							RFU		Delay
							7:4		3:0
		0x08	RxTimingSetupAns		xxx		No Payload
		0x80 - 0xFF	RFU