_NvParserHDR Struct Reference

Parser header for an EtherType 0x88A4 NV (non-volatile) data frame, preceding one or more ETYPE_88A4_NV_DATA_HEADER entries. More...

#include <packet-nv.h>

Public Attributes
uint8_t	Publisher [6]
uint16_t	CountNV
uint16_t	CycleIndex
uint16_t	Reserved

Detailed Description

Parser header for an EtherType 0x88A4 NV (non-volatile) data frame, preceding one or more ETYPE_88A4_NV_DATA_HEADER entries.

Member Data Documentation

CountNV

uint16_t _NvParserHDR::CountNV

Number of NV data entries contained within this frame.

CycleIndex

uint16_t _NvParserHDR::CycleIndex

Cyclic counter incremented by the publisher each transmission cycle, used for continuity checks.

Publisher

uint8_t _NvParserHDR::Publisher[6]

MAC address of the device that published this NV data frame.

Reserved

uint16_t _NvParserHDR::Reserved

Reserved for future use; must be set to zero.

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

• /builds/wireshark/wireshark/plugins/epan/ethercat/packet-nv.h