_EtherCATFrameParser Union Reference

EtherCAT frame header, giving access to the 16-bit header word both as individual bit-fields and as a raw value. More...

#include <packet-ethercat-frame.h>

Public Attributes
struct {
uint16_t   length: 11
uint16_t   reserved: 1
uint16_t   protocol: 4
}	v
uint16_t	hdr

Detailed Description

EtherCAT frame header, giving access to the 16-bit header word both as individual bit-fields and as a raw value.

Member Data Documentation

hdr

uint16_t _EtherCATFrameParser::hdr

Raw 16-bit header word.

length

uint16_t _EtherCATFrameParser::length

Total byte length of all datagrams in the frame.

protocol

uint16_t _EtherCATFrameParser::protocol

Protocol type identifier (0x1 = EtherCAT commands).

reserved

uint16_t _EtherCATFrameParser::reserved

Reserved; must be zero.

[struct]

struct { ... } _EtherCATFrameParser::v

Structured bit-field access to the header.

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

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