ec_datagram_t Struct Reference

EtherCAT datagram. More...

Data Fields
struct list_head	queue
	Master datagram queue item.
struct list_head	sent
	Master list item for sent datagrams.
ec_device_index_t	device_index
	Device via which the datagram shall be / was sent.
ec_datagram_type_t	type
	Datagram type (APRD, BWR, etc.
uint8_t	address [EC_ADDR_LEN]
	Recipient address.
uint8_t *	data
	Datagram payload.
ec_origin_t	data_origin
	Origin of the data memory.
size_t	mem_size
	Datagram data memory size.
size_t	data_size
	Size of the data in data.
uint8_t	index
	Index (set by master).
uint16_t	working_counter
	Working counter.
ec_datagram_state_t	state
	State.
unsigned long	jiffies_sent
	Jiffies, when the datagram was sent.
unsigned long	jiffies_received
	Jiffies, when the datagram was received.
unsigned int	skip_count
	Number of requeues when not yet received.
unsigned long	stats_output_jiffies
	Last statistics output.
char	name [EC_DATAGRAM_NAME_SIZE]
	Description of the datagram.

---

Detailed Description

EtherCAT datagram.

Definition at line 87 of file datagram.h.

---

Field Documentation

struct list_head ec_datagram_t::queue [read]

Master datagram queue item.

Definition at line 88 of file datagram.h.

struct list_head ec_datagram_t::sent [read]

Master list item for sent datagrams.

Definition at line 89 of file datagram.h.

ec_device_index_t ec_datagram_t::device_index

Device via which the datagram shall be / was sent.

Definition at line 90 of file datagram.h.

ec_datagram_type_t ec_datagram_t::type

Datagram type (APRD, BWR, etc.

).

Definition at line 92 of file datagram.h.

uint8_t ec_datagram_t::address[EC_ADDR_LEN]

Recipient address.

Definition at line 93 of file datagram.h.

uint8_t* ec_datagram_t::data

Datagram payload.

Definition at line 94 of file datagram.h.

ec_origin_t ec_datagram_t::data_origin

Origin of the data memory.

Definition at line 95 of file datagram.h.

size_t ec_datagram_t::mem_size

Datagram data memory size.

Definition at line 96 of file datagram.h.

size_t ec_datagram_t::data_size

Size of the data in data.

Definition at line 97 of file datagram.h.

uint8_t ec_datagram_t::index

Index (set by master).

Definition at line 98 of file datagram.h.

uint16_t ec_datagram_t::working_counter

Working counter.

Definition at line 99 of file datagram.h.

ec_datagram_state_t ec_datagram_t::state

State.

Definition at line 100 of file datagram.h.

unsigned long ec_datagram_t::jiffies_sent

Jiffies, when the datagram was sent.

Definition at line 104 of file datagram.h.

unsigned long ec_datagram_t::jiffies_received

Jiffies, when the datagram was received.

Definition at line 108 of file datagram.h.

unsigned int ec_datagram_t::skip_count

Number of requeues when not yet received.

Definition at line 110 of file datagram.h.

unsigned long ec_datagram_t::stats_output_jiffies

Last statistics output.

Definition at line 111 of file datagram.h.

char ec_datagram_t::name[EC_DATAGRAM_NAME_SIZE]

Description of the datagram.

Definition at line 112 of file datagram.h.