EtherCAT domain. More...

Data Fields
struct list_head	list
	List item. More...

ec_master_t *	master
	EtherCAT master owning the domain. More...

unsigned int	index
	Index (just a number). More...

struct list_head	fmmu_configs
	FMMU configurations contained. More...

size_t	data_size
	Size of the process data. More...

uint8_t *	data
	Memory for the process data. More...

ec_origin_t	data_origin
	Origin of the data memory. More...

uint32_t	logical_base_address
	Logical offset address of the process data. More...

struct list_head	datagram_pairs
	Datagrams pairs (main/backup) for process data exchange. More...

uint16_t	working_counter [EC_MAX_NUM_DEVICES]
	Last working counter values. More...

uint16_t	expected_working_counter
	Expected working counter. More...

unsigned int	working_counter_changes
	Working counter changes since last notification. More...

unsigned int	redundancy_active
	Non-zero, if redundancy is in use. More...

unsigned long	notify_jiffies
	Time of last notification. More...

Detailed Description

EtherCAT domain.

Handles the process data and the therefore needed datagrams of a certain group of slaves.

Definition at line 46 of file domain.h.

Field Documentation

◆ list

struct list_head ec_domain::list

List item.

Definition at line 48 of file domain.h.

◆ master

ec_master_t* ec_domain::master

EtherCAT master owning the domain.

Definition at line 49 of file domain.h.

◆ index

unsigned int ec_domain::index

Index (just a number).

Definition at line 50 of file domain.h.

◆ fmmu_configs

struct list_head ec_domain::fmmu_configs

FMMU configurations contained.

Definition at line 52 of file domain.h.

◆ data_size

size_t ec_domain::data_size

Size of the process data.

Definition at line 53 of file domain.h.

◆ data

uint8_t* ec_domain::data

Memory for the process data.

Definition at line 54 of file domain.h.

◆ data_origin

ec_origin_t ec_domain::data_origin

Origin of the data memory.

Definition at line 55 of file domain.h.

◆ logical_base_address

uint32_t ec_domain::logical_base_address

Logical offset address of the process data.

Definition at line 56 of file domain.h.

◆ datagram_pairs

struct list_head ec_domain::datagram_pairs

Datagrams pairs (main/backup) for process data exchange.

Definition at line 58 of file domain.h.

◆ working_counter

uint16_t ec_domain::working_counter[EC_MAX_NUM_DEVICES]

Last working counter values.

Definition at line 60 of file domain.h.

◆ expected_working_counter

uint16_t ec_domain::expected_working_counter

Expected working counter.

Definition at line 62 of file domain.h.

◆ working_counter_changes

unsigned int ec_domain::working_counter_changes

Working counter changes since last notification.

Definition at line 63 of file domain.h.

◆ redundancy_active

unsigned int ec_domain::redundancy_active

Non-zero, if redundancy is in use.

Definition at line 65 of file domain.h.

◆ notify_jiffies

unsigned long ec_domain::notify_jiffies

Time of last notification.

Definition at line 66 of file domain.h.

Data Fields