Ethernet over EtherCAT (EoE) handler. More...

#include <ethernet.h>

Data Fields
struct list_head	list
	list item
ec_slave_t *	slave
	pointer to the corresponding slave
ec_datagram_t	datagram
	datagram
unsigned int	queue_datagram
	the datagram is ready for queuing
void(*	state )(ec_eoe_t *)
	state function for the state machine
struct net_device *	dev
	net_device for virtual ethernet device
struct net_device_stats	stats
	device statistics
unsigned int	opened
	net_device is opened
unsigned long	rate_jiffies
	time of last rate output
struct sk_buff *	rx_skb
	current rx socket buffer
off_t	rx_skb_offset
	current write pointer in the socket buffer
size_t	rx_skb_size
	size of the allocated socket buffer memory
uint8_t	rx_expected_fragment
	next expected fragment number
uint32_t	rx_counter
	octets received during last second
uint32_t	rx_rate
	receive rate (bps)
unsigned int	rx_idle
	Idle flag.
struct list_head	tx_queue
	queue for frames to send
unsigned int	tx_queue_size
	Transmit queue size.
unsigned int	tx_queue_active
	kernel netif queue started
unsigned int	tx_queued_frames
	number of frames in the queue
ec_eoe_frame_t *	tx_frame
	current TX frame
uint8_t	tx_frame_number
	number of the transmitted frame
uint8_t	tx_fragment_number
	number of the fragment
size_t	tx_offset
	number of octets sent
uint32_t	tx_counter
	octets transmitted during last second
uint32_t	tx_rate
	transmit rate (bps)
unsigned int	tx_idle
	Idle flag.
unsigned int	tries
	Tries.

Detailed Description

Ethernet over EtherCAT (EoE) handler.

The master creates one of these objects for each slave that supports the EoE protocol.

Definition at line 74 of file ethernet.h.

Field Documentation

◆ list

struct list_head ec_eoe::list

list item

Definition at line 76 of file ethernet.h.

◆ slave

ec_slave_t* ec_eoe::slave

pointer to the corresponding slave

Definition at line 77 of file ethernet.h.

◆ datagram

ec_datagram_t ec_eoe::datagram

datagram

Definition at line 78 of file ethernet.h.

◆ queue_datagram

unsigned int ec_eoe::queue_datagram

the datagram is ready for queuing

Definition at line 79 of file ethernet.h.

◆ state

void(* ec_eoe::state) (ec_eoe_t *)

state function for the state machine

Definition at line 80 of file ethernet.h.

◆ dev

struct net_device* ec_eoe::dev

net_device for virtual ethernet device

Definition at line 81 of file ethernet.h.

◆ stats

struct net_device_stats ec_eoe::stats

device statistics

Definition at line 82 of file ethernet.h.

◆ opened

unsigned int ec_eoe::opened

net_device is opened

Definition at line 83 of file ethernet.h.

◆ rate_jiffies

unsigned long ec_eoe::rate_jiffies

time of last rate output

Definition at line 84 of file ethernet.h.

◆ rx_skb

struct sk_buff* ec_eoe::rx_skb

current rx socket buffer

Definition at line 86 of file ethernet.h.

◆ rx_skb_offset

off_t ec_eoe::rx_skb_offset

current write pointer in the socket buffer

Definition at line 87 of file ethernet.h.

◆ rx_skb_size

size_t ec_eoe::rx_skb_size

size of the allocated socket buffer memory

Definition at line 88 of file ethernet.h.

◆ rx_expected_fragment

uint8_t ec_eoe::rx_expected_fragment

next expected fragment number

Definition at line 89 of file ethernet.h.

◆ rx_counter

uint32_t ec_eoe::rx_counter

octets received during last second

Definition at line 90 of file ethernet.h.

◆ rx_rate

uint32_t ec_eoe::rx_rate

receive rate (bps)

Definition at line 91 of file ethernet.h.

◆ rx_idle

unsigned int ec_eoe::rx_idle

Idle flag.

Definition at line 92 of file ethernet.h.

◆ tx_queue

struct list_head ec_eoe::tx_queue

queue for frames to send

Definition at line 94 of file ethernet.h.

◆ tx_queue_size

unsigned int ec_eoe::tx_queue_size

Transmit queue size.

Definition at line 95 of file ethernet.h.

◆ tx_queue_active

unsigned int ec_eoe::tx_queue_active

kernel netif queue started

Definition at line 96 of file ethernet.h.

◆ tx_queued_frames

unsigned int ec_eoe::tx_queued_frames

number of frames in the queue

Definition at line 97 of file ethernet.h.

◆ tx_frame

ec_eoe_frame_t* ec_eoe::tx_frame

current TX frame

Definition at line 98 of file ethernet.h.

◆ tx_frame_number

uint8_t ec_eoe::tx_frame_number

number of the transmitted frame

Definition at line 99 of file ethernet.h.

◆ tx_fragment_number

uint8_t ec_eoe::tx_fragment_number

number of the fragment

Definition at line 100 of file ethernet.h.

◆ tx_offset

size_t ec_eoe::tx_offset

number of octets sent

Definition at line 101 of file ethernet.h.

◆ tx_counter

uint32_t ec_eoe::tx_counter

octets transmitted during last second

Definition at line 102 of file ethernet.h.

◆ tx_rate

uint32_t ec_eoe::tx_rate

transmit rate (bps)

Definition at line 103 of file ethernet.h.

◆ tx_idle

unsigned int ec_eoe::tx_idle