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

Data Fields
struct list_head	list
	list item

ec_master_t *	master
	pointer to the corresponding master

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

unsigned int	have_mbox_lock
	flag to track if we have the mbox lock

unsigned int	auto_created
	auto created flag. More...

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. More...

struct sk_buff **	tx_ring
	ring for frames to send

unsigned int	tx_ring_count
	Transmit ring count. More...

unsigned int	tx_ring_size
	Transmit ring size. More...

unsigned int	tx_next_to_use
	index of frames added to the ring

unsigned int	tx_next_to_clean
	index of frames being used from the ring

unsigned int	tx_queue_active
	kernel netif queue started

struct sk_buff *	tx_skb
	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. More...

unsigned int	tries
	Tries. More...

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 71 of file ethernet.h.

Field Documentation

◆ auto_created

unsigned int ec_eoe::auto_created

auto created flag.

Definition at line 84 of file ethernet.h.

◆ rx_idle

unsigned int ec_eoe::rx_idle

Idle flag.

Definition at line 92 of file ethernet.h.

◆ tx_ring_count

unsigned int ec_eoe::tx_ring_count

Transmit ring count.

Definition at line 95 of file ethernet.h.

◆ tx_ring_size

unsigned int ec_eoe::tx_ring_size

Transmit ring size.

Definition at line 96 of file ethernet.h.

◆ tx_idle

unsigned int ec_eoe::tx_idle

Idle flag.

Definition at line 106 of file ethernet.h.

◆ tries

unsigned int ec_eoe::tries

Tries.

Definition at line 108 of file ethernet.h.

Data Fields