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

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. More...

struct list_head	tx_queue
	queue for frames to send

unsigned int	tx_queue_size
	Transmit queue size. More...

unsigned int	tx_queue_active
	kernel netif queue started

unsigned int	tx_queued_frames
	number of frames in the queue

struct semaphore	tx_queue_sem
	Semaphore for the send queue. More...

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. 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 76 of file ethernet.h.

Field Documentation

unsigned int ec_eoe::rx_idle

Idle flag.

Definition at line 94 of file ethernet.h.

unsigned int ec_eoe::tx_queue_size

Transmit queue size.

Definition at line 97 of file ethernet.h.

struct semaphore ec_eoe::tx_queue_sem

Semaphore for the send queue.

Definition at line 100 of file ethernet.h.

unsigned int ec_eoe::tx_idle

Idle flag.

Definition at line 107 of file ethernet.h.

unsigned int ec_eoe::tries

Tries.

Definition at line 109 of file ethernet.h.