An ExaNIC port. More...

#include <exanic.h>

Data Fields
struct net_device *	netdev
	Network device.
void *	regs
	Port registers.
size_t	tx_offset
	Transmit region offset.
void *	tx
	Transmit region.
uint16_t	tx_count
	Number of transmit descriptors.
uint16_t	tx_prod
	Transmit producer counter.
uint16_t	tx_cons
	Transmit consumer counter.
uint16_t	txf_slot
	Transmit feedback slot.
uint16_t *	txf
	Transmit feedback region.
struct exanic_rx_chunk *	rx
	Receive region.
unsigned int	rx_cons
	Receive consumer counter.
struct io_buffer *	rx_iobuf
	Receive I/O buffer (if any)
int	rx_rc
	Receive status.
uint32_t	status
	Port status.
uint32_t	default_speed
	Default link speed (as raw register value)
uint32_t	speeds
	Speed capability bitmask.
unsigned int	speed
	Current attempted link speed (as a capability bit index)
struct retry_timer	timer
	Port status check timer.

Detailed Description

An ExaNIC port.

Definition at line 177 of file exanic.h.

Field Documentation

◆ netdev

struct net_device* exanic_port::netdev

Network device.

Definition at line 179 of file exanic.h.

◆ regs

void* exanic_port::regs

Port registers.

Definition at line 181 of file exanic.h.

◆ tx_offset

size_t exanic_port::tx_offset

Transmit region offset.

Definition at line 184 of file exanic.h.

◆ tx

void* exanic_port::tx

Transmit region.

Definition at line 186 of file exanic.h.

◆ tx_count

uint16_t exanic_port::tx_count

Number of transmit descriptors.

Definition at line 188 of file exanic.h.

◆ tx_prod

uint16_t exanic_port::tx_prod

Transmit producer counter.

Definition at line 190 of file exanic.h.

◆ tx_cons

uint16_t exanic_port::tx_cons

Transmit consumer counter.

Definition at line 192 of file exanic.h.

◆ txf_slot

uint16_t exanic_port::txf_slot

Transmit feedback slot.

Definition at line 194 of file exanic.h.

◆ txf

uint16_t* exanic_port::txf

Transmit feedback region.

Definition at line 196 of file exanic.h.

◆ rx

struct exanic_rx_chunk* exanic_port::rx

Receive region.

Definition at line 199 of file exanic.h.

◆ rx_cons

unsigned int exanic_port::rx_cons

Receive consumer counter.

Definition at line 201 of file exanic.h.

◆ rx_iobuf

struct io_buffer* exanic_port::rx_iobuf

Receive I/O buffer (if any)

Definition at line 203 of file exanic.h.

◆ rx_rc

int exanic_port::rx_rc

Receive status.

Definition at line 205 of file exanic.h.

◆ status

uint32_t exanic_port::status

Port status.

Definition at line 208 of file exanic.h.

◆ default_speed

uint32_t exanic_port::default_speed

Default link speed (as raw register value)

Definition at line 210 of file exanic.h.

◆ speeds

uint32_t exanic_port::speeds

Speed capability bitmask.

Definition at line 212 of file exanic.h.

◆ speed

unsigned int exanic_port::speed

Current attempted link speed (as a capability bit index)

Definition at line 214 of file exanic.h.

Referenced by exanic_check_link().

◆ timer

struct retry_timer exanic_port::timer

Port status check timer.

Definition at line 216 of file exanic.h.

The documentation for this struct was generated from the following file:

drivers/net/exanic.h

Data Fields