ecm.h File Reference

Interface and definitions for USB CDC ECM type interfaces. More...

Detailed Description

Interface and definitions for USB CDC ECM type interfaces.

Author

Koen Zandberg koen@.nosp@m.berg.nosp@m.zand..nosp@m.net

Definition in file ecm.h.

#include <stdint.h>
#include <stdlib.h>
#include "net/ethernet.h"
#include "net/ethernet/hdr.h"
#include "usb/descriptor.h"
#include "usb/usbus.h"
#include "usb/usbus/control.h"
#include "macros/math.h"
#include "net/netdev.h"
#include "mutex.h"

Include dependency graph for ecm.h:

Go to the source code of this file.

Data Structures
struct	usbus_cdcecm_device
	USBUS CDC ECM device interface context. More...

Macros
#define	CONFIG_USBUS_CDC_ECM_CONFIG_SPEED   1000000
	Link throughput as reported by the peripheral.
#define	CONFIG_USBUS_CDC_ECM_CONFIG_SPEED_DOWNSTREAM   CONFIG_USBUS_CDC_ECM_CONFIG_SPEED
	Link download speed as reported by the peripheral.
#define	CONFIG_USBUS_CDC_ECM_CONFIG_SPEED_UPSTREAM   CONFIG_USBUS_CDC_ECM_CONFIG_SPEED
	Link upload speed as reported by the peripheral.
#define	USBUS_CDCECM_EP_CTRL_SIZE   16
	CDC ECM interrupt endpoint size.
#define	USBUS_CDCECM_EP_DATA_SIZE   64
	CDC ECM bulk data endpoint size.
#define	USBUS_ETHERNET_FRAME_BUF   MATH_ALIGN(ETHERNET_FRAME_LEN, USBUS_CDCECM_EP_DATA_SIZE)
	Full ethernet frame rounded up to a whole number of transfers.
#define	USBUS_CDC_ECM_EP_IN_REQUIRED_NUMOF   2
	Number of IN EPs required for the CDC ECM interface.
#define	USBUS_CDC_ECM_EP_OUT_REQUIRED_NUMOF   1
	Number of Out EPs required for the CDC ECM interface.

Typedefs
typedef struct usbus_cdcecm_device	usbus_cdcecm_device_t
	USBUS CDC ECM device interface context.

Enumerations
enum	usbus_cdcecm_notif_t { USBUS_CDCECM_NOTIF_NONE , USBUS_CDCECM_NOTIF_LINK_UP , USBUS_CDCECM_NOTIF_SPEED }
	notification state, used to track which information must be send to the host More...

Functions
void	usbus_cdcecm_init (usbus_t *usbus, usbus_cdcecm_device_t *handler)
	CDC ECM initialization function.