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/*
* Copyright (c) 2011 The Chromium OS Authors.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __USB_ETHER_H__
#define __USB_ETHER_H__
#include <net.h>
/*
* IEEE 802.3 Ethernet magic constants. The frame sizes omit the preamble
* and FCS/CRC (frame check sequence).
*/
#define ETH_ALEN 6 /* Octets in one ethernet addr */
#define ETH_HLEN 14 /* Total octets in header. */
#define ETH_ZLEN 60 /* Min. octets in frame sans FCS */
#define ETH_DATA_LEN 1500 /* Max. octets in payload */
#define ETH_FRAME_LEN PKTSIZE_ALIGN /* Max. octets in frame sans FCS */
#define ETH_FCS_LEN 4 /* Octets in the FCS */
struct ueth_data {
/* eth info */
struct eth_device eth_dev; /* used with eth_register */
int phy_id; /* mii phy id */
/* usb info */
struct usb_device *pusb_dev; /* this usb_device */
unsigned char ifnum; /* interface number */
unsigned char ep_in; /* in endpoint */
unsigned char ep_out; /* out ....... */
unsigned char ep_int; /* interrupt . */
unsigned char subclass; /* as in overview */
unsigned char protocol; /* .............. */
unsigned char irqinterval; /* Intervall for IRQ Pipe */
/* driver private */
void *dev_priv;
};
/*
* Function definitions for each USB ethernet driver go here
* (declaration is unconditional, compilation is conditional)
*/
void asix_eth_before_probe(void);
int asix_eth_probe(struct usb_device *dev, unsigned int ifnum,
struct ueth_data *ss);
int asix_eth_get_info(struct usb_device *dev, struct ueth_data *ss,
struct eth_device *eth);
void mcs7830_eth_before_probe(void);
int mcs7830_eth_probe(struct usb_device *dev, unsigned int ifnum,
struct ueth_data *ss);
int mcs7830_eth_get_info(struct usb_device *dev, struct ueth_data *ss,
struct eth_device *eth);
void smsc95xx_eth_before_probe(void);
int smsc95xx_eth_probe(struct usb_device *dev, unsigned int ifnum,
struct ueth_data *ss);
int smsc95xx_eth_get_info(struct usb_device *dev, struct ueth_data *ss,
struct eth_device *eth);
#endif /* __USB_ETHER_H__ */