/* * 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, bracketed by * #ifdef CONFIG_USB_ETHER_xxx...#endif */ #ifdef CONFIG_USB_ETHER_ASIX 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); #endif #ifdef CONFIG_USB_ETHER_SMSC95XX 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 #endif /* __USB_ETHER_H__ */