2 * Copyright (c) 2011 The Chromium OS Authors.
4 * SPDX-License-Identifier: GPL-2.0+
7 #ifndef __USB_ETHER_H__
8 #define __USB_ETHER_H__
13 * IEEE 802.3 Ethernet magic constants. The frame sizes omit the preamble
14 * and FCS/CRC (frame check sequence).
16 #define ETH_ALEN 6 /* Octets in one ethernet addr */
17 #define ETH_HLEN 14 /* Total octets in header. */
18 #define ETH_ZLEN 60 /* Min. octets in frame sans FCS */
19 #define ETH_DATA_LEN 1500 /* Max. octets in payload */
20 #define ETH_FRAME_LEN PKTSIZE_ALIGN /* Max. octets in frame sans FCS */
24 struct eth_device eth_dev; /* used with eth_register */
25 int phy_id; /* mii phy id */
28 struct usb_device *pusb_dev; /* this usb_device */
29 unsigned char ifnum; /* interface number */
30 unsigned char ep_in; /* in endpoint */
31 unsigned char ep_out; /* out ....... */
32 unsigned char ep_int; /* interrupt . */
33 unsigned char subclass; /* as in overview */
34 unsigned char protocol; /* .............. */
35 unsigned char irqinterval; /* Intervall for IRQ Pipe */
42 * Function definitions for each USB ethernet driver go here
43 * (declaration is unconditional, compilation is conditional)
45 void asix_eth_before_probe(void);
46 int asix_eth_probe(struct usb_device *dev, unsigned int ifnum,
47 struct ueth_data *ss);
48 int asix_eth_get_info(struct usb_device *dev, struct ueth_data *ss,
49 struct eth_device *eth);
51 void ax88179_eth_before_probe(void);
52 int ax88179_eth_probe(struct usb_device *dev, unsigned int ifnum,
53 struct ueth_data *ss);
54 int ax88179_eth_get_info(struct usb_device *dev, struct ueth_data *ss,
55 struct eth_device *eth);
57 void mcs7830_eth_before_probe(void);
58 int mcs7830_eth_probe(struct usb_device *dev, unsigned int ifnum,
59 struct ueth_data *ss);
60 int mcs7830_eth_get_info(struct usb_device *dev, struct ueth_data *ss,
61 struct eth_device *eth);
63 void smsc95xx_eth_before_probe(void);
64 int smsc95xx_eth_probe(struct usb_device *dev, unsigned int ifnum,
65 struct ueth_data *ss);
66 int smsc95xx_eth_get_info(struct usb_device *dev, struct ueth_data *ss,
67 struct eth_device *eth);
69 #endif /* __USB_ETHER_H__ */