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a7c3d5e2a9
Some ethernet drivers use their own version of ethernet FCS length macro which is really common. We define ETH_FCS_LEN in net.h and replace those custom versions in various places. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
/*
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* Copyright (c) 2011 The Chromium OS Authors.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __USB_ETHER_H__
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#define __USB_ETHER_H__
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#include <net.h>
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/*
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* IEEE 802.3 Ethernet magic constants. The frame sizes omit the preamble
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* and FCS/CRC (frame check sequence).
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*/
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#define ETH_ALEN 6 /* Octets in one ethernet addr */
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#define ETH_HLEN 14 /* Total octets in header. */
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#define ETH_ZLEN 60 /* Min. octets in frame sans FCS */
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#define ETH_DATA_LEN 1500 /* Max. octets in payload */
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#define ETH_FRAME_LEN PKTSIZE_ALIGN /* Max. octets in frame sans FCS */
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struct ueth_data {
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/* eth info */
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struct eth_device eth_dev; /* used with eth_register */
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int phy_id; /* mii phy id */
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/* usb info */
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struct usb_device *pusb_dev; /* this usb_device */
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unsigned char ifnum; /* interface number */
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unsigned char ep_in; /* in endpoint */
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unsigned char ep_out; /* out ....... */
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unsigned char ep_int; /* interrupt . */
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unsigned char subclass; /* as in overview */
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unsigned char protocol; /* .............. */
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unsigned char irqinterval; /* Intervall for IRQ Pipe */
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/* driver private */
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void *dev_priv;
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};
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/*
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* Function definitions for each USB ethernet driver go here
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* (declaration is unconditional, compilation is conditional)
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*/
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void asix_eth_before_probe(void);
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int asix_eth_probe(struct usb_device *dev, unsigned int ifnum,
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struct ueth_data *ss);
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int asix_eth_get_info(struct usb_device *dev, struct ueth_data *ss,
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struct eth_device *eth);
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void ax88179_eth_before_probe(void);
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int ax88179_eth_probe(struct usb_device *dev, unsigned int ifnum,
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struct ueth_data *ss);
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int ax88179_eth_get_info(struct usb_device *dev, struct ueth_data *ss,
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struct eth_device *eth);
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void mcs7830_eth_before_probe(void);
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int mcs7830_eth_probe(struct usb_device *dev, unsigned int ifnum,
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struct ueth_data *ss);
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int mcs7830_eth_get_info(struct usb_device *dev, struct ueth_data *ss,
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struct eth_device *eth);
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void smsc95xx_eth_before_probe(void);
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int smsc95xx_eth_probe(struct usb_device *dev, unsigned int ifnum,
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struct ueth_data *ss);
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int smsc95xx_eth_get_info(struct usb_device *dev, struct ueth_data *ss,
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struct eth_device *eth);
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#endif /* __USB_ETHER_H__ */
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