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58 lines
1.8 KiB
58 lines
1.8 KiB
/********************************************************************* |
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* |
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* Filename: wrapper.h |
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* Version: 1.2 |
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* Description: IrDA SIR async wrapper layer |
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* Status: Experimental. |
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* Author: Dag Brattli <[email protected]> |
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* Created at: Mon Aug 4 20:40:53 1997 |
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* Modified at: Tue Jan 11 12:37:29 2000 |
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* Modified by: Dag Brattli <[email protected]> |
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* |
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* Copyright (c) 1998-2000 Dag Brattli <[email protected]>, |
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* All Rights Reserved. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License, or (at your option) any later version. |
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* |
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* Neither Dag Brattli nor University of Tromsø admit liability nor |
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* provide warranty for any of this software. This material is |
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* provided "AS-IS" and at no charge. |
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* |
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********************************************************************/ |
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#ifndef WRAPPER_H |
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#define WRAPPER_H |
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#include <linux/types.h> |
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#include <linux/skbuff.h> |
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#include <linux/netdevice.h> |
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#include <net/irda/irda_device.h> /* iobuff_t */ |
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#define BOF 0xc0 /* Beginning of frame */ |
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#define XBOF 0xff |
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#define EOF 0xc1 /* End of frame */ |
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#define CE 0x7d /* Control escape */ |
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#define STA BOF /* Start flag */ |
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#define STO EOF /* End flag */ |
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#define IRDA_TRANS 0x20 /* Asynchronous transparency modifier */ |
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/* States for receiving a frame in async mode */ |
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enum { |
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OUTSIDE_FRAME, |
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BEGIN_FRAME, |
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LINK_ESCAPE, |
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INSIDE_FRAME |
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}; |
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/* Proto definitions */ |
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int async_wrap_skb(struct sk_buff *skb, __u8 *tx_buff, int buffsize); |
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void async_unwrap_char(struct net_device *dev, struct net_device_stats *stats, |
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iobuff_t *buf, __u8 byte); |
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#endif
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