i386/linux/linux-2.3.21/include/net/irda/irlap_comp.h

   1 /*********************************************************************
   2  *
   3  * Filename:      irlap_comp.h
   4  * Version:
   5  * Description:
   6  * Status:        Experimental.
   7  * Author:        Dag Brattli <dagb@cs.uit.no>
   8  * Created at:    Fri Oct  9 09:21:12 1998
   9  * Modified at:   Sat Dec 12 12:23:16 1998
  10  * Modified by:   Dag Brattli <dagb@cs.uit.no>
  11  *
  12  *     Copyright (c) 1998 Dag Brattli, All Rights Reserved.
  13  *
  14  *     This program is free software; you can redistribute it and/or
  15  *     modify it under the terms of the GNU General Public License as
  16  *     published by the Free Software Foundation; either version 2 of
  17  *     the License, or (at your option) any later version.
  18  *
  19  *     Neither Dag Brattli nor University of Tromsø admit liability nor
  20  *     provide warranty for any of this software. This material is
  21  *     provided "AS-IS" and at no charge.
  22  *
  23  ********************************************************************/
  24
  25 #ifndef IRLAP_COMP_H
  26 #define IRLAP_COMP_H
  27
  28 #include <linux/ppp-comp.h>
  29
  30 #define CI_BZIP2  27 /* Random pick */
  31
  32 extern hashbin_t *irlap_compressors;
  33
  34 int irda_register_compressor( struct compressor *cp);
  35 void irda_unregister_compressor( struct compressor *cp);
  36
  37 int irda_set_compression( struct irlap_cb *self, int proto);
  38 void irlap_compressor_init( struct irlap_cb *self, int compress);
  39 void irda_free_compression( struct irlap_cb *self);
  40
  41 struct sk_buff *irlap_compress_frame( struct irlap_cb *self,
  42                                       struct sk_buff *skb);
  43 struct sk_buff *irlap_decompress_frame( struct irlap_cb *self,
  44                                         struct sk_buff *skb);
  45
  46 #endif
  47