include/linux/atalk.h

   1 #ifndef __LINUX_ATALK_H__
   2 #define __LINUX_ATALK_H__
   3
   4 #include <asm/byteorder.h>
   5
   6 /*
   7  * AppleTalk networking structures
   8  *
   9  * The following are directly referenced from the University Of Michigan
  10  * netatalk for compatibility reasons.
  11  */
  12 #define ATPORT_FIRST    1
  13 #define ATPORT_RESERVED 128
  14 #define ATPORT_LAST     254             /* 254 is only legal on localtalk */
  15 #define ATADDR_ANYNET   (__u16)0
  16 #define ATADDR_ANYNODE  (__u8)0
  17 #define ATADDR_ANYPORT  (__u8)0
  18 #define ATADDR_BCAST    (__u8)255
  19 #define DDP_MAXSZ       587
  20 #define DDP_MAXHOPS     15              /* 4 bits of hop counter */
  21
  22 #define SIOCATALKDIFADDR       (SIOCPROTOPRIVATE + 0)
  23
  24 struct atalk_addr {
  25         __be16  s_net;
  26         __u8    s_node;
  27 };
  28
  29 struct sockaddr_at {
  30         sa_family_t       sat_family;
  31         __u8              sat_port;
  32         struct atalk_addr sat_addr;
  33         char              sat_zero[8];
  34 };
  35
  36 struct atalk_netrange {
  37         __u8    nr_phase;
  38         __be16  nr_firstnet;
  39         __be16  nr_lastnet;
  40 };
  41
  42 #endif /* __LINUX_ATALK_H__ */